Method setViewGeometry

plugins/documentswitcher/documentswitcherplugin.cpp:99–123

}

void DocumentSwitcherPlugin::setViewGeometry(Sublime::MainWindow* window)
{
    const QSize centralSize = window->centralWidget()->size();

    // Maximum size of the view is 3/4th of the central widget (the editor area) so the view does not overlap the
    // mainwindow since that looks awkward.
    const QSize viewMaxSize( centralSize.width() * 3/4, centralSize.height() * 3/4 );

    // The actual view size should be as big as the columns/rows need it, but smaller than the max-size. This means
    // the view will get quite high with many open files but I think that is ok. Otherwise one can easily tweak the
    // max size to be only 1/2th of the central widget size
    const int rowHeight = view->sizeHintForRow(0);
    const int frameWidth = view->frameWidth();
    const QSize viewSize( std::min( view->sizeHintForColumn(0) + 2 * frameWidth + view->verticalScrollBar()->width(), viewMaxSize.width() ),
                          std::min( std::max( rowHeight * view->model()->rowCount() + 2 * frameWidth, rowHeight * 6 ), viewMaxSize.height() ) );

    // Position should be central over the editor area, so map to global from parent of central widget since
    // the view is positioned in global coords
    QPoint centralWidgetPos = window->mapToGlobal( window->centralWidget()->pos() );
    const int xPos = std::max(0, centralWidgetPos.x() + (centralSize.width()  - viewSize.width()  ) / 2);
    const int yPos = std::max(0, centralWidgetPos.y() + (centralSize.height() - viewSize.height() ) / 2);

    view->setFixedSize(viewSize);
    view->move(xPos, yPos);
}

void DocumentSwitcherPlugin::walk(const int from, const int to)
{