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_OperationFeature.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_ConstraintAngle.h>
  60 #include <SketchPlugin_MultiRotation.h>
  61 #include <SketchPlugin_MultiTranslation.h>
  62
  63 #include <SketcherPrs_Tools.h>
  64
  65 #include <SelectMgr_IndexedMapOfOwner.hxx>
  66 #include <StdSelect_BRepOwner.hxx>
  67
  68 //#include <AIS_DimensionSelectionMode.hxx>
  69 #include <AIS_Shape.hxx>
  70
  71 #include <ModelAPI_Events.h>
  72 #include <ModelAPI_Session.h>
  73
  74 #include <QMouseEvent>
  75 #include <QApplication>
  76
  77 //#define DEBUG_DO_NOT_BY_ENTER
  78 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
  79
  80 /// Returns list of unique objects by sum of objects from List1 and List2
  81 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  82                                        const QList<ModuleBase_ViewerPrs>& theList2)
  83 {
  84   QList<ModuleBase_ViewerPrs> aRes;
  85   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  86     if (!aRes.contains(aPrs))
  87       aRes.append(aPrs);
  88   }
  89   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  90     if (!aRes.contains(aPrs))
  91       aRes.append(aPrs);
  92   }
  93   return aRes;
  94 }*/
  95
  96 // Fills the list of features the list of selected presentations.
  97 // \param theList a list of selected presentations
  98 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
  99 // and find the corresponded attribute
 100 // \param theFeatureList  an output list of features
 101 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 102                      const FeaturePtr theSketch,
 103                      QList<FeaturePtr>& theFeatureList)
 104 {
 105   QList<ModuleBase_ViewerPrs> aRes;
 106
 107   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 108                                               aLast = theList.end();
 109   for (; anIt != aLast; anIt++)
 110   {
 111     ModuleBase_ViewerPrs aPrs = *anIt;
 112     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 113     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 114       theFeatureList.append(aFeature);
 115   }
 116 }
 117
 118 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 119 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 120 /// result as is to the list of results.
 121 /// \param theOwner a viewer selected owner
 122 /// \param theFeature a feature, where the attribute is searched
 123 /// \param theSketch a current sketch
 124 /// \param theSelectedAttribute an output list of attributes
 125 /// \param theSelectedResults an output list of edge results
 126 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 127                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 128                             const ResultPtr& theResult,
 129                             std::set<AttributePtr>& aSelectedAttributes,
 130                             std::set<ResultPtr>& aSelectedResults)
 131 {
 132   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 133   if (aBRepOwner.IsNull())
 134     return;
 135   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 136                                                                     aBRepOwner->Selectable());
 137   if (aBRepOwner->HasShape()) {
 138     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 139     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 140     if (aShapeType == TopAbs_VERTEX) {
 141       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 142                                                                     aShape, theSketch);
 143       if (aPntAttr.get() != NULL)
 144         aSelectedAttributes.insert(aPntAttr);
 145     }
 146     else if (aShapeType == TopAbs_EDGE &&
 147              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 148       aSelectedResults.insert(theResult);
 149     }
 150   }
 151 }
 152
 153 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 154   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 155     myIsResetCurrentValue(false), myIsMouseOverWindow(false),
 156     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 157     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 158 {
 159   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 160   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 161
 162   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 163
 164   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 165           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 166
 167   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 168           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 169
 170   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 171           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 172
 173   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 174           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 175
 176   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 177   XGUI_Workshop* aWorkshop = aConnector->workshop();
 178   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 179 }
 180
 181 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 182 {
 183   if (!myPlaneFilter.IsNull())
 184     myPlaneFilter.Nullify();
 185 }
 186
 187 void PartSet_SketcherMgr::onEnterViewPort()
 188 {
 189   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 190   // created feature because it should be done in onMouseMove(). Some widgets watch
 191   // the mouse move and use the cursor position to update own values. If the presentaion is
 192   // redisplayed before this update, the feature presentation jumps from reset value to current.
 193   myIsMouseOverWindow = true;
 194   myIsResetCurrentValue = false;
 195   // it is important to validate operation here only if sketch entity create operation is active
 196   // because at this operation we reacts to the mouse leave/enter view port
 197   //operationMgr()->onValidateOperation();
 198 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 199   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 200 #endif
 201
 202   #ifdef DEBUG_DO_NOT_BY_ENTER
 203   return;
 204   #endif
 205
 206   if (!isNestedCreateOperation(getCurrentOperation()))
 207     return;
 208     operationMgr()->onValidateOperation();
 209
 210   // we need change displayed state of the current operation feature
 211   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 212   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 213   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 214   // presentation becomes valid and redisplay happens
 215   //ModuleBase_Operation* aOperation = getCurrentOperation();
 216   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 217                                                                            (getCurrentOperation());
 218   if (aFOperation) {
 219     FeaturePtr aFeature = aFOperation->feature();
 220     if (aFeature.get() && aFeature->data()->isValid()) {
 221       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 222     }
 223   }
 224 }
 225
 226 void PartSet_SketcherMgr::onLeaveViewPort()
 227 {
 228   myIsMouseOverViewProcessed = false;
 229   myIsMouseOverWindow = false;
 230   // it is important to validate operation here only if sketch entity create operation is active
 231   // because at this operation we reacts to the mouse leave/enter view port
 232   //operationMgr()->onValidateOperation();
 233 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 234   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 235 #endif
 236
 237   #ifdef DEBUG_DO_NOT_BY_ENTER
 238   return;
 239   #endif
 240
 241   if (!isNestedCreateOperation(getCurrentOperation()))
 242     return;
 243   // the method should be performed if the popup menu is called,
 244   // the reset of the current widget should not happen
 245   if (myIsPopupMenuActive)
 246     return;
 247
 248   operationMgr()->onValidateOperation();
 249
 250   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 251   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 252   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 253   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 254   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 255   // obtained after reset value
 256   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 257   ModuleBase_Operation* aOperation = getCurrentOperation();
 258   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 259   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 260   if (aActiveWgt && aActiveWgt->reset()) {
 261     myIsResetCurrentValue = true;
 262   }
 263   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 264
 265   // hides the presentation of the current operation feature
 266   // the feature is to be erased here, but it is correct to call canDisplayObject because
 267   // there can be additional check (e.g. editor widget in distance constraint)
 268   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 269                                                                            (getCurrentOperation());
 270   if (aFOperation) {
 271     FeaturePtr aFeature = aFOperation->feature();
 272     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 273   }
 274 }
 275
 276 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 277 {
 278   if (isNestedCreateOperation(getCurrentOperation()))
 279     return;
 280   // it is necessary to save current selection in order to restore it after the values are modifed
 281   storeSelection();
 282
 283   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 284   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 285   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 286   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 287 }
 288
 289 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 290 {
 291   if (isNestedCreateOperation(getCurrentOperation()))
 292     return;
 293   // it is necessary to restore current selection in order to restore it after the values are modified
 294   restoreSelection();
 295   myCurrentSelection.clear();
 296
 297   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 298   // viewer happens by deselect/select the modified objects. The flag should be restored after
 299   // the selection processing. The update viewer should be also called.
 300   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 301   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 302   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 303   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 304   aDisplayer->updateViewer();
 305 }
 306
 307 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 308 {
 309   if (!isNestedCreateOperation(getCurrentOperation()))
 310     return;
 311
 312   // visualize the current operation feature
 313   myIsResetCurrentValue = false;
 314   operationMgr()->onValidateOperation();
 315   // the feature is to be erased here, but it is correct to call canDisplayObject because
 316   // there can be additional check (e.g. editor widget in distance constraint)
 317   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 318                                                                            (getCurrentOperation());
 319   if (aFOperation) {
 320     FeaturePtr aFeature = aFOperation->feature();
 321     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 322   }
 323 }
 324
 325 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 326 {
 327   get2dPoint(theWnd, theEvent, myClickedPoint);
 328
 329   if (!(theEvent->buttons() & Qt::LeftButton))
 330     return;
 331
 332   // Clear dragging mode
 333   myIsDragging = false;
 334
 335   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 336   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 337   myPreviousSelectionEnabled = aViewer->isSelectionEnabled();
 338   if (!aViewer->canDragByMouse())
 339     return;
 340
 341   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 342                                                                (getCurrentOperation());
 343   if (!aFOperation)
 344     return;
 345
 346   if (aFOperation->isEditOperation()) {
 347     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 348     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 349     // If the current widget is a selector, do nothing, it processes the mouse press
 350     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 351       return;
 352     }
 353   }
 354
 355   // Use only for sketch operations
 356   if (myCurrentSketch) {
 357     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 358       return;
 359
 360     bool isSketcher = isSketchOperation(aFOperation);
 361     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 362
 363     // Avoid non-sketch operations
 364     if ((!isSketchOpe) && (!isSketcher))
 365       return;
 366
 367     bool isEditing = aFOperation->isEditOperation();
 368
 369     // Ignore creation sketch operation
 370     if ((!isSketcher) && (!isEditing))
 371       return;
 372
 373     // MoveTo in order to highlight current object
 374     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 375
 376     // Remember highlighted objects for editing
 377     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 378
 379     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 380     storeSelection(!aHasShift);
 381
 382     if (myCurrentSelection.empty()) {
 383       if (isSketchOpe && (!isSketcher))
 384         // commit previous operation
 385         if (!aFOperation->commit())
 386           aFOperation->abort();
 387       return;
 388     }
 389     // Init flyout point for radius rotation
 390     FeaturePtr aFeature = myCurrentSelection.begin().key();
 391
 392     if (isSketcher) {
 393       myIsDragging = true;
 394       get2dPoint(theWnd, theEvent, myCurrentPoint);
 395       myDragDone = false;
 396       launchEditing();
 397       if (aFeature.get() != NULL) {
 398         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 399                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 400       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 401           DataPtr aData = aSPFeature->data();
 402           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 403           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 404             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 405           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 406         }
 407       }
 408     } else if (isSketchOpe && isEditing) {
 409       // If selected another object commit current result
 410       aFOperation->commit();
 411
 412       myIsDragging = true;
 413       get2dPoint(theWnd, theEvent, myCurrentPoint);
 414       myDragDone = false;
 415
 416       // This is necessary in order to finalize previous operation
 417       QApplication::processEvents();
 418       launchEditing();
 419     }
 420   }
 421 }
 422
 423 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 424 {
 425   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 426   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 427   if (!aViewer->canDragByMouse())
 428     return;
 429   ModuleBase_Operation* aOp = getCurrentOperation();
 430   if (aOp) {
 431     if (isNestedSketchOperation(aOp)) {
 432       get2dPoint(theWnd, theEvent, myClickedPoint);
 433
 434       // Only for sketcher operations
 435       if (myIsDragging) {
 436         if (myDragDone) {
 437           //aOp->commit();
 438           myCurrentSelection.clear();
 439           // Reselect edited object
 440           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 441           if (theEvent->modifiers() & Qt::ShiftModifier)
 442             aViewer->AISContext()->ShiftSelect();
 443           else
 444             aViewer->AISContext()->Select();
 445             */
 446         }
 447       }
 448     }
 449   }
 450   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 451   myIsDragging = false;
 452 }
 453
 454 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 455 {
 456   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 457     myIsMouseOverViewProcessed = true;
 458     // 1. perform the widget mouse move functionality and display the presentation
 459     ModuleBase_Operation* aOperation = getCurrentOperation();
 460     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 461     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 462     // the mouse move should be processed in the widget, if it can in order to visualize correct
 463     // presentation. These widgets correct the feature attribute according to the mouse position
 464     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 465     if (aPoint2DWdg) {
 466       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 467     }
 468     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 469                                                                 (anActiveWdg);
 470     if (aDistanceWdg) {
 471       aDistanceWdg->onMouseMove(theWnd, theEvent);
 472     }
 473     // the feature is to be erased here, but it is correct to call canDisplayObject because
 474     // there can be additional check (e.g. editor widget in distance constraint)
 475     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 476                                                                              (getCurrentOperation());
 477     if (aFOperation) {
 478       FeaturePtr aFeature = aFOperation->feature();
 479       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 480     }
 481   }
 482
 483   myClickedPoint.clear();
 484
 485   if (myIsDragging) {
 486     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 487     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 488     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 489     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 490     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 491     aViewer->enableSelection(false);
 492
 493     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 494     if (!aCurrentOperation)
 495       return;
 496     if (isSketchOperation(aCurrentOperation))
 497       return; // No edit operation activated
 498
 499     Handle(V3d_View) aView = theWnd->v3dView();
 500     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 501     double aX, aY;
 502     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 503     double dX =  aX - myCurrentPoint.myCurX;
 504     double dY =  aY - myCurrentPoint.myCurY;
 505
 506     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 507     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 508     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 509     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 510     // viewer happens by deselect/select the modified objects. The flag should be restored after
 511     // the selection processing. The update viewer should be also called.
 512     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 513
 514     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 515     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 516     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 517                                           aLast = myCurrentSelection.end();
 518     // 4. the features and attributes modification(move)
 519     bool isModified = false;
 520     for (; anIt != aLast; anIt++) {
 521       FeaturePtr aFeature = anIt.key();
 522
 523       std::set<AttributePtr> anAttributes = anIt.value().first;
 524       // Process selection by attribute: the priority to the attribute
 525       if (!anAttributes.empty()) {
 526         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 527                                                anAttLast = anAttributes.end();
 528         for (; anAttIt != anAttLast; anAttIt++) {
 529           AttributePtr anAttr = *anAttIt;
 530           if (anAttr.get() == NULL)
 531             continue;
 532           std::string aAttrId = anAttr->id();
 533           DataPtr aData = aFeature->data();
 534           if (aData->isValid()) {
 535             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 536               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 537             if (aPoint.get() != NULL) {
 538               bool isImmutable = aPoint->setImmutable(true);
 539               aPoint->move(dX, dY);
 540               isModified = true;
 541               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 542               aPoint->setImmutable(isImmutable);
 543             }
 544           }
 545         }
 546       } else {
 547         // Process selection by feature
 548         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 549           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 550         if (aSketchFeature) {
 551           aSketchFeature->move(dX, dY);
 552           isModified = true;
 553           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 554         }
 555       }
 556     }
 557     // the modified state of the current operation should be updated if there are features, which
 558     // were changed here
 559     if (isModified) {
 560       aCurrentOperation->onValuesChanged();
 561     }
 562     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 563     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 564
 565     // 5. it is necessary to save current selection in order to restore it after the features moving
 566     restoreSelection();
 567     // 6. restore the update viewer flag and call this update
 568     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 569     aDisplayer->updateViewer();
 570
 571     myDragDone = true;
 572     myCurrentPoint.setValue(aX, aY);
 573   }
 574 }
 575
 576 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 577 {
 578   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 579                                                                (getCurrentOperation());
 580   if (aFOperation && aFOperation->isEditOperation()) {
 581     std::string aId = aFOperation->id().toStdString();
 582     if (isDistanceOperation(aFOperation))
 583     {
 584       // Activate dimension value editing on double click
 585       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 586       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 587       // Find corresponded widget to activate value editing
 588       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 589         if (aWgt->attributeID() == "ConstraintValue") {
 590           aWgt->focusTo();
 591           return;
 592         }
 593       }
 594     }
 595   }
 596 }
 597
 598 void PartSet_SketcherMgr::onApplicationStarted()
 599 {
 600   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 601   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 602   XGUI_Workshop* aWorkshop = aConnector->workshop();
 603   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 604   if (aPropertyPanel) {
 605     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 606             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 607   }
 608
 609   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 610   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 611   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 612
 613   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 614   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 615   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 616 }
 617
 618 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 619 {
 620   if (!myClickedPoint.myIsInitialized)
 621     return;
 622
 623   ModuleBase_Operation* aOperation = getCurrentOperation();
 624   // the distance constraint feature should not use the clickedd point
 625   // this is workaround in order to don't throw down the flyout point value,
 626   // set by execute() method of these type of features
 627   if (isDistanceOperation(aOperation))
 628     return;
 629
 630   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 631   if (aPnt2dWgt) {
 632     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 633   }
 634 }
 635
 636 void PartSet_SketcherMgr::onBeforeContextMenu()
 637 {
 638   myIsPopupMenuActive = true;
 639 }
 640
 641 void PartSet_SketcherMgr::onAfterContextMenu()
 642 {
 643   myIsPopupMenuActive = false;
 644 }
 645
 646 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 647                                      Point& thePoint)
 648 {
 649   Handle(V3d_View) aView = theWnd->v3dView();
 650   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 651   double aX, anY;
 652   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 653   thePoint.setValue(aX, anY);
 654 }
 655
 656 void PartSet_SketcherMgr::launchEditing()
 657 {
 658   if (!myCurrentSelection.empty()) {
 659     FeaturePtr aFeature = myCurrentSelection.begin().key();
 660     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 661               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 662     if (aSPFeature) {
 663       myModule->editFeature(aSPFeature);
 664     }
 665   }
 666 }
 667
 668
 669 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 670 {
 671   static QStringList aIds;
 672   if (aIds.size() == 0) {
 673     aIds << SketchPlugin_Line::ID().c_str();
 674     aIds << SketchPlugin_Point::ID().c_str();
 675     aIds << SketchPlugin_Arc::ID().c_str();
 676     aIds << SketchPlugin_Circle::ID().c_str();
 677     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 678     aIds.append(constraintsIdList());
 679   }
 680   return aIds;
 681 }
 682
 683 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 684 {
 685   static QStringList aIds;
 686   if (aIds.size() == 0) {
 687     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 688     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 689     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 690     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 691     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 692     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 693     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 694     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 695     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 696     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 697     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 698     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 699     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 700     aIds << SketchPlugin_MultiRotation::ID().c_str();
 701     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 702   }
 703   return aIds;
 704 }
 705
 706 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 707 {
 708   theModes.clear();
 709
 710   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 711   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 712   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 713   theModes.append(TopAbs_VERTEX);
 714   theModes.append(TopAbs_EDGE);
 715 }
 716
 717 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 718 {
 719   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 720 }
 721
 722 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 723 {
 724   return theOperation &&
 725          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 726 }
 727
 728 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 729 {
 730   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 731                                                                (theOperation);
 732   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 733 }
 734
 735 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 736 {
 737   return (theId == SketchPlugin_Line::ID()) ||
 738          (theId == SketchPlugin_Point::ID()) ||
 739          (theId == SketchPlugin_Arc::ID()) ||
 740          (theId == SketchPlugin_Circle::ID());
 741 }
 742
 743 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 744 {
 745   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 746
 747   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 748          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 749          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 750          (aId == SketchPlugin_ConstraintAngle::ID());
 751 }
 752
 753 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 754 {
 755   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 756                                                                (getCurrentOperation());
 757   if (!aFOperation)
 758     return;
 759
 760   myModule->onViewTransformed();
 761
 762   // Display all sketcher sub-Objects
 763   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 764   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 765
 766   // Hide sketcher result
 767   std::list<ResultPtr> aResults = myCurrentSketch->results();
 768   std::list<ResultPtr>::const_iterator aIt;
 769   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 770     (*aIt)->setDisplayed(false);
 771   }
 772   myCurrentSketch->setDisplayed(false);
 773
 774   // Display sketcher objects
 775   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 776     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 777     std::list<ResultPtr> aResults = aFeature->results();
 778     std::list<ResultPtr>::const_iterator aIt;
 779     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 780       (*aIt)->setDisplayed(true);
 781     }
 782     aFeature->setDisplayed(true);
 783   }
 784
 785   if (myPlaneFilter.IsNull())
 786     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 787
 788   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 789
 790   bool aHasPlane = false;
 791   std::shared_ptr<GeomAPI_Pln> aPln;
 792   if (aFOperation->isEditOperation()) {
 793     // If it is editing of sketch then it means that plane is already defined
 794     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 795     if (aPln.get())
 796       aHasPlane = true;
 797   }
 798   myPlaneFilter->setPlane(aPln);
 799
 800   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 801   // all sketch objects should be activated in the sketch selection modes by edit operation start
 802   // in case of creation operation, there is an active widget, which activates own selection mode
 803   if (aFOperation->isEditOperation() && aHasPlane)
 804     aConnector->activateModuleSelectionModes();
 805 }
 806
 807 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* /* theOperation*/)
 808 {
 809   myIsMouseOverWindow = false;
 810   myIsConstraintsShown = true;
 811 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 812   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 813 #endif
 814   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 815
 816   DataPtr aData = myCurrentSketch->data();
 817   if (!aData->isValid()) {
 818     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 819     // The sketch was aborted
 820     myCurrentSketch = CompositeFeaturePtr();
 821     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 822
 823     // Erase all sketcher objects
 824     QStringList aSketchIds = sketchOperationIdList();
 825     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 826     foreach (ObjectPtr aObj, aObjects) {
 827       DataPtr aObjData = aObj->data();
 828       if (!aObjData->isValid())
 829         aObj->setDisplayed(false);
 830     }
 831   }
 832   else {
 833     // Hide all sketcher sub-Objects
 834     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 835       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 836       std::list<ResultPtr> aResults = aFeature->results();
 837       std::list<ResultPtr>::const_iterator aIt;
 838       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 839         (*aIt)->setDisplayed(false);
 840       }
 841       aFeature->setDisplayed(false);
 842     }
 843     // Display sketcher result
 844     std::list<ResultPtr> aResults = myCurrentSketch->results();
 845     std::list<ResultPtr>::const_iterator aIt;
 846     Events_Loop* aLoop = Events_Loop::loop();
 847     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 848     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 849       (*aIt)->setDisplayed(true);
 850       // this display event is needed because sketch already may have "displayed" state,
 851       // but not displayed while it is still active (issue 613, abort of existing sketch)
 852       ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 853     }
 854     myCurrentSketch->setDisplayed(true);
 855
 856     myCurrentSketch = CompositeFeaturePtr();
 857     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 858
 859     Events_Loop::loop()->flush(aDispEvent);
 860   }
 861   // restore the module selection modes, which were changed on startSketch
 862   aConnector->activateModuleSelectionModes();
 863 }
 864
 865 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 866 {
 867   if (constraintsIdList().contains(theOperation->id())) {
 868     // Show constraints if a constraint was created
 869     onShowConstraintsToggle(true);
 870   }
 871   connectToPropertyPanel(true);
 872 }
 873
 874 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 875 {
 876   connectToPropertyPanel(false);
 877   myIsResetCurrentValue = false;
 878   myIsMouseOverViewProcessed = true;
 879   operationMgr()->onValidateOperation();
 880 }
 881
 882 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 883 {
 884   if (isNestedCreateOperation(theOperation)) {
 885     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 886                                                                              (theOperation);
 887     if (aFOperation) {
 888       FeaturePtr aFeature = aFOperation->feature();
 889       // it is necessary to check the the feature data validity because
 890       // some kind of features are removed by an operation commit(the macro state of a feature)
 891       if (aFeature.get() && aFeature->data()->isValid()) {
 892         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 893       }
 894     }
 895   }
 896 }
 897
 898 bool PartSet_SketcherMgr::canUndo() const
 899 {
 900   return isNestedCreateOperation(getCurrentOperation());
 901 }
 902
 903 bool PartSet_SketcherMgr::canRedo() const
 904 {
 905   return isNestedCreateOperation(getCurrentOperation());
 906 }
 907
 908 bool PartSet_SketcherMgr::canCommitOperation() const
 909 {
 910   bool aCanCommit = true;
 911
 912   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
 913     aCanCommit = false;
 914
 915   return aCanCommit;
 916 }
 917
 918 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 919 {
 920   bool aCanErase = true;
 921   // when the sketch operation is active, results of sketch sub-feature can not be hidden
 922   if (myCurrentSketch.get()) {
 923     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 924     if (aResult.get()) {
 925       // Display sketcher objects
 926       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
 927
 928         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 929         std::list<ResultPtr> aResults = aFeature->results();
 930         std::list<ResultPtr>::const_iterator anIt;
 931         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
 932           aCanErase = *anIt != aResult;
 933         }
 934       }
 935     }
 936   }
 937   return aCanErase;
 938 }
 939
 940 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 941 {
 942   bool aCanDisplay = true;
 943
 944   bool aHasActiveSketch = activeSketch().get() != NULL;
 945   if (aHasActiveSketch) {
 946     // 1. the sketch feature should not be displayed during the sketch active operation
 947     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 948     // nested features can be visualized
 949     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 950     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 951       aCanDisplay = false;
 952     }
 953   }
 954   else { // there are no an active sketch
 955     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 956     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 957     if (aFeature.get() != NULL) {
 958       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 959                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 960       if (aSketchFeature.get()) {
 961         aCanDisplay = false;
 962       }
 963     }
 964   }
 965
 966   // 3. the method should not filter the objects, which are not related to the current operation.
 967   // The object is filtered just if it is a current operation feature or this feature result
 968   bool isObjectFound = false;
 969   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 970                                                                (getCurrentOperation());
 971   if (aFOperation) {
 972     FeaturePtr aFeature = aFOperation->feature();
 973     if (aFeature.get()) {
 974       std::list<ResultPtr> aResults = aFeature->results();
 975       if (theObject == aFeature)
 976         isObjectFound = true;
 977       else {
 978         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
 979         for (; anIt != aLast; anIt++) {
 980           isObjectFound = *anIt == theObject;
 981         }
 982       }
 983     }
 984   }
 985   if (!isObjectFound)
 986     return aCanDisplay;
 987
 988   // 4. For created nested feature operation do not display the created feature if
 989   // the mouse curstor leaves the OCC window.
 990   // The correction cases, which ignores this condition:
 991   // a. the property panel values modification
 992   // b. the popup menu activated
 993   // c. widget editor control
 994   #ifndef DEBUG_DO_NOT_BY_ENTER
 995   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
 996     ModuleBase_Operation* aOperation = getCurrentOperation();
 997     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 998     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 999     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
1000     // the active widget editor should not influence here. The presentation should be visible always
1001     // when this widget is active.
1002     if (!anEditorWdg && !myIsPopupMenuActive) {
1003       // during a nested create operation, the feature is redisplayed only if the mouse over view
1004       // of there was a value modified in the property panel after the mouse left the view
1005       aCanDisplay = canDisplayCurrentCreatedFeature();
1006     }
1007   }
1008   #endif
1009   return aCanDisplay;
1010 }
1011
1012 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1013 {
1014   return myIsMouseOverWindow || !myIsResetCurrentValue;
1015 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1016   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1017 #endif
1018 }
1019
1020 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1021 {
1022   bool isFoundObject = false;
1023
1024   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1025   if (anObjectFeature.get()) {
1026     int aSize = myCurrentSketch->numberOfSubs();
1027     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1028       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1029       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1030     }
1031   }
1032   return isFoundObject;
1033 }
1034
1035 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1036 {
1037   if (myPlaneFilter.IsNull())
1038    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1039
1040   myPlaneFilter->setPlane(thePln);
1041 }
1042
1043 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1044                                               const FeaturePtr& theSketch,
1045                                               ModuleBase_IWorkshop* theWorkshop,
1046                                               FeatureToSelectionMap& theSelection)
1047 {
1048   if (theFeature.get() == NULL)
1049     return;
1050
1051   std::set<AttributePtr> aSelectedAttributes;
1052   std::set<ResultPtr> aSelectedResults;
1053
1054   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1055   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1056   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1057   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1058
1059   std::list<ResultPtr> aResults = theFeature->results();
1060   std::list<ResultPtr>::const_iterator aIt;
1061   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1062   {
1063     ResultPtr aResult = *aIt;
1064     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1065     if (aAISObj.get() == NULL)
1066       continue;
1067     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1068     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1069     {
1070       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1071       if (anOwner->Selectable() != anAISIO)
1072         continue;
1073       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1074                              aSelectedAttributes, aSelectedResults);
1075     }
1076     for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1077       Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1078       if (anOwner.IsNull())
1079         continue;
1080       if (anOwner->Selectable() != anAISIO)
1081         continue;
1082       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1083                              aSelectedAttributes, aSelectedResults);
1084     }
1085   }
1086   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1087 }
1088
1089 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1090                                              const FeaturePtr& theSketch,
1091                                              ModuleBase_IWorkshop* theWorkshop,
1092                                              const FeatureToSelectionMap& theSelection,
1093                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
1094 {
1095   if (theFeature.get() == NULL)
1096     return;
1097
1098   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1099   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1100   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1101
1102   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1103   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1104   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1105   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1106
1107   // 1. found the feature's owners. Check the AIS objects of the constructions
1108   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1109   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1110     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1111
1112     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1113     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1114     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1115       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1116       if (!anOwner.IsNull())
1117         anOwnersToSelect.Add(anOwner);
1118     }
1119   }
1120
1121   // 2. found the feature results's owners
1122   std::list<ResultPtr> aResults = theFeature->results();
1123   std::list<ResultPtr>::const_iterator aIt;
1124   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1125   {
1126     ResultPtr aResult = *aIt;
1127     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1128     if (aAISObj.get() == NULL)
1129       continue;
1130     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1131
1132     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1133     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1134     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1135       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1136       if ( anOwner.IsNull() || !anOwner->HasShape() )
1137         continue;
1138       const TopoDS_Shape& aShape = anOwner->Shape();
1139       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1140       if (aShapeType == TopAbs_VERTEX) {
1141         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1142         if (aPntAttr.get() != NULL &&
1143             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1144           anOwnersToSelect.Add(anOwner);
1145         }
1146       }
1147       else if (aShapeType == TopAbs_EDGE) {
1148         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1149         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1150             anOwnersToSelect.FindIndex(anOwner) <= 0)
1151           anOwnersToSelect.Add(anOwner);
1152       }
1153     }
1154   }
1155 }
1156
1157 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1158 {
1159   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1160   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1161   XGUI_Workshop* aWorkshop = aConnector->workshop();
1162   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1163   if (aPropertyPanel) {
1164     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1165     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1166       if (isToConnect) {
1167         connect(aWidget, SIGNAL(beforeValuesChanged()),
1168                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1169         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1170         connect(aWidget, SIGNAL(afterValuesChanged()),
1171                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1172       }
1173       else {
1174         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1175                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1176         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1177         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1178                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1179       }
1180     }
1181   }
1182 }
1183
1184 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1185 {
1186   return myModule->workshop()->currentOperation();
1187 }
1188
1189 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1190                                            const bool isEditOperation,
1191                                            const bool isToDisplay,
1192                                            const bool isFlushRedisplay)
1193 {
1194   #ifdef DEBUG_DO_NOT_BY_ENTER
1195   return;
1196   #endif
1197
1198   if (isEditOperation || !theFeature.get())
1199     return;
1200
1201   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1202   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1203
1204   // 1. change visibility of the object itself, here the presentable object is processed,
1205   // e.g. constraints features
1206   //FeaturePtr aFeature = aFOperation->feature();
1207   std::list<ResultPtr> aResults = theFeature->results();
1208   if (isToDisplay)
1209     theFeature->setDisplayed(true);
1210   else
1211     theFeature->setDisplayed(false);
1212
1213   // change visibility of the object results, e.g. non-constraint features
1214   std::list<ResultPtr>::const_iterator aIt;
1215   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1216     if (isToDisplay) {
1217       (*aIt)->setDisplayed(true);
1218     }
1219     else {
1220       (*aIt)->setDisplayed(false);
1221     }
1222   }
1223   if (isFlushRedisplay)
1224     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1225 }
1226
1227 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1228 {
1229   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1230   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1231   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1232
1233   QList<FeaturePtr> aFeatureList;
1234   if (theHighlightedOnly) {
1235     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1236   }
1237   else {
1238     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1239
1240     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1241     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1242   }
1243
1244   // 1. it is necessary to save current selection in order to restore it after the features moving
1245   myCurrentSelection.clear();
1246   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1247   for (; anIt != aLast; anIt++) {
1248     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1249   }
1250   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1251 }
1252
1253 void PartSet_SketcherMgr::restoreSelection()
1254 {
1255   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1256   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1257   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1258   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1259                                         aSLast = myCurrentSelection.end();
1260   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1261   for (; aSIt != aSLast; aSIt++) {
1262     anOwnersToSelect.Clear();
1263     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1264                         anOwnersToSelect);
1265     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1266   }
1267 }
1268
1269 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1270 {
1271   if (myIsConstraintsShown == theOn)
1272     return;
1273   if (myCurrentSketch.get() == NULL)
1274     return;
1275
1276   myIsConstraintsShown = theOn;
1277
1278   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1279   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1280
1281   const QStringList& aConstrIds = constraintsIdList();
1282   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1283     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1284     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1285       if (myIsConstraintsShown)
1286         aSubFeature->setDisplayed(true);
1287       else
1288         aSubFeature->setDisplayed(false);
1289     }
1290   }
1291   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1292 }
1293
1294 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1295 {
1296   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1297      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1298 }
1299
1300 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1301 {
1302   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1303   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1304   XGUI_Workshop* aWorkshop = aConnector->workshop();
1305
1306   return aWorkshop->operationMgr();
1307 }