Exemplo n.º 1
0
class UIMainWindow(object):
    """Container class to hold all UI-related creation methods. Must be sublcassed.
    """

    def create_ui(self):
        """Setup main UI elements, dock widgets, UI-related elements, etc.
        """

        log.debug('Loading UI')

        # Undo Stack
        self.undo_stack = QUndoStack(self)
        self.undo_stack.setUndoLimit(100)

        # Object navigation history
        self.obj_history = deque([], config.MAX_OBJ_HISTORY)

        app = QApplication.instance()
        base_font = QFont()
        base_font.fromString(self.prefs['base_font'])
        app.setFont(base_font)

        # Object class table widget
        # classTable = QTableView(self)
        classTable = classtable.TableView(self)
        classTable.setObjectName("classTable")
        classTable.setAlternatingRowColors(True)
        classTable.setFrameShape(QFrame.StyledPanel)
        classTable_font = QFont()
        classTable_font.fromString(self.prefs['class_table_font'])
        classTable.setFont(classTable_font)
        fm = classTable.fontMetrics()
        classTable.setWordWrap(True)
        classTable.setEditTriggers(QAbstractItemView.EditKeyPressed |
                                   QAbstractItemView.DoubleClicked |
                                   QAbstractItemView.AnyKeyPressed |
                                   QAbstractItemView.SelectedClicked)
        # classTable.horizontalHeader().setMovable(True)
        # classTable.verticalHeader().setMovable(False)
        classTable.horizontalHeader().setSectionResizeMode(QHeaderView.Interactive)
        classTable.verticalHeader().setSectionResizeMode(QHeaderView.Interactive)
        classTable.horizontalHeader().setDefaultSectionSize(self.prefs['default_column_width'])
        classTable.verticalHeader().setDefaultSectionSize(fm.height() + 0)
        classTable.setSelectionMode(QAbstractItemView.ExtendedSelection)
        classTable.setContextMenuPolicy(Qt.CustomContextMenu)
        classTable.customContextMenuRequested.connect(self.custom_table_context_menu)

        # Create table model and proxy layers for transposing and filtering
        self.classTableModel = classtable.IDFObjectTableModel(classTable)
        self.transposeableModel = classtable.TransposeProxyModel(self.classTableModel)
        self.transposeableModel.setSourceModel(self.classTableModel)
        self.sortableModel = classtable.SortFilterProxyModel(self.transposeableModel)
        self.sortableModel.setSourceModel(self.transposeableModel)

        # Assign model to table (enable sorting FIRST)
        # table.setSortingEnabled(True) # Disable for now, CRUD actions won't work!
        classTable.setModel(self.sortableModel)

        # Connect some signals
        selection_model = classTable.selectionModel()
        selection_model.selectionChanged.connect(self.table_selection_changed)
        scroll_bar = classTable.verticalScrollBar()
        scroll_bar.valueChanged.connect(self.scroll_changed)

        # These are currently broken
        # classTable.horizontalHeader().sectionMoved.connect(self.moveObject)
        # classTable.verticalHeader().sectionMoved.connect(self.moveObject)

        # Object class tree widget
        classTreeDockWidget = QDockWidget("Object Classes and Counts", self)
        classTreeDockWidget.setObjectName("classTreeDockWidget")
        classTreeDockWidget.setAllowedAreas(Qt.AllDockWidgetAreas)

        classTree = QTreeView(classTreeDockWidget)
        classTree.setUniformRowHeights(True)
        classTree.setAllColumnsShowFocus(True)
        classTree.setRootIsDecorated(False)
        classTree.setExpandsOnDoubleClick(True)
        classTree.setIndentation(15)
        classTree.setAnimated(True)
        classTree_font = QFont()
        classTree_font.fromString(self.prefs['class_tree_font'])
        classTree.setFont(classTree_font)
        classTree.setAlternatingRowColors(True)
        classTree.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
        palette = classTree.palette()
        palette.setColor(QPalette.Highlight, Qt.darkCyan)
        classTree.setPalette(palette)

        class_tree_window = QWidget(classTreeDockWidget)
        class_tree_dock_layout_v = QVBoxLayout()
        class_tree_dock_layout_h = QHBoxLayout()
        class_tree_dock_layout_v.setContentsMargins(0, 8, 0, 0)
        class_tree_dock_layout_h.setContentsMargins(0, 0, 0, 0)

        class_tree_filter_edit = QLineEdit(classTreeDockWidget)
        class_tree_filter_edit.setPlaceholderText("Filter Classes")
        class_tree_filter_edit.textChanged.connect(self.treeFilterRegExpChanged)

        class_tree_filter_cancel = QPushButton("Clear", classTreeDockWidget)
        class_tree_filter_cancel.setMaximumWidth(45)
        class_tree_filter_cancel.clicked.connect(self.clearTreeFilterClicked)

        class_tree_dock_layout_h.addWidget(class_tree_filter_edit)
        class_tree_dock_layout_h.addWidget(class_tree_filter_cancel)
        class_tree_dock_layout_v.addLayout(class_tree_dock_layout_h)
        class_tree_dock_layout_v.addWidget(classTree)
        class_tree_window.setLayout(class_tree_dock_layout_v)

        classTreeDockWidget.setWidget(class_tree_window)
        classTreeDockWidget.setContentsMargins(0,0,0,0)

        # Comments widget
        commentDockWidget = QDockWidget("Comments", self)
        commentDockWidget.setObjectName("commentDockWidget")
        commentDockWidget.setAllowedAreas(Qt.AllDockWidgetAreas)
        commentView = UndoRedoTextEdit(commentDockWidget, self)
        commentView.setLineWrapMode(QTextEdit.FixedColumnWidth)
        commentView.setLineWrapColumnOrWidth(499)
        commentView.setFrameShape(QFrame.StyledPanel)
        commentView_font = QFont()
        commentView_font.fromString(self.prefs['comments_font'])
        commentView.setFont(commentView_font)
        commentDockWidget.setWidget(commentView)

        # Info and help widget
        infoDockWidget = QDockWidget("Info", self)
        infoDockWidget.setObjectName("infoDockWidget")
        infoDockWidget.setAllowedAreas(Qt.AllDockWidgetAreas)
        infoView = QTextEdit(infoDockWidget)
        infoView.setFrameShape(QFrame.StyledPanel)
        infoView.setReadOnly(True)
        infoDockWidget.setWidget(infoView)

        # Node list and jump menu widget
        refDockWidget = QDockWidget("Field References", self)
        refDockWidget.setObjectName("refDockWidget")
        refDockWidget.setAllowedAreas(Qt.AllDockWidgetAreas)
        ref_model = reftree.ReferenceTreeModel(None, refDockWidget)
        refView = QTreeView(refDockWidget)
        refView.setModel(ref_model)
        refView.setUniformRowHeights(True)
        refView.setRootIsDecorated(False)
        refView.setIndentation(15)
        refView.setColumnWidth(0, 160)
        refView.setFrameShape(QFrame.StyledPanel)
        refDockWidget.setWidget(refView)
        refView.doubleClicked.connect(self.ref_tree_double_clicked)

        # Logging and debugging widget
        logDockWidget = QDockWidget("Log Viewer", self)
        logDockWidget.setObjectName("logDockWidget")
        logDockWidget.setAllowedAreas(Qt.AllDockWidgetAreas)
        logView = QPlainTextEdit(logDockWidget)
        logView.setLineWrapMode(QPlainTextEdit.NoWrap)
        logView.setReadOnly(True)
        logView_font = QFont()
        logView_font.fromString(self.prefs['base_font'])
        logView.setFont(logView_font)
        logView.ensureCursorVisible()
        logDockWidget.setWidget(logView)

        # Undo view widget
        undoDockWidget = QDockWidget("Undo History", self)
        undoDockWidget.setObjectName("undoDockWidget")
        undoDockWidget.setAllowedAreas(Qt.AllDockWidgetAreas)
        undoView = QUndoView(self.undo_stack)
        undoDockWidget.setWidget(undoView)

        # Define corner docking behaviour
        self.setDockNestingEnabled(True)
        self.setCorner(Qt.TopLeftCorner,
                       Qt.LeftDockWidgetArea)
        self.setCorner(Qt.TopRightCorner,
                       Qt.RightDockWidgetArea)
        self.setCorner(Qt.BottomLeftCorner,
                       Qt.LeftDockWidgetArea)
        self.setCorner(Qt.BottomRightCorner,
                       Qt.RightDockWidgetArea)

        # Assign main widget and dock widgets to QMainWindow
        self.setCentralWidget(classTable)
        self.addDockWidget(Qt.LeftDockWidgetArea, classTreeDockWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, commentDockWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, infoDockWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, refDockWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, logDockWidget)
        self.addDockWidget(Qt.RightDockWidgetArea, undoDockWidget)

        # Store widgets for access by other objects
        self.classTable = classTable
        self.commentView = commentView
        self.infoView = infoView
        self.classTree = classTree
        self.logView = logView
        self.undoView = undoView
        self.refView = refView
        self.filterTreeBox = class_tree_filter_edit

        # Store docks for access by other objects
        self.commentDockWidget = commentDockWidget
        self.infoDockWidget = infoDockWidget
        self.classTreeDockWidget = classTreeDockWidget
        self.logDockWidget = logDockWidget
        self.undoDockWidget = undoDockWidget
        self.refDockWidget = refDockWidget

        # Perform other UI-related initialization tasks
        self.center()
        self.setUnifiedTitleAndToolBarOnMac(True)
        self.setWindowIcon(QIcon(':/images/logo.png'))

        # Status bar setup
        self.statusBar().showMessage('Status: Ready')
        self.unitsLabel = QLabel()
        self.unitsLabel.setAlignment(Qt.AlignCenter)
        self.unitsLabel.setMinimumSize(self.unitsLabel.sizeHint())
        self.unitsLabel.setFrameStyle(QFrame.StyledPanel | QFrame.Sunken)
        self.statusBar().addPermanentWidget(self.unitsLabel)
        self.pathLabel = QLabel()
        self.pathLabel.setAlignment(Qt.AlignCenter)
        self.pathLabel.setMinimumSize(self.pathLabel.sizeHint())
        self.pathLabel.setFrameStyle(QFrame.StyledPanel | QFrame.Sunken)
        self.statusBar().addPermanentWidget(self.pathLabel)
        self.versionLabel = QLabel()
        self.versionLabel.setAlignment(Qt.AlignCenter)
        self.versionLabel.setMinimumSize(self.versionLabel.sizeHint())
        self.versionLabel.setFrameStyle(QFrame.StyledPanel | QFrame.Sunken)
        self.statusBar().addPermanentWidget(self.versionLabel)
        self.progressBarIDF = QProgressBar()
        self.progressBarIDF.setAlignment(Qt.AlignCenter)
        self.progressBarIDF.setMaximumWidth(200)
        self.statusBar().addPermanentWidget(self.progressBarIDF)

        self.clipboard = QApplication.instance().clipboard()
        self.obj_clipboard = []

        self.setStyleSheet("""
            QToolTip {
               background-color: gray;
               color: white;
               border: black solid 1px
            } 
            # QMenu {
            #     background-color: rgbf(0.949020, 0.945098, 0.941176);
            #     color: rgb(255,255,255);
            # }
            # QMenu::item::selected {
            #     background-color: rgbf(0.949020, 0.945098, 0.941176);
            # }
            """)

    def create_tray_menu(self):
        """Creates an icon and menu for the system tray
        """

        # Menu for the system tray
        self.trayIconMenu = QMenu(self)
        self.trayIconMenu.addAction(self.minimizeAction)
        self.trayIconMenu.addAction(self.maximizeAction)
        self.trayIconMenu.addAction(self.restoreAction)
        self.trayIconMenu.addSeparator()
        self.trayIconMenu.addAction(self.exitAct)

        # System tray itself
        self.trayIcon = QSystemTrayIcon(self)
        self.trayIcon.setContextMenu(self.trayIconMenu)
        self.trayIcon.setIcon(QIcon(':/images/logo.png'))
        self.trayIcon.setToolTip('IDF+')
        self.trayIcon.show()

    def create_actions(self):
        """Creates appropriate actions for use in menus and toolbars.
        """

        self.newAct = QAction(QIcon(':/images/new1.png'), "&New", self,
                                    shortcut=QKeySequence.New,
                                    statusTip="Create a new file",
                                    iconVisibleInMenu=True,
                                    triggered=self.new_file)

        self.openAct = QAction(QIcon(':/images/open.png'), "&Open...", self,
                                     shortcut=QKeySequence.Open,
                                     statusTip="Open an existing file",
                                     iconVisibleInMenu=True,
                                     triggered=self.open_file)

        self.saveAct = QAction(QIcon(':/images/save.png'), "&Save", self,
                                     shortcut=QKeySequence.Save,
                                     statusTip="Save the document to disk",
                                     iconVisibleInMenu=True,
                                     triggered=self.save)

        self.saveFormatAct = QAction(QIcon(':/images/save.png'), "&Format && Save",
                                     self, shortcut=QKeySequence('Ctrl+Shift+F'),
                                     statusTip="Format File and Save to disk",
                                     iconVisibleInMenu=True,
                                     triggered=self.format_save)

        self.saveAsAct = QAction(QIcon(':/images/saveas.png'), "Save &As...", self,
                                       shortcut=QKeySequence.SaveAs,
                                       statusTip="Save the document under a new name",
                                       iconVisibleInMenu=True,
                                       triggered=self.save_as)

        self.exitAct = QAction(QIcon(':/images/quit.png'), "E&xit", self,
                                     shortcut=QKeySequence('Ctrl+Q'),
                                     iconVisibleInMenu=True,
                                     statusTip="Exit the application",
                                     triggered=self.closeAllWindows)

        self.cutObjAct = QAction(QIcon(':/images/cut.png'), "Cu&t Object", self,
                                       shortcut=QKeySequence.Cut,
                                       statusTip="Cut current selection's contents to clipboard",
                                       iconVisibleInMenu=True,
                                       triggered=self.cutObject,
                                       iconText='Cut Obj')

        self.copyAct = QAction(QIcon(':/images/copy.png'),
                                     "&Copy Selected Values", self,
                                     statusTip="Copy current selection's contents to clipboard",
                                     iconVisibleInMenu=True,
                                     triggered=self.copySelected)

        self.pasteAct = QAction(QIcon(':/images/paste.png'),
                                      "&Paste Selected Values", self,
                                      statusTip="Paste clipboard into current selection",
                                      iconVisibleInMenu=True,
                                      triggered=self.pasteSelected)

        self.pasteExtAct = QAction(QIcon(':/images/paste.png'),
                                      "&Paste from External", self,
                                      shortcut=QKeySequence('Ctrl+Shift+v'),
                                      statusTip="Paste from external program",
                                      iconVisibleInMenu=True,
                                      triggered=self.paste_from_external)

        self.transposeAct = QAction("Transpose", self,
                                          shortcut=QKeySequence('Ctrl+t'),
                                          statusTip="Transpose rows and columns in object display",
                                          triggered=self.transpose_table)

        self.newObjAct = QAction(QIcon(':/images/new2.png'), "New Object", self,
                                       shortcut=QKeySequence('Ctrl+Shift+n'),
                                       statusTip="Create new object in current class",
                                       iconVisibleInMenu=True,
                                       triggered=self.newObject,
                                       iconText='New Obj')

        self.copyObjAct = QAction(QIcon(':/images/copy.png'), "Copy Object", self,
                                        shortcut=QKeySequence.Copy,
                                        statusTip="Copy the current Object(s)",
                                        iconVisibleInMenu=True,
                                        triggered=self.copyObject,
                                        iconText='Copy Obj')

        self.pasteObjAct = QAction(QIcon(':/images/paste.png'), "Paste Object", self,
                                         shortcut=QKeySequence.Paste,
                                         statusTip="Paste the currently copies Object(s)",
                                         iconVisibleInMenu=True,
                                         triggered=self.pasteObject,
                                         iconText='Paste Obj')

        self.dupObjAct = QAction(QIcon(':/images/copy.png'), "Duplicate Object", self,
                                       shortcut=QKeySequence('Shift+Ctrl+d'),
                                       statusTip="Duplicate the current Object(s)",
                                       iconVisibleInMenu=True,
                                       triggered=self.duplicateObject,
                                       iconText='Dup Obj')

        self.delObjAct = QAction(QIcon(':/images/delete.png'), "Delete Object", self,
                                       shortcut=QKeySequence.Delete,
                                       statusTip="Delete the current Object(s)",
                                       iconVisibleInMenu=True,
                                       triggered=self.deleteObject,
                                       iconText='Del Obj')

        self.undoAct = QAction(QIcon(':/images/undo.png'), "&Undo", self,
                                     shortcut=QKeySequence.Undo,
                                     statusTip="Undo previous action",
                                     iconVisibleInMenu=True,
                                     triggered=self.undo_stack.undo)

        self.redoAct = QAction(QIcon(':/images/redo.png'), "&Redo", self,
                                     shortcut=QKeySequence.Redo,
                                     statusTip="Redo previous action",
                                     iconVisibleInMenu=True,
                                     triggered=self.undo_stack.redo)

        self.groupAct = QAction("Hide Groups in Class Tree", self,
                                      shortcut=QKeySequence('Ctrl+g'),
                                      triggered=self.toggle_groups,
                                      checkable=True)

        # self.navForwardAct = QAction("Forward", self,
        #         shortcut=QKeySequence('Ctrl+Plus'),
        #         statusTip="Go forward to the next object",
        #         triggered=self.navForward)
        #
        # self.navBackAct = QAction("Back", self,
        #         shortcut=QKeySequence('Ctrl+Minus'),
        #         statusTip="Go back to the previous object",
        #         triggered=self.navBack)

        self.showInFolderAct = QAction(QIcon(':/images/new.png'), "&Show in folder",
                                             self, shortcut=QKeySequence('Ctrl+Shift+t'),
                                             statusTip="Open location of current file",
                                             iconVisibleInMenu=True)
        self.showInFolderAct.triggered.connect(lambda: self.show_in_folder())

        self.epDocGettingStartedAction = QAction("EnergyPlus Getting Started", self,
                                                       triggered=self.energy_plus_docs)

        self.epDocIORefAction = QAction("EnergyPlus I/O Reference", self,
                                              triggered=self.energy_plus_docs)

        self.epDocOutputDetailsAction = QAction("EnergyPlus Output Details and Examples",
                                                      self, triggered=self.energy_plus_docs)

        self.epDocEngineeringRefAction = QAction("EnergyPlus Engineering Reference", self,
                                                       triggered=self.energy_plus_docs)

        self.epDocAuxiliaryProgsAction = QAction("EnergyPlus Auxiliary Programs", self,
                                                       triggered=self.energy_plus_docs)

        self.epDocEMSGuideAction = QAction("EnergyPlus EMS Application Guide", self,
                                                 triggered=self.energy_plus_docs)

        self.epDocComplianceAction = QAction("Using EnergyPlus for Compliance", self,
                                                   triggered=self.energy_plus_docs)

        self.epDocInterfaceAction = QAction("External Interface Application Guide", self,
                                                  triggered=self.energy_plus_docs)

        self.epDocTipsTricksAction = QAction("Tips and Tricks Using EnergyPlus", self,
                                                   triggered=self.energy_plus_docs)

        self.epDocPlantGuideAction = QAction("EnergyPlus Plant Application Guide", self,
                                                   triggered=self.energy_plus_docs)

        self.epDocAcknowledgmentsAction = QAction("EnergyPlus Acknowledgments", self,
                                                        triggered=self.energy_plus_docs)

        self.openInEditorAct = QAction(QIcon(':/images/new.png'),
                                             "&Open in text editor", self,
                                             shortcut=QKeySequence('Ctrl+e'),
                                             statusTip="Open current file in default editor",
                                             iconVisibleInMenu=True,
                                             triggered=self.open_in_text_editor)

        self.helpAct = QAction("&EnergyPlus Help (Online)", self,
                                     statusTip="Show the EnergyPlus' help",
                                     triggered=self.energyplus_help)

        self.aboutAct = QAction("&About IDF+", self,
                                      statusTip="Show the application's About box",
                                      triggered=self.about)

        self.clearRecentAct = QAction("Clear Recent", self,
                                            statusTip="Clear recent files",
                                            triggered=self.clear_recent)

        self.minimizeAction = QAction("Mi&nimize", self,
                                            triggered=self.hide)

        self.maximizeAction = QAction("Ma&ximize", self,
                                            triggered=self.showMaximized)

        self.restoreAction = QAction("&Restore", self,
                                           triggered=self.showNormal)

        self.showPrefsAction = QAction("&Preferences", self,
                                             triggered=self.show_prefs_dialog)

        self.showSearchAction = QAction("&Search && Replace", self,
                                              shortcut=QKeySequence('Ctrl+f'),
                                              triggered=self.show_search_dialog)

        self.findThisAct = QAction("Find This", self,
                                         triggered=self.find_this)

        self.jumpFilterGeometry = QAction("Include Geometry", self,
                                                triggered=self.jump_to_filter_geometry,
                                                checkable=True)

        self.setIPUnitsAction = QAction("&IP Units", self,
                                              triggered=self.toggle_units,
                                              checkable=True)

        self.setSIUnitsAction = QAction("&SI Units", self,
                                              triggered=self.toggle_units,
                                              checkable=True)

        self.classWithObjsAction = QAction("Show Only Classes With Objects", self,
                                                 shortcut=QKeySequence('Ctrl+l'),
                                                 statusTip="Show Only Classes With Objects",
                                                 triggered=self.toggle_full_tree,
                                                 checkable=True)

        self.fillRightAction = QAction("Fill right", self,
                                             shortcut=QKeySequence('Ctrl+d'),
                                             statusTip="Fill right",
                                             triggered=self.fill_right)

        self.logDockWidgetAct = self.logDockWidget.toggleViewAction()
        self.transposeAct.setEnabled(False)
        self.setSIUnitsAction.setChecked(True)
        self.undoAct.setEnabled(False)
        self.redoAct.setEnabled(False)
        self.saveAct.setEnabled(False)
        self.undo_stack.canUndoChanged.connect(self.toggle_can_undo)
        self.undo_stack.canRedoChanged.connect(self.toggle_can_redo)
        self.logDockWidgetAct.toggled.connect(self.start_log_watcher)

    def toggle_can_undo(self):
        if self.undo_stack.canUndo():
            new_state = True
        else:
            new_state = False
        self.undoAct.setEnabled(new_state)
        self.set_dirty(new_state)

    def toggle_can_redo(self):
        if self.undo_stack.canRedo():
            new_state = True
        else:
            new_state = False
        self.redoAct.setEnabled(new_state)

    def create_menus(self):
        """Create all required items for menus.
        """

        # File Menu
        self.fileMenu = self.menuBar().addMenu("&File")
        self.fileMenuActions = (self.newAct, self.openAct, self.saveAct,
                                self.saveAsAct, self.saveFormatAct, None, self.exitAct)
        self.update_file_menu()
        self.fileMenu.aboutToShow.connect(self.update_file_menu)

        # Edit Menu
        self.editMenu = self.menuBar().addMenu("&Edit")
        self.editMenu.addAction(self.undoAct)
        self.editMenu.addAction(self.redoAct)
        self.editMenu.addSeparator().setText('Objects')
        self.editMenu.addAction(self.newObjAct)
        self.editMenu.addAction(self.dupObjAct)
        self.editMenu.addSeparator()
        self.editMenu.addAction(self.cutObjAct)
        self.editMenu.addAction(self.copyObjAct)
        self.editMenu.addAction(self.pasteObjAct)
        self.editMenu.addAction(self.pasteExtAct)
        self.editMenu.addSeparator()
        self.editMenu.addAction(self.delObjAct)
        self.editMenu.addSeparator().setText('Values')
        self.editMenu.addAction(self.copyAct)
        self.editMenu.addAction(self.pasteAct)
        self.editMenu.addSeparator()
        self.editMenu.addAction(self.fillRightAction)
        self.editMenu.addSeparator()
        self.editMenu.addAction(self.showSearchAction)

        # Tools Menu
        self.toolsMenu = self.menuBar().addMenu("&Tools")
        self.toolsMenu.addAction(self.showInFolderAct)
        self.toolsMenu.addAction(self.openInEditorAct)
        self.toolsMenu.addSeparator()
        self.toolsMenu.addAction(self.showPrefsAction)

        # View Menu
        self.viewMenu = self.menuBar().addMenu("&View")
        action_group = QActionGroup(self)
        self.viewMenu.addAction(action_group.addAction(self.setSIUnitsAction))
        self.viewMenu.addAction(action_group.addAction(self.setIPUnitsAction))
        self.viewMenu.addSeparator().setText('Dockable Widgets')
        self.viewMenu.addAction(self.classTreeDockWidget.toggleViewAction())
        self.viewMenu.addAction(self.infoView.parent().toggleViewAction())
        self.viewMenu.addAction(self.commentView.parent().toggleViewAction())
        self.viewMenu.addAction(self.logDockWidgetAct)
        self.viewMenu.addAction(self.undoView.parent().toggleViewAction())
        self.viewMenu.addSeparator().setText('Toolbars')
        self.viewMenu.addAction(self.fileToolBar.toggleViewAction())
        self.viewMenu.addAction(self.editToolBar.toggleViewAction())
        # self.viewMenu.addAction(self.navToolBar.toggleViewAction())
        self.viewMenu.addAction(self.filterToolBar.toggleViewAction())
        self.viewMenu.addSeparator()
        self.viewMenu.addAction(self.classWithObjsAction)
        self.viewMenu.addAction(self.groupAct)
        self.viewMenu.addSeparator()
        self.viewMenu.addAction(self.transposeAct)

        # Jump Menu
        self.jumpToMenu = self.menuBar().addMenu("&Jump")
        self.update_jump_menu()
        self.jumpToMenu.aboutToShow.connect(self.update_jump_menu)
        self.jumpFilterGeometry.setEnabled(False)

        # Help Menu
        self.helpMenu = self.menuBar().addMenu("&Help")
        self.helpMenu.addAction(self.helpAct)
        self.helpMenu.addAction(self.aboutAct)
        self.helpMenu.addSeparator()
        self.helpMenu.addAction(self.epDocGettingStartedAction)
        self.helpMenu.addAction(self.epDocIORefAction)
        self.helpMenu.addAction(self.epDocOutputDetailsAction)
        self.helpMenu.addAction(self.epDocEngineeringRefAction)
        self.helpMenu.addAction(self.epDocAuxiliaryProgsAction)
        self.helpMenu.addAction(self.epDocEMSGuideAction)
        self.helpMenu.addAction(self.epDocComplianceAction)
        self.helpMenu.addAction(self.epDocInterfaceAction)
        self.helpMenu.addAction(self.epDocTipsTricksAction)
        self.helpMenu.addAction(self.epDocPlantGuideAction)
        self.helpMenu.addAction(self.epDocAcknowledgmentsAction)

    def create_tool_bars(self):
        """Creates the necessary toolbars.
        """

        # File Toolbar
        self.fileToolBar = self.addToolBar("File Toolbar")
        self.fileToolBar.setObjectName('fileToolbar')
        self.fileToolBar.addAction(self.newAct)
        self.fileToolBar.addAction(self.openAct)
        self.fileToolBar.addAction(self.saveAct)
        self.fileToolBar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)

        # Edit Toolbar
        self.editToolBar = self.addToolBar("Edit Toolbar")
        self.editToolBar.setObjectName('editToolbar')
        self.editToolBar.addAction(self.undoAct)
        self.editToolBar.addAction(self.redoAct)
        self.editToolBar.addAction(self.newObjAct)
        self.editToolBar.addAction(self.dupObjAct)
        self.editToolBar.addAction(self.delObjAct)
        self.editToolBar.addAction(self.cutObjAct)
        self.editToolBar.addAction(self.copyObjAct)
        self.editToolBar.addAction(self.pasteObjAct)
        self.editToolBar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)

        # Object history navigation toolbar
        # self.navToolBar = self.addToolBar("Navigation Toolbar")
        # self.navToolBar.setObjectName('viewToolBar')
        # self.navToolBar.addAction(self.navForwardAct)
        # self.navToolBar.addAction(self.navBackAct)
        # self.navToolBar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)

        # Object filter toolbar
        self.filterToolBar = self.addToolBar("Filter Toolbar")
        self.filterToolBar.setObjectName('filterToolBar')
        self.filterBox = QLineEdit()
        self.filterBox.setPlaceholderText("Filter Objects")
        self.filterBox.setMaximumWidth(160)
        self.filterBox.setFixedWidth(160)
        # filterLabel = QLabel("Filter Obj:", self)
        # filterLabel.setBuddy(self.filterBox)
        # self.filterToolBar.addWidget(filterLabel)
        self.filterBox.textChanged.connect(self.tableFilterRegExpChanged)
        self.filterBox.textChanged.connect(self.treeFilterRegExpChanged)
        clearFilterButton = QPushButton('Clear')
        clearFilterButton.setMaximumWidth(45)
        clearFilterButton.clicked.connect(self.clearFilterClicked)
        self.filterToolBar.addWidget(self.filterBox)
        self.filterToolBar.addWidget(clearFilterButton)
        self.caseSensitivity = QCheckBox('Case Sensitive')
        self.caseSensitivity.stateChanged.connect(self.caseSensitivityChanged)
        self.filterToolBar.addWidget(self.caseSensitivity)
        self.filterToolBar.addSeparator()
        self.filterToolBar.addAction(self.transposeAct)

    def create_shortcuts(self):
        """Creates keyboard shortcuts.
        """

        # QShortcut(QKeySequence('Ctrl+l'), self).activated.connect(self.toggle_full_tree)
        # QShortcut(QKeySequence('Ctrl+d'), self).activated.connect(self.fill_right)
        # QShortcut(QKeySequence('Ctrl+d'), self).activated.connect(self.fill_right)

#    def createAction(self, text, slot=None, shortcut=None, icon=None,
#                     tip=None, checkable=False, signal="triggered()"):
#        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, QtCore.SIGNAL(signal), slot)
#        if checkable:
#            action.setCheckable(True)
#        return action
#

    def custom_table_context_menu(self, position):

        # Create a menu and populate it with actions
        menu = QMenu(self)
        menu.addAction(self.undoAct)
        menu.addAction(self.redoAct)
        menu.addSeparator()
        menu.addAction(self.copyObjAct)
        menu.addAction(self.dupObjAct)
        menu.addAction(self.delObjAct)
        menu.addAction(self.newObjAct)
        menu.addAction(self.cutObjAct)
        menu.addSeparator()
        menu.addMenu(self.jumpToMenu)
        menu.addSeparator()
        menu.addAction(self.findThisAct)
        menu.popup(self.classTable.viewport().mapToGlobal(position))
        self.mouse_position = position

    def reset_progress_bar(self):
        self.progressBarIDF.hide()

    def center(self):
        """Called to center the window on the screen on startup.
        """

        screen = QDesktopWidget().screenGeometry()
        size = self.geometry()
        self.move((screen.width() - size.width()) / 2,
                  (screen.height() - size.height()) / 2)

    def show_prefs_dialog(self):
        """Handles showing the settings dialog and setting its values.
        """

        dlg = PrefsDialog(self, self.prefs)
        if dlg.exec_():
            # Refresh the table view to take into account any new prefs
            self.load_table_view(self.current_obj_class)

            # Clear the idd cache if requested
            if self.prefs.get('clear_idd_cache', False) == True:
                self.clear_idd_cache()

            # Update preferences if various flags apply
            if not self.idf:
                return
            options_dict = dict()
            if self.prefs.get('apply_default_save_behaviour', False) == True:
                options_dict.update({'sort_order': self.prefs.get('sort_order'),
                                     'special_formatting': self.prefs.get('special_formatting')})
            # if self.prefs.get('apply_default_units_behaviour', False) == True:
            #     options_dict.update({'save_units': self.prefs.get('save_units')})
            # if self.prefs.get('apply_default_hidden_class_behaviour', False) == True:
            #     options_dict.update({'save_hidden_classes': self.prefs.get('save_hidden_classes')})
            if options_dict:
                self.idf.set_options(options_dict)
                self.set_dirty(True)

    def show_search_dialog(self):
        """Opens the search dialog.
        """

        SearchReplaceDialog(self).show()

    def find_this(self):
        """Searches for fields with similar content.
        """

        index = self.classTable.indexAt(self.mouse_position)
        text = self.classTable.model().data(index, Qt.EditRole)
        if text:
            SearchReplaceDialog(self, initial_query=text).show()
Exemplo n.º 2
0
class KnechtTreeView(QTreeView):
    view_cleared = Signal(object)
    view_refreshed = Signal()
    clean_changed = Signal(bool, object)
    reset_missing = Signal()
    file_dropped = Signal(Path)

    block_timeout = 60000

    def __init__(self, parent: QWidget, undo_group: QUndoGroup):
        super(KnechtTreeView, self).__init__(parent)

        # -- Setup progress overlay
        self.progress_overlay = ProgressOverlay(self)
        self.progress = self.progress_overlay.progress

        # -- Setup tree view progress bar helper
        self.progress_msg = ShowTreeViewProgressMessage(self)

        # -- Add an undo stack to the view
        self.undo_stack = QUndoStack(undo_group)
        self.undo_stack.setUndoLimit(UNDO_LIMIT)

        self.undo_stack.cleanChanged.connect(self.view_clean_changed)

        # -- Item Edit undo
        self.edit_undo = ViewItemEditUndo(self)

        # -- Setup tree settings
        self.setAllColumnsShowFocus(True)
        self.setUniformRowHeights(True)
        self.setSortingEnabled(False)
        self.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.setAlternatingRowColors(True)

        # -- Drag n Drop
        self.setAcceptDrops(True)
        self.setDragDropMode(QTreeView.DragDrop)
        self.supports_drop = True
        self.supports_drag_move = True

        self.drag_drop = KnechtDragDrop(self)

        # -- Filter items types this view accepts on paste/drop actions
        self.accepted_item_types = []  # Default accept all

        # Model Editor
        self.editor = KnechtEditor(self)

        # Reset missing signal
        self.editor.collect.reset_missing.connect(self.reset_missing)

        # Item Delegate for Value edits
        self.setItemDelegateForColumn(Kg.VALUE, KnechtValueDelegate(self))

        # Info Overlay
        self.info_overlay = InfoOverlay(self)

        # Context Menu
        self.context = QMenu(self)

        # Filter line edit widget to send keyboard input to
        self._filter_text_widget: QLineEdit = None
        self.filter_bgr_animation: BgrAnimation = None

        # Filter Expand timer, expand filtered items after timeout
        self.filter_expand_timer = QTimer()
        self.filter_expand_timer.setSingleShot(True)
        self.filter_expand_timer.setInterval(300)
        self.filter_expand_timer.timeout.connect(self.filter_expand_results)

        # Filter typing time
        self.filter_timer = QTimer()
        self.filter_timer.setSingleShot(True)
        self.filter_timer.setInterval(500)
        self.filter_timer.timeout.connect(self._set_filter_from_timer)

        # Cache last applied filter
        self._cached_filter = str()

        # Setup view properties
        # Permanent type filter for eg. renderTree
        self.__permanent_type_filter = []
        self.__permanent_type_filter_column = Kg.TYPE

        # Render Tree
        self.__is_render_view = False
        # Preset Wizard Preset Tree
        self.__is_wizard_preset_view = False

    @property
    def is_render_view(self):
        return self.__is_render_view

    @is_render_view.setter
    def is_render_view(self, val: bool):
        self.__is_render_view = val

    @property
    def is_wizard_preset_view(self):
        return self.__is_wizard_preset_view

    @is_wizard_preset_view.setter
    def is_wizard_preset_view(self, val: bool):
        self.__is_wizard_preset_view = val

    @property
    def permanent_type_filter_column(self):
        return self.__permanent_type_filter_column

    @permanent_type_filter_column.setter
    def permanent_type_filter_column(self, val: int):
        self.__permanent_type_filter_column = val

    @property
    def permanent_type_filter(self):
        """ Apply a permanent item type description white filter to this view """
        return self.__permanent_type_filter

    @permanent_type_filter.setter
    def permanent_type_filter(self, val: List[str]):
        self.__permanent_type_filter = val

        if self.model() is not None:
            self.model(
            ).type_filter_column = self.__permanent_type_filter_column

        if val:
            # Apply filtering if filter has values
            self.apply_permanent_type_filter(True,
                                             self.__permanent_type_filter)
        else:
            # Disable filtering if filter no values
            self.apply_permanent_type_filter(False,
                                             self.__permanent_type_filter)

    @permanent_type_filter.deleter
    def permanent_type_filter(self):
        self.__permanent_type_filter = list()
        self.apply_permanent_type_filter(False, self.__permanent_type_filter)

    @property
    def filter_text_widget(self):
        return self._filter_text_widget

    @filter_text_widget.setter
    def filter_text_widget(self, widget: QLineEdit):
        self._filter_text_widget = widget
        self._filter_text_widget.textEdited.connect(
            self.set_filter_widget_text)

        bg_color = (255, 255, 255, 255)
        if KnechtSettings.app['app_style'] == 'fusion-dark':
            bg_color = KnechtSettings.dark_style['bg_color']
        self.filter_bgr_animation = BgrAnimation(self._filter_text_widget,
                                                 bg_color)

    def current_filter_text(self) -> str:
        if not self.filter_text_widget:
            return ''

        return self.filter_text_widget.text()

    def refresh(self):
        if not self.model():
            return

        src_model = self.model().sourceModel()
        src_model.refreshData()

        if self.is_render_view:
            src_model.is_render_view_model = True

        if src_model.id_mgr.has_invalid_references():
            self.editor.selection.highlight_invalid_references()
        if src_model.id_mgr.has_recursive_items():
            self.editor.selection.highlight_recursive_indices()

        if self.permanent_type_filter:
            self.model().set_type_filter(self.permanent_type_filter)

        self.view_refreshed.emit()

    def clear_tree(self):
        if not self.model():
            return

        src_model = self.model().sourceModel()
        if src_model.rowCount():
            # Replace with empty tree model undoable
            self.editor.clear_tree()

            # Make sure we have focus after model update
            self.setFocus(Qt.OtherFocusReason)

    def sort_tree(self):
        setup_header_layout(self)

    @Slot(str)
    def set_filter_widget_text(self, filter_text: str):
        if not self.filter_text_widget:
            return

        if filter_text == self._cached_filter:
            # Skip filtering if eg. view tab changed but re-applied filter text is identical to last used filter
            return

        self.filter_text_widget.setText(filter_text)
        self.filter_timer.start()

    @Slot()
    def _set_filter_from_timer(self):
        self._set_filter(self.filter_text_widget.text())

    def _set_filter(self, txt: str):
        self.filter_bgr_animation.blink()
        txt = txt.replace(' ', '|')
        self.model().setFilterRegExp(txt)

        self._cached_filter = txt
        self.filter_expand_timer.start()

    def quick_view_filter(self, enabled: bool):
        self.apply_permanent_type_filter(enabled, Kg.QUICK_VIEW_FILTER)

    def apply_permanent_type_filter(self, enabled: bool,
                                    white_filter_list: list):
        prx_model = self.model()

        if enabled:
            prx_model.set_type_filter(white_filter_list)
        else:
            prx_model.clear_type_filter()

        # Re-apply filter to de-/activate type filtering
        prx_model.clear_filter()
        prx_model.apply_last_filter()

    @Slot()
    def filter_expand_results(self):
        prx_model = self.model()
        if prx_model.filterRegExp().isEmpty():
            return

        for row in range(0, prx_model.rowCount()):
            idx = prx_model.index(row, 1, QModelIndex())

            if not self.isExpanded(idx):
                self.expand(idx)

    def clear_filter(self, collapse: bool = True):
        """
            Clear the current filter, collapse all items, expand selections and current index.
            Re-Apply permanent type filtering.

            If called a second time without a prior filter set. Collapse items and do not highlight selections.
            Eg. when user hits Esc twice to collapse all items.
        """
        LOGGER.debug('Clearing filter: %s %s',
                     self.model().filterRegExp(), type(self.model()))

        if not self.model().filterRegExp().isEmpty():
            # Expand and highlight current selection if we return from a filter action
            highlight_selection = True
        else:
            # Collapse all items if no previous filter set
            highlight_selection = False

        if type(self.model()) == KnechtSortFilterProxyModel:
            self.model().clear_filter()

        if collapse:
            self.collapseAll()

        if highlight_selection:
            self.editor.selection.highlight_selection()

        if self.filter_text_widget:
            self.filter_text_widget.setText('')

        if self.__permanent_type_filter and type(
                self.model()) == KnechtSortFilterProxyModel:
            self.model().set_type_filter(self.__permanent_type_filter)
            self.model().clear_filter()
            self.model().apply_last_filter()

    @Slot(bool)
    def view_clean_changed(self, clean: bool):
        LOGGER.debug('Reporting changed Tree View Clean state')
        self.clean_changed.emit(clean, self)

    def block_until_editor_finished(self):
        """ When adding or removing items via undo_chain this method can block until
            the editor returned from the undo chain.
        """
        start = time.time()

        while not self.editor.enabled:
            QApplication.processEvents()
            if time.time() - start > self.block_timeout:
                break