1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include "VTKViewer_RenderWindow.h"
25 #include <QColorDialog>
26 #include <QContextMenuEvent>
31 #include <vtkRenderWindowInteractor.h>
32 #include <vtkRendererCollection.h>
33 #include <vtkCamera.h>
36 #include <vtkXOpenGLRenderWindow.h>
42 /*!Constructor. Create render window with parant \a parent and name \a name.
43 *\param parent - parent window
44 *\param name - render window name.
46 VTKViewer_RenderWindow::VTKViewer_RenderWindow(QWidget* parent, const char* name) :
47 QWidget(parent, Qt::FramelessWindowHint )
49 setObjectName( name );
50 setAttribute( Qt::WA_DeleteOnClose );
52 myRW = vtkRenderWindow::New();
54 myRW->SetDisplayId((void*)(QX11Info::display()));
56 myRW->SetWindowId((void*)winId());
57 myRW->DoubleBufferOn();
58 setMouseTracking(true);
62 VTKViewer_RenderWindow::~VTKViewer_RenderWindow()
67 /*!Call Render method for render window field.*/
68 void VTKViewer_RenderWindow::paintEvent(QPaintEvent* theEvent)
73 /*!Resize render window.*/
74 void VTKViewer_RenderWindow::resizeEvent(QResizeEvent* theEvent)
76 int aWidth = myRW->GetSize()[0], aHeight = myRW->GetSize()[1];
77 if(vtkRenderWindowInteractor* aRWI = myRW->GetInteractor())
78 aRWI->UpdateSize(width(), height());
79 if(aWidth != width() || aHeight != height()){
80 vtkRendererCollection * aRenderers = myRW->GetRenderers();
81 aRenderers->InitTraversal();
83 if(vtkRenderer *aRenderer = aRenderers->GetNextItem()){
84 vtkCamera *aCamera = aRenderer->GetActiveCamera();
85 double aScale = aCamera->GetParallelScale();
86 if((aWidth - width())*(aHeight - height()) > 0)
87 aCoeff = sqrt(double(aWidth)/double(width())*double(height())/double(aHeight));
89 aCoeff = double(aWidth)/double(width());
90 aCamera->SetParallelScale(aScale*aCoeff);
95 /*! Get paint engine for the scene */
96 QPaintEngine* VTKViewer_RenderWindow::paintEngine() const
101 /*!Emit mouse move event.*/
102 void VTKViewer_RenderWindow::mouseMoveEvent(QMouseEvent* event)
104 emit MouseMove(event) ;
107 /*!Emit mouse button press event.*/
108 void VTKViewer_RenderWindow::mousePressEvent(QMouseEvent* event)
110 emit MouseButtonPressed( event );
113 /*!Emit mouse button release event.*/
114 void VTKViewer_RenderWindow::mouseReleaseEvent( QMouseEvent *event )
116 emit MouseButtonReleased( event );
119 /*!Emit mouse button double click event.*/
120 void VTKViewer_RenderWindow::mouseDoubleClickEvent( QMouseEvent* event )
122 emit MouseDoubleClicked( event );
125 /*!Emit key pressed event.*/
126 void VTKViewer_RenderWindow::keyPressEvent (QKeyEvent* event)
128 emit KeyPressed(event) ;
131 /*!Emit key release event.*/
132 void VTKViewer_RenderWindow::keyReleaseEvent (QKeyEvent * event)
134 emit KeyReleased(event) ;
137 /*!Emit wheel move event.*/
138 void VTKViewer_RenderWindow::wheelEvent(QWheelEvent* event)
140 emit WheelMoved(event) ;
143 /*!Reaction on change background color.*/
144 void VTKViewer_RenderWindow::onChangeBackgroundColor()
146 //float red, green, blue;
149 vtkRendererCollection * theRenderers = myRW->GetRenderers();
150 theRenderers->InitTraversal();
151 vtkRenderer * theRenderer = theRenderers->GetNextItem();
152 theRenderer->GetBackground(backint);
154 QColor selColor = QColorDialog::getColor ( QColor(int(backint[0]*255), int(backint[1]*255), int(backint[2]*255)), NULL );
155 if ( selColor.isValid() ) {
156 theRenderer->SetBackground( selColor.red()/255., selColor.green()/255., selColor.blue()/255. );
157 /* VSR : PAL5420 ---------------------------------------------------
158 SUIT_CONFIG->addSetting( "VTKViewer:BackgroundColorRed", selColor.red() );
159 SUIT_CONFIG->addSetting( "VTKViewer:BackgroundColorGreen", selColor.green() );
160 SUIT_CONFIG->addSetting( "VTKViewer:BackgroundColorBlue", selColor.blue() );
161 VSR : PAL5420 --------------------------------------------------- */
165 /*!Emit content menu requested.*/
166 void VTKViewer_RenderWindow::contextMenuEvent ( QContextMenuEvent * e )
168 if ( e->reason() != QContextMenuEvent::Mouse )
169 emit contextMenuRequested( e );