def initialize(self, check_if_trusted: bool = False) -> None: super().initialize() preferences = Application.getInstance().getPreferences() if check_if_trusted: # Need to do this before the preferences are read for the first time, but after obj-creation, which is here. preferences.indicateUntrustedPreference("general", "theme", lambda value: self._isPathSecure(Resources.getPath(Resources.Themes, value))) preferences.indicateUntrustedPreference("backend", "location", lambda value: self._isPathSecure(os.path.abspath(value))) preferences.addPreference("view/force_empty_shader_cache", False) preferences.addPreference("view/opengl_version_detect", OpenGLContext.OpenGlVersionDetect.Autodetect) # Read preferences here (upgrade won't work) to get: # - The language in use, so the splash window can be shown in the correct language. # - The OpenGL 'force' parameters. try: self.readPreferencesFromConfiguration() except FileNotFoundError: Logger.log("i", "Preferences file not found, ignore and use default language '%s'", self._default_language) # Initialize the package manager to remove and install scheduled packages. self._package_manager = self._package_manager_class(self, parent = self) # If a plugin is removed, check if the matching package is also removed. self._plugin_registry.pluginRemoved.connect(lambda plugin_id: self._package_manager.removePackage(plugin_id)) self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler if preferences.getValue("view/force_empty_shader_cache"): self.setAttribute(Qt.ApplicationAttribute.AA_DisableShaderDiskCache) if preferences.getValue("view/opengl_version_detect") != OpenGLContext.OpenGlVersionDetect.ForceModern: major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion( preferences.getValue("view/opengl_version_detect") == OpenGLContext.OpenGlVersionDetect.ForceLegacy) else: Logger.info("Force 'modern' OpenGL (4.1 core) -- overrides 'force legacy opengl' preference.") major_version, minor_version, profile = (4, 1, QSurfaceFormat.OpenGLContextProfile.CoreProfile) if major_version is None or minor_version is None or 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") if not self.getIsHeadLess(): 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 initialize(self) -> None: super().initialize() # Initialize the package manager to remove and install scheduled packages. self._package_manager = self._package_manager_class(self, parent = self) 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 initialize(self) -> None: super().initialize() # Initialize the package manager to remove and install scheduled packages. self._package_manager = self._package_manager_class(self, parent = self) 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 or minor_version is None or 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") if not self.getIsHeadLess(): 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 initialize(self) -> None: super().initialize() preferences = Application.getInstance().getPreferences() preferences.addPreference("view/force_empty_shader_cache", False) preferences.addPreference("view/opengl_version_detect", OpenGLContext.OpenGlVersionDetect.Autodetect) # Read preferences here (upgrade won't work) to get: # - The language in use, so the splash window can be shown in the correct language. # - The OpenGL 'force' parameters. 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) # Initialize the package manager to remove and install scheduled packages. self._package_manager = self._package_manager_class(self, parent = self) 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") if preferences.getValue("view/force_empty_shader_cache"): self.setAttribute(Qt.AA_DisableShaderDiskCache) self.setAttribute(Qt.AA_UseDesktopOpenGL) if preferences.getValue("view/opengl_version_detect") != OpenGLContext.OpenGlVersionDetect.ForceModern: major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion( preferences.getValue("view/opengl_version_detect") == OpenGLContext.OpenGlVersionDetect.ForceLegacy) else: Logger.info("Force 'modern' OpenGL (4.1 core) -- overrides 'force legacy opengl' preference.") major_version, minor_version, profile = (4, 1, QSurfaceFormat.CoreProfile) if major_version is None or minor_version is None or 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") if not self.getIsHeadLess(): 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 initialize(self) -> None: super().initialize() self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler self._workspace_file_handler = WorkspaceFileHandler(self) #type: WorkspaceFileHandler # For some reason, with Qt 5.9 and up, the default "windows" style seems like Windows 95. We have to set the # style to "fusion" so it looks less ugly. pyqt_version_parts = [int(n) for n in PYQT_VERSION_STR.split(".")] if len(pyqt_version_parts) < 2: # Make sure there are at less 2 parts in the version pyqt_version_parts += [0 for _ in range(2 - len(pyqt_version_parts))] if pyqt_version_parts[0] == 5 and pyqt_version_parts[1] > 8: self.setStyle("fusion") # For some reason, with Qt 5.9 and up, the default "windows" style seems like Windows 95. We have to set the # style to "fusion" so it looks less ugly. pyqt_version_parts = [int(n) for n in PYQT_VERSION_STR.split(".")] if len(pyqt_version_parts) < 2: # Make sure there are at less 2 parts in the version pyqt_version_parts += [0 for _ in range(2 - len(pyqt_version_parts))] if pyqt_version_parts[0] == 5 and pyqt_version_parts[1] > 8: 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: opengl_version_str = OpenGLContext.versionAsText(major_version, minor_version, profile) Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str) 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 initialize(self) -> None: super().initialize() self._mesh_file_handler = MeshFileHandler(self) #type: MeshFileHandler self._workspace_file_handler = WorkspaceFileHandler( self) #type: WorkspaceFileHandler 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: opengl_version_str = OpenGLContext.versionAsText( major_version, minor_version, profile) Logger.log("d", "Detected most suitable OpenGL context version: %s", opengl_version_str) 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 __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.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) 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)
def __init__(self, **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 dir in site.getsitepackages(): QCoreApplication.addLibraryPath(os.path.join(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) major_version, minor_version, profile = OpenGLContext.detectBestOpenGLVersion() if major_version is None and minor_version is None and profile is None: Logger.log("e", "OpenGL version probing has failed: tried to create a 2.0 and 4.1 context. Something unexpected could happen.") major_version, minor_version, profile = 2, 0, QSurfaceFormat.NoProfile 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.setAttribute(Qt.AA_UseDesktopOpenGL) try: self._splash = self._createSplashScreen() except FileNotFoundError: self._splash = None else: self._splash.show() self.processEvents() 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.parseCommandLine() Logger.log("i", "Command line arguments: %s", self._parsed_command_line) self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins()) self.showSplashMessage(i18n_catalog.i18nc("@info:progress", "Updating configuration...")) upgraded = UM.VersionUpgradeManager.VersionUpgradeManager.getInstance().upgrade() if upgraded: preferences = Preferences.getInstance() #Preferences might have changed. Load them again. #Note that the language can't be updated, so that will always revert to English. 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 = Resources.getPath(Resources.Preferences, self.getApplicationName() + ".cfg") Preferences.getInstance().readFromFile(file) except FileNotFoundError: pass
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" self._tray_icon_name = tray_icon_name super().__init__(sys.argv, **kwargs) 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) 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__(). self._mesh_file_handler = MeshFileHandler.getInstance( ) #type: MeshFileHandler self._mesh_file_handler.setApplication(self) self._workspace_file_handler = WorkspaceFileHandler.getInstance( ) #type: WorkspaceFileHandler self._workspace_file_handler.setApplication(self)
def __init__(self, **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 dir in site.getsitepackages(): QCoreApplication.addLibraryPath(os.path.join(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.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")) try: self._splash = self._createSplashScreen() except FileNotFoundError: self._splash = None else: self._splash.show() self.processEvents() 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.parseCommandLine() Logger.log("i", "Command line arguments: %s", self._parsed_command_line) self._plugin_registry.checkRequiredPlugins(self.getRequiredPlugins()) 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 = Resources.getPath(Resources.Preferences, self.getApplicationName() + ".cfg") Preferences.getInstance().readFromFile(file) except FileNotFoundError: pass self.getApplicationName() Preferences.getInstance().addPreference("%s/recent_files" % self.getApplicationName(), "") self._recent_files = [] files = Preferences.getInstance().getValue("%s/recent_files" % self.getApplicationName()).split(";") for f in files: if not os.path.isfile(f): continue self._recent_files.append(QUrl.fromLocalFile(f)) JobQueue.getInstance().jobFinished.connect(self._onJobFinished)