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 <XGUI_ModuleConnector.h>
  15 #include <XGUI_Displayer.h>
  16 #include <XGUI_Workshop.h>
  17 #include <XGUI_ContextMenuMgr.h>
  18 #include <XGUI_Selection.h>
  19 #include <XGUI_SelectionMgr.h>
  20 #include <XGUI_ModuleConnector.h>
  21 #include <XGUI_PropertyPanel.h>
  22 #include <XGUI_ViewerProxy.h>
  23 #include <XGUI_OperationMgr.h>
  24
  25 #include <ModuleBase_IPropertyPanel.h>
  26 #include <ModuleBase_ISelection.h>
  27 #include <ModuleBase_IViewer.h>
  28 #include <ModuleBase_IWorkshop.h>
  29 #include <ModuleBase_IViewWindow.h>
  30 #include <ModuleBase_ModelWidget.h>
  31 #include <ModuleBase_Operation.h>
  32 #include <ModuleBase_OperationFeature.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_WidgetEditor.h>
  35
  36 #include <GeomDataAPI_Point2D.h>
  37
  38 #include <Events_Loop.h>
  39
  40 #include <SketchPlugin_Line.h>
  41 #include <SketchPlugin_Sketch.h>
  42 #include <SketchPlugin_Point.h>
  43 #include <SketchPlugin_Arc.h>
  44 #include <SketchPlugin_Circle.h>
  45 #include <SketchPlugin_ConstraintLength.h>
  46 #include <SketchPlugin_ConstraintDistance.h>
  47 #include <SketchPlugin_ConstraintParallel.h>
  48 #include <SketchPlugin_ConstraintPerpendicular.h>
  49 #include <SketchPlugin_ConstraintRadius.h>
  50 #include <SketchPlugin_ConstraintRigid.h>
  51 #include <SketchPlugin_ConstraintHorizontal.h>
  52 #include <SketchPlugin_ConstraintVertical.h>
  53 #include <SketchPlugin_ConstraintEqual.h>
  54 #include <SketchPlugin_ConstraintTangent.h>
  55 #include <SketchPlugin_ConstraintCoincidence.h>
  56 #include <SketchPlugin_ConstraintFillet.h>
  57 #include <SketchPlugin_ConstraintMirror.h>
  58 #include <SketchPlugin_ConstraintAngle.h>
  59 #include <SketchPlugin_MultiRotation.h>
  60 #include <SketchPlugin_MultiTranslation.h>
  61
  62 #include <SketcherPrs_Tools.h>
  63
  64 #include <SelectMgr_IndexedMapOfOwner.hxx>
  65 #include <StdSelect_BRepOwner.hxx>
  66
  67 //#include <AIS_DimensionSelectionMode.hxx>
  68 #include <AIS_Shape.hxx>
  69
  70 #include <ModelAPI_Events.h>
  71 #include <ModelAPI_Session.h>
  72 #include <ModelAPI_AttributeString.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   myIsResetCurrentValue = false;
 279
 280   if (isNestedCreateOperation(getCurrentOperation()))
 281     return;
 282   // it is necessary to save current selection in order to restore it after the values are modifed
 283   storeSelection();
 284
 285   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 286   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 287   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 288   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 289 }
 290
 291 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 292 {
 293   if (isNestedCreateOperation(getCurrentOperation()))
 294     return;
 295   // it is necessary to restore current selection in order to restore it after the values are modified
 296   restoreSelection();
 297   myCurrentSelection.clear();
 298
 299   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 300   // viewer happens by deselect/select the modified objects. The flag should be restored after
 301   // the selection processing. The update viewer should be also called.
 302   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 303   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 304   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 305   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 306   aDisplayer->updateViewer();
 307 }
 308
 309 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 310 {
 311   if (!isNestedCreateOperation(getCurrentOperation()))
 312     return;
 313
 314   // visualize the current operation feature
 315   //myIsResetCurrentValue = false;
 316   operationMgr()->onValidateOperation();
 317   // the feature is to be erased here, but it is correct to call canDisplayObject because
 318   // there can be additional check (e.g. editor widget in distance constraint)
 319   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 320                                                                            (getCurrentOperation());
 321   if (aFOperation) {
 322     FeaturePtr aFeature = aFOperation->feature();
 323     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 324   }
 325 }
 326
 327 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 328 {
 329   get2dPoint(theWnd, theEvent, myClickedPoint);
 330
 331   if (!(theEvent->buttons() & Qt::LeftButton))
 332     return;
 333
 334   // Clear dragging mode
 335   myIsDragging = false;
 336
 337   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 338   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 339   myPreviousSelectionEnabled = aViewer->isSelectionEnabled();
 340   if (!aViewer->canDragByMouse())
 341     return;
 342
 343   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 344                                                                (getCurrentOperation());
 345   if (!aFOperation)
 346     return;
 347
 348   if (aFOperation->isEditOperation()) {
 349     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 350     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 351     // If the current widget is a selector, do nothing, it processes the mouse press
 352     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 353       return;
 354     }
 355   }
 356
 357   // Use only for sketch operations
 358   if (myCurrentSketch) {
 359     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 360       return;
 361
 362     bool isSketcher = isSketchOperation(aFOperation);
 363     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 364
 365     // Avoid non-sketch operations
 366     if ((!isSketchOpe) && (!isSketcher))
 367       return;
 368
 369     bool isEditing = aFOperation->isEditOperation();
 370
 371     // Ignore creation sketch operation
 372     if ((!isSketcher) && (!isEditing))
 373       return;
 374
 375     // MoveTo in order to highlight current object
 376     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 377
 378     // Remember highlighted objects for editing
 379     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 380
 381     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 382     storeSelection(!aHasShift);
 383
 384     if (myCurrentSelection.empty()) {
 385       if (isSketchOpe && (!isSketcher))
 386         // commit previous operation
 387         if (!aFOperation->commit())
 388           aFOperation->abort();
 389       return;
 390     }
 391     // Init flyout point for radius rotation
 392     FeaturePtr aFeature = myCurrentSelection.begin().key();
 393
 394     if (isSketcher) {
 395       myIsDragging = true;
 396       get2dPoint(theWnd, theEvent, myCurrentPoint);
 397       myDragDone = false;
 398       launchEditing();
 399       if (aFeature.get() != NULL) {
 400         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 401                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 402       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 403           DataPtr aData = aSPFeature->data();
 404           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 405           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 406             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 407           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 408         }
 409       }
 410     } else if (isSketchOpe && isEditing) {
 411       // If selected another object commit current result
 412       aFOperation->commit();
 413
 414       myIsDragging = true;
 415       get2dPoint(theWnd, theEvent, myCurrentPoint);
 416       myDragDone = false;
 417
 418       // This is necessary in order to finalize previous operation
 419       QApplication::processEvents();
 420       launchEditing();
 421     }
 422   }
 423 }
 424
 425 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 426 {
 427   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 428   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 429   if (!aViewer->canDragByMouse())
 430     return;
 431   ModuleBase_Operation* aOp = getCurrentOperation();
 432   if (aOp) {
 433     if (isNestedSketchOperation(aOp)) {
 434       get2dPoint(theWnd, theEvent, myClickedPoint);
 435
 436       // Only for sketcher operations
 437       if (myIsDragging) {
 438         if (myDragDone) {
 439           //aOp->commit();
 440           myCurrentSelection.clear();
 441           // Reselect edited object
 442           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 443           if (theEvent->modifiers() & Qt::ShiftModifier)
 444             aViewer->AISContext()->ShiftSelect();
 445           else
 446             aViewer->AISContext()->Select();
 447             */
 448         }
 449       }
 450     }
 451   }
 452   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 453   myIsDragging = false;
 454 }
 455
 456 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 457 {
 458   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 459     myIsMouseOverViewProcessed = true;
 460     // 1. perform the widget mouse move functionality and display the presentation
 461     ModuleBase_Operation* aOperation = getCurrentOperation();
 462     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 463     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 464     // the mouse move should be processed in the widget, if it can in order to visualize correct
 465     // presentation. These widgets correct the feature attribute according to the mouse position
 466     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 467     if (aPoint2DWdg) {
 468       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 469     }
 470     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 471                                                                 (anActiveWdg);
 472     if (aDistanceWdg) {
 473       aDistanceWdg->onMouseMove(theWnd, theEvent);
 474     }
 475     // the feature is to be erased here, but it is correct to call canDisplayObject because
 476     // there can be additional check (e.g. editor widget in distance constraint)
 477     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 478                                                                              (getCurrentOperation());
 479     if (aFOperation) {
 480       FeaturePtr aFeature = aFOperation->feature();
 481       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 482     }
 483   }
 484
 485   myClickedPoint.clear();
 486
 487   if (myIsDragging) {
 488     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 489     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 490     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 491     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 492     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 493     aViewer->enableSelection(false);
 494
 495     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 496     if (!aCurrentOperation)
 497       return;
 498     if (isSketchOperation(aCurrentOperation))
 499       return; // No edit operation activated
 500
 501     Handle(V3d_View) aView = theWnd->v3dView();
 502     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 503     double aX, aY;
 504     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 505     double dX =  aX - myCurrentPoint.myCurX;
 506     double dY =  aY - myCurrentPoint.myCurY;
 507
 508     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 509     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 510     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 511     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 512     // viewer happens by deselect/select the modified objects. The flag should be restored after
 513     // the selection processing. The update viewer should be also called.
 514     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 515
 516     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 517     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 518     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 519                                           aLast = myCurrentSelection.end();
 520     // 4. the features and attributes modification(move)
 521     bool isModified = false;
 522     for (; anIt != aLast; anIt++) {
 523       FeaturePtr aFeature = anIt.key();
 524
 525       std::set<AttributePtr> anAttributes = anIt.value().first;
 526       // Process selection by attribute: the priority to the attribute
 527       if (!anAttributes.empty()) {
 528         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 529                                                anAttLast = anAttributes.end();
 530         for (; anAttIt != anAttLast; anAttIt++) {
 531           AttributePtr anAttr = *anAttIt;
 532           if (anAttr.get() == NULL)
 533             continue;
 534           std::string aAttrId = anAttr->id();
 535           DataPtr aData = aFeature->data();
 536           if (aData->isValid()) {
 537             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 538               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 539             if (aPoint.get() != NULL) {
 540               bool isImmutable = aPoint->setImmutable(true);
 541               aPoint->move(dX, dY);
 542               isModified = true;
 543               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 544               aPoint->setImmutable(isImmutable);
 545             }
 546           }
 547         }
 548       } else {
 549         // Process selection by feature
 550         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 551           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 552         if (aSketchFeature) {
 553           aSketchFeature->move(dX, dY);
 554           isModified = true;
 555           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 556         }
 557       }
 558     }
 559     // the modified state of the current operation should be updated if there are features, which
 560     // were changed here
 561     if (isModified) {
 562       aCurrentOperation->onValuesChanged();
 563     }
 564     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 565     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 566
 567     // 5. it is necessary to save current selection in order to restore it after the features moving
 568     restoreSelection();
 569     // 6. restore the update viewer flag and call this update
 570     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 571     aDisplayer->updateViewer();
 572
 573     myDragDone = true;
 574     myCurrentPoint.setValue(aX, aY);
 575   }
 576 }
 577
 578 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 579 {
 580   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 581                                                                (getCurrentOperation());
 582   if (aFOperation && aFOperation->isEditOperation()) {
 583     std::string aId = aFOperation->id().toStdString();
 584     if (isDistanceOperation(aFOperation))
 585     {
 586       // Activate dimension value editing on double click
 587       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 588       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 589       // Find corresponded widget to activate value editing
 590       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 591         if (aWgt->attributeID() == "ConstraintValue") {
 592           aWgt->focusTo();
 593           return;
 594         }
 595       }
 596     }
 597   }
 598 }
 599
 600 void PartSet_SketcherMgr::onApplicationStarted()
 601 {
 602   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 603   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 604   XGUI_Workshop* aWorkshop = aConnector->workshop();
 605   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 606   if (aPropertyPanel) {
 607     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 608             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 609   }
 610
 611   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 612   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 613   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 614
 615   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 616   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 617   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 618 }
 619
 620 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 621 {
 622   if (!myClickedPoint.myIsInitialized)
 623     return;
 624
 625   ModuleBase_Operation* aOperation = getCurrentOperation();
 626   // the distance constraint feature should not use the clickedd point
 627   // this is workaround in order to don't throw down the flyout point value,
 628   // set by execute() method of these type of features
 629   if (isDistanceOperation(aOperation))
 630     return;
 631
 632   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 633   if (aPnt2dWgt) {
 634     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 635   }
 636 }
 637
 638 void PartSet_SketcherMgr::onBeforeContextMenu()
 639 {
 640   myIsPopupMenuActive = true;
 641 }
 642
 643 void PartSet_SketcherMgr::onAfterContextMenu()
 644 {
 645   myIsPopupMenuActive = false;
 646 }
 647
 648 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 649                                      Point& thePoint)
 650 {
 651   Handle(V3d_View) aView = theWnd->v3dView();
 652   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 653   double aX, anY;
 654   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 655   thePoint.setValue(aX, anY);
 656 }
 657
 658 void PartSet_SketcherMgr::launchEditing()
 659 {
 660   if (!myCurrentSelection.empty()) {
 661     FeaturePtr aFeature = myCurrentSelection.begin().key();
 662     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 663               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 664     if (aSPFeature) {
 665       myModule->editFeature(aSPFeature);
 666     }
 667   }
 668 }
 669
 670 bool PartSet_SketcherMgr::sketchSolverError()
 671 {
 672   bool anError = false;
 673   CompositeFeaturePtr aSketch = activeSketch();
 674   if (aSketch.get()) {
 675     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 676     anError = !aAttributeString->value().empty();
 677   }
 678   return anError;
 679 }
 680
 681 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 682 {
 683   QString anError = "";
 684   if (!theFeature.get() || !theFeature->data()->isValid())
 685     return anError;
 686
 687   CompositeFeaturePtr aSketch = activeSketch();
 688   if (aSketch.get() && aSketch == theFeature) {
 689     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 690     anError = aAttributeString->value().c_str();
 691   }
 692   else if (myIsResetCurrentValue) { // this flag do not allow commit of the current operation
 693     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 694                                                                         (getCurrentOperation());
 695     if (aFOperation) {
 696       FeaturePtr aFeature = aFOperation->feature();
 697       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation))
 698         anError = "Please input value in Property Panel. It is not initialized.";
 699     }
 700   }
 701   return anError;
 702 }
 703
 704 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 705 {
 706   static QStringList aIds;
 707   if (aIds.size() == 0) {
 708     aIds << SketchPlugin_Line::ID().c_str();
 709     aIds << SketchPlugin_Point::ID().c_str();
 710     aIds << SketchPlugin_Arc::ID().c_str();
 711     aIds << SketchPlugin_Circle::ID().c_str();
 712     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 713     aIds.append(constraintsIdList());
 714   }
 715   return aIds;
 716 }
 717
 718 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 719 {
 720   static QStringList aIds;
 721   if (aIds.size() == 0) {
 722     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 723     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 724     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 725     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 726     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 727     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 728     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 729     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 730     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 731     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 732     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 733     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 734     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 735     aIds << SketchPlugin_MultiRotation::ID().c_str();
 736     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 737   }
 738   return aIds;
 739 }
 740
 741 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 742 {
 743   theModes.clear();
 744
 745   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 746   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 747   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 748   theModes.append(TopAbs_VERTEX);
 749   theModes.append(TopAbs_EDGE);
 750 }
 751
 752 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 753 {
 754   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 755 }
 756
 757 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 758 {
 759   return theOperation &&
 760          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 761 }
 762
 763 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 764 {
 765   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 766                                                                (theOperation);
 767   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 768 }
 769
 770 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 771 {
 772   return (theId == SketchPlugin_Line::ID()) ||
 773          (theId == SketchPlugin_Point::ID()) ||
 774          (theId == SketchPlugin_Arc::ID()) ||
 775          (theId == SketchPlugin_Circle::ID());
 776 }
 777
 778 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 779 {
 780   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 781
 782   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 783          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 784          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 785          (aId == SketchPlugin_ConstraintAngle::ID());
 786 }
 787
 788 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 789 {
 790   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 791                                                                (getCurrentOperation());
 792   if (!aFOperation)
 793     return;
 794
 795   myModule->onViewTransformed();
 796
 797   // Display all sketcher sub-Objects
 798   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 799   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 800
 801   // Hide sketcher result
 802   std::list<ResultPtr> aResults = myCurrentSketch->results();
 803   std::list<ResultPtr>::const_iterator aIt;
 804   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 805     (*aIt)->setDisplayed(false);
 806   }
 807   myCurrentSketch->setDisplayed(false);
 808
 809   // Display sketcher objects
 810   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 811     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 812     std::list<ResultPtr> aResults = aFeature->results();
 813     std::list<ResultPtr>::const_iterator aIt;
 814     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 815       (*aIt)->setDisplayed(true);
 816     }
 817     aFeature->setDisplayed(true);
 818   }
 819
 820   if (myPlaneFilter.IsNull())
 821     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 822
 823   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 824
 825   bool aHasPlane = false;
 826   std::shared_ptr<GeomAPI_Pln> aPln;
 827   if (aFOperation->isEditOperation()) {
 828     // If it is editing of sketch then it means that plane is already defined
 829     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 830     if (aPln.get())
 831       aHasPlane = true;
 832   }
 833   myPlaneFilter->setPlane(aPln);
 834
 835   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 836   // all sketch objects should be activated in the sketch selection modes by edit operation start
 837   // in case of creation operation, there is an active widget, which activates own selection mode
 838   if (aFOperation->isEditOperation() && aHasPlane)
 839     aConnector->activateModuleSelectionModes();
 840 }
 841
 842 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* /* theOperation*/)
 843 {
 844   myIsMouseOverWindow = false;
 845   myIsConstraintsShown = true;
 846 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 847   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 848 #endif
 849   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 850
 851   DataPtr aData = myCurrentSketch->data();
 852   if (!aData->isValid()) {
 853     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 854     // The sketch was aborted
 855     myCurrentSketch = CompositeFeaturePtr();
 856     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 857
 858     // Erase all sketcher objects
 859     QStringList aSketchIds = sketchOperationIdList();
 860     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 861     foreach (ObjectPtr aObj, aObjects) {
 862       DataPtr aObjData = aObj->data();
 863       if (!aObjData->isValid())
 864         aObj->setDisplayed(false);
 865     }
 866   }
 867   else {
 868     // Hide all sketcher sub-Objects
 869     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 870       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 871       std::list<ResultPtr> aResults = aFeature->results();
 872       std::list<ResultPtr>::const_iterator aIt;
 873       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 874         (*aIt)->setDisplayed(false);
 875       }
 876       aFeature->setDisplayed(false);
 877     }
 878     // Display sketcher result
 879     std::list<ResultPtr> aResults = myCurrentSketch->results();
 880     std::list<ResultPtr>::const_iterator aIt;
 881     Events_Loop* aLoop = Events_Loop::loop();
 882     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 883     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 884       (*aIt)->setDisplayed(true);
 885       // this display event is needed because sketch already may have "displayed" state,
 886       // but not displayed while it is still active (issue 613, abort of existing sketch)
 887       ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 888     }
 889     myCurrentSketch->setDisplayed(true);
 890
 891     myCurrentSketch = CompositeFeaturePtr();
 892     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 893
 894     Events_Loop::loop()->flush(aDispEvent);
 895   }
 896   // restore the module selection modes, which were changed on startSketch
 897   aConnector->activateModuleSelectionModes();
 898 }
 899
 900 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 901 {
 902   connectToPropertyPanel(true);
 903 }
 904
 905 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 906 {
 907   connectToPropertyPanel(false);
 908   myIsResetCurrentValue = false;
 909   myIsMouseOverViewProcessed = true;
 910   operationMgr()->onValidateOperation();
 911 }
 912
 913 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 914 {
 915   if (isNestedCreateOperation(theOperation)) {
 916     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 917                                                                              (theOperation);
 918     if (aFOperation) {
 919       FeaturePtr aFeature = aFOperation->feature();
 920       // it is necessary to check the the feature data validity because
 921       // some kind of features are removed by an operation commit(the macro state of a feature)
 922       if (aFeature.get() && aFeature->data()->isValid()) {
 923         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 924       }
 925     }
 926   }
 927 }
 928
 929 bool PartSet_SketcherMgr::canUndo() const
 930 {
 931   return isNestedCreateOperation(getCurrentOperation());
 932 }
 933
 934 bool PartSet_SketcherMgr::canRedo() const
 935 {
 936   return isNestedCreateOperation(getCurrentOperation());
 937 }
 938
 939 bool PartSet_SketcherMgr::canCommitOperation() const
 940 {
 941   bool aCanCommit = true;
 942
 943   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
 944     aCanCommit = false;
 945
 946   return aCanCommit;
 947 }
 948
 949 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 950 {
 951   bool aCanErase = true;
 952   // when the sketch operation is active, results of sketch sub-feature can not be hidden
 953   if (myCurrentSketch.get()) {
 954     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 955     if (aResult.get()) {
 956       // Display sketcher objects
 957       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
 958
 959         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 960         std::list<ResultPtr> aResults = aFeature->results();
 961         std::list<ResultPtr>::const_iterator anIt;
 962         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
 963           aCanErase = *anIt != aResult;
 964         }
 965       }
 966     }
 967   }
 968   return aCanErase;
 969 }
 970
 971 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 972 {
 973   bool aCanDisplay = true;
 974
 975   bool aHasActiveSketch = activeSketch().get() != NULL;
 976   if (aHasActiveSketch) {
 977     // 1. the sketch feature should not be displayed during the sketch active operation
 978     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 979     // nested features can be visualized
 980     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 981     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 982       aCanDisplay = false;
 983     }
 984   }
 985   else { // there are no an active sketch
 986     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 987     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 988     if (aFeature.get() != NULL) {
 989       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 990                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 991       if (aSketchFeature.get()) {
 992         aCanDisplay = false;
 993       }
 994     }
 995   }
 996
 997   // 3. the method should not filter the objects, which are not related to the current operation.
 998   // The object is filtered just if it is a current operation feature or this feature result
 999   bool isObjectFound = false;
1000   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1001                                                                (getCurrentOperation());
1002   if (aFOperation) {
1003     FeaturePtr aFeature = aFOperation->feature();
1004     if (aFeature.get()) {
1005       std::list<ResultPtr> aResults = aFeature->results();
1006       if (theObject == aFeature)
1007         isObjectFound = true;
1008       else {
1009         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1010         for (; anIt != aLast; anIt++) {
1011           isObjectFound = *anIt == theObject;
1012         }
1013       }
1014     }
1015   }
1016   if (!isObjectFound)
1017     return aCanDisplay;
1018
1019   // 4. For created nested feature operation do not display the created feature if
1020   // the mouse curstor leaves the OCC window.
1021   // The correction cases, which ignores this condition:
1022   // a. the property panel values modification
1023   // b. the popup menu activated
1024   // c. widget editor control
1025   #ifndef DEBUG_DO_NOT_BY_ENTER
1026   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1027     ModuleBase_Operation* aOperation = getCurrentOperation();
1028     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1029     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
1030     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
1031     // the active widget editor should not influence here. The presentation should be visible always
1032     // when this widget is active.
1033     if (!anEditorWdg && !myIsPopupMenuActive) {
1034       // during a nested create operation, the feature is redisplayed only if the mouse over view
1035       // of there was a value modified in the property panel after the mouse left the view
1036       aCanDisplay = canDisplayCurrentCreatedFeature();
1037     }
1038   }
1039   #endif
1040   return aCanDisplay;
1041 }
1042
1043 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1044 {
1045   return myIsMouseOverWindow || !myIsResetCurrentValue;
1046 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1047   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1048 #endif
1049 }
1050
1051 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1052 {
1053   bool isFoundObject = false;
1054
1055   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1056   if (anObjectFeature.get()) {
1057     int aSize = myCurrentSketch->numberOfSubs();
1058     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1059       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1060       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1061     }
1062   }
1063   return isFoundObject;
1064 }
1065
1066 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1067 {
1068   if (myPlaneFilter.IsNull())
1069    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1070
1071   myPlaneFilter->setPlane(thePln);
1072 }
1073
1074 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1075                                               const FeaturePtr& theSketch,
1076                                               ModuleBase_IWorkshop* theWorkshop,
1077                                               FeatureToSelectionMap& theSelection)
1078 {
1079   if (theFeature.get() == NULL)
1080     return;
1081
1082   std::set<AttributePtr> aSelectedAttributes;
1083   std::set<ResultPtr> aSelectedResults;
1084
1085   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1086   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1087   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1088   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1089
1090   std::list<ResultPtr> aResults = theFeature->results();
1091   std::list<ResultPtr>::const_iterator aIt;
1092   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1093   {
1094     ResultPtr aResult = *aIt;
1095     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1096     if (aAISObj.get() == NULL)
1097       continue;
1098     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1099     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1100     {
1101       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1102       if (anOwner->Selectable() != anAISIO)
1103         continue;
1104       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1105                              aSelectedAttributes, aSelectedResults);
1106     }
1107     for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1108       Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1109       if (anOwner.IsNull())
1110         continue;
1111       if (anOwner->Selectable() != anAISIO)
1112         continue;
1113       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1114                              aSelectedAttributes, aSelectedResults);
1115     }
1116   }
1117   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1118 }
1119
1120 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1121                                              const FeaturePtr& theSketch,
1122                                              ModuleBase_IWorkshop* theWorkshop,
1123                                              const FeatureToSelectionMap& theSelection,
1124                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
1125 {
1126   if (theFeature.get() == NULL)
1127     return;
1128
1129   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1130   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1131   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1132
1133   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1134   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1135   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1136   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1137
1138   // 1. found the feature's owners. Check the AIS objects of the constructions
1139   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1140   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1141     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1142
1143     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1144     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1145     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1146       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1147       if (!anOwner.IsNull())
1148         anOwnersToSelect.Add(anOwner);
1149     }
1150   }
1151
1152   // 2. found the feature results's owners
1153   std::list<ResultPtr> aResults = theFeature->results();
1154   std::list<ResultPtr>::const_iterator aIt;
1155   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1156   {
1157     ResultPtr aResult = *aIt;
1158     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1159     if (aAISObj.get() == NULL)
1160       continue;
1161     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1162
1163     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1164     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1165     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1166       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1167       if ( anOwner.IsNull() || !anOwner->HasShape() )
1168         continue;
1169       const TopoDS_Shape& aShape = anOwner->Shape();
1170       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1171       if (aShapeType == TopAbs_VERTEX) {
1172         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1173         if (aPntAttr.get() != NULL &&
1174             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1175           anOwnersToSelect.Add(anOwner);
1176         }
1177       }
1178       else if (aShapeType == TopAbs_EDGE) {
1179         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1180         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1181             anOwnersToSelect.FindIndex(anOwner) <= 0)
1182           anOwnersToSelect.Add(anOwner);
1183       }
1184     }
1185   }
1186 }
1187
1188 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1189 {
1190   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1191   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1192   XGUI_Workshop* aWorkshop = aConnector->workshop();
1193   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1194   if (aPropertyPanel) {
1195     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1196     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1197       if (isToConnect) {
1198         connect(aWidget, SIGNAL(beforeValuesChanged()),
1199                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1200         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1201         connect(aWidget, SIGNAL(afterValuesChanged()),
1202                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1203       }
1204       else {
1205         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1206                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1207         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1208         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1209                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1210       }
1211     }
1212   }
1213 }
1214
1215 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1216 {
1217   return myModule->workshop()->currentOperation();
1218 }
1219
1220 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1221                                            const bool isEditOperation,
1222                                            const bool isToDisplay,
1223                                            const bool isFlushRedisplay)
1224 {
1225   #ifdef DEBUG_DO_NOT_BY_ENTER
1226   return;
1227   #endif
1228
1229   if (isEditOperation || !theFeature.get())
1230     return;
1231
1232   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1233   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1234
1235   // 1. change visibility of the object itself, here the presentable object is processed,
1236   // e.g. constraints features
1237   //FeaturePtr aFeature = aFOperation->feature();
1238   std::list<ResultPtr> aResults = theFeature->results();
1239   if (isToDisplay)
1240     theFeature->setDisplayed(true);
1241   else
1242     theFeature->setDisplayed(false);
1243
1244   // change visibility of the object results, e.g. non-constraint features
1245   std::list<ResultPtr>::const_iterator aIt;
1246   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1247     if (isToDisplay) {
1248       (*aIt)->setDisplayed(true);
1249     }
1250     else {
1251       (*aIt)->setDisplayed(false);
1252     }
1253   }
1254   if (isFlushRedisplay)
1255     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1256 }
1257
1258 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1259 {
1260   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1261   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1262   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1263
1264   QList<FeaturePtr> aFeatureList;
1265   if (theHighlightedOnly) {
1266     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1267   }
1268   else {
1269     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1270
1271     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1272     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1273   }
1274
1275   // 1. it is necessary to save current selection in order to restore it after the features moving
1276   myCurrentSelection.clear();
1277   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1278   for (; anIt != aLast; anIt++) {
1279     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1280   }
1281   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1282 }
1283
1284 void PartSet_SketcherMgr::restoreSelection()
1285 {
1286   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1287   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1288   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1289   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1290                                         aSLast = myCurrentSelection.end();
1291   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1292   for (; aSIt != aSLast; aSIt++) {
1293     anOwnersToSelect.Clear();
1294     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1295                         anOwnersToSelect);
1296     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1297   }
1298 }
1299
1300 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1301 {
1302   if (myIsConstraintsShown == theOn)
1303     return;
1304   if (myCurrentSketch.get() == NULL)
1305     return;
1306
1307   myIsConstraintsShown = theOn;
1308
1309   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1310   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1311
1312   const QStringList& aConstrIds = constraintsIdList();
1313   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1314     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1315     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1316       if (myIsConstraintsShown)
1317         aSubFeature->setDisplayed(true);
1318       else
1319         aSubFeature->setDisplayed(false);
1320     }
1321   }
1322   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1323 }
1324
1325 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1326 {
1327   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1328      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1329 }
1330
1331 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1332 {
1333   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1334   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1335   XGUI_Workshop* aWorkshop = aConnector->workshop();
1336
1337   return aWorkshop->operationMgr();
1338 }