diff options
Diffstat (limited to 'src/gui/kernel/qshapedpixmapdndwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qshapedpixmapdndwindow.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/gui/kernel/qshapedpixmapdndwindow.cpp b/src/gui/kernel/qshapedpixmapdndwindow.cpp index 8f80789fb0..d77b6dc262 100644 --- a/src/gui/kernel/qshapedpixmapdndwindow.cpp +++ b/src/gui/kernel/qshapedpixmapdndwindow.cpp @@ -35,12 +35,16 @@ #include <QtGui/QPainter> #include <QtGui/QCursor> +#include <QtGui/QGuiApplication> +#include <QtGui/QPalette> +#include <QtGui/QBitmap> QT_BEGIN_NAMESPACE -QShapedPixmapWindow::QShapedPixmapWindow() - : QWindow(), - m_backingStore(0) +QShapedPixmapWindow::QShapedPixmapWindow(QScreen *screen) + : QWindow(screen), + m_backingStore(0), + m_useCompositing(true) { QSurfaceFormat format; format.setAlphaBufferSize(8); @@ -68,7 +72,10 @@ void QShapedPixmapWindow::render() { QPainter p(device); - p.setCompositionMode(QPainter::CompositionMode_Source); + if (m_useCompositing) + p.setCompositionMode(QPainter::CompositionMode_Source); + else + p.fillRect(rect, QGuiApplication::palette().base()); p.drawPixmap(0, 0, m_pixmap); } @@ -79,6 +86,8 @@ void QShapedPixmapWindow::render() void QShapedPixmapWindow::setPixmap(const QPixmap &pixmap) { m_pixmap = pixmap; + if (!m_useCompositing) + setMask(m_pixmap.mask()); } void QShapedPixmapWindow::setHotspot(const QPoint &hotspot) |