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/*=========================================================================
Program: Visualization Toolkit
Module: vtkQtView.cxx
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2009 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkQtView.h"
#include <QApplication>
#include <QPixmap>
#include <QWidget>
#include "vtkObjectFactory.h"
//----------------------------------------------------------------------------
vtkQtView::vtkQtView()
{
}
//----------------------------------------------------------------------------
vtkQtView::~vtkQtView()
{
}
//----------------------------------------------------------------------------
void vtkQtView::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
//----------------------------------------------------------------------------
void vtkQtView::ProcessQtEvents()
{
QApplication::processEvents();
}
//----------------------------------------------------------------------------
void vtkQtView::ProcessQtEventsNoUserInput()
{
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
}
//----------------------------------------------------------------------------
bool vtkQtView::SaveImage(const char* filename)
{
#if QT_VERSION >= 0x050000
return this->GetWidget() != 0 ? this->GetWidget()->grab().save(filename) : false;
#else
// This is ok even if this->GetWidget() returns null.
return QPixmap::grabWidget(this->GetWidget()).save(filename);
#endif
}
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