1 // GEOM GEOMGUI : GUI for Geometry component
3 // Copyright (C) 2003 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.
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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : OperationGUI_ClippingDlg.cxx
25 // Author : Michael Zorin
29 #include "OperationGUI_ClippingDlg.h"
30 #include "DlgRef_SpinBox.h"
32 #include "SUIT_Session.h"
33 #include "SUIT_ViewWindow.h"
34 #include "SVTK_ViewWindow.h"
35 #include "SVTK_ViewModel.h"
36 #include "OCCViewer_ViewWindow.h"
37 #include "OCCViewer_ViewPort3d.h"
39 #include "utilities.h"
40 #include <V3d_View.hxx>
43 //#include <V3d_Plane.hxx>
46 #include <qapplication.h>
47 #include <qgroupbox.h>
49 #include <qpushbutton.h>
50 #include <qcombobox.h>
53 #include <vtkCamera.h>
54 #include <vtkRenderer.h>
56 //=================================================================================
57 // class : OperationGUI_ClippingDlg()
59 //=================================================================================
60 OperationGUI_ClippingDlg::OperationGUI_ClippingDlg( QWidget* parent, const char* name, bool modal, WFlags fl )
61 : GEOMBase_Skeleton( parent, "OperationGUI_ClippingDlg", false,
62 WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu)
64 setCaption( tr( "Change clipping range" ) );
66 GroupConstructors->close();
67 GroupBoxName->close();
69 /***************************************************************/
70 GroupArguments = new QGroupBox( this, "GroupArguments" );
71 GroupArguments->setColumnLayout(0, Qt::Vertical );
72 GroupArguments->layout()->setSpacing( 0 );
73 GroupArguments->layout()->setMargin( 0 );
74 QGridLayout* GroupArgumentsLayout = new QGridLayout( GroupArguments->layout() );
75 GroupArgumentsLayout->setAlignment( Qt::AlignTop );
76 GroupArgumentsLayout->setSpacing( 6 );
77 GroupArgumentsLayout->setMargin( 11 );
80 TextLabelNear = new QLabel( GroupArguments, "TextLabelNear" );
81 TextLabelNear->setText( tr( "Near" ) );
82 TextLabelNear->setFixedWidth(74);
83 GroupArgumentsLayout->addWidget( TextLabelNear, 0, 0 );
85 SpinBox_Near = new DlgRef_SpinBox( GroupArguments, "SpinBox_Near");
86 GroupArgumentsLayout->addWidget( SpinBox_Near, 0, 1 );
88 TextLabelFar = new QLabel( GroupArguments, "TextLabelFar" );
89 TextLabelFar->setText( tr( "Far" ) );
90 TextLabelFar->setFixedWidth(74);
91 GroupArgumentsLayout->addWidget( TextLabelFar, 0, 2 );
93 SpinBox_Far = new DlgRef_SpinBox( GroupArguments, "SpinBox_Far");
94 GroupArgumentsLayout->addWidget( SpinBox_Far, 0, 3 );
96 resetButton = new QPushButton( GroupArguments, "resetButton" );
97 resetButton->setText( tr( "Reset" ) );
98 GroupArgumentsLayout->addWidget( resetButton, 0, 4 );
100 TypeCB = new QComboBox( GroupArguments, "TypeCB" );
101 TypeCB->insertItem(tr("OFF"));
102 TypeCB->insertItem(tr("BACK"));
103 TypeCB->insertItem(tr("FRONT"));
104 TypeCB->insertItem(tr("SLICE"));
105 GroupArgumentsLayout->addMultiCellWidget( TypeCB, 1, 1, 0, 4 );
107 Layout1->addWidget( GroupArguments, 2, 0 );
109 /* Initialisations */
110 SpinBox_Near->RangeStepAndValidator( -999999.999, +999999.999, 10.0, 3 );
111 SpinBox_Far->RangeStepAndValidator( -999999.999, +999999.999, 10.0, 3 );
113 //GeometryGUI* aGeomGUI = GeometryGUI::GetGeomGUI();
115 /* signals and slots connections */
116 connect( buttonOk, SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
117 connect( buttonCancel, SIGNAL( clicked() ), this, SLOT( ClickOnCancel() ) ) ;
118 connect( buttonApply, SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
120 connect( resetButton, SIGNAL (clicked() ), this, SLOT( onReset() ) ) ;
122 // connect( aGeomGUI, SIGNAL ( SignalDeactivateActiveDialog() ), this, SLOT( onDeactivate() ) ) ;
123 //connect( aGeomGUI, SIGNAL ( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) ) ;
128 //=================================================================================
129 // function : ~ OperationGUI_ClippingDlg()
130 // purpose : Destroys the object and frees any allocated resources
131 //=================================================================================
132 OperationGUI_ClippingDlg::~ OperationGUI_ClippingDlg()
134 // no need to delete child widgets, Qt does it all for us
138 //=================================================================================
141 //=================================================================================
142 void OperationGUI_ClippingDlg::Init()
144 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
148 if ( anActiveWindow->getViewManager()->getType() == SVTK_Viewer::Type() )
150 SVTK_ViewWindow* aVTKFrame = dynamic_cast<SVTK_ViewWindow*>( anActiveWindow );
154 TextLabelNear->setText( tr( "Near" ) );
155 TextLabelFar->setText( tr( "Far" ) );
159 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
160 if(!aRenderer) return;
162 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
163 if( anActiveCamera == NULL ){
164 MESSAGE("Trying to reset clipping range of non-existant camera");
168 // Find the plane equation for the camera view plane
170 anActiveCamera->GetViewPlaneNormal(vn);
172 anActiveCamera->GetPosition(position);
175 aRenderer->ComputeVisiblePropBounds(bounds);
178 center[0] = (bounds[0] + bounds[1])/2.0;
179 center[1] = (bounds[2] + bounds[3])/2.0;
180 center[2] = (bounds[4] + bounds[5])/2.0;
182 double width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
183 (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
184 (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
186 double distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
187 (position[1]-center[1])*(position[1]-center[1]) +
188 (position[2]-center[2])*(position[2]-center[2]));
190 float range[2] = {distance - width/2.0, distance + width/2.0};
192 SpinBox_Near->SetValue(range[0]);
193 SpinBox_Far->SetValue(range[1]);
197 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
199 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
201 TextLabelNear->setText( tr( "Depth" ) );
202 TextLabelFar->setText( tr( "Thickness" ) );
204 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
206 double depth, thickness;
207 int ztype= view3d->ZClipping(depth, thickness);
208 SpinBox_Near->SetValue(depth);
209 SpinBox_Far->SetValue(thickness);
210 TypeCB->setCurrentItem(ztype);
212 //Handle(V3d_Plane) aPlane = new V3d_Plane( aOCCFrame->getViewer()->getViewer3d() ,0, 0, 1, -100);
213 //aPlane->Display(view3d);
218 //=================================================================================
219 // function : ClickOnApply()
221 //=================================================================================
222 bool OperationGUI_ClippingDlg::ClickOnApply()
224 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
228 if ( anActiveWindow->getViewManager()->getType() == SVTK_Viewer::Type() )
230 SVTK_ViewWindow* aVTKFrame = dynamic_cast<SVTK_ViewWindow*>( anActiveWindow );
234 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
235 if(!aRenderer) return false;
237 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
238 if( anActiveCamera == NULL ){
239 MESSAGE("Trying to reset clipping range of non-existant camera");
243 float range[2] = { SpinBox_Near->GetValue(), SpinBox_Far->GetValue() };
244 if (range[0] < 0.0) range[0] = 0.0;
245 anActiveCamera->SetClippingRange( range );
249 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
251 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
253 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
255 double depth = SpinBox_Near->GetValue();
256 double thickness = SpinBox_Far->GetValue();
257 int aType = TypeCB->currentItem();
259 view3d->SetZClippingType(V3d_TypeOfZclipping(aType));
260 view3d->SetZClippingDepth(depth);
261 view3d->SetZClippingWidth(thickness);
267 //=================================================================================
268 // function : ClickOnOk()
270 //=================================================================================
271 void OperationGUI_ClippingDlg::ClickOnOk()
278 //=================================================================================
279 // function : ClickOnCancel()
281 //=================================================================================
282 void OperationGUI_ClippingDlg::ClickOnCancel()
284 GEOMBase_Skeleton::ClickOnCancel();
288 //=================================================================================
289 // function : onActivate()
291 //=================================================================================
292 void OperationGUI_ClippingDlg::onActivate()
294 GEOMBase_Skeleton::ActivateThisDialog();
298 //=================================================================================
299 // function : onDeactivate()
300 // purpose : public slot to deactivate if active
301 //=================================================================================
302 void OperationGUI_ClippingDlg::DeactivateActiveDialog()
307 //=================================================================================
308 // function : enterEvent()
310 //=================================================================================
311 void OperationGUI_ClippingDlg::enterEvent(QEvent* e)
313 this->setEnabled(true);
318 //=================================================================================
319 // function : closeEvent
321 //=================================================================================
322 void OperationGUI_ClippingDlg::closeEvent( QCloseEvent* e )
324 QDialog::closeEvent( e );
328 //=================================================================================
329 // function : onReset()
331 //=================================================================================
332 void OperationGUI_ClippingDlg::onReset()
334 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
338 if ( anActiveWindow->getViewManager()->getType() == SVTK_Viewer::Type() )
340 SVTK_ViewWindow* aVTKFrame = dynamic_cast<SVTK_ViewWindow*>( anActiveWindow );
344 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
345 if(!aRenderer) return;
347 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
348 if( anActiveCamera == NULL ){
349 MESSAGE("Trying to reset clipping range of non-existant camera");
353 // Find the plane equation for the camera view plane
355 anActiveCamera->GetViewPlaneNormal(vn);
357 anActiveCamera->GetPosition(position);
360 aRenderer->ComputeVisiblePropBounds(bounds);
363 center[0] = (bounds[0] + bounds[1])/2.0;
364 center[1] = (bounds[2] + bounds[3])/2.0;
365 center[2] = (bounds[4] + bounds[5])/2.0;
367 double width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
368 (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
369 (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
371 double distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
372 (position[1]-center[1])*(position[1]-center[1]) +
373 (position[2]-center[2])*(position[2]-center[2]));
375 float range[2] = {distance - width/2.0, distance + width/2.0};
377 SpinBox_Near->SetValue(range[0]);
378 SpinBox_Far->SetValue(range[1]);
382 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
384 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
386 TextLabelNear->setText( tr( "Depth" ) );
387 TextLabelFar->setText( tr( "Thickness" ) );
389 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
391 view3d->SetZClippingType(V3d_TypeOfZclipping(0));
393 double depth, thickness;
394 int ztype= view3d->ZClipping(depth, thickness);
395 SpinBox_Near->SetValue(0);
396 SpinBox_Far->SetValue(1000);
397 TypeCB->setCurrentItem(ztype);