[vtkusers] QVTKWidget2 window flickered

[septem]

I am working on Windows7 with Qt4.8.2 and VTk5.10.
All are x64.
Thank you.

Clinton Stimpson wrote
> 
> I added this to the main().
> 
>   for(int i=0; i<100; i++)
>   {
>     wnd.SwitchTo(i%3);
>     app.processEvents();
>     std::cout << "switch to " << i << std::endl;
>   }
> 
> But I do not see any flicker on Linux.
> 
> What platform are you on?
> 
> Clint
> 
> On Tuesday, August 28, 2012 06:29:40 PM septem wrote:
>> Thank you for your reply.
>> 
>> I have read the topic, but my QVTKWidget2 already has a parent widget, so
>> when I call QStackedWidget's method SetCurrentWidget(), QVTKWidget2's
>> parent
>> will not be changed.
>> 
>> Here's my Code:
>> 
>> class View : public QWidget
>> {
>> public:
>> 	View(QWidget* parent = 0):QWidget(parent)
>> 	{
>> 		QVTKWidget2* myVtkWnd = new QVTKWidget2();
>> 		QToolBar* myTB = new QToolBar();
>> 
>> 		//... initial renderer and set background color
>> 
>> 		QVBoxLayout* vLayout = new QVBoxLayout();
>> 		vLayout->addWidget(myTB);
>> 		vLayout->addWidget(myVtkWnd);
>> 
>> 		setLayout(vLayout);
>> 	}
>> 	~View() {}
>> };
>> 
>> class WorkSpace : public QWidget
>> {
>> public:
>> 	WorkSpace(int rowCount, int colCount, QWidget* parent =
>> 0):QWidget(parent)
>> 	{
>> 		QGridLayout* gLayout = new QGridLayout();
>> 		for(int r=0; r&lt;rowCount; ++r)
> &gt; 		{
>> 			for(int c=0; c&lt;colCount; ++c)
>> 			{
>> 				gLayout->addWidget(new View(),r,c);
>> 			}
>> 		}
>> 
>> 		setLayout(gLayout);
>> 	}
>> 	~WorkSpace() {}
>> };
>> 
>> class MainWindow : public QMainWindow
>> {
>> public:
>> 	MainWindow(QWidget* parent = 0):QMainWindow(parent)
>> 	{
>> 		QStackedWidget* myStack = new QStackedWidget();
>> 		myStack->addWidget(new WorkSpace(1,3));
>> 		myStack->addWidget(new WorkSpace(2,2));
>> 		myStack->addWidget(new WorkSpace(1,1));
>> 
>> 		setCenterWidget(myStack);
>> 	}
>> 	~MainWindow() {}
>> 
>> 	void SwitchTo(int index)
>> 	{
>> 		myStack->setCurrentIndex(index);
>> 	}
>> };
>> 
>> int main(int argc,char* argv[])
>> {
>> 	QApplication app(argc,argv);
>> 	MainWindow wnd;
>> 	wnd.show();
>> 
>> 	return app.exec();
>> }
>> 
>> When I call SwitchTo(int) method to change WorkSpace Layout, the
>> QVTKWidget2
>> is flickering..
>> 
>> Thank you
>> 
>> 
>> 
>> --
>> View this message in context:
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>> 5618.html Sent from the VTK - Users mailing list archive at Nabble.com.
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> -- 
> Clinton Stimpson
> Elemental Technologies, Inc
> Computational Simulation Software, LLC
> www.csimsoft.com
> _______________________________________________
> Powered by www.kitware.com
> 
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
> 
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
> 
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
> 




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