SplashScreen Class Reference

Inheritance diagram for SplashScreen:

Collaboration diagram for SplashScreen:

Public Slots
void	setProgress (int value)

Public Member Functions
	SplashScreen (QWidget *parent=nullptr)
void	start (int show_during=1500)

Protected Member Functions
void	drawContents (QPainter *painter)

Private Attributes
int	m_percentage_done

Detailed Description

Definition at line 20 of file SplashScreen.h.

Constructor & Destructor Documentation

SplashScreen()

SplashScreen::SplashScreen ( QWidget *  parent = nullptr )

explicit

Definition at line 24 of file SplashScreen.cpp.

    : QSplashScreen(QPixmap(":/images/splashscreen.png")), m_percentage_done(0)
 
{
    QSplashScreen::setCursor(Qt::BusyCursor);
 
    QFont font;
    font.setPointSize(StyleUtils::SystemPointSize() * 0.9);
    font.setBold(false);
    QSplashScreen::setFont(font);
}

References StyleUtils::SystemPointSize().

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Member Function Documentation

drawContents()

void SplashScreen::drawContents ( QPainter *  painter )

protected

Definition at line 58 of file SplashScreen.cpp.

{
    QSplashScreen::drawContents(painter);
 
    auto img_rect = frameGeometry();
    auto char_height = StyleUtils::SizeOfLetterM().height();
 
    QRect textRect(img_rect.width() * 0.02, img_rect.height() - char_height * 2.5,
                   img_rect.width() * 0.5, char_height * 3);
 
    QString versionText = QString("version ").append(GUIHelpers::getBornAgainVersionString());
    style()->drawItemText(painter, textRect, 0, this->palette(), true, versionText);
 
    QString loadingText("loading . ");
    for (size_t i = 0; i < size_t(m_percentage_done / 20); ++i) {
        loadingText.append(". ");
    }
 
    QRect loadingRect(img_rect.width() * 0.8, img_rect.height() - char_height * 2.5,
                      img_rect.width(), char_height * 3);
    style()->drawItemText(painter, loadingRect, 0, this->palette(), true, loadingText);
}

References GUIHelpers::getBornAgainVersionString(), m_percentage_done, and StyleUtils::SizeOfLetterM().

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setProgress

void SplashScreen::setProgress ( int  value )

slot

Definition at line 48 of file SplashScreen.cpp.

{
    m_percentage_done = value;
    if (m_percentage_done > 100)
        m_percentage_done = 100;
    if (m_percentage_done < 0)
        m_percentage_done = 0;
    update();
}

References m_percentage_done.

Referenced by start().

start()

void SplashScreen::start

(

int

show_during = 1500

)

Definition at line 36 of file SplashScreen.cpp.

{
    show();
    QTime dieTime = QTime::currentTime().addMSecs(show_during);
    QElapsedTimer timer;
    timer.start();
    while (QTime::currentTime() < dieTime) {
        setProgress(timer.elapsed() / (show_during / 100));
        QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
    }
}

References setProgress().

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Member Data Documentation

m_percentage_done

int SplashScreen::m_percentage_done

private

Definition at line 34 of file SplashScreen.h.

Referenced by drawContents(), and setProgress().

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The documentation for this class was generated from the following files:

• /home/www/ba/GUI/coregui/mainwindow/SplashScreen.h
• /home/www/ba/GUI/coregui/mainwindow/SplashScreen.cpp