1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
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, or (at your option) any later version.
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/ or email : webmaster.salome@opencascade.com
20 // File : StdMeshersGUI_SubShapeSelectorWdg.cxx
21 // Author : Open CASCADE S.A.S. (dmv)
24 #include "StdMeshersGUI_SubShapeSelectorWdg.h"
27 #include "SMESHGUI_Utils.h"
28 #include "SMESHGUI_VTKUtils.h"
29 #include "SMESH_Actor.h"
30 #include "SMESH_Gen_i.hxx"
31 #include "SMESH_LogicalFilter.hxx"
32 #include "SMESH_PreviewActorsCollection.h"
33 #include "SMESH_Type.h"
35 // SALOME GUI includes
36 #include <LightApp_SelectionMgr.h>
37 #include <SALOME_ListIO.hxx>
38 #include <SUIT_OverrideCursor.h>
39 #include <SUIT_ResourceMgr.h>
40 #include <SVTK_Selector.h>
41 #include <SVTK_ViewModel.h>
42 #include <SVTK_ViewWindow.h>
46 #include <GEOM_TypeFilter.h>
47 #include <GEOM_CompoundFilter.h>
50 #include <QPushButton>
51 #include <QGridLayout>
52 #include <QListWidget>
57 #include <TColStd_MapOfInteger.hxx>
58 #include <TopoDS_Shape.hxx>
60 #include <TopExp_Explorer.hxx>
66 //================================================================================
70 //================================================================================
72 StdMeshersGUI_SubShapeSelectorWdg
73 ::StdMeshersGUI_SubShapeSelectorWdg( QWidget * parent, TopAbs_ShapeEnum aSubShType ):
78 QPixmap image0( SMESH::GetResourceMgr( mySMESHGUI )->loadPixmap( "SMESH", tr( "ICON_SELECT" ) ) );
80 QGridLayout* edgesLayout = new QGridLayout( this );
81 edgesLayout->setMargin( MARGIN );
82 edgesLayout->setSpacing( SPACING );
84 myListWidget = new QListWidget( this );
85 myAddButton = new QPushButton( tr( "SMESH_BUT_ADD" ), this );
86 myRemoveButton = new QPushButton( tr( "SMESH_BUT_REMOVE" ), this );
87 myInfoLabel = new QLabel( this );
88 myPrevButton = new QPushButton( "<<", this );
89 myNextButton = new QPushButton( ">>", this );
90 myListWidget->setSelectionMode( QListWidget::ExtendedSelection );
92 edgesLayout->addWidget(myListWidget, 0, 0, 3, 3);
93 edgesLayout->addWidget(myAddButton, 0, 3);
94 edgesLayout->addWidget(myRemoveButton, 1, 3);
95 edgesLayout->addWidget(myInfoLabel, 3, 0, 1, 3);
96 edgesLayout->addWidget(myPrevButton, 4, 0);
97 edgesLayout->addWidget(myNextButton, 4, 2);
99 edgesLayout->setRowStretch(2, 5);
100 edgesLayout->setColumnStretch(1, 5);
102 myListWidget->setMinimumWidth(300);
103 myInfoLabel->setMinimumWidth(300);
104 myInfoLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
105 myInfoLabel->setAlignment(Qt::AlignCenter);
107 mySubShType = aSubShType;
112 //================================================================================
116 //================================================================================
118 StdMeshersGUI_SubShapeSelectorWdg::~StdMeshersGUI_SubShapeSelectorWdg()
120 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI )) {
121 if ( myPreviewActor ) {
122 myPreviewActor->RemoveFromRender( myRenderer );
123 aViewWindow->Repaint();
125 delete myPreviewActor;
131 myMainShape.Nullify();
133 if ( mySelectionMgr && myFilter )
134 mySelectionMgr->removeFilter( myFilter );
135 delete myFilter; myFilter=0;
137 SUIT_SelectionFilter* filter;
138 foreach( filter, myGeomFilters )
142 //================================================================================
144 * Create a layout, initialize fields
146 //================================================================================
148 void StdMeshersGUI_SubShapeSelectorWdg::init()
151 myIsNotCorrected = true; // to dont call the GetCorrectedValue method twice
153 mySelectedIDs.clear();
155 myAddButton->setEnabled( false );
156 myRemoveButton->setEnabled( false );
158 mySMESHGUI = SMESHGUI::GetSMESHGUI();
159 mySelectionMgr = SMESH::GetSelectionMgr( mySMESHGUI );
160 mySelector = (SMESH::GetViewWindow( mySMESHGUI ))->GetSelector();
162 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
163 aViewWindow->SetSelectionMode( ActorSelection );
168 connect( myAddButton, SIGNAL(clicked()), SLOT(onAdd()));
169 connect( myRemoveButton, SIGNAL(clicked()), SLOT(onRemove()));
170 connect( myPrevButton, SIGNAL(clicked()), SLOT(onPrevious()));
171 connect( myNextButton, SIGNAL(clicked()), SLOT(onNext()));
173 connect( mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(selectionIntoArgument()));
174 connect( myListWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
179 //================================================================================
181 * \brief Install filters to select sub-shapes of mySubShType or their groups
183 //================================================================================
185 void StdMeshersGUI_SubShapeSelectorWdg::setFilter()
187 SalomeApp_Study* study = mySMESHGUI->activeStudy();
188 GEOM_TypeFilter* typeFilter = new GEOM_TypeFilter(study, mySubShType, /*isShapeType=*/true );
189 GEOM_CompoundFilter* gpoupFilter = new GEOM_CompoundFilter(study);
190 gpoupFilter->addSubType( mySubShType );
191 myGeomFilters.append( typeFilter );
192 myGeomFilters.append( gpoupFilter );
193 myFilter = new SMESH_LogicalFilter( myGeomFilters, SMESH_LogicalFilter::LO_OR );
194 mySelectionMgr->installFilter( myFilter );
197 //================================================================================
199 * Create a layout, initialize fields
201 //================================================================================
203 void StdMeshersGUI_SubShapeSelectorWdg::ShowPreview( bool visible)
205 if ( !myPreviewActor )
208 if ( myIsShown != visible ) {
209 myPreviewActor->SetShown( visible );
211 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
212 aViewWindow->Repaint();
218 //================================================================================
220 * \brief Clears selected IDs. This is a workaround of a bug that
221 * SUIT_SelectionMgr::clearSelected() does not emit currentSelectionChanged
223 //================================================================================
225 void StdMeshersGUI_SubShapeSelectorWdg::ClearSelected()
227 mySelectedIDs.clear();
228 selectionIntoArgument();
231 //=================================================================================
232 // function : selectionIntoArgument()
233 // purpose : Called when selection as changed or other case
234 //=================================================================================
235 void StdMeshersGUI_SubShapeSelectorWdg::selectionIntoArgument()
237 if ( !myPreviewActor )
240 mySelectedIDs.clear();
244 mySelectionMgr->selectedObjects( aList );
245 int nbSel = aList.Extent();
248 SALOME_ListIteratorOfListIO anIt (aList);
250 for ( ; anIt.More(); anIt.Next()) // Loop on selected objects
252 Handle(SALOME_InteractiveObject) IO = anIt.Value();
254 GEOM::GEOM_Object_var aGeomObj = GetGeomObjectByEntry( IO->getEntry() );
255 if ( !CORBA::is_nil( aGeomObj ) ) { // Selected Object From Study
256 GEOM::GEOM_Object_var aGeomFatherObj = aGeomObj->GetMainShape();
257 QString aFatherEntry = "";
258 QString aMainFatherEntry = "";
260 if ( !CORBA::is_nil( aGeomFatherObj ) ) {
262 GEOM::GEOM_Object_var aGeomMain = GetGeomObjectByEntry( myEntry.c_str() );
263 if ( !CORBA::is_nil( aGeomMain ) && aGeomMain->GetType() == 37 ) { // Main Shape is a Group
264 GEOM::GEOM_Object_var aMainFatherObj = aGeomMain->GetMainShape();
265 if ( !CORBA::is_nil( aMainFatherObj ) )
266 aMainFatherEntry = aMainFatherObj->GetStudyEntry();
268 aFatherEntry = aGeomFatherObj->GetStudyEntry();
271 if (( ! aFatherEntry.isEmpty() ) &&
272 ( aFatherEntry == myEntry.c_str() || aFatherEntry == aMainFatherEntry ) )
274 if ( aGeomObj->GetType() == 37 /*GEOM_GROUP*/ ) { // Selected Group that belongs the main object
275 GEOMBase::GetShape(aGeomObj, shape);
276 if ( !shape.IsNull() ) {
277 TopExp_Explorer exp( shape, mySubShType );
278 for ( ; exp.More(); exp.Next() ) {
279 int index = myPreviewActor->GetIndexByShape( exp.Current() );
281 mySelectedIDs.append( index );
282 myPreviewActor->HighlightID( index );
286 } else if ( aGeomObj->GetType() == 28 /*GEOM_SUBSHAPE*/ ) {
287 GEOMBase::GetShape(aGeomObj, shape);
288 if ( !shape.IsNull() && shape.ShapeType() == mySubShType ) {
289 int index = myPreviewActor->GetIndexByShape( shape );
291 mySelectedIDs.append( index );
292 myPreviewActor->HighlightID( index );
297 } else { // Selected Actor from Actor Collection
298 QString anEntry = IO->getEntry();
300 int index = anEntry.lastIndexOf( str );
301 anEntry.remove(0, index+1);
302 int ind = anEntry.toInt();
304 mySelectedIDs.append( ind );
309 myAddButton->setEnabled( ( myListWidget->count() < myMaxSize || myMaxSize == -1 ) &&
310 mySelectedIDs.size() > 0 &&
311 ( mySelectedIDs.size() <= myMaxSize || myMaxSize == -1 ) );
313 //Connect Selected Ids in viewer and dialog's Ids list
314 bool signalsBlocked = myListWidget->blockSignals( true );
315 myListWidget->clearSelection();
316 if ( mySelectedIDs.size() > 0 ) {
317 for (int i = 0; i < mySelectedIDs.size(); i++) {
318 QString anID = QString(" %1").arg( mySelectedIDs.at(i) );
319 QList<QListWidgetItem*> anItems = myListWidget->findItems ( anID, Qt::MatchExactly );
320 QListWidgetItem* item;
321 foreach(item, anItems)
322 item->setSelected(true);
325 myListWidget->blockSignals( signalsBlocked );
328 //=================================================================================
329 // function : onAdd()
330 // purpose : Called when Add Button Clicked
331 //=================================================================================
332 void StdMeshersGUI_SubShapeSelectorWdg::onAdd()
334 if ( mySelectedIDs.size() < 1 )
337 myListWidget->blockSignals( true );
338 for (int i = 0; i < mySelectedIDs.size() && (myMaxSize == -1 || myListOfIDs.size() < myMaxSize); i++) {
339 if ( myListOfIDs.indexOf( mySelectedIDs.at(i) ) == -1 ) {
340 QString anID = QString(" %1").arg( mySelectedIDs.at(i) );
342 QListWidgetItem* anItem = new QListWidgetItem( anID, myListWidget );
343 anItem->setSelected(true);
345 myListOfIDs.append( mySelectedIDs.at(i) );
348 onListSelectionChanged();
349 myListWidget->blockSignals( false );
351 mySelectedIDs.clear();
352 myAddButton->setEnabled( false );
355 //=================================================================================
356 // function : onRemove()
357 // purpose : Called when Remove Button Clicked
358 //=================================================================================
359 void StdMeshersGUI_SubShapeSelectorWdg::onRemove()
361 if ( myListWidget->count() < 1 )
364 myListWidget->blockSignals( true );
365 QList<QListWidgetItem*> selItems = myListWidget->selectedItems();
366 QListWidgetItem* item;
367 foreach(item, selItems) {
368 QString idStr = item->text();
369 int id = idStr.toInt();
371 int index = myListOfIDs.indexOf( id );
372 myListOfIDs.removeAt( index );
376 onListSelectionChanged();
377 myListWidget->blockSignals( false );
379 myAddButton->setEnabled( !mySelectedIDs.isEmpty() );
382 void StdMeshersGUI_SubShapeSelectorWdg::onPrevious()
384 if ( myPreviewActor ) {
385 myPreviewActor->previous();
386 myListWidget->clearSelection();
388 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
389 aViewWindow->Repaint();
393 void StdMeshersGUI_SubShapeSelectorWdg::onNext()
395 if ( myPreviewActor ) {
396 myPreviewActor->next();
397 myListWidget->clearSelection();
399 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI ))
400 aViewWindow->Repaint();
404 //=================================================================================
405 // function : onListSelectionChanged()
406 // purpose : Called when selection in element list is changed
407 //=================================================================================
408 void StdMeshersGUI_SubShapeSelectorWdg::onListSelectionChanged()
410 if ( !myPreviewActor )
413 mySelectionMgr->clearSelected();
414 TColStd_MapOfInteger aIndexes;
415 QList<QListWidgetItem*> selItems = myListWidget->selectedItems();
416 QListWidgetItem* anItem;
417 foreach(anItem, selItems)
418 myPreviewActor->HighlightID( anItem->text().toInt() );
420 // update remove button
421 myRemoveButton->setEnabled( selItems.size() > 0 );
424 //=================================================================================
425 // function : setGeomShape
426 // purpose : Called to set geometry whose sub-shapes are selected
427 //================================================================================
428 void StdMeshersGUI_SubShapeSelectorWdg::SetGeomShapeEntry( const QString& theEntry,
429 const QString& theMainShapeEntry )
431 if ( !theEntry.isEmpty() || theMainShapeEntry.isEmpty() )
433 myParamValue = theEntry;
434 myEntry = theEntry.toStdString();
435 myMainEntry = theMainShapeEntry.toStdString();
437 if ( myMainEntry.empty() ) myMainEntry = myEntry;
438 if ( myEntry.empty() ) myEntry = myMainEntry;
439 if ( myMainEntry.length() > myEntry.length() &&
440 theMainShapeEntry.startsWith( theEntry ))
441 std::swap( myMainEntry, myEntry );
443 myGeomShape = GetTopoDSByEntry( myEntry.c_str() );
444 if ( myEntry == myMainEntry )
445 myMainShape = myGeomShape;
447 myMainShape = GetTopoDSByEntry( myMainEntry.c_str() );
449 myIsNotCorrected = true;
453 //=================================================================================
454 // function : updateState
455 // purpose : update Widget state
456 //=================================================================================
457 void StdMeshersGUI_SubShapeSelectorWdg::updateState()
460 if ( !myGeomShape.IsNull() )
462 myInfoLabel->setVisible( false );
463 myPrevButton->setVisible( false );
464 myNextButton->setVisible( false );
466 myListWidget->setEnabled( state );
467 myAddButton->setEnabled( mySelectedIDs.size() > 0 );
470 SUIT_OverrideCursor wc;
471 myPreviewActor = new SMESH_PreviewActorsCollection();
472 myPreviewActor->SetSelector( mySelector );
473 myPreviewActor->Init( myGeomShape, myMainShape, mySubShType, myEntry.c_str() );
474 myPreviewActor->SetShown( false );
476 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow( mySMESHGUI )) {
477 myRenderer = aViewWindow->getRenderer();
478 myPreviewActor->AddToRender( myRenderer );
479 aViewWindow->Repaint();
485 //=================================================================================
486 // function : GetGeomObjectByEntry
487 // purpose : Called to get GeomObject
488 //=================================================================================
489 GEOM::GEOM_Object_var StdMeshersGUI_SubShapeSelectorWdg::GetGeomObjectByEntry( const QString& theEntry )
491 GEOM::GEOM_Object_var aGeomObj;
492 SALOMEDS::Study_var aStudy = SMESHGUI::GetSMESHGen()->GetCurrentStudy();
493 if ( !aStudy->_is_nil() )
495 SALOMEDS::SObject_var aSObj = aStudy->FindObjectID( theEntry.toLatin1().data() );
496 if (!aSObj->_is_nil() )
498 CORBA::Object_var obj = aSObj->GetObject();
499 aGeomObj = GEOM::GEOM_Object::_narrow(obj);
503 return aGeomObj._retn();
506 //=================================================================================
507 // function : setObjectByEntry
508 // purpose : Called to get GeomObject
509 //=================================================================================
510 TopoDS_Shape StdMeshersGUI_SubShapeSelectorWdg::GetTopoDSByEntry( const QString& theEntry )
513 GEOM::GEOM_Object_var aGeomObj = GetGeomObjectByEntry( theEntry );
514 GEOMBase::GetShape(aGeomObj, shape);
518 //=================================================================================
519 // function : GetListOfIds
520 // purpose : Called to get the list of SubShapes IDs
521 //=================================================================================
522 SMESH::long_array_var StdMeshersGUI_SubShapeSelectorWdg::GetListOfIDs()
524 SMESH::long_array_var anArray = new SMESH::long_array;
526 // if ( myMainEntry != "" && myIsNotCorrected )
527 // myListOfIDs = GetCorrectedListOfIDs( true );
529 int size = myListOfIDs.size();
530 anArray->length( size );
531 for (int i = 0; i < size; i++)
532 anArray[i] = myListOfIDs.at(i);
537 //=================================================================================
538 // function : SetListOfIds
539 // purpose : Called to set the list of SubShapes IDs. Returns false if any ID is invalid
540 //=================================================================================
541 bool StdMeshersGUI_SubShapeSelectorWdg::SetListOfIDs( SMESH::long_array_var theIds)
543 mySelectedIDs.clear();
545 int size = theIds->length();
546 for ( int i = 0; i < size; i++ )
547 mySelectedIDs.append( theIds[ i ] );
549 myListWidget->blockSignals( true );
550 myListWidget->clear();
551 myListWidget->blockSignals( false );
554 if ( myPreviewActor )
556 for ( int i = 0; i < size && isOk; i++ )
557 isOk = myPreviewActor->IsValidIndex( theIds[ i ] );
559 else if ( !myMainShape.IsNull() )
561 TopTools_IndexedMapOfShape aMainMap;
562 TopExp::MapShapes(myMainShape, aMainMap);
563 for ( int i = 0; i < size && isOk; i++ )
564 isOk = ( theIds[ i ] > 0 && theIds[ i ] <= aMainMap.Extent() );
566 // mySelectedIDs = GetCorrectedListOfIDs( false, &isOk );
571 //=================================================================================
572 // function : SetMainShapeEntry
573 // purpose : Called to set the Entry of main shape of the mesh
574 //=================================================================================
575 // void StdMeshersGUI_SubShapeSelectorWdg::SetMainShapeEntry( const QString& theEntry )
577 // myMainEntry = theEntry;
578 // myMainShape = GetTopoDSByEntry( theEntry );
579 // myIsNotCorrected = true;
582 //=================================================================================
583 // function : GetMainShapeEntry
584 // purpose : Called to get the Main Object Entry
585 //=================================================================================
586 const char* StdMeshersGUI_SubShapeSelectorWdg::GetMainShapeEntry()
588 if ( myMainEntry.empty() ) myMainEntry = "";
589 return myMainEntry.c_str();
592 //=================================================================================
593 // function : GetCorrectedListOfIds
594 // purpose : Called to convert the list of IDs from sub-shape IDs to main shape IDs
595 //=================================================================================
597 // StdMeshersGUI_SubShapeSelectorWdg::GetCorrectedListOfIDs( bool fromSubshapeToMainshape,
600 // if (( myMainShape.IsNull() || myGeomShape.IsNull() ) && fromSubshapeToMainshape )
601 // return myListOfIDs;
602 // else if (( myMainShape.IsNull() /*||*/&& myGeomShape.IsNull() ) && !fromSubshapeToMainshape )
603 // return mySelectedIDs;
605 // if ( !fromSubshapeToMainshape ) // called from SetListOfIDs
607 // if ( myMainShape.IsNull() )
608 // std::swap( myMainShape, myGeomShape );
612 // TopTools_IndexedMapOfShape aGeomMap, aMainMap;
613 // TopExp::MapShapes(myMainShape, aMainMap);
614 // if ( !myGeomShape.IsNull() )
615 // TopExp::MapShapes(myGeomShape, aGeomMap);
618 // if ( fromSubshapeToMainshape ) // convert indexes from sub-shape to mainshape
620 // int size = myListOfIDs.size();
621 // for (int i = 0; i < size; i++) {
622 // int index = myListOfIDs.at(i);
623 // if ( aGeomMap.Extent() < index )
629 // TopoDS_Shape aSubShape = aGeomMap.FindKey( index );
630 // if ( mySubShType != aSubShape.ShapeType() )
632 // if ( !aMainMap.Contains( aSubShape ))
635 // index = aMainMap.FindIndex( aSubShape );
637 // aList.append( index );
639 // myIsNotCorrected = false;
641 // else // convert indexes from main shape to sub-shape, or just check indices
643 // int size = mySelectedIDs.size();
644 // for (int i = 0; i < size; i++) {
645 // int index = mySelectedIDs.at(i);
646 // if ( aMainMap.Extent() < index )
652 // TopoDS_Shape aSubShape = aMainMap.FindKey( index );
653 // if ( mySubShType != aSubShape.ShapeType() )
655 // if ( !aGeomMap.Contains( aSubShape ) && !aGeomMap.IsEmpty() )
658 // index = aGeomMap.FindIndex( aSubShape );
660 // aList.append( index );
663 // if ( isOK ) *isOK = ok;
668 void StdMeshersGUI_SubShapeSelectorWdg::updateButtons()
670 if ( myPreviewActor ) {
671 int total = myPreviewActor->count();
672 int chunk = myPreviewActor->currentChunk();
673 int chunkSize = myPreviewActor->chunkSize();
674 int imin = chunk*chunkSize+1;
675 int imax = std::min((chunk+1)*chunkSize, total);
676 bool vis = imax > 0 && total > chunkSize;
677 myInfoLabel->setVisible( vis );
678 myPrevButton->setVisible( vis );
679 myNextButton->setVisible( vis );
680 myInfoLabel->setText( tr( "X_FROM_Y_ITEMS_SHOWN" ).arg(imin).arg(imax).arg(total) );
681 myPrevButton->setEnabled( myPreviewActor->hasPrevious() );
682 myNextButton->setEnabled( myPreviewActor->hasNext() );