Пример #1
1
class DialogSaveFiles(QDialog):
    def __init__(self, files, editor_container, parent):
        QDialog.__init__(self, parent)
        self.setWindowTitle(self.tr("Archivos no guardados!"))
        self._event_ignore = False
        self._editor_container = editor_container
        vLayout = QVBoxLayout(self)
        label = QLabel(self.tr("Los siguientes archivos se han modificado. " "Guardarlos?"))
        vLayout.addWidget(label)

        self.list_widget = QListWidget()
        self.list_widget.setSelectionMode(QAbstractItemView.ExtendedSelection)
        for e, _file in enumerate(files):
            if not _file:
                _file = "Untitled"
            self.list_widget.addItem(_file)
            self.list_widget.item(e).setSelected(True)
        vLayout.addWidget(self.list_widget)

        box_buttons = QHBoxLayout()
        btn_nothing = QPushButton(self.tr("Ninguno"))
        btn_save = QPushButton(self.tr("Guardar Selección"))
        btn_cancel = QPushButton(self.tr("Cancelar"))
        box_buttons.addWidget(btn_nothing)
        box_buttons.addWidget(btn_save)
        box_buttons.addWidget(btn_cancel)

        vLayout.addLayout(box_buttons)

        self.key_scape = QShortcut(QKeySequence(Qt.Key_Escape), self)

        # Conexiones
        self.connect(self.key_scape, SIGNAL("activated()"), self._ignore)
        self.connect(btn_nothing, SIGNAL("clicked()"), self.close)
        self.connect(btn_save, SIGNAL("clicked()"), self._save)
        self.connect(btn_cancel, SIGNAL("clicked()"), self._ignore)

    def _ignore(self):
        self._event_ignore = True
        self.hide()

    def ignorado(self):
        return self._event_ignore

    def _save(self):
        selected_files = self.list_widget.selectedItems()
        for _file in selected_files:
            filename = _file.text()
            self._editor_container.save_selected(filename)
        self.close()
Пример #2
0
    def create_central_widget(self):
        widget = QWidget()
        vbox = QHBoxLayout()
        # widget.setLayout(grid)
        my_dir_list = QListWidget()
        my_dir_list.itemClicked.connect(self.select_dir)
        my_dir_list.addItem(os.path.join(os.environ['HOME'], '.icons'))
        my_dir_list.addItems([os.path.join(x, 'icons') for x in get_xdr_data_dirs()])
        my_dir_list.addItem('/usr/share/pixmaps')
        vbox.addWidget(my_dir_list)

        self.theme_list = QListWidget()
        self.theme_list.itemClicked.connect(self.select_theme)
        vbox.addWidget(self.theme_list)

        self.sub_dir_list = QListWidget()
        self.sub_dir_list.itemClicked.connect(self.select_sub_dir)
        vbox.addWidget(self.sub_dir_list)

        self.icon_list = QListWidget()
        self.icon_list.itemClicked.connect(self.select_icon)
        vbox.addWidget(self.icon_list)

        self.image = QLabel()
        self.image.setFixedWidth(150)
        vbox.addWidget(self.image)

        widget.setLayout(vbox)
        return widget
Пример #3
0
 def createCellWidget(self, qmlDict, attr, count):
     """
     Creates specific widgets for each attribute, which can be a QCombobox, a QLineEdit or a QListWidget.
     """
     if attr in qmlDict.keys():
         enableIgnoreOption = False
         #case the type is dict the cell widget must be a combobox
         if isinstance(qmlDict[attr],dict):
             comboItem = DsgCustomComboBox()
             comboItem.addItems(sorted(qmlDict[attr].keys()))
             self.attributeTableWidget.setCellWidget(count, 1, comboItem)
         #case the type is tuple the cell widget must be a listwidget
         if isinstance(qmlDict[attr],tuple):
             (table, filterKeys) = qmlDict[attr]
             #getting the value relation dictionary used to make the listwidget
             valueRelation = self.makeValueRelationDict(table, filterKeys)
             list = QListWidget()
             for key in valueRelation.keys():
                 listItem = QListWidgetItem(key)
                 listItem.setCheckState(Qt.Unchecked)
                 list.addItem(listItem)
             self.attributeTableWidget.setCellWidget(count, 1, list)
     #this is the normal case, a simple lineedit
     else:
         textItem = QLineEdit()
         self.attributeTableWidget.setCellWidget(count, 1, textItem)
         enableIgnoreOption = True
     #insert here aditional parameters
     self.createAditionalParameters(count, enableIgnoreOption)
Пример #4
0
class MergeDialog(QDialog):
    def __init__(self, track_panels, parent = None):
        QDialog.__init__(self, parent)
        self.track_panels = track_panels
        self.layout = QVBoxLayout(self)
        self.list = QListWidget(self)
        self.list.setSelectionMode(QAbstractItemView.MultiSelection)
        for tv in track_panels:
            name = tv.curve_source.name()
            self.list.addItem(QListWidgetItem(name, self.list))

        self.ok_button = QPushButton("ok", self)
        minimum_size_policy(self.ok_button)
        QWidget.connect(self.ok_button, SIGNAL("clicked()"),
                        self.accept)

        self.list.updateGeometry()
        self.layout.addWidget(self.list)
        self.layout.addWidget(self.ok_button)
        self.updateGeometry()
        self.adjustSize()

    def selected_track_panels(self):
        selected = self.list.selectedItems()
        names = [s.text() for s in selected]
        return [tv for tv in self.track_panels 
                if tv.curve_source.name() in names]        
Пример #5
0
    def __init__(self, cards, parent = None):
        super(CardDialog, self).__init__(parent)
        self.combination = None
        self.setWindowTitle("Cash In Cards")
        cardList = QListWidget()
        units = ("Infantry", "Cavalry", "Artillery", "Wild")
        cardToIndex = {}
        for i, c in enumerate(cards):
            label = "%d: %s (%s)" % (i, units[c.unit], c.territoryName)
            cardList.addItem(label)
            cardToIndex[c] = i
        combinationList = QListWidget()
        combinationList.currentItemChanged.connect(self.__setCombination)
        combinationList.itemDoubleClicked.connect(self.__setCombination)
        combinationList.itemDoubleClicked.connect(self.accept)
        self.combinations = {}
        for combo in combinations(cards, 3):
            if [c.unit for c in combo] in Card.validCombinations:
                indexes = [cardToIndex[c] for c in combo]
                label = "%d, %d, %d" % tuple(indexes)
                combinationList.addItem(label)
                self.combinations[label] = indexes
        listLayout = QHBoxLayout()
        listLayout.addWidget(cardList)
        listLayout.addWidget(combinationList)

        layout = QVBoxLayout()
        layout.addLayout(listLayout)
        layout.addWidget(QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, accepted=self.accept, rejected=self.reject))

        self.setLayout(layout)
Пример #6
0
class GanttConfigure(QDialog):
    def __init__(self, sim, start, end):
        QDialog.__init__(self)
        #self.setCaption("Gantt configuration")
        self.layout = QVBoxLayout(self)

#        self._slider = QxtSpanSliderWidget(
#            sim.observe_window[0] // sim.cycles_per_ms,
#            min(sim.now(), sim.observe_window[1]) // sim.cycles_per_ms,
#            self)
        self._slider = QxtSpanSliderWidget(
            0,
            min(sim.now(), sim.duration) // sim.cycles_per_ms,
            self)
        self._slider.setSpan(start, end)
        self.layout.addWidget(self._slider)

        self._list_elements = QListWidget(self)
        for processor in sim.processors:
            item = QListWidgetItem(processor.name, self._list_elements)
            item.setData(Qt.UserRole, processor)
            self._list_elements.addItem(item)
        for task in sim.task_list:
            item = QListWidgetItem(task.name, self._list_elements)
            item.setData(Qt.UserRole, task)
            self._list_elements.addItem(item)
        #self._list_elements.setDragDropMode(QListWidget.InternalMove)
        for row in range(0, self._list_elements.count()):
            self._list_elements.item(row).setCheckState(Qt.Checked)
        self.layout.addWidget(self._list_elements)

        buttons = QWidget(self)
        buttons_layout = QHBoxLayout()
        buttons.setLayout(buttons_layout)
        buttons_layout.addStretch()
        ok_button = QPushButton("Ok")
        cancel_button = QPushButton("Cancel")
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)
        buttons_layout.addWidget(ok_button)
        buttons_layout.addWidget(cancel_button)
        self.layout.addWidget(buttons)

    def get_start_date(self):
        return self._slider.lowerValue

    def get_end_date(self):
        return self._slider.upperValue

    def get_selected_items(self):
        res = []
        for row in range(0, self._list_elements.count()):
            if self._list_elements.item(row).checkState() == Qt.Checked:
                try:
                    data = self._list_elements.item(row).data(Qt.UserRole).toPyObject()
                except AttributeError:
                    data = self._list_elements.item(row).data(Qt.UserRole)

                res.append(data)
        return res
Пример #7
0
class HyphenDialog(QDialog):
    def __init__(self, mainwindow):
        super(HyphenDialog, self).__init__(mainwindow)
        self.setWindowModality(Qt.WindowModal)
        layout = QVBoxLayout()
        self.setLayout(layout)
        self.topLabel = QLabel()
        self.listWidget = QListWidget()
        
        layout.addWidget(self.topLabel)
        layout.addWidget(self.listWidget)
        layout.addWidget(widgets.Separator())
        
        self.buttons = b = QDialogButtonBox()
        layout.addWidget(b)
        b.setStandardButtons(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        help.addButton(b, lyrics_help)
        b.rejected.connect(self.reject)
        b.accepted.connect(self.accept)
        
        self.load()
        app.translateUI(self)
        qutil.saveDialogSize(self, "hyphenation/dialog/size")
        
    def translateUI(self):
        self.setWindowTitle(app.caption(_("Hyphenate Lyrics Text")))
        self.topLabel.setText(_("Please select a language:"))
        
    def load(self):
        self._langs = [(language_names.languageName(lang, po.setup.current()), lang, dic)
                       for lang, dic in findDicts().iteritems()]
        self._langs.sort()
        for name, lang, dic in self._langs:
            self.listWidget.addItem("{0}  ({1})".format(name, lang))
            
        def select():
            lastused = settings().value("lastused", "", type(""))
            if lastused:
                yield lastused
            lang = po.setup.preferred()[0]
            yield lang
            yield lang.split('_')[0]
        
        langs = [item[1] for item in self._langs]
        for preselect in select():
            try:
                self.listWidget.setCurrentRow(langs.index(preselect))
                break
            except ValueError:
                continue
   
    def hyphenator(self):
        if self.exec_() and self._langs:
            lang, dic = self._langs[self.listWidget.currentRow()][1:]
            result = hyphenator.Hyphenator(dic)
            settings().setValue("lastused", lang)
        else:
            result = None
        self.deleteLater()
        return result
Пример #8
0
    def __init__(self, opPixelClassification, parent):
        super( QDialog, self ).__init__(parent=parent)
        self._op = opPixelClassification
        classifier_listwidget = QListWidget(parent=self)
        classifier_listwidget.setSelectionMode( QListWidget.SingleSelection )

        classifier_factories = self._get_available_classifier_factories()
        for name, classifier_factory in classifier_factories.items():
            item = QListWidgetItem( name )
            item.setData( Qt.UserRole, QVariant(classifier_factory) )
            classifier_listwidget.addItem(item)

        buttonbox = QDialogButtonBox( Qt.Horizontal, parent=self )
        buttonbox.setStandardButtons( QDialogButtonBox.Ok | QDialogButtonBox.Cancel )
        buttonbox.accepted.connect( self.accept )
        buttonbox.rejected.connect( self.reject )
        
        layout = QVBoxLayout()
        layout.addWidget( classifier_listwidget )
        layout.addWidget( buttonbox )

        self.setLayout(layout)
        self.setWindowTitle( "Select Classifier Type" )
        
        # Save members
        self._classifier_listwidget = classifier_listwidget
Пример #9
0
class ErrorsWidget(QWidget):

    def __init__(self):
        QWidget.__init__(self)
        self.pep8 = None
        self._outRefresh = True

        vbox = QVBoxLayout(self)
        self.listErrors = QListWidget()
        self.listPep8 = QListWidget()
        self.errorsLabel = QLabel(self.tr(ERRORS_TEXT).arg(0))
        vbox.addWidget(self.errorsLabel)
        vbox.addWidget(self.listErrors)
        self.pep8Label = QLabel(self.tr(PEP8_TEXT).arg(0))
        vbox.addWidget(self.pep8Label)
        vbox.addWidget(self.listPep8)

        self.connect(self.listErrors, SIGNAL("itemSelectionChanged()"),
            self.errors_selected)
        self.connect(self.listPep8, SIGNAL("itemSelectionChanged()"),
            self.pep8_selected)

    def errors_selected(self):
        editorWidget = main_container.MainContainer().get_actual_editor()
        if editorWidget and self._outRefresh:
            lineno = self.listErrors.currentItem().data(Qt.UserRole).toInt()[0]
            editorWidget.jump_to_line(lineno)
            editorWidget.setFocus()

    def pep8_selected(self):
        editorWidget = main_container.MainContainer().get_actual_editor()
        if editorWidget and self._outRefresh:
            lineno = self.listPep8.currentItem().data(Qt.UserRole).toInt()[0]
            editorWidget.jump_to_line(lineno)
            editorWidget.setFocus()

    def refresh_lists(self, errors, pep8):
        self._outRefresh = False
        self.listErrors.clear()
        self.listPep8.clear()
        for lineno in errors.errorsSummary:
            linenostr = 'L%s\t' % str(lineno + 1)
            for data in errors.errorsSummary[lineno]:
                item = QListWidgetItem(linenostr + data)
                item.setToolTip(linenostr + data)
                item.setData(Qt.UserRole, lineno)
                self.listErrors.addItem(item)
        self.errorsLabel.setText(self.tr(ERRORS_TEXT).arg(
            len(errors.errorsSummary)))
        for lineno in pep8.pep8checks:
            linenostr = 'L%s\t' % str(lineno + 1)
            for data in pep8.pep8checks[lineno]:
                item = QListWidgetItem(linenostr + data.split('\n')[0])
                item.setToolTip(linenostr + data.split('\n')[0])
                item.setData(Qt.UserRole, lineno)
                self.listPep8.addItem(item)
        self.pep8Label.setText(self.tr(PEP8_TEXT).arg(
            len(pep8.pep8checks)))
        self._outRefresh = True
Пример #10
0
class BookView(QSplitter):
    def __init__(self, parent=None):
        super(BookView, self).__init__(parent=parent)
        self.create_layout()
        self.create_connections()

    def create_layout(self):
        self.web_view = QWebView()
        self.chapter_list = QListWidget()
        self.next_button = QPushButton("Next chapter")
        self.previous_button = QPushButton("Previous chapter")

        hbox = QHBoxLayout()
        hbox.addStretch()
        hbox.addWidget(self.previous_button)
        hbox.addWidget(self.next_button)

        vbox = QVBoxLayout()
        vbox.addWidget(QLabel("Chapters"))
        vbox.addWidget(self.chapter_list)
        vbox.addLayout(hbox)

        widget = QWidget()
        widget.setLayout(vbox)

        self.addWidget(self.web_view)
        self.addWidget(widget)

    def create_connections(self):
        chlist = self.chapter_list
        self.connect(self.next_button, SIGNAL("clicked()"), lambda:
                     chlist.setCurrentRow(0
                         if chlist.currentRow() == chlist.count() - 1
                         else chlist.currentRow() + 1))
        self.connect(self.previous_button, SIGNAL("clicked()"), lambda:
                     chlist.setCurrentRow(chlist.count() - 1
                                          if chlist.currentRow() == 0
                                          else chlist.currentRow() - 1))
        self.connect(self.chapter_list, SIGNAL("currentRowChanged(int)"),
                     self.set_chapter)

        page = self.web_view.page()
        page.setLinkDelegationPolicy(QWebPage.DelegateAllLinks)

    def set_chapter(self, num=None):
        if num is None:
            num = self.chapter_list.currentRow()
        if num < 0:
            num = len(self.book.chapters) - 1
        elif num >= len(self.book.chapters):
            num = 0
        self.web_view.setHtml(self.book.get_chapter(num).decode(encoding="utf-8"))

    def load_book(self, book_id):
        self.book = Book(book_id)
        self.chapter_list.clear()
        for chapter in self.book.chapters:
            self.chapter_list.addItem(chapter[0])
        self.chapter_list.setCurrentRow(0)
Пример #11
0
class SnappingDock(DockWidget):

    def __init__(self, iface, parent=None):
        super(SnappingDock, self).__init__(parent)
        self._iface = iface

        self.setWindowTitle(u'Snapping Panel')
        self.setObjectName(u'snappingDock')

        self._listWidget = QListWidget(self)
        self._listWidget.setSelectionMode(QAbstractItemView.NoSelection)
        self._listWidget.setDropIndicatorShown(False)

        self._dockLayout = QVBoxLayout(self)
        self._dockLayout.setObjectName(u'dockLayout')
        self._dockLayout.addWidget(self._listWidget)

        self._dockContents = QWidget(self)
        self._dockContents.setObjectName(u'dockContents')
        self._dockContents.setLayout(self._dockLayout)
        self.setWidget(self._dockContents)

        # Keep up-to-date with layers added and removed
        QgsMapLayerRegistry.instance().layersAdded.connect(self._layersAdded)
        QgsMapLayerRegistry.instance().layersRemoved.connect(self._layersRemoved)

    def refresh(self):
        self._listWidget.clear()
        layers = QgsMapLayerRegistry.instance().mapLayers()
        layerIds = layers.keys()
        sorted(layerIds)
        for layerId in layerIds:
            self.addLayer(layers[layerId])

    def addLayer(self, layer):
        if (layer is None or not layer.isValid() or layer.type() != QgsMapLayer.VectorLayer):
            return
        newItem = QListWidgetItem()
        newItem.setData(Qt.UserRole, layer.id())
        # newItem.setSizeHint(layerWidget.minimumSizeHint())
        self._listWidget.addItem(newItem)
        self._listWidget.setItemWidget(newItem, LayerSnappingWidget(layer, self))

    def removeLayer(self, layerId):
        for idx in range(0, self._listWidget.count() - 1):
            if self._listWidget.item(idx).data() == layerId:
                self._listWidget.takeItem(idx)
                return

    def _layersAdded(self, layers):
        for layer in layers:
            self.addLayer(layer)

    def _layersRemoved(self, layerIds):
        for idx in range(self._listWidget.count() - 1, 0):
            if self._listWidget.item(idx).data() in layerIds:
                self._listWidget.takeItem(idx)
Пример #12
0
class CaseList(QWidget):

    def __init__(self):
        QWidget.__init__(self)

        addHelpToWidget(self, "init/case_list")

        layout = QVBoxLayout()

        self._list = QListWidget(self)
        self._list.setMinimumHeight(100)
        self._list.setMaximumHeight(250)
        self._default_selection_mode = self._list.selectionMode()
        self.setSelectable(False)

        layout.addWidget(QLabel("Available Cases:"))
        layout.addWidget(self._list)

        self._addRemoveWidget = AddRemoveWidget(self.addItem, self.removeItem, horizontal=True)
        self._addRemoveWidget.enableRemoveButton(False)
        layout.addWidget(self._addRemoveWidget)

        self._title = "New keyword"
        self._description = "Enter name of keyword:"

        self.setLayout(layout)

        ERT.ertChanged.connect(self.updateList)
        self.updateList()

    def setSelectable(self, selectable):
        if selectable:
            self._list.setSelectionMode(self._default_selection_mode)
        else:
            self._list.setSelectionMode(QAbstractItemView.NoSelection)


    def addItem(self):
        dialog = ValidatedDialog("New case", "Enter name of new case:", getAllCases())
        new_case_name = dialog.showAndTell()
        if not new_case_name == "":
            selectOrCreateNewCase(new_case_name)

    def removeItem(self):
        message = "Support for removal of items has not been implemented!"
        QMessageBox.information(self, "Not implemented!", message)


    def updateList(self):
        """Retrieves data from the model and inserts it into the list"""
        case_list = getAllCases()

        self._list.clear()

        for case in case_list:
            self._list.addItem(case)
Пример #13
0
class InterfacePage(QWizardPage):

    def __init__(self):
        super(InterfacePage,self).__init__()
        self.completed = False
        self.setTitle('接口设置')
        self.setSubTitle('设置需要实现的接口')
        rootLayout = QVBoxLayout()
        rootLayout.setContentsMargins(20, 30, 20, 30)

        self.lw_interface = QListWidget()
        rootLayout.addWidget(self.lw_interface)
        self.setLayout(rootLayout)

    def initializePage(self):
        super(InterfacePage, self).initializePage()
        exsits = []
        for key in app.g_configurations.interfaces:
            if app.g_configurations.interfaces[key]:
                exsits.append(key)

        for interface in app.g_configurations.config['interfaces']:
            litem = QListWidgetItem(interface['name'])
            litem.setToolTip(interface['description'])
            litem.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled)
            if app.g_configurations.initialized:
                if interface['name'] in exsits:
                    litem.setCheckState(Qt.Checked)
                else:
                    litem.setCheckState(Qt.Unchecked)
            else:
                isdefault = False
                if app.g_configurations.component_type == "window":
                    if interface['default'] & 2:
                        isdefault = True
                else:
                    if interface['default'] & 1:
                        isdefault = True
                if isdefault:
                    litem.setCheckState(Qt.Checked)
                else:
                    litem.setCheckState(Qt.Unchecked)
            self.lw_interface.addItem(litem)

    def validatePage(self):
        interfaces = {}
        for i in range(self.lw_interface.count()):
            litem = self.lw_interface.item(i)
            key = app.QString2str(litem.text())
            if litem.checkState() == 2:
                interfaces[key] = True;
            else:
                interfaces[key] = False;

        app.g_configurations.interfaces = interfaces
        return True
Пример #14
0
class DetailWindow(myWindow):
  
    listToParaAndRdnr = {}
  
    def __init__(self, parent = None):
        super(DetailWindow, self).__init__(parent, layoutCls = QHBoxLayout, fixed = False)
        self._listWidget = QListWidget(self)
        self._paraAndRdnr = QTableView(self)
        self.layout().addWidget(self._listWidget)
        self.layout().addWidget(self._paraAndRdnr)
        self._listWidget.clicked.connect(self.showParaAndRdnr)
  
    def showParaAndRdnr(self, listItem):
        paraAndRdnr = self.listToParaAndRdnr.get(listItem.row())
        model = QStandardItemModel(self)
        c = 0
        for para, rdnrs in paraAndRdnr.iteritems():
            l = self._createListItem(para, rdnrs)
            model.insertRow(c, l)
            c += 1
        model.setHeaderData(0, Qt.Horizontal, "Paragraph")
        model.setHeaderData(1, Qt.Horizontal, "Randnummern")
        self._paraAndRdnr.setModel(model)
    
    def _createListItem(self, para, rdnrs):
        rdnrsAsStr = toStr(collect([item for sublist in rdnrs for item in sublist]))
        item1 = QStandardItem(para.decode("utf-8"))
        item1.setToolTip(para.decode("utf-8"))
        item2 = QStandardItem(rdnrsAsStr)
        item2.setToolTip(rdnrsAsStr)
        return [item1, item2]
  
    def showDetails(self, content, windowTitle = None):
        if windowTitle: self.setWindowTitle(windowTitle)
        details = self._map_details(content)
        self._listWidget.clear()
        i = 0
        for fileName, paraAndRdnrs in details.iteritems():
            self._listWidget.addItem(fileName)
            self.listToParaAndRdnr[i] = paraAndRdnrs
            i += 1
    
    def _map_details(self, data):
        def nestedMap(data):
            res = {}
            idx = len(data[0])-1
            for d in data:
                old = res.get(d[idx], [])
                old.append(d[:idx])
                res[d[idx]] = old
            return res
        
        res = nestedMap(data)
        for k, v in res.iteritems():
            res[k] = nestedMap(v)
        return res
Пример #15
0
 def createEditor(self, parent, option, index):
     # special combobox for field type
     if index.column() == self.column:
         list = QListWidget(parent)
         for item in self.itemsDict:
             listItem = QListWidgetItem(item)
             listItem.setCheckState(Qt.Unchecked)
             list.addItem(listItem)
         return list
     return QItemDelegate.createEditor(self, parent, option, index)
Пример #16
0
class TrackListView(QDockWidget):
    def __init__(self, parent=None):
        QDockWidget.__init__(self, parent)

        self.trackList = QListWidget()
        self.trackList.addItem("juhu")

        # layout = QVBoxLayout()
        # layout.addWidget(trackList)
        self.setWidget(self.trackList)
Пример #17
0
class ArrayWidget(QWidget, NodeWidget):
    data_type = "Array"
    two_rows = True
    data_class = ArrayNode
    def __init__(self, name, data, scheme, parent=None):
        QWidget.__init__(self, parent)
        NodeWidget.__init__(self, name, data, scheme)
        self.layout = QVBoxLayout(self)
        self.layout.setMargin(0)
        self.layout.setContentsMargins(0,0,0,0)
        self._listwidget = QListWidget(self)
        self.layout.addWidget(self._listwidget)
        hlayout = QHBoxLayout()
        self.layout.addLayout(hlayout)

        self._plus_minus_widget = PlusMinusWidget(self.create_item, self.delete_item, self)
        hlayout.addWidget(self._plus_minus_widget)


        self.element_scheme = self.scheme["ElementScheme"]
        self.new_data = NodeWidget.get_default_data(self.element_scheme, self.data)
        hlayout.addStretch(1)
        self.add_widget = NodeWidget.create_node_widget("__not_exist", self.new_data, self.element_scheme)
        hlayout.addWidget(self.add_widget)




    def delete_item(self):
        row = self._listwidget.row(self._listwidget.currentItem())
        new_data = list(self.data.get())
        del new_data[row]
        self.data.set(tuple(new_data))

    def create_item(self):
        self.data.set(list(self.data.get())+[Node.create_node(self.new_data.get()),])

    def __createItem(self, itemname):
        item = QListWidgetItem(itemname)
#        item.setFlags (Qt.ItemIsSelectable | Qt.ItemIsEditable | Qt.ItemIsEnabled )
        self._listwidget.addItem(item)

    def dump(self):
        pass

    def load(self):
        self._listwidget.clear()
        for item in self.data.get():
            self.__createItem(unicode(item))


    @classmethod
    def _get_default_data(cls, scheme, data):
        return ArrayNode([])
Пример #18
0
class ResultDialog(QDialog):


    def __init__(self, result, parent):

        super(QDialog, self).__init__(parent)


        self.list = QListWidget(self)
        self.list.setSelectionMode(QListWidget.NoSelection)

        self.buttons = QDialogButtonBox(QDialogButtonBox.Ok)


        self.buttons.accepted.connect(self.accept)

        self.setWindowTitle('Result')
        self.resize(380, 200)


        self._insertResult(result)

        self._createLayout()


    def _insertResult(self, result):

        for track, res in result:

            item = QListWidgetItem()

            item.setText('{0} - {1}'.format(track[0]['name'], res['msg']))

            if res['status'] == 'OK':
                # item.setBackground(Qt.green)
                pass
            elif res['status'] == 'ERROR':
                item.setForeground(Qt.red)


            self.list.addItem(item)



    def _createLayout(self):

        l = QVBoxLayout()

        l.addWidget(self.list)

        l.addWidget(self.buttons)

        self.setLayout(l)
Пример #19
0
def loadThesisesToList(QListWidget, path):
    ListDir = []
    for Bill, ListDir, Bob in os.walk(path):
        break
    for dir in ListDir:
        SubDirs = []
        for Bill, SubDirs, Bob in os.walk(path + '/' + dir):
            break
        for sdir in SubDirs:
            tmp = Thesis(path = path + '/' + dir + '/' + sdir)
            tmp.getDesc(path)
            QListWidget.addItem(tmp)
Пример #20
0
 def initUI(self, engine):
     vbox = QVBoxLayout()
     vbox.addWidget(QLabel('Playlists'))
     
     ## make the list view
     lv = QListWidget()
     lv.doubleClicked.connect(self.item_select)
     for playlist in engine.get_user_playlists().values():
         lv.addItem(QPlaylistWidgetItem(playlist))
     self.lv = lv
     vbox.addWidget(lv)
     
     self.setLayout(vbox)
Пример #21
0
class FormTabWidget(QWidget):
    def __init__(self, datalist, comment="", parent=None):
        QWidget.__init__(self, parent)
        layout = QHBoxLayout()
        self.contentsWidget = QListWidget()
        self.contentsWidget.setViewMode(QListView.ListMode)
        self.contentsWidget.setMovement(QListView.Static)
        self.contentsWidget.setMaximumWidth(128)

        self.pagesWidget = QStackedWidget()
        layout.addWidget(self.contentsWidget)
        layout.addWidget(self.pagesWidget)
        self.setLayout(layout)
        self.widgetlist = []

        for elem in datalist:
            if len(elem) == 4:
                data, title, comment, icon = elem
            else:
                data, title, comment = elem
                icon = None

            if len(data[0]) == 3:
                widget = FormComboWidget(data, comment=comment, parent=self)
            else:
                widget = FormWidget(data, comment=comment, parent=self)
            #index = self.tabwidget.addTab(widget, title)
            #self.tabwidget.setTabToolTip(index, comment)
            self.pagesWidget.addWidget(widget)
            contentItem = QListWidgetItem(self.contentsWidget)
            if icon:
                contentItem.setIcon(icon)
            contentItem.setText(title)
            contentItem.setToolTip(comment)
            contentItem.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
            self.contentsWidget.addItem(contentItem)
            self.widgetlist.append(widget)

        self.contentsWidget.currentRowChanged.connect(self.changePage)

    def changePage(self, current):
        if current != -1:
            self.pagesWidget.setCurrentIndex(current)

    def setup(self):
        for widget in self.widgetlist:
            widget.setup()

    def get(self):
        return [ widget.get() for widget in self.widgetlist]
Пример #22
0
class ErrorsWidget(QWidget):
    def __init__(self):
        QWidget.__init__(self)
        self.pep8 = None
        self._outRefresh = True

        vbox = QVBoxLayout(self)
        self.listErrors = QListWidget()
        self.listPep8 = QListWidget()
        self.errorsLabel = QLabel(self.tr(ERRORS_TEXT).arg(0))
        vbox.addWidget(self.errorsLabel)
        vbox.addWidget(self.listErrors)
        self.pep8Label = QLabel(self.tr(PEP8_TEXT).arg(0))
        vbox.addWidget(self.pep8Label)
        vbox.addWidget(self.listPep8)

        self.connect(self.listErrors, SIGNAL("itemSelectionChanged()"), self.errors_selected)
        self.connect(self.listPep8, SIGNAL("itemSelectionChanged()"), self.pep8_selected)

    def errors_selected(self):
        editorWidget = main_container.MainContainer().get_actual_editor()
        if editorWidget and self._outRefresh:
            index = self.listErrors.currentItem().data(Qt.UserRole).toInt()[0]
            editorWidget.jump_to_line(editorWidget.errors.errorsLines[index] - 1)
            editorWidget.setFocus()

    def pep8_selected(self):
        editorWidget = main_container.MainContainer().get_actual_editor()
        if editorWidget and self._outRefresh:
            index = self.listPep8.currentItem().data(Qt.UserRole).toInt()[0]
            editorWidget.jump_to_line(editorWidget.pep8.pep8lines[index] - 1)
            editorWidget.setFocus()

    def refresh_lists(self, errors, pep8):
        self._outRefresh = False
        self.listErrors.clear()
        self.listPep8.clear()
        for index, data in enumerate(errors.errorsLines):
            item = QListWidgetItem(errors.errorsSummary[data])
            item.setData(Qt.UserRole, index)
            self.listErrors.addItem(item)
        self.errorsLabel.setText(self.tr(ERRORS_TEXT).arg(len(errors.errorsLines)))
        for index, data in enumerate(pep8.pep8checks):
            item = QListWidgetItem(data.split("\n")[0])
            item.setData(Qt.UserRole, index)
            self.listPep8.addItem(item)
        self.pep8Label.setText(self.tr(PEP8_TEXT).arg(len(pep8.pep8checks)))
        self._outRefresh = True
Пример #23
0
class TabGroup(QWidget, itab_item.ITabItem):

    def __init__(self, project, name, actions):
        QWidget.__init__(self)
        itab_item.ITabItem.__init__(self)
        vbox = QVBoxLayout(self)
        self.actions = actions
        self.project = project
        self.ID = self.project
        self.name = name
        self.tabs = []
        self.listWidget = QListWidget()
        hbox = QHBoxLayout()
        btnExpand = QPushButton(self.tr("Expand this Files"))
        btnExpandAll = QPushButton(self.tr("Expand all Groups"))
        hbox.addWidget(btnExpandAll)
        hbox.addSpacerItem(QSpacerItem(20, 20, QSizePolicy.Expanding))
        hbox.addWidget(btnExpand)
        vbox.addLayout(hbox)
        vbox.addWidget(self.listWidget)

        self.connect(btnExpand, SIGNAL("clicked()"), self.expand_this)
        self.connect(btnExpandAll, SIGNAL("clicked()"),
            self.actions.deactivate_tabs_groups)

    def add_widget(self, widget):
        self.tabs.append(widget)
        self.listWidget.addItem(widget.ID)

    def expand_this(self):
        self.actions.group_tabs_together()
        for tab in self.tabs:
            tabName = file_manager.get_basename(tab.ID)
            self.actions.ide.mainContainer.add_tab(tab, tabName)
        index = self.actions.ide.mainContainer._tabMain.indexOf(self)
        self.actions.ide.mainContainer._tabMain.removeTab(index)
        self.tabs = []
        self.listWidget.clear()

    def only_expand(self):
        for tab in self.tabs:
            tabName = file_manager.get_basename(tab.ID)
            self.actions.ide.mainContainer.add_tab(tab, tabName)
        index = self.actions.ide.mainContainer._tabMain.indexOf(self)
        self.actions.ide.mainContainer._tabMain.removeTab(index)
        self.tabs = []
        self.listWidget.clear()
Пример #24
0
class FinishPage(QWizardPage):

    def __init__(self):
        super(FinishPage, self).__init__()
        container = QVBoxLayout(self)
        self.setSubTitle(self.tr("Elige una plantilla"))
        self.list_template = QListWidget()
        self.list_template.addItem(self.tr("Proyecto en blanco"))
        self.list_template.addItem(self.tr("Incluir achivo y función main"))
        container.addWidget(self.list_template)

    @property
    def template(self):
        selection = self.list_template.selectedItems()
        if not selection:
            self.list_template.currentItem().setSelected(True)
        return self.list_template.row(self.list_template.selectedItems()[0])
Пример #25
0
class TagsWidget(QWidget):
    tagsChanged = pyqtSignal(list)

    def __init__(self, parent=None):
        super(TagsWidget, self).__init__(parent)
        self.lineEdit = TagLineEdit(self)
        self.lineEdit.returnPressed.connect(
            lambda: QTimer.singleShot(0, self.addTag))
        self.listWidget = QListWidget(self)
        l = QVBoxLayout(self)
        l.addWidget(self.lineEdit)
        l.addWidget(self.listWidget)

        self.availableTags = []
        self.reload()

    def reload(self):
        tags = Session.query(Tag.name, Tag.id).all()
        self.tagsdict = dict(tags)
        self.availableTags = self.tagsdict.keys()
        for i in xrange(self.listWidget.count()):
            tag = self.listWidget.item(i).text()
            if tag in self.availableTags:
                self.availableTags.remove(tag)
        self.lineEdit.completer().model().setStringList(self.availableTags)

    def addTag(self):
        text = self.lineEdit.text()
        if text in self.availableTags:
            self.availableTags.remove(text)
            self.lineEdit.completer().model().setStringList(self.availableTags)
            self.listWidget.addItem(text)
            self.lineEdit.clear()
            self.tagsChanged.emit(self.tags())

    def tags(self):
        tags = [self.tagsdict[self.listWidget.item(i).text()]
                for i in xrange(self.listWidget.count())]
        return tags

    def keyPressEvent(self, event):
        if event.key() == Qt.Key_Delete:
            self.listWidget.takeItem(self.listWidget.currentRow())
            self.tagsChanged.emit(self.tags())
        else:
            super(TagsWidget, self).keyPressEvent(event)
Пример #26
0
class PopupCompleter(QFrame):

    def __init__(self, model):
        QFrame.__init__(self, None, Qt.FramelessWindowHint | Qt.ToolTip)
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)
        self.listWidget = QListWidget()
        for i, item in enumerate(model):
            self.listWidget.addItem(item)
        self.listWidget.setCurrentRow(0)
        vbox.addWidget(self.listWidget)

    def refresh(self, model):
        self.listWidget.clear()
        for i, item in enumerate(model):
            self.listWidget.addItem(item)
        self.listWidget.setCurrentRow(0)
Пример #27
0
class LateralWidget(QDockWidget):

    def __init__(self):
        super(LateralWidget, self).__init__()
        self._list_widget = QListWidget()
        self.setWidget(self._list_widget)

        Pireal.load_service("lateral", self)

        self._list_widget.setContextMenuPolicy(Qt.CustomContextMenu)

        self.connect(self._list_widget, SIGNAL("currentRowChanged(int)"),
                     self._change_item)
        self.connect(self._list_widget,
                     SIGNAL("customContextMenuRequested(const QPoint)"),
                     self.__show_context_menu)

    def __show_context_menu(self, point):
        """ Context menu """

        menu = QMenu()
        remove_table_act = menu.addAction(QIcon(":img/remove-rel"),
                                          self.tr("Eliminar Relación"))

        self.connect(remove_table_act, SIGNAL("triggered()"),
                     self.remove_table)

        menu.exec_(self.mapToGlobal(point))

    def _change_item(self, index):
        table = Pireal.get_service("container").table_widget
        table.stacked.setCurrentIndex(index)

    def add_item_list(self, items):
        for i in items:
            item = QListWidgetItem(i)
            item.setTextAlignment(Qt.AlignHCenter)
            self._list_widget.addItem(item)

    def remove_table(self):
        table_widget = Pireal.get_service("container").table_widget
        current_index = self._list_widget.currentRow()
        table_widget.remove_table(current_index)
        self._list_widget.takeItem(current_index)
Пример #28
0
class PythonDetectDialog(QDialog):

    def __init__(self, suggested, parent=None):
        super(PythonDetectDialog, self).__init__(parent, Qt.Dialog)
        self.setMaximumSize(QSize(0, 0))
        self.setWindowTitle("Configure Python Path")

        vbox = QVBoxLayout(self)

        lblMessage = QLabel(self.tr("We have detected that you are using " +
            "Windows,\nplease choose the proper " +
            "Python application for you:"))
        vbox.addWidget(lblMessage)

        self.listPaths = QListWidget()
        self.listPaths.setSelectionMode(QListWidget.SingleSelection)
        vbox.addWidget(self.listPaths)

        hbox = QHBoxLayout()
        hbox.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        btnCancel = QPushButton(self.tr("Cancel"))
        btnAccept = QPushButton(self.tr("Accept"))
        hbox.addWidget(btnCancel)
        hbox.addWidget(btnAccept)
        vbox.addLayout(hbox)

        self.connect(btnAccept, SIGNAL("clicked()"), self._set_python_path)
        self.connect(btnCancel, SIGNAL("clicked()"), self.close)

        for path in suggested:
            self.listPaths.addItem(path)
        self.listPaths.setCurrentRow(0)

    def _set_python_path(self):
        python_path = self.listPaths.currentItem().text()

        qsettings = QSettings(resources.SETTINGS_PATH, QSettings.IniFormat)
        settings.PYTHON_PATH = python_path
        settings.PYTHON_EXEC = python_path
        settings.PYTHON_EXEC_CONFIGURED_BY_USER = True
        qsettings.setValue('preferences/execution/pythonPath', python_path)
        qsettings.setValue('preferences/execution/pythonPathConfigured', True)
        self.close()
class ListWindow(QWidget):
    def __init__(self, parent=None):
        super(ListWindow, self).__init__(parent)
        self.listWidget = QListWidget()
        for i in range(1, 11):
            self.listWidget.addItem("Item {}".format(i))
	item1 = QListWidgetItem('Text', self.listWidget)	
	item1.setData(Qt.UserRole, 'chunk-124.xml.bz2')
	# self.listWidget.addItem(item1)
        self.listWidget.itemActivated.connect(self.printItemText)
        mainLayout = QHBoxLayout()
        mainLayout.addWidget(self.listWidget)
        self.setLayout(mainLayout)

    def printItemText(self, item):
        """These two are equivalent"""
	w = self.listWidget.currentItem()
	print(w.text())
        print(w.data(Qt.UserRole).toPyObject())
Пример #30
0
class MultipleChoiceDialog(QDialog):
    def __init__(self, parent, title, text, items):
        QDialog.__init__(self, parent)
        self.setWindowTitle(title)
        self.layout = QVBoxLayout()
        label = QLabel(text)
        self.layout.addWidget(label)
        self.listwidget = QListWidget(self)
        self.listwidget.setSelectionMode(QAbstractItemView.ExtendedSelection)
        for item in items:
            self.listwidget.addItem(item)
        self.layout.addWidget(self.listwidget)
        buttonBox = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
        buttonBox.accepted.connect(self.accept)
        buttonBox.rejected.connect(self.reject)
        self.layout.addWidget(buttonBox)
        self.setLayout(self.layout)

    def selectedItems(self):
        return self.listwidget.selectedItems()
class TraceWindow(QMainWindow):

    def __init__(self, params_pipe, number_pipe, data_pipe, mads_pipe, peaks_pipe,
                 probe_path=None, screen_resolution=None):

        QMainWindow.__init__(self)

        # Receive parameters.
        params = params_pipe[0].recv()
        self.probe = load_probe(probe_path)
        self._nb_samples = params['nb_samples']
        self._sampling_rate = params['sampling_rate']
        self._display_list = list(range(self.probe.nb_channels))

        self._params = {
            'nb_samples': self._nb_samples,
            'sampling_rate': self._sampling_rate,
            'time': {
                'min': 10.0,  # ms
                'max': 1000.0,  # ms
                'init': 100.0,  # ms
            },
            'voltage': {
                'min': 10.0,  # µV
                'max': 10e+3,  # µV
                'init': 20.0,  # µV
            },
            'mads': {
                'min': 0.0,  # µV
                'max': 100,  # µV
                'init': 3,  # µV
            },
            'channels': self._display_list
        }

        self._canvas = TraceCanvas(probe_path=probe_path, params=self._params)

        central_widget = self._canvas.native

        # Create controls widgets.
        label_time = QLabel()
        label_time.setText(u"time")
        label_time_unit = QLabel()
        label_time_unit.setText(u"ms")

        self._dsp_time = QDoubleSpinBox()
        self._dsp_time.setMinimum(self._params['time']['min'])
        self._dsp_time.setMaximum(self._params['time']['max'])
        self._dsp_time.setValue(self._params['time']['init'])
        self._dsp_time.valueChanged.connect(self._on_time_changed)

        label_display_mads = QLabel()
        label_display_mads.setText(u"Display Mads")
        self._display_mads = QCheckBox()
        self._display_mads.stateChanged.connect(self._on_mads_display)

        label_display_peaks = QLabel()
        label_display_peaks.setText(u"Display Peaks")
        self._display_peaks = QCheckBox()
        self._display_peaks.stateChanged.connect(self._on_peaks_display)

        label_mads = QLabel()
        label_mads.setText(u"Mads")
        label_mads_unit = QLabel()
        label_mads_unit.setText(u"unit")
        self._dsp_mads = QDoubleSpinBox()
        self._dsp_mads.setMinimum(self._params['mads']['min'])
        self._dsp_mads.setMaximum(self._params['mads']['max'])
        self._dsp_mads.setValue(self._params['mads']['init'])
        self._dsp_mads.valueChanged.connect(self._on_mads_changed)

        label_voltage = QLabel()
        label_voltage.setText(u"voltage")
        label_voltage_unit = QLabel()
        label_voltage_unit.setText(u"µV")
        self._dsp_voltage = QDoubleSpinBox()
        self._dsp_voltage.setMinimum(self._params['voltage']['min'])
        self._dsp_voltage.setMaximum(self._params['voltage']['max'])
        self._dsp_voltage.setValue(self._params['voltage']['init'])
        self._dsp_voltage.valueChanged.connect(self._on_voltage_changed)

        # Color spikes
        self._color_spikes = QCheckBox()
        self._color_spikes.setText('See Spikes color')
        self._color_spikes.setCheckState(Qt.Checked)
        self._color_spikes.stateChanged.connect(self.display_spikes_color)



        # self._selection_channels.setGeometry(QtCore.QRect(10, 10, 211, 291))

        spacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)

        # Create controls grid.
        grid = QGridLayout()
        # # Add time row.
        grid.addWidget(label_time, 0, 0)
        grid.addWidget(self._dsp_time, 0, 1)
        grid.addWidget(label_time_unit, 0, 2)
        # # Add voltage row.
        grid.addWidget(label_voltage, 1, 0)
        grid.addWidget(self._dsp_voltage, 1, 1)
        grid.addWidget(label_voltage_unit, 1, 2)
        # # Add Mads widgets

        grid.addWidget(label_display_mads, 3, 0)
        grid.addWidget(self._display_mads, 3, 1)

        grid.addWidget(label_mads, 4, 0)
        grid.addWidget(self._dsp_mads, 4, 1)
        grid.addWidget(label_mads_unit, 4, 2)

        grid.addWidget(self._color_spikes, 5, 0)

        # # Add spacer.
        grid.addItem(spacer)

        # # Create info group.
        controls_group = QGroupBox()
        controls_group.setLayout(grid)


        self._selection_channels = QListWidget()
        self._selection_channels.setSelectionMode(
            QAbstractItemView.ExtendedSelection
        )

        for i in range(self.probe.nb_channels):
            item = QListWidgetItem("Channel %i" % i)
            self._selection_channels.addItem(item)
            self._selection_channels.item(i).setSelected(True)

        def add_channel():
            items = self._selection_channels.selectedItems()
            self._display_list = []
            for i in range(len(items)):
                self._display_list.append(i)
            self._on_channels_changed()

        # self._selection_channels.itemClicked.connect(add_channel)

        nb_channel = self.probe.nb_channels
        self._selection_channels.itemSelectionChanged.connect(lambda: self.selected_channels(nb_channel))

        # Create info grid.
        channels_grid = QGridLayout()
        # # Add Channel selection
        # grid.addWidget(label_selection, 3, 0)
        channels_grid.addWidget(self._selection_channels, 0, 1)

        # # Add spacer.
        channels_grid.addItem(spacer)

        # Create controls group.
        channels_group = QGroupBox()
        channels_group.setLayout(channels_grid)

        # # Create controls dock.
        channels_dock = QDockWidget()
        channels_dock.setWidget(channels_group)
        channels_dock.setWindowTitle("Channels selection")

        # # Create controls dock.
        control_dock = QDockWidget()
        control_dock.setWidget(controls_group)
        control_dock.setWindowTitle("Controls")

        # Create info widgets.
        label_time = QLabel()
        label_time.setText(u"time")
        self._label_time_value = QLineEdit()
        self._label_time_value.setText(u"0")
        self._label_time_value.setReadOnly(True)
        self._label_time_value.setAlignment(Qt.AlignRight)
        label_time_unit = QLabel()
        label_time_unit.setText(u"s")
        info_buffer_label = QLabel()
        info_buffer_label.setText(u"buffer")
        self._info_buffer_value_label = QLineEdit()
        self._info_buffer_value_label.setText(u"0")
        self._info_buffer_value_label.setReadOnly(True)
        self._info_buffer_value_label.setAlignment(Qt.AlignRight)
        info_buffer_unit_label = QLabel()
        info_buffer_unit_label.setText(u"")
        info_probe_label = QLabel()
        info_probe_label.setText(u"probe")
        info_probe_value_label = QLineEdit()
        info_probe_value_label.setText(u"{}".format(probe_path))
        info_probe_value_label.setReadOnly(True)
        # TODO place the following info in another grid?
        info_probe_unit_label = QLabel()
        info_probe_unit_label.setText(u"")

        info_spacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)

        # Create info grid.
        info_grid = QGridLayout()
        # # Time row.
        info_grid.addWidget(label_time, 0, 0)
        info_grid.addWidget(self._label_time_value, 0, 1)
        info_grid.addWidget(label_time_unit, 0, 2)
        # # Buffer row.
        info_grid.addWidget(info_buffer_label, 1, 0)
        info_grid.addWidget(self._info_buffer_value_label, 1, 1)
        info_grid.addWidget(info_buffer_unit_label, 1, 2)
        # # Probe row.
        info_grid.addWidget(info_probe_label, 2, 0)
        info_grid.addWidget(info_probe_value_label, 2, 1)
        info_grid.addWidget(info_probe_unit_label, 2, 2)
        # # Spacer.
        info_grid.addItem(info_spacer)

        # Create info group.
        info_group = QGroupBox()
        info_group.setLayout(info_grid)

        # Create info dock.
        info_dock = QDockWidget()
        info_dock.setWidget(info_group)
        info_dock.setWindowTitle("Info")

        # Create thread.
        thread = Thread(number_pipe, data_pipe, mads_pipe, peaks_pipe)
        thread.number_signal.connect(self._number_callback)
        thread.reception_signal.connect(self._reception_callback)
        thread.start()

        # Add dockable windows.
        self.addDockWidget(Qt.LeftDockWidgetArea, control_dock)
        self.addDockWidget(Qt.LeftDockWidgetArea, info_dock)
        self.addDockWidget(Qt.LeftDockWidgetArea, channels_dock)
        # Set central widget.
        self.setCentralWidget(central_widget)
        # Set window size.
        if screen_resolution is not None:
            screen_width = screen_resolution.width()
            screen_height = screen_resolution.height()
            self.resize(screen_width, screen_height)
        # Set window title.
        self.setWindowTitle("SpyKING Circus ORT - Read 'n' Qt display")

        print(" ")  # TODO remove?

    def _number_callback(self, number):

        text = u"{}".format(number)
        self._info_buffer_value_label.setText(text)

        text = u"{:8.3f}".format(float(number) * float(self._nb_samples) / self._sampling_rate)
        self._label_time_value.setText(text)

        return

    def _reception_callback(self, data, mads, peaks):

        self._canvas.on_reception(data, mads, peaks)

        return

    def _on_time_changed(self):

        time = self._dsp_time.value()
        self._canvas.set_time(time)

        return

    def _on_voltage_changed(self):

        voltage = self._dsp_voltage.value()
        self._canvas.set_voltage(voltage)

        return

    def _on_mads_changed(self):

        mads = self._dsp_mads.value()
        self._canvas.set_mads(mads)

        return

    def _on_mads_display(self):

        value = self._display_mads.isChecked()
        self._canvas.show_mads(value)

        return

    def _on_peaks_display(self):

        value = self._display_peaks.isChecked()
        self._canvas.show_peaks(value)

        return

    def _on_channels_changed(self):
        self._canvas.set_channels(self._display_list)

        return

    def display_spikes_color(self, s):
        self._canvas.color_spikes(s)

    def selected_channels(self, max_channel):
        # print(self._selection_channels.selectedItems())
        list_channel = []
        for i in range(max_channel):
            if self._selection_channels.item(i).isSelected():
                list_channel.append(i)
        self._canvas.selected_channels(list_channel)
        return
Пример #32
0
class GroupSelectParameterWidget(GenericParameterWidget):
    """Widget class for Group Select Parameter."""
    def __init__(self, parameter, parent=None):
        """Constructor.

        :param parameter: A GroupSelectParameter object.
        :type parameter: GroupSelectParameter
        """
        QWidget.__init__(self, parent)
        self._parameter = parameter

        # Store spin box
        self.spin_boxes = {}

        # Create elements
        # Label (name)
        self.label = QLabel(self._parameter.name)

        # Layouts
        self.main_layout = QVBoxLayout()
        self.input_layout = QVBoxLayout()

        # _inner_input_layout must be filled with widget in the child class
        self.inner_input_layout = QVBoxLayout()

        self.radio_button_layout = QGridLayout()

        # Create radio button group
        self.input_button_group = QButtonGroup()

        # List widget
        self.list_widget = QListWidget()
        self.list_widget.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.list_widget.setDragDropMode(QAbstractItemView.DragDrop)
        self.list_widget.setDefaultDropAction(Qt.MoveAction)
        self.list_widget.setEnabled(False)
        self.list_widget.setSizePolicy(QSizePolicy.Maximum,
                                       QSizePolicy.Expanding)

        for i, key in enumerate(self._parameter.options):
            value = self._parameter.options[key]
            radio_button = QRadioButton(value.get('label'))
            self.radio_button_layout.addWidget(radio_button, i, 0)
            if value.get('type') == SINGLE_DYNAMIC:
                double_spin_box = QDoubleSpinBox()
                self.radio_button_layout.addWidget(double_spin_box, i, 1)
                double_spin_box.setValue(value.get('value', 0))
                double_spin_box.setMinimum(
                    value.get('constraint', {}).get('min', 0))
                double_spin_box.setMaximum(
                    value.get('constraint', {}).get('max', 1))
                double_spin_box.setSingleStep(
                    value.get('constraint', {}).get('step', 0.01))
                step = double_spin_box.singleStep()
                if step > 1:
                    precision = 0
                else:
                    precision = len(str(step).split('.')[1])
                    if precision > 3:
                        precision = 3
                double_spin_box.setDecimals(precision)
                self.spin_boxes[key] = double_spin_box

                # Enable spin box depends on the selected option
                if self._parameter.selected == key:
                    double_spin_box.setEnabled(True)
                else:
                    double_spin_box.setEnabled(False)

            elif value.get('type') == STATIC:
                static_value = value.get('value', 0)
                if static_value is not None:
                    self.radio_button_layout.addWidget(
                        QLabel(str(static_value)), i, 1)
            elif value.get('type') == MULTIPLE_DYNAMIC:
                selected_fields = value.get('value', [])
                if self._parameter.selected == key:
                    self.list_widget.setEnabled(True)
                else:
                    self.list_widget.setEnabled(False)

            self.input_button_group.addButton(radio_button, i)
            if self._parameter.selected == key:
                radio_button.setChecked(True)

        # Help text
        self.help_label = QLabel(self._parameter.help_text)
        self.help_label.setSizePolicy(QSizePolicy.Maximum,
                                      QSizePolicy.Expanding)
        self.help_label.setWordWrap(True)
        self.help_label.setAlignment(Qt.AlignTop)

        self.inner_input_layout.addLayout(self.radio_button_layout)
        self.inner_input_layout.addWidget(self.list_widget)

        # Put elements into layouts
        self.input_layout.addWidget(self.label)
        self.input_layout.addLayout(self.inner_input_layout)

        self.help_layout = QVBoxLayout()
        self.help_layout.addWidget(self.help_label)

        self.main_layout.addLayout(self.input_layout)
        self.main_layout.addLayout(self.help_layout)

        self.setLayout(self.main_layout)

        self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Expanding)

        # Update list widget
        self.update_list_widget()

        # Connect signal
        self.input_button_group.buttonClicked.connect(
            self.radio_buttons_clicked)

    def get_parameter(self):
        """Obtain list parameter object from the current widget state.

        :returns: A DefaultValueParameter from the current state of widget
        :rtype: DefaultValueParameter
        """
        # Set value for each key
        for key, value in self._parameter.options.items():
            if value.get('type') == STATIC:
                continue
            elif value.get('type') == SINGLE_DYNAMIC:
                new_value = self.spin_boxes.get(key).value()
                self._parameter.set_value_for_key(key, new_value)
            elif value.get('type') == MULTIPLE_DYNAMIC:
                # Need to iterate through all items
                items = []
                for index in xrange(self.list_widget.count()):
                    items.append(self.list_widget.item(index))
                new_value = [i.text() for i in items]
                self._parameter.set_value_for_key(key, new_value)

        # Get selected radio button
        radio_button_checked_id = self.input_button_group.checkedId()
        # No radio button checked, then default value = None
        if radio_button_checked_id == -1:
            self._parameter.selected = None
        else:
            self._parameter.selected = self._parameter.options.keys(
            )[radio_button_checked_id]

        return self._parameter

    def update_list_widget(self):
        """Update list widget when radio button is clicked."""
        # Get selected radio button
        radio_button_checked_id = self.input_button_group.checkedId()
        # No radio button checked, then default value = None
        if radio_button_checked_id > -1:
            selected_dict = self._parameter.options.values(
            )[radio_button_checked_id]
            if selected_dict.get('type') == MULTIPLE_DYNAMIC:
                for field in selected_dict.get('value'):
                    # Update list widget
                    field_item = QListWidgetItem(self.list_widget)
                    field_item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
                                        | Qt.ItemIsDragEnabled)
                    field_item.setData(Qt.UserRole, field)
                    field_item.setText(field)
                    self.list_widget.addItem(field_item)

    def radio_buttons_clicked(self):
        """Handler when selected radio button changed."""
        # Disable all spin boxes
        for spin_box in self.spin_boxes.values():
            spin_box.setEnabled(False)
        # Disable list widget
        self.list_widget.setEnabled(False)

        # Get selected radio button
        radio_button_checked_id = self.input_button_group.checkedId()

        if radio_button_checked_id > -1:
            selected_value = self._parameter.options.values(
            )[radio_button_checked_id]
            if selected_value.get('type') == MULTIPLE_DYNAMIC:
                # Enable list widget
                self.list_widget.setEnabled(True)
            elif selected_value.get('type') == SINGLE_DYNAMIC:
                selected_key = self._parameter.options.keys(
                )[radio_button_checked_id]
                self.spin_boxes[selected_key].setEnabled(True)

    def select_radio_button(self, key):
        """Helper to select a radio button with key.

        :param key: The key of the radio button.
        :type key: str
        """
        key_index = self._parameter.options.keys().index(key)
        radio_button = self.input_button_group.button(key_index)
        radio_button.click()
Пример #33
0
class HDFWidget(QWidget):
    def __init__(self, parent=None):
        super(HDFWidget, self).__init__(parent=parent)
        self.parent = parent

        self.main_layout = QVBoxLayout()

        ### Select Dataset and properties ###
        self.layout = QHBoxLayout()
        self.list = QListWidget()
        self.textBox = QTextEdit()
        self.textBox.resize(200, 200)

        ### Add button ###
        self.button = QPushButton("Apply")

        self.main_layout.addLayout(self.layout)
        self.main_layout.addWidget(self.button)
        self.setLayout(self.main_layout)

        self.layout.addWidget(self.list)
        self.layout.addWidget(self.textBox)

        ### Variables ###
        self.settings = None

        self.list.itemClicked.connect(self.item_clicked)
        self.connect(self.button, QtCore.SIGNAL("clicked()"),
                     self.apply_settings)

    def item_clicked(self, item):
        """Action triggered when an item is clicked. The content of the metadata is retrieved from its index and not from the file itself, avoiding clashes with the main program. """

        i = self.list.currentRow()
        self.settings = self.all_settings[i]
        self.textBox.clear()
        self.textBox.setText(self.settings)
        # mdd = self.settings.split('\n')
        # for t in mdd:
        #     self.textBox.append(t)

    def add_items(self, name):
        """ Adds the group items to the display.
        The file is closed after extracting the metadata, to avoid conflicts with the main program. 
        
        :param name: Name of the HDF file to be opened.
        :return: Null 
        """
        f = h5py.File(name, 'r')
        self.settings = None
        self.all_settings = []
        self.list.clear()
        for g in f:
            self.all_settings.append(f[g + '/metadata'][()].decode('ascii'))
            self.list.addItem(g)

        f.close()

    def apply_settings(self):
        """ Triggered when the apply button is pressed. The settings are broadcasted as coming from the parent. 
        """
        if self.settings is not None:
            self.parent.emit(QtCore.SIGNAL('settings'), self.settings)
Пример #34
0
class PopupCompleter(QFrame):
    def __init__(self):
        QFrame.__init__(self, None, Qt.FramelessWindowHint | Qt.ToolTip)
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)
        self.listWidget = QListWidget()
        self.listWidget.setMinimumHeight(350)
        vbox.addWidget(self.listWidget)

        self.listWidget.currentItemChanged.connect(self._repaint_items)

    def _repaint_items(self, current, previous):
        if current is not None:
            widget = self.listWidget.itemWidget(current)
            if widget is not None:
                widget.set_selected()
        if previous is not None:
            widget = self.listWidget.itemWidget(previous)
            if widget is not None:
                widget.set_not_selected()

    def reload(self, model):
        """Reload the data of the Popup Completer, and restart the state."""
        self.listWidget.clear()
        self.add_help()
        for item in model:
            self.listWidget.addItem(item[0])
            self.listWidget.setItemWidget(item[0], item[1])
        self.listWidget.setCurrentRow(8)

    def clear(self):
        """Remove all the items of the list (deleted), and reload the help."""
        self.listWidget.clear()

    def refresh(self, model, has_text=True):
        """Refresh the list when the user search for some word."""
        self.listWidget.clear()
        if not has_text:
            self.add_help()
        for item in model:
            self.listWidget.addItem(item[0])
            self.listWidget.setItemWidget(item[0], item[1])
        if model:
            self.listWidget.setCurrentItem(model[0][0])
        else:
            self.add_no_found()

    def fetch_more(self, model):
        """Add more items to the list on user scroll."""
        for item in model:
            self.listWidget.addItem(item[0])
            self.listWidget.setItemWidget(item[0], item[1])

    def add_no_found(self):
        """Load no results found message"""
        noFoundItem = self._create_help_item(resources.IMAGES['delete'],
                                             translations.TR_NO_RESULTS)
        self.listWidget.addItem(noFoundItem)

    def add_help(self):
        #Load help
        fileItem = self._create_help_item(resources.IMAGES['locate-file'],
                                          translations.TR_ONLY_FILES)
        self.listWidget.addItem(fileItem)
        classItem = self._create_help_item(resources.IMAGES['locate-class'],
                                           translations.TR_ONLY_CLASSES)
        self.listWidget.addItem(classItem)
        methodItem = self._create_help_item(
            resources.IMAGES['locate-function'], translations.TR_ONLY_METHODS)
        self.listWidget.addItem(methodItem)
        attributeItem = self._create_help_item(
            resources.IMAGES['locate-attributes'],
            translations.TR_ONLY_ATRIBUTES)
        self.listWidget.addItem(attributeItem)
        thisFileItem = self._create_help_item(
            resources.IMAGES['locate-on-this-file'],
            translations.TR_ONLY_CLASSES_METHODS)
        self.listWidget.addItem(thisFileItem)
        tabsItem = self._create_help_item(resources.IMAGES['locate-tab'],
                                          translations.TR_ONLY_CURRENT_TABS)
        self.listWidget.addItem(tabsItem)
        lineItem = self._create_help_item(resources.IMAGES['locate-line'],
                                          translations.TR_GO_TO_LINE)
        self.listWidget.addItem(lineItem)
        nonPythonItem = self._create_help_item(
            resources.IMAGES['locate-nonpython'],
            translations.TR_ONLY_NON_PYTHON)
        self.listWidget.addItem(nonPythonItem)

    def _create_help_item(self, image, text):
        Item = QListWidgetItem(QIcon(image), text)
        font = Item.font()
        font.setBold(True)
        Item.setSizeHint(QSize(20, 30))
        Item.setBackground(QBrush(Qt.lightGray))
        Item.setForeground(QBrush(Qt.black))
        Item.setFont(font)
        return Item
Пример #35
0
class CheckList(HelpedWidget):
    def __init__(self, model, label="", help_link=""):
        HelpedWidget.__init__(self, "", help_link)

        layout = QVBoxLayout()

        widget = QWidget()
        widget.setLayout(layout)

        self.checkAllButton = QToolButton()
        self.checkAllButton.setIcon(resourceIcon("checked"))
        self.checkAllButton.setIconSize(QSize(16, 16))
        self.checkAllButton.setToolButtonStyle(Qt.ToolButtonIconOnly)
        self.checkAllButton.setAutoRaise(True)
        self.checkAllButton.setToolTip("Select all")

        self.uncheckAllButton = QToolButton()
        self.uncheckAllButton.setIcon(resourceIcon("notchecked"))
        self.uncheckAllButton.setIconSize(QSize(16, 16))
        self.uncheckAllButton.setToolButtonStyle(Qt.ToolButtonIconOnly)
        self.uncheckAllButton.setAutoRaise(True)
        self.uncheckAllButton.setToolTip("Unselect all")

        self.list = QListWidget()
        self.list.setContextMenuPolicy(Qt.CustomContextMenu)
        self.list.setSelectionMode(QAbstractItemView.ExtendedSelection)

        self.search_box = SearchBox()

        check_button_layout = QHBoxLayout()

        check_button_layout.setMargin(0)
        check_button_layout.setSpacing(0)
        check_button_layout.addWidget(QLabel(label))
        check_button_layout.addStretch(1)
        check_button_layout.addWidget(self.checkAllButton)
        check_button_layout.addWidget(self.uncheckAllButton)

        layout.addLayout(check_button_layout)
        layout.addWidget(self.list)
        layout.addWidget(self.search_box)

        self.addWidget(widget)

        self.connect(self.checkAllButton, SIGNAL('clicked()'), self.checkAll)
        self.connect(self.uncheckAllButton, SIGNAL('clicked()'),
                     self.uncheckAll)
        self.connect(self.list, SIGNAL('itemChanged(QListWidgetItem*)'),
                     self.itemChanged)
        self.search_box.filterChanged.connect(self.filterList)
        # self.connect(self.search_box, SIGNAL('filterChanged(str)'), self.filterList)

        self.connect(self.list, SIGNAL('customContextMenuRequested(QPoint)'),
                     self.showContextMenu)

        assert isinstance(model, (SelectableModelMixin, ListModelMixin))
        self.model = model
        self.model.observable().attach(
            SelectableModelMixin.SELECTION_CHANGED_EVENT, self.modelChanged)
        self.model.observable().attach(ListModelMixin.LIST_CHANGED_EVENT,
                                       self.modelChanged)
        self.modelChanged()

    def itemChanged(self, item):
        """@type item: QListWidgetItem"""
        if item.checkState() == Qt.Checked:
            self.model.selectValue(str(item.text()))
        elif item.checkState() == Qt.Unchecked:
            self.model.unselectValue(str(item.text()))
        else:
            raise AssertionError("Unhandled checkstate!")

    def modelChanged(self):
        self.list.clear()

        items = self.model.getList()

        for item in items:
            list_item = QListWidgetItem(item)
            list_item.setFlags(list_item.flags() | Qt.ItemIsUserCheckable)

            if self.model.isValueSelected(item):
                list_item.setCheckState(Qt.Checked)
            else:
                list_item.setCheckState(Qt.Unchecked)

            self.list.addItem(list_item)

        self.filterList(self.search_box.filter())

    def setSelectionEnabled(self, enabled):
        self.setEnabled(enabled)
        self.checkAllButton.setEnabled(enabled)
        self.uncheckAllButton.setEnabled(enabled)

    def filterList(self, filter):
        filter = filter.lower()

        for index in range(0, self.list.count()):
            item = self.list.item(index)
            text = str(item.text()).lower()

            if filter == "":
                item.setHidden(False)
            elif filter in text:
                item.setHidden(False)
            else:
                item.setHidden(True)

    def checkAll(self):
        self.model.selectAll()

    def uncheckAll(self):
        self.model.unselectAll()

    def checkSelected(self):
        items = []
        for item in self.list.selectedItems():
            items.append(str(item.text()))

        for item in items:
            self.model.selectValue(item)

    def uncheckSelected(self):
        items = []
        for item in self.list.selectedItems():
            items.append(str(item.text()))

        for item in items:
            self.model.unselectValue(item)

    def showContextMenu(self, point):
        p = self.list.mapToGlobal(point)
        menu = QMenu()
        check_selected = menu.addAction("Check selected")
        uncheck_selected = menu.addAction("Uncheck selected")
        menu.addSeparator()
        clear_selection = menu.addAction("Clear selection")

        selected_item = menu.exec_(p)

        if selected_item == check_selected:
            self.checkSelected()
        elif selected_item == uncheck_selected:
            self.uncheckSelected()
        elif selected_item == clear_selection:
            self.list.clearSelection()
Пример #36
0
class Consultas(QFrame):
    def __init__(self, func):
        super().__init__()
        self.consulta_actual = 0
        self.funciones = [f for f in func]
        self.initUI()

    def initUI(self):
        #self.setFixedSize(830, 120)
        self.setStyleSheet("""
            QWidget{ background-color: #FFFFFF; border:0px; }
            QLineEdit{ border: 1px solid #000099;}
            QListWidget{ border: 1px solid #000099;}
            QPushButton{ border: 1px solid #000099;}
            QPushButton{background-color: #FFCC33; color: #000099; }
            QPushButton:pressed { background-color: #FFFF00; }
            """)

        self.grid = QGridLayout()
        self.setLayout(self.grid)
        self.grid.setSpacing(5)

        # Botones
        self.boton = QPushButton("¡Click y descubre!")
        self.atras = QPushButton("◄")
        self.adelante = QPushButton("►")

        # Conexiones
        self.boton.clicked.connect(self.clicked)
        self.atras.clicked.connect(self.retroceder)
        self.adelante.clicked.connect(self.avanzar)

        # Lista de consultas
        self.args = [
            ("1.Cantidad de ubicaciones por región:", "Ubicación", "Región"),
            ("2.Regiones sin ubicaciones:", "Ubicaciones:", "Región:"),
            ("3.Ruta de ubicacion1 a ubicacion2", "Ubicación 1:",
             "Ubicación 2:"),
            ("4.Cantidad de un tipo de ubicación a una distancia", "Ubicación",
             "Cantidad de sub-grillas:"),
            ("5.Distancia hasta n ubicaciones de un tipo:", "Ubicación",
             "Cantidad")
        ]

        self.consulta(*self.args[self.consulta_actual])

    def consulta(self, titulo, label1, label2):
        label_consulta = QLabel(titulo)
        label1 = QLabel(label1)
        label2 = QLabel(label2)
        label3 = QLabel("Respuesta:")
        self.arg1 = QLineEdit()
        self.arg2 = QLineEdit()
        self.respuesta = QListWidget(self)

        self.limpiar_grid(self.grid)
        self.grid.addWidget(label_consulta, 0, 0)
        self.grid.addWidget(self.boton, 1, 0)
        self.grid.addWidget(self.atras, 2, 0)
        self.grid.addWidget(self.adelante, 3, 0)
        self.grid.addWidget(label1, 0, 1)
        self.grid.addWidget(self.arg1, 1, 1)
        self.grid.addWidget(label2, 2, 1)
        self.grid.addWidget(self.arg2, 3, 1)
        self.grid.addWidget(label3, 0, 3)
        self.grid.addWidget(self.respuesta, 1, 3, 3, 1)

    def clicked(self):

        tupla = (self.arg1.text(), self.arg2.text())
        valor1 = tupla[0].split(sep=",")
        valor2 = tupla[1].split(sep=",")
        tupla = (valor1, valor2)
        if tupla[0] and tupla[1]:
            lista = (self.funciones[self.consulta_actual])(tupla)
            self.respuesta.clear()
            if isinstance(lista, list):
                for x in lista:
                    item = QListWidgetItem(str(x))
                    self.respuesta.addItem(item)
            else:
                item = QListWidgetItem(str(lista))
                self.respuesta.addItem(item)

    def avanzar(self):
        self.consulta_actual = (self.consulta_actual + 1) % 5
        self.consulta(*self.args[self.consulta_actual])

    def retroceder(self):
        valor = self.consulta_actual - 1
        self.consulta_actual = 4 if valor < 0 else valor
        self.consulta(*self.args[self.consulta_actual])

    def limpiar_grid(self, grid):
        for i in reversed(range(grid.count())):
            grid.itemAt(i).widget().setParent(None)
Пример #37
0
class PopupCompleter(QFrame):
    def __init__(self):
        QFrame.__init__(self, None, Qt.FramelessWindowHint | Qt.ToolTip)
        vbox = QVBoxLayout(self)
        vbox.setContentsMargins(0, 0, 0, 0)
        vbox.setSpacing(0)
        self.listWidget = QListWidget()
        self.listWidget.setMinimumHeight(300)
        vbox.addWidget(self.listWidget)

    def reload(self, model):
        """Reload the data of the Popup Completer, and restart the state."""
        self.listWidget.clear()
        self.add_help()
        for item in model:
            self.listWidget.addItem(item[0])
            self.listWidget.setItemWidget(item[0], item[1])
        self.listWidget.setCurrentRow(6)

    def clear(self):
        """Remove all the items of the list (deleted), and reload the help."""
        self.listWidget.clear()

    def refresh(self, model):
        """Refresh the list when the user search for some word."""
        self.listWidget.clear()
        for item in model:
            self.listWidget.addItem(item[0])
            self.listWidget.setItemWidget(item[0], item[1])
        if model:
            self.listWidget.setCurrentItem(model[0][0])

    def fetch_more(self, model):
        """Add more items to the list on user scroll."""
        for item in model:
            self.listWidget.addItem(item[0])
            self.listWidget.setItemWidget(item[0], item[1])

    def add_help(self):
        #Load help
        fileItem = QListWidgetItem(QIcon(resources.IMAGES['locate-file']),
                                   '@\t(Filter only by Files)')
        font = fileItem.font()
        font.setBold(True)
        fileItem.setSizeHint(QSize(20, 30))
        fileItem.setBackground(QBrush(Qt.lightGray))
        fileItem.setForeground(QBrush(Qt.black))
        fileItem.setFont(font)
        self.listWidget.addItem(fileItem)
        classItem = QListWidgetItem(QIcon(resources.IMAGES['locate-class']),
                                    '<\t(Filter only by Classes)')
        self.listWidget.addItem(classItem)
        classItem.setSizeHint(QSize(20, 30))
        classItem.setBackground(QBrush(Qt.lightGray))
        classItem.setForeground(QBrush(Qt.black))
        classItem.setFont(font)
        methodItem = QListWidgetItem(
            QIcon(resources.IMAGES['locate-function']),
            '>\t(Filter only by Methods)')
        self.listWidget.addItem(methodItem)
        methodItem.setSizeHint(QSize(20, 30))
        methodItem.setBackground(QBrush(Qt.lightGray))
        methodItem.setForeground(QBrush(Qt.black))
        methodItem.setFont(font)
        attributeItem = QListWidgetItem(
            QIcon(resources.IMAGES['locate-attributes']),
            '-\t(Filter only by Attributes)')
        self.listWidget.addItem(attributeItem)
        attributeItem.setSizeHint(QSize(20, 30))
        attributeItem.setBackground(QBrush(Qt.lightGray))
        attributeItem.setForeground(QBrush(Qt.black))
        attributeItem.setFont(font)
        thisFileItem = QListWidgetItem(
            QIcon(resources.IMAGES['locate-on-this-file']),
            '.\t(Filter only by Classes and Methods in this File)')
        font = thisFileItem.font()
        font.setBold(True)
        thisFileItem.setSizeHint(QSize(20, 30))
        thisFileItem.setBackground(QBrush(Qt.lightGray))
        thisFileItem.setForeground(QBrush(Qt.black))
        thisFileItem.setFont(font)
        self.listWidget.addItem(thisFileItem)
        nonPythonItem = QListWidgetItem(
            QIcon(resources.IMAGES['locate-nonpython']),
            '!\t(Filter only by Non Python Files)')
        self.listWidget.addItem(nonPythonItem)
        nonPythonItem.setSizeHint(QSize(20, 30))
        nonPythonItem.setBackground(QBrush(Qt.lightGray))
        nonPythonItem.setForeground(QBrush(Qt.black))
        nonPythonItem.setFont(font)
Пример #38
0
class NewProjectManager(QDialog):

    def __init__(self, parent=None):
        super(NewProjectManager, self).__init__(parent, Qt.Dialog)
        self.setWindowTitle(translations.TR_NEW_PROJECT)
        self.setMinimumHeight(500)
        vbox = QVBoxLayout(self)
        vbox.addWidget(QLabel(translations.TR_CHOOSE_TEMPLATE))
        vbox.addWidget(QLabel(translations.TR_TAB_PROJECTS))

        hbox = QHBoxLayout()
        self.list_projects = QListWidget()
        self.list_projects.setProperty("wizard", True)
        hbox.addWidget(self.list_projects)

        self.list_templates = QListWidget()
        self.list_templates.setProperty("wizard", True)
        hbox.addWidget(self.list_templates)

        self.text_info = QTextBrowser()
        self.text_info.setProperty("wizard", True)
        hbox.addWidget(self.text_info)

        vbox.addLayout(hbox)

        hbox2 = QHBoxLayout()
        cancel = QPushButton(translations.TR_CANCEL)
        choose = QPushButton(translations.TR_CHOOSE)
        hbox2.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding,
                            QSizePolicy.Fixed))
        hbox2.addWidget(cancel)
        hbox2.addWidget(choose)
        vbox.addLayout(hbox2)

        self.template_registry = IDE.get_service("template_registry")
        categories = self.template_registry.list_project_categories()
        for category in categories:
            self.list_projects.addItem(category)

        self.connect(cancel, SIGNAL("clicked()"), self.close)
        self.connect(choose, SIGNAL("clicked()"), self._start_wizard)
        self.connect(self.list_projects,
                     SIGNAL("itemSelectionChanged()"),
                     self._project_selected)
        self.connect(self.list_templates,
                     SIGNAL("itemSelectionChanged()"),
                     self._template_selected)

    def _project_selected(self):
        self.list_templates.clear()
        item = self.list_projects.currentItem()
        category = item.text()
        for template in self.template_registry.list_templates_for_cateogory(
                category):
            item = QListWidgetItem(template.type_name)
            item.setData(Qt.UserRole, template)
            item = self.list_templates.addItem(item)

    def _template_selected(self):
        item = self.list_templates.currentItem()
        ptype = item.data(Qt.UserRole)
        self.text_info.setText(ptype.description)

    def _start_wizard(self):
        item = self.list_templates.currentItem()
        if item is not None:
            ptype = item.data(Qt.UserRole)
Пример #39
0
class FieldMappingTab(QWidget, object):

    """Widget class for field mapping."""

    def __init__(self, field_group=None, parent=None, iface=None):
        """Constructor."""
        # Init from parent class
        QWidget.__init__(self, parent)

        # Attributes
        self.layer = None
        self.metadata = {}
        self.parent = parent
        self.iface = iface
        self.field_group = field_group
        self.setting = QSettings()  # TODO(IS): Make dynamic

        # Main container
        self.main_layout = QVBoxLayout()

        # Inner layout
        self.header_layout = QHBoxLayout()
        self.content_layout = QHBoxLayout()
        self.footer_layout = QHBoxLayout()

        # Header
        self.header_label = QLabel()
        self.header_label.setWordWrap(True)

        # Content
        self.field_layout = QVBoxLayout()
        self.parameter_layout = QHBoxLayout()

        self.field_description = QLabel(tr('List of fields'))

        self.field_list = QListWidget()
        self.field_list.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.field_list.setDragDropMode(QAbstractItemView.DragDrop)
        self.field_list.setDefaultDropAction(Qt.MoveAction)

        self.field_list.setSizePolicy(
            QSizePolicy.Maximum, QSizePolicy.Expanding)
        # noinspection PyUnresolvedReferences
        self.field_list.itemSelectionChanged.connect(self.update_footer)

        # Footer
        self.footer_label = QLabel()

        # Parameters
        self.extra_parameters = [
            (GroupSelectParameter, GroupSelectParameterWidget)
        ]

        self.parameters = []
        self.parameter_container = None

        # Adding to layout
        self.header_layout.addWidget(self.header_label)

        self.field_layout.addWidget(self.field_description)
        self.field_layout.addWidget(self.field_list)
        self.field_layout.setSizeConstraint(QLayout.SetMaximumSize)

        self.content_layout.addLayout(self.field_layout)
        self.content_layout.addLayout(self.parameter_layout)

        self.footer_layout.addWidget(self.footer_label)

        self.main_layout.addLayout(self.header_layout)
        self.main_layout.addLayout(self.content_layout)
        self.main_layout.addLayout(self.footer_layout)

        self.setLayout(self.main_layout)

    def set_layer(self, layer, keywords=None):
        """Set layer and update UI accordingly.

        :param layer: A vector layer that has been already patched with
            metadata.
        :type layer: QgsVectorLayer

        :param keywords: Custom keyword for the layer.
        :type keywords: dict, None
        """
        self.layer = layer
        if keywords is not None:
            self.metadata = keywords
        else:
            # Check if it has keywords
            if not hasattr(layer, 'keywords'):
                message = 'Layer {layer_name} does not have keywords.'.format(
                    layer_name=layer.name())
                raise KeywordNotFoundError(message)
            self.metadata = layer.keywords
        self.populate_parameter()

    def populate_field_list(self, excluded_fields=None):
        """Helper to add field of the layer to the list.

        :param excluded_fields: List of field that want to be excluded.
        :type excluded_fields: list
        """
        # Populate fields list
        if excluded_fields is None:
            excluded_fields = []
        self.field_list.clear()
        for field in self.layer.dataProvider().fields():
            # Skip if it's excluded
            if field.name() in excluded_fields:
                continue
            # Skip if it's not number (float, int, etc)
            if field.type() not in qvariant_numbers:
                continue
            field_item = QListWidgetItem(self.field_list)
            field_item.setFlags(
                Qt.ItemIsEnabled |
                Qt.ItemIsSelectable |
                Qt.ItemIsDragEnabled)
            field_item.setData(Qt.UserRole, field.name())
            field_item.setText(field.name())
            self.field_list.addItem(field_item)

    def populate_parameter(self):
        """Helper to setup the parameter widget."""
        used_fields = []
        self.parameters = []
        for field in self.field_group.get('fields', []):
            selected_option = DO_NOT_USE
            options = OrderedDict([
                (DO_NOT_USE,
                 {
                     'label': tr('Do not use'),
                     'value': None,
                     'type': STATIC,
                     'constraint': {}
                 }),
            ])

            # Example: count
            if field['absolute']:
                # Used in field options
                field_label = tr('Count fields')
            else:  # Example: ratio
                # Used in field options
                field_label = tr('Ratio fields')
                global_default_value = get_inasafe_default_value_qsetting(
                    self.setting, GLOBAL, field['key'])
                options[GLOBAL_DEFAULT] = {
                    'label': tr('Global default'),
                    'value': global_default_value,
                    'type': STATIC,
                    'constraint': {}
                }
                default_custom_value = get_inasafe_default_value_qsetting(
                    self.setting, RECENT, field['key'])
                custom_value = self.metadata.get(
                    'inasafe_default_values', {}).get(
                    field['key'], default_custom_value)
                if field['key'] in self.metadata.get(
                        'inasafe_default_values', {}):
                    if custom_value == global_default_value:
                        selected_option = GLOBAL_DEFAULT
                    else:
                        selected_option = CUSTOM_VALUE
                min_value = field['default_value'].get('min_value', 0)
                max_value = field['default_value'].get('max_value', 100)
                default_step = (max_value - min_value) / 100.0
                step = field['default_value'].get('increment', default_step)
                options[CUSTOM_VALUE] = {
                    'label': tr('Custom'),
                    'value': custom_value,
                    'type': SINGLE_DYNAMIC,
                    'constraint': {
                        'min': min_value,
                        'max': max_value,
                        'step': step
                    }
                }

            custom_fields = self.metadata.get('inasafe_fields', {}).get(
                field['key'], [])
            if field['key'] in self.metadata.get('inasafe_fields', {}):
                selected_option = FIELDS
            if isinstance(custom_fields, basestring):
                custom_fields = [custom_fields]
            options[FIELDS] = {
                'label': field_label,
                'value': custom_fields,
                'type': MULTIPLE_DYNAMIC,
                'constraint': {}
            }
            used_fields.extend(custom_fields)

            parameter = GroupSelectParameter()
            parameter.guid = field['key']
            parameter.name = field['name']
            parameter.options = options
            parameter.selected = selected_option
            parameter.help_text = field['help_text']
            parameter.description = field['description']

            self.parameters.append(parameter)

        self.parameter_container = ParameterContainer(
            parameters=self.parameters,
            extra_parameters=self.extra_parameters,
            vertical=False
        )
        self.parameter_container.setup_ui()

        constraints = self.field_group.get('constraints', {})

        for key, value in constraints.items():
            self.parameter_container.add_validator(
                validators[key],
                kwargs=value['kwargs'],
                validation_message=value['message'])

        self.parameter_layout.addWidget(self.parameter_container)

        # Set move or copy
        if self.field_group.get('exclusive', False):
            # If exclusive, do not add used field.
            self.populate_field_list(excluded_fields=used_fields)
            # Use move action since it's exclusive
            self.field_list.setDefaultDropAction(Qt.MoveAction)
            # Just make sure that the signal is disconnected
            try:
                # noinspection PyUnresolvedReferences
                self.field_list.itemChanged.disconnect(self.drop_remove)
            except TypeError:
                pass
            # Set header
            header_text = self.field_group['description']
            header_text += '\n\n' + tr(
                'You can only map one field to one concept.')
        else:
            # If not exclusive, add all field.
            self.populate_field_list()
            # Use copy action since it's not exclusive
            self.field_list.setDefaultDropAction(Qt.CopyAction)
            # noinspection PyUnresolvedReferences
            self.field_list.itemChanged.connect(
                partial(self.drop_remove, field_list=self.field_list))
            self.connect_drop_remove_parameter()
            # Set header
            header_text = self.field_group['description']
            header_text += '\n\n' + tr(
                'You can map one field to more than one concepts.')

        self.header_label.setText(header_text)

    def get_parameter_value(self):
        """Get parameter of the tab.

        :returns: Dictionary of parameters by type in this format:
            {'fields': {}, 'values': {}}.
        :rtype: dict
        """
        try:
            parameters = self.parameter_container.get_parameters(True)
        except InvalidValidationException as e:
            raise OriginalValidationException(e)
        field_parameters = {}
        value_parameters = {}
        for parameter in parameters:
            if parameter.selected_option_type() in [SINGLE_DYNAMIC, STATIC]:
                value_parameters[parameter.guid] = parameter.value
            elif parameter.selected_option_type() == MULTIPLE_DYNAMIC:
                field_parameters[parameter.guid] = parameter.value
        return {
            'fields': field_parameters,
            'values': value_parameters
        }

    def update_footer(self):
        """Update footer when the field list change."""
        field_item = self.field_list.currentItem()

        if not field_item:
            self.footer_label.setText('')
            return

        field_name = field_item.data(Qt.UserRole)
        field = self.layer.fields().field(field_name)

        index = self.layer.fieldNameIndex(field_name)
        unique_values = self.layer.uniqueValues(index)
        pretty_unique_values = ', '.join([str(v) for v in unique_values[:10]])

        footer_text = tr('Field type: {0}\n').format(field.typeName())
        footer_text += tr('Unique values: {0}').format(pretty_unique_values)
        self.footer_label.setText(footer_text)

    def connect_drop_remove_parameter(self):
        parameter_widgets = self.parameter_container.get_parameter_widgets()
        for parameter_widget in parameter_widgets:
            field_list = parameter_widget.widget().list_widget
            field_list.itemChanged.connect(
                partial(self.drop_remove, field_list=field_list))

    @staticmethod
    def drop_remove(*args, **kwargs):
        """Action when we need to remove dropped item.

        :param args: Position arguments.
        :type args: list

        :param kwargs: Keywords arguments.
        :type kwargs: dict
        """
        dropped_item = args[0]
        field_list = kwargs['field_list']
        num_duplicate = 0
        for i in range(field_list.count()):
            if dropped_item.text() == field_list.item(i).text():
                num_duplicate += 1
        if num_duplicate > 1:
            # Notes(IS): For some reason, removeItemWidget is not working.
            field_list.takeItem(field_list.row(dropped_item))
Пример #40
0
class AnnotationManager:
    def __init__(self, iface):
        locale = QSettings().value('locale/userLocale')[0:2]
        locale_path = os.path.join(os.path.dirname(__file__), 'i18n',
                                   'annotationManager_{}.qm'.format(locale))

        self.translator = None
        if os.path.exists(locale_path):
            self.translator = QTranslator()
            self.translator.load(locale_path)

            QCoreApplication.installTranslator(self.translator)

        self.iface = iface
        self.iface.projectRead.connect(self.projectOpen)

        self.dock = QDockWidget(self.tr('Annotations manager'))
        self.manager = QWidget()
        toolbar = QToolBar()

        self.annotationList = QListWidget()
        self.annotationList.itemClicked.connect(self.selectAnnotation)
        self.annotationList.itemChanged.connect(self.checkItem)
        action_refresh = QAction(
            QIcon(':/plugins/annotationManager/resources/mActionDraw.png'),
            self.tr('Refresh the annotations list'), self.manager)
        action_refresh.triggered.connect(self.refreshAnnotations)
        action_remove = QAction(
            QIcon(
                ':/plugins/annotationManager/resources/mActionRemoveAnnotation.png'
            ), self.tr('Remove the selected annotation'), self.manager)
        action_remove.triggered.connect(self.removeAnnotation)
        toolbar.addAction(action_refresh)
        toolbar.addAction(action_remove)
        toolbar.setIconSize(QSize(16, 16))

        p1_vertical = QVBoxLayout()
        p1_vertical.setContentsMargins(0, 0, 0, 0)
        p1_vertical.addWidget(toolbar)
        p1_vertical.addWidget(self.annotationList)
        self.manager.setLayout(p1_vertical)

        self.dock.setWidget(self.manager)
        self.dock.setAllowedAreas(Qt.LeftDockWidgetArea
                                  | Qt.RightDockWidgetArea)
        self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dock)

        self.rb = QgsRubberBand(self.iface.mapCanvas(), QGis.Polygon)
        self.annotations = []
        self.annotationsName = []

    def checkItem(self, item):
        row = self.annotationList.row(item)
        self.annotationsName[row] = item.text()
        if item.checkState() == Qt.Checked:
            self.annotations[row].show()
        else:
            self.annotations[row].hide()
            if item.isSelected():
                item.setSelected(False)
                self.rb.reset()

    def selectAnnotation(self):
        index = self.annotationList.currentRow()
        self.rb.reset()
        self.rb.setColor(QColor(0, 0, 255, 128))
        mapTool = QgsMapTool(self.iface.mapCanvas())
        point = self.annotations[index].pos().toPoint()
        pt1 = mapTool.toMapCoordinates(QPoint(point.x() - 10, point.y() - 10))
        pt2 = mapTool.toMapCoordinates(QPoint(point.x() + 10, point.y() + 10))
        rect = QgsRectangle(pt1, pt2)
        poly = QgsGeometry().fromRect(rect)
        self.rb.setToGeometry(poly, None)

    def unload(self):
        del self.dock

    def tr(self, message):
        return QCoreApplication.translate('AnnotationManager', message)

    def getAnnotations(self):
        annotations = []
        items = self.iface.mapCanvas().items()
        for item in items:
            if item.data(0) == 'AnnotationItem':
                annotations.append(item)
        return annotations

    def refreshAnnotations(self):
        for annotation in self.getAnnotations():
            if annotation not in self.annotations:
                self.annotations.append(annotation)
                self.annotationsName.append('Annotation')
        i = 0
        to_del = []
        for annotation in self.annotations:
            if annotation not in self.getAnnotations():
                to_del.append(i)
            i += 1
        i = 0
        for index in to_del:
            self.annotations.pop(index)
            self.annotationsName.pop(index)
        self.annotationList.clearSelection()
        self.annotationList.clear()

        # argh
        for annotation in self.annotations:
            item = QListWidgetItem(self.annotationsName[i])
            if annotation.isVisible():
                item.setCheckState(Qt.Checked)
            else:
                item.setCheckState(Qt.Unchecked)
            item.setFlags(item.flags() | Qt.ItemIsEditable)
            self.annotationList.addItem(item)
            i += 1
        # fin argh

    def removeAnnotation(self):
        if len(self.annotationList.selectedItems()) > 0:
            index = self.annotationList.currentRow()
            self.annotationList.takeItem(index)
            self.annotationList.clearSelection()
            self.annotationList.clearFocus()
            self.iface.mapCanvas().scene().removeItem(self.annotations[index])
            self.annotations.pop(index)
            self.annotationsName.pop(index)
            self.rb.reset()

    def projectOpen(self):
        del self.annotations[:]
        del self.annotationsName[:]
        self.refreshAnnotations()

    def initGui(self):
        self.refreshAnnotations()
Пример #41
0
class Window(QMainWindow):

    def __init__(self, parent=None):
        super(Window, self).__init__(parent)
        self.image = QImage()
        self.dirty = False
        self.filename = None
        self.mirroredvertically = False
        self.mirroredhorizontally = False
        self.printer = None
        self.create_widgets()
        self.create_actions()
        self.load_settings()
        self.setWindowTitle("Image Changer")
        self.updateFileMenu()
        QTimer.singleShot(0, self.loadInitialFile)


    def create_widgets(self):
        self.imageLabel = QLabel()
        self.imageLabel.setMinimumSize(200, 200)
        self.imageLabel.setAlignment(Qt.AlignCenter)
        self.imageLabel.setContextMenuPolicy(Qt.ActionsContextMenu)
        self.setCentralWidget(self.imageLabel)

        logDockWidget = QDockWidget("Log", self)
        logDockWidget.setObjectName("LogDockWidget")
        logDockWidget.setAllowedAreas(Qt.LeftDockWidgetArea|
                                      Qt.RightDockWidgetArea)
        self.listWidget = QListWidget()
        logDockWidget.setWidget(self.listWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, logDockWidget)

        self.sizeLabel = QLabel()
        self.sizeLabel.setFrameStyle(QFrame.StyledPanel|QFrame.Sunken)
        status = self.statusBar()
        status.setSizeGripEnabled(False)
        status.addPermanentWidget(self.sizeLabel)
        status.showMessage("Ready", 5000)


    def create_actions(self):
        fileNewAction = self.createAction("&New...", self.fileNew,
                QKeySequence.New, "filenew", "Create an image file")
        fileOpenAction = self.createAction("&Open...", self.fileOpen,
                QKeySequence.Open, "fileopen",
                "Open an existing image file")
        fileSaveAction = self.createAction("&Save", self.fileSave,
                QKeySequence.Save, "filesave", "Save the image")
        fileSaveAsAction = self.createAction("Save &As...",
                self.fileSaveAs, icon="filesaveas",
                tip="Save the image using a new name")
        filePrintAction = self.createAction("&Print", self.filePrint,
                QKeySequence.Print, "fileprint", "Print the image")
        fileQuitAction = self.createAction("&Quit", self.close,
                "Ctrl+Q", "filequit", "Close the application")
        editInvertAction = self.createAction("&Invert", None, "Ctrl+I",
                "editinvert", "Invert the image's colors", True)
        editInvertAction.toggled.connect(self.editInvert)
        editSwapRedAndBlueAction = self.createAction("Sw&ap Red and Blue",
                None, "Ctrl+A", "editswap",
                "Swap the image's red and blue color components", True)
        editSwapRedAndBlueAction.toggled.connect(self.editSwapRedAndBlue)
        editZoomAction = self.createAction("&Zoom...", self.editZoom,
                "Alt+Z", "editzoom", "Zoom the image")
        editResizeAction = self.createAction("&Resize...",
                self.editResize, "Ctrl+R", "editresize",
                "Resize the image")
        mirrorGroup = QActionGroup(self)
        editUnMirrorAction = self.createAction("&Unmirror", None, "Ctrl+U",
                "editunmirror", "Unmirror the image", True)
        editUnMirrorAction.toggled.connect(self.editUnMirror)
        mirrorGroup.addAction(editUnMirrorAction)
        editMirrorHorizontalAction = self.createAction(
                "Mirror &Horizontally", None, "Ctrl+H", "editmirrorhoriz",
                "Horizontally mirror the image", True)
        editMirrorHorizontalAction.toggled.connect(
                self.editMirrorHorizontal)
        mirrorGroup.addAction(editMirrorHorizontalAction)
        editMirrorVerticalAction = self.createAction( "Mirror &Vertically",
                None, "Ctrl+V", "editmirrorvert",
                "Vertically mirror the image", True)
        editMirrorVerticalAction.toggled.connect(self.editMirrorVertical)
        mirrorGroup.addAction(editMirrorVerticalAction)
        editUnMirrorAction.setChecked(True)
        helpAboutAction = self.createAction("&About Image Changer",
                self.helpAbout)
        helpHelpAction = self.createAction("&Help", self.helpHelp,
                QKeySequence.HelpContents)

        self.fileMenu = self.menuBar().addMenu("&File")
        self.fileMenuActions = (fileNewAction, fileOpenAction,
                fileSaveAction, fileSaveAsAction, None, filePrintAction,
                fileQuitAction)
        self.fileMenu.aboutToShow.connect(self.updateFileMenu)
        editMenu = self.menuBar().addMenu("&Edit")
        self.addActions(editMenu, (editInvertAction,
                editSwapRedAndBlueAction, editZoomAction,
                editResizeAction))
        mirrorMenu = editMenu.addMenu(QIcon(":/editmirror.png"),
                                      "&Mirror")
        self.addActions(mirrorMenu, (editUnMirrorAction,
                editMirrorHorizontalAction, editMirrorVerticalAction))
        helpMenu = self.menuBar().addMenu("&Help")
        self.addActions(helpMenu, (helpAboutAction, helpHelpAction))

        fileToolbar = self.addToolBar("File")
        fileToolbar.setObjectName("FileToolBar")
        self.addActions(fileToolbar, (fileNewAction, fileOpenAction,
                                      fileSaveAsAction))
        editToolbar = self.addToolBar("Edit")
        editToolbar.setObjectName("EditToolBar")
        self.addActions(editToolbar, (editInvertAction,
                editSwapRedAndBlueAction, editUnMirrorAction,
                editMirrorVerticalAction, editMirrorHorizontalAction))
        self.zoomSpinBox = QSpinBox()
        self.zoomSpinBox.setRange(1, 400)
        self.zoomSpinBox.setSuffix(" %")
        self.zoomSpinBox.setValue(100)
        self.zoomSpinBox.setToolTip("Zoom the image")
        self.zoomSpinBox.setStatusTip(self.zoomSpinBox.toolTip())
        self.zoomSpinBox.setFocusPolicy(Qt.NoFocus)
        self.zoomSpinBox.valueChanged.connect(self.showImage)
        editToolbar.addWidget(self.zoomSpinBox)

        self.addActions(self.imageLabel, (editInvertAction,
                editSwapRedAndBlueAction, editUnMirrorAction,
                editMirrorVerticalAction, editMirrorHorizontalAction))

        self.resetableActions = ((editInvertAction, False),
                                 (editSwapRedAndBlueAction, False),
                                 (editUnMirrorAction, True))


    def load_settings(self):
        settings = QSettings()
        self.recentFiles = settings.value("RecentFiles").toStringList()
        self.restoreGeometry(
                settings.value("MainWindow/Geometry").toByteArray())
        self.restoreState(settings.value("MainWindow/State").toByteArray())


    def createAction(self, text, slot=None, shortcut=None, icon=None,
                     tip=None, checkable=False):
        action = QAction(text, self)
        if icon is not None:
            action.setIcon(QIcon(":/{0}.png".format(icon)))
        if shortcut is not None:
            action.setShortcut(shortcut)
        if tip is not None:
            action.setToolTip(tip)
            action.setStatusTip(tip)
        if slot is not None:
            action.triggered.connect(slot)
        if checkable:
            action.setCheckable(True)
        return action


    def addActions(self, target, actions):
        for action in actions:
            if action is None:
                target.addSeparator()
            else:
                target.addAction(action)


    def closeEvent(self, event):
        if self.okToContinue():
            settings = QSettings()
            filename = (QVariant(QString(self.filename)) 
                        if self.filename is not None else QVariant())
            settings.setValue("LastFile", filename)
            recentFiles = (QVariant(self.recentFiles)
                           if self.recentFiles else QVariant())
            settings.setValue("RecentFiles", recentFiles)
            settings.setValue("MainWindow/Geometry", QVariant(
                              self.saveGeometry()))
            settings.setValue("MainWindow/State", QVariant(
                              self.saveState()))
        else:
            event.ignore()


    def okToContinue(self):
        if self.dirty:
            reply = QMessageBox.question(self,
                    "Image Changer - Unsaved Changes",
                    "Save unsaved changes?",
                    QMessageBox.Yes|QMessageBox.No|QMessageBox.Cancel)
            if reply == QMessageBox.Cancel:
                return False
            elif reply == QMessageBox.Yes:
                return self.fileSave()
        return True


    def loadInitialFile(self):
        settings = QSettings()
        fname = unicode(settings.value("LastFile").toString())
        if fname and QFile.exists(fname):
            self.loadFile(fname)


    def updateStatus(self, message):
        self.statusBar().showMessage(message, 5000)
        self.listWidget.addItem(message)
        if self.filename is not None:
            self.setWindowTitle("Image Changer - {0}[*]".format(
                                os.path.basename(self.filename)))
        elif not self.image.isNull():
            self.setWindowTitle("Image Changer - Unnamed[*]")
        else:
            self.setWindowTitle("Image Changer[*]")
        self.setWindowModified(self.dirty)


    def updateFileMenu(self):
        self.fileMenu.clear()
        self.addActions(self.fileMenu, self.fileMenuActions[:-1])
        current = (QString(self.filename)
                   if self.filename is not None else None)
        recentFiles = []
        for fname in self.recentFiles:
            if fname != current and QFile.exists(fname):
                recentFiles.append(fname)
        if recentFiles:
            self.fileMenu.addSeparator()
            for i, fname in enumerate(recentFiles):
                action = QAction(QIcon(":/icon.png"),
                        "&{0} {1}".format(i + 1, QFileInfo(
                        fname).fileName()), self)
                action.setData(QVariant(fname))
                action.triggered.connect(self.loadFile)
                self.fileMenu.addAction(action)
        self.fileMenu.addSeparator()
        self.fileMenu.addAction(self.fileMenuActions[-1])


    def fileNew(self):
        if not self.okToContinue():
            return
        dialog = newimagedlg.NewImageDlg(self)
        if dialog.exec_():
            self.addRecentFile(self.filename)
            self.image = QImage()
            for action, check in self.resetableActions:
                action.setChecked(check)
            self.image = dialog.image()
            self.filename = None
            self.dirty = True
            self.showImage()
            self.sizeLabel.setText("{0} x {1}".format(self.image.width(),
                                                      self.image.height()))
            self.updateStatus("Created new image")


    def fileOpen(self):
        if not self.okToContinue():
            return
        dir = (os.path.dirname(self.filename)
               if self.filename is not None else ".")
        formats = (["*.{0}".format(unicode(format).lower())
                for format in QImageReader.supportedImageFormats()])
        fname = unicode(QFileDialog.getOpenFileName(self,
                "Image Changer - Choose Image", dir,
                "Image files ({0})".format(" ".join(formats))))
        if fname:
            self.loadFile(fname)


    def loadFile(self, fname=None):
        if fname is None:
            action = self.sender()
            if isinstance(action, QAction):
                fname = unicode(action.data().toString())
                if not self.okToContinue():
                    return
            else:
                return
        if fname:
            self.filename = None
            image = QImage(fname)
            if image.isNull():
                message = "Failed to read {0}".format(fname)
            else:
                self.addRecentFile(fname)
                self.image = QImage()
                for action, check in self.resetableActions:
                    action.setChecked(check)
                self.image = image
                self.filename = fname
                self.showImage()
                self.dirty = False
                self.sizeLabel.setText("{0} x {1}".format(
                                       image.width(), image.height()))
                message = "Loaded {0}".format(os.path.basename(fname))
            self.updateStatus(message)


    def addRecentFile(self, fname):
        if fname is None:
            return
        if not self.recentFiles.contains(fname):
            self.recentFiles.prepend(QString(fname))
            while self.recentFiles.count() > 9:
                self.recentFiles.takeLast()


    def fileSave(self):
        if self.image.isNull():
            return True
        if self.filename is None:
            return self.fileSaveAs()
        else:
            if self.image.save(self.filename, None):
                self.updateStatus("Saved as {0}".format(self.filename))
                self.dirty = False
                return True
            else:
                self.updateStatus("Failed to save {0}".format(
                                  self.filename))
                return False


    def fileSaveAs(self):
        if self.image.isNull():
            return True
        fname = self.filename if self.filename is not None else "."
        formats = (["*.{0}".format(unicode(format).lower())
                for format in QImageWriter.supportedImageFormats()])
        fname = unicode(QFileDialog.getSaveFileName(self,
                "Image Changer - Save Image", fname,
                "Image files ({0})".format(" ".join(formats))))
        if fname:
            if "." not in fname:
                fname += ".png"
            self.addRecentFile(fname)
            self.filename = fname
            return self.fileSave()
        return False


    def filePrint(self):
        if self.image.isNull():
            return
        if self.printer is None:
            self.printer = QPrinter(QPrinter.HighResolution)
            self.printer.setPageSize(QPrinter.Letter)
        form = QPrintDialog(self.printer, self)
        if form.exec_():
            painter = QPainter(self.printer)
            rect = painter.viewport()
            size = self.image.size()
            size.scale(rect.size(), Qt.KeepAspectRatio)
            painter.setViewport(rect.x(), rect.y(), size.width(),
                                size.height())
            painter.drawImage(0, 0, self.image)


    def editInvert(self, on):
        if self.image.isNull():
            return
        self.image.invertPixels()
        self.showImage()
        self.dirty = True
        self.updateStatus("Inverted" if on else "Uninverted")


    def editSwapRedAndBlue(self, on):
        if self.image.isNull():
            return
        self.image = self.image.rgbSwapped()
        self.showImage()
        self.dirty = True
        self.updateStatus(("Swapped Red and Blue"
                           if on else "Unswapped Red and Blue"))


    def editUnMirror(self, on):
        if self.image.isNull():
            return
        if self.mirroredhorizontally:
            self.editMirrorHorizontal(False)
        if self.mirroredvertically:
            self.editMirrorVertical(False)


    def editMirrorHorizontal(self, on):
        if self.image.isNull():
            return
        self.image = self.image.mirrored(True, False)
        self.showImage()
        self.mirroredhorizontally = not self.mirroredhorizontally
        self.dirty = True
        self.updateStatus(("Mirrored Horizontally"
                           if on else "Unmirrored Horizontally"))


    def editMirrorVertical(self, on):
        if self.image.isNull():
            return
        self.image = self.image.mirrored(False, True)
        self.showImage()
        self.mirroredvertically = not self.mirroredvertically
        self.dirty = True
        self.updateStatus(("Mirrored Vertically"
                           if on else "Unmirrored Vertically"))


    def editZoom(self):
        if self.image.isNull():
            return
        percent, ok = QInputDialog.getInteger(self,
                "Image Changer - Zoom", "Percent:",
                self.zoomSpinBox.value(), 1, 400)
        if ok:
            self.zoomSpinBox.setValue(percent)


    def editResize(self):
        if self.image.isNull():
            return
        form = resizedlg.ResizeDlg(self.image.width(),
                                   self.image.height(), self)
        if form.exec_():
            width, height = form.result()
            if (width == self.image.width() and
                height == self.image.height()):
                self.statusBar().showMessage("Resized to the same size",
                                             5000)
            else:
                self.image = self.image.scaled(width, height)
                self.showImage()
                self.dirty = True
                size = "{0} x {1}".format(self.image.width(),
                                          self.image.height())
                self.sizeLabel.setText(size)
                self.updateStatus("Resized to {0}".format(size))


    def showImage(self, percent=None):
        if self.image.isNull():
            return
        if percent is None:
            percent = self.zoomSpinBox.value()
        factor = percent / 100.0
        width = self.image.width() * factor
        height = self.image.height() * factor
        image = self.image.scaled(width, height, Qt.KeepAspectRatio)
        self.imageLabel.setPixmap(QPixmap.fromImage(image))


    def helpAbout(self):
        QMessageBox.about(self, "About Image Changer",
                """<b>Image Changer</b> v {0}
                <p>Copyright &copy; 2008 Qtrac Ltd. 
                All rights reserved.
                <p>This application can be used to perform
                simple image manipulations.
                <p>Python {1} - Qt {2} - PyQt {3} on {4}""".format(
                __version__, platform.python_version(),
                QT_VERSION_STR, PYQT_VERSION_STR,
                platform.system()))


    def helpHelp(self):
        form = helpform.HelpForm("index.html", self)
        form.show()
Пример #42
0
class AddToProject(QDialog):
    """Dialog to let the user choose one of the folders from the opened proj"""
    def __init__(self, projects, parent=None):
        super(AddToProject, self).__init__(parent)
        # pathProjects must be a list
        self._projects = projects
        self.setWindowTitle("XX")
        self.pathSelected = ''
        vbox = QVBoxLayout(self)

        hbox = QHBoxLayout()
        self._list = QListWidget()
        for project in self._projects:
            self._list.addItem(project['name'])

        # self._list.setCurrentRow(0)
        self._tree = QTreeView()
        # self._tree.header().setHidden(True)
        # self._tree.setSelectionMode(QTreeView.SingleSelection)
        # self._tree.setAnimated(True)
        self.load_tree(self._projects[0])
        hbox.addWidget(self._list)
        hbox.addWidget(self._tree)
        vbox.addLayout(hbox)

        hbox2 = QHBoxLayout()
        btnAdd = QPushButton("XX")
        btnCancel = QPushButton("XX")
        hbox2.addWidget(btnCancel)
        hbox2.addWidget(btnAdd)
        vbox.addLayout(hbox2)

        self.connect(btnCancel, SIGNAL("clicked()"), self.close)
        self.connect(btnAdd, SIGNAL("clicked()"), self._select_path)
        self.connect(
            self._list,
            SIGNAL("currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)"),
            self._project_changed)

    def _project_changed(self, item, previous):
        # FIXME, this is not being called, at least in osx
        for each_project in self._projects:
            if each_project.name == item.text():
                self.load_tree(each_project)

    def load_tree(self, project):
        """Load the tree view on the right based on the project selected."""
        qfsm = QFileSystemModel()
        qfsm.setRootPath(project['path'])
        load_index = qfsm.index(qfsm.rootPath())
        # qfsm.setFilter(QDir.AllDirs | QDir.NoDotAndDotDot)
        # qfsm.setNameFilterDisables(False)
        # pext = ["*{0}".format(x) for x in project['extensions']]
        # qfsm.setNameFilters(pext)

        self._tree.setModel(qfsm)
        self._tree.setRootIndex(load_index)

        t_header = self._tree.header()
        # t_header.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
        # t_header.setResizeMode(0, QHeaderView.Stretch)
        # t_header.setStretchLastSection(False)
        # t_header.setClickable(True)
        #

        # self._tree.hideColumn(1)  # Size
        # self._tree.hideColumn(2)  # Type
        # self._tree.hideColumn(3)  # Modification date

        # FIXME: Changing the name column's title requires some magic
        # Please look at the project tree

    def _select_path(self):
        """Set pathSelected to the folder selected in the tree."""
        path = self._tree.model().filePath(self._tree.currentIndex())
        if path:
            self.pathSelected = path
            self.close()
Пример #43
0
class CustomizePlotDialog(QDialog):
    applySettings = pyqtSignal()
    undoSettings = pyqtSignal()
    redoSettings = pyqtSignal()
    resetSettings = pyqtSignal()
    copySettings = pyqtSignal(str)

    def __init__(self, title, parent=None):
        QDialog.__init__(self, parent)
        self.setWindowTitle(title)
        self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
        self.setWindowFlags(self.windowFlags() & ~Qt.WindowCloseButtonHint)
        self.setWindowFlags(self.windowFlags() & ~Qt.WindowCancelButtonHint)

        self._tab_map = {}
        self._tab_order = []

        layout = QVBoxLayout()

        self._tabs = QTabWidget()
        layout.addWidget(self._tabs)
        layout.setSizeConstraint(QLayout.SetFixedSize) # not resizable!!!

        self._button_layout = QHBoxLayout()

        self._reset_button = QToolButton()
        self._reset_button.setIcon(util.resourceIcon("update.png"))
        self._reset_button.setToolTip("Reset all settings back to default")
        self._reset_button.clicked.connect(self.resetSettings)

        self._undo_button = QToolButton()
        self._undo_button.setIcon(util.resourceIcon("undo.png"))
        self._undo_button.setToolTip("Undo")
        self._undo_button.clicked.connect(self.undoSettings)

        self._redo_button = QToolButton()
        self._redo_button.setIcon(util.resourceIcon("redo.png"))
        self._redo_button.setToolTip("Redo")
        self._redo_button.clicked.connect(self.redoSettings)
        self._redo_button.setEnabled(False)

        self._copy_button = QToolButton()
        self._copy_button.setIcon(util.resourceIcon("page_copy.png"))
        self._copy_button.setToolTip("Copy settings from another key")
        self._copy_button.setPopupMode(QToolButton.InstantPopup)
        self._copy_button.setEnabled(False)

        tool_menu = QMenu(self._copy_button)
        self._popup_list = QListWidget(tool_menu)
        self._popup_list.setSortingEnabled(True)
        self._popup_list.itemClicked.connect(self.keySelected)
        action = QWidgetAction(tool_menu)
        action.setDefaultWidget(self._popup_list)
        tool_menu.addAction(action)
        self._copy_button.setMenu(tool_menu)


        self._apply_button = QPushButton("Apply")
        self._apply_button.setToolTip("Apply the new settings")
        self._apply_button.clicked.connect(self.applySettings)
        self._apply_button.setDefault(True)

        self._close_button = QPushButton("Close")
        self._close_button.setToolTip("Hide this dialog")
        self._close_button.clicked.connect(self.hide)

        self._button_layout.addWidget(self._reset_button)
        self._button_layout.addStretch()
        self._button_layout.addWidget(self._undo_button)
        self._button_layout.addWidget(self._redo_button)
        self._button_layout.addWidget(self._copy_button)
        self._button_layout.addStretch()
        self._button_layout.addWidget(self._apply_button)
        self._button_layout.addWidget(self._close_button)

        layout.addStretch()
        layout.addLayout(self._button_layout)

        self.setLayout(layout)

    def addCopyableKey(self, key):
        self._popup_list.addItem(key)

    def keySelected(self, list_widget_item):
        self.copySettings.emit(str(list_widget_item.text()))

    def keyPressEvent(self, q_key_event):
        if q_key_event.key() == Qt.Key_Escape:
            self.hide()
        else:
            QDialog.keyPressEvent(self, q_key_event)

    def addTab(self, attribute_name, title, widget):
        self._tabs.addTab(widget, title)
        self._tab_map[attribute_name] = widget
        self._tab_order.append(attribute_name)

    def __getitem__(self, item):
        """ @rtype: ert_gui.tools.plot.customize.customization_view.CustomizationView """
        return self._tab_map[item]

    def __iter__(self):
        for attribute_name in self._tab_order:
            yield self._tab_map[attribute_name]

    def setUndoRedoCopyState(self, undo, redo, copy=False):
        self._undo_button.setEnabled(undo)
        self._redo_button.setEnabled(redo)
        self._copy_button.setEnabled(copy)
Пример #44
0
class GraphDialog(QDialog):

    edit_patterns = 0
    edit_curves = 1

    titles = {edit_patterns: 'Pattern editor', edit_curves: 'Curve editor'}

    labels = {edit_patterns: 'Patterns', edit_curves: 'Curves'}

    def __init__(self, dockwidget, parent, params, edit_type):

        QDialog.__init__(self, parent)
        main_lay = QVBoxLayout(self)
        self.dockwidget = dockwidget
        self.params = params
        self.edit_type = edit_type

        self.x_label = ''
        self.y_label = ''

        self.setMinimumWidth(600)
        self.setMinimumHeight(400)

        self.setWindowTitle(self.titles[edit_type])  # TODO: softcode
        self.setWindowModality(QtCore.Qt.ApplicationModal)

        self.current = None

        self.current_saved = False

        # File
        self.lbl_file = QLabel('File:')
        self.fra_file = QFrame()
        self.fra_file.setContentsMargins(0, 0, 0, 0)
        fra_file_lay = QHBoxLayout(self.fra_file)

        if edit_type == self.edit_patterns:
            self.txt_file = QLineEdit(self.params.patterns_file)
        elif edit_type == self.edit_curves:
            self.txt_file = QLineEdit(self.params.curves_file)

        self.txt_file.setReadOnly(True)
        self.txt_file.setAlignment(QtCore.Qt.AlignLeft
                                   | QtCore.Qt.AlignVCenter)
        self.txt_file.setSizePolicy(QSizePolicy.MinimumExpanding,
                                    QSizePolicy.Minimum)
        fra_file_lay.addWidget(self.txt_file)
        self.btn_file = QPushButton('Change')  # TODO: softcode
        self.btn_file.clicked.connect(self.import_file)
        fra_file_lay.addWidget(self.btn_file)
        fra_file_lay.setContentsMargins(0, 0, 0, 0)

        self.lbl_list = QLabel(self.labels[edit_type])
        self.lst_list = QListWidget()
        self.lst_list.currentItemChanged.connect(self.list_item_changed)

        # Form
        self.fra_form = QFrame()
        fra_form1_lay = QFormLayout(self.fra_form)
        fra_form1_lay.setContentsMargins(0, 0, 0, 0)
        fra_form1_lay.addRow(self.lbl_list, self.lst_list)

        # Buttons
        self.fra_buttons = QFrame()
        fra_buttons_lay = QHBoxLayout(self.fra_buttons)
        fra_buttons_lay.setContentsMargins(0, 0, 0, 0)

        if self.edit_type == self.edit_patterns:
            ele_name = 'pattern'
        elif self.edit_type == self.edit_curves:
            ele_name = 'curve'

        self.btn_new = QPushButton('New ' + ele_name)  # TODO: softcode
        self.btn_new.clicked.connect(self.new_element)
        fra_buttons_lay.addWidget(self.btn_new)

        self.btn_import = QPushButton('Import ' + ele_name +
                                      's')  # TODO: softcode
        self.btn_import.clicked.connect(self.import_file)
        fra_buttons_lay.addWidget(self.btn_import)

        self.btn_save = QPushButton('Save current ' +
                                    ele_name)  # TODO: softcode
        self.btn_save.clicked.connect(self.save)
        fra_buttons_lay.addWidget(self.btn_save)

        self.btn_del = QPushButton('Delete current ' +
                                   ele_name)  # TODO: softcode
        self.btn_del.clicked.connect(self.del_item)
        fra_buttons_lay.addWidget(self.btn_del)

        # ID
        self.lbl_id = QLabel('ID:')
        self.txt_id = QLineEdit()
        self.txt_id.setSizePolicy(QSizePolicy.Maximum,
                                  QSizePolicy.MinimumExpanding)
        self.lbl_desc = QLabel('Desc.:')
        self.txt_desc = QLineEdit()

        self.fra_id = QFrame()
        fra_id_lay = QHBoxLayout(self.fra_id)
        fra_id_lay.addWidget(self.lbl_id)
        fra_id_lay.addWidget(self.txt_id)
        fra_id_lay.addWidget(self.lbl_desc)
        fra_id_lay.addWidget(self.txt_desc)

        # Table form
        self.table = QTableWidget(self)
        self.rows_nr = 24
        self.cols_nr = 2
        self.table.setRowCount(self.rows_nr)
        self.table.setColumnCount(self.cols_nr)
        self.table.verticalHeader().setVisible(False)

        # Initialize empty table
        self.clear_table()

        self.table.itemChanged.connect(self.data_changed)

        self.fra_table = QFrame()
        fra_table_lay = QVBoxLayout(self.fra_table)
        fra_table_lay.setContentsMargins(0, 0, 0, 0)

        if edit_type == self.edit_curves:
            self.fra_pump_type = QFrame()
            fra_pump_type_lay = QFormLayout(self.fra_pump_type)

            self.lbl_pump_type = QLabel('Curve type:')  # TODO: softcode
            self.cbo_pump_type = QComboBox()

            for key, name in Curve.type_names.iteritems():
                self.cbo_pump_type.addItem(name, key)

            fra_pump_type_lay.addRow(self.lbl_pump_type, self.cbo_pump_type)

            fra_table_lay.addWidget(self.fra_pump_type)

            self.cbo_pump_type.activated.connect(self.cbo_pump_type_activated)

        fra_table_lay.addWidget(self.table)
        self.btn_add_row = QPushButton('Add row')
        self.btn_add_row.clicked.connect(self.add_row)
        fra_table_lay.addWidget(self.btn_add_row)

        # Graph canvas
        self.fra_graph = QFrame()
        self.static_canvas = StaticMplCanvas(self.fra_graph,
                                             width=5,
                                             height=4,
                                             dpi=100)
        fra_graph_lay = QVBoxLayout(self.fra_graph)
        fra_graph_lay.addWidget(self.static_canvas)

        # Top frame
        self.fra_top = QFrame()
        fra_top_lay = QVBoxLayout(self.fra_top)
        fra_top_lay.addWidget(self.fra_form)
        fra_top_lay.addWidget(self.fra_id)
        fra_top_lay.addWidget(self.fra_buttons)

        # Bottom frame
        self.fra_bottom = QFrame()
        fra_bottom_lay = QHBoxLayout(self.fra_bottom)
        fra_bottom_lay.addWidget(self.fra_table)
        fra_bottom_lay.addWidget(self.fra_graph)

        # Main
        main_lay.addWidget(self.fra_top)
        main_lay.addWidget(self.fra_bottom)

        # Get existing patterns/curves
        self.need_to_update_graph = False
        if self.edit_type == self.edit_patterns:
            for pattern_id, pattern in self.params.patterns.iteritems():
                self.lst_list.addItem(pattern.id)

        elif self.edit_type == self.edit_curves:
            for curve_id, curve in self.params.curves.iteritems():
                self.lst_list.addItem(curve.id)

        if self.lst_list.count() > 0:
            self.lst_list.setCurrentRow(0)
            self.txt_id.setEnabled(True)
            self.txt_desc.setEnabled(True)
            self.btn_save.setEnabled(True)
            self.btn_del.setEnabled(True)
            self.table.setEnabled(True)
            self.table.setEditTriggers(QAbstractItemView.AllEditTriggers)
        else:
            self.txt_id.setEnabled(False)
            self.txt_desc.setEnabled(False)
            self.btn_save.setEnabled(False)
            self.btn_del.setEnabled(False)
            self.table.setEnabled(False)
            self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)

        self.new_dialog = None
        self.need_to_update_graph = True

    def cbo_pump_type_activated(self):
        self.update_table_headers()
        self.update_graph()

    def add_row(self):
        row_pos = self.table.rowCount()
        self.table.insertRow(row_pos)
        col = 0
        item = QTableWidgetItem(str(row_pos))

        if self.edit_type == self.edit_patterns:
            self.table.setItem(row_pos, col, item)
            item.setFlags(QtCore.Qt.ItemIsSelectable)

    def setVisible(self, bool):
        QDialog.setVisible(self, bool)

        self.update_table_headers()
        self.update_graph()

    def list_item_changed(self):

        p_index = self.lst_list.currentRow()

        flags = Qt.ItemFlags()
        flags != Qt.ItemIsEnabled

        # Clear table
        self.clear_table()

        self.need_to_update_graph = False
        if p_index >= 0:

            self.table.setRowCount(0)

            if self.edit_type == self.edit_patterns:
                self.current = self.params.patterns[
                    self.lst_list.currentItem().text()]
                for v in range(len(self.current.values)):

                    row_pos = self.table.rowCount()
                    self.table.insertRow(row_pos)

                    item = QTableWidgetItem(str(v))
                    item.setFlags(flags)
                    self.table.setItem(v, 0, item)
                    self.table.setItem(
                        v, 1, QTableWidgetItem(str(self.current.values[v])))

            elif self.edit_type == self.edit_curves:
                self.current = self.params.curves[
                    self.lst_list.currentItem().text()]
                for v in range(len(self.current.xs)):

                    row_pos = self.table.rowCount()
                    self.table.insertRow(row_pos)

                    self.table.setItem(
                        v, 0, QTableWidgetItem(str(self.current.xs[v])))
                    self.table.setItem(
                        v, 1, QTableWidgetItem(str(self.current.ys[v])))

                curve_type = self.current.type
                self.cbo_pump_type.setCurrentIndex(curve_type)

            # Update GUI
            self.txt_id.setText(self.current.id)
            self.txt_desc.setText(self.current.desc)

            self.update_table_headers()

            # Update graph
            self.need_to_update_graph = True
            self.update_graph()

        else:

            # No curves
            self.txt_id.setText('')
            self.txt_desc.setText('')

            # Update table and chart
            self.need_to_update_graph = False
            for v in range(self.table.columnCount()):
                self.table.setItem(v, 1, QTableWidgetItem(''))

            self.need_to_update_graph = True
            self.update_graph()

    def import_file(self):

        config_file = ConfigFile(Parameters.config_file_path)

        directory = None
        if self.edit_type == GraphDialog.edit_curves:
            directory = self.params.last_curves_dir
        elif self.edit_type == GraphDialog.edit_patterns:
            directory = self.params.last_patterns_dir

        if directory is None:
            directory = self.params.last_project_dir

        file_path = QFileDialog.getOpenFileName(self, 'Select file', directory,
                                                'Files (*.txt *.inp)')

        if file_path is None or file_path == '':
            return
        else:
            if self.edit_type == GraphDialog.edit_patterns:
                # Save patterns file path in configuration file
                config_file.set_patterns_file_path(file_path)
                Parameters.patterns_file = file_path
            elif self.edit_type == GraphDialog.edit_curves:
                # Save curve file path in configuration file
                config_file.set_curves_file_path(file_path)
                Parameters.curves_file = file_path

        self.read(file_path)

    def read(self, file_path):

        self.lst_list.clear()

        if self.edit_type == self.edit_patterns:
            InpFile.read_patterns(self.params, file_path)
            for pattern_id, pattern in self.params.patterns.iteritems():
                # desc = ' (' + pattern.desc + ')' if pattern.desc is not None else ''
                self.lst_list.addItem(pattern.id)
                self.params.patterns[pattern.id] = pattern

        elif self.edit_type == self.edit_curves:
            InpFile.read_curves(self.params, file_path)
            for curve_id, curve in self.params.curves.iteritems():
                # desc = ' (' + curve.desc + ')' if curve.desc is not None else ''
                self.lst_list.addItem(curve.id)
                self.params.curves[curve.id] = curve

        if self.lst_list.count() > 0:
            self.lst_list.setCurrentRow(0)

    def new_element(self):

        old_ids = []
        if self.edit_type == self.edit_patterns:
            for pattern in self.params.patterns.itervalues():
                old_ids.append(pattern.id)
        elif self.edit_type == self.edit_curves:
            for curve in self.params.curves.itervalues():
                old_ids.append(curve.id)
        self.new_dialog = NewIdDialog(self, old_ids)
        self.new_dialog.exec_()

        new_id = self.new_dialog.get_newid()
        description = self.new_dialog.get_description()
        if new_id is None or description is None:
            return

        if self.edit_type == self.edit_patterns:
            new_pattern = Pattern(new_id, description)
            self.params.patterns[new_pattern.id] = new_pattern
            self.lst_list.addItem(new_pattern.id)
        elif self.edit_type == self.edit_curves:
            curve_type = self.cbo_pump_type.itemData(
                self.cbo_pump_type.currentIndex())
            new_curve = Curve(new_id, curve_type, desc=description)
            self.params.curves[new_curve.id] = new_curve
            self.lst_list.addItem(new_curve.id)

        self.lst_list.setCurrentRow(self.lst_list.count() - 1)

        self.txt_id.setText(new_id)
        self.txt_desc.setText(description)

        # Clear table
        self.clear_table()
        self.static_canvas.axes.clear()

        self.txt_id.setEnabled(True)
        self.txt_desc.setEnabled(True)
        self.btn_save.setEnabled(True)
        self.btn_del.setEnabled(True)
        self.table.setEnabled(True)
        self.table.setEditTriggers(QAbstractItemView.AllEditTriggers)

    def save(self):

        self.need_to_update_graph = False

        # Check for ID
        if not self.txt_id.text():
            QMessageBox.warning(
                self,
                Parameters.plug_in_name,
                u'Please specify the ID.',  # TODO: softcode
                QMessageBox.Ok)
            return

        if self.edit_type == GraphDialog.edit_patterns:
            values = []
            for row in range(self.table.rowCount()):
                item = self.table.item(row, 1)
                if item is not None and item.text() != '':
                    values.append(self.from_item_to_val(item))
                else:
                    values.append('0')

            pattern = Pattern(self.txt_id.text(), self.txt_desc.text(), values)

            old_patterns = self.params.patterns
            old_patterns[pattern.id] = pattern
            self.params.patterns = old_patterns

            self.lst_list.currentItem().setText(pattern.id)

        elif self.edit_type == GraphDialog.edit_curves:

            # Check for ID unique
            xs = []
            ys = []
            for row in range(self.table.rowCount()):
                item_x = self.table.item(row, 0)
                item_y = self.table.item(row, 1)

                if item_x.text() != '' and item_y.text() != '':
                    xs.append(self.from_item_to_val(item_x))
                    ys.append(self.from_item_to_val(item_y))

            curve_type = self.cbo_pump_type.itemData(
                self.cbo_pump_type.currentIndex())
            curve = Curve(self.txt_id.text(), curve_type, self.txt_desc.text())
            for v in range(len(xs)):
                curve.append_xy(xs[v], ys[v])

            old_curves = self.params.curves
            old_curves[curve.id] = curve
            self.params.curves = old_curves

            self.lst_list.currentItem().setText(curve.id)

            # Update GUI
            self.dockwidget.update_curves_combo()

        # self.read()
        self.need_to_update_graph = True

    def clear_table(self):

        self.need_to_update_graph = False
        for r in range(self.table.rowCount()):
            self.table.setItem(r, 0, QTableWidgetItem(None))
            self.table.setItem(r, 1, QTableWidgetItem(None))

        for row in range(self.rows_nr):
            for col in range(self.cols_nr):
                if self.edit_type == self.edit_patterns:
                    if col == 0:
                        item = QTableWidgetItem(str(row))
                        self.table.setItem(row, col, item)
                        item.setFlags(QtCore.Qt.ItemIsSelectable)
                    # elif col == 1 and row == 0:
                    #     item = QTableWidgetItem(str(1))
                    #     self.table.setItem(row, col, item)
                    #     item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)

                # elif self.edit_type == self.edit_curves:
                # if row == 0:
                # item = QTableWidgetItem(str(0))
                # self.table.setItem(row, 0, item)
                # item = QTableWidgetItem(str(1))
                # self.table.setItem(row, 1, item)
                # item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
        self.need_to_update_graph = True

    def del_item(self):
        selected_row = self.lst_list.currentRow()
        name = self.lst_list.currentItem().text()
        if selected_row < 0:
            return

        self.lst_list.takeItem(selected_row)
        if self.lst_list.count() == 0:
            self.txt_id.setEnabled(False)
            self.txt_desc.setEnabled(False)
            self.btn_save.setEnabled(False)
            self.btn_del.setEnabled(False)
            self.table.setEnabled(False)
            self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)

        if self.edit_type == GraphDialog.edit_curves:
            del self.params.curves[name]
            # Update GUI
            self.dockwidget.update_curves_combo()
        elif self.edit_type == GraphDialog.edit_patterns:
            del self.params.patterns[name]
            # Update GUI
            self.dockwidget.update_patterns_combo()

    def data_changed(self):

        if self.need_to_update_graph:
            self.update_graph()

    def update_table_headers(self):
        if self.edit_type == self.edit_patterns:
            self.x_label = 'Time period'
            self.y_label = 'Multiplier'
        elif self.edit_type == self.edit_curves:
            cbo_data = self.cbo_pump_type.itemData(
                self.cbo_pump_type.currentIndex())
            if cbo_data == Curve.type_efficiency:
                self.x_label = 'Flow ' + '[' + self.params.options.flow_units + ']'
                self.y_label = 'Efficiency ' + '[' + self.params.options.units_deltaz[
                    self.params.options.units] + ']'
            if cbo_data == Curve.type_headloss:
                self.x_label = 'Flow ' + '[' + self.params.options.flow_units + ']'
                self.y_label = 'Headloss ' + '[' + self.params.options.units_deltaz[
                    self.params.options.units] + ']'
            if cbo_data == Curve.type_pump:
                self.x_label = 'Flow ' + '[' + self.params.options.flow_units + ']'
                self.y_label = 'Head ' + '[' + self.params.options.units_deltaz[
                    self.params.options.units] + ']'
            if cbo_data == Curve.type_volume:
                self.x_label = 'Height ' + '[' + self.params.options.flow_units + ']'
                self.y_label = 'Volume ' + '[' + self.params.options.units_deltaz[
                    self.params.options.units] + ']'

        self.table.setHorizontalHeaderLabels([self.x_label,
                                              self.y_label])  # TODO: softcode

    def update_graph(self):

        if not self.need_to_update_graph:
            return

        xs = []
        ys = []

        for row in range(self.table.rowCount()):
            item = self.table.item(row, 0)
            x = self.from_item_to_val(item)
            item = self.table.item(row, 1)
            y = self.from_item_to_val(item)

            if x is not None:
                xs.append(float(x))
            if y is not None:
                ys.append(float(y))

        if len(xs) == 0 or len(ys) == 0:
            self.static_canvas.clear()
            return

        xys_t = zip(xs, ys)
        xys_t.sort()

        xys = zip(*xys_t)
        xs = xys[0]
        ys = xys[1]

        if self.edit_type == self.edit_patterns:
            y_axis_label = 'Mult. avg.: ' + '{0:.2f}'.format(
                (numpy.average(ys)))
            self.static_canvas.draw_bars_graph(
                ys,
                time_period=self.params.times.pattern_timestep,
                y_axes_label=y_axis_label)

        elif self.edit_type == self.edit_curves:

            # Account for different types of curves
            cbo_data = self.cbo_pump_type.itemData(
                self.cbo_pump_type.currentIndex())

            series_length = min(len(xs), len(ys))

            # Need to account for different types of curves
            if cbo_data == Curve.type_efficiency or cbo_data == Curve.type_headloss or cbo_data == Curve.type_volume:
                self.static_canvas.draw_line_graph(xs[:series_length],
                                                   ys[:series_length],
                                                   self.x_label, self.y_label)

            elif cbo_data == Curve.type_pump:
                if series_length == 1 or series_length == 3:
                    if series_length == 1:
                        # 3 curve points
                        curve_xs = [0, xs[0], xs[0] * 2]
                        curve_ys = [ys[0] * 1.33, ys[0], 0]
                        # y = a * x^2 + b * x + c

                    elif series_length == 3:
                        # 3 curve points
                        curve_xs = [xs[0], xs[1], xs[2]]
                        curve_ys = [ys[0], ys[1], ys[2]]

                    (a, b, c) = numpy.polyfit(curve_xs, curve_ys, 2)

                    # Create a few interpolated values
                    interp_xs = []
                    interp_ys = []
                    n_vals = 30
                    for v in range(n_vals + 1):
                        x = (curve_xs[2] - curve_xs[0]) / n_vals * v
                        interp_xs.append(x)
                        y = a * x**2 + b * x + c
                        interp_ys.append(y)

                    self.static_canvas.draw_line_graph(interp_xs, interp_ys,
                                                       self.x_label,
                                                       self.y_label)

                else:
                    self.static_canvas.draw_line_graph(xs[:series_length],
                                                       ys[:series_length],
                                                       self.x_label,
                                                       self.y_label)

    def from_item_to_val(self, item):

        if item is None:
            value = None
        else:
            value = item.text()
        try:
            value = float(value)
            value = max(value, 0)

        except:
            value = None

        return value
Пример #45
0
class ToolDialog(QDialog):
    def __init__(self, parent=None):
        logging.debug(__name__ + ': __init__')
        QDialog.__init__(self, parent)
        self.resize(600, 500)
        self._selectedTool = None
        self._processCopy = None
        self._configDataAccessor = None
        self._toolsDir = standardToolsDir
        self.setWindowFlags(Qt.Window)
        self.setWindowTitle("Apply tool...")
        self.fill()

    def fill(self):
        logging.debug(__name__ + ': fill')
        self.setLayout(QVBoxLayout())

        self._splitter = QSplitter()
        self.layout().addWidget(self._splitter)

        self._toolList = QListWidget(self._splitter)
        self.connect(self._toolList, SIGNAL("itemSelectionChanged()"),
                     self.toolSelected)
        self._properties = PropertyView(self._splitter)

        bottom = QHBoxLayout()
        self.layout().addLayout(bottom)
        changedir = QPushButton("&Change tools directory...")
        bottom.addWidget(changedir)
        self.connect(changedir, SIGNAL('clicked()'), self.changedir)
        help = QPushButton("&Help")
        bottom.addWidget(help)
        self.connect(help, SIGNAL('clicked()'), self.help)
        bottom.addStretch()
        cancel = QPushButton('&Cancel')
        bottom.addWidget(cancel)
        self.connect(cancel, SIGNAL('clicked()'), self.reject)
        self.ok = QPushButton("&Apply")
        bottom.addWidget(self.ok)
        self.ok.setDefault(True)
        self.connect(self.ok, SIGNAL('clicked()'), self.apply)

    def updateToolList(self):
        self._toolList.clear()
        # import all tools and register them in toolsDict
        toolsFiles = [
            os.path.join(self._toolsDir, f) for f in os.listdir(self._toolsDir)
            if f.endswith(".py") and not f.startswith("_")
        ]
        self._toolsDict = {}
        for toolsFile in toolsFiles:
            pythonModule = os.path.splitext(os.path.basename(toolsFile))[0]
            module = imp.load_source(pythonModule, toolsFile)
            for name in dir(module):
                tool = getattr(module, name)
                if inspect.isclass(tool) and issubclass(
                        tool,
                        ConfigToolBase) and not self._toolDataAccessor.label(
                            tool) in self._toolsDict.keys(
                            ) and not tool == ConfigToolBase:
                    self._toolsDict[self._toolDataAccessor.label(tool)] = tool
        # Show test tool
        #from FWCore.GuiBrowsers.editorTools import ChangeSource
        #self._toolsDict["ChangeSource"]=ChangeSource
        if len(self._toolsDict) == 0 and self._toolsDir == standardToolsDir:
            logging.error(
                __name__ +
                ": Could not find any PAT tools. These will be available for the ConfigEditor in a future release."
            )
            QCoreApplication.instance().errorMessage(
                "Could not find any PAT tools. These will be available for the ConfigEditor in a future release."
            )
            return
        for item in self._toolsDict.keys():
            self._toolList.addItem(item)
        self._toolList.sortItems()

    def keyPressEvent(self, event):
        if event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_W:
            self.reject()
        QDialog.keyPressEvent(self, event)

    def tool(self):
        return self._selectedTool

    def toolSelected(self):
        self._selectedTool = self._toolsDict[str(
            self._toolList.currentItem().text())]()
        self._properties.setDataObject(self._selectedTool)
        self._properties.updateContent()

    def setDataAccessor(self, accessor):
        self._properties.setDataAccessor(accessor)
        self._toolDataAccessor = accessor
        # save process copy to undo changes during the tool dialog
        self._processCopy = copy.deepcopy(
            self._toolDataAccessor.configDataAccessor().process())
        self.updateToolList()

    def apply(self):
        # allow property view to process parameter changes
        if not self.ok.hasFocus():
            self._properties.clearFocus()
            self.ok.setFocus()
            return
        parameterErrors = self._toolDataAccessor.parameterErrors(
            self._selectedTool)
        if len(parameterErrors) > 0:
            message = "\n".join([error for error in parameterErrors])
            QCoreApplication.instance().errorMessage(message)
            return
        ok = True
        if self._selectedTool:
            try:
                self._selectedTool.apply(
                    self._toolDataAccessor.configDataAccessor().process())
                if not self._toolDataAccessor.configDataAccessor().process(
                ).checkRecording():
                    ok = False
                    logging.error(
                        __name__ + ": Could not apply tool " +
                        self._toolDataAccessor.label(self._selectedTool) +
                        " (problem with enable recording flag) Please restart the ConfigEditor."
                    )
                    QCoreApplication.instance().errorMessage(
                        "Could not apply tool " +
                        self._toolDataAccessor.label(self._selectedTool) +
                        " (problem with enable recording flag) Please restart the ConfigEditor."
                    )
            except Exception as e:
                ok = False
                logging.error(
                    __name__ + ": Could not apply tool " +
                    self._toolDataAccessor.label(self._selectedTool) + ": " +
                    exception_traceback())
                QCoreApplication.instance().errorMessage(
                    "Cannot apply tool " +
                    self._toolDataAccessor.label(self._selectedTool) +
                    " (see log file for details):\n" + str(e))
        else:
            ok = False
            logging.error(__name__ +
                          ": Could not apply tool: No tool selected.")
            QCoreApplication.instance().errorMessage(
                "Cannot apply tool: No tool selected.")
        # recover process copy to undo changes during the tool dialog
        self._toolDataAccessor.configDataAccessor().setProcess(
            self._processCopy)
        if ok:
            self.accept()

    def changedir(self):
        filename = QFileDialog.getExistingDirectory(self, 'Select a directory',
                                                    self._toolsDir,
                                                    QFileDialog.ShowDirsOnly)
        if not filename.isEmpty():
            self._toolsDir = str(filename)
            self.updateToolList()

    def help(self):
        QMessageBox.about(
            self, 'Info',
            "This dialog let's you choose and configure a tool.\n 1. Select a tool on the left\n 2. Set the parameters on the right. If you hold the mouse over a parameter name a tooltip with a description of the parameter will show up.\n 3. Apply the tool. In case the tool has wrong parameters set an error message will be displayed."
        )
Пример #46
0
class ErrorsWidget(QDialog):

    ###############################################################################
    # ERRORS WIDGET SIGNALS
    ###############################################################################
    """
    pep8Activated(bool)
    lintActivated(bool)
    """

    ###############################################################################

    def __init__(self, parent=None):
        super(ErrorsWidget, self).__init__(parent, Qt.WindowStaysOnTopHint)
        self.pep8 = None
        self._outRefresh = True

        vbox = QVBoxLayout(self)
        self.listErrors = QListWidget()
        self.listErrors.setSortingEnabled(True)
        self.listPep8 = QListWidget()
        self.listPep8.setSortingEnabled(True)
        hbox_lint = QHBoxLayout()
        if settings.FIND_ERRORS:
            self.btn_lint_activate = QPushButton(self.tr("Lint: ON"))
        else:
            self.btn_lint_activate = QPushButton(self.tr("Lint: OFF"))
        self.errorsLabel = QLabel(self.tr("Static Errors: %s") % 0)
        hbox_lint.addWidget(self.errorsLabel)
        hbox_lint.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        hbox_lint.addWidget(self.btn_lint_activate)
        vbox.addLayout(hbox_lint)
        vbox.addWidget(self.listErrors)
        hbox_pep8 = QHBoxLayout()
        if settings.CHECK_STYLE:
            self.btn_pep8_activate = QPushButton(self.tr("PEP8: ON"))
        else:
            self.btn_pep8_activate = QPushButton(self.tr("PEP8: OFF"))
        self.pep8Label = QLabel(self.tr("PEP8 Errors: %s") % 0)
        hbox_pep8.addWidget(self.pep8Label)
        hbox_pep8.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        hbox_pep8.addWidget(self.btn_pep8_activate)
        vbox.addLayout(hbox_pep8)
        vbox.addWidget(self.listPep8)

        self.connect(self.listErrors, SIGNAL("itemSelectionChanged()"),
                     self.errors_selected)
        self.connect(self.listPep8, SIGNAL("itemSelectionChanged()"),
                     self.pep8_selected)
        self.connect(self.btn_lint_activate, SIGNAL("clicked()"),
                     self._turn_on_off_lint)
        self.connect(self.btn_pep8_activate, SIGNAL("clicked()"),
                     self._turn_on_off_pep8)

        IDE.register_service('tab_errors', self)
        ExplorerContainer.register_tab(translations.TR_TAB_ERRORS, self)

    def install_tab(self):
        ide = IDE.get_service('ide')
        self.connect(ide, SIGNAL("goingDown()"), self.close)

    def _turn_on_off_lint(self):
        """Change the status of the lint checker state."""
        settings.FIND_ERRORS = not settings.FIND_ERRORS
        if settings.FIND_ERRORS:
            self.btn_lint_activate.setText(self.tr("Lint: ON"))
            self.listErrors.show()
        else:
            self.btn_lint_activate.setText(self.tr("Lint: OFF"))
            self.listErrors.hide()
        self.emit(SIGNAL("lintActivated(bool)"), settings.FIND_ERRORS)

    def _turn_on_off_pep8(self):
        """Change the status of the lint checker state."""
        settings.CHECK_STYLE = not settings.CHECK_STYLE
        if settings.CHECK_STYLE:
            self.btn_pep8_activate.setText(self.tr("PEP8: ON"))
            self.listPep8.show()
        else:
            self.btn_pep8_activate.setText(self.tr("PEP8: OFF"))
            self.listPep8.hide()
        self.emit(SIGNAL("pep8Activated(bool)"), settings.CHECK_STYLE)

    def errors_selected(self):
        main_container = IDE.get_service('main_container')
        if main_container:
            editorWidget = main_container.get_current_editor()
            if editorWidget and self._outRefresh:
                lineno = int(self.listErrors.currentItem().data(Qt.UserRole))
                editorWidget.jump_to_line(lineno)
                editorWidget.setFocus()

    def pep8_selected(self):
        main_container = IDE.get_service('main_container')
        if main_container:
            editorWidget = main_container.get_current_editor()
            if editorWidget and self._outRefresh:
                lineno = int(self.listPep8.currentItem().data(Qt.UserRole))
                editorWidget.jump_to_line(lineno)
                editorWidget.setFocus()

    def refresh_pep8_list(self, pep8):
        self._outRefresh = False
        self.listPep8.clear()
        for lineno in pep8:
            linenostr = 'L%s\t' % str(lineno + 1)
            for data in pep8[lineno]:
                item = QListWidgetItem(linenostr + data.split('\n')[0])
                item.setToolTip(linenostr + data.split('\n')[0])
                item.setData(Qt.UserRole, lineno)
                self.listPep8.addItem(item)
        self.pep8Label.setText(self.tr("PEP8 Errors: %s") % len(pep8))
        self._outRefresh = True

    def refresh_error_list(self, errors):
        self._outRefresh = False
        self.listErrors.clear()
        for lineno in errors:
            linenostr = 'L%s\t' % str(lineno + 1)
            for data in errors[lineno]:
                item = QListWidgetItem(linenostr + data)
                item.setToolTip(linenostr + data)
                item.setData(Qt.UserRole, lineno)
                self.listErrors.addItem(item)
        self.errorsLabel.setText(self.tr("Static Errors: %s") % len(errors))
        self._outRefresh = True

    def clear(self):
        """
        Clear the widget
        """
        self.listErrors.clear()
        self.listPep8.clear()

    def reject(self):
        if self.parent() is None:
            self.emit(SIGNAL("dockWidget(PyQt_PyObject)"), self)

    def closeEvent(self, event):
        self.emit(SIGNAL("dockWidget(PyQt_PyObject)"), self)
        event.ignore()
Пример #47
0
class EditorGeneral(QWidget):
    """EditorGeneral widget class."""

    def __init__(self, parent):
        super(EditorGeneral, self).__init__()
        self._preferences, vbox = parent, QVBoxLayout(self)
        self.original_style = copy.copy(resources.CUSTOM_SCHEME)
        self.current_scheme, self._modified_editors = 'default', []
        self._font = settings.FONT

        groupBoxMini = QGroupBox(
            translations.TR_PREFERENCES_EDITOR_GENERAL_MINIMAP)
        groupBoxTypo = QGroupBox(
            translations.TR_PREFERENCES_EDITOR_GENERAL_TYPOGRAPHY)
        groupBoxScheme = QGroupBox(
            translations.TR_PREFERENCES_EDITOR_GENERAL_SCHEME)

        #Minimap
        formMini = QGridLayout(groupBoxMini)
        formMini.setContentsMargins(5, 15, 5, 5)
        self._checkShowMinimap = QCheckBox(
            translations.TR_PREFERENCES_EDITOR_GENERAL_ENABLE_MINIMAP)
        self._spinMaxOpacity = QSpinBox()
        self._spinMaxOpacity.setRange(0, 100)
        self._spinMaxOpacity.setSuffix("% Max.")
        self._spinMinOpacity = QSpinBox()
        self._spinMinOpacity.setRange(0, 100)
        self._spinMinOpacity.setSuffix("% Min.")
        self._spinSize = QSpinBox()
        self._spinSize.setMaximum(100)
        self._spinSize.setMinimum(0)
        self._spinSize.setSuffix(
            translations.TR_PREFERENCES_EDITOR_GENERAL_AREA_MINIMAP)
        formMini.addWidget(self._checkShowMinimap, 0, 1)
        formMini.addWidget(QLabel(
            translations.TR_PREFERENCES_EDITOR_GENERAL_SIZE_MINIMAP), 1, 0,
            Qt.AlignRight)
        formMini.addWidget(self._spinSize, 1, 1)
        formMini.addWidget(QLabel(
            translations.TR_PREFERENCES_EDITOR_GENERAL_OPACITY), 2, 0,
            Qt.AlignRight)
        formMini.addWidget(self._spinMinOpacity, 2, 1)
        formMini.addWidget(self._spinMaxOpacity, 2, 2)
        #Typo
        gridTypo = QGridLayout(groupBoxTypo)
        gridTypo.setContentsMargins(5, 15, 5, 5)
        self._btnEditorFont = QPushButton('')
        gridTypo.addWidget(QLabel(
            translations.TR_PREFERENCES_EDITOR_GENERAL_EDITOR_FONT), 0, 0,
            Qt.AlignRight)
        gridTypo.addWidget(self._btnEditorFont, 0, 1)
        #Scheme
        vboxScheme = QVBoxLayout(groupBoxScheme)
        vboxScheme.setContentsMargins(5, 15, 5, 5)
        self._listScheme = QListWidget()
        vboxScheme.addWidget(self._listScheme)
        hbox = QHBoxLayout()
        btnDownload = QPushButton(
            translations.TR_PREFERENCES_EDITOR_DOWNLOAD_SCHEME)
        btnDownload.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        self.connect(btnDownload, SIGNAL("clicked()"),
                     self._open_schemes_manager)
        hbox.addWidget(btnDownload)
        btnAdd = QPushButton(QIcon(":img/add"),
                             translations.TR_EDITOR_CREATE_SCHEME)
        btnAdd.setIconSize(QSize(16, 16))
        btnAdd.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        self.connect(btnAdd, SIGNAL("clicked()"), self._open_schemes_designer)
        btnRemove = QPushButton(QIcon(":img/delete"),
                                translations.TR_EDITOR_REMOVE_SCHEME)
        btnRemove.setIconSize(QSize(16, 16))
        btnRemove.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        self.connect(btnRemove, SIGNAL("clicked()"), self._remove_scheme)
        hbox.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        hbox.addWidget(btnAdd)
        hbox.addWidget(btnRemove)
        vboxScheme.addLayout(hbox)

        vbox.addWidget(groupBoxMini)
        vbox.addWidget(groupBoxTypo)
        vbox.addWidget(groupBoxScheme)

        #Settings
        qsettings = IDE.ninja_settings()
        qsettings.beginGroup('preferences')
        qsettings.beginGroup('editor')
        self._checkShowMinimap.setChecked(settings.SHOW_MINIMAP)
        if settings.IS_MAC_OS:
            self._spinMinOpacity.setValue(100)
            self._spinMaxOpacity.setValue(100)
            self._spinMinOpacity.setDisabled(True)
            self._spinMaxOpacity.setDisabled(True)
        else:
            self._spinMinOpacity.setValue(settings.MINIMAP_MIN_OPACITY * 100)
            self._spinMaxOpacity.setValue(settings.MINIMAP_MAX_OPACITY * 100)
        self._spinSize.setValue(settings.SIZE_PROPORTION * 100)
        btnText = ', '.join(self._font.toString().split(',')[0:2])
        self._btnEditorFont.setText(btnText)
        self._listScheme.clear()
        self._listScheme.addItem('default')
        self._schemes = json_manager.load_editor_skins()
        for item in self._schemes:
            self._listScheme.addItem(item)
        items = self._listScheme.findItems(
            qsettings.value('scheme', defaultValue='',
                            type='QString'), Qt.MatchExactly)
        if items:
            self._listScheme.setCurrentItem(items[0])
        else:
            self._listScheme.setCurrentRow(0)
        qsettings.endGroup()
        qsettings.endGroup()

        #Signals
        self.connect(self._btnEditorFont,
                     SIGNAL("clicked()"), self._load_editor_font)
        self.connect(self._listScheme, SIGNAL("itemSelectionChanged()"),
                     self._preview_style)
        self.connect(self._preferences, SIGNAL("savePreferences()"), self.save)

    def _open_schemes_manager(self):
        ninjaide = IDE.get_service("ide")
        ninjaide.show_schemes()
        # refresh schemes

    def _open_schemes_designer(self):
        name = self._listScheme.currentItem().text()
        scheme = self._schemes.get(name, resources.COLOR_SCHEME)
        designer = preferences_editor_scheme_designer.EditorSchemeDesigner(
            scheme, self)
        designer.exec_()
        if designer.saved:
            scheme_name = designer.line_name.text()
            scheme = designer.original_style
            self._schemes[scheme_name] = scheme
            result = self._listScheme.findItems(scheme_name, Qt.MatchExactly)
            if not result:
                self._listScheme.addItem(scheme_name)

    def _remove_scheme(self):
        name = self._listScheme.currentItem().text()
        fileName = ('{0}.color'.format(
            file_manager.create_path(resources.EDITOR_SKINS, name)))
        file_manager.delete_file(fileName)
        item = self._listScheme.takeItem(self._listScheme.currentRow())
        del item

    def hideEvent(self, event):
        super(EditorGeneral, self).hideEvent(event)
        resources.CUSTOM_SCHEME = self.original_style
        for editorWidget in self._modified_editors:
            try:
                editorWidget.restyle(editorWidget.lang)
            except RuntimeError:
                print('the editor has been removed')

    def _preview_style(self):
        scheme = self._listScheme.currentItem().text()
        if scheme == self.current_scheme:
            return
        main_container = IDE.get_service('main_container')
        if not main_container:
            return
        editorWidget = main_container.get_current_editor()
        if editorWidget is not None:
            resources.CUSTOM_SCHEME = self._schemes.get(
                scheme,
                resources.COLOR_SCHEME)
            editorWidget.restyle(editorWidget.lang)
            self._modified_editors.append(editorWidget)
        self.current_scheme = scheme

    def _load_editor_font(self):
        try:
            font, ok = QFontDialog.getFont(self._font, self)
            if ok:
                self._font = font
                btnText = ', '.join(self._font.toString().split(',')[0:2])
                self._btnEditorFont.setText(btnText)
        except:
            QMessageBox.warning(
                self,
                translations.TR_PREFERENCES_EDITOR_GENERAL_FONT_MESSAGE_TITLE,
                translations.TR_PREFERENCES_EDITOR_GENERAL_FONT_MESSAGE_BODY)

    def save(self):
        qsettings = IDE.ninja_settings()
        settings.FONT = self._font
        qsettings.setValue('preferences/editor/font', settings.FONT)
        settings.SHOW_MINIMAP = self._checkShowMinimap.isChecked()
        settings.MINIMAP_MAX_OPACITY = self._spinMaxOpacity.value() / 100.0
        settings.MINIMAP_MIN_OPACITY = self._spinMinOpacity.value() / 100.0
        settings.SIZE_PROPORTION = self._spinSize.value() / 100.0
        qsettings.setValue('preferences/editor/minimapMaxOpacity',
                           settings.MINIMAP_MAX_OPACITY)
        qsettings.setValue('preferences/editor/minimapMinOpacity',
                           settings.MINIMAP_MIN_OPACITY)
        qsettings.setValue('preferences/editor/minimapSizeProportion',
                           settings.SIZE_PROPORTION)
        qsettings.setValue('preferences/editor/minimapShow',
                           settings.SHOW_MINIMAP)
        scheme = self._listScheme.currentItem().text()
        resources.CUSTOM_SCHEME = self._schemes.get(scheme,
                                                    resources.COLOR_SCHEME)
        qsettings.setValue('preferences/editor/scheme', scheme)
Пример #48
0
class NewSessionPagePermutations(QWizardPage):
    def __init__(self):
        super(NewSessionPagePermutations, self).__init__()
        self.setTitle(_('Configuration of permutations'))
        self.setSubTitle(
            _('Select the position of each question'
              ' and its choices in every model of the exam.'))
        layout = QGridLayout()
        self.question_list = QListWidget()
        self.permutation_grid = QGridLayout()
        self.alternatives_rows = {}
        layout.addWidget(QLabel(_('Questions of model A')), 0, 0, 1, 1)
        layout.addWidget(self.question_list, 1, 0, 1, 1)
        layout.addWidget(QLabel(_('Model equivalence')), 0, 1, 1, 5)
        self.permutation_grid.setVerticalSpacing(20)
        layout.addLayout(self.permutation_grid, 1, 1, 1, 5)
        layout.setColumnStretch(0, 1)
        layout.setColumnStretch(1, 5)
        self.setLayout(layout)

    def initializePage(self):
        paramNAlts = int(self.field("paramNAlts").toString())
        paramNPerm = int(self.field("paramNPerm").toString())
        self.question_list.clear()
        # Creation of the list section
        paramNCols_array = self.field("paramNCols").toString().split(',')
        total_questions = 1 + (int(paramNCols_array[0]) \
                               if len(paramNCols_array) == 1 \
                               else reduce(lambda x, y: int(x) + int(y),
                                           paramNCols_array))
        for i in range(1, total_questions):
            questions_list = QListWidgetItem(_('Question ') + str(i))
            questions_list.setData(Qt.UserRole,
                                   widgets.ItemList(
                                       optionName=_('Question ') + str(i),
                                       optionNumber=i))  # Custom item list
            self.question_list.addItem(questions_list)
        self.question_list.setCurrentRow(0)
        self.question_list.itemClicked.connect(self._on_item_changed)
        # Creation of the grid section
        add_header = True  # Header of the columns (Name of alternatives)
        for j in range(0, paramNPerm):
            self.permutation_grid.addWidget( \
                                QLabel(_('Model ') + chr(97 + j).upper()), j, 1)
            self.alternatives_rows[j] = {}
            for k in range(0, paramNAlts):
                if add_header:
                    if k == 0:
                        self.permutation_grid.addWidget(QLabel(''), 0, 1)
                    self.permutation_grid.addWidget( \
                                        QLabel(chr(97 + k).upper()), 0, k + 2)
                self.alternatives_rows[j][k] = \
                    widgets.InputComboBox(self, c_type='alternative',
                                          form=j, alternative=k)
                self.alternatives_rows[j][k].addItems( \
                            [chr(97+x).upper() for x in range(0,paramNAlts)])
                self.alternatives_rows[j][k].setCurrentIndex(0)
                self.permutation_grid.addWidget(self.alternatives_rows[j][k],
                                                j, k + 2)
            add_header = False
            self.alternatives_rows[j][k + 1] = \
                widgets.InputComboBox(self, c_type='question', form=j,
                                      alternative=self.question_list.\
                                          currentItem().\
                                          data(Qt.UserRole).toPyObject().\
                                               get_question_number())
            self.alternatives_rows[j][k + 1].addItems( \
                                [str(x) for x in range(1,total_questions)])
            self.alternatives_rows[j][k + 1].setCurrentIndex(0)
            self.permutation_grid.addWidget(QLabel(_('Question Number')), j,
                                            k + 3)
            self.permutation_grid.addWidget(self.alternatives_rows[j][k + 1],
                                            j, k + 4)
        button_save = QPushButton(_('Save values'))
        self.permutation_grid.addWidget(button_save, j + 1, 1, 1, k + 4)
        button_save.clicked.connect(self._save_values)

    def _on_item_changed(self, arg=None):
        permutation = arg.data(Qt.UserRole).toPyObject().get_permutation()
        for k, v in self.alternatives_rows.iteritems():
            for sk, sv in v.iteritems():
                if not permutation:
                    sv.setCurrentIndex(0)
                else:
                    sv.setCurrentIndex( \
                        [x for x in permutation \
                         if (x['altr'] == sv.alternative
                             and x['form'] == sv.form
                             and x['c_type'] == sv.c_type)][0]['perm'] - 1)
        return True

    def _save_values(self):
        localItem = self.question_list.currentItem()
        formatted_grid = self._get_formatted_permutation_grid()
        if self._validate_grid(formatted_grid):
            localItem.setBackgroundColor(QColor(0, 255, 68))
            localItem.data(Qt.UserRole).toPyObject()\
                     .set_permutation(formatted_grid)
            self._reset_permutation_grid()
            QMessageBox.information(
                self, _('Information status'),
                _('The values for the question have been successfully saved'))
            return True
        else:
            QMessageBox.critical(self, _('Error in grid'),
                                 _('There is an inconsistence in the options'))
            return False

    def _get_formatted_permutation_grid(self):
        local_alternatives_rows = []
        for k, v in self.alternatives_rows.iteritems():
            for sk, sv in v.iteritems():
                alternative = {
                    'c_type': sv.c_type,
                    'form': sv.form,
                    'altr': sv.alternative,
                    'perm': sv.currentIndex() + 1
                }
                local_alternatives_rows.append(alternative)
        return local_alternatives_rows

    def _validate_grid(self, grid):
        #validate current grid and questions number
        forms = {}
        for row in grid:
            if row['c_type'] == 'alternative':
                if row['form'] not in forms:
                    forms[row['form']] = []
                if row['perm'] in forms[row['form']]:
                    return False
                else:
                    forms[row['form']].append(row['perm'])
            if row['c_type'] == 'question':
                for i in xrange(self.question_list.count()):
                    if i == self.question_list.currentRow():
                        continue
                    perm = self.question_list.item(i).data(Qt.UserRole)\
                               .toPyObject().get_permutation()
                    for perm_row in perm:
                        if (perm_row['c_type'] == 'question'
                                and perm_row['form'] == row['form']
                                and perm_row['perm'] == row['perm']):
                            return False
        return True

    def _reset_permutation_grid(self):
        for k, v in self.alternatives_rows.iteritems():
            for sk, sv in v.iteritems():
                sv.setCurrentIndex(0)

    def _get_values(self):
        formated_permutation = {}
        formated_permutation_m = {}
        for i in xrange(self.question_list.count()):
            permutations = self.question_list.item(i).data(Qt.UserRole)\
                               .toPyObject().get_permutation()
            a = {}
            for p in permutations:
                if p['form'] not in formated_permutation:
                    formated_permutation[p['form']] = []
                if p['form'] not in a:
                    a[p['form']] = []
                if p['c_type'] == 'alternative':
                    a[p['form']].append(p['perm'])
                if p['c_type'] == 'question':
                    formated_permutation[p['form']].append( \
                        "%s{%s}" % (p['perm'], ','.join(str(x) \
                                                       for x in a[p['form']])))
        for k, v in formated_permutation.iteritems():
            formated_permutation_m[chr(97 + k).upper()] = '/'.join(v)
        return formated_permutation_m

    def validatePage(self):
        valid = True
        msg = ''
        for i in xrange(self.question_list.count()):
            if not self.question_list.item(i).data(Qt.UserRole)\
                .toPyObject().get_permutation():
                valid = False
                msg = _('You must select all permutations for all questions')
                break
        if not valid:
            QMessageBox.critical(self, _('Error'), msg)
        else:
            current_permutations = self._get_values()
            for k, v in current_permutations.iteritems():
                self.wizard().exam_config.set_permutations(k, v)
        return valid

    def nextId(self):
        return WizardNewSession.PageIdFiles
Пример #49
0
class NotebookListDialog(QDialog):
    """ Functions to display, create, remove, modify notebookList """
    def __init__(self, parent=None):
        super(NotebookListDialog, self).__init__(parent)

        self.notebookList = QListWidget()
        self.moveUp = QPushButton('<<')
        self.moveDown = QPushButton('>>')
        self.add = QPushButton('Add')
        self.remove = QPushButton('Remove')
        self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok
                                          | QDialogButtonBox.Cancel)
        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
        layout = QGridLayout()
        layout.addWidget(self.notebookList, 0, 0, 4, 6)
        layout.addWidget(self.moveUp, 1, 6)
        layout.addWidget(self.moveDown, 2, 6)
        layout.addWidget(self.add, 4, 0)
        layout.addWidget(self.remove, 4, 1)
        layout.addWidget(self.buttonBox, 4, 5, 1, 2)
        self.setLayout(layout)

        self.notebookList.setItemDelegate(ListDelegate(self.notebookList))

        self.notebookList.currentRowChanged.connect(self.updateUi)
        self.add.clicked.connect(self.actionAdd)
        self.remove.clicked.connect(self.actionRemove)
        self.moveUp.clicked.connect(self.moveItemUp)
        self.moveDown.clicked.connect(self.moveItemDown)
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.initList()

    def initList(self):
        self.notebookList.clear()
        notebooks = Mikibook.read()
        for nb in notebooks:
            item = QListWidgetItem()
            item.setData(Qt.DisplayRole, nb[0])
            item.setData(Qt.UserRole, nb[1])
            self.notebookList.addItem(item)

        self.updateUi(len(notebooks) != 0)
        self.notebookList.setCurrentRow(0)
        # QListWidgetItem(nb, self.notebookList)

    def updateUi(self, row):
        flag = (row != -1)
        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(flag)
        self.remove.setEnabled(flag)
        self.moveUp.setEnabled(flag)
        self.moveDown.setEnabled(flag)

    def actionAdd(self):
        Mikibook.create()
        self.initList()
        count = self.notebookList.count()
        self.notebookList.setCurrentRow(count - 1)

    def actionRemove(self):
        item = self.notebookList.currentItem()
        row = self.notebookList.currentRow()
        name = item.data(Qt.DisplayRole)
        path = item.data(Qt.UserRole)
        self.notebookList.takeItem(row)

        Mikibook.remove(name, path)

    def moveItemUp(self):
        item = self.notebookList.currentItem()
        row = self.notebookList.currentRow()
        if row != 0:
            # self.notebookList.removeItemWidget(item)
            self.notebookList.takeItem(row)
            self.notebookList.insertItem(row - 1, item)
            self.notebookList.setCurrentRow(row - 1)

    def moveItemDown(self):
        item = self.notebookList.currentItem()
        row = self.notebookList.currentRow()
        count = self.notebookList.count()
        if row != count - 1:
            self.notebookList.takeItem(row)
            self.notebookList.insertItem(row + 1, item)
            self.notebookList.setCurrentRow(row + 1)

    def accept(self):
        notebookPath = self.notebookList.currentItem().data(Qt.UserRole)
        notebookName = self.notebookList.currentItem().data(Qt.DisplayRole)
        settings = Setting([[notebookName, notebookPath]])
        window = mikidown.MikiWindow(settings)
        window.show()
        count = self.notebookList.count()
        notebooks = []
        for i in range(count):
            name = self.notebookList.item(i).data(Qt.DisplayRole)
            path = self.notebookList.item(i).data(Qt.UserRole)
            notebooks.append([name, path])
            Mikibook.write(notebooks)

        QDialog.accept(self)
Пример #50
0
class ShowPresets(QDialog):
    def __init__(self, parent=None):
        super(ShowPresets, self).__init__(parent)
        self.original_presets_file = '/usr/share/ffmulticonverter/presets.xml'
        self.config_folder = os.getenv('HOME') + '/.config/ffmulticonverter/'
        self.current_presets_file = self.config_folder + 'presets.xml'

        self.presListWidget = QListWidget()
        labelLabel = QLabel(self.tr('Preset label'))
        self.labelLineEdit = QLineEdit()
        self.labelLineEdit.setReadOnly(True)
        commandLabel = QLabel(self.tr('Preset command line parameters'))
        self.commandLineEdit = QLineEdit()
        self.commandLineEdit.setReadOnly(True)
        extLabel = QLabel(self.tr('Output file extension'))
        self.extLineEdit = QLineEdit()
        self.extLineEdit.setReadOnly(True)
        addButton = QPushButton(self.tr('Add'))
        self.deleteButton = QPushButton(self.tr('Delete'))
        self.delete_allButton = QPushButton(self.tr('Delete all'))
        self.editButton = QPushButton(self.tr('Edit'))
        searchLabel = QLabel(self.tr('Search'))
        self.searchLineEdit = QLineEdit()
        okButton = QPushButton(self.tr('OK'))
        okButton.setDefault(True)

        spc1 = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        spc2 = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        spc3 = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)

        grid = pyqttools.add_to_grid(
            QGridLayout(), [self.delete_allButton, addButton, spc1],
            [self.deleteButton, self.editButton, spc2])

        hlayout = pyqttools.add_to_layout(QHBoxLayout(), searchLabel,
                                          self.searchLineEdit, None, okButton)

        final_layout = pyqttools.add_to_layout(
            QVBoxLayout(), self.presListWidget, labelLabel, self.labelLineEdit,
            commandLabel, self.commandLineEdit, extLabel, self.extLineEdit,
            grid, spc3, hlayout)

        self.setLayout(final_layout)

        okButton.clicked.connect(self.accept)
        self.presListWidget.currentRowChanged.connect(self.show_preset)
        addButton.clicked.connect(self.add_preset)
        self.deleteButton.clicked.connect(self.delete_preset)
        self.delete_allButton.clicked.connect(self.delete_all_presets)
        self.editButton.clicked.connect(self.edit_preset)
        self.searchLineEdit.textEdited.connect(self.search)

        del_shortcut = QShortcut(self)
        del_shortcut.setKey(Qt.Key_Delete)
        del_shortcut.activated.connect(self.delete_preset)

        self.resize(430, 480)
        self.setWindowTitle(self.tr('Edit Presets'))

        QTimer.singleShot(0, self.load_xml)
        QTimer.singleShot(0, self.fill_presListWidget)

    def load_xml(self):
        """Load xml tree and set xml root."""
        try:
            self.tree = etree.parse(self.current_presets_file)
        except (etree.ParseError, IOError):
            try:
                self.tree = etree.parse(self.original_presets_file)
            except IOError:
                # when program is not installed
                self.tree = etree.parse('../share/presets.xml')
            if not os.path.exists(self.config_folder):
                os.makedirs(self.config_folder)
        self.root = self.tree.getroot()

    def set_buttons_clear_lineEdits(self):
        """Enable or disable button's and clear lineEdits."""
        enable = bool(self.presListWidget)
        self.editButton.setEnabled(enable)
        self.deleteButton.setEnabled(enable)
        self.delete_allButton.setEnabled(enable)
        if not enable:
            self.labelLineEdit.clear()
            self.commandLineEdit.clear()
            self.extLineEdit.clear()

    def fill_presListWidget(self):
        """Clear self.presListWidget and to it presets' tags."""
        self.presListWidget.clear()
        for i in sorted([y.tag for y in self.root]):
            elem = self.root.find(i)
            self.presListWidget.addItem(MyListItem(i, elem))

        self.presListWidget.setCurrentRow(0)
        self.set_buttons_clear_lineEdits()
        self.searchLineEdit.clear()

    def show_preset(self):
        """Fill LineEdits with current xml element's values."""
        try:
            xml_elem = self.presListWidget.currentItem().xml_element
        except AttributeError:
            return

        self.labelLineEdit.setText(xml_elem[0].text)
        self.commandLineEdit.setText(xml_elem[1].text)
        self.commandLineEdit.home(False)
        self.extLineEdit.setText(xml_elem[2].text)

    def add_preset(self):
        """Open AddorEditPreset() dialog and add a preset xml root."""
        dialog = AddorEditPreset(None, False, self)
        if dialog.exec_():
            element = etree.Element(dialog.name_text)
            label = etree.Element('label')
            label.text = dialog.label_text
            command = etree.Element('params')
            command.text = dialog.command_text
            ext = etree.Element('extension')
            ext.text = dialog.ext_text
            category = etree.Element('category')
            category.text = 'Scattered'

            for num, elem in enumerate([label, command, ext, category]):
                element.insert(num, elem)
            index = sorted([i.tag for i in self.root] + [dialog.name_text])\
                    .index(dialog.name_text)
            self.root.insert(index, element)
            self.save_tree()
            self.fill_presListWidget()

    def delete_preset(self):
        """
        Ask user wether he wants to delete the selected preset.
        If so, delete the preset from xml root.
        """
        try:
            xml_elem = self.presListWidget.currentItem().xml_element
        except AttributeError:
            return

        reply = QMessageBox.question(
            self, 'FF Multi Converter - ' + self.tr('Delete Preset'),
            self.tr('Are you sure that you want to delete '
                    'the %1 preset?').arg(xml_elem.tag),
            QMessageBox.Yes | QMessageBox.Cancel)
        if reply == QMessageBox.Yes:
            self.root.remove(xml_elem)
            self.save_tree()
            self.fill_presListWidget()

    def delete_all_presets(self):
        """
        Ask user if he wants to delete all presets.
        If so, clear xml root.
        """
        reply = QMessageBox.question(
            self, 'FF Multi Converter - ' + self.tr('Delete Preset'),
            self.tr('Are you sure that you want to delete '
                    'all presets?'), QMessageBox.Yes | QMessageBox.Cancel)
        if reply == QMessageBox.Yes:
            self.root.clear()
            self.save_tree()
            self.fill_presListWidget()

    def edit_preset(self):
        """Call the AddorEditPreset() dialog and update xml element's values."""
        elem = self.presListWidget.currentItem().xml_element
        dialog = AddorEditPreset(elem, True)

        if dialog.exec_():
            elem.tag = dialog.name_text
            elem[0].text = dialog.label_text
            elem[1].text = dialog.command_text
            elem[2].text = dialog.ext_text
            self.save_tree()
            self.fill_presListWidget()

    def search(self):
        """
        Search for keywords in presets data.

        Show a preset only if its tag, label or extension matches any of
        search string's tokens.
        """
        txt = str(self.searchLineEdit.text()).strip().lower()
        if not txt:
            self.fill_presListWidget()
            return

        self.presListWidget.clear()
        for i in txt.split(' '):
            for p in sorted([y.tag for y in self.root]):
                elem = self.root.find(p)
                if (i.strip() and
                    (i in elem.tag.lower() or i in elem[0].text.lower()
                     or i in elem[2].text.lower())):
                    self.presListWidget.addItem(MyListItem(p, elem))

        self.presListWidget.setCurrentRow(0)
        self.set_buttons_clear_lineEdits()

    def save_tree(self):
        """Save xml tree."""
        with open(self.current_presets_file, 'w') as _file:
            try:
                etree.ElementTree(self.root).write(_file)
            except:
                pass

    def import_presets(self):
        """Import an xml tree."""
        title = 'FF Multi Converter - Import'
        reply = QMessageBox.question(
            self, title,
            self.tr('All current '
                    'presets will be deleted.\nAre you sure that you want to '
                    'continue?'), QMessageBox.Yes | QMessageBox.Cancel)
        if reply == QMessageBox.Yes:
            fname = QFileDialog.getOpenFileName(self, title)
            if fname:
                msg = self.tr('Succesful import!')
                try:
                    self.tree = etree.parse(fname)
                except:
                    msg = self.tr('Import failed!')
                else:
                    self.root = self.tree.getroot()
                    self.save_tree()
                QMessageBox.information(self, title, msg)

    def export_presets(self):
        """Export the xml tree."""
        fname = QFileDialog.getSaveFileName(
            self, 'FF Multi Converter - Export presets', '.xml')
        if fname:
            self.load_xml()
            with open(fname, 'w') as _file:
                try:
                    etree.ElementTree(self.root).write(_file)
                except:
                    pass

    def reset(self):
        """Import the default xml tree."""
        reply = QMessageBox.question(
            self, 'FF Multi Converter - ' + self.tr('Delete Preset'),
            self.tr('Are you sure that you want to restore '
                    'the default presets?'),
            QMessageBox.Yes | QMessageBox.Cancel)
        if reply == QMessageBox.Yes:
            if os.path.exists(self.current_presets_file):
                os.remove(self.current_presets_file)

    def synchronize(self):
        """
        Synchronize current presets with default presets.

        For each preset in default presets:
        - if not contained in current presets, add it to current presets
        - if has the same name with some preset in current presets but
          different attributes, then add this preset to current presets and
          add an '__OLD' suffix to matching preset's name
        """
        reply = QMessageBox.question(
            self, 'FF Multi Converter - ' + self.tr('Presets Synchronization'),
            self.
            tr('Current presets and default '
               'presets will be merged. Are you sure that you want to continue?'
               ), QMessageBox.Yes | QMessageBox.Cancel)
        if not reply == QMessageBox.Yes:
            return

        def_tree = etree.parse(self.original_presets_file)
        def_root = def_tree.getroot()
        self.load_xml()

        for i in def_root:
            for n, y in enumerate(self.root):
                if i.tag == y.tag:
                    if not (i[0].text == y[0].text and i[1].text == y[1].text
                            and i[2].text == y[2].text):
                        # copy element and change its name
                        elem = etree.Element(y.tag)
                        label = etree.Element('label')
                        label.text = i[0].text
                        command = etree.Element('params')
                        command.text = i[1].text
                        ext = etree.Element('extension')
                        ext.text = i[2].text
                        elem.insert(0, label)
                        elem.insert(1, command)
                        elem.insert(2, ext)

                        y.tag = y.tag + '__OLD'
                        self.root.insert(n + 1, elem)
                    break
            else:
                # preset not found
                index = sorted([x.tag
                                for x in self.root] + [i.tag]).index(i.tag)
                self.root.insert(index, i)
        self.save_tree()

    def remove_old(self):
        """Remove those xml elements which their tags has an __OLD prefix."""
        reply = QMessageBox.question(
            self, 'FF Multi Converter - ' + self.tr('Remove old presets'),
            self.tr(
                'All presets with an __OLD prefix '
                'will be deleted. Are you sure that you want to continue?'),
            QMessageBox.Yes | QMessageBox.Cancel)
        if not reply == QMessageBox.Yes:
            return

        self.load_xml()
        for i in self.root:
            if i.tag.endswith('__OLD'):
                self.root.remove(i)
        self.save_tree()

    def accept(self):
        """
        Save current xml element's values in order to be used from
        main program and close (accept) dialog.
        """
        self.the_command = None
        if self.presListWidget:
            self.the_command = self.presListWidget.currentItem()\
                               .xml_element[1].text
            self.the_extension = self.presListWidget.currentItem()\
                                 .xml_element[2].text
        QDialog.accept(self)
Пример #51
0
class RunsDialog(QtHelper.EnhancedQDialog):
    """
    Runs several dialog
    """
    RefreshRepository = pyqtSignal(str)
    def __init__(self, dialogName, parent = None, iRepo=None, lRepo=None, rRepo=None):
        """
        Constructor
        """
        QtHelper.EnhancedQDialog.__init__(self, parent)

        self.name = self.tr("Prepare a group of runs")
        self.projectReady = False
        self.iRepo = iRepo
        self.lRepo = lRepo
        self.rRepo = rRepo

        self.createDialog()
        self.createConnections()

    def createDialog(self):
        """
        Create qt dialog
        """
        self.setWindowTitle( self.name )

        mainLayout = QHBoxLayout()
        layoutTests = QHBoxLayout()
        layoutRepoTest = QVBoxLayout()

        self.prjCombo = QComboBox(self)
        self.prjCombo.setEnabled(False)

        self.repoTests = QTreeWidget(self)
        self.repoTests.setFrameShape(QFrame.NoFrame)
        if USE_PYQT5:
            self.repoTests.header().setSectionResizeMode(QHeaderView.Stretch)
        else:
            self.repoTests.header().setResizeMode(QHeaderView.Stretch)
        self.repoTests.setHeaderHidden(True)
        self.repoTests.setContextMenuPolicy(Qt.CustomContextMenu)
        self.repoTests.setIndentation(10)

        layoutRepoTest.addWidget(self.prjCombo)
        layoutRepoTest.addWidget(self.repoTests)

        self.testsList = QListWidget(self)

        layoutTests.addLayout( layoutRepoTest )
        layoutTests.addWidget( self.testsList )
        mainLayout.addLayout( layoutTests )

        buttonLayout = QVBoxLayout()

        self.okButton = QPushButton(self.tr("Execute All"), self)
        self.okButton.setEnabled(False)
        self.cancelButton = QPushButton(self.tr("Cancel"), self)
        self.upButton = QPushButton(self.tr("UP"), self)
        self.upButton.setEnabled(False)
        self.downButton = QPushButton(self.tr("DOWN"), self)
        self.downButton.setEnabled(False)
        self.clearButton = QPushButton(self.tr("Remove All"), self)
        self.delButton = QPushButton(self.tr("Remove"), self)
        self.delButton.setEnabled(False)

        self.runSimultaneous = QCheckBox(self.tr("Simultaneous Run"))
        
        self.schedImmed = QRadioButton(self.tr("Run Immediately"))
        self.schedImmed.setChecked(True)
        self.schedAt = QRadioButton(self.tr("Run At:"))
        self.schedAtDateTimeEdit = QDateTimeEdit(QDateTime.currentDateTime())
        self.schedAtDateTimeEdit.setEnabled(False)

        buttonLayout.addWidget(self.okButton)
        buttonLayout.addWidget(self.runSimultaneous)
        buttonLayout.addWidget(self.schedImmed)
        buttonLayout.addWidget(self.schedAt)
        buttonLayout.addWidget(self.schedAtDateTimeEdit)

        
        buttonLayout.addWidget( self.upButton )
        buttonLayout.addWidget( self.downButton )
        buttonLayout.addWidget( self.delButton )
        buttonLayout.addWidget( self.clearButton )

        buttonLayout.addWidget(self.cancelButton)

        mainLayout.addLayout(buttonLayout)

        self.setMinimumHeight(400)
        self.setMinimumWidth(750)
        self.setLayout(mainLayout)

    def initProjects(self, projects=[], defaultProject=1):
        """
        Initialize projects
        """
        # init date and time
        self.schedAtDateTimeEdit.setDateTime(QDateTime.currentDateTime()) 

        self.projectReady = False

        self.repoTests.clear()
        self.prjCombo.clear()
        self.testsList.clear()

        self.prjCombo.setEnabled(True)
        
        # insert data
        pname = ''
        for p in projects:
            self.prjCombo.addItem ( p['name']  )
            if defaultProject == p['project_id']:
                pname = p['name']
        
        for i in xrange(self.prjCombo.count()):
            item_text = self.prjCombo.itemText(i)
            if str(pname) == str(item_text):
                self.prjCombo.setCurrentIndex(i)

        self.projectReady = True
        self.RefreshRepository.emit(pname)

    def initializeTests(self, listing):
        """
        Initialize tests
        """
        self.repoTests.clear()
        self.testRoot = self.rRepo.Item(repo = self.iRepo.remote(), 
                                        parent = self.repoTests, txt = "Root", 
                                        type = QTreeWidgetItem.UserType+10, 
                                        isRoot = True )
        self.testRoot.setSelected(True)
        self.createRepository(listing=listing, parent=self.testRoot,fileincluded=True)
        self.repoTests.sortItems(0, Qt.AscendingOrder)

        self.hideItems(hideTsx=False, hideTpx=False, hideTcx=True, hideTdx=True, hideTxt=True, hidePy=True,
                                hideTux=False, hidePng=True, hideTgx=False, hideTax=False)

    def createRepository(self, listing, parent, fileincluded=True):
        """
        Create repository

        @param listing: 
        @type listing: list

        @param parent: 
        @type parent:

        @param fileincluded: 
        @type fileincluded: boolean
        """
        try:
            for dct in  listing:
                if dct["type"] == "folder":
                    item = self.rRepo.Item(repo = self.iRepo.remote(), parent = parent, 
                                           txt = dct["name"], propertiesFile=dct )
                    self.createRepository(  dct["content"] , item, fileincluded )
                else:
                    if fileincluded:
                        if dct["type"] == "file":
                            pname = self.iRepo.remote().getProjectName(dct["project"])
                            # {'modification': 1342259500, 'type': 'file', 'name': '__init__.py', 'size': '562 }
                            item = self.rRepo.Item(repo = self.iRepo.remote(), parent = parent, txt = dct["name"] ,
                                                   propertiesFile=dct, type = QTreeWidgetItem.UserType+0, 
                                                   projectId=dct["project"], projectName=pname )

        except Exception as e:
            self.error( "unable to create tree for runs: %s" % e )

    def onProjectChanged(self, projectItem):
        """
        Called when the project changed on the combo box
        """
        if self.projectReady:
            item_text = self.prjCombo.itemText(projectItem)
            self.RefreshRepository.emit(item_text)

    def createConnections (self):
        """
        create qt connections
         * ok
         * cancel
        """
        self.prjCombo.currentIndexChanged.connect(self.onProjectChanged)
        self.okButton.clicked.connect( self.acceptClicked )
        self.cancelButton.clicked.connect( self.reject )
        self.upButton.clicked.connect(self.upTest)
        self.downButton.clicked.connect(self.downTest)
        self.clearButton.clicked.connect(self.clearList)
        self.delButton.clicked.connect(self.delTest)

        self.testsList.itemClicked.connect(self.onItemSelected)
        self.testsList.itemSelectionChanged.connect(self.onItemSelectionChanged)

        self.schedAt.toggled.connect(self.onSchedAtActivated)

        self.repoTests.itemDoubleClicked.connect( self.onTestDoucleClicked )

    def onSchedAtActivated(self, toggled):
        """
        On sched at button activated
        """
        if toggled:
            self.schedAtDateTimeEdit.setEnabled(True)
        else:
            self.schedAtDateTimeEdit.setEnabled(False)

    def onItemSelectionChanged(self):
        """
        Called on item selection changed
        """
        self.onItemSelected(itm=None)

    def onItemSelected(self, itm):
        """
        Call on item selected
        """
        selectedItems = self.testsList.selectedItems()
        if len(selectedItems):
            self.delButton.setEnabled(True)
            self.upButton.setEnabled(True)
            self.downButton.setEnabled(True)
        else:
            self.delButton.setEnabled(False)
            self.upButton.setEnabled(False)
            self.downButton.setEnabled(False)

        if not self.testsList.count():
            self.okButton.setEnabled(False)

    def upTest(self):
        """
        Up test
        """
        currentRow = self.testsList.currentRow()
        currentItem = self.testsList.takeItem(currentRow)
        self.testsList.insertItem(currentRow - 1, currentItem)

    def downTest(self):
        """
        Down test
        """
        currentRow = self.testsList.currentRow()
        currentItem = self.testsList.takeItem(currentRow)
        self.testsList.insertItem(currentRow + 1, currentItem)


    def delTest(self):
        """
        Del test
        """
        currentRow = self.testsList.currentRow()
        currentItem = self.testsList.takeItem(currentRow)

    def clearList(self):
        """
        Clear test
        """
        self.testsList.clear()
        self.delButton.setEnabled(False)
        self.upButton.setEnabled(False)
        self.downButton.setEnabled(False)

        self.okButton.setEnabled(False)

    def iterateTree(self, item, hideTsx, hideTpx, hideTcx, hideTdx, hideTxt, 
                          hidePy, hideTux, hidePng, hideTgx, hideTax):
        """
        Iterate tree
        """
        child_count = item.childCount()
        for i in range(child_count):
            subitem = item.child(i)
            subchild_count = subitem.childCount()
            if subchild_count > 0:
                self.iterateTree(item=subitem, hideTsx=hideTsx, 
                                 hideTpx=hideTpx, hideTcx=hideTcx, 
                                 hideTdx=hideTdx, hideTxt=hideTxt,
                                 hidePy=hidePy, hideTux=hideTux, 
                                 hidePng=hidePng, hideTgx=hideTgx, hideTax=hideTax)
            else:
                if hideTux and subitem.getExtension() == self.rRepo.EXTENSION_TUX:
                    subitem.setHidden (True)
                elif hideTpx and subitem.getExtension() == self.rRepo.EXTENSION_TPX:
                    subitem.setHidden (True)
                elif hideTgx and subitem.getExtension() == self.rRepo.EXTENSION_TGX:
                    subitem.setHidden (True)
                elif hideTcx and subitem.getExtension() == self.rRepo.EXTENSION_TCX:
                    subitem.setHidden (True)
                elif hideTsx and  subitem.getExtension() == self.rRepo.EXTENSION_TSX:
                    subitem.setHidden (True)
                elif hideTdx and  subitem.getExtension() == self.rRepo.EXTENSION_TDX:
                    subitem.setHidden (True)
                elif hideTxt and  subitem.getExtension() == self.rRepo.EXTENSION_TXT:
                    subitem.setHidden (True)
                elif hidePy and  subitem.getExtension() == self.rRepo.EXTENSION_PY:
                    subitem.setHidden (True)
                elif hidePng and  subitem.getExtension() == self.rRepo.EXTENSION_PNG:
                    subitem.setHidden (True)
                elif hideTax and  subitem.getExtension() == self.rRepo.EXTENSION_TAx:
                    subitem.setHidden (True)
                else:
                    subitem.setHidden(False)

    def hideItems(self, hideTsx=False, hideTpx=False, hideTcx=False, hideTdx=False, hideTxt=False, hidePy=False, 
                        hideTux=False, hidePng=False, hideTgx=False, hideTax=False):
        """
        Hide items
        """
        root = self.repoTests.invisibleRootItem()
        self.iterateTree(item=root, hideTsx=hideTsx, hideTpx=hideTpx, hideTcx=hideTcx, 
                         hideTdx=hideTdx, hideTxt=hideTxt, hidePy=hidePy,
                         hideTux=hideTux, hidePng=hidePng, hideTgx=hideTgx, hideTax=hideTax)

    def onTestDoucleClicked(self, testItem):
        """
        On tests double clicked
        """
        if testItem.type() != QTreeWidgetItem.UserType+0:
            return

        self.okButton.setEnabled(True)

        currentProject = self.prjCombo.currentText()

        testName = "%s:%s" % (str(currentProject),testItem.getPath(withFileName = True))
        testItem = QListWidgetItem(testName )

        if testName.endswith(self.rRepo.EXTENSION_TUX):
            testItem.setIcon(QIcon(":/tux.png"))
        if testName.endswith(self.rRepo.EXTENSION_TSX):
            testItem.setIcon(QIcon(":/tsx.png"))
        if testName.endswith(self.rRepo.EXTENSION_TPX):
            testItem.setIcon(QIcon(":/tpx.png"))
        if testName.endswith(self.rRepo.EXTENSION_TGX):
            testItem.setIcon(QIcon(":/tgx.png"))
        if testName.endswith(self.rRepo.EXTENSION_TAX):
            testItem.setIcon(QIcon(":/tax.png"))
            
        self.testsList.addItem( testItem )

    def acceptClicked (self):
        """
        Called on accept button
        """
        self.accept()
    
    def getTests(self):
        """
        Returns all tests in the list
        """
        tests = []
        for i in xrange(self.testsList.count()):
            testItem = self.testsList.item(i)
            tests.append( str(testItem.text()) )

        runSimultaneous = False
        if self.runSimultaneous.isChecked(): runSimultaneous = True
        
        if self.schedImmed.isChecked():
            runAt = (0,0,0,0,0,0)
            return (tests, False, runAt, runSimultaneous)
        else:
            pydt = self.schedAtDateTimeEdit.dateTime().toPyDateTime()
            runAt = (pydt.year, pydt.month, pydt.day, pydt.hour, pydt.minute, pydt.second)
            return (tests, True, runAt, runSimultaneous)
Пример #52
0
class Theme(QWidget):
    """Theme widget class."""
    def __init__(self, parent):
        super(Theme, self).__init__()
        self._preferences, vbox = parent, QVBoxLayout(self)
        vbox.addWidget(QLabel(self.tr("<b>Select Theme:</b>")))
        self.list_skins = QListWidget()
        self.list_skins.setSelectionMode(QListWidget.SingleSelection)
        vbox.addWidget(self.list_skins)
        self.btn_delete = QPushButton(self.tr("Delete Theme"))
        self.btn_preview = QPushButton(self.tr("Preview Theme"))
        self.btn_create = QPushButton(self.tr("Create Theme"))
        hbox = QHBoxLayout()
        hbox.addWidget(self.btn_delete)
        hbox.addSpacerItem(
            QSpacerItem(10, 0, QSizePolicy.Expanding, QSizePolicy.Fixed))
        hbox.addWidget(self.btn_preview)
        hbox.addWidget(self.btn_create)
        vbox.addLayout(hbox)
        self._refresh_list()

        self.connect(self.btn_preview, SIGNAL("clicked()"), self.preview_theme)
        self.connect(self.btn_delete, SIGNAL("clicked()"), self.delete_theme)
        self.connect(self.btn_create, SIGNAL("clicked()"), self.create_theme)

        self.connect(self._preferences, SIGNAL("savePreferences()"), self.save)

    def delete_theme(self):
        if self.list_skins.currentRow() != 0:
            file_name = ("%s.qss" % self.list_skins.currentItem().text())
            qss_file = file_manager.create_path(resources.NINJA_THEME_DOWNLOAD,
                                                file_name)
            file_manager.delete_file(qss_file)
            self._refresh_list()

    def create_theme(self):
        designer = preferences_theme_editor.ThemeEditor(self)
        designer.exec_()
        self._refresh_list()

    def showEvent(self, event):
        self._refresh_list()
        super(Theme, self).showEvent(event)

    def _refresh_list(self):
        self.list_skins.clear()
        self.list_skins.addItem("Default")

        files = sorted([
            file_manager.get_file_name(filename)
            for filename in file_manager.get_files_from_folder(
                resources.NINJA_THEME_DOWNLOAD, "qss")
        ])
        self.list_skins.addItems(files)

        if settings.NINJA_SKIN in files:
            index = files.index(settings.NINJA_SKIN)
            self.list_skins.setCurrentRow(index + 1)
        else:
            self.list_skins.setCurrentRow(0)

    def save(self):
        qsettings = IDE.ninja_settings()
        settings.NINJA_SKIN = self.list_skins.currentItem().text()
        qsettings.setValue("preferences/theme/skin", settings.NINJA_SKIN)
        self.preview_theme()

    def preview_theme(self):
        if self.list_skins.currentRow() == 0:
            qss_file = resources.NINJA_THEME
        else:
            file_name = ("%s.qss" % self.list_skins.currentItem().text())
            qss_file = file_manager.create_path(resources.NINJA_THEME_DOWNLOAD,
                                                file_name)
        with open(qss_file) as f:
            qss = f.read()
        QApplication.instance().setStyleSheet(qss)
Пример #53
0
class MigrationWidget(QWidget):
    def __init__(self):
        super(MigrationWidget, self).__init__()
        self._migration = {}
        vbox = QVBoxLayout(self)
        lbl_title = QLabel(self.tr("Current code:"))
        self.current_list = QListWidget()
        lbl_suggestion = QLabel(self.tr("Suggested changes:"))
        self.suggestion = QPlainTextEdit()
        self.suggestion.setReadOnly(True)

        self.btn_apply = QPushButton(self.tr("Apply change!"))
        hbox = QHBoxLayout()
        hbox.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        hbox.addWidget(self.btn_apply)

        vbox.addWidget(lbl_title)
        vbox.addWidget(self.current_list)
        vbox.addWidget(lbl_suggestion)
        vbox.addWidget(self.suggestion)
        vbox.addLayout(hbox)

        self.connect(self.current_list,
                     SIGNAL("itemClicked(QListWidgetItem*)"),
                     self.load_suggestion)
        self.connect(self.btn_apply, SIGNAL("clicked()"), self.apply_changes)

    def apply_changes(self):
        lineno = int(self.current_list.currentItem().data(Qt.UserRole))
        lines = self._migration.migration_data[lineno][0].split('\n')
        remove = -1
        code = ''
        for line in lines:
            if line.startswith('-'):
                remove += 1
            elif line.startswith('+'):
                code += '%s\n' % line[1:]

        editorWidget = main_container.MainContainer().get_actual_editor()
        block_start = editorWidget.document().findBlockByLineNumber(lineno)
        block_end = editorWidget.document().findBlockByLineNumber(lineno +
                                                                  remove)
        cursor = editorWidget.textCursor()
        cursor.setPosition(block_start.position())
        cursor.setPosition(block_end.position(), QTextCursor.KeepAnchor)
        cursor.movePosition(QTextCursor.EndOfLine, QTextCursor.KeepAnchor)
        cursor.insertText(code[:-1])

    def load_suggestion(self, item):
        lineno = int(item.data(Qt.UserRole))
        lines = self._migration.migration_data[lineno][0].split('\n')
        code = ''
        for line in lines:
            if line.startswith('+'):
                code += '%s\n' % line[1:]
        self.suggestion.setPlainText(code)
        editorWidget = main_container.MainContainer().get_actual_editor()
        if editorWidget:
            editorWidget.jump_to_line(lineno)
            editorWidget.setFocus()

    def refresh_lists(self, migration):
        self._migration = migration
        self.current_list.clear()
        base_lineno = -1
        for lineno in sorted(migration.migration_data.keys()):
            linenostr = 'L%s\n' % str(lineno + 1)
            data = migration.migration_data[lineno]
            lines = data[0].split('\n')
            if base_lineno == data[1]:
                continue
            base_lineno = data[1]
            message = ''
            for line in lines:
                if line.startswith('-'):
                    message += '%s\n' % line
            item = QListWidgetItem(linenostr + message)
            item.setToolTip(linenostr + message)
            item.setData(Qt.UserRole, lineno)
            self.current_list.addItem(item)

    def clear(self):
        """
        Clear the widget
        """
        self.current_list.clear()
        self.suggestion.clear()
Пример #54
0
class MigrationWidget(QDialog):
    def __init__(self, parent=None):
        super(MigrationWidget, self).__init__(parent, Qt.WindowStaysOnTopHint)
        self._migration = {}
        vbox = QVBoxLayout(self)
        lbl_title = QLabel(self.tr("Current code:"))
        self.current_list = QListWidget()
        lbl_suggestion = QLabel(self.tr("Suggested changes:"))
        self.suggestion = QPlainTextEdit()
        self.suggestion.setReadOnly(True)

        self.btn_apply = QPushButton(self.tr("Apply change!"))
        hbox = QHBoxLayout()
        hbox.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        hbox.addWidget(self.btn_apply)

        vbox.addWidget(lbl_title)
        vbox.addWidget(self.current_list)
        vbox.addWidget(lbl_suggestion)
        vbox.addWidget(self.suggestion)
        vbox.addLayout(hbox)

        self.connect(self.current_list,
                     SIGNAL("itemClicked(QListWidgetItem*)"),
                     self.load_suggestion)
        self.connect(self.btn_apply, SIGNAL("clicked()"), self.apply_changes)

        IDE.register_service('tab_migration', self)
        ExplorerContainer.register_tab(translations.TR_TAB_MIGRATION, self)

    def install_tab(self):
        ide = IDE.get_service('ide')
        self.connect(ide, SIGNAL("goingDown()"), self.close)

    def apply_changes(self):
        lineno = int(self.current_list.currentItem().data(Qt.UserRole))
        lines = self._migration[lineno][0].split('\n')
        remove = -1
        code = ''
        for line in lines:
            if line.startswith('-'):
                remove += 1
            elif line.startswith('+'):
                code += '%s\n' % line[1:]

        main_container = IDE.get_service('main_container')
        if main_container:
            editorWidget = main_container.get_current_editor()
            block_start = editorWidget.document().findBlockByLineNumber(lineno)
            block_end = editorWidget.document().findBlockByLineNumber(lineno +
                                                                      remove)
            cursor = editorWidget.textCursor()
            cursor.setPosition(block_start.position())
            cursor.setPosition(block_end.position(), QTextCursor.KeepAnchor)
            cursor.movePosition(QTextCursor.EndOfLine, QTextCursor.KeepAnchor)
            cursor.insertText(code[:-1])

    def load_suggestion(self, item):
        lineno = int(item.data(Qt.UserRole))
        lines = self._migration[lineno][0].split('\n')
        code = ''
        for line in lines:
            if line.startswith('+'):
                code += '%s\n' % line[1:]
        self.suggestion.setPlainText(code)
        main_container = IDE.get_service('main_container')
        if main_container:
            editorWidget = main_container.get_current_editor()
            if editorWidget:
                editorWidget.jump_to_line(lineno)
                editorWidget.setFocus()

    def refresh_lists(self, migration):
        self._migration = migration
        self.current_list.clear()
        base_lineno = -1
        for lineno in sorted(migration.keys()):
            linenostr = 'L%s\n' % str(lineno + 1)
            data = migration[lineno]
            lines = data[0].split('\n')
            if base_lineno == data[1]:
                continue
            base_lineno = data[1]
            message = ''
            for line in lines:
                if line.startswith('-'):
                    message += '%s\n' % line
            item = QListWidgetItem(linenostr + message)
            item.setToolTip(linenostr + message)
            item.setData(Qt.UserRole, lineno)
            self.current_list.addItem(item)

    def clear(self):
        """
        Clear the widget
        """
        self.current_list.clear()
        self.suggestion.clear()

    def reject(self):
        if self.parent() is None:
            self.emit(SIGNAL("dockWidget(PyQt_PyObject)"), self)

    def closeEvent(self, event):
        self.emit(SIGNAL("dockWidget(PyQt_PyObject)"), self)
        event.ignore()
Пример #55
0
class CodeCompletionWidget(QFrame):

    def __init__(self, editor):
        super(CodeCompletionWidget, self).__init__(
            None, Qt.FramelessWindowHint | Qt.ToolTip)
        self._editor = editor
        self._revision = 0
        self._block = 0
        self.stack_layout = QStackedLayout(self)
        self.stack_layout.setContentsMargins(0, 0, 0, 0)
        self.stack_layout.setSpacing(0)
        self.completion_list = QListWidget()
        self.completion_list.setMinimumHeight(200)
        self.completion_list.setAlternatingRowColors(True)
        self._list_index = self.stack_layout.addWidget(self.completion_list)

        self._icons = {'a': resources.IMAGES['attribute'],
            'f': resources.IMAGES['function'],
            'c': resources.IMAGES['class'],
            'm': resources.IMAGES['module']}

        self.cc = code_completion.CodeCompletion()
        self._completion_results = {}
        self._prefix = ''
        self.setVisible(False)
        self.source = ''
        self._key_operations = {
            Qt.Key_Up: self._select_previous_row,
            Qt.Key_Down: self._select_next_row,
            Qt.Key_PageUp: (lambda: self._select_previous_row(6)),
            Qt.Key_PageDown: (lambda: self._select_next_row(6)),
            Qt.Key_Right: lambda: None,
            Qt.Key_Left: lambda: None,
            Qt.Key_Enter: self.pre_key_insert_completion,
            Qt.Key_Return: self.pre_key_insert_completion,
            Qt.Key_Tab: self.pre_key_insert_completion,
            Qt.Key_Space: self.hide_completer,
            Qt.Key_Escape: self.hide_completer,
            Qt.Key_Backtab: self.hide_completer,
            Qt.NoModifier: self.hide_completer,
            Qt.ShiftModifier: self.hide_completer,
        }

        self.desktop = QApplication.instance().desktop()

        self.connect(self.completion_list,
            SIGNAL("itemClicked(QListWidgetItem*)"),
            self.pre_key_insert_completion)
        self.connect(self._editor.document(),
            SIGNAL("cursorPositionChanged(QTextCursor)"),
            self.update_metadata)

    def _select_next_row(self, move=1):
        new_row = self.completion_list.currentRow() + move
        if new_row < self.completion_list.count():
            self.completion_list.setCurrentRow(new_row)
        else:
            self.completion_list.setCurrentRow(0)
        return True

    def _select_previous_row(self, move=1):
        new_row = self.completion_list.currentRow() - move
        if new_row >= 0:
            self.completion_list.setCurrentRow(new_row)
        else:
            self.completion_list.setCurrentRow(
                self.completion_list.count() - move)
        return True

    def update_metadata(self, cursor):
        if settings.CODE_COMPLETION:
            if self._editor.document().revision() != self._revision and \
               cursor.block().blockNumber() != self._block:
                source = self._editor.get_text()
                source = source.encode(self._editor.encoding)
                self.cc.analyze_file(self._editor.ID, source,
                    self._editor.indent, self._editor.useTabs)
                self._revision = self._editor.document().revision()
                self._block = cursor.block().blockNumber()

    def insert_completion(self, insert, type_=ord('a')):
        if insert != self._prefix:
            closing = ''
            if type_ in (ord('f'), ord('c')):
                closing = '()'
            extra = len(self._prefix) - len(insert)
            insertion = '%s%s' % (insert[extra:], closing)
            self._editor.textCursor().insertText(insertion)
        self.hide_completer()

    def _get_geometry(self):
        cr = self._editor.cursorRect()
        desktop_geometry = self.desktop.availableGeometry(self._editor)
        point = self._editor.mapToGlobal(cr.topLeft())
        cr.moveTopLeft(point)
        #Check new position according desktop geometry
        width = (self.completion_list.sizeHintForColumn(0) +
            self.completion_list.verticalScrollBar().sizeHint().width() + 10)
        height = 200
        orientation = (point.y() + height) < desktop_geometry.height()
        if orientation:
            cr.moveTop(cr.bottom())
        cr.setWidth(width)
        cr.setHeight(height)
        if not orientation:
            cr.moveBottom(cr.top())
        xpos = desktop_geometry.width() - (point.x() + width)
        if xpos < 0:
            cr.moveLeft(cr.left() + xpos)
        return cr

    def complete(self, results):
        self.add_list_items(results)
        self.completion_list.setCurrentRow(0)
        cr = self._get_geometry()
        self.setGeometry(cr)
        self.completion_list.updateGeometries()
        self.show()

    def add_list_items(self, proposals):
        self.completion_list.clear()
        for p in proposals:
            self.completion_list.addItem(
                QListWidgetItem(
                QIcon(self._icons.get(p[0], resources.IMAGES['attribute'])),
                p[1], type=ord(p[0])))

    def set_completion_prefix(self, prefix, valid=True):
        self._prefix = prefix
        proposals = []
        proposals += [('m', item)
            for item in self._completion_results.get('modules', [])
            if item.startswith(prefix)]
        proposals += [('c', item)
            for item in self._completion_results.get('classes', [])
            if item.startswith(prefix)]
        proposals += [('a', item)
            for item in self._completion_results.get('attributes', [])
            if item.startswith(prefix)]
        proposals += [('f', item)
            for item in self._completion_results.get('functions', [])
            if item.startswith(prefix)]
        if proposals and valid:
            self.complete(proposals)
        else:
            self.hide_completer()

    def _invalid_completion_position(self):
        result = False
        cursor = self._editor.textCursor()
        cursor.movePosition(QTextCursor.StartOfLine,
            QTextCursor.KeepAnchor)
        selection = cursor.selectedText()[:-1].split(' ')
        if len(selection) == 0 or selection[-1] == '' or \
           selection[-1].isdigit():
            result = True
        return result

    def fill_completer(self, force_completion=False):
        if not force_completion and (self._editor.cursor_inside_string() or
           self._editor.cursor_inside_comment() or
           self._invalid_completion_position()):
            return
        source = self._editor.get_text()
        source = source.encode(self._editor.encoding)
        offset = self._editor.textCursor().position()
        results = self.cc.get_completion(source, offset)
        self._completion_results = results
        if force_completion:
            cursor = self._editor.textCursor()
            cursor.movePosition(QTextCursor.StartOfWord,
                QTextCursor.KeepAnchor)
            prefix = cursor.selectedText()
        else:
            prefix = self._editor._text_under_cursor()
        self.set_completion_prefix(prefix)

    def hide_completer(self):
        self._prefix = ''
        self.hide()

    def pre_key_insert_completion(self):
        type_ = ord('a')
        current = self.completion_list.currentItem()
        insert = current.text()
        if not insert.endswith(')'):
            type_ = current.type()
        self.insert_completion(insert, type_)
        self.hide_completer()
        return True

    def process_pre_key_event(self, event):
        if not self.isVisible() or self._editor.lang != "python":
            return False
        skip = self._key_operations.get(event.key(), lambda: False)()
        self._key_operations.get(event.modifiers(), lambda: False)()
        if skip is None:
            skip = False
        return skip

    def process_post_key_event(self, event):
        if not settings.CODE_COMPLETION or self._editor.lang != "python":
            return
        if self.isVisible():
            source = self._editor.get_text()
            source = source.encode(self._editor.encoding)
            offset = self._editor.textCursor().position()
            prefix, valid = self.cc.get_prefix(source, offset)
            self.set_completion_prefix(prefix, valid)
            self.completion_list.setCurrentRow(0)
        force_completion = (event.key() == Qt.Key_Space and
                            event.modifiers() == Qt.ControlModifier)
        if event.key() == Qt.Key_Period or force_completion:
            self.fill_completer(force_completion)
Пример #56
0
 def add_list_box(self, choicesL, 
                       name='isBell', init_val=3, layout=None,
                       advance_n=True, fulldesc='Nozzle Geometry', 
                       connect_function=None, text_font=ARIAL_10, col=0,
                       parent=None, fit_size_to_contents=True,  width=1, height=1):
                    
     # if parent is input, add widget to parent
     if parent is None:
         parent = self
     
     if layout is None:
         NRow = parent.get_next_row_number(advance_n)
         # Need to change next row number by length of choicesL
         #if advance_n:
         #    for i in range(1, len(choicesL)):
         #        parent.get_next_row_number(advance_n)
     
     self.selection_textD[name] = ''
     
     listWidget = QListWidget()
     for i,choice in enumerate( choicesL ):
         item = QListWidgetItem(choice)
         listWidget.addItem(item)
         if i == init_val:
             #item.setChecked(True)
             listWidget.setItemSelected( item, True )
             self.selection_textD[name] = choice
     
     if fulldesc:
         vbox = QtGui.QVBoxLayout()
         lbl = QLabel(fulldesc, parent)
         lbl.setFont( text_font )
         vbox.addWidget( lbl )
         
         self.objectD['%s_listbox_label'%name] = lbl
         self.input_widget_by_nameD['%s_listbox_label'%name] = (lbl , 'label')
         
         vbox.addWidget( listWidget )
         grid_child = QtGui.QWidget()
         grid_child.setLayout(vbox)
         
         vbox.addStretch(1)
     else:
         grid_child = listWidget
     
     if layout is None:
         if width==1 and height==1:
             parent.grid.addWidget(grid_child,  NRow, col)
         else:
             parent.grid.addWidget(grid_child,  NRow, col, height, width)
             #parent.grid.addWidget(grid_child,  NRow, col, len(choicesL), 1)
     else:
         layout.addWidget( grid_child )
     
     self.objectD['%s_list_box'%name] = listWidget
     self.input_widget_by_nameD[name] = (listWidget , 'list_box_list')
     
     listWidget.itemClicked.connect( lambda: self.list_box_changed( '%s_list_box'%name ) ) 
         
     if fit_size_to_contents:
         listWidget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         listWidget.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         listWidget.setFixedSize(listWidget.sizeHintForColumn(0) + 2 * listWidget.frameWidth(), 
                                 listWidget.sizeHintForRow(0) * listWidget.count() + \
                                 2 * listWidget.frameWidth())
Пример #57
0
class LeapFlow (QMainWindow):

	def __init__ (self):
		QMainWindow.__init__ (self)

		self.controller = Controller ()
		self.listener = LeapListener (self)
		self.controller.add_listener (self.listener)

		self.mode = "gallery"
		self.scroll = False
		self.direction = ""
		self.direction_x = 0
		self.scroll_velocity = 0
		self.current_index = 0

		# List containing images for the gallery
		self.list_view = QListWidget ()
		self.list_view.setFlow (0)
		self.list_view.setHorizontalScrollMode (1)
		self.list_view.setMouseTracking (True)
		self.list_view.itemClicked.connect (self.show_image)

		# Setting the style of the ListView, background, item selected, etc
		self.list_view.setStyleSheet ("""
				QListWidget::item:hover {background: transparent;}
				QListWidget::item:disabled:hover {background: transparent;}
				QListWidget::item:hover:!active {background: transparent;}
				QListWidget::item:selected:active {background: transparent;}
	            QListWidget::item:selected:!active {background: transparent;}
	            QListWidget::item:selected:disabled {background: transparent;}
	            QListWidget::item:selected:!disabled {background: transparent;}
	            QListWidget {background: #2C3539}
			""")

		# Image viewer
		self.scene = QGraphicsScene ()
		self.viewer = QGraphicsView (self.scene)

		self.stackedWidget = QStackedWidget ()
		self.stackedWidget.addWidget (self.list_view)
		self.stackedWidget.addWidget (self.viewer)

		self.setCentralWidget (self.stackedWidget)
		self.resize (500, 400)
		self.showMaximized ()

		scan = ScanLibrary ("/home/chris/Example")
		threads.append (scan)
		self.connect (scan, SIGNAL (scan.signal), self.add_images_to_list)
		scan.start ()

		self.connect (self, SIGNAL ("scrollChanged(bool)"), self.scroll_view)

	def setScroll (self, scroll):
		"""Emit signal to scroll the view"""
		if (self.scroll != scroll):
			self.scroll = scroll
			self.emit (SIGNAL("scrollChanged(bool)"), scroll)

	def scroll_view (self):
		"""Scroll the view based on scroll velocity and direction"""

		x = self.direction_x * self.scroll_velocity / 100
		bar_x = self.list_view.horizontalScrollBar ().value ()
		self.list_view.horizontalScrollBar ().setValue (bar_x + x)

	def add_images_to_list (self):
		"""To add a widget to the listview you must add a QListWidgetItem
		and replace with your widget"""

		for image in library:
			item = QListWidgetItem ()
			pixmap = QPixmap.fromImage (QImage (library[image]))
			label = QLabel ()
			label.setPixmap (pixmap.scaled (600, 400))
			item.setSizeHint (label.sizeHint ())
			item.setData (0, library[image])
			self.list_view.addItem (item)
			self.list_view.setItemWidget (item, label)

	def show_image (self, item):
		""""Display the selected image"""

		self.current_index = self.list_view.indexFromItem (item).row ()
		self.scene.addPixmap ((QPixmap.fromImage (QImage (item.text()))).scaled (self.viewer.size()))

		self.stackedWidget.setCurrentIndex (1)
		self.mode = "viewer"

	def previous_image (self):
		"""Load previous image"""

		if self.current_index - 1 >= 0:
			self.current_index -= 1
			self.load_image ()

	def next_image (self):
		"""Load next image"""

		if self.current_index + 1 <= len(library.keys ()) - 1:
			self.current_index += 1
			self.load_image ()

	def load_image (self):
		"""Load the image in self.current_index"""

		self.scene.addPixmap (QPixmap.fromImage (QImage (library[library.keys()[self.current_index]])))
Пример #58
0
class Completer(QCompleter):
    def __init__(self, editor, project):
        QCompleter.__init__(self)

        self.icons = {
            'function': QIcon(resources.images['function']),
            'instance': QIcon(resources.images['attribute']),
            'module': QIcon(resources.images['module']),
            'class': QIcon(resources.images['class'])
        }

        self._editor = editor
        self._fromProject = False
        if project is not None:
            if type(project) is str:
                project = rope.base.project.Project(project, None,
                                                    '.ninjaproject')
            self._project = project
            self._fromProject = True
        else:
            self._project = rope.base.project.get_no_project()
        self.setWidget(self._editor)
        self.popupView = QListWidget()
        self.popupView.setAlternatingRowColors(True)
        self.popupView.setWordWrap(False)
        self.setPopup(self.popupView)
        self.setCompletionMode(QCompleter.PopupCompletion)
        self.setCaseSensitivity(Qt.CaseInsensitive)

        self.connect(self, SIGNAL("activated(QString)"),
                     self.insert_completion)

    def insert_completion(self, insert):
        extra = insert.length() - self.completionPrefix().length()
        self._editor.textCursor().insertText(insert.right(extra))

    def complete(self, cr):
        if self._project:
            try:
                self.popupView.clear()
                code = str(self._editor.toPlainText())
                start = self._editor.textCursor().position()
                if self._fromProject:
                    self._project.validate()
                proposals = codeassist.code_assist(self._project, code, start)
                proposals = codeassist.sorted_proposals(proposals)
                model = self.obtain_model_items(proposals)
                self.setModel(model)
                self.popup().setCurrentIndex(model.index(0, 0))
                cr.setWidth(self.popup().sizeHintForColumn(0) \
                    + self.popup().verticalScrollBar().sizeHint().width() + 10)
                self.popupView.updateGeometries()
                super(Completer, self).complete(cr)
            except:
                return

    def obtain_model_items(self, proposals):
        for p in proposals:
            if p.type == 'function':
                self.popupView.addItem(
                    QListWidgetItem(
                        self.icons[p.type], '%s(%s)' % (p.name, ', '.join([
                            n for n in p.pyname.get_object().get_param_names()
                            if n != 'self'
                        ]))))
            else:
                self.popupView.addItem(
                    QListWidgetItem(
                        self.icons.get(p.type, self.icons['class']), p.name))
        return self.popupView.model()

    def get_path_from_project(self):
        if self._fromProject:
            return self._project.root.real_path
        else:
            return None
Пример #59
0
class CodeCompletionWidget(QFrame):
    def __init__(self, editor):
        super(CodeCompletionWidget,
              self).__init__(None, Qt.FramelessWindowHint | Qt.ToolTip)
        self._editor = editor
        self.stack_layout = QStackedLayout(self)
        self.stack_layout.setContentsMargins(0, 0, 0, 0)
        self.stack_layout.setSpacing(0)
        self.completion_list = QListWidget()
        self.completion_list.setMinimumHeight(200)
        self.completion_list.setAlternatingRowColors(True)
        self._list_index = self.stack_layout.addWidget(self.completion_list)

        self._icons = {
            'a': resources.IMAGES['attribute'],
            'f': resources.IMAGES['function'],
            'c': resources.IMAGES['class'],
            'm': resources.IMAGES['module']
        }

        self.cc = code_completion.CodeCompletion()
        self._completion_results = {}
        self._prefix = u''
        self.setVisible(False)
        self.source = ''
        self._key_operations = {
            Qt.Key_Up: self._select_previous_row,
            Qt.Key_Down: self._select_next_row,
            Qt.Key_PageUp: (lambda: self._select_previous_row(6)),
            Qt.Key_PageDown: (lambda: self._select_next_row(6)),
            Qt.Key_Right: lambda: None,
            Qt.Key_Left: lambda: None,
            Qt.Key_Enter: self.pre_key_insert_completion,
            Qt.Key_Return: self.pre_key_insert_completion,
            Qt.Key_Tab: self.pre_key_insert_completion,
            Qt.Key_Space: self.hide_completer,
            Qt.Key_Escape: self.hide_completer,
            Qt.Key_Backtab: self.hide_completer,
            Qt.NoModifier: self.hide_completer,
            Qt.ShiftModifier: self.hide_completer,
        }

        desktop = QApplication.instance().desktop()
        self._desktop_geometry = desktop.availableGeometry()

        self.connect(self._editor.document(), SIGNAL("blockCountChanged(int)"),
                     self.update_metadata)

    def _select_next_row(self, move=1):
        new_row = self.completion_list.currentRow() + move
        if new_row < self.completion_list.count():
            self.completion_list.setCurrentRow(new_row)
        else:
            self.completion_list.setCurrentRow(0)
        return True

    def _select_previous_row(self, move=1):
        new_row = self.completion_list.currentRow() - move
        if new_row >= 0:
            self.completion_list.setCurrentRow(new_row)
        else:
            self.completion_list.setCurrentRow(self.completion_list.count() -
                                               move)
        return True

    def update_metadata(self):
        source = self._editor.get_text()
        source = source.encode(self._editor.encoding)
        self.cc.analyze_file('', source)

    def insert_completion(self, insert):
        if insert != self._prefix:
            extra = len(self._prefix) - len(insert)
            self._editor.textCursor().insertText(insert[extra:])
        self.hide_completer()

    def _get_geometry(self):
        cr = self._editor.cursorRect()
        point = self._editor.mapToGlobal(cr.topLeft())
        cr.moveTopLeft(point)
        #Check new position according desktop geometry
        width = (self.completion_list.sizeHintForColumn(0) + \
            self.completion_list.verticalScrollBar().sizeHint().width() + 10)
        height = 200
        orientation = (point.y() + height) < self._desktop_geometry.height()
        if orientation:
            cr.moveTop(cr.bottom())
        cr.setWidth(width)
        cr.setHeight(height)
        if not orientation:
            cr.moveBottom(cr.top())
        xpos = self._desktop_geometry.width() - (point.x() + width)
        if xpos < 0:
            cr.moveLeft(cr.left() + xpos)
        return cr

    def complete(self, results):
        self.add_list_items(results)
        self.completion_list.setCurrentRow(0)
        cr = self._get_geometry()
        self.setGeometry(cr)
        self.completion_list.updateGeometries()
        self.show()

    def add_list_items(self, proposals):
        self.completion_list.clear()
        for p in proposals:
            self.completion_list.addItem(
                QListWidgetItem(
                    QIcon(self._icons.get(p[0],
                                          resources.IMAGES['attribute'])),
                    p[1]))

    def set_completion_prefix(self, prefix, valid=True):
        self._prefix = prefix
        proposals = []
        proposals += [('m', item) \
            for item in self._completion_results.get('modules', []) \
            if item.startswith(prefix)]
        proposals += [('c', item) \
            for item in self._completion_results.get('classes', []) \
            if item.startswith(prefix)]
        proposals += [('a', item) \
            for item in self._completion_results.get('attributes', []) \
            if item.startswith(prefix)]
        proposals += [('f', item) \
            for item in self._completion_results.get('functions', []) \
            if item.startswith(prefix)]
        if proposals and valid:
            self.complete(proposals)
        else:
            self.hide_completer()

    def fill_completer(self):
        source = self._editor.get_text()
        source = source.encode(self._editor.encoding)
        offset = self._editor.textCursor().position()
        results = self.cc.get_completion(source, offset)
        self._completion_results = results
        prefix = self._editor._text_under_cursor()
        self.set_completion_prefix(prefix)

    def hide_completer(self):
        self._prefix = ''
        self.hide()

    def pre_key_insert_completion(self):
        insert = unicode(self.completion_list.currentItem().text())
        self.insert_completion(insert)
        self.hide_completer()
        return True

    def process_pre_key_event(self, event):
        if not self.isVisible() or self._editor.lang != "python":
            return False
        skip = self._key_operations.get(event.key(), lambda: False)()
        self._key_operations.get(event.modifiers(), lambda: False)()
        if skip is None:
            skip = False
        return skip

    def process_post_key_event(self, event):
        if not settings.CODE_COMPLETION or self._editor.lang != "python":
            return
        if self.isVisible():
            source = self._editor.get_text()
            source = source.encode(self._editor.encoding)
            offset = self._editor.textCursor().position()
            prefix, valid = self.cc.get_prefix(source, offset)
            self.set_completion_prefix(prefix, valid)
            self.completion_list.setCurrentRow(0)
        if event.key() == Qt.Key_Period  or (event.key() == Qt.Key_Space and \
           event.modifiers() == Qt.ControlModifier):
            self.fill_completer()
Пример #60
0
class Window(QMainWindow):
    def __init__(self, parent=None):
        super(Window, self).__init__(parent)
        self.tabWidget = QTabWidget()
        self.tabWidget.setTabsClosable(True)
        self.tabWidget.tabCloseRequested.connect(self.closeTab)
        self.setCentralWidget(self.tabWidget)
        self.dirty = False
        self.filename = None
        self.dir = None
        self.fullpath = None
        self.dump_dir = None
        self.file_size = 0
        self.output_path = "tmp/output.sqlite"
        self.user_db_path = ""
        self.volatilityInstance = None
        self.profile = "Use Imageinfo"
        self.create_widgets()
        self.create_actions()
        self.settings = self.loadAppSettings()
        self.setWindowTitle("YaVol")
        # self.updateFileMenu()
        self.imageinfoShown = False
        self.path_to_yara_rule = None
        self.yarascan_queue_size = 0  #used to determine when we finished scanning

    def create_widgets(self):

        logDockWidget = QDockWidget("Log", self)
        logDockWidget.setObjectName("LogDockWidget")
        logDockWidget.setAllowedAreas(Qt.LeftDockWidgetArea |
                                      Qt.RightDockWidgetArea)
        self.listWidget = QListWidget()
        logDockWidget.setWidget(self.listWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, logDockWidget)

        self.sizeLabel = QLabel()
        self.sizeLabel.setFrameStyle(QFrame.StyledPanel | QFrame.Sunken)
        self.status = self.statusBar()
        self.status.setSizeGripEnabled(False)
        self.status.addPermanentWidget(self.sizeLabel)
        self.status.showMessage("Ready", 5000)

    def create_actions(self):

        fileNewAction = self.createAction("&New Analysis", self.fileOpen,
                                          QKeySequence.New, "filenew", "Analyse an image file")

        fileOpenAction = self.createAction("&Open Analysis", self.analysisOpen,
                                           QKeySequence.Open, "fileopen", "Restore previous analysis")

        fileSaveAction = self.createAction("&Save Analysis", partial(self.fileSave, False),
                                           QKeySequence.Save, "filesave", "Save analysis")

        fileExitAction = self.createAction("&Exit", self.appExit,
                                           QKeySequence.Close, None, "Exit YaVol")

        editSettingsAction = self.createAction("&Settings", self.showSettingsDialog,
                                               QKeySequence.Preferences, "settings", "YaVol Settings")

        volPslistAction = self.createAction("pslist", partial(self.actionModule, 'pslist'),
                                            None, "pslist", "List of running processes")

        volPsscanAction = self.createAction("psscan", partial(self.actionModule, 'psscan'),
                                            None, "psscan", "List of running processes")

        volDlllistAction = self.createAction("dlllist", partial(self.actionModule, 'dlllist'),
                                             None, "dlllist", "List of loaded DLLs")

        volHandlesAction = self.createAction("handles", partial(self.actionModule, 'handles'),
                                             None, "handles", "List of open handles")

        volGetsidsAction = self.createAction("getsids", partial(self.actionModule, 'getsids'),
                                             None, "getsids", "View SIDs associated with a process")

        volPrivsAction = self.createAction("privs", partial(self.actionModule, 'privs'),
                                           None, "privs", "Shows which process privileges are present")

        volVerinfoAction = self.createAction("verinfo", partial(self.actionModule, 'verinfo'),
                                             None, "verinfo", "Display the version information embedded in PE files")

        volEnumfuncAction = self.createAction("enumfunc", partial(self.actionModule, 'enumfunc'),
                                              None, "enumfunc", "Enumerates imported&exported functions from processes")

        volConnectionsAction = self.createAction("connections", partial(self.actionModule, 'connections'),
                                                 None, "connections", "List of network connections")

        volConnscanAction = self.createAction("connscan", partial(self.actionModule, 'connscan'),
                                              None, "connscan", "List of network connections")

        volSocketsAction = self.createAction("sockets", partial(self.actionModule, 'sockets'),
                                             None, "sockets", "Description missing")

        volSockscanAction = self.createAction("sockscan", partial(self.actionModule, 'sockscan'),
                                              None, "sockscan", "Description missing")

        volNetscanAction = self.createAction("netscan", partial(self.actionModule, 'netscan'),
                                             None, "netscan", "Description missing")

        volMalfindAction = self.createAction("malfind", partial(self.actionModule, 'malfind'),
                                             None, "malfind", "Description missing")

        volSvcscanAction = self.createAction("svcscan", partial(self.actionModule, 'svcscan'),
                                             None, "svcscan", "Description missing")

        volPsxviewAction = self.createAction("psxview", partial(self.actionModule, 'psxview'),
                                             None, "psxview", "Description missing")

        #yaScanallAction = self.createAction("scan image", partial(self.actionModule, 'yarascan'),
        #                                    None, None, "Scan whole image with yara")
        yaScanallAction = self.createAction("scan image", self.showYaraScanDialog,
                                            None, None, "Scan whole image with yara")

        helpAboutAction = self.createAction("about", self.showAboutInfo,
                                            None, None, "Who the hell created this crap?")

        fileMenu = self.menuBar().addMenu("&File")
        self.addActions(fileMenu, (fileNewAction, fileOpenAction, fileSaveAction, fileExitAction))

        editMenu = self.menuBar().addMenu("&Edit")
        self.addActions(editMenu, (editSettingsAction,))

        volMenu = self.menuBar().addMenu("&Volatility")
        volMenuProcesses = volMenu.addMenu("Proc&DLLs")
        self.addActions(volMenuProcesses, (volPslistAction, volPsscanAction, volDlllistAction, volHandlesAction,
                                           volGetsidsAction, volPrivsAction, volVerinfoAction, volEnumfuncAction))

        volMenuNetwork = volMenu.addMenu("Network")
        self.addActions(volMenuNetwork, (volConnectionsAction, volConnscanAction, volSocketsAction, volSockscanAction,
                                         volNetscanAction))

        volMenuMalware = volMenu.addMenu("Malware")
        self.addActions(volMenuMalware, (volMalfindAction, volSvcscanAction, volPsxviewAction))

        yaraMenu = self.menuBar().addMenu("&Yara")
        self.addActions(yaraMenu, (yaScanallAction,))

        helpMenu = self.menuBar().addMenu("&Help")
        self.addActions(helpMenu, (helpAboutAction,))

        # toolbar
        fileToolbar = self.addToolBar("File")
        fileToolbar.setObjectName("FileToolBar")
        self.addActions(fileToolbar, (fileNewAction, fileOpenAction, fileSaveAction,))

    def createAction(self, text, slot=None, shortcut=None, icon=None,
                     tip=None, checkable=False, signal="triggered()"):
        '''
        helper method for setting up actions
        '''
        action = QAction(text, self)
        if icon is not None:
            action.setIcon(QIcon(":/%s.png" % icon))
        if shortcut is not None:
            action.setShortcut(shortcut)
        if tip is not None:
            action.setToolTip(tip)
            action.setStatusTip(tip)
        if slot is not None:
            self.connect(action, SIGNAL(signal), slot)
        if checkable:
            action.setCheckable(True)
        return action

    def addActions(self, target, actions):
        for action in actions:
            if action is None:
                target.addSeparator()
            else:
                target.addAction(action)

    def loadAppSettings(self):
        settings = QSettings()
        ''' Since we passed no arguments, the names held by the application object
        are used to locate the settings information
        '''
        self.recentFiles = settings.value("RecentFiles").toStringList()
        '''method always returns a QVariant, so we must convert it to the data type we are expecting.'''
        self.restoreGeometry(
            settings.value("MainWindow/Geometry").toByteArray())
        self.restoreState(settings.value("MainWindow/State").toByteArray())

        # First app start only, set the defaults
        if settings.value('dictionary') == None:
            settings.setValue('dictionary', {'yara': {'rules_dir': {'path': '~/git/yavol_gt/yara'}},
                                             'dump_dir': 'dump/',
                                             'bar': 2})

        return settings

    def showSettingsDialog(self):
        dialog = settingsDlg.settingsDlg(self.settings, self)
        if dialog.exec_():
            pass

    def getParticularSettingValue(self, keyword):
        #expects key for searching in settings dict, returns associated value
        settings_dict = self.settings.value('dictionary').toPyObject()

        if keyword == 'yara_rules_dir':
            return str(settings_dict[QString('yara')][QString('rules_dir')][QString('path')])

        elif keyword == 'dump_dir':
            return str(settings_dict[QString('dump_dir')])
        else:
            return False

    def showYaraScanDialog(self):

        #check if we got a memory image file opened
        if self.filename:

            #TODO: create a method that will return particular values from the QSettings object
            #settings = QSettings()
            #settings_dict = self.settings.value('dictionary').toPyObject()

            #path_to_rules = settings_dict[QString('yara')][QString('rules_dir')][QString('path')]

            path_to_rules = self.getParticularSettingValue('yara_rules_dir')

            dialog = yarascanDlg.yarascanDlg(path_to_rules)
            if dialog.exec_():
                #check if the returned array of signatures is empty
                #and run the scan
                #DEBUG
                #pprint.pprint(dialog.selected_rules)

                if len(dialog.selected_rules) > 0:

                    self.volatilityInstance = None  #test
                    self.yarascan_queue_size = len(dialog.selected_rules)
                    for rule in dialog.selected_rules:
                        self.path_to_yara_rule = str(path_to_rules + '/' + rule + '.yar')
                        #pprint.pprint(self.path_to_yara_rule)
                        self.actionModule('yarascan')
        else:
            #we dont have a memory image file opened
            self.showWarningInfo('Cannot process', 'No image file specified\n Open a memory image file first.')

    def closeEvent(self, event):
        if self.okToContinue():

            #delete temp db file (/tmp/output.sqlite)
            if path.isfile('tmp/output.sqlite'):
                remove('tmp/output.sqlite')

            # self.settings = QSettings()
            filename = (QVariant(QString(self.filename))
                        if self.filename is not None else QVariant())
            self.settings.setValue("LastFile", filename)
            recentFiles = (QVariant(self.recentFiles)
                           if self.recentFiles else QVariant())
            self.settings.setValue("RecentFiles", recentFiles)
            self.settings.setValue("MainWindow/Geometry", QVariant(
                self.saveGeometry()))
            self.settings.setValue("MainWindow/State", QVariant(
                self.saveState()))
            del self.settings
        else:
            event.ignore()

    def okToContinue(self):
        if self.dirty:
            reply = QMessageBox.question(self,
                                         "yavol - Unsaved Changes",
                                         "Save unsaved changes?",
                                         QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
            if reply == QMessageBox.Cancel:
                return False
            elif reply == QMessageBox.Yes:
                return self.fileSave(True)
        return True

    def fileOpen(self):
        if not self.okToContinue():
            return
        wdir = path.dirname(self.filename) if self.filename is not None else "."
        formats = ["*.img", "*.dmp"]
        fname = unicode(QFileDialog.getOpenFileName(self, "YaVol - Choose Image", wdir,
                                                    "Memory files (%s)" % " ".join(formats)))
        if fname:

            #check if the tmp dir exists
            if not path.exists('tmp'):
                makedirs('tmp')

            #check if we already got tmp file created (user opened something before)
            if path.isfile('tmp/output.sqlite'):
                remove('tmp/output.sqlite')
                self.displayInLog("temp file deleted!")

            #get image file size
            self.file_size = path.getsize(fname)


            self.filename = path.basename(fname)
            self.dir = path.dirname(fname)
            self.fullpath = fname

            #store image data
            stored = self.storeImageData()

            if stored:
                self.displayInLog("storeImageData success")
            else:
                self.displayInLog("storeImageData failed")

            self.showImageTab()

    def analysisOpen(self):

        fname = unicode(QFileDialog.getOpenFileName(self, "YaVol - Choose analysis file", '',
                                                    "Analysis files (*.sqlite)"))
        if fname:
            self.displayInLog("Opening db file: " + unicode(fname))
            db = dbmodule.sqlitequery('getProfile', fname)
            result = db.getProfileInfo()
            if result:
                #pprint.pprint(result)
                #check if the memory file is still in the same location
                image_full_path = result[3] + '/' + result[1]
                #print image_full_path
                if path.isfile(image_full_path):
                    #file is still there, set the variables filename, dir, fullpath
                    self.filename = result[1]
                    self.dir = result[3]
                    self.fullpath = image_full_path
                    # set the last used profile
                    self.profile = result[4]
                    # show image tab
                    self.showImageTab()

                    #copy sqlite file to the tmp folder
                    copyfile(fname,self.output_path)
                    self.dirty = False
                else:
                    # memory image file is no longer in the same location, show warning
                    #TODO:user should be provided with an option to specify new path
                    self.showWarningInfo('Image file not found', 'Memory image file was not found!')

                #print image_full_path

    def fileSave(self, exit):

        #check the dirty flag
        if self.dirty == False:
            #show dialog that there is nothing to be saved
            self.showWarningInfo("Save analysis", "There is nothing to be saved")
        else:
            # show the save dialog

            filename, filter = QFileDialog.getSaveFileNameAndFilter(self, 'Save file', '', "Database file (*.sqlite)")
            if filename !="":
                # copy the /tmp/output.sqlite to the location selected by the user
                strFileName = str(filename)
                strFilter = str(filter)
                dst = ""
                src = ""
                if strFilter.endswith('.sqlite)'):
                    src = self.output_path
                    if strFileName.endswith('.sqlite'):
                        dst = strFileName
                    else:
                        dst = strFileName + '.sqlite'

                    try:
                        #print dst
                        copyfile(src, dst)
                        #changes were stored, unset the dirty flag
                        self.dirty = False

                        #write to analysisFile


                        if exit:
                            remove(src)
                            #returning true to the caller (okToContinue) will cause exit
                            return True
                        else:
                            remove(src)
                            self.output_path = dst
                            self.dirty = False

                    except IOError as e:
                        #print "I/O error({0}): {1}".format(e.errno, e.strerror)
                        self.showWarningInfo('File saving failed', e.strerror)
                    except ValueError:
                        print "Could not convert data to an integer."
                    except:
                        print "Unexpected error:", sys.exc_info()[0]
                        raise

    def appExit(self):
        #check the status of the dirty flag
        if self.dirty == False:

            #clean the temp folder
            if path.isfile('tmp/output.sqlite'):
                remove('tmp/output.sqlite')
            #and quit
            QCoreApplication.instance().quit()
        else:
            if self.okToContinue():
                if path.isfile('tmp/output.sqlite'):
                    remove('tmp/output.sqlite')
                QCoreApplication.instance().quit()

    def storeProfile(self, profile):
        # If volatility class was called with a profile value
        # instance was stored in volatilityInstance. In case that user wants to use another profile,
        # previous instance must be dropped
        if self.volatilityInstance:
            self.volatilityInstance = None
        self.profile = unicode(profile)
        self.displayInLog("Profile changed: " + unicode(profile))

        db = dbmodule.sqlitequery('updateProfile', self.output_path)
        db.updateProfileInfo(self.profile)
        self.dirty = True

    def storeImageData(self):
        #get current datetime
        unix_time = int(time())
        db = dbmodule.sqlitequery('fileOpen', self.output_path)
        status = db.storeImageData(imgName=self.filename, imgSize=self.file_size, imgPath=self.dir, time=unix_time)
        return status

    def handle_result(self, result):
        # this method is a callback which should
        # process the data from the worker thread
        moduleName = result.moduleName

        #if the result comes from yarascan,
        # 1) check if the value of the yara_scan_queue_size > 1
        # 1a) lower its size by one
        # 1aa) send the result to buffer
        # 2) if the value of yara_scan_queue_size after the substraction is eq 0
        #    send the buffer to processing
        if moduleName == 'yarascan': # yarascan module output will be taken special care
            if self.yarascan_queue_size > 1:
                self.yarascan_queue_size -= 1
            else:
                #memory image scan was finished with all selected rules
                # get the data from db and show it to user in a treeview
                self.yarascan_queue_size = 0

                db = dbmodule.sqlitequery(moduleName, self.output_path)
                data = db.getData()

                #if there is no hit then returned dict looks like this:
                #OrderedDict([('Rule', []), ('Owner', []), ('Address', []), ('Data', [])])
                if data['Rule']:
                    self.addToTab(moduleName, 'tree', data)
                    #TODO: maybe we would like to store previous scan results..
                    # drop the yarascan table
                    db.dropYaraScanTable('YaraScan')

                else:
                    self.addToTab(moduleName, 'list', 'No hit!')

        elif moduleName == 'procdump': # we've dumped some content, no db entry made
            #I should check for the return value of the module and handle error properly
            self.displayInLog("procdump finished")

        else:   #output of the rest of the modules will be shown right away in a tab
            # textVal is used only with imageinfo module
            # (and some others that don't write to sqlite)
            # If it is defined display it in a new tab
            if result.retValObj.textVal:
                self.addToTab(moduleName, 'list', result.retValObj.textVal)
            else:
                # textVal is not defined, this means data was stored in DB
                # we need to get them
                db = dbmodule.sqlitequery(moduleName, self.output_path)
                data = db.getData()

                #TODO: offsets are stored in decimal for pslist,psscan, psxview, dlllist, handles,netscan,svcan, malfind
                #convert offsets from decimal to hexa
                modified_data = self.convertOffsets(moduleName, data)

                self.addToTab(moduleName, 'table', modified_data)

    def convertOffsets(self, moduleName, data):

        if moduleName == 'pslist':
            offsets = data['Offset(V)']
            self.listToHex(offsets)
        elif moduleName == 'psscan':
            offsets = data['Offset(P)']
            self.listToHex(offsets)
        elif moduleName == 'dlllist':
            offsets = data['Base']
            self.listToHex(offsets)
        elif moduleName == 'handles':
            offsets = data['Offset(V)']
            self.listToHex(offsets)
        elif moduleName == 'netscan':
            offsets = data['Offset(P)']
            self.listToHex(offsets)
        elif moduleName == 'psxview':
            offsets = data['Offset(P)']
            self.listToHex(offsets)
        elif moduleName == 'svcscan':
            offsets = data['Offset']
            self.listToHex(offsets)
        #malfind will require some more work
        elif moduleName == 'malfind':
            offsets = data['Address']
            self.listToHex(offsets)

        return data

    def listToHex(self, list):

        for index, value in enumerate(list):
                number = hex(int(value))
                list[index] = number

    def thread_process(self, moduleName, filename, profile, yara_rule_path, output_path, pid=None, dump_dir="dump/"):
        MAX_CORES = 2
        self.queue = queue.Queue()
        self.threads = []
        for i in range(MAX_CORES):
            thread = Worker(self.queue, self.handle_result)
            self.threads.append(thread)
            thread.start()

        query = QueueObj(moduleName, filename, profile, yara_rule_path, output_path, pid, dump_dir)

        self.queue.put(query)

        for _ in range(MAX_CORES):  # Tell the workers to shut down
            self.queue.put(None)

    def actionModule(self, moduleName):

        #check if we got a memory image file specified first
        if self.filename:

            # check if the selected image profile supports this module
            compatibilityCheck = re.match('Vista|Win2008|Win7', self.profile, flags=0)

            if moduleName in ['connections', 'connscan', 'sockscan', 'sockets']:
                if compatibilityCheck:
                    self.displayInLog("Error: This module can't be use with this profile")
                    return False


            # check if we got an open table with this module output
            if moduleName != 'yarascan':
                #print self.tabWidget.count()
                for i in range(self.tabWidget.count()):
                    if self.tabWidget.tabText(i) == moduleName.lower():
                        #set focus on the tab
                        self.tabWidget.setCurrentIndex(i)
                        return True

            #check if our db already contains table with this module output
            if self.checkForTable(moduleName) and moduleName != 'yarascan':
                self.displayInLog("Info: We already have this module output in db!")
                #get the data and display it
                db = dbmodule.sqlitequery(moduleName, self.output_path)
                data = db.getData()

                #convert offsets from dec to hex
                modified_data = self.convertOffsets(moduleName, data)

                self.addToTab(moduleName, 'table', modified_data)

            else:
                #we dont have this output in our db
                self.status.showMessage("Creating %s output" % moduleName, 5000)
                self.displayInLog("%s with a profile called!" % moduleName)
                # TODO: remove check for volatilityInstance, this is no longer in use!!!
                #if self.volatilityInstance != None:
                #    self.displayInLog("Info: Volatility instance found")
                if self.path_to_yara_rule:
                    self.thread_process(moduleName, self.fullpath, self.profile,
                                            self.path_to_yara_rule, self.output_path)
                else:
                    self.thread_process(moduleName, self.fullpath, self.profile,
                                            None, self.output_path)

                self.dirty = True

        else:
            # we dont have an image file opened
            self.showWarningInfo('Cannot process', 'No image file specified\n Open a memory image file first.')

    def addTabFnc(self, name, layout):
        self.widget = QWidget()
        self.widget.setLayout(layout)
        self.tabWidget.addTab(self.widget, name)
        self.tabWidget.setCurrentWidget(self.widget)

    def addToTab(self, tabName, type, content):
        tabLayout = QHBoxLayout()
        if type == 'list':
            textEditWidget = QTextEdit()
            textEditWidget.insertPlainText(content)
            textEditWidget.setReadOnly(True)
            tabLayout.addWidget(textEditWidget)

        elif type == 'tree':
            #yarascan
            yarascanClass= yarascanTreeView.yarascanTreeView(content)
            tabLayout.addWidget(yarascanClass.treeWidget)

        elif type == 'table':
            # number of columns depends on number of keys in dict
            num_of_columns = len(content)
            num_of_rows = len(content[content.keys()[0]])
            #tableWidget = QTableWidget(num_of_rows, num_of_columns)

            tableWidget = TableWidget(self, content, tabName, num_of_rows, num_of_columns)
            tabLayout.addWidget(tableWidget)

        self.addTabFnc(tabName, tabLayout)
        # self.dirty = True

    def closeTab(self, currentIndex):
        currentQWidget = self.tabWidget.widget(currentIndex)
        currentQWidget.deleteLater()
        self.tabWidget.removeTab(currentIndex)

    def showImageTab(self):

        items = ['Use Imageinfo', 'VistaSP0x64', 'VistaSP0x86', 'VistaSP1x64', 'VistaSP2x64', \
                 'VistaSP2x86', 'Win2003SP0x86', 'Win2003SP1x64', 'Win2003SP1x86', 'Win2003SP2x64', \
                 'Win2003SP2x86', 'Win2008R2SP0x64', 'Win2008R2SP1x64', 'Win2008SP1x64', 'Win2008SP1x86', \
                 'Win2008SP2x64', 'Win7SP0x64', 'Win7SP0x86', 'Win7SP1x64', 'Win7SP1x86', 'WinXPSP1x64', \
                 'WinXPSP2x64', 'WinXPSP2x86', 'WinXPSP3x86']

        fileNameLabel = QLabel("Image: ")
        profileLabel = QLabel("Profile: ")
        fileName = QLabel(self.filename)
        self.profileSelector = QComboBox()
        self.profileSelector.addItems(items)

        #
        index = items.index(self.profile)

        self.profileSelector.setCurrentIndex(index)
        horizontalLayout = QHBoxLayout()
        grid = QGridLayout()
        grid.addWidget(fileNameLabel, 1, 0)
        grid.addWidget(fileName, 1, 1)
        grid.addWidget(profileLabel, 2, 0)
        grid.addWidget(self.profileSelector, 2, 1)
        spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
        grid.addItem(spacerItem)
        horizontalLayout.addItem(grid)
        horizontalLayout.addStretch()

        self.connect(self.profileSelector, SIGNAL("currentIndexChanged(QString)"), self.storeProfile)
        self.addTabFnc("Image", horizontalLayout)
        self.dirty = True

    def checkForTable(self, tableName):
        # This function will determine if we already got a module output in db
        # input: tableName
        # output: true/false
        db = dbmodule.sqlitequery(tableName, self.output_path)
        presence = db.checkForTable()
        return presence

    def showAboutInfo(self):
        QMessageBox.about(self, "About yavol",
                          "yavol version %s\n\nCopyright(c) 2015 by %s\n" % (__version__, __author__))

    def showWarningInfo(self, warning_title, warning_text):
        QMessageBox.warning(self, warning_title, warning_text, QMessageBox.Ok)

    def displayInLog(self, content):
        self.listWidget.addItem(content)

    #def hashfile(self, afile, hasher, blocksize=65536):

    #    for block in iter(lambda: afile.read(blocksize), ''):
    #        hasher.update(block)
    #    return hasher.hexdigest()

    def doNothing(self):
        self.dirty = True
        self.displayInLog("Nothing was done, really")