UiRenderPreview::UiRenderPreview(QWidget *parent, void *shared) :
QGLWidget(QGLFormat(QGL::DoubleBuffer | QGL::DirectRendering), parent, (QGLWidget*)shared) {
#else
UiRenderPreview::UiRenderPreview(QWidget *parent, void *shared) :
QOpenGLWidget(parent) {
Q_UNUSED(shared);
QSurfaceFormat sf;
//sf.setProfile(QSurfaceFormat::CompatibilityProfile);
//sf.setRenderableType(QSurfaceFormat::OpenGL);
//sf.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
//sf.setOption(QSurfaceFormat::DeprecatedFunctions);
sf.setSamples(4./devicePixelRatioFScale());
setFormat(sf);
#endif
setFocusPolicy(Qt::StrongFocus);
render = 0;
}
void UiRenderPreview::initializeGL() {
//OpenGL options
}
void UiRenderPreview::resizeGL(int width, int height) {
glViewport(0, 0, (GLint)width, (GLint)height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 0, 1, 1, -1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
}
int QWindowsDirect2DPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
{
Q_D(const QWindowsDirect2DPaintDevice);
switch (metric) {
case QPaintDevice::PdmWidth:
return d->bitmap->bitmap()->GetPixelSize().width;
break;
case QPaintDevice::PdmHeight:
return d->bitmap->bitmap()->GetPixelSize().height;
break;
case QPaintDevice::PdmNumColors:
return INT_MAX;
break;
case QPaintDevice::PdmDepth:
return 32;
break;
case QPaintDevice::PdmDpiX:
case QPaintDevice::PdmPhysicalDpiX:
{
FLOAT x, y;
QWindowsDirect2DContext::instance()->d2dFactory()->GetDesktopDpi(&x, &y);
return x;
}
break;
case QPaintDevice::PdmDpiY:
case QPaintDevice::PdmPhysicalDpiY:
{
FLOAT x, y;
QWindowsDirect2DContext::instance()->d2dFactory()->GetDesktopDpi(&x, &y);
return y;
}
break;
case QPaintDevice::PdmDevicePixelRatio:
return 1;
break;
case QPaintDevice::PdmDevicePixelRatioScaled:
return 1 * devicePixelRatioFScale();
break;
case QPaintDevice::PdmWidthMM:
case QPaintDevice::PdmHeightMM:
return -1;
break;
}
return -1;
}
