Method showMainWindow

src/kdiff3.cpp:573–601

Restore and show mainWindow.

// Restore and show mainWindow.
void KDiff3App::showMainWindow()
{
    if(!m_pKDiff3Shell->isVisible() && !restoreWindow(KSharedConfig::openConfig()))
    {
        /*
            Set default state/geometry from config file.
            This will no longer be updated but serves as a fallback.
            Qt's restoreState/saveState can handle multiple screens this won't.
        */
        if(gOptions->isFullScreen())
            m_pKDiff3Shell->showFullScreen();
        else if(gOptions->isMaximized())
            m_pKDiff3Shell->showMaximized();

        QSize size = gOptions->getGeometry();
        QPoint pos = gOptions->getPosition();

        if(!size.isEmpty())
        {
            m_pKDiff3Shell->resize(size);

            QRect visibleRect = QRect(pos, size) & m_pKDiff3Shell->screen()->availableGeometry();
            if(visibleRect.width() > 100 && visibleRect.height() > 100)
                m_pKDiff3Shell->move(pos);
        }
    }

    m_pKDiff3Shell->show();
}

// Do file comparision.
void KDiff3App::doFileCompare()