C++ QSplashScreen::hide方法代码示例

int main(int argc, char *argv[])
{
    QApplication  app(argc, argv);
    QPixmap pixmap("/home/dev/temp/temp_text_viewer/text_viewer/src/temp.png");

    QSplashScreen *splash = new QSplashScreen(pixmap);

    QTextCodec *utfcodec = QTextCodec::codecForName("UTF-8");
    QTextCodec::setCodecForTr(utfcodec);

    QTextCodec::setCodecForCStrings(utfcodec);

    splash->show();
    loadModules(splash);
    splash->hide();

    MainWindow window;
    window.showMaximized();

    return app.exec();
}

//.........这里部分代码省略.........
    // Process command-line arguments
    for (int i=1; i<argc; i++)
    {
        // Flag to indicate first boot
        if (strcmp(argv[i], "-runinstaller") == 0)
            runinstaller = true;
        // Enables use of GPIO 3 to force NOOBS to launch by pulling low
        else if (strcmp(argv[i], "-gpiotriggerenable") == 0)
            gpio_trigger = true;
        // Disables use of keyboard to trigger recovery GUI
        else if (strcmp(argv[i], "-keyboardtriggerdisable") == 0)
            keyboard_trigger = false;
        // Forces display of recovery GUI every time
        else if (strcmp(argv[i], "-forcetrigger") == 0)
            force_trigger = true;
        // Allow default language to be specified in commandline
        else if (strcmp(argv[i], "-lang") == 0)
        {
            if (argc > i+1)
                defaultLang = argv[i+1];
        }
        // Allow default keyboard layout to be specified in commandline
        else if (strcmp(argv[i], "-kbdlayout") == 0)
        {
            if (argc > i+1)
                defaultKeyboard = argv[i+1];
        }
        // Allow default display mode to be specified in commandline
        else if (strcmp(argv[i], "-dispmode") == 0)
        {
            if (argc > i+1)
                defaultDisplay = --argv[i+1];
        }
        // Allow default boot partition to be specified in commandline
        else if (strcmp(argv[i], "-partition") == 0)
        {
            if (argc > i+1)
                defaultPartition = argv[i+1];
        }
    }

    // Intercept right mouse clicks sent to the title bar
    a.installEventFilter(&rbf);

#ifdef Q_WS_QWS
    QWSServer::setCursorVisible(false);
#endif

    // Set wallpaper and icon, if we have resource files for that
    if (QFile::exists(":/icons/raspberry_icon.png"))
        a.setWindowIcon(QIcon(":/icons/raspberry_icon.png"));

#ifdef Q_WS_QWS
        QWSServer::setBackground(BACKGROUND_COLOR);
#endif
        QSplashScreen *splash = new QSplashScreen(QPixmap(":/wallpaper.png"));
        splash->show();
        QApplication::processEvents();

    // If -runinstaller is not specified, only continue if SHIFT is pressed, GPIO is triggered,
    // or no OS is installed (/dev/mmcblk0p5 does not exist)
    bool bailout = !runinstaller
        && !force_trigger
        && !(gpio_trigger && (gpio.value() == 0 ))
        && !(keyboard_trigger && KeyDetection::isF10pressed())
        && QFile::exists(FAT_PARTITION_OF_IMAGE);

    // Keyboard detection done, load normal hid driver
    //QProcess::execute("/sbin/modprobe usbhid");

    // Default to booting first extended partition
    putFileContents("/sys/module/bcm2708/parameters/reboot_part", "5\n");

    if (bailout)
    {
        splash->hide();
        reboot_to_extended(defaultPartition, true);
    }

#ifdef Q_WS_QWS
    QWSServer::setCursorVisible(true);
#endif

    // Main window in the middle of screen
    MainWindow mw(defaultDisplay, splash);
    mw.setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignCenter, mw.size(), a.desktop()->availableGeometry()));
    mw.show();

#ifdef ENABLE_LANGUAGE_CHOOSER
     // Language chooser at the bottom center
    LanguageDialog* ld = new LanguageDialog(defaultLang, defaultKeyboard);
    ld->setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignHCenter | Qt::AlignBottom, ld->size(), a.desktop()->availableGeometry()));
    ld->show();
#endif

    a.exec();
    reboot_to_extended(defaultPartition, false);

    return 0;
}

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    // Setup UI components
    ui->setupUi(this);
    ui->tableTabWidget->tabBar()->tabButton(0, QTabBar::RightSide)->resize(0, 0);
    QList<int> sizes;
    sizes << 100 << 1000;
    ui->splitter->setSizes(sizes);

    // Start splash screen
    QPixmap pixmap(":/images/resources/aperture_blue.png");
    QSplashScreen *splash = new QSplashScreen(pixmap);
    splash->show();

    // Open Database
    _dbManager = new DatabaseManager(this);
    QString messageResult = _dbManager->openDB();
    if(messageResult != NULL) {
        QMessageBox::critical(this, tr("Database Error"), "The database could not be opened: \n" + messageResult);
        ui->statusBar->showMessage("Open Database unsuccessful");

    } else {

        ui->statusBar->showMessage("Database Connected");

        messageResult = _dbManager->createCustomerAndInvoiceTables();
        if(messageResult != NULL){
            QMessageBox::critical(this, tr("Database Error"), "The tables could not be created: \n" + messageResult);
        }

        // Load the customer List
        _customerTableModel = new QSqlTableModel(this);
        _customerTableModel->setTable("customer");
        _customerTableModel->select();
        ui->listView->setModel(_customerTableModel);
        ui->listView->setModelColumn(1);
//        _customerModel = _dbManager->loadCustomerList();
//        if(_customerModel != NULL) {
//            ui->listView->setModel(_customerModel);
//            ui->statusBar->showMessage("Successfully loaded customer list");
//        } else {
//            QMessageBox::critical(this, tr("Database Error"), "The database could not load the customer list");
//            ui->statusBar->showMessage("Database: Load customer list unsuccessful");
//        }

        // Load all Invoice table
        _invoiceTableModel = new QSqlTableModel(this);
        _invoiceTableModel->setTable("invoice");
        _invoiceTableModel->select();
        ui->tableView->setModel(_invoiceTableModel);
//        _invoiceModel = _dbManager.loadInvoiceTable();

//        if(_invoiceModel != NULL) {
//            ui->tableView->setModel(_invoiceModel);
//            ui->statusBar->showMessage("Successfully loaded invoice table");
//        } else {
//            QMessageBox::critical(this, tr("Database Error"), "The database could not load the invoice table");
//            ui->statusBar->showMessage("Database: Load invoice table unsuccessful");
//        }

    }

    //QThread::sleep(3);
    splash->hide();
}

//.........这里部分代码省略.........

#ifdef Q_WS_QWS
    QWSServer::setBackground(BACKGROUND_COLOR);
#endif
    QSplashScreen *splash = new QSplashScreen(QPixmap(":/wallpaper.png"));
    splash->show();
    QApplication::processEvents();

    // Wait for drive device to show up
    QString drive;
    bool driveReady = false;
    QTime t;
    t.start();

    while (t.elapsed() < 10000)
    {
        if (drive.isEmpty())
        {
            /* We do not know the exact drive name to wait for */
            drive = findRecoveryDrive();
            if (!drive.isEmpty())
            {
                driveReady = true;
                break;
            }
        }
        else if (drive.startsWith("/dev"))
        {
            if (QFile::exists(drive))
            {
                driveReady = true;
                break;
            }
        }

        QApplication::processEvents(QEventLoop::WaitForMoreEvents, 100);
    }
    if (!driveReady)
    {
        QMessageBox::critical(NULL, "Files not found", QString("Cannot find the drive with NOOBS files %1").arg(drive), QMessageBox::Close);
        return 1;
    }
    qDebug() << "NOOBS drive:" << drive;

    // If -runinstaller is not specified, only continue if SHIFT is pressed, GPIO is triggered,
    // or no OS is installed (/settings/installed_os.json does not exist)
    bool bailout = !runinstaller
        && !force_trigger
        && !(gpio_trigger && (gpio.value() == 0 ))
        && hasInstalledOS(drive);

    if (bailout && keyboard_trigger)
    {
        t.start();

        while (t.elapsed() < 2000)
        {
            QApplication::processEvents(QEventLoop::WaitForMoreEvents, 10);
            if (QApplication::queryKeyboardModifiers().testFlag(Qt::ShiftModifier))
            {
                bailout = false;
                qDebug() << "Shift detected";
                break;
            }
            if (hasTouchScreen && QApplication::mouseButtons().testFlag(Qt::LeftButton))
            {
                bailout = false;
                qDebug() << "Tap detected";
                break;
            }
        }
    }

    if (bailout)
    {
        splash->hide();
        showBootMenu(drive, defaultPartition, true);
    }

#ifdef Q_WS_QWS
    QWSServer::setCursorVisible(true);
#endif

    // Main window in the middle of screen
    MainWindow mw(drive, defaultDisplay, splash);
    mw.setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignCenter, mw.size(), a.desktop()->availableGeometry()));
    mw.show();

#ifdef ENABLE_LANGUAGE_CHOOSER
     // Language chooser at the bottom center
    LanguageDialog* ld = new LanguageDialog(defaultLang, defaultKeyboard);
    ld->setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignHCenter | Qt::AlignBottom, ld->size(), a.desktop()->availableGeometry()));
    ld->show();
#endif

    a.exec();
    showBootMenu(drive, defaultPartition, false);

    return 0;
}

//.........这里部分代码省略.........
	p.setColor(QPalette::Disabled, QPalette::Text, QColor::fromRgb(100,100,100));
	p.setColor(QPalette::Link, QColor::fromRgb(192,192,255));
	p.setColor(QPalette::LinkVisited, QColor::fromRgb(192,192,255));
	a.setPalette(p);
#else
	QString font1String("QApplication, QWidget, QDialog { font-family: \"Nimbus Sans L\"; font-size: 12px; }");
#endif
	a.setStyleSheet(font1String + " QDialogButtonBox, QMessageBox { dialogbuttonbox-buttons-have-icons: 1; dialog-ok-icon: url(:/gfx/dialog_ok_apply.png); dialog-cancel-icon: url(:/gfx/dialog_close.png); dialog-close-icon: url(:/gfx/dialog_close.png); dialog-yes-icon: url(:/gfx/dialog_ok_apply.png); dialog-no-icon: url(:/gfx/dialog_close.png) }");

#ifdef ANDROID
	//check if custom background pictures for the resolution are there. Otherwise create them!
	QString UserDataDir = QString::fromUtf8(myConfig->readConfigString("UserDataDir").c_str());
	QDesktopWidget dw;
	int screenWidth = dw.screenGeometry().width();
	int screenHeight = dw.screenGeometry().height();
	QString customStartWindowBgFileString(UserDataDir+"/startwindowbg10_"+QString::number(screenWidth)+"x"+QString::number(screenHeight)+".png");
	QString customWelcomePokerTHFileString(UserDataDir+"/welcomepokerth10_"+QString::number(screenWidth)+"x"+QString::number(screenHeight)+".png");
	QFile customStartWindowBgFile(customStartWindowBgFileString);
	QFile customWelcomePokerTHFile(customWelcomePokerTHFileString);

	QSplashScreen preSplashFirstRun;
	if(!customStartWindowBgFile.exists()) {

		//load preSplashPix to show that PokerTH is already running during first time pics calculation
		QPixmap prePixBase(":/gfx/logoChip3D.png");
		QPixmap prePix(300, 200);
		prePix.fill(Qt::transparent); // force alpha channel
		{
			QPainter painter(&prePix);
			painter.drawPixmap(0, 0, prePixBase);
			painter.setPen(Qt::white);
			painter.drawText(10, 160, "loading ...");
		}
		preSplashFirstRun.setPixmap(prePix);
		preSplashFirstRun.show();

		QPixmap pix(":/android/android-data/gfx/gui/misc/startwindowbg10_mobile.png");
		pix = pix.scaled(screenWidth, screenHeight, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
		pix.save(customStartWindowBgFileString);
	}

	if(!customWelcomePokerTHFile.exists()) {
		QPixmap base(customStartWindowBgFileString);
		//scale overlay "have a lot of fun" at first
		QPixmap overlay(":/android/android-data/gfx/gui/misc/welcomepokerth10_mobile.png");
		overlay = overlay.scaled(screenWidth, screenHeight, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
		QPixmap result(base.width(), base.height());
		result.fill(Qt::transparent); // force alpha channel
		{
			QPainter painter(&result);
			painter.drawPixmap(0, 0, base);
			painter.drawPixmap(0, 0, overlay);
		}
		result.save(customWelcomePokerTHFileString);
		preSplashFirstRun.hide();
	}

	QPixmap pixmap;
	if(customWelcomePokerTHFile.exists()) {
		pixmap.load(QFileInfo(customWelcomePokerTHFile).absoluteFilePath());
	} else {
		//if custom welcome pic could not be saved locally we need to scale it on the fly
		pixmap.load(":/android/android-data/gfx/gui/misc/welcomepokerth10_mobile.png");
		pixmap = pixmap.scaled(screenWidth, screenHeight, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
	}

#else
	QPixmap pixmap(myAppDataPath + "gfx/gui/misc/welcomepokerth10_desktop.png");
#endif
	StartSplash splash(pixmap);
	if(!myConfig->readConfigInt("DisableSplashScreenOnStartup")) {
		splash.show();
		splash.showMessage(QString("Version %1").arg(POKERTH_BETA_RELEASE_STRING), 0x0042, QColor(255,255,255));
	}

	//Set translations
	QTranslator qtTranslator;
	qtTranslator.load(QString(myAppDataPath +"translations/qt_") + QString::fromStdString(myConfig->readConfigString("Language")));
	a.installTranslator(&qtTranslator);
	QTranslator translator;
	translator.load(QString(myAppDataPath +"translations/pokerth_") + QString::fromStdString(myConfig->readConfigString("Language")));
	a.installTranslator(&translator);

	qRegisterMetaType<unsigned>("unsigned");
	qRegisterMetaType<boost::shared_ptr<Game> >("boost::shared_ptr<Game>");
	qRegisterMetaType<ServerStats>("ServerStats");
	qRegisterMetaType<DenyGameInvitationReason>("DenyGameInvitationReason");
	///////////////////////////////////////////////////

	startWindowImpl mainWin(myConfig,myLog);
#ifdef ANDROID
	mainWin.show();
#else
	a.setActivationWindow(&mainWin, true);
#endif
	int retVal = a.exec();
	curl_global_cleanup();
	socket_cleanup();
	return retVal;
}