[vtkusers] VTK+Qt on ubuntu 9.10

[Jothy]

I think you should call renderWindow->Render() not renderer->Render();

It works fine on my m/c with the same setup (vtk+qt+qtcreator).

Jothy

On Thu, Aug 5, 2010 at 12:18 PM, <ruben.hernando.vaca at upc.edu> wrote:

> Hi,
>
> Well, this is my problem when I debut on QT + VTK + QTCREATOR:
>
> MainWindow::MainWindow(QWidget *parent) :
>    QMainWindow(parent),
>    ui(new Ui::MainWindow)
> {
>    ui->setupUi(this);
>    vtkWidget = new QVTKWidget(this,QFlag(0));
>    ui->verticalLayout->addWidget(vtkWidget);
>    ui->verticalLayout->update();
>    ren = vtkRenderer::New();
>    vtkWidget->GetRenderWindow()->AddRenderer(ren);
>    ren->SetBackground(1.0,1.0,1.0);
>    ren->Render();----------------------->PROBLEM!!!! -->>>The inferior
> stopped   because it received a signal from the Operating    System. Signal
> name : SIGSEGV - Signal meaning : Segmentation fault
>
> }
>
> When I debut, with Qtcreator everything is ok until the instrucction
> ren->Render() is executed and have the message: The inferior   stopped
> because it received a signal from the Operating System. Signal name :
> SIGSEGV - Signal meaning : Segmentation fault.
>
> I have the same message when at the command line i use qmake, make....
>
> My Desktop PC  has: Ati X1300, the openGL runs so good and the qtdemo is
> ok.
>
> On the other hand I have laptop HP with the same S.O ubuntu 9.10 and run
> QT+VTK+QTCreator, the different thing is the Card which is the NVIDIA, but i
> don't thing so it would be that because the openGl runs so good in my
> Desktop PC.
>
> Another things is that in the Desktop PC I display two monitors in
> dual-mode thats mean that the graphic card configuration is good.
>
> What happened?? I know, there are three topics QT,VTK and linux but I so
> sure the problem is VTK.
>
> Thanks for all
>
> Ruben.
>
>
>
>
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