class SnowflakeUI:
    def __init__(self, qmlfile, gamesdb):
        self.engine = QQmlApplicationEngine()
        self.games_db = gamesdb
        self.root_qml = qmlfile
        self.platformsListModel = self._load_platforms()
        self.gamesListModel = self._load_games()

    def init_ui(self):
        self.engine.load(QUrl(self.root_qml))

    def show(self):
        raise NotImplementedError

    def get_root(self):
        raise NotImplementedError

    def _load_games(self):
        gameslist = {}
        keys = Loadables.Instance().platforms.keys()
        for platform in keys:
            games = self.games_db.get_games_for_platform(platform)
            gameslist[platform] = qml_games.RunnableGamesListModel(sorted((qml_games.RunnableGameWrapper(game) for game in games),
                                                            key=lambda game: game.game.gameinfo.title))
        return gameslist

    def _load_platforms(self):
        return qml_platforms.PlatformsListModel(sorted((qml_platforms.PlatformsWrapper(platform_info)
                                                           for platform_info in iter(Loadables.Instance().platforms.values())),
                                                           key = lambda platform: platform.platform_id))
    def __init__(self, qml):
        app = QGuiApplication(sys.argv)

        model = QmlModel()
        model.register()

        qmlUrl = QUrl(qml)
        assert qmlUrl.isValid()
        print(qmlUrl.path())
        # assert qmlUrl.isLocalFile()

        """
    Create an engine a reference to the window?
    
    window = QuickWindowFactory().create(qmlUrl=qmlUrl)
    window.show() # visible
    """
        engine = QQmlApplicationEngine()
        """
    Need this if no stdio, i.e. Android, OSX, iOS.
    OW, qWarnings to stdio.
    engine.warnings.connect(self.errors)
    """
        engine.load(qmlUrl)
        engine.quit.connect(app.quit)

        app.exec_()  # !!! C exec => Python exec_
        print("Application returned")
Beispiel #3
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class AboutWindow:
    QML_FILE = "qml/AboutWindow.qml"

    def __init__(self):
        # Create window from QML via QQmlApplicationEngine
        self.engine = QQmlApplicationEngine()
        self.engine.load(self.QML_FILE)
        self.window = self.engine.rootObjects()[0]
Beispiel #4
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def main():
    print("start")
    app = QGuiApplication(sys.argv)
    engine = QQmlApplicationEngine()
    engine.load(QUrl("main.qml"))

    engine.rootObjects()[0].show()

    sys.exit(app.exec_())
Beispiel #5
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def main():
    app = QGuiApplication(sys.argv)
    qmlRegisterType(MainController, 'MainController', 1, 0, 'MainController')
    qmlRegisterType(ProfileViewModel, 'ProfileViewModel', 1, 0, 'ProfileViewModel')
    engine = QQmlApplicationEngine()
    main_controller = MainController()
    main_controller.profile_selection_changed(0)
    engine.rootContext().setContextProperty('mainController', main_controller)
    engine.load(QUrl.fromLocalFile(pkg_resources.resource_filename('yarg.resource', 'main.qml')))
    sys.exit(app.exec_())
Beispiel #6
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def startgui():
	app = QApplication(sys.argv)

	engine = QQmlApplicationEngine()
	engine.load(QUrl("qrc:/asserts/gui.qml"))

	classifier = Classifier(engine, SRCFaceClassifier(DALMSolver()))
	classifier.run()

	return app.exec_()
Beispiel #7
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class PDFxGui:
    QML_FILE = "qml/MainWindow.qml"
    window = None
    threads = []
    pdf_windows = []

    def __init__(self):
        self.threads = []
        
        # Create and setup window
        self.engine = QQmlApplicationEngine()
        self.engine.load(self.QML_FILE)
        self.window = self.engine.rootObjects()[0]

        # Connect signals
        self.window.signalOpenPdfs.connect(self.open_pdf)
        self.window.signalShowAboutWindow.connect(show_about_window)

    def open_pdf(self, urls):
        num_pdfs = urls.property("length").toInt()
        pdf_urls = [urls.property(index).toString() for index in range(num_pdfs)]
        if len(pdf_urls) == 0:
            return

        def signal_item_start(uri):
            print("started:", uri)
            self.window.setStatusText("Opening %s..." % (os.path.basename(uri)))

        def signal_item_finished(uri):
            print("finished:", uri)
            win = PdfDetailWindow(uri)
            win.window.show()
            self.pdf_windows.append(win)

        def signal_item_error(uri, error):
            print("error:", uri, error)

        def signal_item_extract_page(uri, curpage):
            print("page:", curpage)
            self.window.setStatusText("Reading page %s of %s..." % (curpage, os.path.basename(uri)))

        def signal_finished():
            print("all finished")
            self.window.setState("")
            self.window.setStatusText("")

        self.window.setState("busy")
        open_thread = OpenPdfQThread(pdf_urls)
        open_thread.signal_item_start.connect(signal_item_start)
        open_thread.signal_item_extract_page.connect(signal_item_extract_page)
        open_thread.signal_item_finished.connect(signal_item_finished)
        open_thread.signal_item_error.connect(signal_item_error)
        open_thread.signal_finished.connect(signal_finished)
        open_thread.start()
        self.threads.append(open_thread)
Beispiel #8
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class MainWindow(QObject):

    def __init__(self, parent=None):
        super().__init__(parent)
        self.log = logging.getLogger(__name__)
        self._read_settings()

        self.client = Client(self)

        if self.remember:
            self._autologin()

        self.model = MainWindowViewModel(self)
        self.loginModel = LoginViewModel(self.client, self.user, self.password, self.remember, self)
        self.loginModel.panel_visible = not self.remember
        self.gamesModel = GamesViewModel(self)

        self.engine = QQmlApplicationEngine(self)
        self.engine.rootContext().setContextProperty('windowModel', self.model)
        self.engine.rootContext().setContextProperty('loginModel', self.loginModel)
        self.engine.rootContext().setContextProperty('contentModel', self.gamesModel)
        self.engine.quit.connect(parent.quit)
        self.engine.load(QUrl.fromLocalFile('ui/Chrome.qml'))

        self.window = self.engine.rootObjects()[0]

        # wire up logging console
        self.console = self.window.findChild(QQuickItem, 'console')
        parent.log_changed.connect(self._log)

    def show(self):
        self.window.show()

    def _read_settings(self):
        stored = settings.get()
        stored.beginGroup('login')

        self.user = stored.value('user')
        self.password = stored.value('password')
        self.remember = stored.value('remember') == 'true'

        stored.endGroup()

    @async_slot
    def _autologin(self):
        try:
            self.log.info('logging in (auto)...')
            self.loginModel.logged_in = yield from self.client.login(self.user, self.password)
            self.log.debug('autologin result: {}'.format(self.loginModel.logged_in))
        except Exception as e:
            self.log.error('autologin failed. {}'.format(e))

    @pyqtSlot(str)
    def _log(self, msg):
        # replace with collections.deque binding(ish)?
        if self.console.property('lineCount') == LOG_BUFFER_SIZE:
            line_end = self.console.property('text').find('\n') + 1
            self.console.remove(0, line_end)

        self.console.append(msg)
Beispiel #9
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class Application(QApplication):
    def __init__(self, argv):
        super(Application, self).__init__(argv)
        stderrHandler = logging.StreamHandler(stream=sys.stderr)
        stderrHandler.setLevel(logging.WARN)
        stdoutHandler = logging.StreamHandler(stream=sys.stdout)
        stdoutHandler.setLevel(logging.INFO)
        stdoutHandler.filter = lambda rec: rec.levelno <= stdoutHandler.level
        logging.basicConfig(
            format='%(name)-15s %(message)s',
            level=logging.INFO,
            handlers=[stderrHandler, stdoutHandler]
        )
        logger.info("__init__")
        self._qml_engine = QQmlApplicationEngine()
        self._root_context = self._qml_engine.rootContext()
        self.char = Character(self)

    def setContext(self, name, value):
        self._root_context.setContextProperty(name, value)

    def start(self):
        logger.info("start")
        self.setContext('character', self.char)
        self.readModels()
        self._qml_engine.load(QUrl("qrc:/ui/main.qml"))

    def readModels(self):
        logger.info("readModels")
        modelTypes = [
            MODEL.Perk,
            MODEL.Quirk,
            MODEL.Species
        ]
        allDelayedInits = {}
        for modelType in modelTypes:
            delayedInits = []
            logger.info("parsing model %s", modelType.__name__)
            g = modelParsers.parse(modelType, delayedInits=delayedInits)
            allDelayedInits[modelType] = delayedInits
            model = list(g)
            # TODO
            name = "%sModel" % modelType.__name__
            assert model is not None, "failed to parse {0}".format(modelType.__name__)
            self.setContext(name, model)
        for modelType, delayedInits in allDelayedInits.items():
            logger.info("delayed init model %s (%s)", modelType.__name__, len(delayedInits))
            for delayedInit in delayedInits:
                delayedInit()

    def exec(self):
        logger.info("exec")
        super().exec()
Beispiel #10
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def main(argv=None):
    if not argv:
        argv = sys.argv

    app = QApplication(argv)

    # register own type
    qmlRegisterType(QmlController, 'QmlController', 1, 0, 'QmlController')

    engine = QQmlApplicationEngine(app)
    engine.load(QUrl('main.qml'))

    return app.exec_()
Beispiel #11
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 def create(self, qmlUrl):
   # assert isinstance(qmlUrl, QUrl)
   engine = QQmlApplicationEngine(qmlUrl)
 
   try:
     qmlRoot = engine.rootObjects()[0]
   except:
     qWarning("Failed to read or parse qml.")
     raise
   
   print(qmlRoot)
   #assert isinstance(qmlRoot, QQuickWindow)
   return qmlRoot
 
   #super().__init__(qmlRoot)
   '''
Beispiel #12
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    def __init__(self, parent=None):
        super().__init__(parent)
        self.log = logging.getLogger(__name__)
        self._read_settings()

        self.client = Client(self)

        if self.remember:
            self._autologin()

        self.model = MainWindowViewModel(self)
        self.loginModel = LoginViewModel(self.client, self.user, self.password, self.remember, self)
        self.loginModel.panel_visible = not self.remember
        self.gamesModel = GamesViewModel(self)

        self.engine = QQmlApplicationEngine(self)
        self.engine.rootContext().setContextProperty('windowModel', self.model)
        self.engine.rootContext().setContextProperty('loginModel', self.loginModel)
        self.engine.rootContext().setContextProperty('contentModel', self.gamesModel)
        self.engine.quit.connect(parent.quit)
        self.engine.load(QUrl.fromLocalFile('ui/Chrome.qml'))

        self.window = self.engine.rootObjects()[0]

        # wire up logging console
        self.console = self.window.findChild(QQuickItem, 'console')
        parent.log_changed.connect(self._log)
Beispiel #13
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    def __init__(self, pdf_uri, fake=False):
        self.fake = fake

        # Create window
        self.engine = QQmlApplicationEngine()
        self.engine.load(self.QML_FILE)
        self.window = self.engine.rootObjects()[0]
        self.window.setTitle(os.path.basename(pdf_uri))

        # Connect signals
        self.window.download.connect(self.download)
        self.window.signalCheckLinks.connect(self.checkLinks)
        self.window.shutdown.connect(self.onClosing)
        self.window.signalOpenMainWindow.connect(self.openMainWindow)
        self.window.signalShowAboutWindow.connect(show_about_window)

        if self.fake:
            # self.references = REFS_TEST
            self.references = []
        else:
            # Sort references by type
            ref_set = PDFX_INSTANCES[pdf_uri].get_references()
            self.references = sorted(ref_set, key=lambda ref: ref.reftype)
        self.num_references = len(self.references)
        self.window.setStatusText("%s references" % self.num_references)

        for ref in self.references:
            self.window.addReference(ref.ref, ref.reftype)
class SmartControlApplication(QGuiApplication):
    _instance = None

    WINDOW_ICON = "smart-control.png"
    DEFAULT_THEME = "default"
    MAIN_QML = "main.qml"

    def __init__(self, **kwargs):
        if sys.platform == "win32":
            if hasattr(sys, "frozen"):
                QCoreApplication.addLibraryPath(os.path.join(os.path.abspath(os.path.dirname(sys.executable)), "PyQt5", "plugins"))
            else:
                import site
                for dir in site.getsitepackages():
                    QCoreApplication.addLibraryPath(os.path.join(dir, "PyQt5", "plugins"))
        super().__init__(sys.argv, **kwargs)
        self.setApplicationVersion(version)
        self._engine = QQmlApplicationEngine()
        self._internationalization = Internationalization()
        self._theme = Theme()
        self._printerConnectionManager = PrinterConnectionManager()

    @classmethod
    def instance(cls):
        if SmartControlApplication._instance is None:
            SmartControlApplication._instance = cls()
        return SmartControlApplication._instance

    def run(self):
        self._internationalization.load(locale.getdefaultlocale()[0])
        self._theme.load(SmartControlApplication.DEFAULT_THEME)
        self._printerConnectionManager.start()

        self.aboutToQuit.connect(self._onClose)
        self.setWindowIcon(QIcon(Resources.icon(SmartControlApplication.WINDOW_ICON)))
        Binder(self._internationalization, self._theme, self._printerConnectionManager).register()

        self._engine = QQmlApplicationEngine()
        if sys.platform == "win32":
            self._engine.addImportPath(os.path.join(os.path.abspath(os.path.dirname(sys.executable)), "qml"))
        self._engine.load(Resources.qml(SmartControlApplication.MAIN_QML))

        sys.exit(self.exec_())

    def _onClose(self):
        self._printerConnectionManager.stop()
Beispiel #15
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class MainWindow(QObject):

    def __init__(self, parent=None):
        super().__init__(parent)

        self.model = MainWindowViewModel(self)
        self.loginModel = LoginViewModel(self)

        self.engine = QQmlApplicationEngine(self)
        self.engine.rootContext().setContextProperty('model', self.model)
        self.engine.rootContext().setContextProperty('loginModel', self.loginModel)
        self.engine.quit.connect(parent.quit)
        self.engine.load(QUrl.fromLocalFile('ui/Chrome.qml'))

        self.window = self.engine.rootObjects()[0]

        # wire up logging console
        self.log = self.window.findChild(QQuickItem, 'log')
        parent.log_changed.connect(self._log)

    def show(self):
        self.window.show()

    def _log(self, msg):
        # replace with collections.deque binding(ish)?
        if self.log.property('lineCount') == LOG_BUFFER_SIZE:
            line_end = self.log.property('text').find('\n') + 1
            self.log.remove(0, line_end)

        self.log.append(msg)
Beispiel #16
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class MyApp(QObject):
    def __init__(self, qml, set_context=None):
        super().__init__()
        self.app = QApplication(sys.argv)

        self.engine = QQmlApplicationEngine(self)
        self.root_context = self.engine.rootContext()

        if set_context:
            set_context(self.root_context)

        self.engine.load(QUrl(qml))
        self.root_view = self.engine.rootObjects()[0]

    @staticmethod
    def run(my_app):
        my_app.root_view.show()
        return my_app.app.exec_()
Beispiel #17
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    def __init__(self, gui):
        self._app = QApplication(sys.argv)
        self._app.setOrganizationName(self.organization)
        self._app.setApplicationName(self.name)

        self._context = _ApplicationContext()

        self._engine = QQmlApplicationEngine()
        self._engine.rootContext().setContextProperty('pisak', self._context)
        self._engine.load(gui)
Beispiel #18
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    def __init__(self):
        self.threads = []
        
        # Create and setup window
        self.engine = QQmlApplicationEngine()
        self.engine.load(self.QML_FILE)
        self.window = self.engine.rootObjects()[0]

        # Connect signals
        self.window.signalOpenPdfs.connect(self.open_pdf)
        self.window.signalShowAboutWindow.connect(show_about_window)
Beispiel #19
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    def __init__(self, qml, set_context=None):
        super().__init__()
        self.app = QApplication(sys.argv)

        self.engine = QQmlApplicationEngine(self)
        self.root_context = self.engine.rootContext()

        if set_context:
            set_context(self.root_context)

        self.engine.load(QUrl(qml))
        self.root_view = self.engine.rootObjects()[0]
    def _contextNeedOSD(self, area):
        def _osdClosed():
            self._osdVisible = False

        self._osdVisible = True
        self._qmlEngine = QQmlApplicationEngine()
        self._qmlEngine.load(QUrl(OSD_QML))
        osd = self._qmlEngine.rootObjects()[0]
        osd.setX(area.x() + (area.width() - osd.width()) / 2)
        osd.setY(area.y() + (area.height() - osd.height()) / 2)
        osd.showTips()
        osd.closed.connect(_osdClosed)
 def __init__(self, **kwargs):
     if sys.platform == "win32":
         if hasattr(sys, "frozen"):
             QCoreApplication.addLibraryPath(os.path.join(os.path.abspath(os.path.dirname(sys.executable)), "PyQt5", "plugins"))
         else:
             import site
             for dir in site.getsitepackages():
                 QCoreApplication.addLibraryPath(os.path.join(dir, "PyQt5", "plugins"))
     super().__init__(sys.argv, **kwargs)
     self.setApplicationVersion(version)
     self._engine = QQmlApplicationEngine()
     self._internationalization = Internationalization()
     self._theme = Theme()
     self._printerConnectionManager = PrinterConnectionManager()
Beispiel #22
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def main(argv):
    signal.signal(signal.SIGINT, signal.SIG_DFL)

    qapp = QGuiApplication([])

    engine = QQmlApplicationEngine()

    data_list = []
    for entry in os.scandir(argv[1]):
        url = "file://" + urllib.parse.quote(os.path.abspath(entry.path))
        digest = hashlib.md5(os.fsencode(url)).hexdigest()
        result = os.path.join(xdg.BaseDirectory.xdg_cache_home, "thumbnails", "normal", digest + ".png")
        data_list.append(Foo(entry.name, result, "2018-01-11T19:20"))

    engine.load(QUrl('main.qml'))

    ctxt = engine.rootContext()
    ctxt.setContextProperty("menu2", QVariant(data_list))

    win = engine.rootObjects()[0]
    win.show()

    sys.exit(qapp.exec())
Beispiel #23
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 def __init__(self, qml):
   super().__init__(sys.argv)
   
   '''
   Register our Python models (classes/types to be registered with QML.)
   '''
   model = QmlModel()
   model.register()
   
   self.qmlMaster = QmlMaster()
   
   engine = QQmlApplicationEngine()
   '''
   Need this if no stdio, i.e. Android, OSX, iOS.
   OW, qWarnings to stdio.
   engine.warnings.connect(self.errors)
   '''
   engine.load(resourceMgr.urlToQMLResource(resourceSubpath=qml))
   engine.quit.connect(self.quit)
   
   " Keep reference to engine, used by root() "
   self.engine = engine
   
   '''
   Window is shown by default.
   window = self.getWindow()
   window.show()
   '''
   
   '''
   Suggested architecture is for model layer (Python) not to know of UI layer,
   and thus not make connections.
   The model layer can emit signals to UI layer and vice versa,
   but only the UI layer knows what connections to make
   '''
   self.makeConnections()
Beispiel #24
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class PixelWall(QApplication):

    def __init__(self, *args, **kwargs):
        super(PixelWall, self).__init__(*args, **kwargs)
        self.engine = QQmlApplicationEngine(self)
        self.servers = ServerModel(self.engine)
        self.settings = QSettings('OpenServices', 'PixelWall')
        url = self.settings.value('server/url')
        self.engine.setNetworkAccessManagerFactory(NetworkAccessManagerFactory('hetzner.fladi.at', 3128))
        ctxt = self.engine.rootContext()
        ctxt.setContextProperty('app', self)
        ctxt.setContextProperty('url', 'about:blank')
        self.engine.load(QUrl('states.qml'))
        discoverer = Avahi(self.engine, '_pixelwall._tcp')
        discoverer.initialized.connect(self.serverState)
        discoverer.added.connect(self.servers.addService)
        ctxt.setContextProperty('serverModel', self.servers)
        discoverer.run()
        if url:
            self.setUrl(url)
            self.setState('Web')

    def setState(self, state):
        for root in self.engine.rootObjects():
            node = root.findChild(QObject, 'main')
            if node:
                logger.info('Setting state: {}'.format(state))
                node.setProperty('state', state)

    def setUrl(self, url):
        logger.info('Connecting WebView to {}'.format(url))
        ctxt = self.engine.rootContext()
        ctxt.setContextProperty('url', 'https://www.heise.de/')

    @pyqtSlot()
    def reset(self):
        self.settings.remove('server/url')
        self.setState('Servers')

    @pyqtSlot(int)
    def serverSelected(self, index):
        server = self.servers.getIndex(index)
        logger.info('Server selected {}'.format(server))
        url = 'https://{server.host}:{server.port}/'.format(server=server)
        self.settings.setValue('server/url', url)
        self.setUrl(url)
        self.setState('Web')

    @pyqtSlot()
    def serverState(self):
        self.setState('Servers')
Beispiel #25
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    def __init__(self):
        super().__init__()
        self.fsm = QStateMachine()
        self.qmlEngine = QQmlApplicationEngine()
        self.qmlEngine.addImportPath("qml")
        self.qmlEngine.addImportPath("lib")
        self.qmlEngine.load(QUrl('qrc:/qml/main.qml'))        
        self.rootObject = self.qmlEngine.rootObjects()[0]

        self.rootObject.comPortOpened.connect(self.sigComPortOpened)
        self.rootObject.comPortClosed.connect(self.sigComPortClosed)
        self.rootObject.powerOn.connect(self.sigPowerOn)
        self.rootObject.powerOff.connect(self.sigPowerOff)
        self.createState()
        pass
Beispiel #26
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    def initializeEngine(self):
        # TODO: Document native/qml import trickery
        Bindings.register()

        self._engine = QQmlApplicationEngine()
        self.engineCreatedSignal.emit()
        
        self._engine.addImportPath(os.path.join(os.path.dirname(sys.executable), "qml"))
        self._engine.addImportPath(os.path.join(Application.getInstallPrefix(), "Resources", "qml"))
        if not hasattr(sys, "frozen"):
            self._engine.addImportPath(os.path.join(os.path.dirname(__file__), "qml"))

        self.registerObjects(self._engine)
        
        self._engine.load(self._main_qml)
    def run(self):
        self._internationalization.load(locale.getdefaultlocale()[0])
        self._theme.load(SmartControlApplication.DEFAULT_THEME)
        self._printerConnectionManager.start()

        self.aboutToQuit.connect(self._onClose)
        self.setWindowIcon(QIcon(Resources.icon(SmartControlApplication.WINDOW_ICON)))
        Binder(self._internationalization, self._theme, self._printerConnectionManager).register()

        self._engine = QQmlApplicationEngine()
        if sys.platform == "win32":
            self._engine.addImportPath(os.path.join(os.path.abspath(os.path.dirname(sys.executable)), "qml"))
        self._engine.load(Resources.qml(SmartControlApplication.MAIN_QML))

        sys.exit(self.exec_())
Beispiel #28
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 def __init__(self, argv):
     super(Application, self).__init__(argv)
     stderrHandler = logging.StreamHandler(stream=sys.stderr)
     stderrHandler.setLevel(logging.WARN)
     stdoutHandler = logging.StreamHandler(stream=sys.stdout)
     stdoutHandler.setLevel(logging.INFO)
     stdoutHandler.filter = lambda rec: rec.levelno <= stdoutHandler.level
     logging.basicConfig(
         format='%(name)-15s %(message)s',
         level=logging.INFO,
         handlers=[stderrHandler, stdoutHandler]
     )
     logger.info("__init__")
     self._qml_engine = QQmlApplicationEngine()
     self._root_context = self._qml_engine.rootContext()
     self.char = Character(self)
Beispiel #29
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    def __init__(self, parent=None):
        super().__init__(parent)

        self.model = MainWindowViewModel(self)
        self.loginModel = LoginViewModel(self)

        self.engine = QQmlApplicationEngine(self)
        self.engine.rootContext().setContextProperty('model', self.model)
        self.engine.rootContext().setContextProperty('loginModel', self.loginModel)
        self.engine.quit.connect(parent.quit)
        self.engine.load(QUrl.fromLocalFile('ui/Chrome.qml'))

        self.window = self.engine.rootObjects()[0]

        # wire up logging console
        self.log = self.window.findChild(QQuickItem, 'log')
        parent.log_changed.connect(self._log)
Beispiel #30
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    def initializeEngine(self):
        # TODO: Document native/qml import trickery
        Bindings.register()

        self._engine = QQmlApplicationEngine()

        for path in self._qml_import_paths:
            self._engine.addImportPath(path)

        if not hasattr(sys, "frozen"):
            self._engine.addImportPath(os.path.join(os.path.dirname(__file__), "qml"))

        self._engine.rootContext().setContextProperty("QT_VERSION_STR", QT_VERSION_STR)

        self.registerObjects(self._engine)

        self._engine.load(self._main_qml)
        self.engineCreatedSignal.emit()
Beispiel #31
0
class QtApplication(QApplication, Application):
    pluginsLoaded = Signal()
    applicationRunning = Signal()

    def __init__(self, tray_icon_name=None, **kwargs):
        plugin_path = ""
        if sys.platform == "win32":
            if hasattr(sys, "frozen"):
                plugin_path = os.path.join(
                    os.path.dirname(os.path.abspath(sys.executable)), "PyQt5",
                    "plugins")
                Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
                QCoreApplication.addLibraryPath(plugin_path)
            else:
                import site
                for sitepackage_dir in site.getsitepackages():
                    QCoreApplication.addLibraryPath(
                        os.path.join(sitepackage_dir, "PyQt5", "plugins"))
        elif sys.platform == "darwin":
            plugin_path = os.path.join(Application.getInstallPrefix(),
                                       "Resources", "plugins")

        if plugin_path:
            Logger.log("i", "Adding QT5 plugin path: %s" % (plugin_path))
            QCoreApplication.addLibraryPath(plugin_path)

        os.environ["QSG_RENDER_LOOP"] = "basic"

        super().__init__(sys.argv, **kwargs)
        self.setStyle("fusion")

        self.setAttribute(Qt.AA_UseDesktopOpenGL)
        major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
        )

        if major_version is None and minor_version is None and profile is None:
            Logger.log(
                "e",
                "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
            )
            QMessageBox.critical(
                None, "Failed to probe OpenGL",
                "Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
            )
            sys.exit(1)
        else:
            Logger.log(
                "d", "Detected most suitable OpenGL context version: %s" %
                (OpenGLContext.versionAsText(major_version, minor_version,
                                             profile)))
        OpenGLContext.setDefaultFormat(major_version,
                                       minor_version,
                                       profile=profile)

        self._plugins_loaded = False  # Used to determine when it's safe to use the plug-ins.
        self._main_qml = "main.qml"
        self._engine = None
        self._renderer = None
        self._main_window = None
        self._theme = None

        self._shutting_down = False
        self._qml_import_paths = []
        self._qml_import_paths.append(
            os.path.join(os.path.dirname(sys.executable), "qml"))
        self._qml_import_paths.append(
            os.path.join(Application.getInstallPrefix(), "Resources", "qml"))

        self.parseCommandLine()
        Logger.log("i", "Command line arguments: %s",
                   self._parsed_command_line)

        self._splash = None

        signal.signal(signal.SIGINT, signal.SIG_DFL)
        # This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
        # these checks need to be done in your <framework>Application.py class __init__().

        i18n_catalog = i18nCatalog("uranium")

        self.showSplashMessage(
            i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
        self._loadPlugins()
        self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
        self.pluginsLoaded.emit()

        self.showSplashMessage(
            i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
        upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance(
        ).upgrade()
        if upgraded:
            # Preferences might have changed. Load them again.
            # Note that the language can't be updated, so that will always revert to English.
            preferences = Preferences.getInstance()
            try:
                preferences.readFromFile(
                    Resources.getPath(Resources.Preferences,
                                      self._application_name + ".cfg"))
            except FileNotFoundError:
                pass

        self.showSplashMessage(
            i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
        try:
            file_name = Resources.getPath(Resources.Preferences,
                                          self.getApplicationName() + ".cfg")
            Preferences.getInstance().readFromFile(file_name)
        except FileNotFoundError:
            pass

        self.getApplicationName()

        Preferences.getInstance().addPreference(
            "%s/recent_files" % self.getApplicationName(), "")

        self._recent_files = []
        file_names = Preferences.getInstance().getValue(
            "%s/recent_files" % self.getApplicationName()).split(";")
        for file_name in file_names:
            if not os.path.isfile(file_name):
                continue

            self._recent_files.append(QUrl.fromLocalFile(file_name))

        JobQueue.getInstance().jobFinished.connect(self._onJobFinished)

        # Initialize System tray icon and make it invisible because it is used only to show pop up messages
        self._tray_icon = None
        self._tray_icon_widget = None
        if tray_icon_name:
            self._tray_icon = QIcon(
                Resources.getPath(Resources.Images, tray_icon_name))
            self._tray_icon_widget = QSystemTrayIcon(self._tray_icon)
            self._tray_icon_widget.setVisible(False)

    recentFilesChanged = pyqtSignal()

    @pyqtProperty("QVariantList", notify=recentFilesChanged)
    def recentFiles(self):
        return self._recent_files

    def _onJobFinished(self, job):
        if (not isinstance(job, ReadMeshJob)
                and not isinstance(job, ReadFileJob)) or not job.getResult():
            return

        f = QUrl.fromLocalFile(job.getFileName())
        if f in self._recent_files:
            self._recent_files.remove(f)

        self._recent_files.insert(0, f)
        if len(self._recent_files) > 10:
            del self._recent_files[10]

        pref = ""
        for path in self._recent_files:
            pref += path.toLocalFile() + ";"

        Preferences.getInstance().setValue(
            "%s/recent_files" % self.getApplicationName(), pref)
        self.recentFilesChanged.emit()

    def run(self):
        pass

    def hideMessage(self, message):
        with self._message_lock:
            if message in self._visible_messages:
                self._visible_messages.remove(message)
                self.visibleMessageRemoved.emit(message)

    def showMessage(self, message):
        with self._message_lock:
            if message not in self._visible_messages:
                self._visible_messages.append(message)
                message.setLifetimeTimer(QTimer())
                message.setInactivityTimer(QTimer())
                self.visibleMessageAdded.emit(message)

        # also show toast message when the main window is minimized
        self.showToastMessage(self._application_name, message.getText())

    def _onMainWindowStateChanged(self, window_state):
        if self._tray_icon:
            visible = window_state == Qt.WindowMinimized
            self._tray_icon_widget.setVisible(visible)

    # Show toast message using System tray widget.
    def showToastMessage(self, title: str, message: str):
        if self.checkWindowMinimizedState() and self._tray_icon_widget:
            # NOTE: Qt 5.8 don't support custom icon for the system tray messages, but Qt 5.9 does.
            #       We should use the custom icon when we switch to Qt 5.9
            self._tray_icon_widget.showMessage(title, message)

    def setMainQml(self, path):
        self._main_qml = path

    def initializeEngine(self):
        # TODO: Document native/qml import trickery
        Bindings.register()

        self._engine = QQmlApplicationEngine()
        self._engine.setOutputWarningsToStandardError(False)
        self._engine.warnings.connect(self.__onQmlWarning)

        for path in self._qml_import_paths:
            self._engine.addImportPath(path)

        if not hasattr(sys, "frozen"):
            self._engine.addImportPath(
                os.path.join(os.path.dirname(__file__), "qml"))

        self._engine.rootContext().setContextProperty("QT_VERSION_STR",
                                                      QT_VERSION_STR)
        self._engine.rootContext().setContextProperty(
            "screenScaleFactor", self._screenScaleFactor())

        self.registerObjects(self._engine)

        self._engine.load(self._main_qml)
        self.engineCreatedSignal.emit()

    def exec_(self, *args, **kwargs):
        self.applicationRunning.emit()
        super().exec_(*args, **kwargs)

    @pyqtSlot()
    def reloadQML(self):
        # only reload when it is a release build
        if not self.getIsDebugMode():
            return
        self._engine.clearComponentCache()
        self._theme.reload()
        self._engine.load(self._main_qml)
        # Hide the window. For some reason we can't close it yet. This needs to be done in the onComponentCompleted.
        for obj in self._engine.rootObjects():
            if obj != self._engine.rootObjects()[-1]:
                obj.hide()

    @pyqtSlot()
    def purgeWindows(self):
        # Close all root objects except the last one.
        # Should only be called by onComponentCompleted of the mainWindow.
        for obj in self._engine.rootObjects():
            if obj != self._engine.rootObjects()[-1]:
                obj.close()

    @pyqtSlot("QList<QQmlError>")
    def __onQmlWarning(self, warnings):
        for warning in warnings:
            Logger.log("w", warning.toString())

    engineCreatedSignal = Signal()

    def isShuttingDown(self):
        return self._shutting_down

    def registerObjects(self, engine):
        engine.rootContext().setContextProperty("PluginRegistry",
                                                PluginRegistry.getInstance())

    def getRenderer(self):
        if not self._renderer:
            self._renderer = QtRenderer()

        return self._renderer

    @classmethod
    def addCommandLineOptions(self, parser, parsed_command_line={}):
        super().addCommandLineOptions(parser,
                                      parsed_command_line=parsed_command_line)
        parser.add_argument(
            "--disable-textures",
            dest="disable-textures",
            action="store_true",
            default=False,
            help=
            "Disable Qt texture loading as a workaround for certain crashes.")
        parser.add_argument("-qmljsdebugger",
                            help="For Qt's QML debugger compatibility")

    mainWindowChanged = Signal()

    def getMainWindow(self):
        return self._main_window

    def getSplashScreen(self):
        if not self._splash:
            self.createSplash()
        return self._splash

    def setMainWindow(self, window):
        if window != self._main_window:
            if self._main_window is not None:
                self._main_window.windowStateChanged.disconnect(
                    self._onMainWindowStateChanged)

            self._main_window = window
            if self._main_window is not None:
                self._main_window.windowStateChanged.connect(
                    self._onMainWindowStateChanged)

            self.mainWindowChanged.emit()

    def setVisible(self, visible):
        if self._engine is None:
            self.initializeEngine()

        if self._main_window is not None:
            self._main_window.visible = visible

    @property
    def isVisible(self):
        if self._main_window is not None:
            return self._main_window.visible

    def getTheme(self):
        if self._theme is None:
            if self._engine is None:
                Logger.log(
                    "e",
                    "The theme cannot be accessed before the engine is initialised"
                )
                return None

            self._theme = UM.Qt.Bindings.Theme.Theme.getInstance(self._engine)
        return self._theme

    #   Handle a function that should be called later.
    def functionEvent(self, event):
        e = _QtFunctionEvent(event)
        QCoreApplication.postEvent(self, e)

    #   Handle Qt events
    def event(self, event):
        if event.type() == _QtFunctionEvent.QtFunctionEvent:
            event._function_event.call()
            return True

        return super().event(event)

    def windowClosed(self):
        Logger.log("d", "Shutting down %s", self.getApplicationName())
        self._shutting_down = True

        try:
            Preferences.getInstance().writeToFile(
                Resources.getStoragePath(Resources.Preferences,
                                         self.getApplicationName() + ".cfg"))
        except Exception as e:
            Logger.log("e", "Exception while saving preferences: %s", repr(e))

        try:
            self.applicationShuttingDown.emit()
        except Exception as e:
            Logger.log("e", "Exception while emitting shutdown signal: %s",
                       repr(e))

        try:
            self.getBackend().close()
        except Exception as e:
            Logger.log("e", "Exception while closing backend: %s", repr(e))

        self.quit()

    def checkWindowMinimizedState(self):
        if self._main_window is not None and self._main_window.windowState(
        ) == Qt.WindowMinimized:
            return True
        else:
            return False

    ##  Get the backend of the application (the program that does the heavy lifting).
    #   The backend is also a QObject, which can be used from qml.
    #   \returns Backend \type{Backend}
    @pyqtSlot(result="QObject*")
    def getBackend(self):
        return self._backend

    ##  Property used to expose the backend
    #   It is made static as the backend is not supposed to change during runtime.
    #   This makes the connection between backend and QML more reliable than the pyqtSlot above.
    #   \returns Backend \type{Backend}
    @pyqtProperty("QVariant", constant=True)
    def backend(self):
        return self.getBackend()

    ##  Load a Qt translation catalog.
    #
    #   This method will locate, load and install a Qt message catalog that can be used
    #   by Qt's translation system, like qsTr() in QML files.
    #
    #   \param file_name The file name to load, without extension. It will be searched for in
    #                    the i18nLocation Resources directory. If it can not be found a warning
    #                    will be logged but no error will be thrown.
    #   \param language The language to load translations for. This can be any valid language code
    #                   or 'default' in which case the language is looked up based on system locale.
    #                   If the specified language can not be found, this method will fall back to
    #                   loading the english translations file.
    #
    #   \note When `language` is `default`, the language to load can be changed with the
    #         environment variable "LANGUAGE".
    def loadQtTranslation(self, file_name, language="default"):
        # TODO Add support for specifying a language from preferences
        path = None
        if language == "default":
            path = self._getDefaultLanguage(file_name)
        else:
            path = Resources.getPath(Resources.i18n, language, "LC_MESSAGES",
                                     file_name + ".qm")

        # If all else fails, fall back to english.
        if not path:
            Logger.log(
                "w",
                "Could not find any translations matching {0} for file {1}, falling back to english"
                .format(language, file_name))
            try:
                path = Resources.getPath(Resources.i18n, "en_US",
                                         "LC_MESSAGES", file_name + ".qm")
            except FileNotFoundError:
                Logger.log(
                    "w",
                    "Could not find English translations for file {0}. Switching to developer english."
                    .format(file_name))
                return

        translator = QTranslator()
        if not translator.load(path):
            Logger.log("e", "Unable to load translations %s", file_name)
            return

        # Store a reference to the translator.
        # This prevents the translator from being destroyed before Qt has a chance to use it.
        self._translators[file_name] = translator

        # Finally, install the translator so Qt can use it.
        self.installTranslator(translator)

    def createSplash(self):
        if not self.getCommandLineOption("headless"):
            try:
                self._splash = self._createSplashScreen()
            except FileNotFoundError:
                self._splash = None
            else:
                if self._splash:
                    self._splash.show()
                    self.processEvents()

    ##  Display text on the splash screen.
    def showSplashMessage(self, message):
        if not self._splash:
            self.createSplash()

        if self._splash:
            self._splash.showMessage(message,
                                     Qt.AlignHCenter | Qt.AlignVCenter)
            self.processEvents()
        elif self.getCommandLineOption("headless"):
            Logger.log("d", message)

    ##  Close the splash screen after the application has started.
    def closeSplash(self):
        if self._splash:
            self._splash.close()
            self._splash = None

    ## Create a QML component from a qml file.
    #  \param qml_file_path: The absolute file path to the root qml file.
    #  \param context_properties: Optional dictionary containing the properties that will be set on the context of the
    #                              qml instance before creation.
    #  \return None in case the creation failed (qml error), else it returns the qml instance.
    #  \note If the creation fails, this function will ensure any errors are logged to the logging service.
    def createQmlComponent(
        self,
        qml_file_path: str,
        context_properties: Dict[str,
                                 "QObject"] = None) -> Optional["QObject"]:
        path = QUrl.fromLocalFile(qml_file_path)
        component = QQmlComponent(self._engine, path)
        result_context = QQmlContext(self._engine.rootContext())
        if context_properties is not None:
            for name, value in context_properties.items():
                result_context.setContextProperty(name, value)
        result = component.create(result_context)
        for err in component.errors():
            Logger.log("e", str(err.toString()))
        if result is None:
            return None

        # We need to store the context with the qml object, else the context gets garbage collected and the qml objects
        # no longer function correctly/application crashes.
        result.attached_context = result_context
        return result

    def _createSplashScreen(self):
        return QSplashScreen(
            QPixmap(
                Resources.getPath(Resources.Images,
                                  self.getApplicationName() + ".png")))

    def _screenScaleFactor(self):
        # OSX handles sizes of dialogs behind our backs, but other platforms need
        # to know about the device pixel ratio
        if sys.platform == "darwin":
            return 1.0
        else:
            # determine a device pixel ratio from font metrics, using the same logic as UM.Theme
            fontPixelRatio = QFontMetrics(
                QCoreApplication.instance().font()).ascent() / 11
            # round the font pixel ratio to quarters
            fontPixelRatio = int(fontPixelRatio * 4) / 4
            return fontPixelRatio

    def _getDefaultLanguage(self, file_name):
        # If we have a language override set in the environment, try and use that.
        lang = os.getenv("URANIUM_LANGUAGE")
        if lang:
            try:
                return Resources.getPath(Resources.i18n, lang, "LC_MESSAGES",
                                         file_name + ".qm")
            except FileNotFoundError:
                pass

        # Else, try and get the current language from preferences
        lang = Preferences.getInstance().getValue("general/language")
        if lang:
            try:
                return Resources.getPath(Resources.i18n, lang, "LC_MESSAGES",
                                         file_name + ".qm")
            except FileNotFoundError:
                pass

        # If none of those are set, try to use the environment's LANGUAGE variable.
        lang = os.getenv("LANGUAGE")
        if lang:
            try:
                return Resources.getPath(Resources.i18n, lang, "LC_MESSAGES",
                                         file_name + ".qm")
            except FileNotFoundError:
                pass

        # If looking up the language from the enviroment or preferences fails, try and use Qt's system locale instead.
        locale = QLocale.system()

        # First, try and find a directory for any of the provided languages
        for lang in locale.uiLanguages():
            try:
                return Resources.getPath(Resources.i18n, lang, "LC_MESSAGES",
                                         file_name + ".qm")
            except FileNotFoundError:
                pass

        # If that fails, see if we can extract a language code from the
        # preferred language, regardless of the country code. This will turn
        # "en-GB" into "en" for example.
        lang = locale.uiLanguages()[0]
        lang = lang[0:lang.find("-")]
        for subdirectory in os.path.listdir(Resources.getPath(Resources.i18n)):
            if subdirectory == "en_7S":  #Never automatically go to Pirate.
                continue
            if not os.path.isdir(
                    Resources.getPath(Resources.i18n, subdirectory)):
                continue
            if subdirectory.startswith(
                    lang +
                    "_"):  #Only match the language code, not the country code.
                return Resources.getPath(Resources.i18n, lang, "LC_MESSAGES",
                                         file_name + ".qm")

        return None

    def preventComputerFromSleeping(self, prevent):
        """
        Function used to prevent the computer from going into sleep mode.
        :param prevent: True = Prevent the system from going to sleep from this point on.
        :param prevent: False = No longer prevent the system from going to sleep.
        """
        Logger.log("d", "Prevent computer from sleeping? " + str(prevent))

        if sys.platform.startswith('win'):  # Windows
            try:
                ES_CONTINUOUS = 0x80000000
                ES_SYSTEM_REQUIRED = 0x00000001
                ES_AWAYMODE_REQUIRED = 0x00000040
                #SetThreadExecutionState returns 0 when failed, which is ignored. The function should be supported from windows XP and up.
                if prevent:
                    # For Vista and up we use ES_AWAYMODE_REQUIRED to prevent a print from failing if the PC does go to sleep
                    # As it's not supported on XP, we catch the error and fallback to using ES_SYSTEM_REQUIRED only
                    if ctypes.windll.kernel32.SetThreadExecutionState(
                            ES_CONTINUOUS | ES_SYSTEM_REQUIRED
                            | ES_AWAYMODE_REQUIRED) == 0:
                        ctypes.windll.kernel32.SetThreadExecutionState(
                            ES_CONTINUOUS | ES_SYSTEM_REQUIRED)
                else:
                    ctypes.windll.kernel32.SetThreadExecutionState(
                        ES_CONTINUOUS)
            except:
                Logger.log("w", "Failed to prevent from sleeping")
                pass
        elif sys.platform.startswith('darwin'):  # Mac OS
            import os
            import subprocess
            try:
                if prevent:
                    subprocess.Popen(
                        ['caffeinate', '-i', '-w',
                         str(os.getpid())])
            except:
                Logger.log("w", "Failed to prevent from sleeping")
                pass
        else:  # Linux
            import os
            import subprocess
            try:
                id = self.getMainWindow().winId()
                if os.path.isfile("/usr/bin/xdg-screensaver"):
                    try:
                        cmd = [
                            'xdg-screensaver',
                            'suspend' if prevent else 'resume',
                            str(int(id))
                        ]
                        subprocess.call(cmd)
                    except:
                        Logger.log(
                            "w",
                            "Call to /usr/bin/xdg-screensaver failed, unable to prevent sleep"
                        )
                        pass
                else:
                    Logger.log(
                        "w",
                        "No /usr/bin/xdg-screensaver found, unable to prevent sleep"
                    )
            except:
                Logger.log("w", "Failed to prevent from sleeping")
                pass
Beispiel #32
0
    def __init__(self):
        QObject.__init__(self)

    updCanv = pyqtSignal(list, arguments=['upd'])

    @pyqtSlot(float, float, str)
    def upd(self, left_bound, right_bound, func):
        if func in ('cos', 'sin', 'tan'):
            points = generate_points(left_bound, right_bound,
                                     eval(f"math.{func}"))
        if func == 'sqrt':
            if left_bound >= 0:
                points = generate_points(left_bound, right_bound, math.sqrt)
            else:
                points = []
        if func == 'x^2':
            points = generate_points(left_bound, right_bound, lambda x: x * x)

        self.updCanv.emit(points)


if __name__ == "__main__":
    sys.argv += ['--style', 'material']
    app = QGuiApplication(sys.argv)
    engine = QQmlApplicationEngine()
    plot = Plot()
    engine.rootContext().setContextProperty("plot", plot)
    engine.load("main.qml")
    engine.quit.connect(app.quit)
    sys.exit(app.exec_())
Beispiel #33
0
        self.updated.emit(curr_time)

    def bootUp(self):
        t_thread = threading.Thread(target=self._bootUp)
        t_thread.daemon = True
        t_thread.start()

    def _bootUp(self):
        while True:
            curr_time = strftime("%H:%M:%S", localtime())
            self.updater(curr_time)
            sleep(0.1)
            # print(curr_time)
            # sleep(1)


curr_time = strftime("%H:%M:%S", gmtime())


app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
engine.quit.connect(app.quit)
engine.load('main.qml')
engine.rootObjects()[0].setProperty('currTime', curr_time)
back_end = Backend()
engine.rootObjects()[0].setProperty('backend', back_end)

back_end.bootUp()

sys.exit(app.exec())
Beispiel #34
0
    client.subscribe("WindSpeed")  #subscribe
    client.subscribe("WindBox")  #subscribe
    print("Box Wind subscribed ")

    client.publish("MainControl", "active")  #publish

    ## QT5 GUI
    print("Graphical User Interface ")
    app = QGuiApplication(sys.argv)

    view = QQuickView()
    view.setSource(QUrl('main.qml'))

    mqttvalue = MQTTValue()

    timer = QTimer()
    timer.start(10)  ##Update screen every 10 miliseconds

    context = view.rootContext()
    context.setContextProperty("mqttvalue", mqttvalue)

    root = view.rootObject()
    timer.timeout.connect(root.updateValue)  ##Call function update in GUI QML

    engine = QQmlApplicationEngine(app)
    engine.quit.connect(app.quit)  ## Quit Button Respon

    view.showFullScreen()

    sys.exit(app.exec_())
Beispiel #35
0
def start_gui():
    parser = argparse.ArgumentParser(
        description=
        'SmallSOCC v{!s} - Frontend for interfacing with SOC hardware'.format(
            VERSION_FULL),
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('-L',
                        '--loglevel',
                        type=str,
                        choices=[*logging._nameToLevel.keys()],
                        default='WARNING',
                        help='set the loglevel')
    parser.add_argument('--logconf',
                        type=str,
                        default=os.path.join(LIB_DIR, 'logging.conf.json'),
                        help='path to log configuration')
    args = parser.parse_args()

    # initialize logger
    soclog.init_logging(level=logging._nameToLevel.get(args.loglevel, None),
                        config_path=args.logconf)

    listmodel = sequence.SequenceListModel()
    if args.loglevel is not 'NOTSET' and logging._nameToLevel[
            args.loglevel] <= logging.DEBUG:
        # load example sequence, for rapid debugging
        try:
            listmodel = sequence.SequenceListModel.fromJson(
                os.path.join(TEST_FILES, 'test_output.json'))
        except Exception as e:
            logger.warning('FAILED TO READ DEBUG JSON FILE : {!s}'.format(e))
            # SAMPLE ITEMS FOR DEBUG
            from sequence import SequenceItem, SequenceItemType
            sample_sequenceitems = [
                SequenceItem(rot_couch_deg=5,
                             rot_gantry_deg=0,
                             timecode_ms=0,
                             datecreatedstr="2016 Oct 31 12:00:00",
                             type='Manual'),
                SequenceItem(rot_couch_deg=12,
                             rot_gantry_deg=120,
                             timecode_ms=1500,
                             description="descriptive text2",
                             type=SequenceItemType.Auto),
                SequenceItem(rot_couch_deg=24,
                             rot_gantry_deg=25,
                             timecode_ms=3000,
                             description="descriptive text3"),
                SequenceItem(rot_couch_deg=0,
                             rot_gantry_deg=45,
                             timecode_ms=4500,
                             description="descriptive text4"),
            ]
            listmodel = sequence.SequenceListModel(
                elements=sample_sequenceitems)

    HWSOC(8, HID=None)  # init singleton instance for controlling hardware

    # integrate qml logging with python logging
    QtCore.qInstallMessageHandler(qt_message_handler)
    # prevent qml caching
    os.environ['QML_DISABLE_DISK_CACHE'] = '1'

    # set QML visual style
    app = QGuiApplication(sys.argv + ['-style', 'default'])
    #  app.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True)
    # register pre-exit hook
    app.aboutToQuit.connect(preExit)  # perform cleanup

    ### the order here matters greatly - must init context properties before loading main.qml
    engine = QQmlApplicationEngine()
    rootContext = engine.rootContext()

    ## compute scaling ratios to make views dpi-independent
    if logger.getEffectiveLevel() <= logging.DEBUG:
        screens = app.screens()
        for sidx, screen in enumerate(screens):
            geometry = screen.geometry()
            dpi = screen.logicalDotsPerInch()
            logger.debug(
                'Screen #{} ({}) - size: (w:{}, h:{}); DPI: {}'.format(
                    sidx, screen.name(), geometry.width(), geometry.height(),
                    dpi))
    screen = app.primaryScreen()
    geometry = screen.geometry()
    dpi = screen.logicalDotsPerInch()

    refDpi = 96
    refHeight = 1440
    refWidth = 2560
    _h = min(geometry.width(), geometry.height())
    _w = max(geometry.width(), geometry.height())
    sratio = min(_h / refHeight, _w / refWidth)  # element size scaling
    fratio = min(_h * refDpi / (dpi * refHeight),
                 _w * refDpi / (dpi * refWidth))  # font pointSize scaling
    logger.debug('Setting scaling ratios - general: {}; font: {}'.format(
        sratio, fratio))

    ## Set accessible properties/objects in QML Root Context
    rootContext.setContextProperty(
        "mainwindow_title", 'SOC Controller - {!s}'.format(VERSION_FULL))
    # make seq. list model accessible to qml-listview
    rootContext.setContextProperty("SequenceListModel", listmodel)
    pathhandler_instance = pathhandler.PathHandler()
    rootContext.setContextProperty("PathHandler", pathhandler_instance)
    rootContext.setContextProperty("sratio", sratio)
    rootContext.setContextProperty("fratio", fratio)

    # load layout
    engine.load(QtCore.QUrl(os.path.join(dirname(__file__), 'main.qml')))

    ## connect signals to slots - unnecessary, example of grabbing qml objects from py-code
    # listview buttons
    #  rootObject = engine.rootObjects()[0]
    #  btns = rootObject.findChildren(QQuickItem, "list_buttons", QtCore.Qt.FindChildrenRecursively)[0]
    #  btns.findChild(QQuickItem, 'btn_moveup').clicked.connect(lambda: print('moveup clicked'))
    return app.exec_()
Beispiel #36
0
    context = engine.rootContext()
    context.setContextProperty("con", bridge)

    # Get the path of the current directory, and then add the name
    # of the QML file, to load it.
    qmlFile = join(dirname(__file__), 'dash_v9.qml')
    #qmlFile = join(dirname(__file__), 'stck.qml')
    engine.load(abspath(qmlFile))

    sys.exit(app.exec_())


if __name__ == '__main__':

    app = QGuiApplication(sys.argv)
    engine = QQmlApplicationEngine()

    # Instance of the Python object
    bridge = Bridge()

    # Expose the Python object to QML
    context = engine.rootContext()
    context.setContextProperty("con", bridge)

    # Get the path of the current directory, and then add the name
    # of the QML file, to load it.
    qmlFile = join(dirname(__file__), 'dash_v9.qml')
    #    qmlFile = join(dirname(__file__), 'stck.qml')
    engine.load(abspath(qmlFile))

    sys.exit(app.exec_())
Beispiel #37
0
    @pyqtProperty("QVariantMap", notify=metaDataChanged)
    def metaData(self):
        return self._metadata

    @pyqtProperty(str, notify=loaded)
    def definitionId(self):
        return self._definition_id


signal.signal(signal.SIGINT, signal.SIG_DFL)

file_name = None
if len(sys.argv) > 1:
    file_name = sys.argv[1]
    del sys.argv[1]

app = QApplication(sys.argv)
engine = QQmlApplicationEngine()

qmlRegisterType(DefinitionLoader, "Example", 1, 0, "DefinitionLoader")
qmlRegisterType(DefinitionTreeModel.DefinitionTreeModel, "Example", 1, 0,
                "DefinitionTreeModel")

if file_name:
    engine.rootContext().setContextProperty("open_file",
                                            QUrl.fromLocalFile(file_name))

engine.load(
    os.path.join(os.path.dirname(os.path.abspath(__file__)), "main.qml"))
app.exec_()
from time import sleep
import os

from PyQt5.QtCore import QUrl, QObject
from PyQt5.QtGui import QGuiApplication
from PyQt5.QtQuick import QQuickItem
from PyQt5.QtQml import qmlRegisterType, QQmlComponent, QQmlApplicationEngine, QQmlEngine, QQmlPropertyMap

import soloman

app = QGuiApplication(sys.argv)

# Create a QML engine.
#register()

engine = QQmlApplicationEngine()
engine.quit.connect(app.quit)

engine.load(QUrl('tests/exampl.qml'))

sol = soloman.Video(engine)
sol.get_SVideo('lover')
vid = soloman.Video(engine)
vid.get_SVideo('love')

# Capture
source = "ex/countdown640.mp4"
capture = cv2.VideoCapture(source)
cap = cv2.VideoCapture(0)

fgbg = cv2.createBackgroundSubtractorMOG2(50, 200, True)
Beispiel #39
0
import sys

from PyQt5.QtCore import QObject, QUrl, pyqtSlot
from PyQt5.QtGui import QGuiApplication
from PyQt5.QtQml import QQmlApplicationEngine, QQmlComponent, QQmlContext

from SignalHandler import SignalHandler

if __name__ == "__main__":
    app = QGuiApplication(sys.argv)
    engine = QQmlApplicationEngine()

    configurator = SignalHandler()

    engine.load("qml/SimpleMainWindow.qml")
    engine.quit.connect(app.quit)

    rootWindow = engine.rootObjects()[0]
    content_item = rootWindow.property("contentItem")

    context = QQmlContext(engine)
    component = QQmlComponent(engine)
    component.loadUrl(QUrl("qml/TestViewButton.qml"))
    itm = component.create(context)
    context.setContextProperty("configurator", configurator)
    itm.setProperty("parent", content_item)

    sys.exit(app.exec_())
Beispiel #40
0
from PyQt5.QtCore import QUrl
import numpy as np
import cv2

import utils.fp as fp
import utils.futils as fu
import gui
import state
import consts
consts.load_config()
import core
import imgio as io

app = QApplication(sys.argv)
main_window = gui.MainWindow(
    QQmlApplicationEngine()
)

@pytest.fixture
def clear_state():
    state.clear_all()

def fpath(*ps): 
    return str(PurePosixPath(*ps))
def posix_abspath(path):
    abspath = os.path.abspath(path)
    return(abspath.replace('\\','/') if '\\' in abspath
      else abspath)

def open_project(prjdir):
    abspath = os.path.abspath(prjdir)
Beispiel #41
0
class QtApplication(QApplication, Application):
    pluginsLoaded = Signal()
    applicationRunning = Signal()

    def __init__(self, tray_icon_name: str = None, **kwargs) -> None:
        plugin_path = ""
        if sys.platform == "win32":
            if hasattr(sys, "frozen"):
                plugin_path = os.path.join(
                    os.path.dirname(os.path.abspath(sys.executable)), "PyQt5",
                    "plugins")
                Logger.log("i", "Adding QT5 plugin path: %s", plugin_path)
                QCoreApplication.addLibraryPath(plugin_path)
            else:
                import site
                for sitepackage_dir in site.getsitepackages():
                    QCoreApplication.addLibraryPath(
                        os.path.join(sitepackage_dir, "PyQt5", "plugins"))
        elif sys.platform == "darwin":
            plugin_path = os.path.join(self.getInstallPrefix(), "Resources",
                                       "plugins")

        if plugin_path:
            Logger.log("i", "Adding QT5 plugin path: %s", plugin_path)
            QCoreApplication.addLibraryPath(plugin_path)

        # use Qt Quick Scene Graph "basic" render loop
        os.environ["QSG_RENDER_LOOP"] = "basic"

        super().__init__(sys.argv, **kwargs)  # type: ignore

        self._qml_import_paths = []  #type: List[str]
        self._main_qml = "main.qml"  #type: str
        self._qml_engine = None  #type: Optional[QQmlApplicationEngine]
        self._main_window = None  #type: Optional[MainWindow]
        self._tray_icon_name = tray_icon_name  #type: Optional[str]
        self._tray_icon = None  #type: Optional[str]
        self._tray_icon_widget = None  #type: Optional[QSystemTrayIcon]
        self._theme = None  #type: Optional[Theme]
        self._renderer = None  #type: Optional[QtRenderer]

        self._job_queue = None  #type: Optional[JobQueue]
        self._version_upgrade_manager = None  #type: Optional[VersionUpgradeManager]

        self._is_shutting_down = False  #type: bool

        self._recent_files = []  #type: List[QUrl]

        self._configuration_error_message = None  #type: Optional[ConfigurationErrorMessage]

    def addCommandLineOptions(self) -> None:
        super().addCommandLineOptions()
        # This flag is used by QApplication. We don't process it.
        self._cli_parser.add_argument(
            "-qmljsdebugger", help="For Qt's QML debugger compatibility")

    def initialize(self) -> None:
        super().initialize()

        self._mesh_file_handler = MeshFileHandler(self)  #type: MeshFileHandler
        self._workspace_file_handler = WorkspaceFileHandler(
            self)  #type: WorkspaceFileHandler

        # Remove this and you will get Windows 95 style for all widgets if you are using Qt 5.10+
        self.setStyle("fusion")

        self.setAttribute(Qt.AA_UseDesktopOpenGL)
        major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion(
        )

        if major_version is None and minor_version is None and profile is None and not self.getIsHeadLess(
        ):
            Logger.log(
                "e",
                "Startup failed because OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Exiting"
            )
            QMessageBox.critical(
                None, "Failed to probe OpenGL",
                "Could not probe OpenGL. This program requires OpenGL 2.0 or higher. Please check your video card drivers."
            )
            sys.exit(1)
        else:
            opengl_version_str = OpenGLContext.versionAsText(
                major_version, minor_version, profile)
            Logger.log("d",
                       "Detected most suitable OpenGL context version: %s",
                       opengl_version_str)
        if not self.getIsHeadLess():
            OpenGLContext.setDefaultFormat(major_version,
                                           minor_version,
                                           profile=profile)

        self._qml_import_paths.append(
            os.path.join(os.path.dirname(sys.executable), "qml"))
        self._qml_import_paths.append(
            os.path.join(self.getInstallPrefix(), "Resources", "qml"))

        Logger.log("i", "Initializing job queue ...")
        self._job_queue = JobQueue()
        self._job_queue.jobFinished.connect(self._onJobFinished)

        Logger.log("i", "Initializing version upgrade manager ...")
        self._version_upgrade_manager = VersionUpgradeManager(self)

    def startSplashWindowPhase(self) -> None:
        super().startSplashWindowPhase()

        self._package_manager.initialize()

        # Read preferences here (upgrade won't work) to get the language in use, so the splash window can be shown in
        # the correct language.
        try:
            preferences_filename = Resources.getPath(Resources.Preferences,
                                                     self._app_name + ".cfg")
            self._preferences.readFromFile(preferences_filename)
        except FileNotFoundError:
            Logger.log(
                "i",
                "Preferences file not found, ignore and use default language '%s'",
                self._default_language)

        signal.signal(signal.SIGINT, signal.SIG_DFL)
        # This is done here as a lot of plugins require a correct gl context. If you want to change the framework,
        # these checks need to be done in your <framework>Application.py class __init__().

        i18n_catalog = i18nCatalog("uranium")

        self._configuration_error_message = ConfigurationErrorMessage(
            self,
            i18n_catalog.i18nc("@info:status",
                               "Your configuration seems to be corrupt."),
            lifetime=0,
            title=i18n_catalog.i18nc("@info:title", "Configuration errors"))
        # Remove, install, and then loading plugins
        self.showSplashMessage(
            i18n_catalog.i18nc("@info:progress", "Loading plugins..."))
        # Remove and install the plugins that have been scheduled
        self._plugin_registry.initializeBeforePluginsAreLoaded()
        self._loadPlugins()
        self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins())
        self.pluginsLoaded.emit()

        self.showSplashMessage(
            i18n_catalog.i18nc("@info:progress", "Updating configuration..."))
        with self._container_registry.lockFile():
            VersionUpgradeManager.getInstance().upgrade()

        # Load preferences again because before we have loaded the plugins, we don't have the upgrade routine for
        # the preferences file. Now that we have, load the preferences file again so it can be upgraded and loaded.
        try:
            preferences_filename = Resources.getPath(Resources.Preferences,
                                                     self._app_name + ".cfg")
            with open(preferences_filename, "r", encoding="utf-8") as f:
                serialized = f.read()
            # This performs the upgrade for Preferences
            self._preferences.deserialize(serialized)
            self._preferences.setValue("general/plugins_to_remove", "")
            self._preferences.writeToFile(preferences_filename)
        except FileNotFoundError:
            Logger.log(
                "i",
                "The preferences file cannot be found, will use default values"
            )

        # Force the configuration file to be written again since the list of plugins to remove maybe changed
        self.showSplashMessage(
            i18n_catalog.i18nc("@info:progress", "Loading preferences..."))
        try:
            self._preferences_filename = Resources.getPath(
                Resources.Preferences, self._app_name + ".cfg")
            self._preferences.readFromFile(self._preferences_filename)
        except FileNotFoundError:
            Logger.log(
                "i",
                "The preferences file '%s' cannot be found, will use default values",
                self._preferences_filename)
            self._preferences_filename = Resources.getStoragePath(
                Resources.Preferences, self._app_name + ".cfg")

        # FIXME: This is done here because we now use "plugins.json" to manage plugins instead of the Preferences file,
        # but the PluginRegistry will still import data from the Preferences files if present, such as disabled plugins,
        # so we need to reset those values AFTER the Preferences file is loaded.
        self._plugin_registry.initializeAfterPluginsAreLoaded()

        # Preferences: recent files
        self._preferences.addPreference("%s/recent_files" % self._app_name, "")
        file_names = self._preferences.getValue("%s/recent_files" %
                                                self._app_name).split(";")
        for file_name in file_names:
            if not os.path.isfile(file_name):
                continue
            self._recent_files.append(QUrl.fromLocalFile(file_name))

        if not self.getIsHeadLess():
            # Initialize System tray icon and make it invisible because it is used only to show pop up messages
            self._tray_icon = None
            if self._tray_icon_name:
                self._tray_icon = QIcon(
                    Resources.getPath(Resources.Images, self._tray_icon_name))
                self._tray_icon_widget = QSystemTrayIcon(self._tray_icon)
                self._tray_icon_widget.setVisible(False)

    def initializeEngine(self) -> None:
        # TODO: Document native/qml import trickery
        self._qml_engine = QQmlApplicationEngine(self)
        self._qml_engine.setOutputWarningsToStandardError(False)
        self._qml_engine.warnings.connect(self.__onQmlWarning)

        for path in self._qml_import_paths:
            self._qml_engine.addImportPath(path)

        if not hasattr(sys, "frozen"):
            self._qml_engine.addImportPath(
                os.path.join(os.path.dirname(__file__), "qml"))

        self._qml_engine.rootContext().setContextProperty(
            "QT_VERSION_STR", QT_VERSION_STR)
        self._qml_engine.rootContext().setContextProperty(
            "screenScaleFactor", self._screenScaleFactor())

        self.registerObjects(self._qml_engine)

        Bindings.register()
        self._qml_engine.load(self._main_qml)
        self.engineCreatedSignal.emit()

    recentFilesChanged = pyqtSignal()

    @pyqtProperty("QVariantList", notify=recentFilesChanged)
    def recentFiles(self) -> List[QUrl]:
        return self._recent_files

    def _onJobFinished(self, job: Job) -> None:
        if isinstance(job, WriteFileJob):
            if not job.getResult() or not job.getAddToRecentFiles():
                # For a write file job, if it failed or it doesn't need to be added to the recent files list, we do not
                # add it.
                return
        elif (not isinstance(job, ReadMeshJob)
              and not isinstance(job, ReadFileJob)) or not job.getResult():
            return

        if isinstance(job, (ReadMeshJob, ReadFileJob, WriteFileJob)):
            self.addFileToRecentFiles(job.getFileName())

    def addFileToRecentFiles(self, file_name: str) -> None:
        file_path = QUrl.fromLocalFile(file_name)

        if file_path in self._recent_files:
            self._recent_files.remove(file_path)

        self._recent_files.insert(0, file_path)
        if len(self._recent_files) > 10:
            del self._recent_files[10]

        pref = ""
        for path in self._recent_files:
            pref += path.toLocalFile() + ";"

        self.getPreferences().setValue(
            "%s/recent_files" % self.getApplicationName(), pref)
        self.recentFilesChanged.emit()

    def run(self) -> None:
        super().run()

    def hideMessage(self, message: Message) -> None:
        with self._message_lock:
            if message in self._visible_messages:
                message.hide(
                    send_signal=False
                )  # we're in handling hideMessageSignal so we don't want to resend it
                self._visible_messages.remove(message)
                self.visibleMessageRemoved.emit(message)

    def showMessage(self, message: Message) -> None:
        with self._message_lock:
            if message not in self._visible_messages:
                self._visible_messages.append(message)
                message.setLifetimeTimer(QTimer())
                message.setInactivityTimer(QTimer())
                self.visibleMessageAdded.emit(message)

        # also show toast message when the main window is minimized
        self.showToastMessage(self._app_name, message.getText())

    def _onMainWindowStateChanged(self, window_state: int) -> None:
        if self._tray_icon and self._tray_icon_widget:
            visible = window_state == Qt.WindowMinimized
            self._tray_icon_widget.setVisible(visible)

    # Show toast message using System tray widget.
    def showToastMessage(self, title: str, message: str) -> None:
        if self.checkWindowMinimizedState() and self._tray_icon_widget:
            # NOTE: Qt 5.8 don't support custom icon for the system tray messages, but Qt 5.9 does.
            #       We should use the custom icon when we switch to Qt 5.9
            self._tray_icon_widget.showMessage(title, message)

    def setMainQml(self, path: str) -> None:
        self._main_qml = path

    def exec_(self, *args: Any, **kwargs: Any) -> None:
        self.applicationRunning.emit()
        super().exec_(*args, **kwargs)

    @pyqtSlot()
    def reloadQML(self) -> None:
        # only reload when it is a release build
        if not self.getIsDebugMode():
            return
        if self._qml_engine and self._theme:
            self._qml_engine.clearComponentCache()
            self._theme.reload()
            self._qml_engine.load(self._main_qml)
            # Hide the window. For some reason we can't close it yet. This needs to be done in the onComponentCompleted.
            for obj in self._qml_engine.rootObjects():
                if obj != self._qml_engine.rootObjects()[-1]:
                    obj.hide()

    @pyqtSlot()
    def purgeWindows(self) -> None:
        # Close all root objects except the last one.
        # Should only be called by onComponentCompleted of the mainWindow.
        if self._qml_engine:
            for obj in self._qml_engine.rootObjects():
                if obj != self._qml_engine.rootObjects()[-1]:
                    obj.close()

    @pyqtSlot("QList<QQmlError>")
    def __onQmlWarning(self, warnings: List[QQmlError]) -> None:
        for warning in warnings:
            Logger.log("w", warning.toString())

    engineCreatedSignal = Signal()

    def isShuttingDown(self) -> bool:
        return self._is_shutting_down

    def registerObjects(
        self, engine
    ) -> None:  #type: ignore #Don't type engine, because the type depends on the platform you're running on so it always gives an error somewhere.
        engine.rootContext().setContextProperty("PluginRegistry",
                                                PluginRegistry.getInstance())

    def getRenderer(self) -> QtRenderer:
        if not self._renderer:
            self._renderer = QtRenderer()

        return cast(QtRenderer, self._renderer)

    mainWindowChanged = Signal()

    def getMainWindow(self) -> Optional[MainWindow]:
        return self._main_window

    def setMainWindow(self, window: MainWindow) -> None:
        if window != self._main_window:
            if self._main_window is not None:
                self._main_window.windowStateChanged.disconnect(
                    self._onMainWindowStateChanged)

            self._main_window = window
            if self._main_window is not None:
                self._main_window.windowStateChanged.connect(
                    self._onMainWindowStateChanged)

            self.mainWindowChanged.emit()

    def setVisible(self, visible: bool) -> None:
        if self._main_window is not None:
            self._main_window.visible = visible

    @property
    def isVisible(self) -> bool:
        if self._main_window is not None:
            return self._main_window.visible  #type: ignore #MyPy doesn't realise that self._main_window cannot be None here.
        return False

    def getTheme(self) -> Optional[Theme]:
        if self._theme is None:
            if self._qml_engine is None:
                Logger.log(
                    "e",
                    "The theme cannot be accessed before the engine is initialised"
                )
                return None

            self._theme = UM.Qt.Bindings.Theme.Theme.getInstance(
                self._qml_engine)
        return self._theme

    #   Handle a function that should be called later.
    def functionEvent(self, event: QEvent) -> None:
        e = _QtFunctionEvent(event)
        QCoreApplication.postEvent(self, e)

    #   Handle Qt events
    def event(self, event: QEvent) -> bool:
        if event.type() == _QtFunctionEvent.QtFunctionEvent:
            event._function_event.call()
            return True

        return super().event(event)

    def windowClosed(self, save_data: bool = True) -> None:
        Logger.log("d", "Shutting down %s", self.getApplicationName())
        self._is_shutting_down = True

        # garbage collect tray icon so it gets properly closed before the application is closed
        self._tray_icon_widget = None

        if save_data:
            try:
                self.savePreferences()
            except Exception as e:
                Logger.log("e", "Exception while saving preferences: %s",
                           repr(e))

        try:
            self.applicationShuttingDown.emit()
        except Exception as e:
            Logger.log("e", "Exception while emitting shutdown signal: %s",
                       repr(e))

        try:
            self.getBackend().close()
        except Exception as e:
            Logger.log("e", "Exception while closing backend: %s", repr(e))

        if self._tray_icon_widget:
            self._tray_icon_widget.deleteLater()

        self.quit()

    def checkWindowMinimizedState(self) -> bool:
        if self._main_window is not None and self._main_window.windowState(
        ) == Qt.WindowMinimized:
            return True
        else:
            return False

    ##  Get the backend of the application (the program that does the heavy lifting).
    #   The backend is also a QObject, which can be used from qml.
    @pyqtSlot(result="QObject*")
    def getBackend(self) -> Backend:
        return self._backend

    ##  Property used to expose the backend
    #   It is made static as the backend is not supposed to change during runtime.
    #   This makes the connection between backend and QML more reliable than the pyqtSlot above.
    #   \returns Backend \type{Backend}
    @pyqtProperty("QVariant", constant=True)
    def backend(self) -> Backend:
        return self.getBackend()

    ## Create a class variable so we can manage the splash in the CrashHandler dialog when the Application instance
    # is not yet created, e.g. when an error occurs during the initialization
    splash = None  # type: Optional[QSplashScreen]

    def createSplash(self) -> None:
        if not self.getIsHeadLess():
            try:
                QtApplication.splash = self._createSplashScreen()
            except FileNotFoundError:
                QtApplication.splash = None
            else:
                if QtApplication.splash:
                    QtApplication.splash.show()
                    self.processEvents()

    ##  Display text on the splash screen.
    def showSplashMessage(self, message: str) -> None:
        if not QtApplication.splash:
            self.createSplash()

        if QtApplication.splash:
            QtApplication.splash.showMessage(message,
                                             Qt.AlignHCenter | Qt.AlignVCenter)
            self.processEvents()
        elif self.getIsHeadLess():
            Logger.log("d", message)

    ##  Close the splash screen after the application has started.
    def closeSplash(self) -> None:
        if QtApplication.splash:
            QtApplication.splash.close()
            QtApplication.splash = None

    ## Create a QML component from a qml file.
    #  \param qml_file_path: The absolute file path to the root qml file.
    #  \param context_properties: Optional dictionary containing the properties that will be set on the context of the
    #                              qml instance before creation.
    #  \return None in case the creation failed (qml error), else it returns the qml instance.
    #  \note If the creation fails, this function will ensure any errors are logged to the logging service.
    def createQmlComponent(
        self,
        qml_file_path: str,
        context_properties: Dict[str,
                                 "QObject"] = None) -> Optional["QObject"]:
        if self._qml_engine is None:  # Protect in case the engine was not initialized yet
            return None
        path = QUrl.fromLocalFile(qml_file_path)
        component = QQmlComponent(self._qml_engine, path)
        result_context = QQmlContext(
            self._qml_engine.rootContext()
        )  #type: ignore #MyPy doens't realise that self._qml_engine can't be None here.
        if context_properties is not None:
            for name, value in context_properties.items():
                result_context.setContextProperty(name, value)
        result = component.create(result_context)
        for err in component.errors():
            Logger.log("e", str(err.toString()))
        if result is None:
            return None

        # We need to store the context with the qml object, else the context gets garbage collected and the qml objects
        # no longer function correctly/application crashes.
        result.attached_context = result_context
        return result

    ##  Delete all nodes containing mesh data in the scene.
    #   \param only_selectable. Set this to False to delete objects from all build plates
    @pyqtSlot()
    def deleteAll(self, only_selectable=True) -> None:
        Logger.log("i", "Clearing scene")
        if not self.getController().getToolsEnabled():
            return

        nodes = []
        for node in DepthFirstIterator(
                self.getController().getScene().getRoot()
        ):  #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
            if not isinstance(node, SceneNode):
                continue
            if (not node.getMeshData()
                    and not node.callDecoration("getLayerData")
                ) and not node.callDecoration("isGroup"):
                continue  # Node that doesnt have a mesh and is not a group.
            if only_selectable and not node.isSelectable():
                continue
            if not node.callDecoration(
                    "isSliceable") and not node.callDecoration(
                        "getLayerData") and not node.callDecoration("isGroup"):
                continue  # Only remove nodes that are selectable.
            if node.getParent() and cast(
                    SceneNode, node.getParent()).callDecoration("isGroup"):
                continue  # Grouped nodes don't need resetting as their parent (the group) is resetted)
            nodes.append(node)
        if nodes:
            op = GroupedOperation()

            for node in nodes:
                op.addOperation(RemoveSceneNodeOperation(node))

                # Reset the print information
                self.getController().getScene().sceneChanged.emit(node)

            op.push()
            Selection.clear()

    ##  Get the MeshFileHandler of this application.
    def getMeshFileHandler(self) -> MeshFileHandler:
        return self._mesh_file_handler

    def getWorkspaceFileHandler(self) -> WorkspaceFileHandler:
        return self._workspace_file_handler

    @pyqtSlot(result=QObject)
    def getPackageManager(self) -> PackageManager:
        return self._package_manager

    ##  Gets the instance of this application.
    #
    #   This is just to further specify the type of Application.getInstance().
    #   \return The instance of this application.
    @classmethod
    def getInstance(cls, *args, **kwargs) -> "QtApplication":
        return cast(QtApplication, super().getInstance(**kwargs))

    def _createSplashScreen(self) -> QSplashScreen:
        return QSplashScreen(
            QPixmap(
                Resources.getPath(Resources.Images,
                                  self.getApplicationName() + ".png")))

    def _screenScaleFactor(self) -> float:
        # OSX handles sizes of dialogs behind our backs, but other platforms need
        # to know about the device pixel ratio
        if sys.platform == "darwin":
            return 1.0
        else:
            # determine a device pixel ratio from font metrics, using the same logic as UM.Theme
            fontPixelRatio = QFontMetrics(
                QCoreApplication.instance().font()).ascent() / 11
            # round the font pixel ratio to quarters
            fontPixelRatio = int(fontPixelRatio * 4) / 4
            return fontPixelRatio
Beispiel #42
0
            self.sumResult.emit(a)

            self.first_operand = a
        elif self.sign == "*":
            a = self.first_operand * c
            self.sumResult.emit(a)

            self.first_operand = a
        elif self.sign == "/":
            a = self.first_operand / c
            self.sumResult.emit(a)

            self.first_operand = a


if __name__ == "__main__":
    import sys

    app = QGuiApplication(sys.argv)

    engine = QQmlApplicationEngine()

    calculator = Calculator()

    engine.rootContext().setContextProperty("calculator", calculator)

    engine.load("main.qml")

    engine.quit.connect(app.quit)
    sys.exit(app.exec_())
Beispiel #43
0
    del globals()["engine"]


if __name__ == "__main__":
    projectHandler = ProjectHandler()
    logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s',
                        level=logging.DEBUG)

    qmlRegisterType(Cardinalities, "ProjectSettingTypes", 1, 0,
                    "Cardinalities")

    QGuiApplication.setAttribute(PyQt5.QtCore.Qt.AA_EnableHighDpiScaling, True)
    QGuiApplication.setAttribute(PyQt5.QtCore.Qt.AA_UseHighDpiPixmaps, True)

    app = QGuiApplication([])
    engine = QQmlApplicationEngine()

    app.aboutToQuit.connect(shutdown)
    app.setApplicationName("MOCOS")
    app.setOrganizationDomain("mocos.pl")

    engine.rootContext().setContextProperty("projectHandler", projectHandler)
    engine.rootContext().setContextProperty(
        "initialConditions", projectHandler._settings.initialConditions)
    engine.rootContext().setContextProperty(
        "transmissionProbabilities",
        projectHandler._settings.transmissionProbabilities)
    engine.rootContext().setContextProperty(
        "generalSettings", projectHandler._settings.generalSettings)
    engine.rootContext().setContextProperty(
        "phoneTracking", projectHandler._settings.phoneTracking)
Beispiel #44
0
    myseries.checkbaseline()
    timer.start(300)


def stopreading():
    readingthread.stopping()
    timer.stop()


#Create the main app
app = QApplication(sys.argv)
app.setWindowIcon(QIcon("icons/logoonlyspheretransparent.png"))
app.setOrganizationName('BluePhysics')

#create the qml engine
engine = QQmlApplicationEngine()

#create objects in Python and pushthem to qml
#QXYSeries
context = engine.rootContext()
context.setContextProperty("myseries", myseries)
context.setContextProperty("mydarkcurrentthread", mydarkcurrentthread)
context.setContextProperty("mysettingsw", mysettingsw)
context.setContextProperty("regulatethread", regulatethread)

#Load the qmlfile
engine.load('main.qml')

#get objects from qml engine
startb = engine.rootObjects()[0].findChild(QObject, 'startbutton')
stopb = engine.rootObjects()[0].findChild(QObject, 'stopbutton')
Beispiel #45
0
class start:
    def __init__(self):
        self.app = QGuiApplication(sys.argv)
        self.engine = QQmlApplicationEngine()
        self.app_icon = QIcon()

        self.set_icons()

    def load_ui(self):
        self.engine.load(os.path.join(os.getcwd(), r"qml/main.qml"))
        self.engine.load(os.path.join(os.getcwd(), r"qml/ui/login/login.qml"))
        self.engine.load(os.path.join(os.getcwd(), r"qml/ui/admin/admin.qml"))
        self.engine.load(
            os.path.join(os.getcwd(), r"qml/ui/student/student.qml"))
        self.engine.load(
            os.path.join(os.getcwd(), r"qml/ui/instructor/instructor.qml"))

        if not self.engine.rootObjects():
            sys.exit(-1)
        sys.exit(self.app.exec_())

    def instructor_context(self):
        InstructorMain = instructormain.main()
        self.engine.rootContext().setContextProperty("InstructorMain",
                                                     InstructorMain)

        InstructorHome = instructorhome.home()
        self.engine.rootContext().setContextProperty("InstructorHome",
                                                     InstructorHome)

        InstructorRequest = instructorrequest.appointment()
        self.engine.rootContext().setContextProperty("InstructorRequest",
                                                     InstructorRequest)

        InstructorOfferService = instructoroffer.service()
        self.engine.rootContext().setContextProperty("InstructorOfferService",
                                                     InstructorOfferService)

        InstructorRoomReservation = instructorroom.reserve()
        self.engine.rootContext().setContextProperty(
            "InstructorRoomReservation", InstructorRoomReservation)

        InstructorAccountDetails = instructoraccount.details()
        self.engine.rootContext().setContextProperty(
            "InstructorAccountDetails", InstructorAccountDetails)

        self.load_ui()

    def student_context(self):
        StudentMain = studentmain.main()
        self.engine.rootContext().setContextProperty("StudentMain",
                                                     StudentMain)

        StudentHome = studenthome.home()
        self.engine.rootContext().setContextProperty("StudentHome",
                                                     StudentHome)

        StudentReserve = studentreserve.roomreserve()
        self.engine.rootContext().setContextProperty("StudentReserve",
                                                     StudentReserve)

        StudentAppointment = studentsetappointment.setAppointment()
        self.engine.rootContext().setContextProperty("StudentAppointment",
                                                     StudentAppointment)

        StudentDetails = studentaccount.details()
        self.engine.rootContext().setContextProperty("StudentDetails",
                                                     StudentDetails)

        StudentApplyService = studentapply.service()
        self.engine.rootContext().setContextProperty("StudentApplyService",
                                                     StudentApplyService)

        self.instructor_context()

    def admin_context(self):
        AdminMain = admin.main()
        self.engine.rootContext().setContextProperty("AdminMain", AdminMain)

        AdminHome = home.home()
        self.engine.rootContext().setContextProperty("AdminHome", AdminHome)

        AdminReservation = roomreserve.roomreserve()
        self.engine.rootContext().setContextProperty("AdminReservation",
                                                     AdminReservation)

        AdminStudent = student.student()
        self.engine.rootContext().setContextProperty("AdminStudent",
                                                     AdminStudent)

        AdminInstructor = instructor.instructor()
        self.engine.rootContext().setContextProperty("AdminInstructor",
                                                     AdminInstructor)

        AdminSetAppointment = setAppointment.setAppointment()
        self.engine.rootContext().setContextProperty("AdminSetAppointment",
                                                     AdminSetAppointment)

        AdminOfferService = offer.service()
        self.engine.rootContext().setContextProperty("AdminOfferService",
                                                     AdminOfferService)

        AdminApplyService = apply.service()
        self.engine.rootContext().setContextProperty("AdminApplyService",
                                                     AdminApplyService)

        AdminAccountDetails = account.details()
        self.engine.rootContext().setContextProperty("AdminAccountDetails",
                                                     AdminAccountDetails)

        AdminRequestAppointment = request.appointment()
        self.engine.rootContext().setContextProperty("AdminRequestAppointment",
                                                     AdminRequestAppointment)

        self.student_context()

    def createaccount_context(self):
        CreateAccount = create.account()
        self.engine.rootContext().setContextProperty("CreateAccount",
                                                     CreateAccount)

        self.admin_context()

    def queue_context(self):
        QueueNumber = queue.number()
        self.engine.rootContext().setContextProperty("QueueNumber",
                                                     QueueNumber)

        self.createaccount_context()

    def login_context(self):
        Login = login.login()
        self.engine.rootContext().setContextProperty("Login", Login)

        self.queue_context()

    def splashscreen_context(self):
        SplashScreen = splashScreen.splashScreen()
        self.engine.rootContext().setContextProperty("SplashScreen",
                                                     SplashScreen)

        self.login_context()

    def set_icons(self):
        app_icon_dir = os.path.join(os.getcwd(), r"app_icon/16x16.png")
        self.app_icon.addFile(app_icon_dir, QSize(16, 16))
        self.app_icon.addFile(app_icon_dir, QSize(24, 24))
        self.app_icon.addFile(app_icon_dir, QSize(32, 32))
        self.app_icon.addFile(app_icon_dir, QSize(48, 48))
        self.app_icon.addFile(app_icon_dir, QSize(256, 256))
        self.app.setWindowIcon(self.app_icon)

        self.splashscreen_context()
class SciHubPreferences(QObject):
    showWindowPreferences = pyqtSignal()

    setFilenamePrefixFormat = pyqtSignal(str)

    setNetworkSciHubURLModel = pyqtSignal(list)
    setNetworkSciHubURLCurrentIndex = pyqtSignal(int)
    setNetworkTimeout = pyqtSignal(int)
    setNetworkRetryTimes = pyqtSignal(int)

    setProxyEnabled = pyqtSignal(bool)
    setProxyType = pyqtSignal(str)
    setProxyHost = pyqtSignal(str)
    setProxyPort = pyqtSignal(int)
    setProxyUsername = pyqtSignal(str)
    setProxyPassword = pyqtSignal(str)

    def __init__(self, conf):
        super(SciHubPreferences, self).__init__()

        self._conf = conf

        self._engine = QQmlApplicationEngine()
        self._engine.load('qrc:/ui/SciHubEVAPreferences.qml')
        self._window = self._engine.rootObjects()[0]
        self._connect()

        self.loadFromConf()

        self._scihub_add_scihub_url = SciHubAddSciHubURL(self._conf, self)

    def _connect(self):
        # Connect QML signals to PyQt slots
        self._window.showWindowAddSciHubURL.connect(
            self.showWindowAddSciHubURL)
        self._window.removeSciHubURL.connect(self.removeSciHubURL)

        self._window.saveFilenamePrefixFormat.connect(
            self.saveFilenamePrefixFormat)

        self._window.saveNetworkSciHubURLCurrentIndex.connect(
            self.saveNetworkSciHubURLCurrentIndex)
        self._window.saveNetworkTimeout.connect(self.saveNetworkTimeout)
        self._window.saveNetworkRetryTimes.connect(self.saveNetworkRetryTimes)

        self._window.saveProxyEnabled.connect(self.saveProxyEnabled)
        self._window.saveProxyType.connect(self.saveProxyType)
        self._window.saveProxyHost.connect(self.saveProxyHost)
        self._window.saveProxyPort.connect(self.saveProxyPort)
        self._window.saveProxyUsername.connect(self.saveProxyUsername)
        self._window.saveProxyPassword.connect(self.saveProxyPassword)

        # Connect PyQt signals to QML slots
        self.showWindowPreferences.connect(self._window.showWindowPreferences)

        self.setFilenamePrefixFormat.connect(
            self._window.setFilenamePrefixFormat)

        self.setNetworkSciHubURLModel.connect(
            self._window.setNetworkSciHubURLModel)
        self.setNetworkSciHubURLCurrentIndex.connect(
            self._window.setNetworkSciHubURLCurrentIndex)
        self.setNetworkTimeout.connect(self._window.setNetworkTimeout)
        self.setNetworkRetryTimes.connect(self._window.setNetworkRetryTimes)

        self.setProxyEnabled.connect(self._window.setProxyEnabled)
        self.setProxyType.connect(self._window.setProxyType)
        self.setProxyHost.connect(self._window.setProxyHost)
        self.setProxyPort.connect(self._window.setProxyPort)
        self.setProxyUsername.connect(self._window.setProxyUsername)
        self.setProxyPassword.connect(self._window.setProxyPassword)

    def loadFromConf(self):
        self.setFilenamePrefixFormat.emit(
            self._conf.get('common', 'filename_prefix_format'))

        scihub_available_urls = json.loads(
            self._conf.get('network', 'scihub_available_urls'))
        self.setNetworkSciHubURLModel.emit(scihub_available_urls)
        scihub_url = self._conf.get('network', 'scihub_url')
        self.setNetworkSciHubURLCurrentIndex.emit(
            scihub_available_urls.index(scihub_url))
        self.setNetworkTimeout.emit(self._conf.getint('network', 'timeout'))
        self.setNetworkRetryTimes.emit(
            self._conf.getint('network', 'retry_times'))

        self.setProxyEnabled.emit(self._conf.getboolean('proxy', 'enabled'))
        self.setProxyType.emit(self._conf.get('proxy', 'type'))
        self.setProxyHost.emit(self._conf.get('proxy', 'host'))
        self.setProxyPort.emit(self._conf.getint('proxy', 'port'))
        self.setProxyUsername.emit(self._conf.get('proxy', 'username'))
        self.setProxyPassword.emit(self._conf.get('proxy', 'password'))

    @pyqtSlot()
    def showWindowAddSciHubURL(self):
        self._scihub_add_scihub_url.showWindowAddSciHubURL.emit()

    @pyqtSlot(int)
    def removeSciHubURL(self, network__scihub_url_current_index):
        scihub_available_urls = json.loads(
            self._conf.get('network', 'scihub_available_urls'))
        del scihub_available_urls[network__scihub_url_current_index]

        self._conf.set('network', 'scihub_available_urls',
                       json.dumps(scihub_available_urls))
        self._conf.set('network', 'scihub_url', scihub_available_urls[0])
        self.setNetworkSciHubURLCurrentIndex.emit(0)

    @pyqtSlot(str)
    def saveFilenamePrefixFormat(self, filename_prefix_format):
        self._conf.set('common', 'filename_prefix_format',
                       filename_prefix_format)

    @pyqtSlot(int)
    def saveNetworkSciHubURLCurrentIndex(self, _scihub_url_current_index):
        scihub_available_urls = json.loads(
            self._conf.get('network', 'scihub_available_urls'))
        self._conf.set('network', 'scihub_url',
                       scihub_available_urls[_scihub_url_current_index])

    @pyqtSlot(int)
    def saveNetworkTimeout(self, timeout):
        self._conf.set('network', 'timeout', str(timeout))

    def saveNetworkRetryTimes(self, retry_times):
        self._conf.set('network', 'retry_times', str(retry_times))

    @pyqtSlot(bool)
    def saveProxyEnabled(self, enabled):
        self._conf.set('proxy', 'enabled', str(enabled).lower())

    @pyqtSlot(str)
    def saveProxyType(self, type):
        self._conf.set('proxy', 'type', type)

    @pyqtSlot(str)
    def saveProxyHost(self, host):
        self._conf.set('proxy', 'host', host)

    @pyqtSlot(int)
    def saveProxyPort(self, port):
        self._conf.set('proxy', 'port', str(port))

    @pyqtSlot(str)
    def saveProxyUsername(self, username):
        self._conf.set('proxy', 'username', username)

    @pyqtSlot(str)
    def saveProxyPassword(self, password):
        self._conf.set('proxy', 'password', password)
Beispiel #47
0
"""
This will works if qml file main item is ApplicationWindow, not Item or Rectangle
"""

import sys
import os

from PyQt5.QtWidgets import QApplication
from PyQt5.QtQml import QQmlApplicationEngine

if __name__ == '__main__':
    full_directory = os.path.dirname(os.path.abspath(__file__))
    app = QApplication(sys.argv)
    engine = QQmlApplicationEngine()
    qml_file = os.path.join(full_directory, "main2.qml")
    engine.load(str(qml_file))

    window = engine.rootObjects()[0]
    window.show()
    sys.exit(app.exec_())
Beispiel #48
0

class Backend(QObject):
    def __init__(self):
        QObject.__init__(self)

    updated = pyqtSignal(str, arguments=['updater'])

    def updater(self, curr_time):
        self.updated.emit(curr_time)

    def bootUp(self):
        t_thread = threading.Thread(target=self._bootUp)
        t_thread.daemon = True
        t_thread.start()

    def _bootUp(self):
        while True:
            curr_time = strftime("%H:%M:%S", gmtime())
            self.updater(curr_time)
            sleep(0.1)


app = QGuiApplication(sys.argv)
engine = QQmlApplicationEngine()
engine.quit.connect(app.quit)
engine.load('./UI/main.qml')
back_end = Backend()
engine.rootObjects()[0].setProperty('backend', back_end)
back_end.bootUp()
sys.exit(app.exec())
Beispiel #49
0
import sys
from PyQt5.QtCore import QUrl, QObject, pyqtSlot, pyqtSignal
from PyQt5.QtGui import QGuiApplication
from PyQt5.QtQml import QQmlApplicationEngine


class mainWindow(QObject):
    def __init__(self):
        QObject.__init__(self)


#     @pyqtSlot()
#     def sendBtn_Click(self):
#         print("Send Button Clicked")

if __name__ == '__main__':
    app = QGuiApplication(sys.argv)
    engine = QQmlApplicationEngine()

    currentWindow = mainWindow()
    engine.rootContext().setContextProperty("mainWindow", currentWindow)

    #     engine.load(QUrl("main1.qml"))
    engine.load(QUrl("main2.qml"))
    #     engine.load(QUrl("main3.qml"))
    senderW = engine.rootObjects()[0]

    if not engine.rootObjects():
        sys.exit(-1)

    sys.exit(app.exec_())
initialGenres = [
    "(None)", "Biography", "Crime", "Science-fiction", "Fantastic", "Historic",
    "Nonfiction", "Theatre"
]
initialBooks = [{
    'title': "Commentarii de Bello Gallico",
    'author': "Caius Iulius Caesar",
    'genre': "Historic",
    'publisher': "Les Belles Lettres",
    'year': "1926",
    'summary': "Julius Caesar\'s firsthand account of the Gallic Wars",
    'price': "9.00"
}, {
    'title': "Προμηθεὺς δεσμώτης",
    'author': "Αἰσχύλος",
    'genre': "Nonfiction",
    'publisher': "Les Solitaires Intempestifs",
    'year': "2010",
    'summary': "Prometheus defied the gods and gave fire to mankind",
    'price': "24.34"
}]

if __name__ == "__main__":
    app = QApplication(sys.argv)
    engine = QQmlApplicationEngine()
    engine.quit.connect(app.quit)
    engine.rootContext().setContextProperty("initialGenres", initialGenres)
    engine.rootContext().setContextProperty("initialBooks", initialBooks)
    engine.load("main.qml")
    sys.exit(app.exec_())
Beispiel #51
0
    def capture_screen_stop(self):
        self.hide()
        self.timer.stop()


class MyClass(QObject):
    def __init__(self):
        super(MyClass, self).__init__()
        self.scw = ScreenCaptureWindow()

    @pyqtSlot(str)
    def screen_capture_start(self):
        self.scw.capture_screen_start()

    @pyqtSlot(str)
    def screen_capture_stop(self):
        self.scw.capture_screen_stop()


if __name__ == "__main__":
    app = QApplication(sys.argv)
    engine = QQmlApplicationEngine()
    # engine.load("resources/qmls/app_main_window.qml")
    # engine.load(QUrl("qrc:/resources/qmls/app_main_window.qml"))
    engine.load(":/resources/qmls/app_main_window.qml")
    con = MyClass()
    context = engine.rootContext()
    context.setContextProperty("con", con)
    # myApp = MyAppMainWindow()
    sys.exit(app.exec_())
    def __init__(self):

        qInstallMessageHandler(FramUtil.qt_msg_handler)

        self.rpc = RpcClient()

        # self.app = QApplication(sys.argv)

        appGuid = 'F3FF80BA-BA05-4277-8063-82A6DB9245A5'
        self.app = QtSingleApplication(appGuid, sys.argv)
        if self.app.isRunning():
            sys.exit(0)

        self.app.unhandledExceptionCaught.connect(self.exception_caught)

        qmlRegisterType(SortFilterProxyModel, "SortFilterProxyModel", 0, 1,
                        "SortFilterProxyModel")

        self.engine = QQmlApplicationEngine()
        self.context = self.engine.rootContext()

        # qmlRegisterType(FramTreeItem, 'FramTreeItem', 1, 0, 'FramTreeItem')

        # Set Contexts
        # wfs = WindowFrameSize()
        # self.context.setContextProperty('wfs', wfs)

        fl = FramLog()
        self.context.setContextProperty('framLog', fl)

        db = HookAndLineHookCutterDB()
        self.context.setContextProperty('db', db)

        self.state_machine = StateMachine(app=self, db=db)
        self.sound_player = SoundPlayer(app=self, db=db)
        self.serial_port_manager = SerialPortManager(app=self, db=db)

        self.sites = Sites(app=self, db=db)
        self.fish_sampling = FishSampling(app=self, db=db)
        self.label_printer = LabelPrinter(app=self, db=db)
        self.notes = Notes(app=self, db=db)
        # self.qaqc = QAQC(app=self, db=db)

        self.context.setContextProperty("soundPlayer", self.sound_player)
        self.context.setContextProperty("stateMachine", self.state_machine)
        self.context.setContextProperty("sites", self.sites)
        self.context.setContextProperty("fishSampling", self.fish_sampling)
        self.context.setContextProperty("serialPortManager",
                                        self.serial_port_manager)
        self.context.setContextProperty("labelPrinter", self.label_printer)
        self.context.setContextProperty("notes", self.notes)
        # self.context.setContextProperty("qaqc", self.qaqc)

        # self.setAttribute(QtCore.Qt.WA_DeleteOnClose)

        try:

            self.engine.load(
                QUrl('qrc:/qml/survey_backdeck/main_backdeck.qml'))

            self.win = self.engine.rootObjects()[0]
            self.msg_box = self.win.findChild(QObject, "dlgUnhandledException")

            self.engine.quit.connect(self.app.quit)
            sys.exit(self.app.exec_())

        except Exception as ex:

            logging.error(f"bad stuff happening: {ex}")
Beispiel #53
0
    :return: bool
    """
    try:
        return ctypes.windll.shell32.IsUserAnAdmin()
    except:
        return False


if __name__ == '__main__':
    if is_admin():

        QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
        path = 'qrc:/Main.qml'  # 加载的QML文件
        app = QGuiApplication(sys.argv)
        app.setWindowIcon(QIcon(':/img/icon.ico'))
        engine = QQmlApplicationEngine()
        context = engine.rootContext()

        setting = Setting()
        mysqlServiceManager = MysqlServiceManager(setting)
        mysqlConfiguration = MysqlConfiguration()
        system = System()

        context.setContextProperty("mysqlServiceManager", mysqlServiceManager)
        context.setContextProperty("mysqlConfiguration", mysqlConfiguration)
        context.setContextProperty("system", system)
        context.setContextProperty("setting", setting)

        # Mysql状态检测线程
        _thread.start_new_thread(mysqlServiceManager.status_update_thread, ())
class Backdeck:
    def __init__(self):

        qInstallMessageHandler(FramUtil.qt_msg_handler)

        self.rpc = RpcClient()

        # self.app = QApplication(sys.argv)

        appGuid = 'F3FF80BA-BA05-4277-8063-82A6DB9245A5'
        self.app = QtSingleApplication(appGuid, sys.argv)
        if self.app.isRunning():
            sys.exit(0)

        self.app.unhandledExceptionCaught.connect(self.exception_caught)

        qmlRegisterType(SortFilterProxyModel, "SortFilterProxyModel", 0, 1,
                        "SortFilterProxyModel")

        self.engine = QQmlApplicationEngine()
        self.context = self.engine.rootContext()

        # qmlRegisterType(FramTreeItem, 'FramTreeItem', 1, 0, 'FramTreeItem')

        # Set Contexts
        # wfs = WindowFrameSize()
        # self.context.setContextProperty('wfs', wfs)

        fl = FramLog()
        self.context.setContextProperty('framLog', fl)

        db = HookAndLineHookCutterDB()
        self.context.setContextProperty('db', db)

        self.state_machine = StateMachine(app=self, db=db)
        self.sound_player = SoundPlayer(app=self, db=db)
        self.serial_port_manager = SerialPortManager(app=self, db=db)

        self.sites = Sites(app=self, db=db)
        self.fish_sampling = FishSampling(app=self, db=db)
        self.label_printer = LabelPrinter(app=self, db=db)
        self.notes = Notes(app=self, db=db)
        # self.qaqc = QAQC(app=self, db=db)

        self.context.setContextProperty("soundPlayer", self.sound_player)
        self.context.setContextProperty("stateMachine", self.state_machine)
        self.context.setContextProperty("sites", self.sites)
        self.context.setContextProperty("fishSampling", self.fish_sampling)
        self.context.setContextProperty("serialPortManager",
                                        self.serial_port_manager)
        self.context.setContextProperty("labelPrinter", self.label_printer)
        self.context.setContextProperty("notes", self.notes)
        # self.context.setContextProperty("qaqc", self.qaqc)

        # self.setAttribute(QtCore.Qt.WA_DeleteOnClose)

        try:

            self.engine.load(
                QUrl('qrc:/qml/survey_backdeck/main_backdeck.qml'))

            self.win = self.engine.rootObjects()[0]
            self.msg_box = self.win.findChild(QObject, "dlgUnhandledException")

            self.engine.quit.connect(self.app.quit)
            sys.exit(self.app.exec_())

        except Exception as ex:

            logging.error(f"bad stuff happening: {ex}")

    def exception_caught(self, except_type, except_value, traceback_obj):

        tbinfofile = io.StringIO()
        traceback.print_tb(traceback_obj, None, tbinfofile)
        tbinfofile.seek(0)
        tbinfo = tbinfofile.read()

        log_filename = "survey_backdeck_debug.log"
        log_filepath = os.path.join(os.getcwd(), log_filename)

        msg = f"Exception occurred at {arrow.now().format('MM/DD/YYYY HH:mm:ss')}\n\n Please check log file at:\n{log_filepath}\n\n{except_type}: {except_value}\n\n{tbinfo}"
        logging.info(f"{msg}")
        self.msg_box.show(msg)
        logging.info(
            f"Survey Backdeck is quitting at {arrow.now().format('MM/DD/YYYY HH:mm:ss')}"
        )
Beispiel #55
0
import sys
from PyQt5.QtGui import QGuiApplication, QIcon
from PyQt5.QtQml import QQmlApplicationEngine
from PyQt5.QtCore import QResource
from chatbot import ChatBot, ChatBot2

app = QGuiApplication(sys.argv)
QResource.registerResource('main.rcc')
app.setWindowIcon(QIcon(":/resources/disc_logo.png"))
engine = QQmlApplicationEngine()
chatbb = ChatBot()
chatboo = ChatBot2()
engine.rootContext().setContextProperty('chatty', chatbb)
engine.rootContext().setContextProperty('chatt', chatboo)
engine.load(':/main.qml')
engine.quit.connect(app.quit)
sys.exit(app.exec_())
Beispiel #56
0
import os
import sys

from PyQt5.QtCore import QUrl, QObject
from PyQt5.QtWidgets import QApplication
from PyQt5.QtQml import QQmlApplicationEngine
from UI import classres  



os.environ['QT_QUICK_CONTROLS_STYLE'] = "Universal"
app = QApplication(sys.argv)

# Create QML engine
engine = QQmlApplicationEngine()

# Load the qml file into the engine
engine.load(QUrl('qrc:/UI/qml/main.qml'))

# Qml file error handling
if not engine.rootObjects():
    sys.exit(-1)

# Send QT_QUICK_CONTROLS_STYLE to main qml (only for demonstration)
qtquick2Themes = engine.rootObjects()[0].findChild(
    QObject,
    'qtquick2Themes'
)
qtquick2Themes.setProperty('text', os.environ['QT_QUICK_CONTROLS_STYLE'])
sys.exit(app.exec_())
Beispiel #57
0
import sys
from PyQt5.QtCore import QUrl
from PyQt5.QtWidgets import QApplication
from PyQt5.QtGui import QGuiApplication
from PyQt5.QtQuick import QQuickView
from PyQt5.QtQml import QQmlApplicationEngine
from DoubanFM import DoubanFM
import Logger

# Main Function
if __name__ == '__main__':
    # Create main app
    main_app = QGuiApplication(sys.argv)
    # Create a label and set its properties
    douban = DoubanFM()
    logger = Logger.Logger()

    engine = QQmlApplicationEngine(parent=main_app)
    root_context = engine.rootContext()
    root_context.setContextProperty("douban", douban)
    root_context.setContextProperty("logger", logger)
    mainurl = "qml/main.qml"
    engine.load(QUrl(mainurl))

    # Execute the Application and Exit
    rc = main_app.exec_()
    sys.exit(rc)
Beispiel #58
0
    def __init__(self):
        self.app = QGuiApplication(sys.argv)
        self.engine = QQmlApplicationEngine()
        self.app_icon = QIcon()

        self.set_icons()
import sys
from PyQt5.QtGui import QGuiApplication
from PyQt5.QtQml import QQmlApplicationEngine

app = QGuiApplication(sys.argv)

engine = QQmlApplicationEngine()
engine.quit.connect(app.quit)
engine.load("main.qml")

sys.exit(app.exec_())
Beispiel #60
0
        Adds a whitelisted password to FTP router
        """
        self.ftp_router.add_whitelist_password(password)

    @pyqtSlot(str)
    def remove_whitelist_password(self, password: str):
        """
        Removes a whitelisted password from the FTP router
        """
        self.ftp_router.remove_whitelist_password(password)


if __name__ == "__main__":
    app = QGuiApplication(sys.argv)
    app.setOrganizationName(" ")
    app.setOrganizationDomain(" ")

    main_window = MainWindow()
    GUI.main_window = main_window
    engine = QQmlApplicationEngine()
    root = engine.rootContext()

    root.setContextProperty("backend", main_window)
    engine.load(r"Honeypot/qml/main.qml")

    if not engine.rootObjects():
        sys.exit(-1)
    ret = app.exec_()
    main_window.stop_routers()  # stop routers before exit
    sys.exit(ret)