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[modules/shaper.git] / src / PartSet / PartSet_SketcherMgr.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 // File:        PartSet_SketcherMgr.cpp
4 // Created:     19 Dec 2014
5 // Author:      Vitaly SMETANNIKOV
6
7 #include "PartSet_SketcherMgr.h"
8 #include "PartSet_Module.h"
9 #include "PartSet_WidgetPoint2d.h"
10 #include "PartSet_WidgetPoint2dDistance.h"
11 #include "PartSet_Tools.h"
12 #include "PartSet_WidgetSketchLabel.h"
13
14 #include <ModuleBase_WidgetEditor.h>
15 #include <ModuleBase_ModelWidget.h>
16
17 #include <XGUI_ModuleConnector.h>
18 #include <XGUI_Displayer.h>
19 #include <XGUI_Workshop.h>
20 #include <XGUI_ContextMenuMgr.h>
21 #include <XGUI_Selection.h>
22 #include <XGUI_SelectionMgr.h>
23 #include <XGUI_ModuleConnector.h>
24 #include <XGUI_PropertyPanel.h>
25 #include <XGUI_ViewerProxy.h>
26 #include <XGUI_OperationMgr.h>
27
28 #include <ModuleBase_IViewer.h>
29 #include <ModuleBase_IWorkshop.h>
30 #include <ModuleBase_IViewWindow.h>
31 #include <ModuleBase_Operation.h>
32 #include <ModuleBase_ISelection.h>
33 #include <ModuleBase_IPropertyPanel.h>
34 #include <ModuleBase_Operation.h>
35
36 #include <GeomDataAPI_Point2D.h>
37
38 #include <Events_Loop.h>
39
40 #include <SketchPlugin_Line.h>
41 #include <SketchPlugin_Sketch.h>
42 #include <SketchPlugin_Point.h>
43 #include <SketchPlugin_Arc.h>
44 #include <SketchPlugin_Circle.h>
45 #include <SketchPlugin_ConstraintLength.h>
46 #include <SketchPlugin_ConstraintDistance.h>
47 #include <SketchPlugin_ConstraintParallel.h>
48 #include <SketchPlugin_ConstraintPerpendicular.h>
49 #include <SketchPlugin_ConstraintRadius.h>
50 #include <SketchPlugin_ConstraintRigid.h>
51 #include <SketchPlugin_ConstraintHorizontal.h>
52 #include <SketchPlugin_ConstraintVertical.h>
53 #include <SketchPlugin_ConstraintEqual.h>
54 #include <SketchPlugin_ConstraintTangent.h>
55 #include <SketchPlugin_ConstraintCoincidence.h>
56 #include <SketchPlugin_ConstraintFillet.h>
57 #include <SketchPlugin_ConstraintMirror.h>
58 #include <SketchPlugin_MultiRotation.h>
59 #include <SketchPlugin_MultiTranslation.h>
60
61 #include <SketcherPrs_Tools.h>
62
63 #include <SelectMgr_IndexedMapOfOwner.hxx>
64 #include <StdSelect_BRepOwner.hxx>
65
66 //#include <AIS_DimensionSelectionMode.hxx>
67 #include <AIS_Shape.hxx>
68
69 #include <ModelAPI_Events.h>
70 #include <ModelAPI_Session.h>
71
72 #include <QMouseEvent>
73 #include <QApplication>
74
75 //#define DEBUG_DO_NOT_BY_ENTER
76 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
77
78 /// Returns list of unique objects by sum of objects from List1 and List2
79 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
80                                        const QList<ModuleBase_ViewerPrs>& theList2)
81 {
82   QList<ModuleBase_ViewerPrs> aRes;
83   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
84     if (!aRes.contains(aPrs))
85       aRes.append(aPrs);
86   }
87   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
88     if (!aRes.contains(aPrs))
89       aRes.append(aPrs);
90   }
91   return aRes;
92 }*/
93
94 // Fills the list of features the list of selected presentations.
95 // \param theList a list of selected presentations
96 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
97 // and find the corresponded attribute
98 // \param theFeatureList  an output list of features
99 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
100                      const FeaturePtr theSketch,
101                      QList<FeaturePtr>& theFeatureList)
102 {
103   QList<ModuleBase_ViewerPrs> aRes;
104
105   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
106                                               aLast = theList.end();
107   for (; anIt != aLast; anIt++)
108   {
109     ModuleBase_ViewerPrs aPrs = *anIt;
110     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
111     if (aFeature.get()  && !theFeatureList.contains(aFeature))
112       theFeatureList.append(aFeature);
113   }
114 }
115
116 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
117 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
118 /// result as is to the list of results.
119 /// \param theOwner a viewer selected owner
120 /// \param theFeature a feature, where the attribute is searched
121 /// \param theSketch a current sketch
122 /// \param theSelectedAttribute an output list of attributes
123 /// \param theSelectedResults an output list of edge results
124 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
125                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
126                             const ResultPtr& theResult,
127                             std::set<AttributePtr>& aSelectedAttributes,
128                             std::set<ResultPtr>& aSelectedResults)
129 {
130   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
131   if (aBRepOwner.IsNull())
132     return;
133   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
134                                                                     aBRepOwner->Selectable());
135   if (aBRepOwner->HasShape()) {
136     const TopoDS_Shape& aShape = aBRepOwner->Shape();
137     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
138     if (aShapeType == TopAbs_VERTEX) {
139       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
140                                                                     aShape, theSketch);
141       if (aPntAttr.get() != NULL)
142         aSelectedAttributes.insert(aPntAttr);
143     }
144     else if (aShapeType == TopAbs_EDGE &&
145              aSelectedResults.find(theResult) == aSelectedResults.end()) {
146       aSelectedResults.insert(theResult);
147     }
148   }
149 }
150
151 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
152   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
153     myIsResetCurrentValue(false), myIsMouseOverWindow(false),
154     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
155     myIsPopupMenuActive(false), myIsConstraintsShown(true)
156 {
157   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
158   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
159
160   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
161
162   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
163           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
164
165   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
166           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
167
168   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
169           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
170
171   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
172           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
173
174   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
175   XGUI_Workshop* aWorkshop = aConnector->workshop();
176   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
177 }
178
179 PartSet_SketcherMgr::~PartSet_SketcherMgr()
180 {
181   if (!myPlaneFilter.IsNull())
182     myPlaneFilter.Nullify();
183 }
184
185 void PartSet_SketcherMgr::onEnterViewPort()
186 {
187   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
188   // created feature because it should be done in onMouseMove(). Some widgets watch
189   // the mouse move and use the cursor position to update own values. If the presentaion is
190   // redisplayed before this update, the feature presentation jumps from reset value to current.
191   myIsMouseOverWindow = true;
192   myIsResetCurrentValue = false;
193   operationMgr()->onValidateOperation();
194 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
195   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
196 #endif
197
198   #ifdef DEBUG_DO_NOT_BY_ENTER
199   return;
200   #endif
201
202   if (!isNestedCreateOperation(getCurrentOperation()))
203     return;
204   // we need change displayed state of the current operation feature
205   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
206   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
207   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
208   // presentation becomes valid and redisplay happens
209   ModuleBase_Operation* aOperation = getCurrentOperation();
210   if (aOperation) {
211     FeaturePtr aFeature = aOperation->feature();
212     if (aFeature.get() && aFeature->data()->isValid()) {
213       visualizeFeature(aOperation, canDisplayObject(aFeature), false);
214     }
215   }
216 }
217
218 void PartSet_SketcherMgr::onLeaveViewPort()
219 {
220   myIsMouseOverViewProcessed = false;
221   myIsMouseOverWindow = false;
222   operationMgr()->onValidateOperation();
223 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
224   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
225 #endif
226
227   #ifdef DEBUG_DO_NOT_BY_ENTER
228   return;
229   #endif
230
231   if (!isNestedCreateOperation(getCurrentOperation()))
232     return;
233   // the method should be performed if the popup menu is called,
234   // the reset of the current widget should not happen
235   if (myIsPopupMenuActive)
236     return;
237
238   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
239   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
240   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
241   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
242   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
243   // obtained after reset value
244   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
245   ModuleBase_Operation* aOperation = getCurrentOperation();
246   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
247   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
248   if (aActiveWgt && aActiveWgt->reset()) {
249     myIsResetCurrentValue = true;
250   }
251   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
252
253   // hides the presentation of the current operation feature
254   // the feature is to be erased here, but it is correct to call canDisplayObject because
255   // there can be additional check (e.g. editor widget in distance constraint)
256   FeaturePtr aFeature = getCurrentOperation()->feature();
257   visualizeFeature(aOperation, canDisplayObject(aFeature));
258 }
259
260 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
261 {
262   if (isNestedCreateOperation(getCurrentOperation()))
263     return;
264   // it is necessary to save current selection in order to restore it after the values are modifed
265   storeSelection();
266
267   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
268   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
269   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
270   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
271 }
272
273 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
274 {
275   if (isNestedCreateOperation(getCurrentOperation()))
276     return;
277   // it is necessary to restore current selection in order to restore it after the values are modified
278   restoreSelection();
279   myCurrentSelection.clear();
280
281   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the 
282   // viewer happens by deselect/select the modified objects. The flag should be restored after
283   // the selection processing. The update viewer should be also called.
284   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
285   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
286   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
287   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
288   aDisplayer->updateViewer();
289 }
290
291 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
292 {
293   if (!isNestedCreateOperation(getCurrentOperation()))
294     return;
295
296   // visualize the current operation feature
297   myIsResetCurrentValue = false;
298   operationMgr()->onValidateOperation();
299   ModuleBase_Operation* aOperation = getCurrentOperation();
300   // the feature is to be erased here, but it is correct to call canDisplayObject because
301   // there can be additional check (e.g. editor widget in distance constraint)
302   FeaturePtr aFeature = getCurrentOperation()->feature();
303   visualizeFeature(aOperation, canDisplayObject(aFeature));
304 }
305
306 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
307 {
308   get2dPoint(theWnd, theEvent, myClickedPoint);
309
310   if (!(theEvent->buttons() & Qt::LeftButton))
311     return;
312
313   // Clear dragging mode
314   myIsDragging = false;
315
316   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
317   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
318   myPreviousSelectionEnabled = aViewer->isSelectionEnabled();
319   if (!aViewer->canDragByMouse())
320     return;
321
322   ModuleBase_Operation* aOperation = getCurrentOperation();
323   if (aOperation && aOperation->isEditOperation()) {
324     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
325     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
326     // If the current widget is a selector, do nothing, it processes the mouse press
327     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
328       return;
329     }
330   }
331
332   // Use only for sketch operations
333   if (aOperation && myCurrentSketch) {
334     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
335       return;
336
337     bool isSketcher = isSketchOperation(aOperation);
338     bool isSketchOpe = isNestedSketchOperation(aOperation);
339
340     // Avoid non-sketch operations
341     if ((!isSketchOpe) && (!isSketcher))
342       return;
343
344     bool isEditing = aOperation->isEditOperation();
345
346     // Ignore creation sketch operation
347     if ((!isSketcher) && (!isEditing))
348       return;
349
350     // MoveTo in order to highlight current object
351     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
352
353     // Remember highlighted objects for editing
354     ModuleBase_ISelection* aSelect = aWorkshop->selection();
355
356     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
357     storeSelection(!aHasShift);
358
359     if (myCurrentSelection.empty()) {
360       if (isSketchOpe && (!isSketcher))
361         // commit previous operation
362         if (!aOperation->commit())
363           aOperation->abort();
364       return;
365     }
366     // Init flyout point for radius rotation
367     FeaturePtr aFeature = myCurrentSelection.begin().key();
368
369     if (isSketcher) {
370       myIsDragging = true;
371       get2dPoint(theWnd, theEvent, myCurrentPoint);
372       myDragDone = false;
373       launchEditing();
374       if (aFeature.get() != NULL) {
375         std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
376                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
377       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
378           DataPtr aData = aSPFeature->data();
379           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
380           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr = 
381             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
382           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
383         }
384       }
385     } else if (isSketchOpe && isEditing) {
386       // If selected another object commit current result
387       aOperation->commit();
388
389       myIsDragging = true;
390       get2dPoint(theWnd, theEvent, myCurrentPoint);
391       myDragDone = false;
392
393       // This is necessary in order to finalize previous operation
394       QApplication::processEvents();
395       launchEditing();
396     }
397   }
398 }
399
400 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
401 {
402   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
403   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
404   if (!aViewer->canDragByMouse())
405     return;
406   ModuleBase_Operation* aOp = getCurrentOperation();
407   if (aOp) {
408     if (isNestedSketchOperation(aOp)) {
409       get2dPoint(theWnd, theEvent, myClickedPoint);
410
411       // Only for sketcher operations
412       if (myIsDragging) {
413         if (myDragDone) {
414           //aOp->commit();
415           myCurrentSelection.clear();
416           // Reselect edited object
417           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
418           if (theEvent->modifiers() & Qt::ShiftModifier)
419             aViewer->AISContext()->ShiftSelect();
420           else
421             aViewer->AISContext()->Select();
422             */
423         }
424       }
425     }
426   }
427   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
428   myIsDragging = false;
429 }
430
431 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
432 {
433   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
434     myIsMouseOverViewProcessed = true;
435     // 1. perform the widget mouse move functionality and display the presentation
436     ModuleBase_Operation* aOperation = getCurrentOperation();
437     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
438     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
439     // the mouse move should be processed in the widget, if it can in order to visualize correct
440     // presentation. These widgets correct the feature attribute according to the mouse position
441     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
442     if (aPoint2DWdg) {
443       aPoint2DWdg->onMouseMove(theWnd, theEvent);
444     }
445     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
446                                                                 (anActiveWdg);
447     if (aDistanceWdg) {
448       aDistanceWdg->onMouseMove(theWnd, theEvent);
449     }
450     // the feature is to be erased here, but it is correct to call canDisplayObject because
451     // there can be additional check (e.g. editor widget in distance constraint)
452     FeaturePtr aFeature = getCurrentOperation()->feature();
453     visualizeFeature(aOperation, canDisplayObject(aFeature));
454   }
455
456   myClickedPoint.clear();
457
458   if (myIsDragging) {
459     // 1. the current selection is saved in the mouse press method in order to restore it after moving
460     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
461     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
462     // deselected). This flag should be restored in the slot, processed the mouse release signal.
463     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
464     aViewer->enableSelection(false);
465
466     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
467     if (!aCurrentOperation)
468       return;
469     if (isSketchOperation(aCurrentOperation))
470       return; // No edit operation activated
471
472     Handle(V3d_View) aView = theWnd->v3dView();
473     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
474     double aX, aY;
475     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
476     double dX =  aX - myCurrentPoint.myCurX;
477     double dY =  aY - myCurrentPoint.myCurY;
478
479     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
480     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
481     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
482     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the 
483     // viewer happens by deselect/select the modified objects. The flag should be restored after
484     // the selection processing. The update viewer should be also called.
485     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
486
487     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
488     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
489     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
490                                           aLast = myCurrentSelection.end();
491     // 4. the features and attributes modification(move)
492     bool isModified = false;
493     for (; anIt != aLast; anIt++) {
494       FeaturePtr aFeature = anIt.key();
495
496       std::set<AttributePtr> anAttributes = anIt.value().first;
497       // Process selection by attribute: the priority to the attribute
498       if (!anAttributes.empty()) {
499         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
500                                                anAttLast = anAttributes.end();
501         for (; anAttIt != anAttLast; anAttIt++) {
502           AttributePtr anAttr = *anAttIt;
503           if (anAttr.get() == NULL)
504             continue;
505           std::string aAttrId = anAttr->id();
506           DataPtr aData = aFeature->data();
507           if (aData->isValid()) {
508             std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
509               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
510             if (aPoint.get() != NULL) {
511               bool isImmutable = aPoint->setImmutable(true);
512               aPoint->move(dX, dY);
513               isModified = true;
514               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
515               aPoint->setImmutable(isImmutable);
516             }
517           }
518         }
519       } else {
520         // Process selection by feature
521         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
522           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
523         if (aSketchFeature) {
524           aSketchFeature->move(dX, dY);
525           isModified = true;
526           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
527         }
528       }
529     }
530     // the modified state of the current operation should be updated if there are features, which
531     // were changed here
532     if (isModified)
533       aCurrentOperation->onValuesChanged();
534     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
535     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
536
537     // 5. it is necessary to save current selection in order to restore it after the features moving
538     restoreSelection();
539     // 6. restore the update viewer flag and call this update
540     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
541     aDisplayer->updateViewer();
542
543     myDragDone = true;
544     myCurrentPoint.setValue(aX, aY);
545   }
546 }
547
548 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
549 {
550   ModuleBase_Operation* aOperation = getCurrentOperation();
551   if (aOperation && aOperation->isEditOperation()) {
552     std::string aId = aOperation->id().toStdString();
553     if (isDistanceOperation(aOperation))
554     {
555       // Activate dimension value editing on double click
556       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
557       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
558       // Find corresponded widget to activate value editing
559       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
560         if (aWgt->attributeID() == "ConstraintValue") {
561           aWgt->focusTo();
562           return;
563         }
564       }
565     }
566   }
567 }
568
569 void PartSet_SketcherMgr::onApplicationStarted()
570 {
571   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
572   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
573   XGUI_Workshop* aWorkshop = aConnector->workshop();
574   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
575   if (aPropertyPanel) {
576     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
577             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
578   }
579
580   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
581   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
582   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
583
584   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
585   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
586   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
587 }
588
589 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
590 {
591   if (!myClickedPoint.myIsInitialized)
592     return;
593
594   ModuleBase_Operation* aOperation = getCurrentOperation();
595   // the distance constraint feature should not use the clickedd point
596   // this is workaround in order to don't throw down the flyout point value,
597   // set by execute() method of these type of features
598   if (isDistanceOperation(aOperation))
599     return;
600
601   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
602   if (aPnt2dWgt) {
603     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
604   }
605 }
606
607 void PartSet_SketcherMgr::onBeforeContextMenu()
608 {
609   myIsPopupMenuActive = true;
610 }
611
612 void PartSet_SketcherMgr::onAfterContextMenu()
613 {
614   myIsPopupMenuActive = false;
615 }
616
617 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent, 
618                                      Point& thePoint)
619 {
620   Handle(V3d_View) aView = theWnd->v3dView();
621   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
622   double aX, anY;
623   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
624   thePoint.setValue(aX, anY);
625 }
626
627 void PartSet_SketcherMgr::launchEditing()
628 {
629   if (!myCurrentSelection.empty()) {
630     FeaturePtr aFeature = myCurrentSelection.begin().key();
631     std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
632               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
633     if (aSPFeature) {
634       myModule->editFeature(aSPFeature);
635     }
636   }
637 }
638
639
640 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
641 {
642   static QStringList aIds;
643   if (aIds.size() == 0) {
644     aIds << SketchPlugin_Line::ID().c_str();
645     aIds << SketchPlugin_Point::ID().c_str();
646     aIds << SketchPlugin_Arc::ID().c_str();
647     aIds << SketchPlugin_Circle::ID().c_str();
648     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
649     aIds.append(constraintsIdList());
650   }
651   return aIds;
652 }
653
654 const QStringList& PartSet_SketcherMgr::constraintsIdList()
655 {
656   static QStringList aIds;
657   if (aIds.size() == 0) {
658     aIds << SketchPlugin_ConstraintLength::ID().c_str();
659     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
660     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
661     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
662     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
663     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
664     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
665     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
666     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
667     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
668     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
669     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
670     aIds << SketchPlugin_MultiRotation::ID().c_str();
671     aIds << SketchPlugin_MultiTranslation::ID().c_str();
672   }
673   return aIds;
674 }
675
676 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
677 {
678   theModes.clear();
679
680   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
681   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
682   theModes.append(SketcherPrs_Tools::Sel_Constraint);
683   theModes.append(TopAbs_VERTEX);
684   theModes.append(TopAbs_EDGE);
685 }
686
687 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
688 {
689   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
690 }
691
692 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
693 {
694   return theOperation &&
695          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
696 }
697
698 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
699 {
700   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
701 }
702
703 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
704 {
705   return (theId == SketchPlugin_Line::ID()) ||
706          (theId == SketchPlugin_Point::ID()) ||
707          (theId == SketchPlugin_Arc::ID()) ||
708          (theId == SketchPlugin_Circle::ID());
709 }
710
711 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
712 {
713   std::string aId = theOperation ? theOperation->id().toStdString() : "";
714
715   return (aId == SketchPlugin_ConstraintLength::ID()) ||
716          (aId == SketchPlugin_ConstraintDistance::ID()) ||
717          (aId == SketchPlugin_ConstraintRadius::ID());
718 }
719
720 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
721 {
722   myModule->onViewTransformed();
723
724   // Display all sketcher sub-Objects
725   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
726   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
727
728   // Hide sketcher result
729   std::list<ResultPtr> aResults = myCurrentSketch->results();
730   std::list<ResultPtr>::const_iterator aIt;
731   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
732     (*aIt)->setDisplayed(false);
733   }
734   myCurrentSketch->setDisplayed(false);
735
736   // Display sketcher objects
737   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
738     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
739     std::list<ResultPtr> aResults = aFeature->results();
740     std::list<ResultPtr>::const_iterator aIt;
741     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
742       (*aIt)->setDisplayed(true);
743     }
744     aFeature->setDisplayed(true);
745   }
746
747   if (myPlaneFilter.IsNull()) 
748     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
749
750   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
751
752   bool aHasPlane = false;
753   std::shared_ptr<GeomAPI_Pln> aPln;
754   if (theOperation->isEditOperation()) {
755     // If it is editing of sketch then it means that plane is already defined
756     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
757     if (aPln.get())
758       aHasPlane = true;
759   }
760   myPlaneFilter->setPlane(aPln);
761
762   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
763   // all sketch objects should be activated in the sketch selection modes by edit operation start
764   // in case of creation operation, there is an active widget, which activates own selection mode
765   if (theOperation->isEditOperation() && aHasPlane)
766     aConnector->activateModuleSelectionModes();
767 }
768
769 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
770 {
771   myIsMouseOverWindow = false;
772   myIsConstraintsShown = true;
773 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
774   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
775 #endif
776   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
777
778   DataPtr aData = myCurrentSketch->data();
779   if (!aData->isValid()) {
780     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
781     // The sketch was aborted
782     myCurrentSketch = CompositeFeaturePtr();
783     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
784
785     // Erase all sketcher objects
786     QStringList aSketchIds = sketchOperationIdList();
787     QObjectPtrList aObjects = aDisplayer->displayedObjects();
788     foreach (ObjectPtr aObj, aObjects) {
789       DataPtr aObjData = aObj->data();
790       if (!aObjData->isValid())
791         aObj->setDisplayed(false);
792     }
793   }
794   else {
795     // Hide all sketcher sub-Objects
796     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
797       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
798       std::list<ResultPtr> aResults = aFeature->results();
799       std::list<ResultPtr>::const_iterator aIt;
800       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
801         (*aIt)->setDisplayed(false);
802       }
803       aFeature->setDisplayed(false);
804     }
805     // Display sketcher result
806     std::list<ResultPtr> aResults = myCurrentSketch->results();
807     std::list<ResultPtr>::const_iterator aIt;
808     Events_Loop* aLoop = Events_Loop::loop();
809     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
810     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
811       (*aIt)->setDisplayed(true);
812       // this display event is needed because sketch already may have "displayed" state,
813       // but not displayed while it is still active (issue 613, abort of existing sketch)
814       ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
815     }
816     myCurrentSketch->setDisplayed(true);
817     
818     myCurrentSketch = CompositeFeaturePtr();
819     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
820
821     Events_Loop::loop()->flush(aDispEvent);
822   }
823   // restore the module selection modes, which were changed on startSketch
824   aConnector->activateModuleSelectionModes();
825 }
826
827 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
828 {
829   if (constraintsIdList().contains(theOperation->id())) {
830     // Show constraints if a constraint was created
831     onShowConstraintsToggle(true);
832   }
833   connectToPropertyPanel(true);
834 }
835
836 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
837 {
838   connectToPropertyPanel(false);
839   myIsResetCurrentValue = false;
840   myIsMouseOverViewProcessed = true;
841   operationMgr()->onValidateOperation();
842 }
843
844 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
845 {
846   if (isNestedCreateOperation(theOperation)) {
847     FeaturePtr aFeature = theOperation->feature();
848     // it is necessary to check the the feature data validity because
849     // some kind of features are removed by an operation commit(the macro state of a feature)
850     if (aFeature.get() && aFeature->data()->isValid()) {
851       visualizeFeature(theOperation, true);
852     }
853   }
854 }
855
856 bool PartSet_SketcherMgr::canUndo() const
857 {
858   return isNestedCreateOperation(getCurrentOperation());
859 }
860
861 bool PartSet_SketcherMgr::canRedo() const
862 {
863   return isNestedCreateOperation(getCurrentOperation());
864 }
865
866 bool PartSet_SketcherMgr::canCommitOperation() const
867 {
868   bool aCanCommit = true;
869
870   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
871     aCanCommit = false;
872
873   return aCanCommit;
874 }
875
876 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
877 {
878   bool aCanDisplay = true;
879
880   bool aHasActiveSketch = activeSketch().get() != NULL;
881   if (aHasActiveSketch) {
882     // 1. the sketch feature should not be displayed during the sketch active operation
883     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch 
884     // nested features can be visualized
885     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
886     if (aFeature.get() != NULL && aFeature == activeSketch()) {
887       aCanDisplay = false;
888     }
889   }
890   else { // there are no an active sketch
891     // 2. sketch sub-features should not be visualized if the sketch operation is not active
892     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
893     if (aFeature.get() != NULL) {
894       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
895                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
896       if (aSketchFeature.get()) {
897         aCanDisplay = false;
898       }
899     }
900   }
901
902   // 3. the method should not filter the objects, which are not related to the current operation.
903   // The object is filtered just if it is a current operation feature or this feature result
904   bool isObjectFound = false;
905   ModuleBase_Operation* anOperation = getCurrentOperation();
906   if (anOperation) {
907     FeaturePtr aFeature = anOperation->feature();
908     if (aFeature.get()) {
909       std::list<ResultPtr> aResults = aFeature->results();
910       if (theObject == aFeature)
911         isObjectFound = true;
912       else {
913         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
914         for (; anIt != aLast; anIt++) {
915           isObjectFound = *anIt == theObject;
916         }
917       }
918     }
919   }
920   if (!isObjectFound) 
921     return aCanDisplay;
922   
923   // 4. For created nested feature operation do not display the created feature if
924   // the mouse curstor leaves the OCC window.
925   // The correction cases, which ignores this condition:
926   // a. the property panel values modification
927   // b. the popup menu activated
928   // c. widget editor control
929   #ifndef DEBUG_DO_NOT_BY_ENTER
930   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
931     ModuleBase_Operation* aOperation = getCurrentOperation();
932     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
933     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
934     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
935     // the active widget editor should not influence here. The presentation should be visible always
936     // when this widget is active.
937     if (!anEditorWdg && !myIsPopupMenuActive) {
938       // during a nested create operation, the feature is redisplayed only if the mouse over view
939       // of there was a value modified in the property panel after the mouse left the view
940       aCanDisplay = canDisplayCurrentCreatedFeature();
941     }
942   }
943   #endif
944   return aCanDisplay;
945 }
946
947 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
948 {
949   return myIsMouseOverWindow || !myIsResetCurrentValue;
950 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
951   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
952 #endif
953 }
954
955 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
956 {
957   bool isFoundObject = false;
958
959   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
960   if (anObjectFeature.get()) {
961     int aSize = myCurrentSketch->numberOfSubs();
962     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
963       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
964       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
965     }
966   }
967   return isFoundObject;
968 }
969
970 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
971 {
972   if (myPlaneFilter.IsNull()) 
973    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
974
975   myPlaneFilter->setPlane(thePln);
976 }
977
978 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
979                                               const FeaturePtr& theSketch,
980                                               ModuleBase_IWorkshop* theWorkshop,
981                                               FeatureToSelectionMap& theSelection)
982 {
983   if (theFeature.get() == NULL)
984     return;
985
986   std::set<AttributePtr> aSelectedAttributes;
987   std::set<ResultPtr> aSelectedResults;
988
989   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
990   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
991   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
992   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
993
994   std::list<ResultPtr> aResults = theFeature->results();
995   std::list<ResultPtr>::const_iterator aIt;
996   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
997   {
998     ResultPtr aResult = *aIt;
999     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1000     if (aAISObj.get() == NULL)
1001       continue;
1002     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1003     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1004     {
1005       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1006       if (anOwner->Selectable() != anAISIO)
1007         continue;
1008       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1009                              aSelectedAttributes, aSelectedResults);
1010     }
1011     for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1012       Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1013       if (anOwner.IsNull())
1014         continue;
1015       if (anOwner->Selectable() != anAISIO)
1016         continue;
1017       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1018                              aSelectedAttributes, aSelectedResults);
1019     }
1020   }
1021   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1022 }
1023
1024 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1025                                              const FeaturePtr& theSketch,
1026                                              ModuleBase_IWorkshop* theWorkshop,
1027                                              const FeatureToSelectionMap& theSelection,
1028                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
1029 {
1030   if (theFeature.get() == NULL)
1031     return;
1032
1033   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1034   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1035   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1036
1037   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1038   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1039   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1040   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1041
1042   // 1. found the feature's owners. Check the AIS objects of the constructions
1043   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1044   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1045     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1046
1047     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1048     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1049     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1050       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1051       if (!anOwner.IsNull())
1052         anOwnersToSelect.Add(anOwner);
1053     }
1054   }
1055
1056   // 2. found the feature results's owners
1057   std::list<ResultPtr> aResults = theFeature->results();
1058   std::list<ResultPtr>::const_iterator aIt;
1059   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1060   {
1061     ResultPtr aResult = *aIt;
1062     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1063     if (aAISObj.get() == NULL)
1064       continue; 
1065     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1066
1067     SelectMgr_IndexedMapOfOwner aSelectedOwners;  
1068     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1069     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1070       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1071       if ( anOwner.IsNull() || !anOwner->HasShape() )
1072         continue;
1073       const TopoDS_Shape& aShape = anOwner->Shape();
1074       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1075       if (aShapeType == TopAbs_VERTEX) {
1076         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1077         if (aPntAttr.get() != NULL &&
1078             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1079           anOwnersToSelect.Add(anOwner);
1080         }
1081       }
1082       else if (aShapeType == TopAbs_EDGE) {
1083         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1084         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1085             anOwnersToSelect.FindIndex(anOwner) <= 0)
1086           anOwnersToSelect.Add(anOwner);
1087       }
1088     }
1089   }
1090 }
1091
1092 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1093 {
1094   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1095   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1096   XGUI_Workshop* aWorkshop = aConnector->workshop();
1097   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1098   if (aPropertyPanel) {
1099     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1100     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1101       if (isToConnect) {
1102         connect(aWidget, SIGNAL(beforeValuesChanged()),
1103                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1104         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1105         connect(aWidget, SIGNAL(afterValuesChanged()),
1106                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1107       }
1108       else {
1109         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1110                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1111         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1112         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1113                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1114       }
1115     }
1116   }
1117 }
1118
1119 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1120 {
1121   return myModule->workshop()->currentOperation();
1122 }
1123
1124 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1125                                            const bool isToDisplay,
1126                                            const bool isFlushRedisplay)
1127 {
1128   #ifdef DEBUG_DO_NOT_BY_ENTER
1129   return;
1130   #endif
1131
1132   if (!theOperation || theOperation->isEditOperation())
1133     return;
1134
1135   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1136   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1137
1138   // 1. change visibility of the object itself, here the presentable object is processed,
1139   // e.g. constraints features
1140   FeaturePtr aFeature = theOperation->feature();
1141   std::list<ResultPtr> aResults = aFeature->results();
1142   if (isToDisplay)
1143     aFeature->setDisplayed(true);
1144   else
1145     aFeature->setDisplayed(false);
1146
1147   // change visibility of the object results, e.g. non-constraint features
1148   std::list<ResultPtr>::const_iterator aIt;
1149   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1150     if (isToDisplay) {
1151       (*aIt)->setDisplayed(true);
1152     }
1153     else {
1154       (*aIt)->setDisplayed(false);
1155     }
1156   }
1157   if (isFlushRedisplay)
1158     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1159 }
1160
1161 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1162 {
1163   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1164   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1165   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1166
1167   QList<FeaturePtr> aFeatureList;
1168   if (theHighlightedOnly) {
1169     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1170   }
1171   else {
1172     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1173
1174     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1175     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1176   }
1177
1178   // 1. it is necessary to save current selection in order to restore it after the features moving
1179   myCurrentSelection.clear();
1180   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1181   for (; anIt != aLast; anIt++) {
1182     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1183   }
1184   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1185 }
1186
1187 void PartSet_SketcherMgr::restoreSelection()
1188 {
1189   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1190   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1191   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1192   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1193                                         aSLast = myCurrentSelection.end();
1194   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1195   for (; aSIt != aSLast; aSIt++) {
1196     anOwnersToSelect.Clear();
1197     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1198                         anOwnersToSelect);
1199     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1200   }
1201 }
1202
1203 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1204 {
1205   if (myIsConstraintsShown == theOn)
1206     return;
1207   if (myCurrentSketch.get() == NULL)
1208     return;
1209
1210   myIsConstraintsShown = theOn;
1211
1212   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1213   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1214
1215   const QStringList& aConstrIds = constraintsIdList();
1216   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1217     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1218     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1219       if (myIsConstraintsShown) 
1220         aSubFeature->setDisplayed(true);
1221       else
1222         aSubFeature->setDisplayed(false);
1223     }
1224   }
1225   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1226 }
1227
1228 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1229 {
1230   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1231      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1232 }
1233
1234 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1235 {
1236   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1237   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1238   XGUI_Workshop* aWorkshop = aConnector->workshop();
1239
1240   return aWorkshop->operationMgr();
1241 }