Ejemplo n.º 1
0
    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.name)
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(
                    self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameters:
            if param.hidden:
                continue
            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr('(xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr('(x, y)')
            label = QLabel(desc)
            self.labels[param.name] = label
            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget
            if param.name in tooltips.keys():
                tooltip = tooltips[param.name]
            else:
                tooltip = param.description
            label.setToolTip(tooltip)
            widget.setToolTip(tooltip)
            if param.isAdvanced:
                label.setVisible(self.showAdvanced)
                widget.setVisible(self.showAdvanced)
                self.widgets[param.name] = widget
            self.verticalLayout.addWidget(label)
            self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<' +
                               output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)

        self.verticalLayout.addStretch(1000)
        self.setLayout(self.verticalLayout)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.name)
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
        self.webView = QWebView()

        html = None
        url = None
        isText, help = self._alg.help()
        if help is not None:
            if isText:
                html = help
            else:
                url = QUrl(help)
        else:
            html = self.tr('<h2>Sorry, no help is available for this '
                           'algorithm.</h2>')
        try:
            if html:
                self.webView.setHtml(html)
            elif url:
                self.webView.load(url)
        except:
            self.webView.setHtml(
                self.tr('<h2>Could not open help file :-( </h2>'))
        self.tabWidget.addTab(self.webView, 'Help')
        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)
Ejemplo n.º 2
0
class CommanderWindow(QDialog):

    def __init__(self, parent, canvas):
        self.canvas = canvas
        QDialog.__init__(self, parent, Qt.FramelessWindowHint)
        self.commands = imp.load_source('commands', self.commandsFile())
        self.initGui()

    def commandsFolder(self):
        folder = unicode(os.path.join(userFolder(), 'commander'))
        mkdir(folder)
        return os.path.abspath(folder)

    def commandsFile(self):
        f = os.path.join(self.commandsFolder(), 'commands.py')
        if not os.path.exists(f):
            out = open(f, 'w')
            out.write('from qgis.core import *\n')
            out.write('import processing\n\n')
            out.write('def removeall():\n')
            out.write('\tmapreg = QgsMapLayerRegistry.instance()\n')
            out.write('\tmapreg.removeAllMapLayers()\n\n')
            out.write('def load(*args):\n')
            out.write('\tprocessing.load(args[0])\n')
            out.close()
        return f

    def algsListHasChanged(self):
        self.fillCombo()

    def initGui(self):
        self.combo = ExtendedComboBox()
        self.fillCombo()

        self.combo.setEditable(True)
        self.label = QLabel('Enter command:')
        self.errorLabel = QLabel('Enter command:')
        self.vlayout = QVBoxLayout()
        self.vlayout.setSpacing(2)
        self.vlayout.setMargin(0)
        self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET,
                                               QSizePolicy.Maximum, QSizePolicy.Expanding))
        self.hlayout = QHBoxLayout()
        self.hlayout.addWidget(self.label)
        self.vlayout.addLayout(self.hlayout)
        self.hlayout2 = QHBoxLayout()
        self.hlayout2.addWidget(self.combo)
        self.vlayout.addLayout(self.hlayout2)
        self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET,
                                               QSizePolicy.Maximum, QSizePolicy.Expanding))
        self.setLayout(self.vlayout)
        self.combo.lineEdit().returnPressed.connect(self.run)
        self.prepareGui()

    def fillCombo(self):
        self.combo.clear()

        # Add algorithms
        for providerName in Processing.algs.keys():
            provider = Processing.algs[providerName]
            algs = provider.values()
            for alg in algs:
                self.combo.addItem('Processing algorithm: ' + alg.name)

        # Add functions
        for command in dir(self.commands):
            if isinstance(self.commands.__dict__.get(command),
                          types.FunctionType):
                self.combo.addItem('Command: ' + command)

        #Add menu entries
        menuActions = []
        actions = iface.mainWindow().menuBar().actions()
        for action in actions:
            menuActions.extend(self.getActions(action))
        for action in menuActions:
            self.combo.addItem('Menu action: ' + unicode(action.text()))

    def prepareGui(self):
        self.combo.setEditText('')
        self.combo.setMaximumSize(QSize(self.canvas.rect().width() - 2 * OFFSET, ITEMHEIGHT))
        self.combo.view().setStyleSheet('min-height: 150px')
        self.combo.setFocus(Qt.OtherFocusReason)
        self.label.setMaximumSize(self.combo.maximumSize())
        self.label.setVisible(False)
        self.adjustSize()
        pt = self.canvas.rect().topLeft()
        absolutePt = self.canvas.mapToGlobal(pt)
        self.move(absolutePt)
        self.resize(self.canvas.rect().width(), HEIGHT)
        self.setStyleSheet('CommanderWindow {background-color: #e7f5fe; \
                            border: 1px solid #b9cfe4;}')

    def getActions(self, action):
        menuActions = []
        menu = action.menu()
        if menu is None:
            menuActions.append(action)
            return menuActions
        else:
            actions = menu.actions()
            for subaction in actions:
                if subaction.menu() is not None:
                    menuActions.extend(self.getActions(subaction))
                elif not subaction.isSeparator():
                    menuActions.append(subaction)

        return menuActions

    def run(self):
        s = unicode(self.combo.currentText())
        if s.startswith('Processing algorithm: '):
            algName = s[len('Processing algorithm: '):]
            alg = Processing.getAlgorithmFromFullName(algName)
            if alg is not None:
                self.close()
                self.runAlgorithm(alg)
        elif s.startswith("Command: "):
            command = s[len("Command: "):]
            try:
                self.runCommand(command)
                self.close()
            except Exception as e:
                self.label.setVisible(True)
                self.label.setText('Error:' + unicode(e))

        elif s.startswith('Menu action: '):
            actionName = s[len('Menu action: '):]
            menuActions = []
            actions = iface.mainWindow().menuBar().actions()
            for action in actions:
                menuActions.extend(self.getActions(action))
            for action in menuActions:
                if action.text() == actionName:
                    self.close()
                    action.trigger()
                    return
        else:
            try:
                self.runCommand(s)
                self.close()
            except Exception as e:
                self.label.setVisible(True)
                self.label.setText('Error:' + unicode(e))

    def runCommand(self, command):
        tokens = command.split(' ')
        if len(tokens) == 1:
            method = self.commands.__dict__.get(command)
            if method is not None:
                method()
            else:
                raise Exception('Wrong command')
        else:
            method = self.commands.__dict__.get(tokens[0])
            if method is not None:
                method(*tokens[1:])
            else:
                raise Exception('Wrong command')

    def runAlgorithm(self, alg):
        alg = alg.getCopy()
        message = alg.checkBeforeOpeningParametersDialog()
        if message:
            dlg = MessageDialog()
            dlg.setTitle(self.tr('Missing dependency'))
            dlg.setMessage(message)
            dlg.exec_()
            return
        dlg = alg.getCustomParametersDialog()
        if not dlg:
            dlg = AlgorithmDialog(alg)
        canvas = iface.mapCanvas()
        prevMapTool = canvas.mapTool()
        dlg.show()
        dlg.exec_()
        if canvas.mapTool() != prevMapTool:
            try:
                canvas.mapTool().reset()
            except:
                pass
            canvas.setMapTool(prevMapTool)
Ejemplo n.º 3
0
class CommanderWindow(QDialog):
    def __init__(self, parent, canvas):
        self.canvas = canvas
        QDialog.__init__(self, parent, Qt.FramelessWindowHint)
        self.commands = imp.load_source("commands", self.commandsFile())
        self.initGui()

    def commandsFolder(self):
        folder = unicode(os.path.join(userFolder(), "commander"))
        mkdir(folder)
        return os.path.abspath(folder)

    def commandsFile(self):
        f = os.path.join(self.commandsFolder(), "commands.py")
        if not os.path.exists(f):
            out = open(f, "w")
            out.write("from qgis.core import *\n")
            out.write("import processing\n\n")
            out.write("def removeall():\n")
            out.write("\tmapreg = QgsMapLayerRegistry.instance()\n")
            out.write("\tmapreg.removeAllMapLayers()\n\n")
            out.write("def load(*args):\n")
            out.write("\tprocessing.load(args[0])\n")
            out.close()
        return f

    def algsListHasChanged(self):
        self.fillCombo()

    def initGui(self):
        self.combo = ExtendedComboBox()
        self.fillCombo()

        self.combo.setEditable(True)
        self.label = QLabel("Enter command:")
        self.errorLabel = QLabel("Enter command:")
        self.vlayout = QVBoxLayout()
        self.vlayout.setSpacing(2)
        self.vlayout.setMargin(0)
        self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding))
        self.hlayout = QHBoxLayout()
        self.hlayout.addWidget(self.label)
        self.vlayout.addLayout(self.hlayout)
        self.hlayout2 = QHBoxLayout()
        self.hlayout2.addWidget(self.combo)
        self.vlayout.addLayout(self.hlayout2)
        self.vlayout.addSpacerItem(QSpacerItem(0, OFFSET, QSizePolicy.Maximum, QSizePolicy.Expanding))
        self.setLayout(self.vlayout)
        self.combo.lineEdit().returnPressed.connect(self.run)
        self.prepareGui()

    def fillCombo(self):
        self.combo.clear()

        # Add algorithms
        for providerName in Processing.algs.keys():
            provider = Processing.algs[providerName]
            algs = provider.values()
            for alg in algs:
                self.combo.addItem("Processing algorithm: " + alg.name)

        # Add functions
        for command in dir(self.commands):
            if isinstance(self.commands.__dict__.get(command), types.FunctionType):
                self.combo.addItem("Command: " + command)

        # Add menu entries
        menuActions = []
        actions = iface.mainWindow().menuBar().actions()
        for action in actions:
            menuActions.extend(self.getActions(action))
        for action in menuActions:
            self.combo.addItem("Menu action: " + unicode(action.text()))

    def prepareGui(self):
        self.combo.setEditText("")
        self.combo.setMaximumSize(QSize(self.canvas.rect().width() - 2 * OFFSET, ITEMHEIGHT))
        self.combo.view().setStyleSheet("min-height: 150px")
        self.combo.setFocus(Qt.OtherFocusReason)
        self.label.setMaximumSize(self.combo.maximumSize())
        self.label.setVisible(False)
        self.adjustSize()
        pt = self.canvas.rect().topLeft()
        absolutePt = self.canvas.mapToGlobal(pt)
        self.move(absolutePt)
        self.resize(self.canvas.rect().width(), HEIGHT)
        self.setStyleSheet(
            "CommanderWindow {background-color: #e7f5fe; \
                            border: 1px solid #b9cfe4;}"
        )

    def getActions(self, action):
        menuActions = []
        menu = action.menu()
        if menu is None:
            menuActions.append(action)
            return menuActions
        else:
            actions = menu.actions()
            for subaction in actions:
                if subaction.menu() is not None:
                    menuActions.extend(self.getActions(subaction))
                elif not subaction.isSeparator():
                    menuActions.append(subaction)

        return menuActions

    def run(self):
        s = unicode(self.combo.currentText())
        if s.startswith("Processing algorithm: "):
            algName = s[len("Processing algorithm: ") :]
            alg = Processing.getAlgorithmFromFullName(algName)
            if alg is not None:
                self.close()
                self.runAlgorithm(alg)
        elif s.startswith("Command: "):
            command = s[len("Command: ") :]
            try:
                self.runCommand(command)
                self.close()
            except Exception as e:
                self.label.setVisible(True)
                self.label.setText("Error:" + unicode(e))

        elif s.startswith("Menu action: "):
            actionName = s[len("Menu action: ") :]
            menuActions = []
            actions = iface.mainWindow().menuBar().actions()
            for action in actions:
                menuActions.extend(self.getActions(action))
            for action in menuActions:
                if action.text() == actionName:
                    self.close()
                    action.trigger()
                    return
        else:
            try:
                self.runCommand(s)
                self.close()
            except Exception as e:
                self.label.setVisible(True)
                self.label.setText("Error:" + unicode(e))

    def runCommand(self, command):
        tokens = command.split(" ")
        if len(tokens) == 1:
            method = self.commands.__dict__.get(command)
            if method is not None:
                method()
            else:
                raise Exception("Wrong command")
        else:
            method = self.commands.__dict__.get(tokens[0])
            if method is not None:
                method(*tokens[1:])
            else:
                raise Exception("Wrong command")

    def runAlgorithm(self, alg):
        alg = alg.getCopy()
        message = alg.checkBeforeOpeningParametersDialog()
        if message:
            dlg = MessageDialog()
            dlg.setTitle(self.tr("Missing dependency"))
            dlg.setMessage(message)
            dlg.exec_()
            return
        dlg = alg.getCustomParametersDialog()
        if not dlg:
            dlg = AlgorithmDialog(alg)
        canvas = iface.mapCanvas()
        prevMapTool = canvas.mapTool()
        dlg.show()
        dlg.exec_()
        if canvas.mapTool() != prevMapTool:
            try:
                canvas.mapTool().reset()
            except:
                pass
            canvas.setMapTool(prevMapTool)
Ejemplo n.º 4
0
    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding,
                           QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.name)
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameters:
            if param.hidden:
                continue
            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr('(xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr('(x, y)')
            label = QLabel(desc)
            self.labels[param.name] = label
            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget
            if param.name in tooltips.keys():
                tooltip = tooltips[param.name]
            else:
                tooltip = param.description
            label.setToolTip(tooltip)
            widget.setToolTip(tooltip)
            if param.isAdvanced:
                label.setVisible(self.showAdvanced)
                widget.setVisible(self.showAdvanced)
                self.widgets[param.name] = widget
            self.verticalLayout.addWidget(label)
            self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<'
                               + output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)

        self.verticalLayout.addStretch(1000)
        self.setLayout(self.verticalLayout)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.name)
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
        self.webView = QWebView()

        html = None
        url = None
        isText, help = self._alg.help()
        if help is not None:
            if isText:
                html = help
            else:
                url = QUrl(help)
        else:
            html = self.tr('<h2>Sorry, no help is available for this '
                           'algorithm.</h2>')
        try:
            if html:
                self.webView.setHtml(html)
            elif url:
                self.webView.load(url)
        except:
            self.webView.setHtml(self.tr('<h2>Could not open help file :-( </h2>'))
        self.tabWidget.addTab(self.webView, 'Help')
        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)