1 // Copyright (C) 2014-2019 CEA/DEN, EDF 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, 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 #include "XGUI_FacesPanel.h"
21 #include "XGUI_ObjectsBrowser.h"
22 #include "XGUI_SelectionMgr.h"
23 #include "XGUI_Selection.h"
24 #include "XGUI_Tools.h"
25 #include "XGUI_Workshop.h"
26 #include "XGUI_Displayer.h"
27 #include "XGUI_ViewerProxy.h"
29 #include <ModuleBase_IModule.h>
30 #include <ModuleBase_ISelection.h>
31 #include <ModuleBase_IWorkshop.h>
32 #include <ModuleBase_IViewer.h>
33 #include <ModuleBase_ListView.h>
34 #include <ModuleBase_ResultPrs.h>
35 #include <ModuleBase_Tools.h>
36 #include <ModuleBase_ViewerPrs.h>
37 #include <ModuleBase_SelectionFilterType.h>
39 #include <Config_PropManager.h>
40 #include <Events_Loop.h>
41 #include <GeomAlgoAPI_CompoundBuilder.h>
42 #include <GeomAPI_Shape.h>
44 #include <ModelAPI_Events.h>
45 #include <ModelAPI_ResultGroup.h>
46 #include <ModelAPI_AttributeSelectionList.h>
50 #include <QFocusEvent>
51 #include <QGridLayout>
52 #include <QListWidget>
53 #include <QMainWindow>
55 static const int LayoutMargin = 3;
57 //********************************************************************
58 XGUI_FacesPanel::XGUI_FacesPanel(QWidget* theParent, XGUI_Workshop* theWorkshop)
59 : QDockWidget(theParent), myIsActive(false), myWorkshop(theWorkshop)
61 setWindowTitle(tr("Hide Faces"));
62 QAction* aViewAct = toggleViewAction();
63 setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
65 QWidget* aContent = new QWidget(this);
66 QGridLayout* aMainLayout = new QGridLayout(aContent);
67 aMainLayout->setContentsMargins(LayoutMargin, LayoutMargin, LayoutMargin, LayoutMargin);
70 myHiddenOrTransparent = new QCheckBox(tr("Transparent"), aContent);
71 connect(myHiddenOrTransparent, SIGNAL(toggled(bool)), SLOT(onTransparencyChanged()));
73 myListView = new ModuleBase_ListView(aContent, "", "Hidden/transparent faces in 3D view");
74 connect(myListView, SIGNAL(deleteActionClicked()), SLOT(onDeleteItem()));
76 aMainLayout->addWidget(myHiddenOrTransparent, 0, 0);
77 aMainLayout->addWidget(myListView->getControl(), 1, 0);
79 myListView->getControl()->setFocusPolicy(Qt::StrongFocus);
80 myListView->getControl()->viewport()->installEventFilter(this);
83 //********************************************************************
84 void XGUI_FacesPanel::reset(const bool isToFlushRedisplay)
86 if (myLastItemIndex == 0) // do nothing because there was no activity in the pane after reset
89 std::map<ObjectPtr, TopoDS_ListOfShape> anObjectToShapes;
90 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs) > anObjectToPrs;
91 QMap<int, std::shared_ptr<ModuleBase_ViewerPrs> >::const_iterator aIt;
92 for (aIt = myItems.cbegin(); aIt != myItems.cend(); aIt++) {
93 getObjectsMapFromPrs(aIt.value(), anObjectToShapes, anObjectToPrs);
96 std::set<ObjectPtr> aObjects;
97 TopoDS_ListOfShape anEmpty;
98 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs)>::const_iterator aPrsIt;
99 for (aPrsIt = anObjectToPrs.cbegin(); aPrsIt != anObjectToPrs.cend(); aPrsIt++) {
100 aObjects.insert(aPrsIt->first);
101 aPrsIt->second->setSubShapeHidden(anEmpty);
103 std::set<std::shared_ptr<ModelAPI_Object> >::const_iterator aGrpIt;
104 for (aGrpIt = myHiddenGroups.cbegin(); aGrpIt != myHiddenGroups.cend(); aGrpIt++)
105 (*aGrpIt)->setDisplayed(true);
106 myHiddenGroups.clear();
108 if (redisplayObjects(aObjects))
111 // clear internal containers
112 myListView->getControl()->clear();
114 updateProcessedObjects(myItems, myItemObjects);
115 myLastItemIndex = 0; // it should be after redisplay as flag used in customize
116 myHiddenObjects.clear();
119 //********************************************************************
120 bool XGUI_FacesPanel::isEmpty() const
122 return myItems.size() == 0;
125 //********************************************************************
126 void XGUI_FacesPanel::selectionModes(QIntList& theModes)
128 theModes.append(TopAbs_FACE);
131 //********************************************************************
132 void XGUI_FacesPanel::selectionFilters(SelectMgr_ListOfFilter& theSelectionFilters)
134 ModuleBase_IModule* aModule = myWorkshop->module();
135 QIntList aModuleSelectionFilters = myWorkshop->module()->selectionFilters();
137 // The global filter makes problem for groups selection when any operation is launched
138 // theSelectionFilters.Append(aModule->selectionFilter(SF_GlobalFilter));
139 theSelectionFilters.Append(aModule->selectionFilter(SF_FilterInfinite));
140 theSelectionFilters.Append(aModule->selectionFilter(SF_ResultGroupNameFilter));
143 //********************************************************************
144 bool XGUI_FacesPanel::eventFilter(QObject* theObject, QEvent *theEvent)
146 QWidget* aWidget = qobject_cast<QWidget*>(theObject);
147 if (theEvent->type() == QEvent::MouseButtonRelease)
149 if (myListView->getControl()->viewport() == aWidget)
150 setActivePanel(true);
152 // pass the event on to the parent class
153 return QObject::eventFilter(theObject, theEvent);
156 //********************************************************************
157 void XGUI_FacesPanel::setActivePanel(const bool theIsActive)
159 if (myIsActive == theIsActive)
162 ModuleBase_Tools::setShadowEffect(myListView->getControl(), theIsActive);
163 myIsActive = theIsActive;
167 // selection should be cleared after emit of signal to do not process selection change
168 // event by the previous selector
169 // the selection is cleared by activating selection control
170 myWorkshop->selector()->clearSelection();
176 //********************************************************************
177 bool XGUI_FacesPanel::useTransparency() const
179 return myHiddenOrTransparent->isChecked();
182 //********************************************************************
183 double XGUI_FacesPanel::transparency() const
185 return useTransparency() ?
186 Config_PropManager::real("Visualization", "hidden_face_transparency") : 1;
190 //********************************************************************
191 void XGUI_FacesPanel::restoreObjects(const std::set<ObjectPtr>& theHiddenObjects)
193 std::set<int> anIndicesToBeRemoved;
194 for (QMap<int, ModuleBase_ViewerPrsPtr>::const_iterator anItemsIt = myItems.begin();
195 anItemsIt != myItems.end(); anItemsIt++)
197 ModuleBase_ViewerPrsPtr aPrs = anItemsIt.value();
198 ObjectPtr anObject = aPrs->object();
199 if (theHiddenObjects.find(anObject) == theHiddenObjects.end()) // not found
201 anIndicesToBeRemoved.insert(anItemsIt.key());
204 // remove from myItes container
205 for (std::set<int>::const_iterator aToBeRemovedIt = anIndicesToBeRemoved.begin();
206 aToBeRemovedIt != anIndicesToBeRemoved.end(); aToBeRemovedIt++)
208 myItems.remove(*aToBeRemovedIt);
210 if (!anIndicesToBeRemoved.empty()) // means that myItems has been changed
211 updateProcessedObjects(myItems, myItemObjects);
212 myListView->removeItems(anIndicesToBeRemoved);
214 // remove from container of hidden objects
215 for (std::set<ObjectPtr>::const_iterator aHiddenIt = theHiddenObjects.begin();
216 aHiddenIt != theHiddenObjects.end(); aHiddenIt++)
218 if (myHiddenObjects.find(*aHiddenIt) != myHiddenObjects.end()) /// found objects
219 myHiddenObjects.erase(*aHiddenIt);
223 //********************************************************************
224 bool XGUI_FacesPanel::processAction(ModuleBase_ActionType theActionType)
226 switch (theActionType) {
228 // return processEnter();
230 setActivePanel(false);
233 return processDelete();
241 //********************************************************************
242 void XGUI_FacesPanel::getObjectsMapFromPrs(ModuleBase_ViewerPrsPtr thePrs,
243 std::map<ObjectPtr, TopoDS_ListOfShape>& theObjectToShapes,
244 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs) >& theObjectToPrs)
246 ObjectPtr anObject = thePrs->object();
250 XGUI_Displayer* aDisplayer = myWorkshop->displayer();
251 ResultGroupPtr aResGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anObject);
252 if (aResGroup.get()) {
253 // Process a grouip result
254 FeaturePtr aGroupFeature = ModelAPI_Feature::feature(aResGroup);
255 AttributeSelectionListPtr aSelectionList = aGroupFeature->selectionList("group_list");
257 for (int i = 0; i < aSelectionList->size(); i++) {
258 AttributeSelectionPtr aSelection = aSelectionList->value(i);
259 ResultPtr aRes = aSelection->context();
260 aPrs = aDisplayer->getAISObject(aRes);
262 Handle(ModuleBase_ResultPrs) aResultPrs = Handle(ModuleBase_ResultPrs)::DownCast(
263 aPrs->impl<Handle(AIS_InteractiveObject)>());
264 if (!aResultPrs.IsNull()) {
265 GeomShapePtr aShape = aSelection->value();
266 if (theObjectToShapes.find(aRes) != theObjectToShapes.end())
267 theObjectToShapes.at(aRes).Append(aShape->impl<TopoDS_Shape>());
269 TopoDS_ListOfShape aListOfShapes;
270 aListOfShapes.Append(aShape->impl<TopoDS_Shape>());
271 theObjectToShapes[aRes] = aListOfShapes;
272 theObjectToPrs[aRes] = aResultPrs;
280 Handle(ModuleBase_ResultPrs) aResultPrs = Handle(ModuleBase_ResultPrs)::DownCast(
281 thePrs->interactive());
282 if (aResultPrs.IsNull())
285 if (theObjectToShapes.find(anObject) != theObjectToShapes.end())
286 theObjectToShapes.at(anObject).Append(ModuleBase_Tools::getSelectedShape(thePrs));
288 TopoDS_ListOfShape aListOfShapes;
289 aListOfShapes.Append(ModuleBase_Tools::getSelectedShape(thePrs));
290 theObjectToShapes[anObject] = aListOfShapes;
291 theObjectToPrs[anObject] = aResultPrs;
296 //********************************************************************
297 void XGUI_FacesPanel::processSelection()
299 QList<ModuleBase_ViewerPrsPtr> aSelected =
300 myWorkshop->selector()->selection()->getSelected(ModuleBase_ISelection::Viewer);
302 bool isModified = false;
303 static Events_ID aDispEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
305 std::map<ObjectPtr, TopoDS_ListOfShape> anObjectToShapes;
306 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs) > anObjectToPrs;
307 std::set<int> aToRemove;
309 for (int i = 0; i < aSelected.size(); i++) {
310 ModuleBase_ViewerPrsPtr aPrs = aSelected[i];
311 ObjectPtr anObject = aPrs->object();
315 ResultGroupPtr aResGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anObject);
316 if (!aResGroup.get()) {
317 GeomShapePtr aShapePtr = aPrs->shape();
318 if (!aShapePtr.get() || !aShapePtr->isFace())
322 QString aItemName = aResGroup.get()?
323 aResGroup->data()->name().c_str() : XGUI_Tools::generateName(aPrs);
324 if (myListView->hasItem(aItemName))
327 getObjectsMapFromPrs(aPrs, anObjectToShapes, anObjectToPrs);
328 if (aResGroup.get() && aResGroup->isDisplayed()) {
329 aResGroup->setDisplayed(false);
330 myHiddenGroups.insert(aResGroup);
333 // The code is dedicated to remove already selected items if they are selected twice
334 // It can happen in case of groups selection
335 QMap<int, ModuleBase_ViewerPrsPtr>::const_iterator aIt;
336 for (aIt = myItems.cbegin(); aIt != myItems.cend(); aIt++) {
337 ModuleBase_ViewerPrsPtr aPrs = aIt.value();
338 ObjectPtr aObject = aPrs->object();
339 ResultGroupPtr aResGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(aObject);
342 if (anObjectToShapes.find(aObject) != anObjectToShapes.end()) {
343 TopoDS_ListOfShape aShapes = anObjectToShapes[aObject];
344 GeomShapePtr aShapePtr = aPrs->shape();
345 if (aShapes.Contains(aShapePtr->impl<TopoDS_Shape>())) {
346 aToRemove.insert(aIt.key());
351 myItems.insert(myLastItemIndex, aPrs);
352 myListView->addItem(aItemName, myLastItemIndex);
357 // Hide fully hidden shapes
358 std::map<ObjectPtr, TopoDS_ListOfShape>::const_iterator anIt;
359 for (anIt = anObjectToShapes.begin(); anIt != anObjectToShapes.end(); anIt++) {
360 ObjectPtr anObject = anIt->first;
361 if (!anObject.get() || anObjectToPrs.find(anObject) == anObjectToPrs.end())
363 Handle(ModuleBase_ResultPrs) aResultPrs = anObjectToPrs.at(anObject);
365 if (!aResultPrs->hasSubShapeVisible(anIt->second)) { // redisplay
366 // erase object because it is entirely hidden
367 anObject->setDisplayed(false);
368 myHiddenObjects.insert(anObject);
370 ModelAPI_EventCreator::get()->sendUpdated(anObject, aDispEvent);
373 // Process selected presentations
374 double aTransp = transparency();
375 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs)>::iterator aPrsIt;
376 for (aPrsIt = anObjectToPrs.begin(); aPrsIt != anObjectToPrs.end(); aPrsIt++) {
377 ObjectPtr anObject = aPrsIt->first;
378 Handle(ModuleBase_ResultPrs) aPrs = aPrsIt->second;
379 TopoDS_ListOfShape aAlreadyHidden = aPrs->hiddenSubShapes();
380 TopoDS_ListOfShape aListOfShapes = anObjectToShapes[anObject];
381 TopoDS_ListOfShape::Iterator aShapesIt(aListOfShapes);
382 for (; aShapesIt.More(); aShapesIt.Next()) {
383 if (!aAlreadyHidden.Contains(aShapesIt.Value()))
384 aAlreadyHidden.Append(aShapesIt.Value());
386 aPrs->setSubShapeHidden(aAlreadyHidden);
387 aPrs->setHiddenSubShapeTransparency(aTransp);
390 // Remove duplicate items
391 if (aToRemove.size() > 0) {
392 myListView->removeItems(aToRemove);
393 std::set<int>::const_iterator aIntIt;
394 for (aIntIt = aToRemove.cbegin(); aIntIt != aToRemove.cend(); aIntIt++)
395 myItems.remove(*aIntIt);
398 updateProcessedObjects(myItems, myItemObjects);
403 //********************************************************************
404 bool XGUI_FacesPanel::processDelete()
406 //appendFirstSelectionInHistory();
407 QModelIndexList anIndices = myListView->getControl()->selectionModel()->selectedIndexes();
409 std::set<int> aSelectedIds;
410 myListView->getSelectedIndices(aSelectedIds);
411 if (aSelectedIds.empty())
414 bool isModified = false;
415 std::set<ModuleBase_ViewerPrsPtr> aRestored;
416 std::set<int>::const_iterator anIt;
417 for (anIt = aSelectedIds.begin(); anIt != aSelectedIds.end(); anIt++) {
418 ModuleBase_ViewerPrsPtr aPrs = myItems[*anIt];
419 if (aRestored.find(aPrs) == aRestored.end()) {
420 aRestored.insert(aPrs);
421 myItems.remove(*anIt);
425 std::map<ObjectPtr, TopoDS_ListOfShape> anObjectToShapes;
426 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs) > anObjectToPrs;
428 std::set<ModuleBase_ViewerPrsPtr>::const_iterator aIt;
429 for (aIt = aRestored.cbegin(); aIt != aRestored.cend(); aIt++) {
430 getObjectsMapFromPrs((*aIt), anObjectToShapes, anObjectToPrs);
431 ResultGroupPtr aResGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>((*aIt)->object());
432 if (aResGroup.get()) {
433 std::set<std::shared_ptr<ModelAPI_Object> >::iterator aGrpIt = myHiddenGroups.find(aResGroup);
434 if (aGrpIt != myHiddenGroups.end()) {
435 aResGroup->setDisplayed(true);
436 myHiddenGroups.erase(aGrpIt);
441 std::set<ObjectPtr> aRestoredObjects;
442 std::map<ObjectPtr, TopoDS_ListOfShape>::const_iterator aShapesIt;
443 for (aShapesIt = anObjectToShapes.begin(); aShapesIt != anObjectToShapes.end(); aShapesIt++) {
444 TopoDS_ListOfShape aShapes = aShapesIt->second;
445 aRestoredObjects.insert(aShapesIt->first);
446 Handle(ModuleBase_ResultPrs) aPrs = anObjectToPrs[aShapesIt->first];
447 TopoDS_ListOfShape aHiddenShapes = aPrs->hiddenSubShapes();
448 TopoDS_ListOfShape::Iterator aSubShapesIt(aShapes);
449 for (; aSubShapesIt.More(); aSubShapesIt.Next()) {
450 if (aHiddenShapes.Contains(aSubShapesIt.Value()))
451 aHiddenShapes.Remove(aSubShapesIt.Value());
453 aPrs->setSubShapeHidden(aHiddenShapes);
455 if (redisplayObjects(aRestoredObjects))
458 myListView->removeSelectedItems();
462 //********************************************************************
463 bool XGUI_FacesPanel::redisplayObjects(
464 const std::set<std::shared_ptr<ModelAPI_Object> >& theObjects)
466 if (theObjects.empty())
469 bool isModified = false;
470 static Events_ID aDispEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
471 for (std::set<ObjectPtr>::const_iterator anIt = theObjects.begin(); anIt != theObjects.end();
474 ObjectPtr anObject = *anIt;
475 if (!anObject->isDisplayed())
477 ModelAPI_EventCreator::get()->sendUpdated(anObject, aDispEvent);
483 //********************************************************************
484 void XGUI_FacesPanel::updateProcessedObjects(QMap<int, ModuleBase_ViewerPrsPtr> theItems,
485 std::set<ObjectPtr>& theObjects)
488 for (QMap<int, ModuleBase_ViewerPrsPtr>::const_iterator anIt = theItems.begin();
489 anIt != theItems.end(); anIt++) {
490 ModuleBase_ViewerPrsPtr aPrs = anIt.value();
491 ObjectPtr anObject = aPrs.get() ? aPrs->object() : ObjectPtr();
492 if (anObject.get()) {
493 ResultGroupPtr aResGroup = std::dynamic_pointer_cast<ModelAPI_ResultGroup>(anObject);
494 if (aResGroup.get()) {
495 FeaturePtr aGroupFeature = ModelAPI_Feature::feature(aResGroup);
496 AttributeSelectionListPtr aSelectionList = aGroupFeature->selectionList("group_list");
497 for (int i = 0; i < aSelectionList->size(); i++) {
498 AttributeSelectionPtr aSelection = aSelectionList->value(i);
499 ResultPtr aRes = aSelection->context();
500 if (theObjects.find(aRes) == theObjects.end())
501 theObjects.insert(aRes);
505 if (theObjects.find(anObject) == theObjects.end())
506 theObjects.insert(anObject);
512 //********************************************************************
513 void XGUI_FacesPanel::closeEvent(QCloseEvent* theEvent)
515 QDockWidget::closeEvent(theEvent);
519 //********************************************************************
520 bool XGUI_FacesPanel::customizeObject(const ObjectPtr& theObject,
521 const AISObjectPtr& thePresentation)
523 return myItems.size() > 0;
526 //********************************************************************
527 void XGUI_FacesPanel::onDeleteItem()
532 //********************************************************************
533 void XGUI_FacesPanel::onTransparencyChanged()
535 std::map<ObjectPtr, TopoDS_ListOfShape> anObjectToShapes;
536 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs) > anObjectToPrs;
537 QMap<int, std::shared_ptr<ModuleBase_ViewerPrs> >::const_iterator aIt;
538 for (aIt = myItems.cbegin(); aIt != myItems.cend(); aIt++) {
539 getObjectsMapFromPrs(aIt.value(), anObjectToShapes, anObjectToPrs);
542 double aTransp = Config_PropManager::real("Visualization", "hidden_face_transparency");
543 std::set<ObjectPtr> aObjects;
544 std::map<ObjectPtr, Handle(ModuleBase_ResultPrs)>::const_iterator aPrsIt;
545 for (aPrsIt = anObjectToPrs.cbegin(); aPrsIt != anObjectToPrs.cend(); aPrsIt++) {
546 aObjects.insert(aPrsIt->first);
547 aPrsIt->second->setHiddenSubShapeTransparency(useTransparency()? aTransp : 1);
549 if (redisplayObjects(aObjects))
553 //********************************************************************
554 void XGUI_FacesPanel::onClosed()
556 setActivePanel(false);
560 //********************************************************************
561 void XGUI_FacesPanel::flushRedisplay() const
563 Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
564 // Necessary for update visibility icons in ObjectBrowser
565 XGUI_ObjectsBrowser* anObjectBrowser = myWorkshop->objectBrowser();
567 anObjectBrowser->updateAllIndexes();
568 myWorkshop->viewer()->update();