1 // Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/
19 #include "VTKViewer_RenderWindow.h"
21 #include <qcolordialog.h>
22 #include <qpopupmenu.h>
27 #include <vtkRenderWindowInteractor.h>
28 #include <vtkRendererCollection.h>
29 #include <vtkCamera.h>
31 #include <vtkXOpenGLRenderWindow.h>
41 /*!Constructor. Create render window with parant \a parent and name \a name.
42 *\param parent - parent window
43 *\param name - render window name.
45 VTKViewer_RenderWindow::VTKViewer_RenderWindow(QWidget* parent, const char* name) :
47 Qt::WStyle_NoBorder | Qt::WDestructiveClose |
48 Qt::WResizeNoErase | Qt::WRepaintNoErase)
50 myRW = vtkRenderWindow::New();
52 myRW->SetDisplayId((void*)x11Display());
54 myRW->SetWindowId((void*)winId());
55 myRW->DoubleBufferOn();
56 setMouseTracking(true);
60 VTKViewer_RenderWindow::~VTKViewer_RenderWindow()
65 /*!Call Render method for render window field.*/
66 void VTKViewer_RenderWindow::paintEvent(QPaintEvent* theEvent)
71 /*!Resize render window.*/
72 void VTKViewer_RenderWindow::resizeEvent(QResizeEvent* theEvent)
74 int aWidth = myRW->GetSize()[0], aHeight = myRW->GetSize()[1];
75 if(vtkRenderWindowInteractor* aRWI = myRW->GetInteractor())
76 aRWI->UpdateSize(width(), height());
77 if(aWidth != width() || aHeight != height()){
78 vtkRendererCollection * aRenderers = myRW->GetRenderers();
79 aRenderers->InitTraversal();
81 if(vtkRenderer *aRenderer = aRenderers->GetNextItem()){
82 vtkCamera *aCamera = aRenderer->GetActiveCamera();
83 double aScale = aCamera->GetParallelScale();
84 if((aWidth - width())*(aHeight - height()) > 0)
85 aCoeff = sqrt(double(aWidth)/double(width())*double(height())/double(aHeight));
87 aCoeff = double(aWidth)/double(width());
88 aCamera->SetParallelScale(aScale*aCoeff);
93 /*!Emit mouse move event.*/
94 void VTKViewer_RenderWindow::mouseMoveEvent(QMouseEvent* event)
96 emit MouseMove(event) ;
99 /*!Emit mouse button press event.*/
100 void VTKViewer_RenderWindow::mousePressEvent(QMouseEvent* event)
102 emit MouseButtonPressed( event );
105 /*!Emit mouse button release event.*/
106 void VTKViewer_RenderWindow::mouseReleaseEvent( QMouseEvent *event )
108 emit MouseButtonReleased( event );
111 /*!Emit mouse button double click event.*/
112 void VTKViewer_RenderWindow::mouseDoubleClickEvent( QMouseEvent* event )
114 emit MouseDoubleClicked( event );
117 /*!Emit key pressed event.*/
118 void VTKViewer_RenderWindow::keyPressEvent (QKeyEvent* event)
120 emit KeyPressed(event) ;
123 /*!Emit key release event.*/
124 void VTKViewer_RenderWindow::keyReleaseEvent (QKeyEvent * event)
126 emit KeyReleased(event) ;
129 /*!Emit wheel move event.*/
130 void VTKViewer_RenderWindow::wheelEvent(QWheelEvent* event)
132 emit WheelMoved(event) ;
135 /*!Reaction on change background color.*/
136 void VTKViewer_RenderWindow::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. );
149 /* VSR : PAL5420 ---------------------------------------------------
150 SUIT_CONFIG->addSetting( "VTKViewer:BackgroundColorRed", selColor.red() );
151 SUIT_CONFIG->addSetting( "VTKViewer:BackgroundColorGreen", selColor.green() );
152 SUIT_CONFIG->addSetting( "VTKViewer:BackgroundColorBlue", selColor.blue() );
153 VSR : PAL5420 --------------------------------------------------- */
157 /*!Emit content menu requested.*/
158 void VTKViewer_RenderWindow::contextMenuEvent ( QContextMenuEvent * e )
160 if ( e->reason() != QContextMenuEvent::Mouse )
161 emit contextMenuRequested( e );