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[modules/shaper.git] / src / PartSet / PartSet_Module.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 #include "PartSet_Module.h"
4 #include "PartSet_WidgetSketchLabel.h"
5 #include "PartSet_Validators.h"
6 #include "PartSet_Tools.h"
7 #include "PartSet_WidgetPoint2d.h"
8 #include "PartSet_WidgetPoint2dDistance.h"
9 #include "PartSet_WidgetShapeSelector.h"
10 #include "PartSet_WidgetPoint2dAngle.h"
11 #include "PartSet_WidgetMultiSelector.h"
12 #include "PartSet_WidgetEditor.h"
13 #include "PartSet_WidgetFileSelector.h"
14 #include "PartSet_WidgetSketchCreator.h"
15 #include "PartSet_SketcherMgr.h"
16 #include "PartSet_MenuMgr.h"
17 #include "PartSet_CustomPrs.h"
18 #include "PartSet_IconFactory.h"
19
20 #include "PartSet_Filters.h"
21 #include "PartSet_FilterInfinite.h"
22
23 #include <PartSetPlugin_Remove.h>
24 #include <PartSetPlugin_Part.h>
25 #include <PartSetPlugin_Duplicate.h>
26
27 #include <ModuleBase_Operation.h>
28 #include <ModuleBase_OperationAction.h>
29 #include <ModuleBase_IViewer.h>
30 #include <ModuleBase_IViewWindow.h>
31 #include <ModuleBase_IPropertyPanel.h>
32 #include <ModuleBase_WidgetEditor.h>
33 #include <ModuleBase_WidgetValidated.h>
34 #include <ModuleBase_FilterFactory.h>
35 #include <ModuleBase_Tools.h>
36 #include <ModuleBase_OperationFeature.h>
37
38 #include <GeomValidators_ShapeType.h>
39 #include <GeomValidators_Finite.h>
40 #include <GeomValidators_Face.h>
41 #include <GeomValidators_ConstructionComposite.h>
42 #include <GeomValidators_ZeroOffset.h>
43 #include <GeomValidators_BooleanArguments.h>
44 #include <GeomValidators_Different.h>
45
46
47 #include <ModelAPI_Object.h>
48 #include <ModelAPI_Events.h>
49 #include <ModelAPI_Validator.h>
50 #include <ModelAPI_Data.h>
51 #include <ModelAPI_Session.h>
52 #include <ModelAPI_ShapeValidator.h>
53 #include <ModelAPI_ResultBody.h>
54
55 #include <GeomDataAPI_Point2D.h>
56 #include <GeomDataAPI_Point.h>
57 #include <GeomDataAPI_Dir.h>
58
59 #include <XGUI_Displayer.h>
60 #include <XGUI_Workshop.h>
61 #include <XGUI_OperationMgr.h>
62 #include <XGUI_PropertyPanel.h>
63 #include <XGUI_ModuleConnector.h>
64 #include <XGUI_ContextMenuMgr.h>
65 #include <XGUI_Tools.h>
66 #include <XGUI_ObjectsBrowser.h>
67 #include <XGUI_SelectionMgr.h>
68 #include <XGUI_DataModel.h>
69
70 #include <SketchPlugin_Feature.h>
71 #include <SketchPlugin_Sketch.h>
72 #include <SketchPlugin_Line.h>
73 #include <SketchPlugin_Arc.h>
74 #include <SketchPlugin_Circle.h>
75 #include <SketchPlugin_Point.h>
76 #include <SketchPlugin_ConstraintAngle.h>
77 #include <SketchPlugin_ConstraintLength.h>
78 #include <SketchPlugin_ConstraintDistance.h>
79 #include <SketchPlugin_ConstraintParallel.h>
80 #include <SketchPlugin_ConstraintPerpendicular.h>
81 #include <SketchPlugin_ConstraintRadius.h>
82
83 #include <SketcherPrs_SymbolPrs.h>
84 #include <SketcherPrs_Tools.h>
85
86 #include <Events_Loop.h>
87 #include <Config_PropManager.h>
88 #include <Config_Keywords.h>
89
90 #include <StdSelect_TypeOfFace.hxx>
91 #include <TopoDS_Vertex.hxx>
92 #include <TopoDS.hxx>
93 #include <TopoDS_Shape.hxx>
94 #include <BRep_Tool.hxx>
95 #include <AIS_Dimension.hxx>
96
97 #include <QObject>
98 #include <QMouseEvent>
99 #include <QString>
100 #include <QTimer>
101 #include <QApplication>
102 #include <QMessageBox>
103 #include <QMainWindow>
104 #include <QLineEdit>
105
106 #include <GeomAlgoAPI_FaceBuilder.h>
107 #include <GeomDataAPI_Dir.h>
108
109 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
110
111 #ifdef _DEBUG
112 #include <QDebug>
113 #endif
114
115 /*!Create and return new instance of XGUI_Module*/
116 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
117 {
118   return new PartSet_Module(theWshop);
119 }
120
121 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
122   : ModuleBase_IModule(theWshop),
123   myRestartingMode(RM_None), myVisualLayerId(0)
124 {
125   new PartSet_IconFactory();
126
127   mySketchMgr = new PartSet_SketcherMgr(this);
128   myDataModel = new PartSet_DocumentDataModel(this);
129
130   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
131   XGUI_Workshop* aWorkshop = aConnector->workshop();
132
133   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
134   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
135   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
136           this, SLOT(onOperationActivatedByPreselection()));
137
138   ModuleBase_IViewer* aViewer = theWshop->viewer();
139   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
140           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
141   connect(aViewer, SIGNAL(viewTransformed(int)),
142           SLOT(onViewTransformed(int)));
143   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
144           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
145
146   myMenuMgr = new PartSet_MenuMgr(this);
147   myCustomPrs = new PartSet_CustomPrs(theWshop);
148
149   Events_Loop* aLoop = Events_Loop::loop();
150   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
151
152   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
153   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
154 }
155
156 PartSet_Module::~PartSet_Module()
157 {
158   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
159   for (; aIt.More(); aIt.Next()) {
160     Handle(SelectMgr_Filter) aFilter = aIt.Value();
161     if (!aFilter.IsNull())
162       aFilter.Nullify();
163   }
164   delete myCustomPrs;
165 }
166
167 void PartSet_Module::activateSelectionFilters()
168 {
169   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
170   for (; aIt.More(); aIt.Next()) {
171     Handle(SelectMgr_Filter) aFilter = aIt.Value();
172     if (!aFilter.IsNull())
173       myWorkshop->viewer()->addSelectionFilter(aFilter);
174   }
175 }
176
177 void PartSet_Module::deactivateSelectionFilters()
178 {
179   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
180   for (; aIt.More(); aIt.Next()) {
181     Handle(SelectMgr_Filter) aFilter = aIt.Value();
182     if (!aFilter.IsNull())
183       myWorkshop->viewer()->removeSelectionFilter(aFilter);
184   }
185 }
186
187 void PartSet_Module::registerValidators()
188 {
189   //Registering of validators
190   SessionPtr aMgr = ModelAPI_Session::get();
191   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
192   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
193   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
194   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
195   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
196   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
197   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
198   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
199   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
200   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
201   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
202   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
203
204   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
205   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
206
207   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
208
209   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
210   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
211
212   aFactory->registerValidator("GeomValidators_Finite", new GeomValidators_Finite);
213
214   aFactory->registerValidator("GeomValidators_ConstructionComposite",
215                               new GeomValidators_ConstructionComposite);
216
217   aFactory->registerValidator("GeomValidators_ZeroOffset",
218                               new GeomValidators_ZeroOffset);
219
220   aFactory->registerValidator("GeomValidators_BooleanArguments",
221                               new GeomValidators_BooleanArguments);
222
223   aFactory->registerValidator("PartSet_SketchEntityValidator",
224                               new PartSet_SketchEntityValidator);
225
226   aFactory->registerValidator("PartSet_SameTypeAttr",
227                               new PartSet_SameTypeAttrValidator);
228
229   aFactory->registerValidator("GeomValidators_Different",
230                               new GeomValidators_Different);
231 }
232
233 void PartSet_Module::registerFilters()
234 {
235   //Registering of selection filters
236   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
237   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
238 }
239
240 void PartSet_Module::registerProperties()
241 {
242   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
243                                    PLANE_SIZE);
244   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
245                                    Config_Prop::Integer, SKETCH_WIDTH);
246 }
247
248 void PartSet_Module::onOperationCommitted(ModuleBase_Operation* theOperation) 
249 {
250   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
251     mySketchMgr->commitNestedSketch(theOperation);
252   }
253
254   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
255   if (!aFOperation || aFOperation->isEditOperation())
256     return;
257   // the selection is cleared after commit the create operation
258   // in order to do not use the same selected objects in the restarted operation
259   // for common behaviour, the selection is cleared even if the operation is not restarted
260   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
261   XGUI_Workshop* aWorkshop = aConnector->workshop();
262   aWorkshop->selector()->clearSelection();
263
264   /// Restart sketcher operations automatically
265   FeaturePtr aFeature = aFOperation->feature();
266   std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
267             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
268   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
269                      myRestartingMode == RM_EmptyFeatureUsed)) {
270     myLastOperationId = aFOperation->id();
271     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature() : FeaturePtr();
272     
273     launchOperation(myLastOperationId);
274   }
275   breakOperationSequence();
276 }
277
278 void PartSet_Module::breakOperationSequence()
279 {
280   myLastOperationId = "";
281   myLastFeature = FeaturePtr();
282   myRestartingMode = RM_None;
283 }
284
285 void PartSet_Module::onOperationAborted(ModuleBase_Operation* theOperation)
286 {
287   breakOperationSequence();
288 }
289
290 void PartSet_Module::onOperationStarted(ModuleBase_Operation* theOperation)
291 {
292   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
293     mySketchMgr->startSketch(theOperation);
294   }
295   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
296     mySketchMgr->startNestedSketch(theOperation);
297   }
298
299   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
300   if (aFOperation)
301     myCustomPrs->activate(aFOperation->feature());
302 }
303
304 void PartSet_Module::onOperationStopped(ModuleBase_Operation* theOperation)
305 {
306   myCustomPrs->deactivate();
307
308   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
309     mySketchMgr->stopSketch(theOperation);
310   }
311   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
312     mySketchMgr->stopNestedSketch(theOperation);
313   }
314 }
315
316 ModuleBase_Operation* PartSet_Module::currentOperation() const
317 {
318   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
319   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
320   return anOpMgr->currentOperation();
321 }
322
323 bool PartSet_Module::canUndo() const
324 {
325   bool aCanUndo = false;
326   SessionPtr aMgr = ModelAPI_Session::get();
327   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
328     aCanUndo = !aMgr->isOperation();
329     if (!aCanUndo) // check the enable state additionally by sketch manager
330       aCanUndo = aMgr->canUndo();
331   }
332   return aCanUndo;
333 }
334
335 bool PartSet_Module::canRedo() const
336 {
337   bool aCanRedo = false;
338   SessionPtr aMgr = ModelAPI_Session::get();
339   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
340     aCanRedo = !aMgr->isOperation();
341     if (!aCanRedo) // check the enable state additionally by sketch manager
342       aCanRedo = aMgr->canRedo();
343   }
344   return aCanRedo;
345 }
346
347 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
348 {
349   bool aValid = true;
350   if (theActionId == "DELETE_CMD" || theActionId == "MOVE_CMD") {
351     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
352     if (aFeature) {
353       // part features are removed in the PartSet module only.
354       if (aFeature->getKind() == PartSetPlugin_Part::ID())
355         aValid = false;
356     }
357   }
358   return aValid;
359 }
360
361 bool PartSet_Module::canCommitOperation() const
362 {
363   return mySketchMgr->canCommitOperation();
364 }
365
366 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
367 {
368   // the sketch manager put the restriction to the objects erase
369   return mySketchMgr->canEraseObject(theObject);
370 }
371
372 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
373 {
374   // the sketch manager put the restriction to the objects display
375   return mySketchMgr->canDisplayObject(theObject);
376 }
377
378 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
379 {
380   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
381
382   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
383   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
384        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
385   if (isSketchOp || isNestedOp) {
386     // in active sketch operation it is possible to activate operation object in selection
387     // in the edit operation, e.g. points of the line can be moved when the line is edited
388     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
389     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
390   }
391   return aCanActivate;
392 }
393
394 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
395 {
396   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
397 }
398
399 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
400 {
401   myMenuMgr->updateViewerMenu(theStdActions);
402 }
403
404
405 void PartSet_Module::activeSelectionModes(QIntList& theModes)
406 {
407   theModes.clear();
408   if (mySketchMgr->activeSketch().get())
409     PartSet_SketcherMgr::sketchSelectionModes(theModes);
410 }
411
412 bool PartSet_Module::isMouseOverWindow()
413 {
414   return mySketchMgr->isMouseOverWindow();
415 }
416
417 void PartSet_Module::closeDocument()
418 {
419   clearViewer();
420 }
421
422 void PartSet_Module::clearViewer()
423 {
424   myCustomPrs->clearPrs();
425 }
426
427 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
428 {
429   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
430   if (!aFOperation)
431     return;
432
433   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
434   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation())) {
435     // we have to manually activate the sketch label in edit mode
436       aPanel->activateWidget(aPanel->modelWidgets().first());
437       return;
438   }
439
440   // Restart last operation type 
441   if ((aFOperation->id() == myLastOperationId) && myLastFeature) {
442     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
443     if (aFOperation->id().toStdString() == SketchPlugin_Line::ID()) {
444       // Initialise new line with first point equal to end of previous
445       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
446       if (aPnt2dWgt) {
447         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
448         std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
449           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
450         if (aPoint) {
451           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
452           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), aFOperation->feature(), 
453             aWgt->attributeID(), aPoint->x(), aPoint->y());
454           aPanel->activateNextWidget(aPnt2dWgt);
455         }
456       }
457     }
458   }
459 }
460
461
462 void PartSet_Module::onSelectionChanged()
463 {
464   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
465   if (!aOperation)
466     return;
467
468   bool isSketcherOp = false;
469   // An edit operation is enable only if the current opeation is the sketch operation
470   if (mySketchMgr->activeSketch()) {
471     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
472       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
473   }
474   if (isSketcherOp) {
475     // Editing of constraints can be done on selection
476     ModuleBase_ISelection* aSelect = myWorkshop->selection();
477     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
478     if (aSelected.size() == 1) {
479       ModuleBase_ViewerPrs aPrs = aSelected.first();
480       ObjectPtr aObject = aPrs.object();
481       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
482       if (aFeature) {
483         std::string aId = aFeature->getKind();
484         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
485             (aId == SketchPlugin_ConstraintLength::ID()) || 
486             (aId == SketchPlugin_ConstraintDistance::ID()) ||
487             (aId == SketchPlugin_ConstraintAngle::ID())) {
488           editFeature(aFeature);
489         }
490       }
491     }
492   } 
493 }
494
495 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
496 {
497   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
498   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
499   anOpMgr->onKeyReleased(theEvent);
500 }
501
502 void PartSet_Module::onEnterReleased()
503 {
504   myRestartingMode = RM_EmptyFeatureUsed;
505 }
506
507 void PartSet_Module::onOperationActivatedByPreselection()
508 {
509   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
510   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
511     // Set final definitions if they are necessary
512     //propertyPanelDefined(aOperation);
513
514     /// Commit sketcher operations automatically
515     anOperation->commit();
516   }
517 }
518
519 void PartSet_Module::onNoMoreWidgets()
520 {
521   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
522   if (anOperation) {
523     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
524       if (myRestartingMode != RM_Forbided)
525         myRestartingMode = RM_LastFeatureUsed;
526       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
527       XGUI_Workshop* aWorkshop = aConnector->workshop();
528       XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
529       // do nothing if the feature can not be applyed
530       if (anOpMgr->isApplyEnabled())
531         anOperation->commit();
532     }
533   }
534 }
535
536 void PartSet_Module::onVertexSelected()
537 {
538   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
539   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
540     /// If last line finished on vertex the lines creation sequence has to be break
541     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
542     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
543     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
544     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
545     bool aFoundWidget = false;
546     bool aFoundObligatory = false;
547     for (; anIt != aLast && !aFoundObligatory; anIt++) {
548       if (!aFoundWidget)
549         aFoundWidget = *anIt == anActiveWidget;
550       else
551         aFoundObligatory = (*anIt)->isObligatory();
552     }
553     if (!aFoundObligatory)
554       myRestartingMode = RM_Forbided;
555   }
556 }
557
558 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
559                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
560 {
561   ModuleBase_IWorkshop* aWorkshop = workshop();
562   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
563   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
564   ModuleBase_ModelWidget* aWgt = NULL;
565   if (theType == "sketch-start-label") {
566     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
567       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
568     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
569       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
570     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
571       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
572     aWgt = aLabelWgt;
573   } else if (theType == "sketch-2dpoint_selector") {
574     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
575                                                                  theWidgetApi, theParentId);
576     aPointWgt->setSketch(mySketchMgr->activeSketch());
577     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
578     aWgt = aPointWgt;
579   } else if (theType == "point2ddistance") {
580     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
581                                                         aWorkshop, theWidgetApi, theParentId);
582     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
583     aWgt = aDistanceWgt;
584   } else if(theType == "point2dangle") {
585     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent,
586                                                            aWorkshop, theWidgetApi, theParentId);
587     anAngleWgt->setSketch(mySketchMgr->activeSketch());
588     aWgt = anAngleWgt;
589   } else if (theType == "sketch_shape_selector") {
590     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
591       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
592     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
593     aWgt = aShapeSelectorWgt;
594   } else if (theType == "sketch_multi_selector") {
595     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
596       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
597     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
598     aWgt = aShapeSelectorWgt;
599   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
600     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
601   } else if (theType == "export_file_selector") {
602     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
603   } else if (theType == "sketch_launcher") {
604     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
605   }
606   return aWgt;
607 }
608
609
610 bool PartSet_Module::deleteObjects()
611 {
612   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
613   XGUI_Workshop* aWorkshop = aConnector->workshop();
614   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
615
616   //SessionPtr aMgr = ModelAPI_Session::get();
617   // 1. check whether the delete should be processed in the module
618   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
619   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
620        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
621   if (isSketchOp || isNestedOp) {
622     // 2. find selected presentations
623     // selected objects should be collected before the current operation abort because
624     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
625     ModuleBase_ISelection* aSel = workshop()->selection();
626     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
627     // if there are no selected objects in the viewer, that means that the selection in another
628     // place cased this method. It is necessary to return the false value to understande in above
629     // method that delete is not processed
630     if (aSelectedObj.count() == 0)
631       return false;
632
633     // avoid delete of the objects, which are not belong to the current sketch
634     // in order to do not delete results of other sketches
635     QObjectPtrList aSketchObjects;
636     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
637     for ( ; anIt != aLast; anIt++) {
638       ObjectPtr anObject = *anIt;
639       if (mySketchMgr->isObjectOfSketch(anObject)) {
640         // sketch feature should be used in this list because workshop deletes features only
641         // results are skipped
642         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
643         aSketchObjects.append(aSketchFeature);
644       }
645     }
646     // if the selection contains only local selected presentations from other sketches,
647     // the Delete operation should not be done at all
648     if (aSketchObjects.size() == 0)
649       return true;
650
651     // 3. start operation
652     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
653     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
654
655     // the active nested sketch operation should be aborted unconditionally
656     // the Delete action should be additionally granted for the Sketch operation
657     // in order to do not abort/commit it
658     if (!anOpMgr->canStartOperation(anOpAction->id(), isSketchOp/*granted*/))
659       return true; // the objects are processed but can not be deleted
660
661     anOpMgr->startOperation(anOpAction);
662
663     // 4. delete features
664     // sketch feature should be skipped, only sub-features can be removed
665     // when sketch operation is active
666     aWorkshop->deleteFeatures(aSketchObjects);
667     // 5. stop operation
668     anOpMgr->commitOperation();
669   }
670   else {
671     bool isPartRemoved = false;
672     // Delete part with help of PartSet plugin
673     // TODO: the deleted objects has to be processed by multiselection
674     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
675     if (aObjects.size() == 1) {
676       ObjectPtr aObj = aObjects.first();
677       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
678       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
679         // Remove feature should be created in the document of the part results
680         ResultPtr aPartResult = aFeature->firstResult();
681         if (aPartResult.get()) {
682           std::shared_ptr<ModelAPI_ResultPart> aPart =
683                        std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartResult);
684           DocumentPtr aPartDoc = aPart->partDoc();
685           if (aPartDoc.get()) {
686             ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction
687                                               (PartSetPlugin_Remove::ID().c_str(), this);
688             if (!anOpMgr->canStartOperation(anOpAction->id()))
689               return true; // the objects are processed but can not be deleted
690
691             anOpMgr->startOperation(anOpAction);
692
693             FeaturePtr aFeature = aPartDoc->addFeature(PartSetPlugin_Remove::ID());
694             aFeature->execute();
695
696             anOpMgr->commitOperation();
697             isPartRemoved = true;
698           }
699         }
700       }
701     }
702     return isPartRemoved;
703   }
704   return true;
705 }
706
707 void PartSet_Module::onFeatureTriggered()
708 {
709   QAction* aCmd = dynamic_cast<QAction*>(sender());
710   if (aCmd->isCheckable() && aCmd->isChecked()) {
711     // 1. check whether the delete should be processed in the module
712     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
713     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
714     if (isNestedOp) {
715       // in case if in the viewer nothing is displayed, the create operation should not be
716       // comitted even if all values of the feature are initialized
717       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
718         // the action information should be saved before the operation is aborted
719         // because this abort leads to update command status, which unchecks this action
720         anOperation->abort();
721         launchOperation(aCmd->data().toString());
722       }
723     }
724   }
725   ModuleBase_IModule::onFeatureTriggered();
726 }
727
728 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS) 
729 {
730   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
731   if (!anAIS.IsNull()) {
732     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
733     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
734     if (!aDim.IsNull()) {
735       aCtx->SetZLayer(aDim, myVisualLayerId);
736     } else {
737       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
738       if (!aCons.IsNull())
739         aCtx->SetZLayer(aCons, myVisualLayerId);
740     }
741   }
742 }
743
744 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
745 {
746   // it should be recomputed in order to disappear in the viewer if the corresponded object
747   // is erased
748   if (myCustomPrs->isActive())
749     myCustomPrs->customize(theObject);
750 }
751
752 void PartSet_Module::onViewTransformed(int theTrsfType)
753 {
754   // Set length of arrows constant in pixel size
755   // if the operation is panning or rotate or panglobal then do nothing
756   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
757     return;
758
759   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
760   //Handle(V3d_View) aView = aViewer->activeView();
761
762   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
763   XGUI_Workshop* aWorkshop = aConnector->workshop();
764   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
765   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
766
767   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
768   Handle(V3d_View) aView;
769   double aScale = 0;
770   for (aV3dViewer->InitDefinedViews(); 
771        aV3dViewer->MoreDefinedViews(); 
772        aV3dViewer->NextDefinedViews()) {
773     Handle(V3d_View) aV = aV3dViewer->DefinedView();
774     double aS = aV->Scale();
775     if (aS > aScale) {
776       aScale = aS;
777       aView = aV;
778     }
779   }
780   if (aView.IsNull())
781     return;
782   double aLen = aView->Convert(20);
783
784   double aPrevLen = SketcherPrs_Tools::getArrowSize();
785   SketcherPrs_Tools::setArrowSize(aLen);
786   const double aPrevScale = aViewer->Scale(aViewer->activeView());
787   const double aCurScale = aViewer->activeView()->Camera()->Scale();
788   aViewer->SetScale(aViewer->activeView(), aCurScale);
789   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
790   bool isModified = false;
791   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
792   foreach (AISObjectPtr aAIS, aPrsList) {
793     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
794
795     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
796     if (!aDim.IsNull()) {
797       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
798       aContext->Redisplay(aDim, false);
799       isModified = true;
800     }
801   }
802   if (isModified)
803     aDisplayer->updateViewer();
804 }
805
806 void PartSet_Module::customizeObject(ObjectPtr theObject)
807 {
808   if (myCustomPrs->isActive())
809     myCustomPrs->customize(theObject);
810 }
811
812 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
813 {
814   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
815   if (aOB) {
816     QLineEdit* aLabel = aOB->activeDocLabel();
817     QPalette aPalet = aLabel->palette();
818     aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
819     aLabel->setPalette(aPalet);
820     aOB->treeView()->setExpandsOnDoubleClick(false);
821 #ifdef ModuleDataModel
822     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)), 
823       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
824     connect(aOB, SIGNAL(headerMouseDblClicked(const QModelIndex&)), 
825       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
826     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)), 
827       myDataModel, SLOT(onMouseDoubleClick(const QModelIndex&)));
828 #endif
829   }
830 }
831
832 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
833 {
834   ObjectPtr anObject;
835   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
836   if (aOperation) {
837     /// If last line finished on vertex the lines creation sequence has to be break
838     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
839     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
840     // if there is an active widget, find the presented object in it
841     if (!anActiveWidget)
842       anActiveWidget = aPanel->preselectionWidget();
843     
844     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
845                                                                            (anActiveWidget);
846     if (aWidgetValidated)
847       anObject = aWidgetValidated->findPresentedObject(theAIS);
848   }
849   return anObject;
850 }
851
852 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
853 {
854   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
855   int aSelected = aObjects.size();
856   SessionPtr aMgr = ModelAPI_Session::get();
857   if (aSelected == 1) {
858     bool hasResult = false;
859     bool hasFeature = false;
860     bool hasParameter = false;
861     bool hasSubFeature = false;
862     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
863
864     ObjectPtr aObject = aObjects.first();
865     if (aObject) {
866       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
867       FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
868       bool isPart = aPart.get() || 
869         (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID()));
870       if (isPart) {
871         DocumentPtr aPartDoc;
872         if (!aPart.get()) {
873           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
874         }
875         if (aPart.get()) // this may be null is Part feature is disabled
876           aPartDoc = aPart->partDoc();
877         if (aMgr->activeDocument() == aPartDoc)
878           theMenu->addAction(myMenuMgr->action("DEACTIVATE_PART_CMD"));
879         else
880           theMenu->addAction(myMenuMgr->action("ACTIVATE_PART_CMD"));
881       } else if (aObject->document() == aMgr->activeDocument()) {
882         if (hasParameter || hasFeature)
883           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
884       }
885
886       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
887       if( aResult.get() )
888       {
889         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
890       }
891     } else {  // If feature is 0 the it means that selected root object (document)
892       if (aMgr->activeDocument() != aMgr->moduleDocument())
893         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
894     }
895   } else if (aSelected == 0) {
896     // if there is no selection then it means that upper label is selected
897     QModelIndexList aIndexes = myWorkshop->selection()->selectedIndexes();
898     if (aIndexes.size() == 0) // it means that selection happens in top label outside of tree view
899       if (aMgr->activeDocument() != aMgr->moduleDocument())
900         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
901   }
902   bool aCanDeactivate = (myWorkshop->currentOperation() == 0);
903   myMenuMgr->action("ACTIVATE_PARTSET_CMD")->setEnabled(aCanDeactivate);
904   myMenuMgr->action("DEACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
905   myMenuMgr->action("ACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
906 }
907
908 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
909 {
910   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
911     // Do not change activation of parts if an operation active
912     static QStringList aAllowActivationList;
913     if (aAllowActivationList.isEmpty())
914       aAllowActivationList << 
915       QString(PartSetPlugin_Part::ID().c_str()) << 
916       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
917       QString(PartSetPlugin_Remove::ID().c_str());
918     if (myWorkshop->currentOperation() && 
919       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
920       return;
921     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
922     XGUI_Workshop* aWorkshop = aConnector->workshop();
923     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
924     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
925     QPalette aPalet = aLabel->palette();
926
927     SessionPtr aMgr = ModelAPI_Session::get();
928     DocumentPtr aActiveDoc = aMgr->activeDocument();
929 #ifdef ModuleDataModel
930     QModelIndex aOldIndex = myDataModel->activePartTree();
931     DocumentPtr aDoc = aMgr->moduleDocument();
932     if (aActiveDoc == aDoc) {
933       if (aOldIndex.isValid())
934         aTreeView->setExpanded(aOldIndex, false);
935       myDataModel->deactivatePart();
936       aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
937     } else {
938       std::string aGrpName = ModelAPI_ResultPart::group();
939       for (int i = 0; i < aDoc->size(aGrpName); i++) {
940         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
941         if (aPart->partDoc() == aActiveDoc) {
942           QModelIndex aIndex = myDataModel->partIndex(aPart);
943           if (myDataModel->activatePart(aIndex)) {
944             if (aOldIndex.isValid())
945               aTreeView->setExpanded(aOldIndex, false);
946             aTreeView->setExpanded(myDataModel->activePartTree(), true);
947             aPalet.setColor(QPalette::Text, Qt::black);
948           }
949           break;
950         }
951       }
952     }
953 #else
954     // Problem with MPV: At first time on creation it doesn't work because Part feature
955     // creation event will be sent after
956     if (aActivePartIndex.isValid())
957       aTreeView->setExpanded(aActivePartIndex, false);
958     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
959     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
960     if (aActivePartIndex.isValid())
961       aTreeView->setExpanded(aActivePartIndex, true);
962 #endif
963     aLabel->setPalette(aPalet);
964     aWorkshop->updateCommandStatus();
965
966     // Update displayed objects in order to update active color
967     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
968     QObjectPtrList aObjects = aDisplayer->displayedObjects();
969     foreach(ObjectPtr aObj, aObjects)
970       aDisplayer->redisplay(aObj, false);
971     aDisplayer->updateViewer();
972   }
973 }
974
975 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
976 {
977   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
978     return;
979   SessionPtr aMgr = ModelAPI_Session::get();
980   if (!theIndex.isValid()) {
981     aMgr->setActiveDocument(aMgr->moduleDocument());
982     return;
983   }
984   if (theIndex.column() != 0) // Use only first column
985     return;
986   ObjectPtr aObj = myDataModel->object(theIndex);
987   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
988   if (!aPart.get()) { // Probably this is Feature
989     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
990     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
991       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
992     }
993   }
994   if (aPart.get()) { // if this is a part
995     if (aPart->partDoc() == aMgr->activeDocument()) {
996       aMgr->setActiveDocument(aMgr->moduleDocument());
997     } else {
998       aPart->activate();
999     }
1000   }
1001 }
1002
1003
1004 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1005 {
1006   // z layer is created for all started operations in order to visualize operation AIS presentation
1007   // over the object
1008   Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
1009   if (myVisualLayerId == 0) {
1010     if (myVisualLayerId == 0)
1011       aViewer->AddZLayer(myVisualLayerId);
1012   } else {
1013     TColStd_SequenceOfInteger aZList;
1014     aViewer->GetAllZLayers(aZList);
1015     bool aFound = false;
1016     for (int i = 1; i <= aZList.Length(); i++) {
1017       if (aZList(i) == myVisualLayerId) {
1018         aFound = true;
1019         break;
1020       }
1021     }
1022     if (!aFound)
1023       aViewer->AddZLayer(myVisualLayerId);
1024   }
1025 }