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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkQtView.h
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=========================================================================*/
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/*-------------------------------------------------------------------------
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Copyright 2009 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkQtView
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* @brief Superclass for Qt widget-based views.
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*
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*
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* This abstract superclass provides common api to integrate a Qt widget
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* into the VTK view framework. Not much here yet, but in the future there
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* could be methods around selection, event-handling, drag-and-drop, etc.
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*
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*/
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#ifndef vtkQtView_h
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#define vtkQtView_h
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#include "vtkViewsQtModule.h" // For export macro
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#include "vtkView.h"
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#include <QObject> // Needed to hook into Qt
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class VTKVIEWSQT_EXPORT vtkQtView : public QObject, public vtkView
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{
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Q_OBJECT
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public:
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vtkTypeMacro(vtkQtView, vtkView);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* Get the main container of this view (a QWidget).
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* The application typically places the view with a call
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* to GetWidget(): something like this
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* this->ui->box->layout()->addWidget(this->View->GetWidget());
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*/
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virtual QWidget* GetWidget()=0;
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/**
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* Calls QApplication::processEvents(). This is useful if you are using QWidgets
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* but have not called QApplication::exec because you don't want to give control
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* to the Qt event loop. See also ProcessQtEventsNoUserEvents().
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*/
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virtual void ProcessQtEvents();
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/**
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* Calls QApplication::processEvents(QEventLoop::ExcludeUserInputEvents).
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* See also ProcessQtEvents().
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*/
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virtual void ProcessQtEventsNoUserInput();
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/**
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* Save an image. Uses QPixmap::grab and QPixmap::save. The image format will
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* be determined from the filename. Qt's image format support may vary, usually
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* bmp, jpg, ppm, or png is a safe choice. Returns false if there was a failure.
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*/
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virtual bool SaveImage(const char* fileName);
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protected:
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vtkQtView();
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~vtkQtView();
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private:
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vtkQtView(const vtkQtView&) VTK_DELETE_FUNCTION;
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void operator=(const vtkQtView&) VTK_DELETE_FUNCTION;
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};
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#endif
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