1 #include "SVTK_RenderWindow.h"
3 #include <qcolordialog.h>
4 #include <qpopupmenu.h>
9 #include <vtkRenderWindowInteractor.h>
10 #include <vtkRendererCollection.h>
11 #include <vtkCamera.h>
13 #include <vtkXOpenGLRenderWindow.h>
23 //==========================================================
25 ::SVTK_RenderWindow(QWidget* parent, const char* name) :
27 Qt::WStyle_NoBorder | Qt::WDestructiveClose |
28 Qt::WResizeNoErase | Qt::WRepaintNoErase)
30 myRW = vtkRenderWindow::New();
32 myRW->SetDisplayId((void*)x11Display());
34 myRW->SetWindowId((void*)winId());
35 myRW->DoubleBufferOn();
36 setMouseTracking(true);
39 //==========================================================
41 ::~SVTK_RenderWindow()
46 //==========================================================
49 ::paintEvent(QPaintEvent* theEvent)
54 //==========================================================
57 ::resizeEvent(QResizeEvent* theEvent)
59 int aWidth = myRW->GetSize()[0], aHeight = myRW->GetSize()[1];
60 if(vtkRenderWindowInteractor* aRWI = myRW->GetInteractor())
61 aRWI->UpdateSize(width(), height());
62 if(aWidth != width() || aHeight != height()){
63 vtkRendererCollection * aRenderers = myRW->GetRenderers();
64 aRenderers->InitTraversal();
66 if(vtkRenderer *aRenderer = aRenderers->GetNextItem()){
67 vtkCamera *aCamera = aRenderer->GetActiveCamera();
68 double aScale = aCamera->GetParallelScale();
69 if((aWidth - width())*(aHeight - height()) > 0)
70 aCoeff = sqrt(double(aWidth)/double(width())*double(height())/double(aHeight));
72 aCoeff = double(aWidth)/double(width());
73 aCamera->SetParallelScale(aScale*aCoeff);
78 //==========================================================
81 ::mouseMoveEvent(QMouseEvent* event)
83 emit MouseMove(event) ;
86 //==========================================================
89 ::mousePressEvent(QMouseEvent* event)
91 emit MouseButtonPressed( event );
94 //==========================================================
97 ::mouseReleaseEvent( QMouseEvent *event )
99 emit MouseButtonReleased( event );
102 //==========================================================
104 SVTK_RenderWindow::mouseDoubleClickEvent( QMouseEvent* event )
106 emit MouseDoubleClicked( event );
109 //==========================================================
112 ::keyPressEvent (QKeyEvent* event)
114 emit KeyPressed(event) ;
117 //==========================================================
120 ::keyReleaseEvent (QKeyEvent * event)
122 emit KeyReleased(event) ;
125 //==========================================================
128 ::wheelEvent(QWheelEvent* event)
130 emit WheelMoved(event) ;
133 //==========================================================
136 ::onChangeBackgroundColor()
138 //float red, green, blue;
141 vtkRendererCollection * theRenderers = myRW->GetRenderers();
142 theRenderers->InitTraversal();
143 vtkRenderer * theRenderer = theRenderers->GetNextItem();
144 theRenderer->GetBackground(backint);
146 QColor selColor = QColorDialog::getColor ( QColor(int(backint[0]*255), int(backint[1]*255), int(backint[2]*255)), NULL );
147 if ( selColor.isValid() ) {
148 theRenderer->SetBackground( selColor.red()/255., selColor.green()/255., selColor.blue()/255. );
152 //==========================================================
155 ::contextMenuEvent ( QContextMenuEvent * e )
157 if ( e->reason() != QContextMenuEvent::Mouse )
158 emit contextMenuRequested( e );