/*!
Store a path command in the command list
\sa QPaintEngine::drawPath()
*/
void QwtGraphic::drawPath( const QPainterPath &path )
{
const QPainter *painter = paintEngine()->painter();
if ( painter == NULL )
return;
d_data->commands += QwtPainterCommand( path );
if ( !path.isEmpty() )
{
const QPainterPath scaledPath = painter->transform().map( path );
QRectF pointRect = scaledPath.boundingRect();
QRectF boundingRect = pointRect;
if ( painter->pen().style() != Qt::NoPen
&& painter->pen().brush().style() != Qt::NoBrush )
{
boundingRect = qwtStrokedPathRect( painter, path );
}
updateControlPointRect( pointRect );
updateBoundingRect( boundingRect );
d_data->pathInfos += PathInfo( pointRect,
boundingRect, qwtHasScalablePen( painter ) );
}
}
virtual void initializeGL()
{
qDebug() << "OpenGL supported version: " << QString((char*)glGetString(GL_VERSION));
QGLWidget::initializeGL();
if (!format().stencil())
qWarning("Could not get stencil buffer; results will be suboptimal");
if (!format().depth())
qWarning("Could not get depth buffer; results will be suboptimal");
if (!format().doubleBuffer())
qWarning("Could not get double buffer; results will be suboptimal");
QString paintEngineStr;
switch (paintEngine()->type())
{
case QPaintEngine::OpenGL:
paintEngineStr = "OpenGL";
break;
case QPaintEngine::OpenGL2:
paintEngineStr = "OpenGL2";
break;
default:
paintEngineStr = "Other";
}
qDebug() << "Qt GL paint engine is: " << paintEngineStr;
}
QPaintEngine* QGLFramebufferObject_QtDShell::__override_paintEngine(bool static_call) const
{
if (static_call) {
return QGLFramebufferObject::paintEngine();
} else {
return paintEngine();
}
}
QPaintEngine* QAbstractPageSetupDialog_QtDShell::__override_paintEngine(bool static_call) const
{
if (static_call) {
return QWidget::paintEngine();
} else {
return paintEngine();
}
}
QPaintEngine* QFontComboBox_QtDShell::__override_paintEngine(bool static_call) const
{
if (static_call) {
return QWidget::paintEngine();
} else {
return paintEngine();
}
}
QPaintEngine* QDateEdit_QtDShell::__override_paintEngine(bool static_call) const
{
if (static_call) {
return QWidget::paintEngine();
} else {
return paintEngine();
}
}
QPaintEngine* QSvgGenerator_QtDShell::__override_paintEngine(bool static_call) const
{
if (static_call) {
return QSvgGenerator::paintEngine();
} else {
return paintEngine();
}
}
QPaintEngine* QPrinter_QtDShell::__override_paintEngine(bool static_call) const
{
if (static_call) {
return QPrinter::paintEngine();
} else {
return paintEngine();
}
}
/*!
Store a image command in the command list
\sa QPaintEngine::drawPixmap()
*/
void QwtGraphic::drawPixmap( const QRectF &rect,
const QPixmap &pixmap, const QRectF &subRect )
{
const QPainter *painter = paintEngine()->painter();
if ( painter == NULL )
return;
d_data->commands += QwtPainterCommand( rect, pixmap, subRect );
const QRectF r = painter->transform().mapRect( rect );
updateControlPointRect( r );
updateBoundingRect( r );
}
/*!
Store a image command in the command list
\sa QPaintEngine::drawImage()
*/
void QwtGraphic::drawImage( const QRectF &rect, const QImage &image,
const QRectF &subRect, Qt::ImageConversionFlags flags)
{
const QPainter *painter = paintEngine()->painter();
if ( painter == NULL )
return;
d_data->commands += QwtPainterCommand( rect, image, subRect, flags );
const QRectF r = painter->transform().mapRect( rect );
updateControlPointRect( r );
updateBoundingRect( r );
}
/*!
\brief Repaint the knob
*/
void QwtKnob::paintEvent(QPaintEvent *e)
{
const QRect &ur = e->rect();
if ( ur.isValid() )
{
#if QT_VERSION < 0x040000
QwtPaintBuffer paintBuffer(this, ur);
draw(paintBuffer.painter(), ur);
#else
QPainter painter(this);
if ( paintEngine()->hasFeature(QPaintEngine::Antialiasing) )
painter.setRenderHint(QPainter::Antialiasing);
draw(&painter, ur);
#endif
}
}
void QwtGraphic::updateBoundingRect( const QRectF &rect )
{
QRectF br = rect;
const QPainter *painter = paintEngine()->painter();
if ( painter && painter->hasClipping() )
{
QRectF cr = painter->clipRegion().boundingRect();
cr = painter->transform().mapRect( br );
br &= cr;
}
if ( d_data->boundingRect.width() < 0 )
d_data->boundingRect = br;
else
d_data->boundingRect |= br;
}
QRectF QBlittablePixmapData::clipAndTransformRect(const QRectF &rect) const
{
QRectF transformationRect = rect;
paintEngine();
if (m_engine->state()) {
transformationRect = m_engine->state()->matrix.mapRect(rect);
const QClipData *clipData = m_engine->clip();
if (clipData) {
if (clipData->hasRectClip) {
transformationRect &= clipData->clipRect;
} else if (clipData->hasRegionClip) {
const QVector<QRect> rects = clipData->clipRegion.rects();
for (int i = 0; i < rects.size(); i++) {
transformationRect &= rects.at(i);
}
}
}
}
return transformationRect;
}
QPaintEngine* DhQSlider::DvhpaintEngine() const {
return paintEngine();
}
Qt::HANDLE QMacPrintEngine::handle() const
{
QCoreGraphicsPaintEngine *cgEngine = static_cast<QCoreGraphicsPaintEngine*>(paintEngine());
return cgEngine->d_func()->hd;
}
QPaintEngine* DhQPushButton::DvhpaintEngine() const {
return paintEngine();
}
QPaintEngine* DhQGroupBox::DvhpaintEngine() const {
return paintEngine();
}
QPaintEngine* DhQStackedWidget::DvhpaintEngine() const {
return paintEngine();
}
QPaintEngine* DhQAbstractSpinBox::DvhpaintEngine() const {
return paintEngine();
}
QPaintEngine* DhQScrollArea::DvhpaintEngine() const {
return paintEngine();
}
QPaintEngine* DhQGLWidget::DvhpaintEngine() const {
return paintEngine();
}
QPaintEngine* sipQSvgGenerator::sipProtectVirt_paintEngine(bool sipSelfWasArg) const
{
return (sipSelfWasArg ? QSvgGenerator::paintEngine() : paintEngine());
}
