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 "VTKViewer_ViewWindow.h"
35 #include "VTKViewer_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() == VTKViewer_Viewer::Type() )
150 VTKViewer_ViewWindow* aVTKFrame = dynamic_cast<VTKViewer_ViewWindow*>( anActiveWindow );
152 TextLabelNear->setText( tr( "Near" ) );
153 TextLabelFar->setText( tr( "Far" ) );
157 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
158 if(!aRenderer) return;
160 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
161 if( anActiveCamera == NULL ){
162 MESSAGE("Trying to reset clipping range of non-existant camera");
166 // Find the plane equation for the camera view plane
168 anActiveCamera->GetViewPlaneNormal(vn);
170 anActiveCamera->GetPosition(position);
173 aRenderer->ComputeVisiblePropBounds(bounds);
176 center[0] = (bounds[0] + bounds[1])/2.0;
177 center[1] = (bounds[2] + bounds[3])/2.0;
178 center[2] = (bounds[4] + bounds[5])/2.0;
180 double width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
181 (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
182 (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
184 double distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
185 (position[1]-center[1])*(position[1]-center[1]) +
186 (position[2]-center[2])*(position[2]-center[2]));
188 float range[2] = {distance - width/2.0, distance + width/2.0};
190 SpinBox_Near->SetValue(range[0]);
191 SpinBox_Far->SetValue(range[1]);
195 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
197 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
199 TextLabelNear->setText( tr( "Depth" ) );
200 TextLabelFar->setText( tr( "Thickness" ) );
202 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
204 double depth, thickness;
205 int ztype= view3d->ZClipping(depth, thickness);
206 SpinBox_Near->SetValue(depth);
207 SpinBox_Far->SetValue(thickness);
208 TypeCB->setCurrentItem(ztype);
210 //Handle(V3d_Plane) aPlane = new V3d_Plane( aOCCFrame->getViewer()->getViewer3d() ,0, 0, 1, -100);
211 //aPlane->Display(view3d);
216 //=================================================================================
217 // function : ClickOnApply()
219 //=================================================================================
220 bool OperationGUI_ClippingDlg::ClickOnApply()
222 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
226 if ( anActiveWindow->getViewManager()->getType() == VTKViewer_Viewer::Type() )
228 VTKViewer_ViewWindow* aVTKFrame = dynamic_cast<VTKViewer_ViewWindow*>( anActiveWindow );
230 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
231 if(!aRenderer) return false;
233 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
234 if( anActiveCamera == NULL ){
235 MESSAGE("Trying to reset clipping range of non-existant camera");
239 float range[2] = { SpinBox_Near->GetValue(), SpinBox_Far->GetValue() };
240 if (range[0] < 0.0) range[0] = 0.0;
241 anActiveCamera->SetClippingRange( range );
245 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
247 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
249 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
251 double depth = SpinBox_Near->GetValue();
252 double thickness = SpinBox_Far->GetValue();
253 int aType = TypeCB->currentItem();
255 view3d->SetZClippingType(V3d_TypeOfZclipping(aType));
256 view3d->SetZClippingDepth(depth);
257 view3d->SetZClippingWidth(thickness);
263 //=================================================================================
264 // function : ClickOnOk()
266 //=================================================================================
267 void OperationGUI_ClippingDlg::ClickOnOk()
274 //=================================================================================
275 // function : ClickOnCancel()
277 //=================================================================================
278 void OperationGUI_ClippingDlg::ClickOnCancel()
280 GEOMBase_Skeleton::ClickOnCancel();
284 //=================================================================================
285 // function : onActivate()
287 //=================================================================================
288 void OperationGUI_ClippingDlg::onActivate()
290 GEOMBase_Skeleton::ActivateThisDialog();
294 //=================================================================================
295 // function : onDeactivate()
296 // purpose : public slot to deactivate if active
297 //=================================================================================
298 void OperationGUI_ClippingDlg::DeactivateActiveDialog()
303 //=================================================================================
304 // function : enterEvent()
306 //=================================================================================
307 void OperationGUI_ClippingDlg::enterEvent(QEvent* e)
309 this->setEnabled(true);
314 //=================================================================================
315 // function : closeEvent
317 //=================================================================================
318 void OperationGUI_ClippingDlg::closeEvent( QCloseEvent* e )
320 QDialog::closeEvent( e );
324 //=================================================================================
325 // function : onReset()
327 //=================================================================================
328 void OperationGUI_ClippingDlg::onReset()
330 SUIT_ViewWindow* anActiveWindow = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
334 if ( anActiveWindow->getViewManager()->getType() == VTKViewer_Viewer::Type() )
336 VTKViewer_ViewWindow* aVTKFrame = dynamic_cast<VTKViewer_ViewWindow*>( anActiveWindow );
338 vtkRenderer* aRenderer = aVTKFrame->getRenderer();
339 if(!aRenderer) return;
341 vtkCamera* anActiveCamera = aRenderer->GetActiveCamera();
342 if( anActiveCamera == NULL ){
343 MESSAGE("Trying to reset clipping range of non-existant camera");
347 // Find the plane equation for the camera view plane
349 anActiveCamera->GetViewPlaneNormal(vn);
351 anActiveCamera->GetPosition(position);
354 aRenderer->ComputeVisiblePropBounds(bounds);
357 center[0] = (bounds[0] + bounds[1])/2.0;
358 center[1] = (bounds[2] + bounds[3])/2.0;
359 center[2] = (bounds[4] + bounds[5])/2.0;
361 double width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
362 (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
363 (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
365 double distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
366 (position[1]-center[1])*(position[1]-center[1]) +
367 (position[2]-center[2])*(position[2]-center[2]));
369 float range[2] = {distance - width/2.0, distance + width/2.0};
371 SpinBox_Near->SetValue(range[0]);
372 SpinBox_Far->SetValue(range[1]);
376 else if ( anActiveWindow->getViewManager()->getType() == OCCViewer_Viewer::Type() )
378 OCCViewer_ViewWindow* aOCCFrame = dynamic_cast<OCCViewer_ViewWindow*>( anActiveWindow );
380 TextLabelNear->setText( tr( "Depth" ) );
381 TextLabelFar->setText( tr( "Thickness" ) );
383 Handle(V3d_View) view3d = ((OCCViewer_ViewPort3d*)aOCCFrame->getViewPort())->getView();
385 view3d->SetZClippingType(V3d_TypeOfZclipping(0));
387 double depth, thickness;
388 int ztype= view3d->ZClipping(depth, thickness);
389 SpinBox_Near->SetValue(0);
390 SpinBox_Far->SetValue(1000);
391 TypeCB->setCurrentItem(ztype);