Method SimpleView

Examples/GUI/Qt/SimpleView/SimpleView.cxx:20–70

Constructor

// Constructor
SimpleView::SimpleView()
{
  this->ui = new Ui_SimpleView;
  this->ui->setupUi(this);

  // Qt Table View
  this->TableView = vtkSmartPointer<vtkQtTableView>::New();

  // Place the table view in the designer form
  this->ui->tableFrame->layout()->addWidget(this->TableView->GetWidget());

  // Geometry
  vtkNew<vtkVectorText> text;
  text->SetText("VTK and Qt!");
  vtkNew<vtkElevationFilter> elevation;
  elevation->SetInputConnection(text->GetOutputPort());
  elevation->SetLowPoint(0, 0, 0);
  elevation->SetHighPoint(10, 0, 0);

  // Mapper
  vtkNew<vtkPolyDataMapper> mapper;
  mapper->SetInputConnection(elevation->GetOutputPort());

  // Actor in scene
  vtkNew<vtkActor> actor;
  actor->SetMapper(mapper);

  // VTK Renderer
  vtkNew<vtkRenderer> ren;

  // Add Actor to renderer
  ren->AddActor(actor);

  // VTK/Qt wedded
  vtkNew<vtkGenericOpenGLRenderWindow> renderWindow;
  this->ui->qvtkWidget->setRenderWindow(renderWindow);
  this->ui->qvtkWidget->renderWindow()->AddRenderer(ren);

  // Just a bit of Qt interest: Culling off the
  // point data and handing it to a vtkQtTableView
  vtkNew<vtkAttributeDataToTableFilter> toTable;
  toTable->SetInputConnection(elevation->GetOutputPort());
  toTable->SetFieldAssociation(vtkDataObject::FIELD_ASSOCIATION_POINTS);

  // Here we take the end of the VTK pipeline and give it to a Qt View
  this->TableView->SetRepresentationFromInputConnection(toTable->GetOutputPort());

  // Set up action signals and slots
  connect(this->ui->actionOpenFile, SIGNAL(triggered()), this, SLOT(slotOpenFile()));
  connect(this->ui->actionExit, SIGNAL(triggered()), this, SLOT(slotExit()));
};

SimpleView::~SimpleView()
{