Пример #1
0
def simpleAppStartup(
    argv, appinfo, mwFactory, quitOnLastWindowClosed=True, app=None, raiseIt=True, installErrorHandler=False
):
    """
    Module function to start up an application that doesn't need a specialized
    start up.
    
    This function is used by all of eric6's helper programs.
    
    @param argv list of commandline parameters (list of strings)
    @param appinfo dictionary describing the application
    @param mwFactory factory function generating the main widget. This
        function must accept the following parameter.
        <dl>
            <dt>argv</dt>
            <dd>list of commandline parameters (list of strings)</dd>
        </dl>
    @keyparam quitOnLastWindowClosed flag indicating to quit the application,
        if the last window was closed (boolean)
    @keyparam app reference to the application object (QApplication or None)
    @keyparam raiseIt flag indicating to raise the generated application
        window (boolean)
    @keyparam installErrorHandler flag indicating to install an error
        handler dialog (boolean)
    @return exit result (integer)
    """
    handleArgs(argv, appinfo)
    if app is None:
        # set the library paths for plugins
        setLibraryPaths()
        app = E5Application(argv)
    app.setQuitOnLastWindowClosed(quitOnLastWindowClosed)

    # the following code depends upon a valid application object
    import Preferences

    initializeResourceSearchPath()
    QApplication.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))

    qt4TransDir = Preferences.getQt4TranslationsDir()
    if not qt4TransDir:
        qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
    loadTranslators(qt4TransDir, app)

    w = mwFactory(argv)
    if quitOnLastWindowClosed:
        app.lastWindowClosed.connect(app.quit)
    w.show()
    if raiseIt:
        w.raise_()

    if installErrorHandler:
        # generate a graphical error handler
        from E5Gui import E5ErrorMessage

        eMsg = E5ErrorMessage.qtHandler()
        eMsg.setMinimumSize(600, 400)

    return app.exec_()
Пример #2
0
def simpleAppStartup(argv, appinfo, mwFactory, quitOnLastWindowClosed=True,
                     app=None, raiseIt=True, installErrorHandler=False):
    """
    Module function to start up an application that doesn't need a specialized
    start up.
    
    This function is used by all of eric6's helper programs.
    
    @param argv list of commandline parameters (list of strings)
    @param appinfo dictionary describing the application
    @param mwFactory factory function generating the main widget. This
        function must accept the following parameter.
        <dl>
            <dt>argv</dt>
            <dd>list of commandline parameters (list of strings)</dd>
        </dl>
    @keyparam quitOnLastWindowClosed flag indicating to quit the application,
        if the last window was closed (boolean)
    @keyparam app reference to the application object (QApplication or None)
    @keyparam raiseIt flag indicating to raise the generated application
        window (boolean)
    @keyparam installErrorHandler flag indicating to install an error
        handler dialog (boolean)
    @return exit result (integer)
    """
    handleArgs(argv, appinfo)
    if app is None:
        # set the library paths for plugins
        setLibraryPaths()
        app = E5Application(argv)
    app.setQuitOnLastWindowClosed(quitOnLastWindowClosed)
    
    # the following code depends upon a valid application object
    import Preferences
    
    initializeResourceSearchPath()
    QApplication.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))
    
    qtTransDir = Preferences.getQtTranslationsDir()
    if not qtTransDir:
        qtTransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
    loadTranslators(qtTransDir, app, ("qscintilla",))
    # qscintilla needed for web browser
    
    w = mwFactory(argv)
    if quitOnLastWindowClosed:
        app.lastWindowClosed.connect(app.quit)
    w.show()
    if raiseIt:
        w.raise_()
    
    if installErrorHandler:
        # generate a graphical error handler
        from E5Gui import E5ErrorMessage
        eMsg = E5ErrorMessage.qtHandler()
        eMsg.setMinimumSize(600, 400)
    
    return app.exec_()
Пример #3
0
def main():
    """
    Main entry point into the application.
    """
    from Globals import AppInfo
    import Globals

    global app, args, mainWindow, splash, restartArgs, inMainLoop

    sys.excepthook = excepthook

    from PyQt5.QtGui import QGuiApplication
    QGuiApplication.setDesktopFileName("eric6.desktop")

    options = [
        ("--config=configDir",
         "use the given directory as the one containing the config files"),
        ("--debug", "activate debugging output to the console"),
        ("--no-splash", "don't show the splash screen"),
        ("--no-open",
         "don't open anything at startup except that given in command"),
        ("--no-crash", "don't check for a crash session file on startup"),
        ("--disable-crash", "disable the support for crash sessions"),
        ("--disable-plugin=<plug-in name>",
         "disable the given plug-in (may be repeated)"),
        ("--plugin=plugin-file",
         "load the given plugin file (plugin development)"),
        ("--settings=settingsDir",
         "use the given directory to store the settings files"),
        ("--start-file", "load the most recently opened file"),
        ("--start-multi", "load the most recently opened multi-project"),
        ("--start-project", "load the most recently opened project"),
        ("--start-session", "load the global session file"),
        ("--",
         "indicate that there are options for the program to be debugged"),
        ("",
         "(everything after that is considered arguments for this program)")
    ]
    appinfo = AppInfo.makeAppInfo(sys.argv, "Eric6",
                                  "[project | files... [--] [debug-options]]",
                                  "A Python IDE", options)

    if "__PYVENV_LAUNCHER__" in os.environ:
        del os.environ["__PYVENV_LAUNCHER__"]

    from Toolbox import Startup
    # set the library paths for plugins
    Startup.setLibraryPaths()

    app = E5Application(sys.argv)
    ddindex = Startup.handleArgs(sys.argv, appinfo)

    logging.debug("Importing Preferences")
    import Preferences

    if Preferences.getUI("SingleApplicationMode"):
        handleSingleApplication(ddindex)

    # set the search path for icons
    Startup.initializeResourceSearchPath()

    # generate and show a splash window, if not suppressed
    from UI.SplashScreen import SplashScreen, NoneSplashScreen
    if "--no-splash" in sys.argv and sys.argv.index("--no-splash") < ddindex:
        sys.argv.remove("--no-splash")
        ddindex -= 1
        splash = NoneSplashScreen()
    elif not Preferences.getUI("ShowSplash"):
        splash = NoneSplashScreen()
    else:
        splash = SplashScreen()
    QCoreApplication.processEvents()

    # modify the executable search path for the PyQt5 installer
    if Globals.isWindowsPlatform():
        pyqtDataDir = Globals.getPyQt5ModulesDirectory()
        if os.path.exists(os.path.join(pyqtDataDir, "bin")):
            path = os.path.join(pyqtDataDir, "bin")
        else:
            path = pyqtDataDir
        os.environ["PATH"] = path + os.pathsep + os.environ["PATH"]

    pluginFile = None
    noopen = False
    nocrash = False
    disablecrash = False
    disabledPlugins = []
    if "--no-open" in sys.argv and sys.argv.index("--no-open") < ddindex:
        sys.argv.remove("--no-open")
        ddindex -= 1
        noopen = True
    if "--no-crash" in sys.argv and sys.argv.index("--no-crash") < ddindex:
        sys.argv.remove("--no-crash")
        ddindex -= 1
        nocrash = True
    if ("--disable-crash" in sys.argv
            and sys.argv.index("--disable-crash") < ddindex):
        sys.argv.remove("--disable-crash")
        ddindex -= 1
        disablecrash = True
    for arg in sys.argv[:]:
        if (arg.startswith("--disable-plugin=")
                and sys.argv.index(arg) < ddindex):
            # extract the plug-in name
            pluginName = arg.replace("--disable-plugin=", "")
            sys.argv.remove(arg)
            ddindex -= 1
            disabledPlugins.append(pluginName)
    for arg in sys.argv:
        if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
            import Utilities
            # extract the plugin development option
            pluginFile = arg.replace("--plugin=", "").replace('"', "")
            sys.argv.remove(arg)
            ddindex -= 1
            pluginFile = os.path.expanduser(pluginFile)
            pluginFile = Utilities.normabspath(pluginFile)
            break

    # is there a set of filenames or options on the command line,
    # if so, pass them to the UI
    if len(sys.argv) > 1:
        args = sys.argv[1:]

    # get the Qt translations directory
    qtTransDir = Preferences.getQtTranslationsDir()
    if not qtTransDir:
        qtTransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)

    # Load translation files and install them
    loc = Startup.loadTranslators(qtTransDir, app, ("qscintilla", ))

    # Initialize SSL stuff
    from E5Network.E5SslUtilities import initSSL
    initSSL()

    splash.showMessage(QCoreApplication.translate("eric6", "Starting..."))
    # We can only import these after creating the E5Application because they
    # make Qt calls that need the E5Application to exist.
    from UI.UserInterface import UserInterface

    splash.showMessage(
        QCoreApplication.translate("eric6", "Generating Main Window..."))
    mainWindow = UserInterface(app, loc, splash, pluginFile, disabledPlugins,
                               noopen, nocrash, disablecrash, restartArgs,
                               originalPathString)
    app.lastWindowClosed.connect(app.quit)
    mainWindow.show()

    QTimer.singleShot(0, uiStartUp)

    # generate a graphical error handler
    from E5Gui import E5ErrorMessage
    eMsg = E5ErrorMessage.qtHandler()
    eMsg.setMinimumSize(600, 400)

    # start the event loop
    inMainLoop = True
    res = app.exec_()
    logging.debug("Shutting down, result %d", res)
    logging.shutdown()
    sys.exit(res)
Пример #4
0
def main():
    """
    Main entry point into the application.
    
    @exception Exception re-raised for any exception occurring in the main
        program logic
    """
    from Globals import AppInfo
    import Globals
    
    global args, mainWindow, splash, restartArgs
    
    sys.excepthook = excepthook
    
    options = [
        ("--config=configDir",
         "use the given directory as the one containing the config files"),
        ("--debug", "activate debugging output to the console"),
        ("--nosplash", "don't show the splash screen"),
        ("--noopen",
         "don't open anything at startup except that given in command"),
        ("--plugin=plugin-file",
         "load the given plugin file (plugin development)"),
        ("--start-file", "load the most recently opened file"),
        ("--start-multi", "load the most recently opened multi-project"),
        ("--start-project", "load the most recently opened project"),
        ("--start-session", "load the global session file"),
        ("--",
         "indicate that there are options for the program to be debugged"),
        ("",
         "(everything after that is considered arguments for this program)")
    ]
    appinfo = AppInfo.makeAppInfo(sys.argv,
                                  "Eric6",
                                  "[project | files... [--] [debug-options]]",
                                  "A Python IDE",
                                  options)
    
    if not Globals.checkBlacklistedVersions():
        sys.exit(100)
    
    app = E5Application(sys.argv)
    
    from Toolbox import Startup
    ddindex = Startup.handleArgs(sys.argv, appinfo)
    
    logging.debug("Importing Preferences")
    import Preferences
    
    if Preferences.getUI("SingleApplicationMode"):
        handleSingleApplication(ddindex)
    
    # set the library paths for plugins
    Startup.setLibraryPaths()

    # set the search path for icons
    Startup.initializeResourceSearchPath()

    # generate and show a splash window, if not suppressed
    from UI.SplashScreen import SplashScreen, NoneSplashScreen
    if "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
        del sys.argv[sys.argv.index("--nosplash")]
        splash = NoneSplashScreen()
    elif not Preferences.getUI("ShowSplash"):
        splash = NoneSplashScreen()
    else:
        splash = SplashScreen()
    QCoreApplication.processEvents()

    # modify the executable search path for the PyQt5 installer
    if Globals.isWindowsPlatform():
        pyqtDataDir = Globals.getPyQt5ModulesDirectory()
        if os.path.exists(os.path.join(pyqtDataDir, "bin")):
            path = os.path.join(pyqtDataDir, "bin") + \
                os.pathsep + os.environ["PATH"]
        else:
            path = pyqtDataDir + os.pathsep + os.environ["PATH"]
        os.environ["PATH"] = path
    
    pluginFile = None
    noopen = False
    if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
        del sys.argv[sys.argv.index("--noopen")]
        noopen = True
    for arg in sys.argv:
        if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
            import Utilities
            # extract the plugin development option
            pluginFile = arg.replace("--plugin=", "").replace('"', "")
            sys.argv.remove(arg)
            pluginFile = os.path.expanduser(pluginFile)
            pluginFile = Utilities.normabspath(pluginFile)
            break
    
    # is there a set of filenames or options on the command line,
    # if so, pass them to the UI
    if len(sys.argv) > 1:
        args = sys.argv[1:]
    
    # get the Qt4 translations directory
    qt4TransDir = Preferences.getQt4TranslationsDir()
    if not qt4TransDir:
        qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
    
    # Load translation files and install them
    loc = Startup.loadTranslators(qt4TransDir, app, ("qscintilla",))
    
    splash.showMessage(QCoreApplication.translate("eric6", "Starting..."))
    # We can only import these after creating the E5Application because they
    # make Qt calls that need the E5Application to exist.
    from UI.UserInterface import UserInterface

    splash.showMessage(
        QCoreApplication.translate("eric6", "Generating Main Window..."))
    try:
        mainWindow = UserInterface(app, loc, splash, pluginFile, noopen,
                                   restartArgs)
        app.lastWindowClosed.connect(app.quit)
        mainWindow.show()
        
        QTimer.singleShot(0, uiStartUp)
        
        # generate a graphical error handler
        from E5Gui import E5ErrorMessage
        eMsg = E5ErrorMessage.qtHandler()
        eMsg.setMinimumSize(600, 400)
        
        # start the event loop
        res = app.exec_()
        logging.debug("Shutting down, result {0:d}".format(res))
        logging.shutdown()
        sys.exit(res)
    except Exception as err:
        raise err