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Make sure grabbed buffer is GL_FRONT

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p4#: 21534
This commit is contained in:
Magne Sjaastad
2013-05-03 10:07:53 +02:00
parent 991cd7198e
commit 8ef10316d8
2 changed files with 29 additions and 8 deletions
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35
ApplicationCode/Application/RiaApplication.cpp
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@@ -1164,9 +1164,9 @@ void RiaApplication::saveSnapshotPromtpForFilename()
//--------------------------------------------------------------------------------------------------
void RiaApplication::saveSnapshotAs(const QString& fileName)
{
if (m_activeReservoirView && m_activeReservoirView->viewer())
QImage image = grabFrameBufferImage();
if (!image.isNull())
{
QImage image = m_activeReservoirView->viewer()->grabFrameBuffer();
if (image.save(fileName))
{
qDebug() << "Saved snapshot image to " << fileName;
@@ -1183,12 +1183,11 @@ void RiaApplication::saveSnapshotAs(const QString& fileName)
//--------------------------------------------------------------------------------------------------
void RiaApplication::copySnapshotToClipboard()
{
if (m_activeReservoirView && m_activeReservoirView->viewer())
QClipboard* clipboard = QApplication::clipboard();
if (clipboard)
{
QImage image = m_activeReservoirView->viewer()->grabFrameBuffer();
QClipboard* clipboard = QApplication::clipboard();
if (clipboard)
QImage image = grabFrameBufferImage();
if (!image.isNull())
{
clipboard->setImage(image);
}
@@ -1479,3 +1478,25 @@ cvf::Font* RiaApplication::standardFont()
return m_standardFont.p();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QImage RiaApplication::grabFrameBufferImage()
{
QImage image;
if (m_activeReservoirView && m_activeReservoirView->viewer())
{
m_activeReservoirView->viewer()->repaint();
GLint currentReadBuffer;
glGetIntegerv(GL_READ_BUFFER, &currentReadBuffer);
glReadBuffer(GL_FRONT);
image = m_activeReservoirView->viewer()->grabFrameBuffer();
glReadBuffer(currentReadBuffer);
}
return image;
}