Example #1
0
class Widget(QWidget):
    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.treeView = QTreeView(self)
        layout = QVBoxLayout()
        layout.addWidget(self.treeView)
        self.setLayout(layout)
        self.treeView.setModel(QStandardItemModel())

        self.treeView.model().setHorizontalHeaderLabels(('3', '1', '5'))
Example #2
0
class SearchReplaceDialog(QDialog):
    """Search & Replace window
    """
    def __init__(self, parent, initial_query=None):
        """Initialize the search window
        """

        super(SearchReplaceDialog, self).__init__(parent)

        self.parent = parent
        self.prefs = parent.prefs
        self.items_checked = 0

        self.search_button = QPushButton('Search')
        self.search_text = MySearchField(self.search_button)
        self.search_text.setPlaceholderText("Enter search query here")
        self.search_button.clicked.connect(self.submit_search)
        input_layout = QHBoxLayout()
        input_layout.addWidget(self.search_text)
        input_layout.addWidget(self.search_button)

        self.results_tree = QTreeView()
        self.results_tree.setRootIsDecorated(False)
        self.results_tree.setAlternatingRowColors(True)
        self.results_tree.setAllColumnsShowFocus(True)
        self.results_tree.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.results_tree.setSelectionMode(QAbstractItemView.SingleSelection)
        self.results_tree.doubleClicked.connect(self.go_to_object)

        self.whole_field_checkbox = QCheckBox("Whole Field Only", self)
        self.advanced_search_checkbox = QCheckBox("Advanced Search", self)
        self.advanced_search_checkbox.stateChanged.connect(
            self.advanced_search_checked)
        self.ignore_geometry_checkbox = QCheckBox("Ignore Geometry", self)
        self.go_button = QPushButton('Go')
        self.go_button.clicked.connect(self.go_to_object)
        checks_layout = QHBoxLayout()
        checks_layout.addWidget(self.whole_field_checkbox)
        checks_layout.addWidget(self.advanced_search_checkbox)
        checks_layout.addWidget(self.ignore_geometry_checkbox)
        checks_layout.addStretch()
        checks_layout.addWidget(self.go_button)

        self.query_label = QLabel("Query:")
        self.query_label.setEnabled(False)
        self.query_text = QLineEdit()
        self.query_text.setEnabled(True)
        self.query_text.setReadOnly(True)
        self.query_text.setFrame(False)
        self.query_text.setStyleSheet("""QLineEdit {
                                   background-color: LightGray;
                                   color: white;
                                   } """)
        query_layout = QHBoxLayout()
        query_layout.addWidget(self.query_label)
        query_layout.addWidget(self.query_text)

        self.select_label = QLabel("Select:")
        self.select_all_button = QPushButton("All")
        self.select_none_button = QPushButton("None")
        self.select_invert_button = QPushButton("Invert")
        self.delete_button = QPushButton("Delete Objects")
        self.select_all_button.clicked.connect(self.select_all_clicked)
        self.select_none_button.clicked.connect(self.select_none_clicked)
        self.select_invert_button.clicked.connect(self.select_invert_clicked)
        self.delete_button.clicked.connect(self.delete_button_clicked)
        self.delete_button.setEnabled(False)
        selection_layout = QHBoxLayout()
        selection_layout.addWidget(self.select_label)
        selection_layout.addWidget(self.select_all_button)
        selection_layout.addWidget(self.select_none_button)
        selection_layout.addWidget(self.select_invert_button)
        selection_layout.addStretch()
        selection_layout.addWidget(self.delete_button)

        self.replace_with_text = QLineEdit()
        self.replace_with_label = QLabel("Replace With:")
        self.replace_button = QPushButton("Replace")
        self.replace_button.clicked.connect(self.replace_button_clicked)
        self.replace_button.setEnabled(False)
        replace_layout = QHBoxLayout()
        replace_layout.addWidget(self.replace_with_label)
        replace_layout.addWidget(self.replace_with_text)
        replace_layout.addWidget(self.replace_button)

        layout = QVBoxLayout()
        layout.addLayout(input_layout)
        layout.addLayout(checks_layout)
        layout.addLayout(query_layout)
        layout.addWidget(self.results_tree)
        layout.addLayout(selection_layout)
        layout.addLayout(replace_layout)

        self.resize(650, 450)
        self.setLayout(layout)
        self.setWindowTitle("IDF+ Search & Replace")
        self.search_text.setFocus()
        self.setTabOrder(self.search_text, self.search_button)
        self.setTabOrder(self.search_button, self.whole_field_checkbox)
        self.setTabOrder(self.whole_field_checkbox,
                         self.advanced_search_checkbox)
        self.setTabOrder(self.advanced_search_checkbox, self.select_all_button)
        self.setTabOrder(self.select_all_button, self.select_none_button)
        self.setTabOrder(self.select_none_button, self.select_invert_button)
        self.setTabOrder(self.select_invert_button, self.replace_with_text)
        self.setTabOrder(self.replace_with_text, self.replace_button)
        self.setTabOrder(self.replace_button, self.search_text)

        self.results_tree.setModel(self.create_results_model([]))
        self.results_tree.setColumnHidden(2, True)

        if initial_query is not None:
            self.search_text.setText(initial_query)
            self.search_button.click()

    def create_results_model(self, results):
        def add_result_row(row_model, value, obj_class, uuid):
            row_model.insertRow(0)
            row_model.setData(model.index(0, 0), value)
            row_model.setData(model.index(0, 1), obj_class)
            row_model.setData(model.index(0, 2), uuid)

            item_0 = model.itemFromIndex(model.index(0, 0))
            item_0.setCheckState(Qt.Unchecked)
            item_0.setFlags(item_0.flags() | Qt.ItemIsUserCheckable)
            item_0.setEditable(False)

            item_1 = model.itemFromIndex(model.index(0, 1))
            item_1.setEditable(False)

        model = QStandardItemModel(0, 3, self)
        model.setHeaderData(0, Qt.Horizontal, "Value")
        model.setHeaderData(1, Qt.Horizontal, "Class")
        model.setHeaderData(2, Qt.Horizontal, "UUID")

        for hit in results:
            add_result_row(model, hit['value'], hit['obj_class_display'],
                           hit['uuid'])

        return model

    def submit_search(self):
        """Submits a search based on the current query
        """

        user_query = self.search_text.text()
        idf = self.parent.idf
        if not user_query or len(user_query) < 2 or not idf:
            return [], ""
        results, my_query = idf.search(
            user_query, self.whole_field_checkbox.isChecked(),
            self.advanced_search_checkbox.isChecked(),
            self.ignore_geometry_checkbox.isChecked())
        self.query_text.setText(str(my_query))
        self.results_tree.setModel(self.create_results_model(results))
        self.results_tree.model().itemChanged.connect(self.item_checked)
        # self.results_tree.setColumnHidden(2, True)
        self.results_tree.resizeColumnToContents(0)
        self.results_tree.resizeColumnToContents(1)
        self.results_tree.setSortingEnabled(True)

    def item_checked(self, item):

        if item.checkState() == Qt.Checked:
            self.items_checked += 1
        else:
            self.items_checked -= 1

        if self.items_checked > 0:
            self.delete_button.setEnabled(True)
            self.replace_button.setEnabled(True)
        else:
            self.delete_button.setEnabled(False)
            self.replace_button.setEnabled(False)

    def select_all_clicked(self):

        model = self.results_tree.model()
        result_count = model.rowCount()

        for i in range(result_count):
            model.itemFromIndex(model.index(i, 0)).setCheckState(Qt.Checked)

    def select_none_clicked(self):

        model = self.results_tree.model()
        result_count = model.rowCount()

        for i in range(result_count):
            model.itemFromIndex(model.index(i, 0)).setCheckState(Qt.Unchecked)

    def select_invert_clicked(self):

        model = self.results_tree.model()
        result_count = model.rowCount()

        for i in range(result_count):
            item = model.itemFromIndex(model.index(i, 0))
            if item.checkState() == Qt.Checked:
                new_state = Qt.Unchecked
            else:
                new_state = Qt.Checked
            item.setCheckState(new_state)

    def delete_button_clicked(self):
        model = self.results_tree.model()
        result_count = model.rowCount()
        if result_count <= 0 or self.items_checked <= 0:
            return

        question = "Are you sure you want to perform this deletion?\n" \
                   "Undo is currently NOT supported for this operation."
        response = self.confirm_action(question)
        if response is not True:
            return

        for i in range(result_count):
            item_0 = model.itemFromIndex(model.index(i, 0))
            item_2 = model.itemFromIndex(model.index(i, 2))
            if item_0.checkState() != Qt.Checked:
                continue
            field = self.parent.idf.field_by_uuid(item_2.text())
            obj = field._outer
            obj_class = self.parent.idf.idf_objects(obj.obj_class)
            try:
                index = obj_class.index(obj)
                self.parent.idf.remove_objects(obj.obj_class, index, index + 1)
            except ValueError:
                pass  # already deleted

        self.parent.set_dirty(True)
        self.submit_search()
        self.parent.load_table_view(self.parent.current_obj_class)
        QMessageBox.information(self, "Delete Action", "Deletion Complete!")

    def advanced_search_checked(self):
        if self.advanced_search_checkbox.isChecked():
            self.whole_field_checkbox.setEnabled(False)
            self.whole_field_checkbox.setChecked(True)
            self.ignore_geometry_checkbox.setEnabled(False)
            self.ignore_geometry_checkbox.setChecked(False)
        else:
            self.whole_field_checkbox.setEnabled(True)
            self.whole_field_checkbox.setChecked(False)
            self.ignore_geometry_checkbox.setEnabled(True)
            self.ignore_geometry_checkbox.setChecked(False)

    def replace_button_clicked(self):
        search_text = self.search_text.text()
        replace_with_text = self.replace_with_text.text()
        if not search_text:
            return

        model = self.results_tree.model()
        result_count = model.rowCount()
        if result_count <= 0 or self.items_checked <= 0:
            return

        question = "Are you sure you want to perform this replacement?\n" \
                   "Undo is currently NOT supported for this operation."
        response = self.confirm_action(question)
        if response is not True:
            return

        for i in range(result_count):
            item_0 = model.itemFromIndex(model.index(i, 0))
            item_2 = model.itemFromIndex(model.index(i, 2))
            if item_0.checkState() != Qt.Checked:
                continue
            field = self.parent.idf.field_by_uuid(item_2.text())
            if self.whole_field_checkbox.isChecked(
            ) or self.advanced_search_checkbox.isChecked():
                field.value = replace_with_text
            else:
                regex = re.compile(re.escape(search_text), re.IGNORECASE)
                field.value = regex.sub(replace_with_text, field.value)

        self.parent.set_dirty(True)
        self.submit_search()
        self.parent.load_table_view(self.parent.current_obj_class)
        QMessageBox.information(self, "Replacement", "Replacement Complete!")

    def confirm_action(self, question):
        """Confirm user wants to perform action
        """

        flags = QMessageBox.StandardButton.Yes
        flags |= QMessageBox.StandardButton.No
        response = QMessageBox.question(self, "Are you sure?", question, flags)

        if response == QMessageBox.Yes:
            return True
        elif QMessageBox.No:
            return False
        else:
            return False

    def go_to_object(self, index=None):

        if index is None:
            selected = self.results_tree.selectedIndexes()
            if not selected:
                return
            index = selected[0]

        model = self.results_tree.model()
        item = model.itemFromIndex(model.index(index.row(), 2))
        field = self.parent.idf.field_by_uuid(item.text())
        self.parent.activateWindow()
        self.parent.jump_to_field(field)
Example #3
0
class WTreeEdit(QWidget):
    """TreeEdit widget is to show and edit all of the pyleecan objects data."""

    # Signals
    dataChanged = Signal()

    def __init__(self, obj, *args, **kwargs):
        QWidget.__init__(self, *args, **kwargs)

        self.class_dict = ClassInfo().get_dict()
        self.treeDict = None  # helper to track changes
        self.obj = obj  # the object
        self.is_save_needed = False

        self.model = TreeEditModel(obj)

        self.setupUi()

        # === Signals ===
        self.selectionModel.selectionChanged.connect(self.onSelectionChanged)
        self.treeView.collapsed.connect(self.onItemCollapse)
        self.treeView.expanded.connect(self.onItemExpand)
        self.treeView.customContextMenuRequested.connect(self.openContextMenu)
        self.model.dataChanged.connect(self.onDataChanged)
        self.dataChanged.connect(self.setSaveNeeded)

        # === Finalize ===
        # set 'root' the selected item and resize columns
        self.treeView.setCurrentIndex(self.treeView.model().index(0, 0))
        self.treeView.resizeColumnToContents(0)

    def setupUi(self):
        """Setup the UI"""
        # === Widgets ===
        # TreeView
        self.treeView = QTreeView()
        # self.treeView.rootNode = model.invisibleRootItem()
        self.treeView.setModel(self.model)
        self.treeView.setAlternatingRowColors(False)

        # self.treeView.setColumnWidth(0, 150)
        self.treeView.setMinimumWidth(100)

        self.treeView.setContextMenuPolicy(Qt.CustomContextMenu)
        self.selectionModel = self.treeView.selectionModel()

        self.statusBar = QStatusBar()
        self.statusBar.setSizeGripEnabled(False)
        self.statusBar.setSizePolicy(QSizePolicy.Expanding,
                                     QSizePolicy.Maximum)
        self.statusBar.setStyleSheet(
            "QStatusBar {border: 1px solid rgb(200, 200, 200)}")
        self.saveLabel = QLabel("unsaved")
        self.saveLabel.setVisible(False)
        self.statusBar.addPermanentWidget(self.saveLabel)

        # Splitters
        self.leftSplitter = QSplitter()
        self.leftSplitter.setStretchFactor(0, 0)
        self.leftSplitter.setStretchFactor(1, 1)

        # === Layout ===
        # Horizontal Div.
        self.hLayout = QVBoxLayout()
        self.hLayout.setContentsMargins(0, 0, 0, 0)
        self.hLayout.setSpacing(0)

        # add widgets to layout
        self.hLayout.addWidget(self.leftSplitter)
        self.hLayout.addWidget(self.statusBar)

        # add widgets
        self.leftSplitter.addWidget(self.treeView)

        self.setLayout(self.hLayout)

    def update(self, obj):
        """Check if object has changed and update tree in case."""
        if not obj is self.obj:
            self.obj = obj
            self.model = TreeEditModel(obj)
            self.treeView.setModel(self.model)
            self.model.dataChanged.connect(self.onDataChanged)
            self.selectionModel = self.treeView.selectionModel()
            self.selectionModel.selectionChanged.connect(
                self.onSelectionChanged)
            self.treeView.setCurrentIndex(self.treeView.model().index(0, 0))
            self.setSaveNeeded(True)

    def setSaveNeeded(self, state=True):
        self.is_save_needed = state
        self.saveLabel.setVisible(state)

    def openContextMenu(self, point):
        """Generate and open context the menu at the given point position."""
        index = self.treeView.indexAt(point)
        pos = QtGui.QCursor.pos()

        if not index.isValid():
            return

        # get the data
        item = self.model.item(index)
        obj_info = self.model.get_obj_info(item)

        # init the menu
        menu = TreeEditContextMenu(obj_dict=obj_info, parent=self)
        menu.exec_(pos)

        self.onSelectionChanged(self.selectionModel.selection())

    def onItemCollapse(self, index):
        """Slot for item collapsed"""
        # dynamic resize
        for ii in range(3):
            self.treeView.resizeColumnToContents(ii)

    def onItemExpand(self, index):
        """Slot for item expand"""
        # dynamic resize
        for ii in range(3):
            self.treeView.resizeColumnToContents(ii)

    def onDataChanged(self, first=None, last=None):
        """Slot for changed data"""
        self.dataChanged.emit()
        self.onSelectionChanged(self.selectionModel.selection())

    def onSelectionChanged(self, itemSelection):
        """Slot for changed item selection"""
        # get the index
        if itemSelection.indexes():
            index = itemSelection.indexes()[0]
        else:
            index = self.treeView.model().index(0, 0)
            self.treeView.setCurrentIndex(index)
            return

        # get the data
        item = self.model.item(index)
        obj = item.object()
        typ = type(obj).__name__
        obj_info = self.model.get_obj_info(item)
        ref_typ = obj_info["ref_typ"] if obj_info else None

        # set statusbar information on class typ
        msg = f"{typ} (Ref: {ref_typ})" if ref_typ else f"{typ}"
        self.statusBar.showMessage(msg)

        # --- choose the respective widget by class type ---
        # numpy array -> table editor
        if typ == "ndarray":
            widget = WTableData(obj, editable=True)
            widget.dataChanged.connect(self.dataChanged.emit)

        elif typ == "MeshSolution":
            widget = WMeshSolution(obj)  # only a view (not editable)

        # list (no pyleecan type, non empty) -> table editor
        # TODO add another widget for lists of non 'primitive' types (e.g. DataND)
        elif isinstance(obj, list) and not self.isListType(ref_typ) and obj:
            widget = WTableData(obj, editable=True)
            widget.dataChanged.connect(self.dataChanged.emit)

        # generic editor
        else:
            # widget = SimpleInputWidget().generate(obj)
            widget = WTableParameterEdit(obj)
            widget.dataChanged.connect(self.dataChanged.emit)

        # show the widget
        if self.leftSplitter.widget(1) is None:
            self.leftSplitter.addWidget(widget)
        else:
            self.leftSplitter.replaceWidget(1, widget)
            widget.setParent(
                self.leftSplitter)  # workaround for PySide2 replace bug
            widget.show()
        pass

    def isListType(self, typ):
        if not typ:
            return False
        return typ[0] == "[" and typ[-1] == "]" and typ[1:-1] in self.class_dict

    def isDictType(self, typ):
        if not typ:
            return False
        return typ[0] == "{" and typ[-1] == "}" and typ[1:-1] in self.class_dict
Example #4
0
class ClassTreeWidget(QDialog):
    """
    TreeView widget to show pyleecan classes structured by their inheritance together
    with the selected class description.
    """
    def __init__(self, keys=None, expand=True):
        super(ClassTreeWidget, self).__init__()
        self.setupUi()
        self.expandAll = expand
        self.setMinimumHeight(600)

        # === default variables ===
        self.classDict = ClassInfo().get_dict()
        self.keys = keys or ClassInfo().get_base_classes()  # TODO all classes
        self.selectionModel = self.treeView.selectionModel()

        # === Signals ===
        self.selectionModel.selectionChanged.connect(self.onSelectionChanged)
        self.treeView.doubleClicked.connect(self.onClassSelected)
        self.buttons.accepted.connect(self.accept)
        self.buttons.rejected.connect(self.reject)

        # === Generate content ===
        self.generate()

    def onClassSelected(self, index):
        """Method to accept the selection if a class was double clicked."""
        if index.isValid():
            self.accept()

    def onSelectionChanged(self, itSelection):
        """ """
        index = itSelection.indexes()[0]
        desc = index.model().itemFromIndex(index).data()
        self.text.setText(desc)

    def getSelectedClass(self):
        """Get the currently selected class by its name."""
        index = self.selectionModel.selectedIndexes()[0]
        return index.model().itemFromIndex(index).text()

    def setupUi(self):
        """Init. the UI."""
        self.setWindowIcon(QIcon(ICON))
        # === Widgets ===
        # TreeView
        model = QtGui.QStandardItemModel(0, 1)
        model.setHorizontalHeaderLabels(["Class"])

        self.treeView = QTreeView()
        self.treeView.rootNode = model.invisibleRootItem()
        self.treeView.setModel(model)
        self.treeView.setAlternatingRowColors(False)

        # size options
        # setting min. width in self.generate to fit content

        self.treeView.setContextMenuPolicy(Qt.CustomContextMenu)

        # Hide Debug Columns
        # self.treeView.hideColumn(1)

        # text output
        self.text = QLabel()
        self.text.setAlignment(Qt.AlignTop)
        self.text.setWordWrap(True)
        self.text.setMinimumWidth(300)

        # Splitters
        self.splitter = QSplitter(self)
        self.splitter.setStretchFactor(0, 0)
        self.splitter.setStretchFactor(1, 1)
        self.splitter.addWidget(self.treeView)
        self.splitter.addWidget(self.text)

        # dialog buttons
        self.buttons = QDialogButtonBox(
            QDialogButtonBox.Ok | QDialogButtonBox.Cancel
        )  # window to create confirmation and cancellation buttons

        # === Layout ===
        # Horizontal Div.
        layout = QVBoxLayout()

        # layout.setContentsMargins(0, 0, 0, 0)
        # layout.setSpacing(0)

        layout.addWidget(self.splitter)
        layout.addWidget(self.buttons)

        self.setLayout(layout)

    def generate(self):
        """Method to (recursively) build the tree (view) of the data object."""
        self.treeDict = dict()
        for key in self.keys:
            self.genTreeDict(key, self.treeDict)

        self.genTreeView(self.treeDict)

        # set first row active & expand all branches
        index = self.treeView.model().index(0, 0)
        self.treeView.setCurrentIndex(index)
        self.treeView.expandAll()
        wHint = self.treeView.sizeHintForColumn(0)
        self.treeView.setMinimumWidth(wHint)
        self.treeView.setColumnWidth(0, wHint)
        if not self.expandAll:
            self.treeView.collapseAll()

    def genTreeDict(self, key, parent):
        """Generate a dict structure of the classes recursively on the parent dict."""
        parent[key] = dict()
        for typ in self.classDict[key]["daughters"]:
            if key == self.classDict[typ]["mother"]:
                self.genTreeDict(typ, parent[key])

    def genTreeView(self, tree, parent=None):
        """Generate the view item structure on the parent item."""
        # init if root
        if parent is None:
            parent = self.treeView.rootNode
            self.treeView.rootNode.removeRows(
                0, self.treeView.rootNode.rowCount())

        for key, item in tree.items():
            desc = (
                f"Class: {key} \nPackage: {self.classDict[key]['package']}" +
                f"\nDescription: {self.classDict[key]['desc']}")
            row = self.addRow(parent, key, desc)

            if item:
                self.genTreeView(item, parent=row)

    def addRow(self, parent, name="", desc=""):
        """Add a new row to the parent item."""
        item = QtGui.QStandardItem(name)
        item.setEditable(False)
        item.setData(desc)
        parent.appendRow([item])
        return item