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