C++ QSplashScreen::raise方法代码示例

//.........这里部分代码省略.........
			return EXIT_FAILURE;
		}

		//splash screen
		splashStartTime.start();
		QPixmap pixmap(QString::fromUtf8(":/CC/images/imLogoV2Qt.png"));
		splash = new QSplashScreen(pixmap, Qt::WindowStaysOnTopHint);
		splash->show();
		QApplication::processEvents();
	}

	//global structures initialization
	ccTimer::Init();
	FileIOFilter::InitInternalFilters(); //load all known I/O filters (plugins will come later!)
	ccNormalVectors::GetUniqueInstance(); //force pre-computed normals array initialization
	ccColorScalesManager::GetUniqueInstance(); //force pre-computed color tables initialization

	int result = 0;

	if (commandLine)
	{
		//command line processing (no GUI)
		result = ccCommandLineParser::Parse(argc, argv);
	}
	else
	{
		//main window init.
		MainWindow* mainWindow = MainWindow::TheInstance();
		if (!mainWindow)
		{
			QMessageBox::critical(0, "Error", "Failed to initialize the main application window?!");
			return EXIT_FAILURE;
		}
		mainWindow->show();
		QApplication::processEvents();

		//show current Global Shift parameters in Console
		{
			ccLog::Print(QString("[Global Shift] Max abs. coord = %1 / max abs. diag = %2")
				.arg(ccGlobalShiftManager::MaxCoordinateAbsValue(), 0, 'e', 0)
				.arg(ccGlobalShiftManager::MaxBoundgBoxDiagonal(), 0, 'e', 0));
		}


		if (argc > lastArgumentIndex)
		{
			if (splash)
				splash->close();

			//any additional argument is assumed to be a filename --> we try to load it/them
			QStringList filenames;
			for (int i = lastArgumentIndex; i<argc; ++i)
				filenames << QString(argv[i]);

			mainWindow->addToDB(filenames);
		}
		
		if (splash)
		{
			//we want the splash screen to be visible a minimum amount of time (1000 ms.)
			while (splashStartTime.elapsed() < 1000)
			{
				splash->raise();
				QApplication::processEvents(); //to let the system breath!
			}

			splash->close();
			QApplication::processEvents();

			delete splash;
			splash = 0;
		}

		//let's rock!
		try
		{
			result = app.exec();
		}
		catch(...)
		{
			QMessageBox::warning(0, "CC crashed!","Hum, it seems that CC has crashed... Sorry about that :)");
		}
	}

	//release global structures
	MainWindow::DestroyInstance();
	FileIOFilter::UnregisterAll();

#ifdef CC_TRACK_ALIVE_SHARED_OBJECTS
	//for debug purposes
	unsigned alive = CCShareable::GetAliveCount();
	if (alive > 1)
	{
		printf("Error: some shared objects (%u) have not been released on program end!",alive);
		system("PAUSE");
	}
#endif

	return result;
}

//.........这里部分代码省略.........
        lang = RS_SETTINGS->readEntry("/Language", "");
        if (lang.isEmpty())
        {
            lang=QC_PREDEFINED_LOCALE;
            RS_SETTINGS->writeEntry("/Language", lang);
        }
        langCmd = RS_SETTINGS->readEntry("/LanguageCmd", "");
        if (langCmd.isEmpty())
        {
            langCmd=QC_PREDEFINED_LOCALE;
            RS_SETTINGS->writeEntry("/LanguageCmd", langCmd);
        }
    #else
        lang = RS_SETTINGS->readEntry("/Language", "en");
        langCmd = RS_SETTINGS->readEntry("/LanguageCmd", "en");
    #endif
    RS_SETTINGS->endGroup();

    RS_SYSTEM->loadTranslation(lang, langCmd);
    RS_DEBUG->print("main: loading translation: OK");

    RS_DEBUG->print("main: creating main window..");
    QC_ApplicationWindow appWin;
    RS_DEBUG->print("main: setting caption");
    appWin.setWindowTitle(XSTR(QC_APPNAME));

    RS_DEBUG->print("main: show main window");

    RS_SETTINGS->beginGroup("/Geometry");
    int windowWidth = RS_SETTINGS->readNumEntry("/WindowWidth", 0);
    int windowHeight = RS_SETTINGS->readNumEntry("/WindowHeight", 0);
    int windowX = RS_SETTINGS->readNumEntry("/WindowX", 30);
    int windowY = RS_SETTINGS->readNumEntry("/WindowY", 30);
    RS_SETTINGS->endGroup();

    if (windowWidth != 0)
        appWin.resize(windowWidth, windowHeight);

    appWin.move(windowX, windowY);

    RS_SETTINGS->beginGroup("Defaults");
    bool maximize = RS_SETTINGS->readNumEntry("/Maximize", 0);
    RS_SETTINGS->endGroup();
    if (maximize || windowWidth == 0)
        appWin.showMaximized();
    else
        appWin.show();

    RS_DEBUG->print("main: set focus");
    appWin.setFocus();
    RS_DEBUG->print("main: creating main window: OK");

    if (show_splash)
    {
        RS_DEBUG->print("main: updating splash");
        splash->raise();
        splash->showMessage(QObject::tr("Loading..."),
                Qt::AlignRight|Qt::AlignBottom, QC_SPLASH_TXTCOL);
        RS_DEBUG->print("main: processing events");
        qApp->processEvents();
        RS_DEBUG->print("main: updating splash: OK");
    }

    // Set LC_NUMERIC so that entering numeric values uses . as the decimal seperator
    setlocale(LC_NUMERIC, "C");

    RS_DEBUG->print("main: loading files..");
    bool files_loaded = false;
    for (QStringList::Iterator it = fileList.begin(); it != fileList.end(); ++it )
    {
        if (show_splash)
        {
            splash->showMessage(QObject::tr("Loading File %1..")
                    .arg(QDir::toNativeSeparators(*it)),
            Qt::AlignRight|Qt::AlignBottom, QC_SPLASH_TXTCOL);
            qApp->processEvents();
        }
        appWin.slotFileOpen(*it, RS2::FormatUnknown);
        files_loaded = true;
    }
    RS_DEBUG->print("main: loading files: OK");

    RS_DEBUG->print("main: app.exec()");

    if (!files_loaded)
    {
        appWin.slotFileNewNew();
    }

    if (show_splash)
        splash->finish(&appWin);
    else
        delete splash;

    int return_code = app.exec();

    RS_DEBUG->print("main: exited Qt event loop");

    return return_code;
}

int main(int argc, char **argv)
{
	//QT initialiation
	qccApplication app(argc, argv);

	//Force 'english' local so as to get a consistent behavior everywhere
	QLocale::setDefault(QLocale::English);

#ifdef Q_OS_LINUX
    // we reset the numeric locale. As suggested in documetation
    // see http://qt-project.org/doc/qt-5/qcoreapplication.html#locale-settings
    // Basically - from doc: - "On Unix/Linux Qt is configured to use the system locale settings by default.
    // This can cause a conflict when using POSIX functions, for instance,
    // when converting between data types such as floats and strings"
    setlocale(LC_NUMERIC,"C");
#endif

#ifdef USE_VLD
	VLDEnable();
#endif

	//splash screen
	QSplashScreen* splash = 0;
	QTime splashStartTime;

	//Command line mode?
	bool commandLine = (argc > 1 && argv[1][0] == '-');
	if (!commandLine)
	{
		//OpenGL?
		if (!QGLFormat::hasOpenGL())
		{
			QMessageBox::critical(0, "Error", "This application needs OpenGL to run!");
			return EXIT_FAILURE;
		}

		//splash screen
		splashStartTime.start();
		QPixmap pixmap(QString::fromUtf8(":/CC/images/imLogoV2Qt.png"));
		splash = new QSplashScreen(pixmap,Qt::WindowStaysOnTopHint);
		splash->show();
		QApplication::processEvents();
	}

	//global structures initialization
	ccTimer::Init();
	FileIOFilter::InitInternalFilters(); //load all known I/O filters (plugins will come later!)
	ccNormalVectors::GetUniqueInstance(); //force pre-computed normals array initialization
	ccColorScalesManager::GetUniqueInstance(); //force pre-computed color tables initialization

	int result = 0;

	if (commandLine)
	{
		//command line processing (no GUI)
		result = ccCommandLineParser::Parse(argc,argv);
	}
	else
	{
		//main window init.
		MainWindow* mainWindow = MainWindow::TheInstance();
		if (!mainWindow)
		{
			QMessageBox::critical(0, "Error", "Failed to initialize the main application window?!");
			return EXIT_FAILURE;
		}
		mainWindow->show();
		QApplication::processEvents();

		if (argc > 1)
		{
			if (splash)
				splash->close();

			//any additional argument is assumed to be a filename --> we try to load it/them
			QStringList filenames;
			for (int i=1; i<argc; ++i)
				filenames << QString(argv[i]);

			mainWindow->addToDB(filenames);
		}
		
		if (splash)
		{
			//we want the splash screen to be visible a minimum amount of time (1000 ms.)
			while (splashStartTime.elapsed() < 1000)
			{
				splash->raise();
				QApplication::processEvents(); //to let the system breath!
			}

			splash->close();
			QApplication::processEvents();

			delete splash;
			splash = 0;
		}

		//let's rock!
		try
//.........这里部分代码省略.........

Q_DECL_EXPORT int main(int argc, char *argv[])
{
#ifdef Q_OS_SYMBIAN
    QApplication::setAttribute((Qt::ApplicationAttribute)11);   //Qt::AA_CaptureMultimediaKeys
#endif
    QApplication app(argc, argv);

    app.setApplicationName("QVideo");
    app.setOrganizationName("QShen");
    app.setApplicationVersion(VER);



    QString locale = QLocale::system().name();
    QTranslator translator;
    if(!translator.load(QString("QVideo_") + locale,":/i18n")){
        qDebug()<<"translator load erro";
    }
    app.installTranslator(&translator);

    Utility utility;
    Settings settings;

#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
    QmlApplicationViewer viewer;

    //viewer.setAttribute(Qt::WA_OpaquePaintEvent);
    //viewer.setAttribute(Qt::WA_NoSystemBackground);
    //viewer.viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
    //viewer.viewport()->setAttribute(Qt::WA_NoSystemBackground);
    viewer.setOrientation(QmlApplicationViewer::ScreenOrientationLockPortrait);

    viewer.rootContext()->setContextProperty("utility", &utility);
    viewer.rootContext()->setContextProperty("settings", &settings);

    viewer.rootContext()->setContextProperty("appVersion", app.applicationVersion());

#ifdef Q_OS_SYMBIAN
    QSplashScreen *splash = new QSplashScreen(QPixmap(":/qml/pic/splash_symbian.png"));
    splash->show();
    splash->raise();

    viewer.setSource(QUrl("qrc:/qml/Symbian/main.qml"));
#elif defined(Q_OS_HARMATTAN)
    //QApplication::setGraphicsSystem("native");
    viewer.setSource(QUrl("qrc:/qml/Meego/main.qml"));
#elif defined(Q_WS_SIMULATOR)
    viewer.setSource(QUrl("qrc:/qml/Symbian/main.qml"));
#endif
    viewer.showExpanded();
#else
    QQmlApplicationEngine engine;

    engine.rootContext()->setContextProperty("utility",&utility);
#ifdef Q_OS_WIN32
    engine.load(QUrl(QStringLiteral("qrc:/qml/Win32/main.qml")));
#endif

#endif

#ifdef Q_OS_SYMBIAN
    splash->finish(&viewer);
    splash->deleteLater();
#endif
    return app.exec();
}

//.........这里部分代码省略.........
		{
			if (splash)
				splash->close();

			//any additional argument is assumed to be a filename --> we try to load it/them
			QStringList filenames;
			for (int i = lastArgumentIndex; i < argc; ++i)
			{
				QString arg(argv[i]);
				//special command: auto start a plugin
				if (arg.startsWith(":start-plugin:"))
				{
					QString pluginName = arg.mid(14);
					QString pluginNameUpper = pluginName.toUpper();
					//look for this plugin
					bool found = false;
					for (const tPluginInfo &plugin : plugins)
					{
						if (plugin.object->getName().replace(' ', '_').toUpper() == pluginNameUpper)
						{
							found = true;
							bool success = plugin.object->start();
							if (!success)
							{
								ccLog::Error(QString("Failed to start the plugin '%1'").arg(plugin.object->getName()));
							}
							break;
						}
					}

					if (!found)
					{
						ccLog::Error(QString("Couldn't find the plugin '%1'").arg(pluginName.replace('_', ' ')));
					}
				}
				else
				{
					filenames << arg;
				}
			}

			mainWindow->addToDB(filenames);
		}
		
		if (splash)
		{
			//we want the splash screen to be visible a minimum amount of time (1000 ms.)
			while (splashStartTime.elapsed() < 1000)
			{
				splash->raise();
				QApplication::processEvents(); //to let the system breath!
			}

			splash->close();
			QApplication::processEvents();

			delete splash;
			splash = 0;
		}

		//let's rock!
		try
		{
			result = app.exec();
		}
		catch (...)
		{
			QMessageBox::warning(0, "CC crashed!", "Hum, it seems that CC has crashed... Sorry about that :)");
		}

		//release the plugins
		for (tPluginInfo &plugin : plugins)
		{
			plugin.object->stop(); //just in case
			if (!plugin.qObject->parent())
			{
				delete plugin.object;
				plugin.object = 0;
				plugin.qObject = 0;
			}
		}

	}

	//release global structures
	MainWindow::DestroyInstance();
	FileIOFilter::UnregisterAll();

#ifdef CC_TRACK_ALIVE_SHARED_OBJECTS
	//for debug purposes
	unsigned alive = CCShareable::GetAliveCount();
	if (alive > 1)
	{
		printf("Error: some shared objects (%u) have not been released on program end!",alive);
		system("PAUSE");
	}
#endif

	return result;
}

Q_DECL_EXPORT int main(int argc, char *argv[])
{
    QScopedPointer<QApplication> app(createApplication(argc, argv));
    //qDebug()<<QString::fromUtf8("主线程地址是：")<<QThread::currentThread();
#if defined(Q_OS_SYMBIAN)||defined(Q_WS_SIMULATOR)
    QPixmap pixmap(":/Image/Symbian.png");
    QSplashScreen *splash = new QSplashScreen(pixmap);
    splash->show();
    splash->raise();
#endif

#ifndef QT_NO_DEBUG
    QNetworkProxy proxy;
    proxy.setType(QNetworkProxy::HttpProxy);
    proxy.setHostName("localhost");
    proxy.setPort(8888);
    QNetworkProxy::setApplicationProxy(proxy);
#endif
    //int width=QApplication::desktop()->width();
    //int height=QApplication::desktop()->height();
    app->setApplicationName (QString::fromUtf8("IT之家"));
    app->setOrganizationName ("Stars");
    app->setApplicationVersion ("1.2.2");
    Settings *setting=new Settings;
    Utility *unility=new Utility;
    Cache *cacheContent=new Cache(setting);
    //qmlRegisterType<MyXmlListModel>("myXmlListModel",1,0,"MyXmlListModel");
    //qmlRegisterType<MyXmlRole>("myXmlListModel", 1, 0, "MyXmlRole");

    QmlApplicationViewer viewer;
    
    MyNetworkAccessManagerFactory *network = new MyNetworkAccessManagerFactory();
    viewer.engine()->setNetworkAccessManagerFactory(network);
    
    viewer.rootContext ()->setContextProperty ("cacheContent",cacheContent);
    viewer.rootContext()->setContextProperty("settings",setting);
    viewer.rootContext()->setContextProperty("utility",unility);
    
    QWebSettings::globalSettings ()->setAttribute (QWebSettings::LocalContentCanAccessRemoteUrls,true);
    QWebSettings::globalSettings ()->setAttribute (QWebSettings::SpatialNavigationEnabled,true);
    QWebSettings::globalSettings ()->setAttribute (QWebSettings::SpatialNavigationEnabled, true);
#if defined(Q_OS_SYMBIAN)||defined(Q_WS_SIMULATOR)
#if defined(Q_OS_S60V5)//判断qt的版本
    qWarning("build symbian s60v5");
    viewer.setMainQmlFile(QLatin1String("qml/symbian-v5/main.qml"));
    if(setting->getValue("night_mode",false).toBool())
        unility->setCss("./qml/symbian-v5/theme_black.css",viewer.width()-20);//设置默认的css
    else
        unility->setCss("./qml/symbian-v5/theme_white.css",viewer.width()-20);
#elif defined(Q_OS_S60V3)
    qWarning("build symbian s60v3");
    viewer.setMainQmlFile(QLatin1String("qml/symbian-v3/main.qml"));
    if(setting->getValue("night_mode",false).toBool())
        unility->setCss("./qml/symbian-v3/theme_black.css",viewer.width()-20);//设置默认的css
    else
        unility->setCss("./qml/symbian-v3/theme_white.css",viewer.width()-20);
#else
    qWarning("build symbian anna or simulator");
    viewer.setMainQmlFile(QLatin1String("qml/symbian-anna/main.qml"));
    if(setting->getValue("night_mode",false).toBool())
        unility->setCss("./qml/symbian-anna/theme_black.css",viewer.width()-20);//设置默认的css
    else
        unility->setCss("./qml/symbian-anna/theme_white.css",viewer.width()-20);
#endif
    viewer.showExpanded();
    splash->finish(&viewer);
    splash->deleteLater();
#elif defined(Q_OS_HARMATTAN)
    qWarning("build meego");
    viewer.setMainQmlFile(QLatin1String("qml/meego/main.qml"));
    if(setting->getValue("night_mode",false).toBool())
        unility->setCss("/opt/ithome/qml/meego/theme_black.css",460);//设置默认的css
    else
        unility->setCss("/opt/ithome/qml/meego/theme_white.css",460);
    viewer.showExpanded();
#endif
    return app->exec();
}