Python PyQt4.QtGui 模块，QSplashScreen() 实例源码

def showSplash(self):
        import pkg_resources
        splash_pix = QtGui.QPixmap(pkg_resources.resource_filename('PSL_Apps.stylesheets', "ipy_splash.png"))
        self.splash = QtGui.QSplashScreen(splash_pix, QtCore.Qt.WindowStaysOnTopHint)
        # adding progress bar
        self.progressBar = QtGui.QProgressBar(self.splash)
        self.progressBar.resize(self.splash.width(),20)
        css = pkg_resources.resource_string('PSL_Apps', "stylesheets/splash.css").decode("utf-8")
        if css:
            self.splash.setStyleSheet(css)
        self.splashMsg = QtGui.QLabel(self.splash);self.splashMsg.setStyleSheet("font-weight:bold;color:purple")
        self.splash.setMask(splash_pix.mask())
        self.splashMsg.setText('Loading....');self.splashMsg.resize(self.progressBar.width(),20)
        self.splash.show()
        self.splash.repaint()

def ctmain():
    utils.fix_output_encoding()
    settings = ComicTaggerSettings()

    opts = Options()
    opts.parseCmdLineArgs()

    # manage the CV API key
    if opts.cv_api_key:
        if opts.cv_api_key != settings.cv_api_key:
            settings.cv_api_key = opts.cv_api_key
            settings.save()
    if opts.only_set_key:
        print "Key set"
        return

    ComicVineTalker.api_key = settings.cv_api_key

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

    if not qt_available and not opts.no_gui:
        opts.no_gui = True
        print >> sys.stderr, "PyQt4 is not available.  ComicTagger is limited to command-line mode."

    if opts.no_gui:
        cli.cli_mode( opts, settings )
    else:
        app = QtGui.QApplication(sys.argv)

        if platform.system() != "Linux":
            img =  QtGui.QPixmap(ComicTaggerSettings.getGraphic('tags.png'))

            splash = QtGui.QSplashScreen(img)
            splash.show()
            splash.raise_()
            app.processEvents()

        try:            
            tagger_window = TaggerWindow( opts.file_list, settings, opts=opts )
            tagger_window.show()

            if platform.system() != "Linux":
                splash.finish( tagger_window )

            sys.exit(app.exec_())
        except Exception, e:
            QtGui.QMessageBox.critical(QtGui.QMainWindow(), "Error", "Unhandled exception in app:\n" + traceback.format_exc() )

def __init__(self, _msg="None", _app="None", _ver="None", _link="None", _author="None"):

        # ------------------------------------------------------------------
        self.BG = QPixmap("data/imgs/splash.png");

        self.Screen = QSplashScreen(self.BG, Qt.WindowStaysOnTopHint)
        self.Screen.setAttribute(Qt.WA_TranslucentBackground, True);
        self.Screen.setMask(self.BG.mask());

        self.Screen.setAttribute(Qt.WA_DeleteOnClose);

        font = QFont(self.Screen.font())
        font.setPointSize(font.pointSize() + 5)
        self.Screen.setFont(font)
        self.Screen.show();
        qApp.processEvents();

        # ------------------------------------------------------------------
        self.app = QLabel(_app, self.Screen);
        self.app.setGeometry(250, 55, 200, 45);
        self.app.setStyleSheet("QLabel{ color: #222; font-size: 22px; border: none; background-color: transparent; }")
        self.app.show();

        self.ver = QLabel(_ver, self.Screen);
        self.ver.setGeometry(250, 80, 200, 45);
        self.ver.setStyleSheet("QLabel{ color: #333; font-size: 14px; border: none; background-color: transparent; }")
        self.ver.show();

        self.author = QLabel("by: "+_author, self.Screen);
        self.author.setGeometry(480, 205, 120, 35);
        self.author.setStyleSheet("QLabel{ color: #333; font-size: 14px; border: none; background-color: transparent; }")
        self.author.show();

        """
        self.link = QLabel(_link, self.Screen);
        self.link.setGeometry(380, 55, 120, 35);
        self.link.setStyleSheet("QLabel{ color: #333; font-size: 16px; border: none; background-color: transparent; }")
        self.link.show();
        """


        self.msg = QLabel(_msg, self.Screen);
        self.msg.setGeometry(270, 205, 200, 35);
        self.msg.setStyleSheet("QLabel{ color: #333; font-size: 16px; border: none; background-color: transparent; }")
        self.msg.show();
        # ------------------------------------------------------------------
        self.Screen.update()
        self.Screen.repaint();
        time.sleep(2);

        # ------------------------------------------------------------------
    # =======================================================================