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Qt5OpenGL: fix creating thumbnals, pdf, print preview and snapshot

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This commit is contained in:
wmayer
2017-03-12 12:27:20 +01:00
parent a04a7a6b21
commit 67f05c98fa
3 changed files with 20 additions and 8 deletions
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19
src/Gui/View3DPy.cpp
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@@ -696,6 +696,9 @@ Py::Object View3DInventorPy::isAnimationEnabled(const Py::Tuple& args)
void View3DInventorPy::createImageFromFramebuffer(int width, int height, const QColor& bgcolor, QImage& img)
{
View3DInventorViewer* viewer = _view->getViewer();
static_cast<QtGLWidget*>(viewer->getGLWidget())->makeCurrent();
const QtGLContext* context = QtGLContext::currentContext();
if (!context) {
Base::Console().Warning("createImageFromFramebuffer failed because no context is active\n");
@@ -709,18 +712,20 @@ void View3DInventorPy::createImageFromFramebuffer(int width, int height, const Q
#else
QtGLFramebufferObject fbo(width, height, QtGLFramebufferObject::Depth);
#endif
const QColor col = _view->getViewer()->backgroundColor();
bool on = _view->getViewer()->hasGradientBackground();
const QColor col = viewer->backgroundColor();
bool on = viewer->hasGradientBackground();
if (bgcolor.isValid()) {
_view->getViewer()->setBackgroundColor(bgcolor);
_view->getViewer()->setGradientBackground(false);
viewer->setBackgroundColor(bgcolor);
viewer->setGradientBackground(false);
}
_view->getViewer()->renderToFramebuffer(&fbo);
_view->getViewer()->setBackgroundColor(col);
_view->getViewer()->setGradientBackground(on);
viewer->renderToFramebuffer(&fbo);
viewer->setBackgroundColor(col);
viewer->setGradientBackground(on);
img = fbo.toImage();
static_cast<QtGLWidget*>(viewer->getGLWidget())->doneCurrent();
}
Py::Object View3DInventorPy::saveImage(const Py::Tuple& args)