本文整理汇总了C++中QPixmap::macQDHandle方法的典型用法代码示例。如果您正苦于以下问题：C++ QPixmap::macQDHandle方法的具体用法？C++ QPixmap::macQDHandle怎么用？C++ QPixmap::macQDHandle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QPixmap的用法示例。
在下文中一共展示了QPixmap::macQDHandle方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: updatePaintDevice
void QGLContext::updatePaintDevice()
{
Q_D(QGLContext);
d->update = false;
#if 0 //(MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
if(d->paintDevice->devType() == QInternal::Widget) {
QWidget *w = (QWidget *)d->paintDevice;
aglSetHIViewRef((AGLContext)d->cx, (HIViewRef)w->winId());
} else if(d->paintDevice->devType() == QInternal::Pixmap) {
QPixmap *pm = (QPixmap *)d->paintDevice;
aglSetOffScreen((AGLContext)d->cx, pm->width(), pm->height(),
qt_mac_pixmap_get_bytes_per_line(pm), qt_mac_pixmap_get_base(pm));
} else {
qWarning("QGLContext::updatePaintDevice(): Not sure how to render OpenGL on this device!");
}
} else
#endif
{
#ifndef Q_OS_MAC64
if(d->paintDevice->devType() == QInternal::Widget) {
//get control information
QWidget *w = (QWidget *)d->paintDevice;
HIViewRef hiview = (HIViewRef)w->winId();
WindowPtr window = qt_mac_window_for(hiview);
#ifdef DEBUG_OPENGL_REGION_UPDATE
static int serial_no_gl = 0;
qDebug("[%d] %p setting on %s::%s %p/%p [%s]", ++serial_no_gl, w,
w->metaObject()->className(), w->objectName().toLatin1().constData(),
hiview, window, w->handle() ? "Inside" : "Outside");
#endif
//update drawable
if(0 && w->isWindow() && w->isFullScreen()) {
aglSetDrawable((AGLContext)d->cx, 0);
aglSetFullScreen((AGLContext)d->cx, w->width(), w->height(), 0, QApplication::desktop()->screenNumber(w));
w->hide();
} else {
AGLDrawable old_draw = aglGetDrawable((AGLContext)d->cx), new_draw = GetWindowPort(window);
if(old_draw != new_draw)
aglSetDrawable((AGLContext)d->cx, new_draw);
}
if(!w->isWindow()) {
QRegion clp = qt_mac_get_widget_rgn(w); //get drawable area
#ifdef DEBUG_OPENGL_REGION_UPDATE
if(clp.isEmpty()) {
qDebug(" Empty area!");
} else {
QVector<QRect> rs = clp.rects();
for(int i = 0; i < rs.count(); i++)
qDebug(" %d %d %d %d", rs[i].x(), rs[i].y(), rs[i].width(), rs[i].height());
}
#endif
//update the clip
if(!aglIsEnabled((AGLContext)d->cx, AGL_BUFFER_RECT))
aglEnable((AGLContext)d->cx, AGL_BUFFER_RECT);
if(clp.isEmpty()) {
GLint offs[4] = { 0, 0, 0, 0 };
aglSetInteger((AGLContext)d->cx, AGL_BUFFER_RECT, offs);
if(aglIsEnabled((AGLContext)d->cx, AGL_CLIP_REGION))
aglDisable((AGLContext)d->cx, AGL_CLIP_REGION);
} else {
HIPoint origin = { 0., 0. };
HIViewConvertPoint(&origin, HIViewRef(w->winId()), 0);
const GLint offs[4] = { qRound(origin.x),
w->window()->frameGeometry().height()
- (qRound(origin.y) + w->height()),
w->width(), w->height() };
aglSetInteger((AGLContext)d->cx, AGL_BUFFER_RECT, offs);
aglSetInteger((AGLContext)d->cx, AGL_CLIP_REGION, (const GLint *)clp.handle(true));
if(!aglIsEnabled((AGLContext)d->cx, AGL_CLIP_REGION))
aglEnable((AGLContext)d->cx, AGL_CLIP_REGION);
}
}
} else if(d->paintDevice->devType() == QInternal::Pixmap) {
QPixmap *pm = (QPixmap *)d->paintDevice;
PixMapHandle mac_pm = GetGWorldPixMap((GWorldPtr)pm->macQDHandle());
aglSetOffScreen((AGLContext)d->cx, pm->width(), pm->height(),
GetPixRowBytes(mac_pm), GetPixBaseAddr(mac_pm));
} else {
qWarning("QGLContext::updatePaintDevice(): Not sure how to render OpenGL on this device!");
}
#endif // Q_OS_MAC64
}
aglUpdateContext((AGLContext)d->cx);
}