class EditorMainWindow(object):
def __init__(self):
self.seq = 0
self.widget = loadUi(MAIN_UI_PATH)
self.init_mdi()
self.init_actions()
self.init_instance()
self.widget.closeEvent = self.close_handler
self.widget.showMaximized()
def get_seq(self):
self.seq += 1
return self.seq
def init_mdi(self):
self.mdi = QMdiArea(self.widget)
self.mdi.setViewMode(QMdiArea.TabbedView)
self.mdi.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdi.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdi.setTabsMovable(True)
self.mdi.setTabsClosable(True)
self.mdi.setTabShape(QTabWidget.Rounded)
self.widget.setCentralWidget(self.mdi)
def init_actions(self):
self.widget.actionNew.triggered.connect(self.action_new_handler)
self.widget.actionOpen.triggered.connect(self.action_open_handler)
self.widget.actionSave.triggered.connect(self.action_save_handler)
self.widget.actionSave_As.triggered.connect(self.action_save_as_handler)
self.widget.actionClose.triggered.connect(self.action_close_handler)
self.widget.actionClose_All.triggered.connect(self.action_close_all_handler)
self.widget.actionExport.triggered.connect(self.action_export_handler)
self.widget.actionStates.triggered.connect(self.action_states_handler)
self.widget.actionEvents.triggered.connect(self.action_events_handler)
def close_handler(self, ev):
l = self.mdi.subWindowList()
if len(l) != 0:
self.mdi.closeAllSubWindows()
ev.ignore()
def init_instance(self):
self.instances = []
def remove_instance(self, ins):
self.instances.remove(ins)
def find_non_existing_name(self):
while True:
tmp_path = os.path.join(
config.src_path,
"NewFsm" + str(self.get_seq()) + FSM_FILE_EXT)
if not os.path.exists(tmp_path):
return tmp_path
def action_new_handler(self):
tmp_path = self.find_non_existing_name()
m = FsmModel()
m.default_init()
vm = InstanceVM(m, self, tmp_path)
vm.set_modified(True)
def file_already_open(self, pth):
for i in self.instances:
pth = os.path.abspath(pth)
if pth == i.file_path:
return i
return None
def action_open_handler(self):
p = QFileDialog()
p.setViewMode(QFileDialog.List)
p.setFileMode(QFileDialog.ExistingFiles)
p.setDirectory(config.src_path)
p.exec()
paths = p.selectedFiles()
for pth in paths:
i = self.file_already_open(pth)
if i:
self.mdi.setActiveSubWindow(i.sub_window)
else:
m = FsmModel.load_file(pth)
vm = InstanceVM(m, self, pth)
def action_save_handler(self):
w = self.mdi.activeSubWindow()
if w is None:
return
model = w.instance.model
model.dump_file(w.instance.file_path)
w.instance.set_modified(False)
def action_save_as_handler(self):
w = self.mdi.activeSubWindow()
if w is None:
return
p = QFileDialog()
p.setViewMode(QFileDialog.List)
p.setDirectory(config.src_path)
p.exec()
paths = p.selectedFiles()
if len(paths) == 0:
return
w.instance.file_path = os.path.abspath(paths[0])
w.instance.update_title()
model = w.instance.model
model.dump_file(w.instance.file_path)
w.instance.set_modified(False)
def action_close_handler(self):
w = self.mdi.activeSubWindow()
if w is None:
return
w.close()
def action_close_all_handler(self):
self.mdi.closeAllSubWindows()
def action_export_handler(self):
fsm_files = os.listdir(config.src_path)
for fn in fsm_files:
full_name = os.path.join(config.src_path, fn)
b, e = os.path.splitext(full_name)
if e == FSM_FILE_EXT:
f = open(full_name, "rb")
basename, e = os.path.splitext(fn)
model_object = pickle.load(f)
f.close()
exporter = FsmModelPythonExporter(model_object)
exporter.export(os.path.join(config.export_path, basename + "_fsm.py"))
def action_states_handler(self):
cur = self.get_current_instance()
if cur is None:
return
model = cur.model
w = loadUi(STATE_LIST_DIALOG_PATH)
list_vm = MultiColumnListModel(
model.state,
LIST_DIALOG_COLUMNS,
STATE_DIALOG_HEADERS)
add_item = functools.partial(model.add_item, StateItem, "state")
remove_item = functools.partial(model.remove_item, "state")
dialog = StateListPanelVM(
list_vm,
model.state,
add_item,
remove_item,
w)
dialog.run()
cur.table_vm.refresh()
def action_events_handler(self):
cur = self.get_current_instance()
if cur is None:
return
model = cur.model
w = loadUi(EVENT_DIALOG_PATH)
list_vm = MultiColumnListModel(
model.event,
LIST_DIALOG_COLUMNS,
EVENT_DIALOG_HEADERS)
add_item = functools.partial(model.add_item, EventItem, "event")
remove_item = functools.partial(model.remove_item, "event")
dialog = ListEditPanelVM(
list_vm,
model.event,
add_item,
remove_item,
w)
dialog.run()
cur.table_vm.refresh()
def get_current_instance(self):
current = self.mdi.activeSubWindow()
if not current:
return None
for i in self.instances:
if i.sub_window == current:
return i
assert(False) # there is an active sub window but there's no matching instance
class MainWindow(QMainWindow):
"""This create the main window of the application"""
def __init__(self):
super(MainWindow, self).__init__()
# remove close & maximize window buttons
#self.setWindowFlags(Qt.CustomizeWindowHint|Qt.WindowMinimizeButtonHint)
self.setMinimumSize(500, 666)
#self.setMaximumSize(1000,666)
self.mdiArea = QMdiArea()
self.mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCentralWidget(self.mdiArea)
self.mdiArea.subWindowActivated.connect(self.updateMenus)
self.mdiArea.setViewMode(QMdiArea.TabbedView)
self.windowMapper = QSignalMapper(self)
self.windowMapper.mapped[QWidget].connect(self.setActiveSubWindow)
self.child = None
self.createActions()
self.createMenus()
self.createStatusBar()
self.updateMenus()
self.readSettings()
self.setWindowTitle("LEKTURE")
mytoolbar = QToolBar()
#self.toolbar = self.addToolBar()
mytoolbar.addAction(self.newAct)
mytoolbar.addAction(self.openAct)
mytoolbar.addAction(self.saveAct)
mytoolbar.addAction(self.saveAsAct)
mytoolbar.addSeparator()
mytoolbar.addAction(self.outputsAct)
mytoolbar.addAction(self.scenarioAct)
self.scenarioAct.setVisible(False)
mytoolbar.setMovable(False)
mytoolbar.setFixedWidth(60)
self.addToolBar(Qt.LeftToolBarArea, mytoolbar)
def closeEvent(self, scenario):
"""method called when the main window wants to be closed"""
self.mdiArea.closeAllSubWindows()
if self.mdiArea.currentSubWindow():
scenario.ignore()
else:
self.writeSettings()
scenario.accept()
def newFile(self):
"""creates a new project"""
child = self.createProjekt()
child.newFile()
child.show()
self.child = child
def open(self):
"""open a project"""
fileName, _ = QFileDialog.getOpenFileName(self)
if fileName:
existing = self.findProjekt(fileName)
if existing:
self.mdiArea.setActiveSubWindow(existing)
return
child = self.createProjekt()
if child.loadFile(fileName):
self.statusBar().showMessage("File loaded", 2000)
child.show()
else:
child.close()
def save(self):
"""called when user save a project"""
if self.activeProjekt() and self.activeProjekt().save():
self.statusBar().showMessage("File saved", 2000)
else:
self.statusBar().showMessage("Error when trying to save the file")
def saveAs(self):
"""called when user save AS a project"""
if self.activeProjekt() and self.activeProjekt().saveAs():
self.statusBar().showMessage("File saved", 2000)
else:
self.statusBar().showMessage("Error when trying to save the file")
def openFolder(self):
"""called when user calls 'reveal in finder' function"""
if self.activeProjekt() and self.activeProjekt().openFolder():
self.statusBar().showMessage("File revealed in Finder", 2000)
def about(self):
"""called when user wants to know a bit more on the app"""
import sys
python_version = str(sys.version_info[0])
python_version_temp = sys.version_info[1:5]
for item in python_version_temp:
python_version = python_version + "." + str(item)
QMessageBox.about(self, "About Lekture",
"pylekture build " + str(pylekture.__version__ + "\n" + \
"python version " + str(python_version)))
def updateMenus(self):
"""update menus"""
hasProjekt = (self.activeProjekt() is not None)
self.saveAct.setEnabled(hasProjekt)
self.saveAsAct.setEnabled(hasProjekt)
self.outputsAct.setEnabled(hasProjekt)
self.scenarioAct.setEnabled(hasProjekt)
self.openFolderAct.setEnabled(hasProjekt)
self.closeAct.setEnabled(hasProjekt)
self.closeAllAct.setEnabled(hasProjekt)
self.nextAct.setEnabled(hasProjekt)
self.previousAct.setEnabled(hasProjekt)
self.separatorAct.setVisible(hasProjekt)
def updateWindowMenu(self):
"""unpates menus on the window toolbar"""
self.windowMenu.clear()
self.windowMenu.addAction(self.closeAct)
self.windowMenu.addAction(self.closeAllAct)
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.activeProjekt())
action.triggered.connect(self.windowMapper.map)
self.windowMapper.setMapping(action, window)
def createProjekt(self):
"""create a new project"""
child = Projekt()
self.mdiArea.addSubWindow(child)
self.child = child
return child
def createActions(self):
"""create all actions"""
self.newAct = QAction("&New", self,
shortcut=QKeySequence.New, statusTip="Create a new file",
triggered=self.newFile)
self.openAct = QAction("&Open...", self,
shortcut=QKeySequence.Open, statusTip="Open an existing file",
triggered=self.open)
self.saveAct = QAction("&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.openFolderAct = QAction("Open Project Folder", self,
statusTip="Reveal Project in Finder",
triggered=self.openFolder)
self.exitAct = QAction("E&xit", self, shortcut=QKeySequence.Quit,
statusTip="Exit the application",
triggered=QApplication.instance().closeAllWindows)
self.closeAct = QAction("Cl&ose", self,
statusTip="Close the active window",
triggered=self.mdiArea.closeActiveSubWindow)
self.outputsAct = QAction("Outputs", self,
statusTip="Open the outputs panel",
triggered=self.openOutputsPanel)
self.scenarioAct = QAction("Scenario", self,
statusTip="Open the scenario panel",
triggered=self.openScenarioPanel)
self.closeAllAct = QAction("Close &All", self,
statusTip="Close all the windows",
triggered=self.mdiArea.closeAllSubWindows)
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)
def createMenus(self):
"""create all menus"""
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()
self.fileMenu.addAction(self.openFolderAct)
self.fileMenu.addAction(self.exitAct)
self.viewMenu = self.menuBar().addMenu("&View")
self.viewMenu.addAction(self.outputsAct)
self.viewMenu.addAction(self.scenarioAct)
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)
def createStatusBar(self):
"""create the status bar"""
self.statusBar().showMessage("Ready")
def readSettings(self):
"""read the settings"""
settings = QSettings('Pixel Stereo', 'lekture')
pos = settings.value('pos', QPoint(200, 200))
size = settings.value('size', QSize(1000, 650))
self.move(pos)
self.resize(size)
def writeSettings(self):
"""write settings"""
settings = QSettings('Pixel Stereo', 'lekture')
settings.setValue('pos', self.pos())
settings.setValue('size', self.size())
def activeProjekt(self):
"""return the active project object"""
activeSubWindow = self.mdiArea.activeSubWindow()
if activeSubWindow:
return activeSubWindow.widget()
else:
return None
def findProjekt(self, fileName):
"""return the project"""
canonicalFilePath = QFileInfo(fileName).canonicalFilePath()
for window in self.mdiArea.subWindowList():
if window.widget().currentFile() == canonicalFilePath:
return window
return None
def setActiveSubWindow(self, window):
"""set the active sub window"""
if window:
self.mdiArea.setActiveSubWindow(window)
def openOutputsPanel(self):
"""switch to the outputs editor"""
if self.child:
project = self.activeProjekt()
project.scenario_events_group.setVisible(False)
project.outputs_group.setVisible(True)
self.scenarioAct.setVisible(True)
self.outputsAct.setVisible(False)
def openScenarioPanel(self):
"""switch to the scenario editors"""
if self.child:
project = self.activeProjekt()
project.outputs_group.setVisible(False)
project.scenario_events_group.setVisible(True)
self.scenarioAct.setVisible(False)
self.outputsAct.setVisible(True)
class MainWindow(QMainWindow):
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self._version = __version__
self.setWindowIcon(QIcon(":/logo.png"))
self.setWindowTitle("Tasmota Device Manager {}".format(self._version))
self.unknown = []
self.env = TasmotaEnvironment()
self.device = None
self.topics = []
self.mqtt_queue = []
self.fulltopic_queue = []
# ensure TDM directory exists in the user directory
if not os.path.isdir("{}/TDM".format(QDir.homePath())):
os.mkdir("{}/TDM".format(QDir.homePath()))
self.settings = QSettings("{}/TDM/tdm.cfg".format(QDir.homePath()),
QSettings.IniFormat)
self.devices = QSettings("{}/TDM/devices.cfg".format(QDir.homePath()),
QSettings.IniFormat)
self.setMinimumSize(QSize(1000, 600))
# configure logging
logging.basicConfig(filename="{}/TDM/tdm.log".format(QDir.homePath()),
level=self.settings.value("loglevel", "INFO"),
datefmt="%Y-%m-%d %H:%M:%S",
format='%(asctime)s [%(levelname)s] %(message)s')
logging.info("### TDM START ###")
# load devices from the devices file, create TasmotaDevices and add the to the envvironment
for mac in self.devices.childGroups():
self.devices.beginGroup(mac)
device = TasmotaDevice(self.devices.value("topic"),
self.devices.value("full_topic"),
self.devices.value("device_name"))
device.debug = self.devices.value("debug", False, bool)
device.p['Mac'] = mac.replace("-", ":")
device.env = self.env
self.env.devices.append(device)
# load device command history
self.devices.beginGroup("history")
for k in self.devices.childKeys():
device.history.append(self.devices.value(k))
self.devices.endGroup()
self.devices.endGroup()
self.device_model = TasmotaDevicesModel(self.env)
self.setup_mqtt()
self.setup_main_layout()
self.add_devices_tab()
self.build_mainmenu()
# self.build_toolbars()
self.setStatusBar(QStatusBar())
pbSubs = QPushButton("Show subscriptions")
pbSubs.setFlat(True)
pbSubs.clicked.connect(self.showSubs)
self.statusBar().addPermanentWidget(pbSubs)
self.queue_timer = QTimer()
self.queue_timer.timeout.connect(self.mqtt_publish_queue)
self.queue_timer.start(250)
self.auto_timer = QTimer()
self.auto_timer.timeout.connect(self.auto_telemetry)
self.load_window_state()
if self.settings.value("connect_on_startup", False, bool):
self.actToggleConnect.trigger()
self.tele_docks = {}
self.consoles = []
def setup_main_layout(self):
self.mdi = QMdiArea()
self.mdi.setActivationOrder(QMdiArea.ActivationHistoryOrder)
self.mdi.setTabsClosable(True)
self.setCentralWidget(self.mdi)
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):
self.devices_list = ListWidget(self)
sub = self.mdi.addSubWindow(self.devices_list)
sub.setWindowState(Qt.WindowMaximized)
self.devices_list.deviceSelected.connect(self.selectDevice)
self.devices_list.openConsole.connect(self.openConsole)
self.devices_list.openRulesEditor.connect(self.openRulesEditor)
self.devices_list.openTelemetry.connect(self.openTelemetry)
self.devices_list.openWebUI.connect(self.openWebUI)
def load_window_state(self):
wndGeometry = self.settings.value('window_geometry')
if wndGeometry:
self.restoreGeometry(wndGeometry)
def build_mainmenu(self):
mMQTT = self.menuBar().addMenu("MQTT")
self.actToggleConnect = QAction(QIcon(":/disconnect.png"), "Connect")
self.actToggleConnect.setCheckable(True)
self.actToggleConnect.toggled.connect(self.toggle_connect)
mMQTT.addAction(self.actToggleConnect)
mMQTT.addAction(QIcon(), "Broker", self.setup_broker)
mMQTT.addAction(QIcon(), "Autodiscovery patterns", self.patterns)
mMQTT.addSeparator()
mMQTT.addAction(QIcon(), "Clear obsolete retained LWTs",
self.clear_LWT)
mMQTT.addSeparator()
mMQTT.addAction(QIcon(), "Auto telemetry period",
self.auto_telemetry_period)
self.actToggleAutoUpdate = QAction(QIcon(":/auto_telemetry.png"),
"Auto telemetry")
self.actToggleAutoUpdate.setCheckable(True)
self.actToggleAutoUpdate.toggled.connect(self.toggle_autoupdate)
mMQTT.addAction(self.actToggleAutoUpdate)
mSettings = self.menuBar().addMenu("Settings")
mSettings.addAction(QIcon(), "BSSId aliases", self.bssid)
mSettings.addSeparator()
mSettings.addAction(QIcon(), "Preferences", self.prefs)
# mExport = self.menuBar().addMenu("Export")
# mExport.addAction(QIcon(), "OpenHAB", self.openhab)
def build_toolbars(self):
main_toolbar = Toolbar(orientation=Qt.Horizontal,
iconsize=24,
label_position=Qt.ToolButtonTextBesideIcon)
main_toolbar.setObjectName("main_toolbar")
def initial_query(self, device, queued=False):
for c in initial_commands():
cmd, payload = c
cmd = device.cmnd_topic(cmd)
if queued:
self.mqtt_queue.append([cmd, payload])
else:
self.mqtt.publish(cmd, payload, 1)
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 == True:
if self.mqtt.state == self.mqtt.Connected:
for d in self.env.devices:
self.mqtt.publish(d.cmnd_topic('STATUS'), payload=8)
self.auto_timer.setInterval(
self.settings.value("autotelemetry", 5000, int))
self.auto_timer.start()
else:
self.auto_timer.stop()
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 auto_telemetry(self):
if self.mqtt.state == self.mqtt.Connected:
for d in self.env.devices:
self.mqtt.publish(d.cmnd_topic('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(":/connect.png"))
self.actToggleConnect.setText("Disconnect")
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()
def mqtt_subscribe(self):
# clear old topics
self.topics.clear()
custom_patterns.clear()
# load custom autodiscovery patterns
self.settings.beginGroup("Patterns")
for k in self.settings.childKeys():
custom_patterns.append(self.settings.value(k))
self.settings.endGroup()
# expand fulltopic patterns to subscribable topics
for pat in default_patterns: # tasmota default and SO19
self.topics += expand_fulltopic(pat)
# check if custom patterns can be matched by default patterns
for pat in custom_patterns:
if pat.startswith("%prefix%") or pat.split('/')[1] == "%prefix%":
continue # do nothing, default subcriptions will match this topic
else:
self.topics += expand_fulltopic(pat)
for d in self.env.devices:
# if device has a non-standard pattern, check if the pattern is found in the custom patterns
if not d.is_default() and d.p['FullTopic'] not in custom_patterns:
# if pattern is not found then add the device topics to subscription list.
# if the pattern is found, it will be matched without implicit subscription
self.topics += expand_fulltopic(d.p['FullTopic'])
# passing a list of tuples as recommended by paho
self.mqtt.subscribe([(topic, 0) for topic in self.topics])
@pyqtSlot(str, str)
def mqtt_publish(self, t, p):
self.mqtt.publish(t, p)
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(":/disconnect.png"))
self.actToggleConnect.setText("Connect")
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):
# try to find a device by matching known FullTopics against the MQTT topic of the message
device = self.env.find_device(topic)
if device:
if topic.endswith("LWT"):
if not msg:
msg = "Offline"
device.update_property("LWT", msg)
if msg == 'Online':
# known device came online, query initial state
self.initial_query(device, True)
else:
# forward the message for processing
device.parse_message(topic, msg)
if device.debug:
logging.debug("MQTT: %s %s", topic, msg)
else: # unknown device, start autodiscovery process
if topic.endswith("LWT"):
self.env.lwts.append(topic)
logging.info("DISCOVERY: LWT from an unknown device %s", topic)
# STAGE 1
# load default and user-provided FullTopic patterns and for all the patterns,
# try matching the LWT topic (it follows the device's FullTopic syntax
for p in default_patterns + custom_patterns:
match = re.fullmatch(
p.replace("%topic%", "(?P<topic>.*?)").replace(
"%prefix%", "(?P<prefix>.*?)") + ".*$", topic)
if match:
# assume that the matched topic is the one configured in device settings
possible_topic = match.groupdict().get('topic')
if possible_topic not in ('tele', 'stat'):
# if the assumed topic is different from tele or stat, there is a chance that it's a valid topic
# query the assumed device for its FullTopic. False positives won't reply.
possible_topic_cmnd = p.replace(
"%prefix%", "cmnd").replace(
"%topic%", possible_topic) + "FullTopic"
logging.debug(
"DISCOVERY: Asking an unknown device for FullTopic at %s",
possible_topic_cmnd)
self.mqtt_queue.append([possible_topic_cmnd, ""])
elif topic.endswith("RESULT") or topic.endswith(
"FULLTOPIC"): # reply from an unknown device
# STAGE 2
full_topic = loads(msg).get('FullTopic')
if full_topic:
# the device replies with its FullTopic
# here the Topic is extracted using the returned FullTopic, identifying the device
parsed = parse_topic(full_topic, topic)
if parsed:
# got a match, we query the device's MAC address in case it's a known device that had its topic changed
logging.debug(
"DISCOVERY: topic %s is matched by fulltopic %s",
topic, full_topic)
d = self.env.find_device(topic=parsed['topic'])
if d:
d.update_property("FullTopic", full_topic)
else:
logging.info(
"DISCOVERY: Discovered topic=%s with fulltopic=%s",
parsed['topic'], full_topic)
d = TasmotaDevice(parsed['topic'], full_topic)
self.env.devices.append(d)
self.device_model.addDevice(d)
logging.debug(
"DISCOVERY: Sending initial query to topic %s",
parsed['topic'])
self.initial_query(d, True)
tele_topic = d.tele_topic("LWT")
if tele_topic in self.env.lwts:
self.env.lwts.remove(tele_topic)
d.update_property("LWT", "Online")
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_()
def patterns(self):
PatternsDialog().exec_()
# def openhab(self):
# OpenHABDialog(self.env).exec_()
def showSubs(self):
QMessageBox.information(self, "Subscriptions",
"\n".join(sorted(self.topics)))
def clear_LWT(self):
dlg = ClearLWTDialog(self.env)
if dlg.exec_() == ClearLWTDialog.Accepted:
for row in range(dlg.lw.count()):
itm = dlg.lw.item(row)
if itm.checkState() == Qt.Checked:
topic = itm.text()
self.mqtt.publish(topic, retain=True)
self.env.lwts.remove(topic)
logging.info("MQTT: Cleared %s", topic)
def prefs(self):
dlg = PrefsDialog()
if dlg.exec_() == QDialog.Accepted:
update_devices = False
devices_short_version = self.settings.value(
"devices_short_version", True, bool)
if devices_short_version != dlg.cbDevShortVersion.isChecked():
update_devices = True
self.settings.setValue("devices_short_version",
dlg.cbDevShortVersion.isChecked())
update_consoles = False
console_font_size = self.settings.value("console_font_size", 9)
if console_font_size != dlg.sbConsFontSize.value():
update_consoles = True
self.settings.setValue("console_font_size",
dlg.sbConsFontSize.value())
console_word_wrap = self.settings.value("console_word_wrap", True,
bool)
if console_word_wrap != dlg.cbConsWW.isChecked():
update_consoles = True
self.settings.setValue("console_word_wrap",
dlg.cbConsWW.isChecked())
if update_consoles:
for c in self.consoles:
c.console.setWordWrapMode(dlg.cbConsWW.isChecked())
new_font = QFont(c.console.font())
new_font.setPointSize(dlg.sbConsFontSize.value())
c.console.setFont(new_font)
self.settings.sync()
def auto_telemetry_period(self):
curr_val = self.settings.value("autotelemetry", 5000, int)
period, ok = QInputDialog.getInt(
self, "Set AutoTelemetry period",
"Values under 5000ms may cause increased ESP LoadAvg", curr_val,
1000)
if ok:
self.settings.setValue("autotelemetry", period)
self.settings.sync()
@pyqtSlot(TasmotaDevice)
def selectDevice(self, d):
self.device = d
@pyqtSlot()
def openTelemetry(self):
if self.device:
tele_widget = TelemetryWidget(self.device)
self.addDockWidget(Qt.RightDockWidgetArea, tele_widget)
self.mqtt_publish(self.device.cmnd_topic('STATUS'), "8")
@pyqtSlot()
def openConsole(self):
if self.device:
console_widget = ConsoleWidget(self.device)
self.mqtt.messageSignal.connect(console_widget.consoleAppend)
console_widget.sendCommand.connect(self.mqtt.publish)
self.addDockWidget(Qt.BottomDockWidgetArea, console_widget)
console_widget.command.setFocus()
self.consoles.append(console_widget)
@pyqtSlot()
def openRulesEditor(self):
if self.device:
rules = RulesWidget(self.device)
self.mqtt.messageSignal.connect(rules.parseMessage)
rules.sendCommand.connect(self.mqtt_publish)
self.mdi.setViewMode(QMdiArea.TabbedView)
self.mdi.addSubWindow(rules)
rules.setWindowState(Qt.WindowMaximized)
rules.destroyed.connect(self.updateMDI)
self.mqtt_queue.append((self.device.cmnd_topic("ruletimer"), ""))
self.mqtt_queue.append((self.device.cmnd_topic("rule1"), ""))
self.mqtt_queue.append((self.device.cmnd_topic("Var"), ""))
self.mqtt_queue.append((self.device.cmnd_topic("Mem"), ""))
@pyqtSlot()
def openWebUI(self):
if self.device and self.device.p.get('IPAddress'):
url = QUrl("http://{}".format(self.device.p['IPAddress']))
try:
webui = QWebEngineView()
webui.load(url)
frm_webui = QFrame()
frm_webui.setWindowTitle("WebUI [{}]".format(self.device.name))
frm_webui.setFrameShape(QFrame.StyledPanel)
frm_webui.setLayout(VLayout(0))
frm_webui.layout().addWidget(webui)
frm_webui.destroyed.connect(self.updateMDI)
self.mdi.addSubWindow(frm_webui)
self.mdi.setViewMode(QMdiArea.TabbedView)
frm_webui.setWindowState(Qt.WindowMaximized)
except NameError:
QDesktopServices.openUrl(
QUrl("http://{}".format(self.device.p['IPAddress'])))
def updateMDI(self):
if len(self.mdi.subWindowList()) == 1:
self.mdi.setViewMode(QMdiArea.SubWindowView)
self.devices_list.setWindowState(Qt.WindowMaximized)
def closeEvent(self, e):
self.settings.setValue("version", self._version)
self.settings.setValue("window_geometry", self.saveGeometry())
self.settings.setValue("views_order",
";".join(self.devices_list.views.keys()))
self.settings.beginGroup("Views")
for view, items in self.devices_list.views.items():
self.settings.setValue(view, ";".join(items[1:]))
self.settings.endGroup()
self.settings.sync()
for d in self.env.devices:
mac = d.p.get('Mac')
topic = d.p['Topic']
full_topic = d.p['FullTopic']
device_name = d.name
if mac:
self.devices.beginGroup(mac.replace(":", "-"))
self.devices.setValue("topic", topic)
self.devices.setValue("full_topic", full_topic)
self.devices.setValue("device_name", device_name)
for i, h in enumerate(d.history):
self.devices.setValue("history/{}".format(i), h)
self.devices.endGroup()
self.devices.sync()
e.accept()
class DemoMdi(QMainWindow):
def __init__(self, parent=None):
super(DemoMdi, self).__init__(parent)
# 设置窗口标题
self.setWindowTitle(
'MDI with a dockWidget tree and a tab-view mdiArea')
# 设置窗口大小
self.resize(800, 640)
self.initUi()
self.mytimer = QTimer(self)
self.mytimer.start(1000)
self.mytimer.timeout.connect(self.timerCallback)
def initUi(self):
self.initMenuBar()
self.initToolBar()
self.initDockTree()
self.initStatusBar()
self.mdiArea = QMdiArea(self)
self.setCentralWidget(self.mdiArea)
# set as tabbedView by default
self.mdiArea.setViewMode(QMdiArea.TabbedView)
self.mdiArea.setTabShape(QTabWidget.Triangular)
self.mdiArea.setTabsClosable(True)
self.mdiArea.setTabsMovable(True)
# index of document
self.newDocIndex = 1
def initDockTree(self):
self.dockWind = QDockWidget(self)
self.dockWind.setWindowTitle('QProfile Explorer')
self.initTree()
self.dockWind.setWidget(self.tree)
self.dockWind.setFloating(False) # set floating = false
self.addDockWidget(Qt.LeftDockWidgetArea,
self.dockWind) # set the position at left side
# remove all features of DockWidget like Closable, Moveable, Floatable, VerticalTitle etc.
self.dockWind.setFeatures(QDockWidget.NoDockWidgetFeatures)
def initTree(self):
self.tree = QTreeWidget()
self.tree.setColumnCount(1) #设置列数
#self.tree.setHeaderLabels(['QProfiler items']) #设置树形控件头部的标题
self.tree.setIndentation(20) # 项目的缩进
self.tree.setHeaderHidden(True)
#设置根节点
Perfmon = myQTreeWidgetItem(sin(pi * perfmon_x))
Perfmon.setText(0, 'Perfmon')
perfmon_00 = myQTreeWidgetItem(sin(2 * pi * perfmon_x))
perfmon_00.setText(0, 'perfmon_00')
Perfmon.addChild(perfmon_00)
perfmon_01 = QTreeWidgetItem()
perfmon_01.setText(0, 'perfmon_01')
Perfmon.addChild(perfmon_01)
perfmon_02 = QTreeWidgetItem()
perfmon_02.setText(0, 'perfmon_02')
Perfmon.addChild(perfmon_02)
perfmon_03 = QTreeWidgetItem()
perfmon_03.setText(0, 'perfmon_03')
Perfmon.addChild(perfmon_03)
self.tree.addTopLevelItem(Perfmon)
# CPU
cpuLoad = QTreeWidgetItem()
cpuLoad.setText(0, 'CPU')
cpuLoad_1 = QTreeWidgetItem()
cpuLoad_1.setText(0, 'core 1')
cpuLoad.addChild(cpuLoad_1)
cpuLoad_2 = QTreeWidgetItem()
cpuLoad_2.setText(0, 'core 2')
cpuLoad.addChild(cpuLoad_2)
self.tree.addTopLevelItem(cpuLoad)
# treeItem signal
self.tree.itemClicked[QTreeWidgetItem,
int].connect(self.treeItemClicked)
def treeItemWindow_open(self, item):
title = item.text(0)
subWind = QMdiSubWindow(self)
subWind.setAttribute(Qt.WA_DeleteOnClose)
subWind.setWindowTitle(title)
self.newDocIndex += 1
mainWid = QWidget()
l = QtWidgets.QVBoxLayout(mainWid)
txtWind = QPlainTextEdit(mainWid)
txtWind.setPlainText(f"perfmon.x = {item.x}, \n y = {item.y}")
figWind = MyCanvas(mainWid,
width=5,
height=4,
dpi=100,
treeWidgetItem=item)
l.addWidget(figWind)
l.addWidget(txtWind)
l.setStretch(0, 3) # 设置第一列的伸展比例为 3
l.setStretch(1, 1) # 设置第二列的伸展比例为 1， 这样2列的伸展比为3：1
subWind.setWidget(mainWid)
self.mdiArea.addSubWindow(subWind)
subWind.show()
def treeItemClicked(self, item, column):
tab = self.get_treeItem_tab(item.text(column))
if tab is not None:
tab.setFocus()
else:
if item.text(column) == 'Perfmon':
self.treeItemWindow_open(item)
else:
newDoc = QMdiSubWindow(self)
newDoc.setAttribute(Qt.WA_DeleteOnClose)
newDoc.setWindowTitle(item.text(column))
self.newDocIndex += 1
newDoc.setWidget(QPlainTextEdit(
item.text(column) * 10, newDoc))
self.mdiArea.addSubWindow(newDoc)
newDoc.show()
def get_treeItem_tab(self, title):
for wind in self.mdiArea.subWindowList():
if title == wind.windowTitle():
return wind
return None
def initStatusBar(self):
self.statusBar = self.statusBar()
self.statusBar.showMessage('Ready to start ...', 0)
def initMenuBar(self):
menuBar = self.menuBar()
style = QApplication.style()
#==== 文件 ====#
fileMenu = menuBar.addMenu('文件')
#新建一个文档
aFileNew = QAction('新建文档', self)
aFileNew.setIcon(style.standardIcon(QStyle.SP_FileIcon))
aFileNew.triggered.connect(self.onFileNew)
fileMenu.addAction(aFileNew)
#打开一个文档
aFileOpen = QAction('打开文档', self)
aFileOpen.setIcon(style.standardIcon(QStyle.SP_DialogOpenButton))
aFileOpen.triggered.connect(self.onFileOpen)
fileMenu.addAction(aFileOpen)
#关闭一个文档
aFileCloseAll = QAction('关闭全部', self)
aFileCloseAll.setIcon(style.standardIcon(QStyle.SP_DialogCloseButton))
aFileOpen.triggered.connect(self.onFileCloseAll)
fileMenu.addAction(aFileCloseAll)
#添加分割线
fileMenu.addSeparator()
#退出
aFileExit = QAction('退出', self)
aFileExit.triggered.connect(self.close)
fileMenu.addAction(aFileExit)
#==== 编辑 ====#
editMenu = menuBar.addMenu('编辑')
#剪切
aEditCut = QAction('剪切', self)
aEditCut.setIcon(QIcon(':/ico/cut.png'))
aEditCut.triggered.connect(self.onEditCut)
editMenu.addAction(aEditCut)
#复制
aEditCopy = QAction('复制', self)
aEditCopy.setIcon(QIcon(':/ico/copy.png'))
aEditCopy.triggered.connect(self.onEditCopy)
editMenu.addAction(aEditCopy)
#粘贴
aEditPaste = QAction('粘贴', self)
aEditPaste.setIcon(QIcon(':/ico/paste.png'))
aEditPaste.triggered.connect(self.onEditPaste)
editMenu.addAction(aEditPaste)
#==== 窗口排列方式 ====#
windowMenu = menuBar.addMenu('窗口')
#子窗口模式
aWndSubView = QAction('子窗口模式', self)
aWndSubView.triggered.connect(lambda: self.onWinowdMode(0))
windowMenu.addAction(aWndSubView)
#标签页模式
aWndTab = QAction('标签页模式', self)
aWndTab.triggered.connect(lambda: self.onWinowdMode(1))
windowMenu.addAction(aWndTab)
windowMenu.addSeparator()
#平铺模式
aWndTile = QAction('平铺模式', self)
aWndTile.triggered.connect(lambda: self.onWinowdMode(2))
windowMenu.addAction(aWndTile)
#窗口级联模式
aWndCascade = QAction('窗口级联模式', self)
aWndCascade.triggered.connect(lambda: self.onWinowdMode(3))
windowMenu.addAction(aWndCascade)
def initToolBar(self):
toolBar = self.addToolBar('ToolBar')
style = QApplication.style()
min_width = 64
btnFileNew = QToolButton(self)
btnFileNew.setText('新建文档')
btnFileNew.setMinimumWidth(min_width)
btnFileNew.setIcon(style.standardIcon(QStyle.SP_FileIcon))
btnFileNew.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnFileNew.clicked.connect(self.onFileNew)
toolBar.addWidget(btnFileNew)
btnFileOpen = QToolButton(self)
btnFileOpen.setText('打开文档')
btnFileOpen.setMinimumWidth(min_width)
btnFileOpen.setIcon(style.standardIcon(QStyle.SP_DialogOpenButton))
btnFileOpen.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnFileOpen.clicked.connect(self.onFileOpen)
toolBar.addWidget(btnFileOpen)
btnFileCloseAll = QToolButton(self)
btnFileCloseAll.setText('关闭全部')
btnFileCloseAll.setMinimumWidth(min_width)
btnFileCloseAll.setIcon(style.standardIcon(
QStyle.SP_DialogCloseButton))
btnFileCloseAll.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnFileCloseAll.clicked.connect(self.onFileCloseAll)
toolBar.addWidget(btnFileCloseAll)
toolBar.addSeparator()
btnEditCut = QToolButton(self)
btnEditCut.setText('剪切')
btnEditCut.setMinimumWidth(64)
btnEditCut.setIcon(QIcon(':/ico/cut.png'))
btnEditCut.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnEditCut.clicked.connect(self.onEditCut)
toolBar.addWidget(btnEditCut)
btnEditCopy = QToolButton(self)
btnEditCopy.setText('复制')
btnEditCopy.setMinimumWidth(64)
btnEditCopy.setIcon(QIcon(':/ico/copy.png'))
btnEditCopy.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnEditCopy.clicked.connect(self.onEditCopy)
toolBar.addWidget(btnEditCopy)
btnEditPaste = QToolButton(self)
btnEditPaste.setText('粘贴')
btnEditPaste.setMinimumWidth(64)
btnEditPaste.setIcon(QIcon(':/ico/paste.png'))
btnEditPaste.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnEditPaste.clicked.connect(self.onEditPaste)
toolBar.addWidget(btnEditPaste)
def msgCritical(self, strInfo):
dlg = QMessageBox(self)
dlg.setIcon(QMessageBox.Critical)
dlg.setText(strInfo)
dlg.show()
def onFileNew(self):
newDoc = QMdiSubWindow(self)
newDoc.setAttribute(Qt.WA_DeleteOnClose)
newDoc.setWindowTitle('新文档 ' + str(self.newDocIndex))
self.newDocIndex += 1
newDoc.setWidget(QPlainTextEdit(newDoc))
self.mdiArea.addSubWindow(newDoc)
newDoc.show()
def onFileOpen(self):
path, _ = QFileDialog.getOpenFileName(self, '打开文件', '',
'文本文件 (*.txt, *.prf)')
if path:
try:
with open(path, 'rU') as f:
text = f.read()
except Exception as e:
self.msgCritical(str(e))
else:
openDoc = QMdiSubWindow(self)
openDoc.setWindowTitle(path)
txtEdit = QPlainTextEdit(openDoc)
txtEdit.setPlainText(text)
openDoc.setWidget(txtEdit)
self.mdiArea.addSubWindow(openDoc)
openDoc.show()
def onFileCloseAll(self):
self.mdiArea.closeAllSubWindows()
def onEditCut(self):
txtEdit = self.mdiArea.activeSubWindow().widget()
txtEdit.cut()
def onEditCopy(self):
txtEdit = self.mdiArea.activeSubWindow().widget()
txtEdit.copy()
def onEditPaste(self):
txtEdit = self.mdiArea.activeSubWindow().widget()
txtEdit.paste()
def onWinowdMode(self, index):
if index == 3:
self.mdiArea.cascadeSubWindows()
elif index == 2:
self.mdiArea.tileSubWindows()
elif index == 1:
self.mdiArea.setViewMode(QMdiArea.TabbedView)
else:
self.mdiArea.setViewMode(QMdiArea.SubWindowView)
def timerCallback(self):
self.statusBar.showMessage(
f'Document Index = {self.newDocIndex}, subWind num ={len(self.mdiArea.subWindowList())}',
0)
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 DemoMdi(QMainWindow):
def __init__(self, parent=None):
super(DemoMdi, self).__init__(parent)
# 设置窗口标题
self.setWindowTitle('实战PyQt5: MDI多文档接口程序 演示')
# 设置窗口大小
self.resize(480, 360)
self.initUi()
def initUi(self):
self.initMenuBar()
self.initToolBar()
self.mdiArea = QMdiArea(self)
self.setCentralWidget(self.mdiArea)
self.newDocIndex = 1
def initMenuBar(self):
menuBar = self.menuBar()
style = QApplication.style()
#==== 文件 ====#
fileMenu = menuBar.addMenu('文件')
#新建一个文档
aFileNew = QAction('新建文档', self)
aFileNew.setIcon(style.standardIcon(QStyle.SP_FileIcon))
aFileNew.triggered.connect(self.onFileNew)
fileMenu.addAction(aFileNew)
#打开一个文档
aFileOpen = QAction('打开文档', self)
aFileOpen.setIcon(style.standardIcon(QStyle.SP_DialogOpenButton))
aFileOpen.triggered.connect(self.onFileOpen)
fileMenu.addAction(aFileOpen)
#关闭一个文档
aFileCloseAll = QAction('关闭全部', self)
aFileCloseAll.setIcon(style.standardIcon(QStyle.SP_DialogCloseButton))
aFileOpen.triggered.connect(self.onFileCloseAll)
fileMenu.addAction(aFileCloseAll)
#添加分割线
fileMenu.addSeparator()
#退出
aFileExit = QAction('退出', self)
aFileExit.triggered.connect(self.close)
fileMenu.addAction(aFileExit)
#==== 编辑 ====#
editMenu = menuBar.addMenu('编辑')
#剪切
aEditCut = QAction('剪切', self)
aEditCut.setIcon(QIcon(':/ico/cut.png'))
aEditCut.triggered.connect(self.onEditCut)
editMenu.addAction(aEditCut)
#复制
aEditCopy = QAction('复制', self)
aEditCopy.setIcon(QIcon(':/ico/copy.png'))
aEditCopy.triggered.connect(self.onEditCopy)
editMenu.addAction(aEditCopy)
#粘贴
aEditPaste = QAction('粘贴', self)
aEditPaste.setIcon(QIcon(':/ico/paste.png'))
aEditPaste.triggered.connect(self.onEditPaste)
editMenu.addAction(aEditPaste)
#==== 窗口排列方式 ====#
windowMenu = menuBar.addMenu('窗口')
#子窗口模式
aWndSubView = QAction('子窗口模式', self)
aWndSubView.triggered.connect(lambda: self.onWinowdMode(0))
windowMenu.addAction(aWndSubView)
#标签页模式
aWndTab = QAction('标签页模式', self)
aWndTab.triggered.connect(lambda: self.onWinowdMode(1))
windowMenu.addAction(aWndTab)
windowMenu.addSeparator()
#平铺模式
aWndTile = QAction('平铺模式', self)
aWndTile.triggered.connect(lambda: self.onWinowdMode(2))
windowMenu.addAction(aWndTile)
#窗口级联模式
aWndCascade = QAction('窗口级联模式', self)
aWndCascade.triggered.connect(lambda: self.onWinowdMode(3))
windowMenu.addAction(aWndCascade)
def initToolBar(self):
toolBar = self.addToolBar('')
style = QApplication.style()
min_width = 64
btnFileNew = QToolButton(self)
btnFileNew.setText('新建文档')
btnFileNew.setMinimumWidth(min_width)
btnFileNew.setIcon(style.standardIcon(QStyle.SP_FileIcon))
btnFileNew.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnFileNew.clicked.connect(self.onFileNew)
toolBar.addWidget(btnFileNew)
btnFileOpen = QToolButton(self)
btnFileOpen.setText('打开文档')
btnFileOpen.setMinimumWidth(min_width)
btnFileOpen.setIcon(style.standardIcon(QStyle.SP_DialogOpenButton))
btnFileOpen.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnFileOpen.clicked.connect(self.onFileOpen)
toolBar.addWidget(btnFileOpen)
btnFileCloseAll = QToolButton(self)
btnFileCloseAll.setText('关闭全部')
btnFileCloseAll.setMinimumWidth(min_width)
btnFileCloseAll.setIcon(style.standardIcon(
QStyle.SP_DialogCloseButton))
btnFileCloseAll.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnFileCloseAll.clicked.connect(self.onFileCloseAll)
toolBar.addWidget(btnFileCloseAll)
toolBar.addSeparator()
btnEditCut = QToolButton(self)
btnEditCut.setText('剪切')
btnEditCut.setMinimumWidth(64)
btnEditCut.setIcon(QIcon(':/ico/cut.png'))
btnEditCut.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnEditCut.clicked.connect(self.onEditCut)
toolBar.addWidget(btnEditCut)
btnEditCopy = QToolButton(self)
btnEditCopy.setText('复制')
btnEditCopy.setMinimumWidth(64)
btnEditCopy.setIcon(QIcon(':/ico/copy.png'))
btnEditCopy.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnEditCopy.clicked.connect(self.onEditCopy)
toolBar.addWidget(btnEditCopy)
btnEditPaste = QToolButton(self)
btnEditPaste.setText('粘贴')
btnEditPaste.setMinimumWidth(64)
btnEditPaste.setIcon(QIcon(':/ico/paste.png'))
btnEditPaste.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btnEditPaste.clicked.connect(self.onEditPaste)
toolBar.addWidget(btnEditPaste)
def msgCritical(self, strInfo):
dlg = QMessageBox(self)
dlg.setIcon(QMessageBox.Critical)
dlg.setText(strInfo)
dlg.show()
def onFileNew(self):
newDoc = QMdiSubWindow(self)
newDoc.setWindowTitle('新文档 ' + str(self.newDocIndex))
self.newDocIndex += 1
newDoc.setWidget(QPlainTextEdit(newDoc))
self.mdiArea.addSubWindow(newDoc)
newDoc.show()
def onFileOpen(self):
path, _ = QFileDialog.getOpenFileName(self, '打开文件', '', '文本文件 (*.txt)')
if path:
try:
with open(path, 'rU') as f:
text = f.read()
except Exception as e:
self.msgCritical(str(e))
else:
openDoc = QMdiSubWindow(self)
openDoc.setWindowTitle(path)
txtEdit = QPlainTextEdit(openDoc)
txtEdit.setPlainText(text)
openDoc.setWidget(txtEdit)
self.mdiArea.addSubWindow(openDoc)
openDoc.show()
def onFileCloseAll(self):
self.mdiArea.closeAllSubWindows()
def onEditCut(self):
txtEdit = self.mdiArea.activeSubWindow().widget()
txtEdit.cut()
def onEditCopy(self):
txtEdit = self.mdiArea.activeSubWindow().widget()
txtEdit.copy()
def onEditPaste(self):
txtEdit = self.mdiArea.activeSubWindow().widget()
txtEdit.paste()
def onWinowdMode(self, index):
if index == 3:
self.mdiArea.cascadeSubWindows()
elif index == 2:
self.mdiArea.tileSubWindows()
elif index == 1:
self.mdiArea.setViewMode(QMdiArea.TabbedView)
else:
self.mdiArea.setViewMode(QMdiArea.SubWindowView)
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)
