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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
16 #include <XGUI_ModuleConnector.h>
17 #include <XGUI_Displayer.h>
18 #include <XGUI_Workshop.h>
19 #include <XGUI_ContextMenuMgr.h>
20 #include <XGUI_Selection.h>
21 #include <XGUI_SelectionMgr.h>
22 #include <ModuleBase_ModelWidget.h>
23 #include <XGUI_ModuleConnector.h>
24 #include <XGUI_PropertyPanel.h>
25 #include <XGUI_ViewerProxy.h>
26
27 #include <AppElements_MainWindow.h>
28
29 #include <ModuleBase_IViewer.h>
30 #include <ModuleBase_IWorkshop.h>
31 #include <ModuleBase_IViewWindow.h>
32 #include <ModuleBase_Operation.h>
33 #include <ModuleBase_ISelection.h>
34 #include <ModuleBase_IPropertyPanel.h>
35 #include <ModuleBase_Operation.h>
36
37 #include <GeomDataAPI_Point2D.h>
38
39 #include <Events_Loop.h>
40
41 #include <SketchPlugin_Line.h>
42 #include <SketchPlugin_Sketch.h>
43 #include <SketchPlugin_Point.h>
44 #include <SketchPlugin_Arc.h>
45 #include <SketchPlugin_Circle.h>
46 #include <SketchPlugin_ConstraintLength.h>
47 #include <SketchPlugin_ConstraintDistance.h>
48 #include <SketchPlugin_ConstraintParallel.h>
49 #include <SketchPlugin_ConstraintPerpendicular.h>
50 #include <SketchPlugin_ConstraintRadius.h>
51 #include <SketchPlugin_ConstraintRigid.h>
52 #include <SketchPlugin_ConstraintHorizontal.h>
53 #include <SketchPlugin_ConstraintVertical.h>
54 #include <SketchPlugin_ConstraintEqual.h>
55 #include <SketchPlugin_ConstraintTangent.h>
56 #include <SketchPlugin_ConstraintCoincidence.h>
57 #include <SketchPlugin_ConstraintFillet.h>
58 #include <SketchPlugin_ConstraintMirror.h>
59 #include <SketchPlugin_MultiRotation.h>
60 #include <SketchPlugin_MultiTranslation.h>
61
62 #include <SketcherPrs_Tools.h>
63
64 #include <SelectMgr_IndexedMapOfOwner.hxx>
65 #include <StdSelect_BRepOwner.hxx>
66
67 //#include <AIS_DimensionSelectionMode.hxx>
68 #include <AIS_Shape.hxx>
69
70 #include <ModelAPI_Events.h>
71 #include <ModelAPI_Session.h>
72
73 #include <QMouseEvent>
74 #include <QApplication>
75
76 //#define DEBUG_DO_NOT_BY_ENTER
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 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
95                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
96                            const FeaturePtr theSketch)
97 {
98   QList<ModuleBase_ViewerPrs> aRes;
99
100   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
101                                               aLast = theList.end();
102   for (; anIt != aLast; anIt++)
103   {
104     ModuleBase_ViewerPrs aPrs = *anIt;
105     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
106     if (aFeature.get() == NULL)
107       continue;
108
109     QList<AttributePtr> anAttributes;
110     if (theFeature2AttributeMap.contains(aFeature)) {
111       anAttributes = theFeature2AttributeMap[aFeature];
112     }
113     AttributePtr anAttr;
114     TopoDS_Shape aShape = aPrs.shape();
115     if (!aShape.IsNull()) {
116       if (aShape.ShapeType() == TopAbs_VERTEX) {
117         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
118         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
119           anAttributes.push_back(anAttr);
120       }
121     }
122     theFeature2AttributeMap[aFeature] = anAttributes;
123   }
124 }
125
126
127
128
129 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
130   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
131     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
132     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
133     myIsPopupMenuActive(false), myIsConstraintsShown(true)
134 {
135   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
136   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
137
138   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
139
140   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
141           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
142
143   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
144           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
145
146   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
147           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
148
149   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
150           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
151
152   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
153   XGUI_Workshop* aWorkshop = aConnector->workshop();
154   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
155 }
156
157 PartSet_SketcherMgr::~PartSet_SketcherMgr()
158 {
159   if (!myPlaneFilter.IsNull())
160     myPlaneFilter.Nullify();
161 }
162
163 void PartSet_SketcherMgr::onEnterViewPort()
164 {
165   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
166   // created feature because it should be done in onMouseMove(). Some widgets watch
167   // the mouse move and use the cursor position to update own values. If the presentaion is
168   // redisplayed before this update, the feature presentation jumps from reset value to current.
169   myIsMouseOverWindow = true;
170   myIsPropertyPanelValueChanged = false;
171
172   #ifdef DEBUG_DO_NOT_BY_ENTER
173   return;
174   #endif
175   //if (!isNestedCreateOperation(getCurrentOperation()))
176   //  return;
177 }
178
179 void PartSet_SketcherMgr::onLeaveViewPort()
180 {
181   myIsMouseOverViewProcessed = false;
182   myIsMouseOverWindow = false;
183   myIsPropertyPanelValueChanged = false;
184
185   #ifdef DEBUG_DO_NOT_BY_ENTER
186   return;
187   #endif
188
189   if (!isNestedCreateOperation(getCurrentOperation()))
190     return;
191   // the method should be performed if the popup menu is called,
192   // the reset of the current widget should not happen
193   if (myIsPopupMenuActive)
194     return;
195
196   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
197   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
198   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
199   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
200   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
201   // obtained after reset value
202   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
203   ModuleBase_Operation* aOperation = getCurrentOperation();
204   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
205   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
206   if (aActiveWgt) {
207     aActiveWgt->reset();
208   }
209   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
210
211   // hides the presentation of the current operation feature
212   //myIsPropertyPanelValueChanged = false;
213   // the feature is to be erased here, but it is correct to call canDisplayObject because
214   // there can be additional check (e.g. editor widget in distance constraint)
215   FeaturePtr aFeature = getCurrentOperation()->feature();
216   visualizeFeature(aOperation, canDisplayObject(aFeature));
217 }
218
219 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
220 {
221   if (isNestedCreateOperation(getCurrentOperation()))
222     return;
223   // it is necessary to save current selection in order to restore it after the values are modifed
224   storeSelection();
225
226   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
227   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
228   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
229   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
230 }
231
232 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
233 {
234   if (isNestedCreateOperation(getCurrentOperation()))
235     return;
236   // it is necessary to restore current selection in order to restore it after the values are modified
237   restoreSelection();
238   myCurrentSelection.clear();
239
240   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the 
241   // viewer happens by deselect/select the modified objects. The flag should be restored after
242   // the selection processing. The update viewer should be also called.
243   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
244   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
245   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
246   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
247   aDisplayer->updateViewer();
248 }
249
250 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
251 {
252   if (!isNestedCreateOperation(getCurrentOperation()))
253     return;
254
255   // visualize the current operation feature
256   myIsPropertyPanelValueChanged = true;
257   ModuleBase_Operation* aOperation = getCurrentOperation();
258   // the feature is to be erased here, but it is correct to call canDisplayObject because
259   // there can be additional check (e.g. editor widget in distance constraint)
260   FeaturePtr aFeature = getCurrentOperation()->feature();
261   visualizeFeature(aOperation, canDisplayObject(aFeature));
262 }
263
264 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
265 {
266   get2dPoint(theWnd, theEvent, myClickedPoint);
267
268   if (!(theEvent->buttons() & Qt::LeftButton))
269     return;
270
271   // Clear dragging mode
272   myIsDragging = false;
273
274   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
275   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
276   if (!aViewer->canDragByMouse())
277     return;
278
279   ModuleBase_Operation* aOperation = getCurrentOperation();
280   if (aOperation && aOperation->isEditOperation()) {
281     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
282     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
283     // If the current widget is a selector, do do nothing, it processes the mouse press
284     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
285       return;
286     }
287   }
288
289   // Use only for sketch operations
290   if (aOperation && myCurrentSketch) {
291     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
292       return;
293
294     bool isSketcher = isSketchOperation(aOperation);
295     bool isSketchOpe = isNestedSketchOperation(aOperation);
296
297     // Avoid non-sketch operations
298     if ((!isSketchOpe) && (!isSketcher))
299       return;
300
301     bool isEditing = aOperation->isEditOperation();
302
303     // Ignore creation sketch operation
304     if ((!isSketcher) && (!isEditing))
305       return;
306
307     // MoveTo in order to highlight current object
308     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
309
310     // Remember highlighted objects for editing
311     ModuleBase_ISelection* aSelect = aWorkshop->selection();
312
313     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
314     storeSelection(!aHasShift);
315
316     if (myCurrentSelection.empty()) {
317       if (isSketchOpe && (!isSketcher))
318         // commit previous operation
319         if (!aOperation->commit())
320           aOperation->abort();
321       return;
322     }
323     // Init flyout point for radius rotation
324     FeaturePtr aFeature = myCurrentSelection.begin().key();
325
326     if (isSketcher) {
327       myIsDragging = true;
328       get2dPoint(theWnd, theEvent, myCurrentPoint);
329       myDragDone = false;
330       launchEditing();
331       if (aFeature.get() != NULL) {
332         std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
333                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
334       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
335           DataPtr aData = aSPFeature->data();
336           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
337           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr = 
338             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
339           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
340         }
341       }
342     } else if (isSketchOpe && isEditing) {
343       // If selected another object commit current result
344       aOperation->commit();
345
346       myIsDragging = true;
347       get2dPoint(theWnd, theEvent, myCurrentPoint);
348       myDragDone = false;
349
350       // This is necessary in order to finalize previous operation
351       QApplication::processEvents();
352       launchEditing();
353     }
354   }
355 }
356
357 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
358 {
359   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
360   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
361   if (!aViewer->canDragByMouse())
362     return;
363   ModuleBase_Operation* aOp = getCurrentOperation();
364   if (aOp) {
365     if (isNestedSketchOperation(aOp)) {
366       get2dPoint(theWnd, theEvent, myClickedPoint);
367
368       // Only for sketcher operations
369       if (myIsDragging) {
370         if (myDragDone) {
371           //aOp->commit();
372           myCurrentSelection.clear();
373           // Reselect edited object
374           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
375           if (theEvent->modifiers() & Qt::ShiftModifier)
376             aViewer->AISContext()->ShiftSelect();
377           else
378             aViewer->AISContext()->Select();
379             */
380         }
381       }
382     }
383   }
384   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
385   myIsDragging = false;
386 }
387
388 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
389 {
390   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
391     myIsMouseOverViewProcessed = true;
392     // 1. perform the widget mouse move functionality and display the presentation
393     ModuleBase_Operation* aOperation = getCurrentOperation();
394     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
395     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
396     // the mouse move should be processed in the widget, if it can in order to visualize correct
397     // presentation. These widgets correct the feature attribute according to the mouse position
398     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
399     if (aPoint2DWdg) {
400       aPoint2DWdg->onMouseMove(theWnd, theEvent);
401     }
402     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
403                                                                 (anActiveWdg);
404     if (aDistanceWdg) {
405       aDistanceWdg->onMouseMove(theWnd, theEvent);
406     }
407     // the feature is to be erased here, but it is correct to call canDisplayObject because
408     // there can be additional check (e.g. editor widget in distance constraint)
409     FeaturePtr aFeature = getCurrentOperation()->feature();
410     visualizeFeature(aOperation, canDisplayObject(aFeature));
411   }
412
413   myClickedPoint.clear();
414
415   if (myIsDragging) {
416     // 1. the current selection is saved in the mouse press method in order to restore it after moving
417     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
418     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
419     // deselected). This flag should be restored in the slot, processed the mouse release signal.
420     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
421     aViewer->enableSelection(false);
422
423     ModuleBase_Operation* aOperation = getCurrentOperation();
424     if (!aOperation)
425       return;
426     if (isSketchOperation(aOperation))
427       return; // No edit operation activated
428
429     Handle(V3d_View) aView = theWnd->v3dView();
430     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
431     double aX, aY;
432     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
433     double dX =  aX - myCurrentPoint.myCurX;
434     double dY =  aY - myCurrentPoint.myCurY;
435
436     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
437     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
438     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
439     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the 
440     // viewer happens by deselect/select the modified objects. The flag should be restored after
441     // the selection processing. The update viewer should be also called.
442     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
443
444     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
445     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
446     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
447                                           aLast = myCurrentSelection.end();
448     // 4. the features and attributes modification(move)
449     for (; anIt != aLast; anIt++) {
450       FeaturePtr aFeature = anIt.key();
451
452       std::set<AttributePtr> anAttributes = anIt.value().first;
453       // Process selection by attribute: the priority to the attribute
454       if (!anAttributes.empty()) {
455         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
456                                                anAttLast = anAttributes.end();
457         for (; anAttIt != anAttLast; anAttIt++) {
458           AttributePtr anAttr = *anAttIt;
459           if (anAttr.get() == NULL)
460             continue;
461           std::string aAttrId = anAttr->id();
462           DataPtr aData = aFeature->data();
463           if (aData.get() != NULL) {
464             std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
465               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
466             if (aPoint.get() != NULL) {
467               bool isImmutable = aPoint->setImmutable(true);
468               aPoint->move(dX, dY);
469               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
470               aPoint->setImmutable(isImmutable);
471             }
472           }
473         }
474       } else {
475         // Process selection by feature
476         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
477           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
478         if (aSketchFeature) {
479           aSketchFeature->move(dX, dY);
480           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
481         }
482       }
483     }
484     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
485     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
486
487     // 5. it is necessary to save current selection in order to restore it after the features moving
488     restoreSelection();
489     // 6. restore the update viewer flag and call this update
490     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
491     aDisplayer->updateViewer();
492
493     myDragDone = true;
494     myCurrentPoint.setValue(aX, aY);
495   }
496 }
497
498 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
499 {
500   ModuleBase_Operation* aOperation = getCurrentOperation();
501   if (aOperation && aOperation->isEditOperation()) {
502     std::string aId = aOperation->id().toStdString();
503     if (isDistanceOperation(aOperation))
504     {
505       // Activate dimension value editing on double click
506       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
507       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
508       // Find corresponded widget to activate value editing
509       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
510         if (aWgt->attributeID() == "ConstraintValue") {
511           aWgt->focusTo();
512           return;
513         }
514       }
515     }
516   }
517 }
518
519 void PartSet_SketcherMgr::onApplicationStarted()
520 {
521   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
522   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
523   XGUI_Workshop* aWorkshop = aConnector->workshop();
524   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
525   if (aPropertyPanel) {
526     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
527             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
528   }
529
530   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
531   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
532   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
533
534   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
535   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
536   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
537 }
538
539 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
540 {
541   if (!myClickedPoint.myIsInitialized)
542     return;
543
544   ModuleBase_Operation* aOperation = getCurrentOperation();
545   // the distance constraint feature should not use the clickedd point
546   // this is workaround in order to don't throw down the flyout point value,
547   // set by execute() method of these type of features
548   if (isDistanceOperation(aOperation))
549     return;
550
551   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
552   if (aPnt2dWgt) {
553     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
554   }
555 }
556
557 void PartSet_SketcherMgr::onBeforeContextMenu()
558 {
559   myIsPopupMenuActive = true;
560 }
561
562 void PartSet_SketcherMgr::onAfterContextMenu()
563 {
564   myIsPopupMenuActive = false;
565 }
566
567 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent, 
568                                      Point& thePoint)
569 {
570   Handle(V3d_View) aView = theWnd->v3dView();
571   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
572   double aX, anY;
573   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
574   thePoint.setValue(aX, anY);
575 }
576
577 void PartSet_SketcherMgr::launchEditing()
578 {
579   // there should be activate the sketch selection mode because the edit can happens
580   // by any sketch entity or consttant selected
581   activateObjectsInSketchMode(true);
582
583   if (!myCurrentSelection.empty()) {
584     FeaturePtr aFeature = myCurrentSelection.begin().key();
585     std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
586               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
587     if (aSPFeature) {
588       myModule->editFeature(aSPFeature);
589     }
590   }
591  
592 }
593
594
595 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
596 {
597   static QStringList aIds;
598   if (aIds.size() == 0) {
599     aIds << SketchPlugin_Line::ID().c_str();
600     aIds << SketchPlugin_Point::ID().c_str();
601     aIds << SketchPlugin_Arc::ID().c_str();
602     aIds << SketchPlugin_Circle::ID().c_str();
603     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
604     aIds.append(constraintsIdList());
605   }
606   return aIds;
607 }
608
609 const QStringList& PartSet_SketcherMgr::constraintsIdList()
610 {
611   static QStringList aIds;
612   if (aIds.size() == 0) {
613     aIds << SketchPlugin_ConstraintLength::ID().c_str();
614     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
615     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
616     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
617     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
618     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
619     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
620     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
621     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
622     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
623     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
624     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
625     aIds << SketchPlugin_MultiRotation::ID().c_str();
626     aIds << SketchPlugin_MultiTranslation::ID().c_str();
627   }
628   return aIds;
629 }
630
631 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
632 {
633   theModes.clear();
634
635   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
636   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
637   theModes.append(SketcherPrs_Tools::Sel_Constraint);
638   theModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
639   theModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
640 }
641
642 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
643 {
644   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
645 }
646
647 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
648 {
649   return theOperation &&
650          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
651 }
652
653 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
654 {
655   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
656 }
657
658 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
659 {
660   return (theId == SketchPlugin_Line::ID()) ||
661          (theId == SketchPlugin_Point::ID()) ||
662          (theId == SketchPlugin_Arc::ID()) ||
663          (theId == SketchPlugin_Circle::ID());
664 }
665
666 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
667 {
668   std::string aId = theOperation ? theOperation->id().toStdString() : "";
669
670   return (aId == SketchPlugin_ConstraintLength::ID()) ||
671          (aId == SketchPlugin_ConstraintDistance::ID()) ||
672          (aId == SketchPlugin_ConstraintRadius::ID());
673 }
674
675 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
676 {
677   // Display all sketcher sub-Objects
678   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
679   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
680   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
681
682   // Hide sketcher result
683   std::list<ResultPtr> aResults = myCurrentSketch->results();
684   std::list<ResultPtr>::const_iterator aIt;
685   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
686     aDisplayer->erase((*aIt), false);
687   }
688   aDisplayer->erase(myCurrentSketch, false);
689
690   // Display sketcher objects
691   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
692     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
693     std::list<ResultPtr> aResults = aFeature->results();
694     std::list<ResultPtr>::const_iterator aIt;
695     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
696       aDisplayer->display((*aIt), false);
697     }
698     aDisplayer->display(aFeature, false);
699   }
700
701   if (myPlaneFilter.IsNull()) 
702     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
703
704   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
705   if (theOperation->isEditOperation()) {
706     // If it is editing of sketch then it means that plane is already defined
707     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
708     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
709   }
710   aDisplayer->updateViewer();
711 }
712
713 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
714 {
715   myIsMouseOverWindow = false;
716   myIsConstraintsShown = true;
717   // the objects activated in the sketch should be deactivated in order to do not have the specific
718   // sketch selection mode activated on objects in neutral point of the application(no started operation)
719   activateObjectsInSketchMode(false);
720
721   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
722   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
723
724   DataPtr aData = myCurrentSketch->data();
725   if ((!aData) || (!aData->isValid())) {
726     // The sketch was aborted
727     myCurrentSketch = CompositeFeaturePtr();
728     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
729
730     // Erase all sketcher objects
731     QStringList aSketchIds = sketchOperationIdList();
732     QObjectPtrList aObjects = aDisplayer->displayedObjects();
733     foreach (ObjectPtr aObj, aObjects) {
734       DataPtr aObjData = aObj->data();
735       if ((!aObjData) || (!aObjData->isValid()))
736         aDisplayer->erase(aObj);
737     }
738     return; 
739   }
740   // Hide all sketcher sub-Objects
741   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
742     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
743     std::list<ResultPtr> aResults = aFeature->results();
744     std::list<ResultPtr>::const_iterator aIt;
745     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
746       aDisplayer->erase((*aIt), false);
747     }
748     aDisplayer->erase(aFeature, false);
749   }
750   // Display sketcher result
751   std::list<ResultPtr> aResults = myCurrentSketch->results();
752   std::list<ResultPtr>::const_iterator aIt;
753   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
754     aDisplayer->display((*aIt), false);
755   }
756   aDisplayer->display(myCurrentSketch);
757     
758   myCurrentSketch = CompositeFeaturePtr();
759   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
760   aDisplayer->updateViewer();
761 }
762
763 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
764 {
765   if (constraintsIdList().contains(theOperation->id())) {
766     // Show constraints if a constraint was created
767     onShowConstraintsToggle(true);
768   }
769   connectToPropertyPanel(true);
770 }
771
772 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
773 {
774   connectToPropertyPanel(false);
775   myIsPropertyPanelValueChanged = false;
776   myIsMouseOverViewProcessed = true;
777
778   // the sketch objects selection should be activated in order to select any sketch
779   // object
780   activateObjectsInSketchMode(true);
781 }
782
783 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
784 {
785   if (isNestedCreateOperation(theOperation))
786     visualizeFeature(theOperation, true);
787
788 }
789
790 bool PartSet_SketcherMgr::canUndo() const
791 {
792   return isNestedCreateOperation(getCurrentOperation());
793 }
794
795 bool PartSet_SketcherMgr::canRedo() const
796 {
797   return isNestedCreateOperation(getCurrentOperation());
798 }
799
800 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
801 {
802   bool aCanDisplay = true;
803
804   bool aHasActiveSketch = activeSketch().get() != NULL;
805   if (aHasActiveSketch) {
806     // 1. the sketch feature should not be displayed during the sketch active operation
807     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch 
808     // nested features can be visualized
809     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
810     if (aFeature.get() != NULL && aFeature == activeSketch())
811       aCanDisplay = false;
812   }
813   else { // there are no an active sketch
814     // 2. sketch sub-features should not be visualized if the sketch operation is not active
815     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
816     if (aFeature.get() != NULL) {
817       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
818                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
819       if (aSketchFeature.get())
820         aCanDisplay = false;
821     }
822   }
823
824   // 3. the method should not filter the objects, which are not related to the current operation.
825   // The object is filtered just if it is a current operation feature or this feature result
826   bool isObjectFound = false;
827   ModuleBase_Operation* anOperation = getCurrentOperation();
828   if (anOperation) {
829     FeaturePtr aFeature = anOperation->feature();
830     if (aFeature.get()) {
831       std::list<ResultPtr> aResults = aFeature->results();
832       if (theObject == aFeature)
833         isObjectFound = true;
834       else {
835         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
836         for (; anIt != aLast; anIt++) {
837           isObjectFound = *anIt == theObject;
838         }
839       }
840     }
841   }
842   if (!isObjectFound)
843     return aCanDisplay;
844
845   // 4. For created nested feature operation do not display the created feature if
846   // the mouse curstor leaves the OCC window.
847   // The correction cases, which ignores this condition:
848   // a. the property panel values modification
849   // b. the popup menu activated
850   // c. widget editor control
851   #ifndef DEBUG_DO_NOT_BY_ENTER
852   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
853     ModuleBase_Operation* aOperation = getCurrentOperation();
854     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
855     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
856     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
857     // the active widget editor should not influence here. The presentation should be visible always
858     // when this widget is active.
859     if (!anEditorWdg && !myIsPopupMenuActive) {
860       // during a nested create operation, the feature is redisplayed only if the mouse over view
861       // of there was a value modified in the property panel after the mouse left the view
862       aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
863     }
864   }
865   #endif
866   return aCanDisplay;
867 }
868
869 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
870 {
871   bool isFoundObject = false;
872
873   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
874   if (anObjectFeature.get()) {
875     int aSize = myCurrentSketch->numberOfSubs();
876     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
877       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
878       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
879     }
880   }
881   return isFoundObject;
882 }
883
884 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
885 {
886   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
887
888   // after the plane is selected in the sketch, the sketch selection should be activated
889   // it can not be performed in the sketch label widget because, we don't need to switch off
890   // the selection by any label deactivation, but need to switch it off by stop the sketch
891   activateObjectsInSketchMode(true);
892 }
893
894 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
895                                               const FeaturePtr& theSketch,
896                                               ModuleBase_IWorkshop* theWorkshop,
897                                               FeatureToSelectionMap& theSelection)
898 {
899   if (theFeature.get() == NULL)
900     return;
901
902   std::set<AttributePtr> aSelectedAttributes;
903   std::set<ResultPtr> aSelectedResults;
904
905   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
906   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
907   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
908   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
909
910   std::list<ResultPtr> aResults = theFeature->results();
911   std::list<ResultPtr>::const_iterator aIt;
912   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
913   {
914     ResultPtr aResult = *aIt;
915     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
916     if (aAISObj.get() == NULL)
917       continue;
918     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
919     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
920     {
921       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
922                                                                       aContext->SelectedOwner());
923       if (aBRepOwner.IsNull())
924         continue;
925       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
926                                                                         aBRepOwner->Selectable());
927       if (anIO != anAISIO)
928         continue;
929
930       if (aBRepOwner->HasShape()) {
931         const TopoDS_Shape& aShape = aBRepOwner->Shape();
932         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
933         if (aShapeType == TopAbs_VERTEX) {
934           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
935                                                                         aShape, theSketch);
936           if (aPntAttr.get() != NULL)
937             aSelectedAttributes.insert(aPntAttr);
938         }
939         else if (aShapeType == TopAbs_EDGE &&
940                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
941           aSelectedResults.insert(aResult);
942         }
943       }
944     }
945   }
946   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
947 }
948
949 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
950                                              const FeaturePtr& theSketch,
951                                              ModuleBase_IWorkshop* theWorkshop,
952                                              const FeatureToSelectionMap& theSelection,
953                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
954 {
955   if (theFeature.get() == NULL)
956     return;
957
958   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
959   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
960   std::set<ResultPtr> aSelectedResults = anIt.value().second;
961
962   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
963   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
964   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
965   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
966
967   // 1. found the feature's owners. Check the AIS objects of the constructions
968   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
969   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
970     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
971
972     SelectMgr_IndexedMapOfOwner aSelectedOwners;  
973     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
974     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
975       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
976       if (!anOwner.IsNull())
977         anOwnersToSelect.Add(anOwner);
978     }
979   }
980
981   // 2. found the feature results's owners
982   std::list<ResultPtr> aResults = theFeature->results();
983   std::list<ResultPtr>::const_iterator aIt;
984   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
985   {
986     ResultPtr aResult = *aIt;
987     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
988     if (aAISObj.get() == NULL)
989       continue; 
990     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
991
992     SelectMgr_IndexedMapOfOwner aSelectedOwners;  
993     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
994     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
995       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
996       if ( anOwner.IsNull() || !anOwner->HasShape() )
997         continue;
998       const TopoDS_Shape& aShape = anOwner->Shape();
999       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1000       if (aShapeType == TopAbs_VERTEX) {
1001         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1002         if (aPntAttr.get() != NULL &&
1003             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1004           anOwnersToSelect.Add(anOwner);
1005         }
1006       }
1007       else if (aShapeType == TopAbs_EDGE) {
1008         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1009         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1010             anOwnersToSelect.FindIndex(anOwner) <= 0)
1011           anOwnersToSelect.Add(anOwner);
1012       }
1013     }
1014   }
1015 }
1016
1017 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1018 {
1019   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1020   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1021   XGUI_Workshop* aWorkshop = aConnector->workshop();
1022   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1023   if (aPropertyPanel) {
1024     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1025     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1026       if (isToConnect) {
1027         connect(aWidget, SIGNAL(beforeValuesChanged()),
1028                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1029         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1030         connect(aWidget, SIGNAL(afterValuesChanged()),
1031                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1032       }
1033       else {
1034         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1035                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1036         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1037         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1038                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1039       }
1040     }
1041   }
1042 }
1043
1044 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1045 {
1046   return myModule->workshop()->currentOperation();
1047 }
1048
1049 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1050                                            const bool isToDisplay)
1051 {
1052   #ifdef DEBUG_DO_NOT_BY_ENTER
1053   return;
1054   #endif
1055
1056   if (!theOperation || theOperation->isEditOperation())
1057     return;
1058
1059   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1060   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1061   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1062
1063   // 1. change visibility of the object itself, here the presentable object is processed,
1064   // e.g. constraints features
1065   FeaturePtr aFeature = theOperation->feature();
1066   std::list<ResultPtr> aResults = aFeature->results();
1067   if (isToDisplay)
1068     aDisplayer->display(aFeature, false);
1069   else
1070     aDisplayer->erase(aFeature, false);
1071
1072   // change visibility of the object results, e.g. non-constraint features
1073   std::list<ResultPtr>::const_iterator aIt;
1074   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1075     if (isToDisplay) {
1076       aDisplayer->display(*aIt, false);
1077     }
1078     else {
1079       aDisplayer->erase(*aIt, false);
1080     }
1081   }
1082   aDisplayer->updateViewer();
1083 }
1084
1085 void PartSet_SketcherMgr::activateObjectsInSketchMode(const bool isActive)
1086 {
1087   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1088   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1089   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1090
1091   QIntList aModes;
1092   if (isActive)
1093     sketchSelectionModes(aModes);
1094   aDisplayer->activateObjects(aModes);
1095 }
1096
1097 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1098 {
1099   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1100   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1101   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1102     
1103   QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
1104   if (theHighlightedOnly) {
1105     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1106   }
1107   else {
1108     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1109
1110     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
1111     fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
1112   }
1113
1114   // 1. it is necessary to save current selection in order to restore it after the features moving
1115   myCurrentSelection.clear();
1116   QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
1117                                                          aLast = aFeature2AttributeMap.end();
1118   for (; anIt != aLast; anIt++) {
1119     FeaturePtr aFeature = anIt.key();
1120     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
1121   }
1122   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1123 }
1124
1125 void PartSet_SketcherMgr::restoreSelection()
1126 {
1127   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1128   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1129   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1130   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1131                                         aSLast = myCurrentSelection.end();
1132   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1133   for (; aSIt != aSLast; aSIt++) {
1134     anOwnersToSelect.Clear();
1135     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1136                         anOwnersToSelect);
1137     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1138   }
1139 }
1140
1141 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1142 {
1143   if (myIsConstraintsShown == theOn)
1144     return;
1145   if (myCurrentSketch.get() == NULL)
1146     return;
1147
1148   myIsConstraintsShown = theOn;
1149
1150   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1151   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1152   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1153
1154   const QStringList& aConstrIds = constraintsIdList();
1155   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1156     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1157     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1158       if (myIsConstraintsShown) 
1159         aDisplayer->display(aSubFeature, false);
1160       else
1161         aDisplayer->erase(aSubFeature, false);
1162     }
1163   }
1164   aDisplayer->updateViewer();
1165 }