/usr/include/vtk-6.3/QVTKGraphicsItem.h is in libvtk6-qt-dev 6.3.0+dfsg1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | /*=========================================================================
Program: Visualization Toolkit
Module: QVTKGraphicsItem.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2010 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
// .NAME QVTKGraphicsItem - provides a way to view a VTK scene as an item in QGraphicsView
//
// .SECTION Description
//
#ifndef QVTKGraphicsItem_hpp
#define QVTKGraphicsItem_hpp
#include "vtkGUISupportQtOpenGLModule.h" // For export macro
#include <QGLContext>
#include <QGraphicsWidget>
#include <vtkSmartPointer.h>
#include "QVTKWin32Header.h"
class vtkEventQtSlotConnect;
class QGLFramebufferObject;
class QVTKInteractorAdapter;
class QVTKInteractor;
class vtkGenericOpenGLRenderWindow;
class vtkObject;
class VTKGUISUPPORTQTOPENGL_EXPORT QVTKGraphicsItem : public QGraphicsWidget
{
Q_OBJECT
public:
// Description:
// constructor. Takes a QGLContext to use which the QGraphicsView is using.
QVTKGraphicsItem(QGLContext* ctx, QGraphicsItem* p = 0);
// Description:
// destructor
~QVTKGraphicsItem();
// Description:
// set the render window to use with this item
void SetRenderWindow(vtkGenericOpenGLRenderWindow* win);
// Description:
// get the render window used with this item
vtkGenericOpenGLRenderWindow* GetRenderWindow() const;
// Description:
// get the render window interactor used with this item
// this item enforces its own interactor
QVTKInteractor* GetInteractor() const;
public Q_SLOTS:
// Description:
// update this item in the view (this does not cause the vtk render window to draw)
// it just causes the current contents in the window to draw to the QGraphicsScene
virtual void Update();
protected Q_SLOTS:
// slot to make this vtk render window current
virtual void MakeCurrent();
// slot called when vtk render window starts to draw
virtual void Start();
// slot called when vtk render window is done drawing
virtual void End();
// slot called when vtk wants to know if the context is current
virtual void IsCurrent(vtkObject* caller, unsigned long vtk_event, void* client_data, void* call_data);
// slot called when vtk wants to know if a window is direct
virtual void IsDirect(vtkObject* caller, unsigned long vtk_event, void* client_data, void* call_data);
// slot called when vtk wants to know if a window supports OpenGL
virtual void SupportsOpenGL(vtkObject* caller, unsigned long vtk_event, void* client_data, void* call_data);
protected:
// handle item key events
void keyPressEvent(QKeyEvent* e);
void keyReleaseEvent(QKeyEvent* e);
// handle item mouse events
void mousePressEvent(QGraphicsSceneMouseEvent* e);
void mouseReleaseEvent(QGraphicsSceneMouseEvent* e);
void mouseMoveEvent(QGraphicsSceneMouseEvent* e);
void resizeEvent(QGraphicsSceneResizeEvent* e);
void moveEvent(QGraphicsSceneMoveEvent* e);
void wheelEvent(QGraphicsSceneWheelEvent* e);
void hoverEnterEvent(QGraphicsSceneHoverEvent* e);
void hoverLeaveEvent(QGraphicsSceneHoverEvent* e);
void hoverMoveEvent(QGraphicsSceneHoverEvent* e);
// handle item paint event
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QGLContext* mContext;
QGLFramebufferObject* mFBO;
vtkSmartPointer<vtkGenericOpenGLRenderWindow> mWin;
vtkSmartPointer<QVTKInteractor> mIren;
QVTKInteractorAdapter* mIrenAdapter;
vtkSmartPointer<vtkEventQtSlotConnect> mConnect;
};
#endif
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