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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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5
src/Gui/View3DInventor.cpp
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@@ -545,6 +545,7 @@ void View3DInventor::print(QPrinter* printer)
#else
QImage img;
QPainter p(printer);
p.setRenderHints(QPainter::Antialiasing | QPainter::HighQualityAntialiasing);
if (!p.isActive() && !printer->outputFileName().isEmpty()) {
qApp->setOverrideCursor(Qt::ArrowCursor);
QMessageBox::critical(this, tr("Opening file failed"),
@@ -579,6 +580,8 @@ void View3DInventor::print(QPrinter* printer)
void View3DInventor::previewFromFramebuffer(const QRect& rect, QImage& img)
{
static_cast<QtGLWidget*>(_viewer->getGLWidget())->makeCurrent();
#if QT_VERSION >= 0x040600
QtGLFramebufferObjectFormat format;
format.setSamples(8);
@@ -595,6 +598,8 @@ void View3DInventor::previewFromFramebuffer(const QRect& rect, QImage& img)
_viewer->setBackgroundColor(col);
_viewer->setGradientBackground(on);
img = fbo.toImage();
static_cast<QtGLWidget*>(_viewer->getGLWidget())->doneCurrent();
}
// **********************************************************************************