Example #1
0
class MainWindow(QMainWindow):
    def __init__(self, doc):
        QMainWindow.__init__(self, None)
        self.doc = doc
        self.app = doc.app
        
        self._setupUi()
        
        # Create base elements
        self.model = MainWindowModel(document=doc.model)
        self.model2view = {}
        self.apanel = AccountPanel(mainwindow=self)
        self.tpanel = TransactionPanel(mainwindow=self)
        self.mepanel = MassEditionPanel(mainwindow=self)
        self.scpanel = SchedulePanel(mainwindow=self)
        self.bpanel = BudgetPanel(mainwindow=self)
        self.cdrpanel = CustomDateRangePanel(mainwindow=self)
        self.arpanel = AccountReassignPanel(mainwindow=self)
        self.expanel = ExportPanel(mainwindow=self)
        self.alookup = Lookup(self, model=self.model.account_lookup)
        self.clookup = Lookup(self, model=self.model.completion_lookup)
        self.drsel = DateRangeSelector(mainwindow=self, view=self.dateRangeSelectorView)
        self.sfield = SearchField(model=self.model.search_field, view=self.searchLineEdit)
        self.recentDocuments = Recent(self.app, 'recentDocuments')
        self.recentDocuments.addMenu(self.menuOpenRecent)
        
        self.model.view = self
        self.model.connect()
        
        self._updateUndoActions()
        self._bindSignals()
    
    def _setupUi(self): # has to take place *before* base elements creation
        self.setWindowTitle("moneyGuru")
        self.resize(700, 580)
        self.centralwidget = QtGui.QWidget(self)
        self.verticalLayout = QtGui.QVBoxLayout(self.centralwidget)
        self.verticalLayout.setSpacing(0)
        self.verticalLayout.setMargin(0)
        self.topBar = QtGui.QWidget(self.centralwidget)
        self.horizontalLayout_2 = QHBoxLayout(self.topBar)
        self.horizontalLayout_2.setContentsMargins(2, 0, 2, 0)
        spacerItem = QtGui.QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout_2.addItem(spacerItem)
        self.dateRangeSelectorView = DateRangeSelectorView(self.topBar)
        self.dateRangeSelectorView.setMinimumSize(QSize(220, 0))
        self.horizontalLayout_2.addWidget(self.dateRangeSelectorView)
        spacerItem1 = QtGui.QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout_2.addItem(spacerItem1)
        self.searchLineEdit = SearchEdit(self.topBar)
        self.searchLineEdit.setMaximumSize(QSize(240, 16777215))
        self.horizontalLayout_2.addWidget(self.searchLineEdit)
        self.verticalLayout.addWidget(self.topBar)
        self.tabBar = QTabBar(self.centralwidget)
        self.tabBar.setMinimumSize(QSize(0, 20))
        self.verticalLayout.addWidget(self.tabBar)
        self.mainView = QtGui.QStackedWidget(self.centralwidget)
        self.verticalLayout.addWidget(self.mainView)
        
        # Bottom buttons & status label
        self.bottomBar = QtGui.QWidget(self.centralwidget)
        self.horizontalLayout = QHBoxLayout(self.bottomBar)
        self.horizontalLayout.setMargin(2)
        self.horizontalLayout.setMargin(0)
        self.newItemButton = QPushButton(self.bottomBar)
        buttonSizePolicy = QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
        buttonSizePolicy.setHorizontalStretch(0)
        buttonSizePolicy.setVerticalStretch(0)
        buttonSizePolicy.setHeightForWidth(self.newItemButton.sizePolicy().hasHeightForWidth())
        self.newItemButton.setSizePolicy(buttonSizePolicy)
        self.newItemButton.setIcon(QIcon(QPixmap(':/plus_8')))
        self.horizontalLayout.addWidget(self.newItemButton)
        self.deleteItemButton = QPushButton(self.bottomBar)
        self.deleteItemButton.setSizePolicy(buttonSizePolicy)
        self.deleteItemButton.setIcon(QIcon(QPixmap(':/minus_8')))
        self.horizontalLayout.addWidget(self.deleteItemButton)
        self.editItemButton = QPushButton(self.bottomBar)
        self.editItemButton.setSizePolicy(buttonSizePolicy)
        self.editItemButton.setIcon(QIcon(QPixmap(':/info_gray_12')))
        self.horizontalLayout.addWidget(self.editItemButton)
        self.horizontalLayout.addItem(horizontalSpacer(size=20))
        self.graphVisibilityButton = QPushButton()
        self.graphVisibilityButton.setSizePolicy(buttonSizePolicy)
        self.graphVisibilityButton.setIcon(QIcon(QPixmap(':/graph_visibility_on_16')))
        self.horizontalLayout.addWidget(self.graphVisibilityButton)
        self.piechartVisibilityButton = QPushButton()
        self.piechartVisibilityButton.setSizePolicy(buttonSizePolicy)
        self.piechartVisibilityButton.setIcon(QIcon(QPixmap(':/piechart_visibility_on_16')))
        self.horizontalLayout.addWidget(self.piechartVisibilityButton)
        self.columnsVisibilityButton = QPushButton()
        self.columnsVisibilityButton.setSizePolicy(buttonSizePolicy)
        self.columnsVisibilityButton.setIcon(QIcon(QPixmap(':/columns_16')))
        self.horizontalLayout.addWidget(self.columnsVisibilityButton)
        
        self.statusLabel = QtGui.QLabel(tr("Status"))
        self.statusLabel.setAlignment(Qt.AlignCenter)
        self.horizontalLayout.addWidget(self.statusLabel)
        self.verticalLayout.addWidget(self.bottomBar)
        
        
        self.setCentralWidget(self.centralwidget)
        self.menubar = QMenuBar(self)
        self.menubar.setGeometry(QRect(0, 0, 700, 20))
        self.menuFile = QMenu(tr("File"))
        self.menuOpenRecent = QMenu(tr("Open Recent"))
        self.menuView = QMenu(tr("View"))
        self.menuDateRange = QMenu(tr("Date Range"))
        self.menuEdit = QMenu(tr("Edit"))
        self.menuHelp = QMenu(tr("Help"))
        self.setMenuBar(self.menubar)
        self.actionOpenDocument = QAction(tr("Open..."), self)
        self.actionOpenDocument.setShortcut("Ctrl+O")
        self.actionShowNetWorth = QAction(tr("Net Worth"), self)
        self.actionShowNetWorth.setShortcut("Ctrl+1")
        self.actionShowNetWorth.setIcon(QIcon(QPixmap(':/balance_sheet_48')))
        self.actionShowProfitLoss = QAction(escapeamp(tr("Profit & Loss")), self)
        self.actionShowProfitLoss.setShortcut("Ctrl+2")
        self.actionShowProfitLoss.setIcon(QIcon(QPixmap(':/income_statement_48')))
        self.actionShowTransactions = QAction(tr("Transactions"), self)
        self.actionShowTransactions.setShortcut("Ctrl+3")
        self.actionShowTransactions.setIcon(QIcon(QPixmap(':/transaction_table_48')))
        self.actionShowSelectedAccount = QAction(tr("Show Account"), self)
        self.actionShowSelectedAccount.setShortcut("Ctrl+]")
        self.actionNewItem = QAction(tr("New Item"), self)
        self.actionNewItem.setShortcut("Ctrl+N")
        self.actionDeleteItem = QAction(tr("Remove Selected"), self)
        self.actionEditItem = QAction(tr("Show Info"), self)
        self.actionEditItem.setShortcut("Ctrl+I")
        self.actionToggleGraph = QAction(tr("Toggle Graph"), self)
        self.actionToggleGraph.setShortcut("Ctrl+Alt+G")
        self.actionTogglePieChart = QAction(tr("Toggle Pie Chart"), self)
        self.actionTogglePieChart.setShortcut("Ctrl+Alt+P")
        self.actionMoveUp = QAction(tr("Move Up"), self)
        self.actionMoveUp.setShortcut("Ctrl++")
        self.actionMoveDown = QAction(tr("Move Down"), self)
        self.actionMoveDown.setShortcut("Ctrl+-")
        self.actionNavigateBack = QAction(tr("Go Back"), self)
        self.actionNavigateBack.setShortcut("Ctrl+[")
        self.actionNewAccountGroup = QAction(tr("New Account Group"), self)
        self.actionNewAccountGroup.setShortcut("Ctrl+Shift+N")
        self.actionShowNextView = QAction(tr("Next View"), self)
        self.actionShowNextView.setShortcut("Ctrl+Shift+]")
        self.actionShowPreviousView = QAction(tr("Previous View"), self)
        self.actionShowPreviousView.setShortcut("Ctrl+Shift+[")
        self.actionNewDocument = QAction(tr("New Document"), self)
        self.actionOpenExampleDocument = QAction(tr("Open Example Document"), self)
        self.actionOpenPluginFolder = QAction(tr("Open Plugin Folder"), self)
        self.actionImport = QAction(tr("Import..."), self)
        self.actionImport.setShortcut("Ctrl+Alt+I")
        self.actionExport = QAction(tr("Export..."), self)
        self.actionExport.setShortcut("Ctrl+Alt+E")
        self.actionSave = QAction(tr("Save"), self)
        self.actionSave.setShortcut("Ctrl+S")
        self.actionSaveAs = QAction(tr("Save As..."), self)
        self.actionSaveAs.setShortcut("Ctrl+Shift+S")
        self.actionAbout = QAction(tr("About moneyGuru"), self)
        self.actionToggleReconciliationMode = QAction(tr("Toggle Reconciliation Mode"), self)
        self.actionToggleReconciliationMode.setShortcut("Ctrl+Shift+R")
        self.actionToggleAccountExclusion = QAction(tr("Toggle Exclusion Status of Account"), self)
        self.actionToggleAccountExclusion.setShortcut("Ctrl+Shift+X")
        self.actionShowSchedules = QAction(tr("Schedules"), self)
        self.actionShowSchedules.setShortcut("Ctrl+4")
        self.actionShowSchedules.setIcon(QIcon(QPixmap(':/schedules_48')))
        self.actionShowBudgets = QAction(tr("Budgets"), self)
        self.actionShowBudgets.setShortcut("Ctrl+5")
        self.actionShowBudgets.setIcon(QIcon(QPixmap(':/budget_48')))
        self.actionReconcileSelected = QAction(tr("Reconcile Selection"), self)
        self.actionReconcileSelected.setShortcut("Ctrl+R")
        self.actionMakeScheduleFromSelected = QAction(tr("Make Schedule from Selected"), self)
        self.actionMakeScheduleFromSelected.setShortcut("Ctrl+M")
        self.actionShowPreferences = QAction(tr("Preferences..."), self)
        self.actionPrint = QAction(tr("Print..."), self)
        self.actionPrint.setShortcut("Ctrl+P")
        self.actionQuit = QAction(tr("Quit moneyGuru"), self)
        self.actionQuit.setShortcut("Ctrl+Q")
        self.actionUndo = QAction(tr("Undo"), self)
        self.actionUndo.setShortcut("Ctrl+Z")
        self.actionRedo = QAction(tr("Redo"), self)
        self.actionRedo.setShortcut("Ctrl+Y")
        self.actionShowHelp = QAction(tr("moneyGuru Help"), self)
        self.actionShowHelp.setShortcut("F1")
        self.actionCheckForUpdate = QAction(tr("Check for update"), self)
        self.actionOpenDebugLog = QAction(tr("Open Debug Log"), self)
        self.actionDuplicateTransaction = QAction(tr("Duplicate Transaction"), self)
        self.actionDuplicateTransaction.setShortcut("Ctrl+D")
        self.actionJumpToAccount = QAction(tr("Jump to Account..."), self)
        self.actionJumpToAccount.setShortcut("Ctrl+Shift+A")
        self.actionNewTab = QAction(tr("New Tab"), self)
        self.actionNewTab.setShortcut("Ctrl+T")
        self.actionCloseTab = QAction(tr("Close Tab"), self)
        self.actionCloseTab.setShortcut("Ctrl+W")
        
        self.menuFile.addAction(self.actionNewDocument)
        self.menuFile.addAction(self.actionNewTab)
        self.menuFile.addAction(self.actionOpenDocument)
        self.menuFile.addAction(self.menuOpenRecent.menuAction())
        self.menuFile.addAction(self.actionOpenExampleDocument)
        self.menuFile.addAction(self.actionOpenPluginFolder)
        self.menuFile.addAction(self.actionImport)
        self.menuFile.addSeparator()
        self.menuFile.addAction(self.actionCloseTab)
        self.menuFile.addAction(self.actionSave)
        self.menuFile.addAction(self.actionSaveAs)
        self.menuFile.addAction(self.actionExport)
        self.menuFile.addAction(self.actionPrint)
        self.menuFile.addAction(self.actionQuit)
        self.menuView.addAction(self.actionShowNetWorth)
        self.menuView.addAction(self.actionShowProfitLoss)
        self.menuView.addAction(self.actionShowTransactions)
        self.menuView.addAction(self.actionShowSchedules)
        self.menuView.addAction(self.actionShowBudgets)
        self.menuView.addAction(self.actionShowPreviousView)
        self.menuView.addAction(self.actionShowNextView)
        self.menuView.addAction(self.menuDateRange.menuAction())
        self.menuView.addAction(self.actionShowPreferences)
        self.menuView.addAction(self.actionToggleGraph)
        self.menuView.addAction(self.actionTogglePieChart)
        self.menuEdit.addAction(self.actionNewItem)
        self.menuEdit.addAction(self.actionNewAccountGroup)
        self.menuEdit.addAction(self.actionDeleteItem)
        self.menuEdit.addAction(self.actionEditItem)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionMoveUp)
        self.menuEdit.addAction(self.actionMoveDown)
        self.menuEdit.addAction(self.actionDuplicateTransaction)
        self.menuEdit.addAction(self.actionMakeScheduleFromSelected)
        self.menuEdit.addAction(self.actionReconcileSelected)
        self.menuEdit.addAction(self.actionToggleReconciliationMode)
        self.menuEdit.addAction(self.actionToggleAccountExclusion)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionShowSelectedAccount)
        self.menuEdit.addAction(self.actionNavigateBack)
        self.menuEdit.addAction(self.actionJumpToAccount)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionUndo)
        self.menuEdit.addAction(self.actionRedo)
        self.menuHelp.addAction(self.actionShowHelp)
        self.menuHelp.addAction(self.actionCheckForUpdate)
        self.menuHelp.addAction(self.actionOpenDebugLog)
        self.menuHelp.addAction(self.actionAbout)
        mainmenus = [self.menuFile, self.menuEdit, self.menuView, self.menuHelp]
        for menu in mainmenus:
            self.menubar.addAction(menu.menuAction())
            setAccelKeys(menu)
        setAccelKeys(self.menubar)
        self.tabBar.setMovable(True)
        self.tabBar.setTabsClosable(True)
        
        seq = QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Right)
        self._shortcutNextTab = QShortcut(seq, self)
        seq = QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Left)
        self._shortcutPrevTab = QShortcut(seq, self)
        
        # Linux setup
        if ISLINUX:
            self.actionCheckForUpdate.setVisible(False) # This only works on Windows
    
    def _bindSignals(self):
        self.newItemButton.clicked.connect(self.actionNewItem.trigger)
        self.deleteItemButton.clicked.connect(self.actionDeleteItem.trigger)
        self.editItemButton.clicked.connect(self.actionEditItem.trigger)
        self.graphVisibilityButton.clicked.connect(self.actionToggleGraph.trigger)
        self.piechartVisibilityButton.clicked.connect(self.actionTogglePieChart.trigger)
        self.columnsVisibilityButton.clicked.connect(self.columnsVisibilityButtonClicked)
        self.recentDocuments.mustOpenItem.connect(self.doc.open)
        self.doc.documentOpened.connect(self.recentDocuments.insertItem)
        self.doc.documentSavedAs.connect(self.recentDocuments.insertItem)
        self.doc.documentPathChanged.connect(self.documentPathChanged)
        self.tabBar.currentChanged.connect(self.currentTabChanged)
        self.tabBar.tabCloseRequested.connect(self.tabCloseRequested)
        self.tabBar.tabMoved.connect(self.tabMoved)
        
        # Views
        self.actionShowNetWorth.triggered.connect(self.showNetWorthTriggered)        
        self.actionShowProfitLoss.triggered.connect(self.showProfitLossTriggered)        
        self.actionShowTransactions.triggered.connect(self.showTransactionsTriggered)        
        self.actionShowSchedules.triggered.connect(self.showSchedulesTriggered)        
        self.actionShowBudgets.triggered.connect(self.showBudgetsTriggered)        
        self.actionShowPreviousView.triggered.connect(self.showPreviousViewTriggered)        
        self.actionShowNextView.triggered.connect(self.showNextViewTriggered)        
        self.actionShowPreferences.triggered.connect(self.app.showPreferences)
        self.actionToggleGraph.triggered.connect(self.toggleGraphTriggered)
        self.actionTogglePieChart.triggered.connect(self.togglePieChartTriggered)
        
        # Document Edition
        self.actionNewItem.triggered.connect(self.newItemTriggered)
        self.actionNewAccountGroup.triggered.connect(self.newAccountGroupTriggered)
        self.actionDeleteItem.triggered.connect(self.deleteItemTriggered)
        self.actionEditItem.triggered.connect(self.editItemTriggered)
        self.actionMoveUp.triggered.connect(self.moveUpTriggered)
        self.actionMoveDown.triggered.connect(self.moveDownTriggered)
        self.actionDuplicateTransaction.triggered.connect(self.model.duplicate_item)
        self.actionUndo.triggered.connect(self.doc.model.undo)
        self.actionRedo.triggered.connect(self.doc.model.redo)
        
        # Open / Save / Import / Export / New
        self.actionNewDocument.triggered.connect(self.doc.new)
        self.actionOpenDocument.triggered.connect(self.doc.openDocument)
        self.actionOpenExampleDocument.triggered.connect(self.doc.openExampleDocument)
        self.actionOpenPluginFolder.triggered.connect(self.model.app.open_plugin_folder)
        self.actionImport.triggered.connect(self.doc.importDocument)
        self.actionSave.triggered.connect(self.doc.save)
        self.actionSaveAs.triggered.connect(self.doc.saveAs)
        self.actionExport.triggered.connect(self.model.export)
        
        # Misc
        self.actionNewTab.triggered.connect(self.model.new_tab)
        self.actionCloseTab.triggered.connect(self.closeTabTriggered)
        self.actionShowSelectedAccount.triggered.connect(self.model.show_account)
        self.actionNavigateBack.triggered.connect(self.navigateBackTriggered)
        self.actionJumpToAccount.triggered.connect(self.jumpToAccountTriggered)
        self.actionMakeScheduleFromSelected.triggered.connect(self.makeScheduleFromSelectedTriggered)
        self.actionReconcileSelected.triggered.connect(self.reconcileSelectedTriggered)
        self.actionToggleReconciliationMode.triggered.connect(self.toggleReconciliationModeTriggered)
        self.actionToggleAccountExclusion.triggered.connect(self.toggleAccountExclusionTriggered)
        self.actionPrint.triggered.connect(self._print)
        self.actionShowHelp.triggered.connect(self.app.showHelp)
        self.actionCheckForUpdate.triggered.connect(self.checkForUpdateTriggered)
        self.actionAbout.triggered.connect(self.aboutTriggered)
        self.actionOpenDebugLog.triggered.connect(self.openDebugLogTriggered)
        self.actionQuit.triggered.connect(self.close)
        
        # Extra Shortcuts
        self._shortcutNextTab.activated.connect(self.showNextViewTriggered)
        self._shortcutPrevTab.activated.connect(self.showPreviousViewTriggered)
    
    #--- QWidget overrides
    def closeEvent(self, event):
        if self.doc.confirmDestructiveAction():
            event.accept()
        else:
            event.ignore()
    
    #--- Private
    def _print(self):
        dialog = QPrintDialog(self)
        if dialog.exec_() != QPrintDialog.Accepted:
            return
        printer = dialog.printer()
        currentView = self.mainView.currentWidget()
        viewPrinter = ViewPrinter(printer, currentView)
        currentView.fitViewsForPrint(viewPrinter)
        viewPrinter.render()
    
    def _getViewforPane(self, pane_type, pane_view):
        if pane_view in self.model2view:
            view = self.model2view[pane_view]
        else:
            view = PANETYPE2VIEWCLASS[pane_type](model=pane_view)
            self.model2view[pane_view] = view
            self.mainView.addWidget(view)
            view.restoreSubviewsSize()
        return view
    
    def _setTabIndex(self, index):
        if not self.tabBar.count():
            return
        self.tabBar.setCurrentIndex(index)
        self._updateActionsState()
        pane_type = self.model.pane_type(index)
        pane_view = self.model.pane_view(index)
        view = self._getViewforPane(pane_type, pane_view)
        self.mainView.setCurrentWidget(view)
        view.setFocus()
    
    def _activeView(self):
        paneIndex = self.model.current_pane_index
        return self.model.pane_view(paneIndex)
    
    def _updateActionsState(self):
        # Updates enable/disable checked/unchecked state of all actions. These state can change
        # under various conditions: main view change, date range type change and when reconciliation
        # mode is toggled
        
        # Determine what actions are enabled
        view = self._activeView()
        viewType = view.VIEW_TYPE
        isSheet = viewType in {PaneType.NetWorth, PaneType.Profit}
        isTransactionOrEntryTable = viewType in {PaneType.Transaction, PaneType.Account}
        canToggleReconciliation = viewType == PaneType.Account and view.can_toggle_reconciliation_mode
        
        newItemLabel = {
            PaneType.NetWorth: tr("New Account"),
            PaneType.Profit: tr("New Account"),
            PaneType.Transaction: tr("New Transaction"),
            PaneType.Account: tr("New Transaction"),
            PaneType.Schedule: tr("New Schedule"),
            PaneType.Budget: tr("New Budget"),
            PaneType.GeneralLedger: tr("New Transaction"),
        }.get(viewType, tr("New Item")) #XXX make "New Item" disabled
        self.actionNewItem.setText(newItemLabel)
        self.actionNewAccountGroup.setEnabled(isSheet)
        self.actionMoveDown.setEnabled(isTransactionOrEntryTable)
        self.actionMoveUp.setEnabled(isTransactionOrEntryTable)
        self.actionDuplicateTransaction.setEnabled(isTransactionOrEntryTable)
        self.actionMakeScheduleFromSelected.setEnabled(isTransactionOrEntryTable)
        self.actionReconcileSelected.setEnabled(viewType == PaneType.Account and view.reconciliation_mode)
        self.actionShowNextView.setEnabled(self.model.current_pane_index < self.model.pane_count-1)
        self.actionShowPreviousView.setEnabled(self.model.current_pane_index > 0)
        self.actionShowSelectedAccount.setEnabled(isSheet or isTransactionOrEntryTable)
        self.actionNavigateBack.setEnabled(viewType == PaneType.Account)
        self.actionToggleReconciliationMode.setEnabled(canToggleReconciliation)
        self.actionToggleAccountExclusion.setEnabled(isSheet)
    
    def _updateUndoActions(self):
        if self.doc.model.can_undo():
            self.actionUndo.setEnabled(True)
            self.actionUndo.setText(tr("Undo {0}").format(self.doc.model.undo_description()))
        else:
            self.actionUndo.setEnabled(False)
            self.actionUndo.setText(tr("Undo"))
        if self.doc.model.can_redo():
            self.actionRedo.setEnabled(True)
            self.actionRedo.setText(tr("Redo {0}").format(self.doc.model.redo_description()))
        else:
            self.actionRedo.setEnabled(False)
            self.actionRedo.setText(tr("Redo"))
    
    #--- Actions
    # Views
    def showNetWorthTriggered(self):
        self.model.select_pane_of_type(PaneType.NetWorth)
    
    def showProfitLossTriggered(self):
        self.model.select_pane_of_type(PaneType.Profit)
    
    def showTransactionsTriggered(self):
        self.model.select_pane_of_type(PaneType.Transaction)
    
    def showSchedulesTriggered(self):
        self.model.select_pane_of_type(PaneType.Schedule)
    
    def showBudgetsTriggered(self):
        self.model.select_pane_of_type(PaneType.Budget)
    
    def showPreviousViewTriggered(self):
        self.model.select_previous_view()
    
    def showNextViewTriggered(self):
        self.model.select_next_view()
    
    # Document Edition
    def newItemTriggered(self):
        self.model.new_item()
    
    def newAccountGroupTriggered(self):
        self.model.new_group()
    
    def deleteItemTriggered(self):
        self.model.delete_item()
    
    def editItemTriggered(self):
        self.model.edit_item()
    
    def moveUpTriggered(self):
        self.model.move_up()
    
    def moveDownTriggered(self):
        self.model.move_down()
    
    # Misc
    def closeTabTriggered(self):
        self.model.close_pane(self.model.current_pane_index)
    
    def navigateBackTriggered(self):
        self.model.navigate_back()
    
    def jumpToAccountTriggered(self):
        self.model.jump_to_account()
    
    def makeScheduleFromSelectedTriggered(self):
        self.model.make_schedule_from_selected()
    
    def reconcileSelectedTriggered(self):
        self._activeView().etable.toggle_reconciled()
    
    def toggleReconciliationModeTriggered(self):
        self._activeView().toggle_reconciliation_mode()
        self._updateActionsState()
    
    def toggleAccountExclusionTriggered(self):
        viewType = self.model.pane_type(self.model.current_pane_index)
        if viewType in {PaneType.NetWorth, PaneType.Profit}:
            self._activeView().sheet.toggle_excluded()
    
    def toggleGraphTriggered(self):
        self.model.toggle_area_visibility(PaneArea.BottomGraph)
    
    def togglePieChartTriggered(self):
        self.model.toggle_area_visibility(PaneArea.RightChart)
    
    def columnsVisibilityButtonClicked(self):
        items = self.model.column_menu_items()
        if not items:
            return
        menu = QMenu()
        for i, (display, marked) in enumerate(items):
            action = menu.addAction(display)
            action.setCheckable(True)
            action.setChecked(marked)
            action.setData(i)
            action.triggered.connect(self.columnsMenuItemWasClicked)
        self._columnMenuHolder = menu # we need to hold a reference to it while it popups
        button = self.columnsVisibilityButton
        menu.popup(button.parentWidget().mapToGlobal(button.geometry().topLeft()))
    
    def columnsMenuItemWasClicked(self):
        action = self.sender()
        if action is not None:
            index = action.data()
            self.model.toggle_column_menu_item(index)
    
    def checkForUpdateTriggered(self):
        QProcess.execute('updater.exe', ['/checknow'])
    
    def aboutTriggered(self):
        self.app.showAboutBox()
    
    def openDebugLogTriggered(self):
        debugLogPath = op.join(getAppData(), 'debug.log')
        url = QUrl.fromLocalFile(debugLogPath)
        QDesktopServices.openUrl(url)
    
    #--- Other Signals
    def currentTabChanged(self, index):
        self.model.current_pane_index = index
        self._setTabIndex(index)
    
    def documentPathChanged(self):
        if self.doc.documentPath:
            title = "moneyGuru ({})".format(self.doc.documentPath)
        else:
            title = "moneyGuru"
        self.setWindowTitle(title)
    
    def tabCloseRequested(self, index):
        self.model.close_pane(index)
    
    def tabMoved(self, fromIndex, toIndex):
        self.model.move_pane(fromIndex, toIndex)
    
    #--- model --> view
    def change_current_pane(self):
        self._setTabIndex(self.model.current_pane_index)
    
    def refresh_panes(self):
        while self.tabBar.count() < self.model.pane_count:
            self.tabBar.addTab('')
        for i in range(self.model.pane_count):
            pane_label = self.model.pane_label(i)
            pane_label = escapeamp(pane_label)
            self.tabBar.setTabText(i, pane_label)
            pane_type = self.model.pane_type(i)
            pane_view = self.model.pane_view(i)
            # Ensure that the view's "view" has been created and bound
            self._getViewforPane(pane_type, pane_view)
            iconname = PANETYPE2ICON.get(pane_type)
            icon = QIcon(QPixmap(':/{0}'.format(iconname))) if iconname else QIcon()
            self.tabBar.setTabIcon(i, icon)
        # It's important that we proceed with tab removal *after* we've completed tab initialization.
        # We're walking on eggshells here. refresh_panes() can be called in multiple situations, one
        # of them is during the opening of a document. When that happens when another document was
        # previously opened, all views' model are uninitalized and don't have their "view" attribute
        # set yet. If we proceed with the setCurrentIndex() call below before _getViewforPane()
        # could be called above, we get a crash.
        if self.tabBar.currentIndex() < self.model.pane_count:
            # Normally, we don't touch the tabBar index here and wait for change_current_pane,
            # but when we remove tabs, it's possible that currentTabChanged end up being called and
            # then the tab selection is bugged. I tried disconnecting/reconnecting the signal, but
            # this is buggy. So when a selected tab is about to be removed, we change the selection
            # to the model's one immediately.
            self.tabBar.setCurrentIndex(self.model.current_pane_index)
        while self.tabBar.count() > self.model.pane_count:
            self.tabBar.removeTab(self.tabBar.count()-1)
        self.tabBar.setTabsClosable(self.model.pane_count > 1)
    
    def refresh_status_line(self):
        self.statusLabel.setText(self.model.status_line)
    
    def refresh_undo_actions(self):
        self._updateUndoActions()
    
    def restore_window_frame(self, frame):
        self.setGeometry(*frame)
    
    def save_window_frame(self):
        r = self.geometry()
        return (r.x(), r.y(), r.width(), r.height())
    
    def show_message(self, msg):
        title = tr("Warning")
        QMessageBox.warning(self, title, msg)
    
    def update_area_visibility(self):
        hidden = self.model.hidden_areas
        graphimg = ':/graph_visibility_{}_16'.format('off' if PaneArea.BottomGraph in hidden else 'on')
        pieimg = ':/piechart_visibility_{}_16'.format('off' if PaneArea.RightChart in hidden else 'on')
        self.graphVisibilityButton.setIcon(QIcon(QPixmap(graphimg)))
        self.piechartVisibilityButton.setIcon(QIcon(QPixmap(pieimg)))
    
    def view_closed(self, index):
        self.tabBar.removeTab(index)
        self.tabBar.setTabsClosable(self.model.pane_count > 1)
Example #2
0
class SideBar(QWidget):
    """ Sidebar with a widget area which is hidden or shown.
        On by clicking any tab, off by clicking the current tab.
    """

    North = 0
    East = 1
    South = 2
    West = 3

    def __init__(self, orientation=2, parent=None):
        QWidget.__init__(self, parent)

        self.__tabBar = QTabBar()
        self.__tabBar.setDrawBase(True)
        self.__tabBar.setShape(QTabBar.RoundedNorth)
        self.__tabBar.setFocusPolicy(Qt.NoFocus)
        self.__tabBar.setUsesScrollButtons(True)
        self.__tabBar.setElideMode(1)
        self.__stackedWidget = QStackedWidget(self)
        self.__stackedWidget.setContentsMargins(0, 0, 0, 0)
        self.barLayout = QBoxLayout(QBoxLayout.LeftToRight)
        self.barLayout.setMargin(0)
        self.layout = QBoxLayout(QBoxLayout.TopToBottom)
        self.layout.setMargin(0)
        self.layout.setSpacing(0)
        self.barLayout.addWidget(self.__tabBar)
        self.layout.addLayout(self.barLayout)
        self.layout.addWidget(self.__stackedWidget)
        self.setLayout(self.layout)

        self.__minimized = False
        self.__minSize = 0
        self.__maxSize = 0
        self.__bigSize = QSize()

        self.splitter = None

        self.__tabBar.installEventFilter(self)

        self.__orientation = orientation
        self.setOrientation(orientation)

        self.__tabBar.currentChanged.connect(
            self.__stackedWidget.setCurrentIndex)
        return

    def setSplitter(self, splitter):
        """ Set the splitter managing the sidebar """
        self.splitter = splitter
        return

    def __getIndex(self):
        " Provides the widget index in splitters "
        if self.__orientation == SideBar.West:
            return 0
        if self.__orientation == SideBar.East:
            return 2
        if self.__orientation == SideBar.South:
            return 1
        return 0

    def __getWidget(self):
        " Provides a reference to the widget "
        return self.splitter.widget(self.__getIndex())

    def shrink(self):
        """ Shrink the sidebar """
        if self.__minimized:
            return

        self.__minimized = True
        self.__bigSize = self.size()
        if self.__orientation in [SideBar.North, SideBar.South]:
            self.__minSize = self.minimumHeight()
            self.__maxSize = self.maximumHeight()
        else:
            self.__minSize = self.minimumWidth()
            self.__maxSize = self.maximumWidth()

        self.__stackedWidget.hide()

        sizes = self.splitter.sizes()
        selfIndex = self.__getIndex()

        if self.__orientation in [SideBar.North, SideBar.South]:
            newHeight = self.__tabBar.minimumSizeHint().height()
            self.setFixedHeight(newHeight)

            diff = sizes[selfIndex] - newHeight
            sizes[selfIndex] = newHeight
        else:
            newWidth = self.__tabBar.minimumSizeHint().width()
            self.setFixedWidth(newWidth)

            diff = sizes[selfIndex] - newWidth
            sizes[selfIndex] = newWidth

        if selfIndex == 0:
            sizes[1] += diff
        else:
            sizes[selfIndex - 1] += diff

        self.splitter.setSizes(sizes)
        return

    def expand(self):
        """ Expand the sidebar """
        if not self.__minimized:
            return

        self.__minimized = False
        self.__stackedWidget.show()
        self.resize(self.__bigSize)

        sizes = self.splitter.sizes()
        selfIndex = self.__getIndex()

        if self.__orientation in [SideBar.North, SideBar.South]:
            self.setMinimumHeight(self.__minSize)
            self.setMaximumHeight(self.__maxSize)

            diff = self.__bigSize.height() - sizes[selfIndex]
            sizes[selfIndex] = self.__bigSize.height()
        else:
            self.setMinimumWidth(self.__minSize)
            self.setMaximumWidth(self.__maxSize)

            diff = self.__bigSize.width() - sizes[selfIndex]
            sizes[selfIndex] = self.__bigSize.width()

        if selfIndex == 0:
            sizes[1] -= diff
        else:
            sizes[selfIndex - 1] -= diff

        self.splitter.setSizes(sizes)
        return

    def isMinimized(self):
        """ Provides the minimized state """
        return self.__minimized

    def eventFilter(self, obj, evt):
        """ Handle click events for the tabbar """

        if obj == self.__tabBar:
            if evt.type() == QEvent.MouseButtonPress:
                pos = evt.pos()

                index = self.__tabBar.count() - 1
                while index >= 0:
                    if self.__tabBar.tabRect(index).contains(pos):
                        break
                    index -= 1

                if index == self.__tabBar.currentIndex():
                    if self.isMinimized():
                        self.expand()
                    else:
                        self.shrink()
                    return True

                elif self.isMinimized():
                    if self.isTabEnabled(index):
                        self.expand()

        return QWidget.eventFilter(self, obj, evt)

    def addTab(self, widget, iconOrLabel, label=None):
        """ Add a tab to the sidebar """

        if label:
            self.__tabBar.addTab(iconOrLabel, label)
        else:
            self.__tabBar.addTab(iconOrLabel)
        self.__stackedWidget.addWidget(widget)
        return

    def insertTab(self, index, widget, iconOrLabel, label=None):
        """ Insert a tab into the sidebar """

        if label:
            self.__tabBar.insertTab(index, iconOrLabel, label)
        else:
            self.__tabBar.insertTab(index, iconOrLabel)
        self.__stackedWidget.insertWidget(index, widget)
        return

    def removeTab(self, index):
        """ Remove a tab """

        self.__stackedWidget.removeWidget(self.__stackedWidget.widget(index))
        self.__tabBar.removeTab(index)
        return

    def clear(self):
        """ Remove all tabs """

        while self.count() > 0:
            self.removeTab(0)
        return

    def prevTab(self):
        """ Show the previous tab """

        index = self.currentIndex() - 1
        if index < 0:
            index = self.count() - 1

        self.setCurrentIndex(index)
        self.currentWidget().setFocus()
        return

    def nextTab(self):
        """ Show the next tab """

        index = self.currentIndex() + 1
        if index >= self.count():
            index = 0

        self.setCurrentIndex(index)
        self.currentWidget().setFocus()
        return

    def count(self):
        """ Provides the number of tabs """

        return self.__tabBar.count()

    def currentIndex(self):
        """ Provides the index of the current tab """

        return self.__stackedWidget.currentIndex()

    def setCurrentIndex(self, index):
        """ Switch to the certain tab """

        if index >= self.currentIndex():
            return

        self.__tabBar.setCurrentIndex(index)
        self.__stackedWidget.setCurrentIndex(index)
        if self.isMinimized():
            self.expand()
        return

    def currentWidget(self):
        """ Provide a reference to the current widget """

        return self.__stackedWidget.currentWidget()

    def setCurrentWidget(self, widget):
        """ Set the current widget """

        self.__stackedWidget.setCurrentWidget(widget)
        self.__tabBar.setCurrentIndex(self.__stackedWidget.currentIndex())
        if self.isMinimized():
            self.expand()
        return

    def indexOf(self, widget):
        """ Provides the index of the given widget """

        return self.__stackedWidget.indexOf(widget)

    def isTabEnabled(self, index):
        """ Check if the tab is enabled """

        return self.__tabBar.isTabEnabled(index)

    def setTabEnabled(self, index, enabled):
        """ Set the enabled state of the tab """

        self.__tabBar.setTabEnabled(index, enabled)
        return

    def orientation(self):
        """ Provides the orientation of the sidebar """

        return self.__orientation

    def setOrientation(self, orient):
        """ Set the orientation of the sidebar """

        if orient == SideBar.North:
            self.__tabBar.setShape(QTabBar.RoundedNorth)
            self.barLayout.setDirection(QBoxLayout.LeftToRight)
            self.layout.setDirection(QBoxLayout.TopToBottom)
            self.layout.setAlignment(self.barLayout, Qt.AlignLeft)
        elif orient == SideBar.East:
            self.__tabBar.setShape(QTabBar.RoundedEast)
            self.barLayout.setDirection(QBoxLayout.TopToBottom)
            self.layout.setDirection(QBoxLayout.RightToLeft)
            self.layout.setAlignment(self.barLayout, Qt.AlignTop)
        elif orient == SideBar.South:
            self.__tabBar.setShape(QTabBar.RoundedSouth)
            self.barLayout.setDirection(QBoxLayout.LeftToRight)
            self.layout.setDirection(QBoxLayout.BottomToTop)
            self.layout.setAlignment(self.barLayout, Qt.AlignLeft)
        else:
            # default
            orient = SideBar.West
            self.__tabBar.setShape(QTabBar.RoundedWest)
            self.barLayout.setDirection(QBoxLayout.TopToBottom)
            self.layout.setDirection(QBoxLayout.LeftToRight)
            self.layout.setAlignment(self.barLayout, Qt.AlignTop)
        self.__orientation = orient
        return

    def tabIcon(self, index):
        """ Provide the icon of the tab """

        return self.__tabBar.tabIcon(index)

    def setTabIcon(self, index, icon):
        """ Set the icon of the tab """

        self.__tabBar.setTabIcon(index, icon)
        return

    def tabText(self, index):
        """ Provide the text of the tab """

        return self.__tabBar.tabText(index)

    def setTabText(self, index, text):
        """ Set the text of the tab """

        self.__tabBar.setTabText(index, text)
        return

    def tabToolTip(self, index):
        """ Provide the tooltip text of the tab """

        return self.__tabBar.tabToolTip(index)

    def setTabToolTip(self, index, tip):
        """ Set the tooltip text of the tab """

        self.__tabBar.setTabToolTip(index, tip)
        return

    def tabWhatsThis(self, index):
        """ Provide the WhatsThis text of the tab """

        return self.__tabBar.tabWhatsThis(index)

    def setTabWhatsThis(self, index, text):
        """ Set the WhatsThis text for the tab """

        self.__tabBar.setTabWhatsThis(index, text)
        return

    def widget(self, index):
        """ Provides the reference to the widget (QWidget) """

        return self.__stackedWidget.widget(index)
class E4SideBar(QWidget):
    """
    Class implementing a sidebar with a widget area, that is hidden or shown, if the
    current tab is clicked again.
    """
    Version = 1
    
    North = 0
    East  = 1
    South = 2
    West  = 3
    
    def __init__(self, orientation = None, delay = 200, parent = None):
        """
        Constructor
        
        @param orientation orientation of the sidebar widget (North, East, South, West)
        @param delay value for the expand/shrink delay in milliseconds (integer)
        @param parent parent widget (QWidget)
        """
        QWidget.__init__(self, parent)
        
        self.__tabBar = QTabBar()
        self.__tabBar.setDrawBase(True)
        self.__tabBar.setShape(QTabBar.RoundedNorth)
        self.__tabBar.setUsesScrollButtons(True)
        self.__tabBar.setDrawBase(False)
        self.__stackedWidget = QStackedWidget(self)
        self.__stackedWidget.setContentsMargins(0, 0, 0, 0)
        self.__autoHideButton = QToolButton()
        self.__autoHideButton.setCheckable(True)
        self.__autoHideButton.setIcon(UI.PixmapCache.getIcon("autoHideOff.png"))
        self.__autoHideButton.setChecked(True)
        self.__autoHideButton.setToolTip(
            self.trUtf8("Deselect to activate automatic collapsing"))
        self.barLayout = QBoxLayout(QBoxLayout.LeftToRight)
        self.barLayout.setMargin(0)
        self.layout = QBoxLayout(QBoxLayout.TopToBottom)
        self.layout.setMargin(0)
        self.layout.setSpacing(0)
        self.barLayout.addWidget(self.__autoHideButton)
        self.barLayout.addWidget(self.__tabBar)
        self.layout.addLayout(self.barLayout)
        self.layout.addWidget(self.__stackedWidget)
        self.setLayout(self.layout)
        
        # initialize the delay timer
        self.__actionMethod = None
        self.__delayTimer = QTimer(self)
        self.__delayTimer.setSingleShot(True)
        self.__delayTimer.setInterval(delay)
        self.connect(self.__delayTimer, SIGNAL("timeout()"), self.__delayedAction)
        
        self.__minimized = False
        self.__minSize = 0
        self.__maxSize = 0
        self.__bigSize = QSize()
        
        self.splitter = None
        self.splitterSizes = []
        
        self.__hasFocus = False # flag storing if this widget or any child has the focus
        self.__autoHide = False
        
        self.__tabBar.installEventFilter(self)
        
        self.__orientation = E4SideBar.North
        if orientation is None:
            orientation = E4SideBar.North
        self.setOrientation(orientation)
        
        self.connect(self.__tabBar, SIGNAL("currentChanged(int)"), 
                     self.__stackedWidget, SLOT("setCurrentIndex(int)"))
        self.connect(e4App(), SIGNAL("focusChanged(QWidget*, QWidget*)"), 
                     self.__appFocusChanged)
        self.connect(self.__autoHideButton, SIGNAL("toggled(bool)"), 
                     self.__autoHideToggled)
    
    def setSplitter(self, splitter):
        """
        Public method to set the splitter managing the sidebar.
        
        @param splitter reference to the splitter (QSplitter)
        """
        self.splitter = splitter
        self.connect(self.splitter, SIGNAL("splitterMoved(int, int)"), 
                     self.__splitterMoved)
        self.splitter.setChildrenCollapsible(False)
        index = self.splitter.indexOf(self)
        self.splitter.setCollapsible(index, False)
    
    def __splitterMoved(self, pos, index):
        """
        Private slot to react on splitter moves.
        
        @param pos new position of the splitter handle (integer)
        @param index index of the splitter handle (integer)
        """
        if self.splitter:
            self.splitterSizes = self.splitter.sizes()
    
    def __delayedAction(self):
        """
        Private slot to handle the firing of the delay timer.
        """
        if self.__actionMethod is not None:
            self.__actionMethod()
    
    def setDelay(self, delay):
        """
        Public method to set the delay value for the expand/shrink delay in milliseconds.
        
        @param delay value for the expand/shrink delay in milliseconds (integer)
        """
        self.__delayTimer.setInterval(delay)
    
    def delay(self):
        """
        Public method to get the delay value for the expand/shrink delay in milliseconds.
        
        @return value for the expand/shrink delay in milliseconds (integer)
        """
        return self.__delayTimer.interval()
    
    def __cancelDelayTimer(self):
        """
        Private method to cancel the current delay timer.
        """
        self.__delayTimer.stop()
        self.__actionMethod = None
    
    def shrink(self):
        """
        Public method to record a shrink request.
        """
        self.__delayTimer.stop()
        self.__actionMethod = self.__shrinkIt
        self.__delayTimer.start()
   
    def __shrinkIt(self):
        """
        Private method to shrink the sidebar.
        """
        self.__minimized = True
        self.__bigSize = self.size()
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            self.__minSize = self.minimumSizeHint().height()
            self.__maxSize = self.maximumHeight()
        else:
            self.__minSize = self.minimumSizeHint().width()
            self.__maxSize = self.maximumWidth()
        if self.splitter:
            self.splitterSizes = self.splitter.sizes()
        
        self.__stackedWidget.hide()
        
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            self.setFixedHeight(self.__tabBar.minimumSizeHint().height())
        else:
            self.setFixedWidth(self.__tabBar.minimumSizeHint().width())
        
        self.__actionMethod = None
    
    def expand(self):
        """
        Private method to record a expand request.
        """
        self.__delayTimer.stop()
        self.__actionMethod = self.__expandIt
        self.__delayTimer.start()
    
    def __expandIt(self):
        """
        Public method to expand the sidebar.
        """
        self.__minimized = False
        self.__stackedWidget.show()
        self.resize(self.__bigSize)
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            minSize = max(self.__minSize, self.minimumSizeHint().height())
            self.setMinimumHeight(minSize)
            self.setMaximumHeight(self.__maxSize)
        else:
            minSize = max(self.__minSize, self.minimumSizeHint().width())
            self.setMinimumWidth(minSize)
            self.setMaximumWidth(self.__maxSize)
        if self.splitter:
            self.splitter.setSizes(self.splitterSizes)
        
        self.__actionMethod = None
    
    def isMinimized(self):
        """
        Public method to check the minimized state.
        
        @return flag indicating the minimized state (boolean)
        """
        return self.__minimized
    
    def isAutoHiding(self):
        """
        Public method to check, if the auto hide function is active.
        
        @return flag indicating the state of auto hiding (boolean)
        """
        return self.__autoHide
    
    def eventFilter(self, obj, evt):
        """
        Protected method to handle some events for the tabbar.
        
        @param obj reference to the object (QObject)
        @param evt reference to the event object (QEvent)
        @return flag indicating, if the event was handled (boolean)
        """
        if obj == self.__tabBar:
            if evt.type() == QEvent.MouseButtonPress:
                pos = evt.pos()
                for i in range(self.__tabBar.count()):
                    if self.__tabBar.tabRect(i).contains(pos):
                        break
                
                if i == self.__tabBar.currentIndex():
                    if self.isMinimized():
                        self.expand()
                    else:
                        self.shrink()
                    return True
                elif self.isMinimized():
                    self.expand()
            elif evt.type() == QEvent.Wheel and not self.__stackedWidget.isHidden():
                if evt.delta() > 0:
                    self.prevTab()
                else:
                    self.nextTab()
                return True
        
        return QWidget.eventFilter(self, obj, evt)
    
    def addTab(self, widget, iconOrLabel, label = None):
        """
        Public method to add a tab to the sidebar.
        
        @param widget reference to the widget to add (QWidget)
        @param iconOrLabel reference to the icon or the labeltext of the tab
            (QIcon, string or QString)
        @param label the labeltext of the tab (string or QString) (only to be
            used, if the second parameter is a QIcon)
        """
        if label:
            index = self.__tabBar.addTab(iconOrLabel, label)
            self.__tabBar.setTabToolTip(index, label)
        else:
            index = self.__tabBar.addTab(iconOrLabel)
            self.__tabBar.setTabToolTip(index, iconOrLabel)
        self.__stackedWidget.addWidget(widget)
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            self.__minSize = self.minimumSizeHint().height()
        else:
            self.__minSize = self.minimumSizeHint().width()
    
    def insertTab(self, index, widget, iconOrLabel, label = None):
        """
        Public method to insert a tab into the sidebar.
        
        @param index the index to insert the tab at (integer)
        @param widget reference to the widget to insert (QWidget)
        @param iconOrLabel reference to the icon or the labeltext of the tab
            (QIcon, string or QString)
        @param label the labeltext of the tab (string or QString) (only to be
            used, if the second parameter is a QIcon)
        """
        if label:
            index = self.__tabBar.insertTab(index, iconOrLabel, label)
            self.__tabBar.setTabToolTip(index, label)
        else:
            index = self.__tabBar.insertTab(index, iconOrLabel)
            self.__tabBar.setTabToolTip(index, iconOrLabel)
        self.__stackedWidget.insertWidget(index, widget)
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            self.__minSize = self.minimumSizeHint().height()
        else:
            self.__minSize = self.minimumSizeHint().width()
    
    def removeTab(self, index):
        """
        Public method to remove a tab.
        
        @param index the index of the tab to remove (integer)
        """
        self.__stackedWidget.removeWidget(self.__stackedWidget.widget(index))
        self.__tabBar.removeTab(index)
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            self.__minSize = self.minimumSizeHint().height()
        else:
            self.__minSize = self.minimumSizeHint().width()
    
    def clear(self):
        """
        Public method to remove all tabs.
        """
        while self.count() > 0:
            self.removeTab(0)
    
    def prevTab(self):
        """
        Public slot used to show the previous tab.
        """
        ind = self.currentIndex() - 1
        if ind == -1:
            ind = self.count() - 1
            
        self.setCurrentIndex(ind)
        self.currentWidget().setFocus()
    
    def nextTab(self):
        """
        Public slot used to show the next tab.
        """
        ind = self.currentIndex() + 1
        if ind == self.count():
            ind = 0
            
        self.setCurrentIndex(ind)
        self.currentWidget().setFocus()
    
    def count(self):
        """
        Public method to get the number of tabs.
        
        @return number of tabs in the sidebar (integer)
        """
        return self.__tabBar.count()
    
    def currentIndex(self):
        """
        Public method to get the index of the current tab.
        
        @return index of the current tab (integer)
        """
        return self.__stackedWidget.currentIndex()
    
    def setCurrentIndex(self, index):
        """
        Public slot to set the current index.
        
        @param index the index to set as the current index (integer)
        """
        self.__tabBar.setCurrentIndex(index)
        self.__stackedWidget.setCurrentIndex(index)
        if self.isMinimized():
            self.expand()
    
    def currentWidget(self):
        """
        Public method to get a reference to the current widget.
        
        @return reference to the current widget (QWidget)
        """
        return self.__stackedWidget.currentWidget()
    
    def setCurrentWidget(self, widget):
        """
        Public slot to set the current widget.
        
        @param widget reference to the widget to become the current widget (QWidget)
        """
        self.__stackedWidget.setCurrentWidget(widget)
        self.__tabBar.setCurrentIndex(self.__stackedWidget.currentIndex())
        if self.isMinimized():
            self.expand()
    
    def indexOf(self, widget):
        """
        Public method to get the index of the given widget.
        
        @param widget reference to the widget to get the index of (QWidget)
        @return index of the given widget (integer)
        """
        return self.__stackedWidget.indexOf(widget)
    
    def isTabEnabled(self, index):
        """
        Public method to check, if a tab is enabled.
        
        @param index index of the tab to check (integer)
        @return flag indicating the enabled state (boolean)
        """
        return self.__tabBar.isTabEnabled(index)
    
    def setTabEnabled(self, index, enabled):
        """
        Public method to set the enabled state of a tab.
        
        @param index index of the tab to set (integer)
        @param enabled enabled state to set (boolean)
        """
        self.__tabBar.setTabEnabled(index, enabled)
    
    def orientation(self):
        """
        Public method to get the orientation of the sidebar.
        
        @return orientation of the sidebar (North, East, South, West)
        """
        return self.__orientation
    
    def setOrientation(self, orient):
        """
        Public method to set the orientation of the sidebar.
        @param orient orientation of the sidebar (North, East, South, West)
        """
        if orient == E4SideBar.North:
            self.__tabBar.setShape(QTabBar.RoundedNorth)
            self.__tabBar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
            self.barLayout.setDirection(QBoxLayout.LeftToRight)
            self.layout.setDirection(QBoxLayout.TopToBottom)
            self.layout.setAlignment(self.barLayout, Qt.AlignLeft)
        elif orient == E4SideBar.East:
            self.__tabBar.setShape(QTabBar.RoundedEast)
            self.__tabBar.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
            self.barLayout.setDirection(QBoxLayout.TopToBottom)
            self.layout.setDirection(QBoxLayout.RightToLeft)
            self.layout.setAlignment(self.barLayout, Qt.AlignTop)
        elif orient == E4SideBar.South:
            self.__tabBar.setShape(QTabBar.RoundedSouth)
            self.__tabBar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
            self.barLayout.setDirection(QBoxLayout.LeftToRight)
            self.layout.setDirection(QBoxLayout.BottomToTop)
            self.layout.setAlignment(self.barLayout, Qt.AlignLeft)
        elif orient == E4SideBar.West:
            self.__tabBar.setShape(QTabBar.RoundedWest)
            self.__tabBar.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
            self.barLayout.setDirection(QBoxLayout.TopToBottom)
            self.layout.setDirection(QBoxLayout.LeftToRight)
            self.layout.setAlignment(self.barLayout, Qt.AlignTop)
        self.__orientation = orient
    
    def tabIcon(self, index):
        """
        Public method to get the icon of a tab.
        
        @param index index of the tab (integer)
        @return icon of the tab (QIcon)
        """
        return self.__tabBar.tabIcon(index)
    
    def setTabIcon(self, index, icon):
        """
        Public method to set the icon of a tab.
        
        @param index index of the tab (integer)
        @param icon icon to be set (QIcon)
        """
        self.__tabBar.setTabIcon(index, icon)
    
    def tabText(self, index):
        """
        Public method to get the text of a tab.
        
        @param index index of the tab (integer)
        @return text of the tab (QString)
        """
        return self.__tabBar.tabText(index)
    
    def setTabText(self, index, text):
        """
        Public method to set the text of a tab.
        
        @param index index of the tab (integer)
        @param text text to set (QString)
        """
        self.__tabBar.setTabText(index, text)
    
    def tabToolTip(self, index):
        """
        Public method to get the tooltip text of a tab.
        
        @param index index of the tab (integer)
        @return tooltip text of the tab (QString)
        """
        return self.__tabBar.tabToolTip(index)
    
    def setTabToolTip(self, index, tip):
        """
        Public method to set the tooltip text of a tab.
        
        @param index index of the tab (integer)
        @param tooltip text text to set (QString)
        """
        self.__tabBar.setTabToolTip(index, tip)
    
    def tabWhatsThis(self, index):
        """
        Public method to get the WhatsThis text of a tab.
        
        @param index index of the tab (integer)
        @return WhatsThis text of the tab (QString)
        """
        return self.__tabBar.tabWhatsThis(index)
    
    def setTabWhatsThis(self, index, text):
        """
        Public method to set the WhatsThis text of a tab.
        
        @param index index of the tab (integer)
        @param WhatsThis text text to set (QString)
        """
        self.__tabBar.setTabWhatsThis(index, text)
    
    def widget(self, index):
        """
        Public method to get a reference to the widget associated with a tab.
        
        @param index index of the tab (integer)
        @return reference to the widget (QWidget)
        """
        return self.__stackedWidget.widget(index)
    
    def saveState(self):
        """
        Public method to save the state of the sidebar.
        
        @return saved state as a byte array (QByteArray)
        """
        if len(self.splitterSizes) == 0:
            if self.splitter:
                self.splitterSizes = self.splitter.sizes()
            self.__bigSize = self.size()
            if self.__orientation in [E4SideBar.North, E4SideBar.South]:
                self.__minSize = self.minimumSizeHint().height()
                self.__maxSize = self.maximumHeight()
            else:
                self.__minSize = self.minimumSizeHint().width()
                self.__maxSize = self.maximumWidth()
        
        data = QByteArray()
        stream = QDataStream(data, QIODevice.WriteOnly)
        
        stream.writeUInt16(self.Version)
        stream.writeBool(self.__minimized)
        stream << self.__bigSize
        stream.writeUInt16(self.__minSize)
        stream.writeUInt16(self.__maxSize)
        stream.writeUInt16(len(self.splitterSizes))
        for size in self.splitterSizes:
            stream.writeUInt16(size)
        stream.writeBool(self.__autoHide)
        
        return data
    
    def restoreState(self, state):
        """
        Public method to restore the state of the sidebar.
        
        @param state byte array containing the saved state (QByteArray)
        @return flag indicating success (boolean)
        """
        if state.isEmpty():
            return False
        
        if self.__orientation in [E4SideBar.North, E4SideBar.South]:
            minSize = self.layout.minimumSize().height()
            maxSize = self.maximumHeight()
        else:
            minSize = self.layout.minimumSize().width()
            maxSize = self.maximumWidth()
        
        data = QByteArray(state)
        stream = QDataStream(data, QIODevice.ReadOnly)
        stream.readUInt16()  # version
        minimized = stream.readBool()
        
        if minimized:
            self.shrink()
        
        stream >> self.__bigSize
        self.__minSize = max(stream.readUInt16(), minSize)
        self.__maxSize = max(stream.readUInt16(), maxSize)
        count = stream.readUInt16()
        self.splitterSizes = []
        for i in range(count):
            self.splitterSizes.append(stream.readUInt16())
        
        self.__autoHide = stream.readBool()
        self.__autoHideButton.setChecked(not self.__autoHide)
        
        if not minimized:
            self.expand()
        
        return True
    
    #######################################################################
    ## methods below implement the autohide functionality
    #######################################################################
    
    def __autoHideToggled(self, checked):
        """
        Private slot to handle the toggling of the autohide button.
        
        @param checked flag indicating the checked state of the button (boolean)
        """
        self.__autoHide = not checked
        if self.__autoHide:
            self.__autoHideButton.setIcon(UI.PixmapCache.getIcon("autoHideOn.png"))
        else:
            self.__autoHideButton.setIcon(UI.PixmapCache.getIcon("autoHideOff.png"))
    
    def __appFocusChanged(self, old, now):
        """
        Private slot to handle a change of the focus.
        
        @param old reference to the widget, that lost focus (QWidget or None)
        @param now reference to the widget having the focus (QWidget or None)
        """
        self.__hasFocus = self.isAncestorOf(now)
        if self.__autoHide and not self.__hasFocus and not self.isMinimized():
            self.shrink()
        elif self.__autoHide and self.__hasFocus and self.isMinimized():
            self.expand()
    
    def enterEvent(self, event):
        """
        Protected method to handle the mouse entering this widget.
        
        @param event reference to the event (QEvent)
        """
        if self.__autoHide and self.isMinimized():
            self.expand()
        else:
            self.__cancelDelayTimer()
    
    def leaveEvent(self, event):
        """
        Protected method to handle the mouse leaving this widget.
        
        @param event reference to the event (QEvent)
        """
        if self.__autoHide and not self.__hasFocus and not self.isMinimized():
            self.shrink()
        else:
            self.__cancelDelayTimer()
    
    def shutdown(self):
        """
        Public method to shut down the object.
        
        This method does some preparations so the object can be deleted properly.
        It disconnects from the focusChanged signal in order to avoid trouble later
        on.
        """
        self.disconnect(e4App(), SIGNAL("focusChanged(QWidget*, QWidget*)"), 
                        self.__appFocusChanged)
Example #4
0
class SideBar( QWidget ):
    """ Sidebar with a widget area which is hidden or shown.
        On by clicking any tab, off by clicking the current tab.
    """

    North = 0
    East  = 1
    South = 2
    West  = 3

    def __init__( self, orientation = 2, parent = None ):
        QWidget.__init__( self, parent )

        self.__tabBar = QTabBar()
        self.__tabBar.setDrawBase( True )
        self.__tabBar.setShape( QTabBar.RoundedNorth )
        self.__tabBar.setFocusPolicy( Qt.NoFocus )
        self.__tabBar.setUsesScrollButtons( True )
        self.__tabBar.setElideMode( 1 )
        self.__stackedWidget = QStackedWidget( self )
        self.__stackedWidget.setContentsMargins( 0, 0, 0, 0 )
        self.barLayout = QBoxLayout( QBoxLayout.LeftToRight )
        self.barLayout.setMargin( 0 )
        self.layout = QBoxLayout( QBoxLayout.TopToBottom )
        self.layout.setMargin( 0 )
        self.layout.setSpacing( 0 )
        self.barLayout.addWidget( self.__tabBar )
        self.layout.addLayout( self.barLayout )
        self.layout.addWidget( self.__stackedWidget )
        self.setLayout( self.layout )

        self.__minimized = False
        self.__minSize = 0
        self.__maxSize = 0
        self.__bigSize = QSize()

        self.splitter = None

        self.__tabBar.installEventFilter( self )

        self.__orientation = orientation
        self.setOrientation( orientation )

        self.__tabBar.currentChanged.connect(
                                        self.__stackedWidget.setCurrentIndex )
        return

    def setSplitter( self, splitter ):
        """ Set the splitter managing the sidebar """
        self.splitter = splitter
        return

    def __getIndex( self ):
        " Provides the widget index in splitters "
        if self.__orientation == SideBar.West:
            return 0
        if self.__orientation == SideBar.East:
            return 2
        if self.__orientation == SideBar.South:
            return 1
        return 0

    def __getWidget( self ):
        " Provides a reference to the widget "
        return self.splitter.widget( self.__getIndex() )

    def shrink( self ):
        """ Shrink the sidebar """
        if self.__minimized:
            return

        self.__minimized = True
        self.__bigSize = self.size()
        if self.__orientation in [ SideBar.North, SideBar.South ]:
            self.__minSize = self.minimumHeight()
            self.__maxSize = self.maximumHeight()
        else:
            self.__minSize = self.minimumWidth()
            self.__maxSize = self.maximumWidth()

        self.__stackedWidget.hide()

        sizes = self.splitter.sizes()
        selfIndex = self.__getIndex()

        if self.__orientation in [ SideBar.North, SideBar.South ]:
            newHeight = self.__tabBar.minimumSizeHint().height()
            self.setFixedHeight( newHeight )

            diff = sizes[ selfIndex ] - newHeight
            sizes[ selfIndex ] = newHeight
        else:
            newWidth = self.__tabBar.minimumSizeHint().width()
            self.setFixedWidth( newWidth )

            diff = sizes[ selfIndex ] - newWidth
            sizes[ selfIndex ] = newWidth

        if selfIndex == 0:
            sizes[ 1 ] += diff
        else:
            sizes[ selfIndex - 1 ] += diff

        self.splitter.setSizes( sizes )
        return

    def expand( self ):
        """ Expand the sidebar """
        if not self.__minimized:
            return

        self.__minimized = False
        self.__stackedWidget.show()
        self.resize( self.__bigSize )

        sizes = self.splitter.sizes()
        selfIndex = self.__getIndex()

        if self.__orientation in [ SideBar.North, SideBar.South ]:
            self.setMinimumHeight( self.__minSize )
            self.setMaximumHeight( self.__maxSize )

            diff = self.__bigSize.height() - sizes[ selfIndex ]
            sizes[ selfIndex ] = self.__bigSize.height()
        else:
            self.setMinimumWidth( self.__minSize )
            self.setMaximumWidth( self.__maxSize )

            diff = self.__bigSize.width() - sizes[ selfIndex ]
            sizes[ selfIndex ] = self.__bigSize.width()

        if selfIndex == 0:
            sizes[ 1 ] -= diff
        else:
            sizes[ selfIndex - 1 ] -= diff

        self.splitter.setSizes( sizes )
        return

    def isMinimized( self ):
        """ Provides the minimized state """
        return self.__minimized

    def eventFilter( self, obj, evt ):
        """ Handle click events for the tabbar """

        if obj == self.__tabBar:
            if evt.type() == QEvent.MouseButtonPress:
                pos = evt.pos()

                index = self.__tabBar.count() - 1
                while index >= 0:
                    if self.__tabBar.tabRect( index ).contains( pos ):
                        break
                    index -= 1

                if index == self.__tabBar.currentIndex():
                    if self.isMinimized():
                        self.expand()
                    else:
                        self.shrink()
                    return True

                elif self.isMinimized():
                    if self.isTabEnabled( index ):
                        self.expand()

        return QWidget.eventFilter( self, obj, evt )

    def addTab( self, widget, iconOrLabel, label = None ):
        """ Add a tab to the sidebar """

        if label:
            self.__tabBar.addTab( iconOrLabel, label )
        else:
            self.__tabBar.addTab( iconOrLabel )
        self.__stackedWidget.addWidget( widget )
        return

    def insertTab( self, index, widget, iconOrLabel, label = None ):
        """ Insert a tab into the sidebar """

        if label:
            self.__tabBar.insertTab( index, iconOrLabel, label )
        else:
            self.__tabBar.insertTab( index, iconOrLabel )
        self.__stackedWidget.insertWidget( index, widget )
        return

    def removeTab( self, index ):
        """ Remove a tab """

        self.__stackedWidget.removeWidget( self.__stackedWidget.widget( index ) )
        self.__tabBar.removeTab( index )
        return

    def clear( self ):
        """ Remove all tabs """

        while self.count() > 0:
            self.removeTab( 0 )
        return

    def prevTab( self ):
        """ Show the previous tab """

        index = self.currentIndex() - 1
        if index < 0:
            index = self.count() - 1

        self.setCurrentIndex( index )
        self.currentWidget().setFocus()
        return

    def nextTab( self ):
        """ Show the next tab """

        index = self.currentIndex() + 1
        if index >= self.count():
            index = 0

        self.setCurrentIndex( index )
        self.currentWidget().setFocus()
        return

    def count( self ):
        """ Provides the number of tabs """

        return self.__tabBar.count()

    def currentIndex( self ):
        """ Provides the index of the current tab """

        return self.__stackedWidget.currentIndex()

    def setCurrentIndex( self, index ):
        """ Switch to the certain tab """

        if index >= self.currentIndex():
            return

        self.__tabBar.setCurrentIndex( index )
        self.__stackedWidget.setCurrentIndex(index)
        if self.isMinimized():
            self.expand()
        return

    def currentWidget( self ):
        """ Provide a reference to the current widget """

        return self.__stackedWidget.currentWidget()

    def setCurrentWidget( self, widget ):
        """ Set the current widget """

        self.__stackedWidget.setCurrentWidget( widget )
        self.__tabBar.setCurrentIndex( self.__stackedWidget.currentIndex() )
        if self.isMinimized():
            self.expand()
        return

    def indexOf( self, widget ):
        """ Provides the index of the given widget """

        return self.__stackedWidget.indexOf( widget )

    def isTabEnabled( self, index ):
        """ Check if the tab is enabled """

        return self.__tabBar.isTabEnabled( index )

    def setTabEnabled( self, index, enabled ):
        """ Set the enabled state of the tab """

        self.__tabBar.setTabEnabled( index, enabled )
        return

    def orientation( self ):
        """ Provides the orientation of the sidebar """

        return self.__orientation

    def setOrientation( self, orient ):
        """ Set the orientation of the sidebar """

        if orient == SideBar.North:
            self.__tabBar.setShape( QTabBar.RoundedNorth )
            self.barLayout.setDirection( QBoxLayout.LeftToRight )
            self.layout.setDirection( QBoxLayout.TopToBottom )
            self.layout.setAlignment( self.barLayout, Qt.AlignLeft )
        elif orient == SideBar.East:
            self.__tabBar.setShape( QTabBar.RoundedEast )
            self.barLayout.setDirection( QBoxLayout.TopToBottom )
            self.layout.setDirection( QBoxLayout.RightToLeft )
            self.layout.setAlignment( self.barLayout, Qt.AlignTop )
        elif orient == SideBar.South:
            self.__tabBar.setShape( QTabBar.RoundedSouth )
            self.barLayout.setDirection( QBoxLayout.LeftToRight )
            self.layout.setDirection( QBoxLayout.BottomToTop )
            self.layout.setAlignment( self.barLayout, Qt.AlignLeft )
        else:
            # default
            orient = SideBar.West
            self.__tabBar.setShape( QTabBar.RoundedWest )
            self.barLayout.setDirection( QBoxLayout.TopToBottom )
            self.layout.setDirection( QBoxLayout.LeftToRight )
            self.layout.setAlignment( self.barLayout, Qt.AlignTop )
        self.__orientation = orient
        return

    def tabIcon( self, index ):
        """ Provide the icon of the tab """

        return self.__tabBar.tabIcon( index )

    def setTabIcon( self, index, icon ):
        """ Set the icon of the tab """

        self.__tabBar.setTabIcon( index, icon )
        return

    def tabText( self, index ):
        """ Provide the text of the tab """

        return self.__tabBar.tabText( index )

    def setTabText( self, index, text ):
        """ Set the text of the tab """

        self.__tabBar.setTabText( index, text )
        return

    def tabToolTip( self, index ):
        """ Provide the tooltip text of the tab """

        return self.__tabBar.tabToolTip( index )

    def setTabToolTip( self, index, tip ):
        """ Set the tooltip text of the tab """

        self.__tabBar.setTabToolTip( index, tip )
        return

    def tabWhatsThis( self, index ):
        """ Provide the WhatsThis text of the tab """

        return self.__tabBar.tabWhatsThis( index )

    def setTabWhatsThis( self, index, text ):
        """ Set the WhatsThis text for the tab """

        self.__tabBar.setTabWhatsThis( index, text )
        return

    def widget( self, index ):
        """ Provides the reference to the widget (QWidget) """

        return self.__stackedWidget.widget( index )