class appWindow(QMainWindow): """ Application entry point, subclasses QMainWindow and implements the main widget, sets necessary window behaviour etc. """ def __init__(self, parent=None): super(appWindow, self).__init__(parent) #create the menu bar self.createMenuBar() self.mdi = QMdiArea(self) #create area for files to be displayed self.mdi.setObjectName('mdi area') #create toolbar and add the toolbar plus mdi to layout self.createToolbar() #set flags so that window doesnt look weird self.mdi.setOption(QMdiArea.DontMaximizeSubWindowOnActivation, True) self.mdi.setTabsClosable(True) self.mdi.setTabsMovable(True) self.mdi.setDocumentMode(False) #declare main window layout self.setCentralWidget(self.mdi) # self.resize(1280, 720) #set collapse dim self.mdi.subWindowActivated.connect(self.tabSwitched) self.readSettings() def createMenuBar(self): # Fetches a reference to the menu bar in the main window, and adds actions to it. titleMenu = self.menuBar() #fetch reference to current menu bar self.menuFile = titleMenu.addMenu('File') #File Menu newAction = self.menuFile.addAction("New", self.newProject) openAction = self.menuFile.addAction("Open", self.openProject) saveAction = self.menuFile.addAction("Save", self.saveProject) newAction.setShortcut(QKeySequence.New) openAction.setShortcut(QKeySequence.Open) saveAction.setShortcut(QKeySequence.Save) self.menuEdit = titleMenu.addMenu('Edit') undoAction = self.undo = self.menuEdit.addAction( "Undo", lambda x=self: x.activeScene.painter.undoAction.trigger()) redoAction = self.redo = self.menuEdit.addAction( "Redo", lambda x=self: x.activeScene.painter.redoAction.trigger()) undoAction.setShortcut(QKeySequence.Undo) redoAction.setShortcut(QKeySequence.Redo) self.menuEdit.addAction( "Show Undo Stack", lambda x=self: x.activeScene.painter.createUndoView(self)) self.menuEdit.addSeparator() self.menuEdit.addAction("Add new symbols", self.addSymbolWindow) self.menuGenerate = titleMenu.addMenu('Generate') #Generate menu imageAction = self.menuGenerate.addAction("Image", self.saveImage) reportAction = self.menuGenerate.addAction("Report", self.generateReport) imageAction.setShortcut(QKeySequence("Ctrl+P")) reportAction.setShortcut(QKeySequence("Ctrl+R")) def createToolbar(self): #place holder for toolbar with fixed width, layout may change self.toolbar = toolbar(self) self.toolbar.setObjectName("Toolbar") # self.addToolBar(Qt.LeftToolBarArea, self.toolbar) self.addDockWidget(Qt.LeftDockWidgetArea, self.toolbar) self.toolbar.toolbuttonClicked.connect(self.toolButtonClicked) self.toolbar.populateToolbar() def toolButtonClicked(self, object): # To add the corresponding symbol for the clicked button to active scene. if self.mdi.currentSubWindow(): currentDiagram = self.mdi.currentSubWindow().tabber.currentWidget( ).painter if currentDiagram: graphic = getattr(shapes, object['object'])(*map( lambda x: int(x) if x.isdigit() else x, object['args'])) graphic.setPos(50, 50) currentDiagram.addItemPlus(graphic) def addSymbolWindow(self): # Opens the add symbol window when requested from utils.custom import ShapeDialog ShapeDialog(self).exec() def newProject(self): #call to create a new file inside mdi area project = FileWindow(self.mdi) project.setObjectName("New Project") self.mdi.addSubWindow(project) if not project.tabList: # important when unpickling a file instead project.newDiagram() #create a new tab in the new file project.fileCloseEvent.connect( self.fileClosed) #closed file signal to switch to sub window view if self.count > 1: #switch to tab view if needed self.mdi.setViewMode(QMdiArea.TabbedView) project.show() def openProject(self): #show the open file dialog to open a saved file, then unpickle it. name = QFileDialog.getOpenFileNames(self, 'Open File(s)', '', 'Process Flow Diagram (*pfd)') if name: for files in name[0]: with open(files, 'r') as file: projectData = load(file) project = FileWindow(self.mdi) self.mdi.addSubWindow(project) #create blank window and set its state project.__setstate__(projectData) project.resizeHandler() project.fileCloseEvent.connect(self.fileClosed) project.show() if self.count > 1: # self.tabSpace.setVisible(True) self.mdi.setViewMode(QMdiArea.TabbedView) def saveProject(self): #serialize all files in mdi area for j, i in enumerate(self.activeFiles ): #get list of all windows with atleast one tab if i.tabCount: name = QFileDialog.getSaveFileName( self, 'Save File', f'New Diagram {j}', 'Process Flow Diagram (*.pfd)') i.saveProject(name) else: return False return True def saveImage(self): #place holder for future implementaion pass def generateReport(self): #place holder for future implementaion pass def tabSwitched(self, window): #handle window switched edge case if window and window.tabCount: window.resizeHandler() def resizeEvent(self, event): #overload resize to also handle resize on file windows inside for i in self.mdi.subWindowList(): i.resizeHandler() self.toolbar.resize() super(appWindow, self).resizeEvent(event) def closeEvent(self, event): #save alert on window close if len(self.activeFiles) and not dialogs.saveEvent(self): event.ignore() else: event.accept() self.writeSettings() def fileClosed(self, index): #checks if the file tab menu needs to be removed if self.count <= 2: self.mdi.setViewMode(QMdiArea.SubWindowView) def writeSettings(self): # write window state on window close settings.beginGroup("MainWindow") settings.setValue("maximized", self.isMaximized()) if not self.isMaximized(): settings.setValue("size", self.size()) settings.setValue("pos", self.pos()) settings.endGroup() def readSettings(self): # read window state when app launches settings.beginGroup("MainWindow") self.resize(settings.value("size", QSize(1280, 720))) self.move(settings.value("pos", QPoint(320, 124))) if settings.value("maximized", False, type=bool): self.showMaximized() settings.endGroup() #useful one liner properties for getting data @property def activeFiles(self): return [i for i in self.mdi.subWindowList() if i.tabCount] @property def count(self): return len(self.mdi.subWindowList()) @property def activeScene(self): return self.mdi.currentSubWindow().tabber.currentWidget() #Key input handler def keyPressEvent(self, event): #overload key press event for custom keyboard shortcuts if event.modifiers() & Qt.ControlModifier: if event.key() == Qt.Key_A: #todo implement selectAll for item in self.mdi.activeSubWindow().tabber.currentWidget( ).items: item.setSelected(True) #todo copy, paste, undo redo else: return event.accept() elif event.key() == Qt.Key_Q: if self.mdi.activeSubWindow() and self.mdi.activeSubWindow( ).tabber.currentWidget(): for item in self.mdi.activeSubWindow().tabber.currentWidget( ).painter.selectedItems(): item.rotation -= 1 elif event.key() == Qt.Key_E: if self.mdi.activeSubWindow() and self.mdi.activeSubWindow( ).tabber.currentWidget(): for item in self.mdi.activeSubWindow().tabber.currentWidget( ).painter.selectedItems(): item.rotation += 1
class MainWindow(QMainWindow): def __init__(self, *args, **kwargs): super(MainWindow, self).__init__(*args, **kwargs) self._version = "0.1.11" self.setWindowIcon(QIcon("GUI/icons/logo.png")) self.setWindowTitle("Tasmota Device Manager {}".format(self._version)) self.main_splitter = QSplitter() self.devices_splitter = QSplitter(Qt.Vertical) self.fulltopic_queue = [] self.settings = QSettings() self.setMinimumSize(QSize(1280,800)) self.device_model = TasmotaDevicesModel() self.telemetry_model = TasmotaDevicesTree() self.console_model = ConsoleModel() self.sorted_console_model = QSortFilterProxyModel() self.sorted_console_model.setSourceModel(self.console_model) self.sorted_console_model.setFilterKeyColumn(CnsMdl.FRIENDLY_NAME) self.setup_mqtt() self.setup_telemetry_view() self.setup_main_layout() self.add_devices_tab() self.build_toolbars() self.setStatusBar(QStatusBar()) self.queue_timer = QTimer() self.queue_timer.setSingleShot(True) self.queue_timer.timeout.connect(self.mqtt_ask_for_fulltopic) self.build_cons_ctx_menu() self.load_window_state() def setup_main_layout(self): self.mdi = QMdiArea() self.mdi.setActivationOrder(QMdiArea.ActivationHistoryOrder) self.mdi.setViewMode(QMdiArea.TabbedView) self.mdi.setDocumentMode(True) mdi_widget = QWidget() mdi_widget.setLayout(VLayout()) mdi_widget.layout().addWidget(self.mdi) self.devices_splitter.addWidget(mdi_widget) vl_console = VLayout() self.console_view = TableView() self.console_view.setModel(self.sorted_console_model) self.console_view.setupColumns(columns_console) self.console_view.setAlternatingRowColors(True) self.console_view.setSortingEnabled(True) self.console_view.sortByColumn(CnsMdl.TIMESTAMP, Qt.DescendingOrder) self.console_view.verticalHeader().setDefaultSectionSize(20) self.console_view.setMinimumHeight(200) self.console_view.setContextMenuPolicy(Qt.CustomContextMenu) vl_console.addWidget(self.console_view) console_widget = QWidget() console_widget.setLayout(vl_console) self.devices_splitter.addWidget(console_widget) self.main_splitter.insertWidget(0, self.devices_splitter) self.setCentralWidget(self.main_splitter) self.console_view.clicked.connect(self.select_cons_entry) self.console_view.doubleClicked.connect(self.view_payload) self.console_view.customContextMenuRequested.connect(self.show_cons_ctx_menu) def setup_telemetry_view(self): tele_widget = QWidget() vl_tele = VLayout() self.tview = QTreeView() self.tview.setMinimumWidth(300) self.tview.setModel(self.telemetry_model) self.tview.setAlternatingRowColors(True) self.tview.setUniformRowHeights(True) self.tview.setIndentation(15) self.tview.setSizePolicy(QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)) self.tview.expandAll() self.tview.resizeColumnToContents(0) vl_tele.addWidget(self.tview) tele_widget.setLayout(vl_tele) self.main_splitter.addWidget(tele_widget) def setup_mqtt(self): self.mqtt = MqttClient() self.mqtt.connecting.connect(self.mqtt_connecting) self.mqtt.connected.connect(self.mqtt_connected) self.mqtt.disconnected.connect(self.mqtt_disconnected) self.mqtt.connectError.connect(self.mqtt_connectError) self.mqtt.messageSignal.connect(self.mqtt_message) def add_devices_tab(self): tabDevicesList = DevicesListWidget(self) self.mdi.addSubWindow(tabDevicesList) tabDevicesList.setWindowState(Qt.WindowMaximized) def load_window_state(self): wndGeometry = self.settings.value('window_geometry') if wndGeometry: self.restoreGeometry(wndGeometry) spltState = self.settings.value('splitter_state') if spltState: self.main_splitter.restoreState(spltState) def build_toolbars(self): main_toolbar = Toolbar(orientation=Qt.Horizontal, iconsize=32, label_position=Qt.ToolButtonIconOnly) main_toolbar.setObjectName("main_toolbar") self.addToolBar(main_toolbar) main_toolbar.addAction(QIcon("./GUI/icons/connections.png"), "Configure MQTT broker", self.setup_broker) agBroker = QActionGroup(self) agBroker.setExclusive(True) self.actConnect = CheckableAction(QIcon("./GUI/icons/connect.png"), "Connect to the broker", agBroker) self.actDisconnect = CheckableAction(QIcon("./GUI/icons/disconnect.png"), "Disconnect from broker", agBroker) self.actDisconnect.setChecked(True) self.actConnect.triggered.connect(self.mqtt_connect) self.actDisconnect.triggered.connect(self.mqtt_disconnect) main_toolbar.addActions(agBroker.actions()) main_toolbar.addSeparator() def initial_query(self, idx): for q in initial_queries: topic = "{}status".format(self.device_model.commandTopic(idx)) self.mqtt.publish(topic, q) q = q if q else '' self.console_log(topic, "Asked for STATUS {}".format(q), q) def setup_broker(self): brokers_dlg = BrokerDialog() if brokers_dlg.exec_() == QDialog.Accepted and self.mqtt.state == self.mqtt.Connected: self.mqtt.disconnect() def mqtt_connect(self): self.broker_hostname = self.settings.value('hostname', 'localhost') self.broker_port = self.settings.value('port', 1883, int) self.broker_username = self.settings.value('username') self.broker_password = self.settings.value('password') self.mqtt.hostname = self.broker_hostname self.mqtt.port = self.broker_port if self.broker_username: self.mqtt.setAuth(self.broker_username, self.broker_password) if self.mqtt.state == self.mqtt.Disconnected: self.mqtt.connectToHost() def mqtt_disconnect(self): self.mqtt.disconnectFromHost() def mqtt_connecting(self): self.statusBar().showMessage("Connecting to broker") def mqtt_connected(self): self.statusBar().showMessage("Connected to {}:{} as {}".format(self.broker_hostname, self.broker_port, self.broker_username if self.broker_username else '[anonymous]')) self.mqtt_subscribe() for d in range(self.device_model.rowCount()): idx = self.device_model.index(d, 0) self.initial_query(idx) def mqtt_subscribe(self): main_topics = ["+/stat/+", "+/tele/+", "stat/#", "tele/#"] for d in range(self.device_model.rowCount()): idx = self.device_model.index(d, 0) if not self.device_model.isDefaultTemplate(idx): main_topics.append(self.device_model.commandTopic(idx)) main_topics.append(self.device_model.statTopic(idx)) for t in main_topics: self.mqtt.subscribe(t) def mqtt_ask_for_fulltopic(self): for i in range(len(self.fulltopic_queue)): self.mqtt.publish(self.fulltopic_queue.pop(0)) def mqtt_disconnected(self): self.statusBar().showMessage("Disconnected") def mqtt_connectError(self, rc): reason = { 1: "Incorrect protocol version", 2: "Invalid client identifier", 3: "Server unavailable", 4: "Bad username or password", 5: "Not authorized", } self.statusBar().showMessage("Connection error: {}".format(reason[rc])) self.actDisconnect.setChecked(True) def mqtt_message(self, topic, msg): found = self.device_model.findDevice(topic) if found.reply == 'LWT': if not msg: msg = "offline" if found.index.isValid(): self.console_log(topic, "LWT update: {}".format(msg), msg) self.device_model.updateValue(found.index, DevMdl.LWT, msg) elif msg == "Online": self.console_log(topic, "LWT for unknown device '{}'. Asking for FullTopic.".format(found.topic), msg, False) self.fulltopic_queue.append("cmnd/{}/fulltopic".format(found.topic)) self.fulltopic_queue.append("{}/cmnd/fulltopic".format(found.topic)) self.queue_timer.start(1500) elif found.reply == 'RESULT': full_topic = loads(msg).get('FullTopic') new_topic = loads(msg).get('Topic') template_name = loads(msg).get('NAME') if full_topic: # TODO: update FullTopic for existing device AFTER the FullTopic changes externally (the message will arrive from new FullTopic) if not found.index.isValid(): self.console_log(topic, "FullTopic for {}".format(found.topic), msg, False) new_idx = self.device_model.addDevice(found.topic, full_topic, lwt='online') tele_idx = self.telemetry_model.addDevice(TasmotaDevice, found.topic) self.telemetry_model.devices[found.topic] = tele_idx #TODO: add QSortFilterProxyModel to telemetry treeview and sort devices after adding self.initial_query(new_idx) self.console_log(topic, "Added {} with fulltopic {}, querying for STATE".format(found.topic, full_topic), msg) self.tview.expand(tele_idx) self.tview.resizeColumnToContents(0) if new_topic: if found.index.isValid() and found.topic != new_topic: self.console_log(topic, "New topic for {}".format(found.topic), msg) self.device_model.updateValue(found.index, DevMdl.TOPIC, new_topic) tele_idx = self.telemetry_model.devices.get(found.topic) if tele_idx: self.telemetry_model.setDeviceName(tele_idx, new_topic) self.telemetry_model.devices[new_topic] = self.telemetry_model.devices.pop(found.topic) if template_name: self.device_model.updateValue(found.index, DevMdl.MODULE, template_name) elif found.index.isValid(): if found.reply == 'STATUS': self.console_log(topic, "Received device status", msg) payload = loads(msg)['Status'] self.device_model.updateValue(found.index, DevMdl.FRIENDLY_NAME, payload['FriendlyName'][0]) self.telemetry_model.setDeviceFriendlyName(self.telemetry_model.devices[found.topic], payload['FriendlyName'][0]) self.tview.resizeColumnToContents(0) module = payload['Module'] if module == '0': self.mqtt.publish(self.device_model.commandTopic(found.index)+"template") else: self.device_model.updateValue(found.index, DevMdl.MODULE, module) elif found.reply == 'STATUS1': self.console_log(topic, "Received program information", msg) payload = loads(msg)['StatusPRM'] self.device_model.updateValue(found.index, DevMdl.RESTART_REASON, payload['RestartReason']) elif found.reply == 'STATUS2': self.console_log(topic, "Received firmware information", msg) payload = loads(msg)['StatusFWR'] self.device_model.updateValue(found.index, DevMdl.FIRMWARE, payload['Version']) self.device_model.updateValue(found.index, DevMdl.CORE, payload['Core']) elif found.reply == 'STATUS3': self.console_log(topic, "Received syslog information", msg) payload = loads(msg)['StatusLOG'] self.device_model.updateValue(found.index, DevMdl.TELEPERIOD, payload['TelePeriod']) elif found.reply == 'STATUS5': self.console_log(topic, "Received network status", msg) payload = loads(msg)['StatusNET'] self.device_model.updateValue(found.index, DevMdl.MAC, payload['Mac']) self.device_model.updateValue(found.index, DevMdl.IP, payload['IPAddress']) elif found.reply == 'STATUS8': self.console_log(topic, "Received telemetry", msg) payload = loads(msg)['StatusSNS'] self.parse_telemetry(found.index, payload) elif found.reply == 'STATUS11': self.console_log(topic, "Received device state", msg) payload = loads(msg)['StatusSTS'] self.parse_state(found.index, payload) elif found.reply == 'SENSOR': self.console_log(topic, "Received telemetry", msg) payload = loads(msg) self.parse_telemetry(found.index, payload) elif found.reply == 'STATE': self.console_log(topic, "Received device state", msg) payload = loads(msg) self.parse_state(found.index, payload) elif found.reply.startswith('POWER'): self.console_log(topic, "Received {} state".format(found.reply), msg) payload = {found.reply: msg} self.parse_power(found.index, payload) def parse_power(self, index, payload): old = self.device_model.power(index) power = {k: payload[k] for k in payload.keys() if k.startswith("POWER")} needs_update = False if old: for k in old.keys(): needs_update |= old[k] != power.get(k, old[k]) if needs_update: break else: needs_update = True if needs_update: self.device_model.updateValue(index, DevMdl.POWER, power) def parse_state(self, index, payload): bssid = payload['Wifi'].get('BSSId') if not bssid: bssid = payload['Wifi'].get('APMac') self.device_model.updateValue(index, DevMdl.BSSID, bssid) self.device_model.updateValue(index, DevMdl.SSID, payload['Wifi']['SSId']) self.device_model.updateValue(index, DevMdl.CHANNEL, payload['Wifi'].get('Channel')) self.device_model.updateValue(index, DevMdl.RSSI, payload['Wifi']['RSSI']) self.device_model.updateValue(index, DevMdl.UPTIME, payload['Uptime']) self.device_model.updateValue(index, DevMdl.LOADAVG, payload.get('LoadAvg')) self.parse_power(index, payload) tele_idx = self.telemetry_model.devices.get(self.device_model.topic(index)) if tele_idx: tele_device = self.telemetry_model.getNode(tele_idx) self.telemetry_model.setDeviceFriendlyName(tele_idx, self.device_model.friendly_name(index)) pr = tele_device.provides() for k in pr.keys(): self.telemetry_model.setData(pr[k], payload.get(k)) def parse_telemetry(self, index, payload): device = self.telemetry_model.devices.get(self.device_model.topic(index)) if device: node = self.telemetry_model.getNode(device) time = node.provides()['Time'] if 'Time' in payload: self.telemetry_model.setData(time, payload.pop('Time')) temp_unit = "C" pres_unit = "hPa" if 'TempUnit' in payload: temp_unit = payload.pop('TempUnit') if 'PressureUnit' in payload: pres_unit = payload.pop('PressureUnit') for sensor in sorted(payload.keys()): if sensor == 'DS18x20': for sns_name in payload[sensor].keys(): d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice(DS18x20, payload[sensor][sns_name]['Type'], device) self.telemetry_model.getNode(d).setTempUnit(temp_unit) payload[sensor][sns_name]['Id'] = payload[sensor][sns_name].pop('Address') pr = self.telemetry_model.getNode(d).provides() for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor][sns_name].get(pk)) self.tview.expand(d) elif sensor.startswith('DS18B20'): d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice(DS18x20, sensor, device) self.telemetry_model.getNode(d).setTempUnit(temp_unit) pr = self.telemetry_model.getNode(d).provides() for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor].get(pk)) self.tview.expand(d) if sensor == 'COUNTER': d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice(CounterSns, "Counter", device) pr = self.telemetry_model.getNode(d).provides() for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor].get(pk)) self.tview.expand(d) else: d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice(sensor_map.get(sensor, Node), sensor, device) pr = self.telemetry_model.getNode(d).provides() if 'Temperature' in pr: self.telemetry_model.getNode(d).setTempUnit(temp_unit) if 'Pressure' in pr or 'SeaPressure' in pr: self.telemetry_model.getNode(d).setPresUnit(pres_unit) for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor].get(pk)) self.tview.expand(d) self.tview.resizeColumnToContents(0) def console_log(self, topic, description, payload, known=True): device = self.device_model.findDevice(topic) fname = self.device_model.friendly_name(device.index) self.console_model.addEntry(topic, fname, description, payload, known) self.console_view.resizeColumnToContents(1) def view_payload(self, idx): idx = self.sorted_console_model.mapToSource(idx) row = idx.row() timestamp = self.console_model.data(self.console_model.index(row, CnsMdl.TIMESTAMP)) topic = self.console_model.data(self.console_model.index(row, CnsMdl.TOPIC)) payload = self.console_model.data(self.console_model.index(row, CnsMdl.PAYLOAD)) dlg = PayloadViewDialog(timestamp, topic, payload) dlg.exec_() def select_cons_entry(self, idx): self.cons_idx = idx def build_cons_ctx_menu(self): self.cons_ctx_menu = QMenu() self.cons_ctx_menu.addAction("View payload", lambda: self.view_payload(self.cons_idx)) self.cons_ctx_menu.addSeparator() self.cons_ctx_menu.addAction("Show only this device", lambda: self.cons_set_filter(self.cons_idx)) self.cons_ctx_menu.addAction("Show all devices", self.cons_set_filter) def show_cons_ctx_menu(self, at): self.select_cons_entry(self.console_view.indexAt(at)) self.cons_ctx_menu.popup(self.console_view.viewport().mapToGlobal(at)) def cons_set_filter(self, idx=None): if idx: idx = self.sorted_console_model.mapToSource(idx) topic = self.console_model.data(self.console_model.index(idx.row(), CnsMdl.FRIENDLY_NAME)) self.sorted_console_model.setFilterFixedString(topic) else: self.sorted_console_model.setFilterFixedString("") def closeEvent(self, e): self.settings.setValue("window_geometry", self.saveGeometry()) self.settings.setValue("splitter_state", self.main_splitter.saveState()) self.settings.sync() e.accept()
class MainWindow(QMainWindow): def __init__(self, *args, **kwargs): super(MainWindow, self).__init__(*args, **kwargs) self._version = "0.1.20" self.setWindowIcon(QIcon("GUI/icons/logo.png")) self.setWindowTitle("Tasmota Device Manager {}".format(self._version)) self.main_splitter = QSplitter() self.devices_splitter = QSplitter(Qt.Vertical) self.mqtt_queue = [] self.devices = {} self.fulltopic_queue = [] old_settings = QSettings() self.settings = QSettings("{}/TDM/tdm.cfg".format(QDir.homePath()), QSettings.IniFormat) self.setMinimumSize(QSize(1280, 800)) for k in old_settings.allKeys(): self.settings.setValue(k, old_settings.value(k)) old_settings.remove(k) self.device_model = TasmotaDevicesModel() self.telemetry_model = TasmotaDevicesTree() self.console_model = ConsoleModel() self.sorted_console_model = QSortFilterProxyModel() self.sorted_console_model.setSourceModel(self.console_model) self.sorted_console_model.setFilterKeyColumn(CnsMdl.FRIENDLY_NAME) self.setup_mqtt() self.setup_telemetry_view() self.setup_main_layout() self.add_devices_tab() self.build_toolbars() self.setStatusBar(QStatusBar()) self.queue_timer = QTimer() self.queue_timer.timeout.connect(self.mqtt_publish_queue) self.queue_timer.start(500) self.auto_timer = QTimer() self.auto_timer.timeout.connect(self.autoupdate) self.load_window_state() if self.settings.value("connect_on_startup", False, bool): self.actToggleConnect.trigger() def setup_main_layout(self): self.mdi = QMdiArea() self.mdi.setActivationOrder(QMdiArea.ActivationHistoryOrder) self.mdi.setViewMode(QMdiArea.TabbedView) self.mdi.setDocumentMode(True) mdi_widget = QWidget() mdi_widget.setLayout(VLayout()) mdi_widget.layout().addWidget(self.mdi) self.devices_splitter.addWidget(mdi_widget) vl_console = VLayout() hl_filter = HLayout() self.cbFilter = QCheckBox("Console filtering") self.cbxFilterDevice = QComboBox() self.cbxFilterDevice.setEnabled(False) self.cbxFilterDevice.setFixedWidth(200) self.cbxFilterDevice.setModel(self.device_model) self.cbxFilterDevice.setModelColumn(DevMdl.FRIENDLY_NAME) hl_filter.addWidgets([self.cbFilter, self.cbxFilterDevice]) hl_filter.addStretch(0) vl_console.addLayout(hl_filter) self.console_view = TableView() self.console_view.setModel(self.console_model) self.console_view.setupColumns(columns_console) self.console_view.setAlternatingRowColors(True) self.console_view.verticalHeader().setDefaultSectionSize(20) self.console_view.setMinimumHeight(200) vl_console.addWidget(self.console_view) console_widget = QWidget() console_widget.setLayout(vl_console) self.devices_splitter.addWidget(console_widget) self.main_splitter.insertWidget(0, self.devices_splitter) self.setCentralWidget(self.main_splitter) self.console_view.clicked.connect(self.select_cons_entry) self.console_view.doubleClicked.connect(self.view_payload) self.cbFilter.toggled.connect(self.toggle_console_filter) self.cbxFilterDevice.currentTextChanged.connect( self.select_console_filter) def setup_telemetry_view(self): tele_widget = QWidget() vl_tele = VLayout() self.tview = QTreeView() self.tview.setMinimumWidth(300) self.tview.setModel(self.telemetry_model) self.tview.setAlternatingRowColors(True) self.tview.setUniformRowHeights(True) self.tview.setIndentation(15) self.tview.setSizePolicy( QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)) self.tview.expandAll() self.tview.resizeColumnToContents(0) vl_tele.addWidget(self.tview) tele_widget.setLayout(vl_tele) self.main_splitter.addWidget(tele_widget) def setup_mqtt(self): self.mqtt = MqttClient() self.mqtt.connecting.connect(self.mqtt_connecting) self.mqtt.connected.connect(self.mqtt_connected) self.mqtt.disconnected.connect(self.mqtt_disconnected) self.mqtt.connectError.connect(self.mqtt_connectError) self.mqtt.messageSignal.connect(self.mqtt_message) def add_devices_tab(self): tabDevicesList = DevicesListWidget(self) self.mdi.addSubWindow(tabDevicesList) tabDevicesList.setWindowState(Qt.WindowMaximized) def load_window_state(self): wndGeometry = self.settings.value('window_geometry') if wndGeometry: self.restoreGeometry(wndGeometry) spltState = self.settings.value('splitter_state') if spltState: self.main_splitter.restoreState(spltState) def build_toolbars(self): main_toolbar = Toolbar(orientation=Qt.Horizontal, iconsize=16, label_position=Qt.ToolButtonTextBesideIcon) main_toolbar.setObjectName("main_toolbar") self.addToolBar(main_toolbar) main_toolbar.addAction(QIcon("./GUI/icons/connections.png"), "Broker", self.setup_broker) self.actToggleConnect = QAction(QIcon("./GUI/icons/disconnect.png"), "MQTT") self.actToggleConnect.setCheckable(True) self.actToggleConnect.toggled.connect(self.toggle_connect) main_toolbar.addAction(self.actToggleConnect) self.actToggleAutoUpdate = QAction(QIcon("./GUI/icons/automatic.png"), "Auto telemetry") self.actToggleAutoUpdate.setCheckable(True) self.actToggleAutoUpdate.toggled.connect(self.toggle_autoupdate) main_toolbar.addAction(self.actToggleAutoUpdate) main_toolbar.addSeparator() main_toolbar.addAction(QIcon("./GUI/icons/bssid.png"), "BSSId", self.bssid) main_toolbar.addAction(QIcon("./GUI/icons/export.png"), "Export list", self.export) def initial_query(self, idx, queued=False): for q in initial_queries: topic = "{}status".format(self.device_model.commandTopic(idx)) if queued: self.mqtt_queue.append([topic, q]) else: self.mqtt.publish(topic, q, 1) self.console_log(topic, "Asked for STATUS {}".format(q), q) def setup_broker(self): brokers_dlg = BrokerDialog() if brokers_dlg.exec_( ) == QDialog.Accepted and self.mqtt.state == self.mqtt.Connected: self.mqtt.disconnect() def toggle_autoupdate(self, state): if state: self.auto_timer.setInterval(5000) self.auto_timer.start() def toggle_connect(self, state): if state and self.mqtt.state == self.mqtt.Disconnected: self.broker_hostname = self.settings.value('hostname', 'localhost') self.broker_port = self.settings.value('port', 1883, int) self.broker_username = self.settings.value('username') self.broker_password = self.settings.value('password') self.mqtt.hostname = self.broker_hostname self.mqtt.port = self.broker_port if self.broker_username: self.mqtt.setAuth(self.broker_username, self.broker_password) self.mqtt.connectToHost() elif not state and self.mqtt.state == self.mqtt.Connected: self.mqtt_disconnect() def autoupdate(self): if self.mqtt.state == self.mqtt.Connected: for d in range(self.device_model.rowCount()): idx = self.device_model.index(d, 0) cmnd = self.device_model.commandTopic(idx) self.mqtt.publish(cmnd + "STATUS", payload=8) def mqtt_connect(self): self.broker_hostname = self.settings.value('hostname', 'localhost') self.broker_port = self.settings.value('port', 1883, int) self.broker_username = self.settings.value('username') self.broker_password = self.settings.value('password') self.mqtt.hostname = self.broker_hostname self.mqtt.port = self.broker_port if self.broker_username: self.mqtt.setAuth(self.broker_username, self.broker_password) if self.mqtt.state == self.mqtt.Disconnected: self.mqtt.connectToHost() def mqtt_disconnect(self): self.mqtt.disconnectFromHost() def mqtt_connecting(self): self.statusBar().showMessage("Connecting to broker") def mqtt_connected(self): self.actToggleConnect.setIcon(QIcon("./GUI/icons/connect.png")) self.statusBar().showMessage("Connected to {}:{} as {}".format( self.broker_hostname, self.broker_port, self.broker_username if self.broker_username else '[anonymous]')) self.mqtt_subscribe() for d in range(self.device_model.rowCount()): idx = self.device_model.index(d, 0) self.initial_query(idx) def mqtt_subscribe(self): main_topics = ["+/stat/+", "+/tele/+", "stat/#", "tele/#"] for d in range(self.device_model.rowCount()): idx = self.device_model.index(d, 0) if not self.device_model.isDefaultTemplate(idx): main_topics.append(self.device_model.commandTopic(idx)) main_topics.append(self.device_model.statTopic(idx)) for t in main_topics: self.mqtt.subscribe(t) def mqtt_publish_queue(self): for q in self.mqtt_queue: t, p = q self.mqtt.publish(t, p) self.mqtt_queue.pop(self.mqtt_queue.index(q)) def mqtt_disconnected(self): self.actToggleConnect.setIcon(QIcon("./GUI/icons/disconnect.png")) self.statusBar().showMessage("Disconnected") def mqtt_connectError(self, rc): reason = { 1: "Incorrect protocol version", 2: "Invalid client identifier", 3: "Server unavailable", 4: "Bad username or password", 5: "Not authorized", } self.statusBar().showMessage("Connection error: {}".format(reason[rc])) self.actToggleConnect.setChecked(False) def mqtt_message(self, topic, msg): found = self.device_model.findDevice(topic) if found.reply == 'LWT': if not msg: msg = "offline" if found.index.isValid(): self.console_log(topic, "LWT update: {}".format(msg), msg) self.device_model.updateValue(found.index, DevMdl.LWT, msg) self.initial_query(found.index, queued=True) elif msg == "Online": self.console_log( topic, "LWT for unknown device '{}'. Asking for FullTopic.". format(found.topic), msg, False) self.mqtt_queue.append( ["cmnd/{}/fulltopic".format(found.topic), ""]) self.mqtt_queue.append( ["{}/cmnd/fulltopic".format(found.topic), ""]) elif found.reply == 'RESULT': try: full_topic = loads(msg).get('FullTopic') new_topic = loads(msg).get('Topic') template_name = loads(msg).get('NAME') ota_url = loads(msg).get('OtaUrl') teleperiod = loads(msg).get('TelePeriod') if full_topic: # TODO: update FullTopic for existing device AFTER the FullTopic changes externally (the message will arrive from new FullTopic) if not found.index.isValid(): self.console_log( topic, "FullTopic for {}".format(found.topic), msg, False) new_idx = self.device_model.addDevice(found.topic, full_topic, lwt='online') tele_idx = self.telemetry_model.addDevice( TasmotaDevice, found.topic) self.telemetry_model.devices[found.topic] = tele_idx #TODO: add QSortFilterProxyModel to telemetry treeview and sort devices after adding self.initial_query(new_idx) self.console_log( topic, "Added {} with fulltopic {}, querying for STATE". format(found.topic, full_topic), msg) self.tview.expand(tele_idx) self.tview.resizeColumnToContents(0) elif new_topic: if found.index.isValid() and found.topic != new_topic: self.console_log( topic, "New topic for {}".format(found.topic), msg) self.device_model.updateValue(found.index, DevMdl.TOPIC, new_topic) tele_idx = self.telemetry_model.devices.get( found.topic) if tele_idx: self.telemetry_model.setDeviceName( tele_idx, new_topic) self.telemetry_model.devices[ new_topic] = self.telemetry_model.devices.pop( found.topic) elif template_name: self.device_model.updateValue( found.index, DevMdl.MODULE, "{} (0)".format(template_name)) elif ota_url: self.device_model.updateValue(found.index, DevMdl.OTA_URL, ota_url) elif teleperiod: self.device_model.updateValue(found.index, DevMdl.TELEPERIOD, teleperiod) except JSONDecodeError as e: self.console_log( topic, "JSON payload decode error. Check error.log for additional info." ) with open("{}/TDM/error.log".format(QDir.homePath()), "a+") as l: l.write("{}\t{}\t{}\t{}\n".format( QDateTime.currentDateTime().toString( "yyyy-MM-dd hh:mm:ss"), topic, msg, e.msg)) elif found.index.isValid(): ok = False try: if msg.startswith("{"): payload = loads(msg) else: payload = msg ok = True except JSONDecodeError as e: self.console_log( topic, "JSON payload decode error. Check error.log for additional info." ) with open("{}/TDM/error.log".format(QDir.homePath()), "a+") as l: l.write("{}\t{}\t{}\t{}\n".format( QDateTime.currentDateTime().toString( "yyyy-MM-dd hh:mm:ss"), topic, msg, e.msg)) if ok: try: if found.reply == 'STATUS': self.console_log(topic, "Received device status", msg) payload = payload['Status'] self.device_model.updateValue( found.index, DevMdl.FRIENDLY_NAME, payload['FriendlyName'][0]) self.telemetry_model.setDeviceFriendlyName( self.telemetry_model.devices[found.topic], payload['FriendlyName'][0]) module = payload['Module'] if module == 0: self.mqtt.publish( self.device_model.commandTopic(found.index) + "template") else: self.device_model.updateValue( found.index, DevMdl.MODULE, modules.get(module, 'Unknown')) self.device_model.updateValue(found.index, DevMdl.MODULE_ID, module) elif found.reply == 'STATUS1': self.console_log(topic, "Received program information", msg) payload = payload['StatusPRM'] self.device_model.updateValue( found.index, DevMdl.RESTART_REASON, payload.get('RestartReason')) self.device_model.updateValue(found.index, DevMdl.OTA_URL, payload.get('OtaUrl')) elif found.reply == 'STATUS2': self.console_log(topic, "Received firmware information", msg) payload = payload['StatusFWR'] self.device_model.updateValue(found.index, DevMdl.FIRMWARE, payload['Version']) self.device_model.updateValue(found.index, DevMdl.CORE, payload['Core']) elif found.reply == 'STATUS3': self.console_log(topic, "Received syslog information", msg) payload = payload['StatusLOG'] self.device_model.updateValue(found.index, DevMdl.TELEPERIOD, payload['TelePeriod']) elif found.reply == 'STATUS5': self.console_log(topic, "Received network status", msg) payload = payload['StatusNET'] self.device_model.updateValue(found.index, DevMdl.MAC, payload['Mac']) self.device_model.updateValue(found.index, DevMdl.IP, payload['IPAddress']) elif found.reply in ('STATE', 'STATUS11'): self.console_log(topic, "Received device state", msg) if found.reply == 'STATUS11': payload = payload['StatusSTS'] self.parse_state(found.index, payload) elif found.reply in ('SENSOR', 'STATUS8'): self.console_log(topic, "Received telemetry", msg) if found.reply == 'STATUS8': payload = payload['StatusSNS'] self.parse_telemetry(found.index, payload) elif found.reply.startswith('POWER'): self.console_log( topic, "Received {} state".format(found.reply), msg) payload = {found.reply: msg} self.parse_power(found.index, payload) except KeyError as k: self.console_log( topic, "JSON key error. Check error.log for additional info.") with open("{}/TDM/error.log".format(QDir.homePath()), "a+") as l: l.write("{}\t{}\t{}\tKeyError: {}\n".format( QDateTime.currentDateTime().toString( "yyyy-MM-dd hh:mm:ss"), topic, payload, k.args[0])) def parse_power(self, index, payload, from_state=False): old = self.device_model.power(index) power = { k: payload[k] for k in payload.keys() if k.startswith("POWER") } # TODO: fix so that number of relays get updated properly after module/no. of relays change needs_update = False if old: # if from_state and len(old) != len(power): # needs_update = True # # else: for k in old.keys(): needs_update |= old[k] != power.get(k, old[k]) if needs_update: break else: needs_update = True if needs_update: self.device_model.updateValue(index, DevMdl.POWER, power) def parse_state(self, index, payload): bssid = payload['Wifi'].get('BSSId') if not bssid: bssid = payload['Wifi'].get('APMac') self.device_model.updateValue(index, DevMdl.BSSID, bssid) self.device_model.updateValue(index, DevMdl.SSID, payload['Wifi']['SSId']) self.device_model.updateValue(index, DevMdl.CHANNEL, payload['Wifi'].get('Channel', "n/a")) self.device_model.updateValue(index, DevMdl.RSSI, payload['Wifi']['RSSI']) self.device_model.updateValue(index, DevMdl.UPTIME, payload['Uptime']) self.device_model.updateValue(index, DevMdl.LOADAVG, payload.get('LoadAvg')) self.device_model.updateValue(index, DevMdl.LINKCOUNT, payload['Wifi'].get('LinkCount', "n/a")) self.device_model.updateValue(index, DevMdl.DOWNTIME, payload['Wifi'].get('Downtime', "n/a")) self.parse_power(index, payload, True) tele_idx = self.telemetry_model.devices.get( self.device_model.topic(index)) if tele_idx: tele_device = self.telemetry_model.getNode(tele_idx) self.telemetry_model.setDeviceFriendlyName( tele_idx, self.device_model.friendly_name(index)) pr = tele_device.provides() for k in pr.keys(): self.telemetry_model.setData(pr[k], payload.get(k)) def parse_telemetry(self, index, payload): device = self.telemetry_model.devices.get( self.device_model.topic(index)) if device: node = self.telemetry_model.getNode(device) time = node.provides()['Time'] if 'Time' in payload: self.telemetry_model.setData(time, payload.pop('Time')) temp_unit = "C" pres_unit = "hPa" if 'TempUnit' in payload: temp_unit = payload.pop('TempUnit') if 'PressureUnit' in payload: pres_unit = payload.pop('PressureUnit') for sensor in sorted(payload.keys()): if sensor == 'DS18x20': for sns_name in payload[sensor].keys(): d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice( DS18x20, payload[sensor][sns_name]['Type'], device) self.telemetry_model.getNode(d).setTempUnit(temp_unit) payload[sensor][sns_name]['Id'] = payload[sensor][ sns_name].pop('Address') pr = self.telemetry_model.getNode(d).provides() for pk in pr.keys(): self.telemetry_model.setData( pr[pk], payload[sensor][sns_name].get(pk)) self.tview.expand(d) elif sensor.startswith('DS18B20'): d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice( DS18x20, sensor, device) self.telemetry_model.getNode(d).setTempUnit(temp_unit) pr = self.telemetry_model.getNode(d).provides() for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor].get(pk)) self.tview.expand(d) if sensor == 'COUNTER': d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice( CounterSns, "Counter", device) pr = self.telemetry_model.getNode(d).provides() for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor].get(pk)) self.tview.expand(d) else: d = node.devices().get(sensor) if not d: d = self.telemetry_model.addDevice( sensor_map.get(sensor, Node), sensor, device) pr = self.telemetry_model.getNode(d).provides() if 'Temperature' in pr: self.telemetry_model.getNode(d).setTempUnit(temp_unit) if 'Pressure' in pr or 'SeaPressure' in pr: self.telemetry_model.getNode(d).setPresUnit(pres_unit) for pk in pr.keys(): self.telemetry_model.setData(pr[pk], payload[sensor].get(pk)) self.tview.expand(d) # self.tview.resizeColumnToContents(0) def console_log(self, topic, description, payload="", known=True): longest_tp = 0 longest_fn = 0 short_topic = "/".join(topic.split("/")[0:-1]) fname = self.devices.get(short_topic, "") if not fname: device = self.device_model.findDevice(topic) fname = self.device_model.friendly_name(device.index) self.devices.update({short_topic: fname}) self.console_model.addEntry(topic, fname, description, payload, known) if len(topic) > longest_tp: longest_tp = len(topic) self.console_view.resizeColumnToContents(1) if len(fname) > longest_fn: longest_fn = len(fname) self.console_view.resizeColumnToContents(1) def view_payload(self, idx): if self.cbFilter.isChecked(): idx = self.sorted_console_model.mapToSource(idx) row = idx.row() timestamp = self.console_model.data( self.console_model.index(row, CnsMdl.TIMESTAMP)) topic = self.console_model.data( self.console_model.index(row, CnsMdl.TOPIC)) payload = self.console_model.data( self.console_model.index(row, CnsMdl.PAYLOAD)) dlg = PayloadViewDialog(timestamp, topic, payload) dlg.exec_() def select_cons_entry(self, idx): self.cons_idx = idx def export(self): fname, _ = QFileDialog.getSaveFileName(self, "Export device list as...", directory=QDir.homePath(), filter="CSV files (*.csv)") if fname: if not fname.endswith(".csv"): fname += ".csv" with open(fname, "w", encoding='utf8') as f: column_titles = [ 'mac', 'topic', 'friendly_name', 'full_topic', 'cmnd_topic', 'stat_topic', 'tele_topic', 'module', 'module_id', 'firmware', 'core' ] c = csv.writer(f) c.writerow(column_titles) for r in range(self.device_model.rowCount()): d = self.device_model.index(r, 0) c.writerow([ self.device_model.mac(d), self.device_model.topic(d), self.device_model.friendly_name(d), self.device_model.fullTopic(d), self.device_model.commandTopic(d), self.device_model.statTopic(d), self.device_model.teleTopic(d), modules.get(self.device_model.module(d)), self.device_model.module(d), self.device_model.firmware(d), self.device_model.core(d) ]) def bssid(self): BSSIdDialog().exec_() # if dlg.exec_() == QDialog.Accepted: def toggle_console_filter(self, state): self.cbxFilterDevice.setEnabled(state) if state: self.console_view.setModel(self.sorted_console_model) else: self.console_view.setModel(self.console_model) def select_console_filter(self, fname): self.sorted_console_model.setFilterFixedString(fname) def closeEvent(self, e): self.settings.setValue("window_geometry", self.saveGeometry()) self.settings.setValue("splitter_state", self.main_splitter.saveState()) self.settings.sync() e.accept()
class MainWindow(QMainWindow): def __init__(self): super(MainWindow, self).__init__() self.mdiArea = QMdiArea() self.mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.mdiArea.setViewMode(QMdiArea.TabbedView) self.mdiArea.setDocumentMode(True) self.mdiArea.setTabsClosable(True) self.mdiArea.setTabsMovable(True) self.setCentralWidget(self.mdiArea) self.mdiArea.subWindowActivated.connect(self.updateMenus) self.windowMapper = QSignalMapper(self) self.windowMapper.mapped[QWidget].connect(self.setActiveSubWindow) self.createActions() self.createMenus() self.createToolBars() self.createStatusBar() self.updateMenus() self.readSettings() self.setWindowTitle("MDI") def closeEvent(self, event): self.mdiArea.closeAllSubWindows() if self.mdiArea.currentSubWindow(): event.ignore() else: self.writeSettings() event.accept() def newFile(self): child = self.createMdiChild() child.newFile() child.show() def open(self): fileName, _ = QFileDialog.getOpenFileName(self) if fileName: existing = self.findMdiChild(fileName) if existing: self.mdiArea.setActiveSubWindow(existing) return child = self.createMdiChild() if child.loadFile(fileName): self.statusBar().showMessage("File loaded", 2000) child.show() else: child.close() def save(self): if self.activeMdiChild() and self.activeMdiChild().save(): self.statusBar().showMessage("File saved", 2000) def saveAs(self): if self.activeMdiChild() and self.activeMdiChild().saveAs(): self.statusBar().showMessage("File saved", 2000) def cut(self): if self.activeMdiChild(): self.activeMdiChild().cut() def copy(self): if self.activeMdiChild(): self.activeMdiChild().copy() def paste(self): if self.activeMdiChild(): self.activeMdiChild().paste() def about(self): QMessageBox.about( self, "About MDI", "The <b>MDI</b> example demonstrates how to write multiple " "document interface applications using Qt.") def updateMenus(self): hasMdiChild = (self.activeMdiChild() is not None) self.saveAct.setEnabled(hasMdiChild) self.saveAsAct.setEnabled(hasMdiChild) self.pasteAct.setEnabled(hasMdiChild) self.closeAct.setEnabled(hasMdiChild) self.closeAllAct.setEnabled(hasMdiChild) self.tileAct.setEnabled(hasMdiChild) self.cascadeAct.setEnabled(hasMdiChild) self.nextAct.setEnabled(hasMdiChild) self.previousAct.setEnabled(hasMdiChild) self.separatorAct.setVisible(hasMdiChild) hasSelection = (self.activeMdiChild() is not None and self.activeMdiChild().textCursor().hasSelection()) self.cutAct.setEnabled(hasSelection) self.copyAct.setEnabled(hasSelection) def updateWindowMenu(self): self.windowMenu.clear() self.windowMenu.addAction(self.closeAct) self.windowMenu.addAction(self.closeAllAct) self.windowMenu.addSeparator() self.windowMenu.addAction(self.tileAct) self.windowMenu.addAction(self.cascadeAct) self.windowMenu.addSeparator() self.windowMenu.addAction(self.nextAct) self.windowMenu.addAction(self.previousAct) self.windowMenu.addAction(self.separatorAct) windows = self.mdiArea.subWindowList() self.separatorAct.setVisible(len(windows) != 0) for i, window in enumerate(windows): child = window.widget() text = "%d %s" % (i + 1, child.userFriendlyCurrentFile()) if i < 9: text = '&' + text action = self.windowMenu.addAction(text) action.setCheckable(True) action.setChecked(child is self.activeMdiChild()) action.triggered.connect(self.windowMapper.map) self.windowMapper.setMapping(action, window) def createMdiChild(self): child = MdiChild() self.mdiArea.addSubWindow(child) child.copyAvailable.connect(self.cutAct.setEnabled) child.copyAvailable.connect(self.copyAct.setEnabled) return child def createActions(self): self.newAct = QAction(QIcon(':/images/new.png'), "&New", self, shortcut=QKeySequence.New, statusTip="Create a new file", triggered=self.newFile) self.openAct = QAction(QIcon(':/images/open.png'), "&Open...", self, shortcut=QKeySequence.Open, statusTip="Open an existing file", triggered=self.open) self.saveAct = QAction(QIcon(':/images/save.png'), "&Save", self, shortcut=QKeySequence.Save, statusTip="Save the document to disk", triggered=self.save) self.saveAsAct = QAction( "Save &As...", self, shortcut=QKeySequence.SaveAs, statusTip="Save the document under a new name", triggered=self.saveAs) self.exitAct = QAction( "E&xit", self, shortcut=QKeySequence.Quit, statusTip="Exit the application", triggered=QApplication.instance().closeAllWindows) self.cutAct = QAction( QIcon(':/images/cut.png'), "Cu&t", self, shortcut=QKeySequence.Cut, statusTip="Cut the current selection's contents to the clipboard", triggered=self.cut) self.copyAct = QAction( QIcon(':/images/copy.png'), "&Copy", self, shortcut=QKeySequence.Copy, statusTip="Copy the current selection's contents to the clipboard", triggered=self.copy) self.pasteAct = QAction( QIcon(':/images/paste.png'), "&Paste", self, shortcut=QKeySequence.Paste, statusTip= "Paste the clipboard's contents into the current selection", triggered=self.paste) self.closeAct = QAction("Cl&ose", self, statusTip="Close the active window", triggered=self.mdiArea.closeActiveSubWindow) self.closeAllAct = QAction("Close &All", self, statusTip="Close all the windows", triggered=self.mdiArea.closeAllSubWindows) self.tileAct = QAction("&Tile", self, statusTip="Tile the windows", triggered=self.mdiArea.tileSubWindows) self.cascadeAct = QAction("&Cascade", self, statusTip="Cascade the windows", triggered=self.mdiArea.cascadeSubWindows) self.nextAct = QAction("Ne&xt", self, shortcut=QKeySequence.NextChild, statusTip="Move the focus to the next window", triggered=self.mdiArea.activateNextSubWindow) self.previousAct = QAction( "Pre&vious", self, shortcut=QKeySequence.PreviousChild, statusTip="Move the focus to the previous window", triggered=self.mdiArea.activatePreviousSubWindow) self.separatorAct = QAction(self) self.separatorAct.setSeparator(True) self.aboutAct = QAction("&About", self, statusTip="Show the application's About box", triggered=self.about) self.aboutQtAct = QAction("About &Qt", self, statusTip="Show the Qt library's About box", triggered=QApplication.instance().aboutQt) def createMenus(self): self.fileMenu = self.menuBar().addMenu("&File") self.fileMenu.addAction(self.newAct) self.fileMenu.addAction(self.openAct) self.fileMenu.addAction(self.saveAct) self.fileMenu.addAction(self.saveAsAct) self.fileMenu.addSeparator() action = self.fileMenu.addAction("Switch layout direction") action.triggered.connect(self.switchLayoutDirection) self.fileMenu.addAction(self.exitAct) self.editMenu = self.menuBar().addMenu("&Edit") self.editMenu.addAction(self.cutAct) self.editMenu.addAction(self.copyAct) self.editMenu.addAction(self.pasteAct) self.windowMenu = self.menuBar().addMenu("&Window") self.updateWindowMenu() self.windowMenu.aboutToShow.connect(self.updateWindowMenu) self.menuBar().addSeparator() self.helpMenu = self.menuBar().addMenu("&Help") self.helpMenu.addAction(self.aboutAct) self.helpMenu.addAction(self.aboutQtAct) def createToolBars(self): self.fileToolBar = self.addToolBar("File") self.fileToolBar.addAction(self.newAct) self.fileToolBar.addAction(self.openAct) self.fileToolBar.addAction(self.saveAct) self.editToolBar = self.addToolBar("Edit") self.editToolBar.addAction(self.cutAct) self.editToolBar.addAction(self.copyAct) self.editToolBar.addAction(self.pasteAct) def createStatusBar(self): self.statusBar().showMessage("Ready") def readSettings(self): settings = QSettings('Trolltech', 'MDI Example') pos = settings.value('pos', QPoint(200, 200)) size = settings.value('size', QSize(400, 400)) self.move(pos) self.resize(size) def writeSettings(self): settings = QSettings('Trolltech', 'MDI Example') settings.setValue('pos', self.pos()) settings.setValue('size', self.size()) def activeMdiChild(self): activeSubWindow = self.mdiArea.activeSubWindow() if activeSubWindow: return activeSubWindow.widget() return None def findMdiChild(self, fileName): canonicalFilePath = QFileInfo(fileName).canonicalFilePath() for window in self.mdiArea.subWindowList(): if window.widget().currentFile() == canonicalFilePath: return window return None def switchLayoutDirection(self): if self.layoutDirection() == Qt.LeftToRight: QApplication.setLayoutDirection(Qt.RightToLeft) else: QApplication.setLayoutDirection(Qt.LeftToRight) def setActiveSubWindow(self, window): if window: self.mdiArea.setActiveSubWindow(window)