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     if (anError.isEmpty()) {
 692       if (isNestedCreateOperation(getCurrentOperation()) &&
 693           aSketch->numberOfSubs() == 1) {
 694         AttributePtr aFeaturesAttr = aSketch->attribute(SketchPlugin_Sketch::FEATURES_ID());
 695         anError = std::string("Attribute \"" + aFeaturesAttr->id() + "\" is not initialized.").c_str();
 696       }
 697     }
 698   }
 699   else if (myIsResetCurrentValue) { // this flag do not allow commit of the current operation
 700     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 701                                                                         (getCurrentOperation());
 702     if (aFOperation) {
 703       FeaturePtr aFeature = aFOperation->feature();
 704       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation))
 705         anError = "Please input value in Property Panel. It is not initialized.";
 706     }
 707   }
 708   return anError;
 709 }
 710
 711 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 712 {
 713   static QStringList aIds;
 714   if (aIds.size() == 0) {
 715     aIds << SketchPlugin_Line::ID().c_str();
 716     aIds << SketchPlugin_Point::ID().c_str();
 717     aIds << SketchPlugin_Arc::ID().c_str();
 718     aIds << SketchPlugin_Circle::ID().c_str();
 719     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 720     aIds.append(constraintsIdList());
 721   }
 722   return aIds;
 723 }
 724
 725 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 726 {
 727   static QStringList aIds;
 728   if (aIds.size() == 0) {
 729     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 730     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 731     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 732     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 733     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 734     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 735     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 736     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 737     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 738     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 739     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 740     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 741     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 742     aIds << SketchPlugin_MultiRotation::ID().c_str();
 743     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 744   }
 745   return aIds;
 746 }
 747
 748 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 749 {
 750   theModes.clear();
 751
 752   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 753   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 754   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 755   theModes.append(TopAbs_VERTEX);
 756   theModes.append(TopAbs_EDGE);
 757 }
 758
 759 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 760 {
 761   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 762 }
 763
 764 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 765 {
 766   return theOperation &&
 767          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 768 }
 769
 770 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 771 {
 772   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 773                                                                (theOperation);
 774   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 775 }
 776
 777 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 778 {
 779   return (theId == SketchPlugin_Line::ID()) ||
 780          (theId == SketchPlugin_Point::ID()) ||
 781          (theId == SketchPlugin_Arc::ID()) ||
 782          (theId == SketchPlugin_Circle::ID());
 783 }
 784
 785 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 786 {
 787   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 788
 789   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 790          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 791          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 792          (aId == SketchPlugin_ConstraintAngle::ID());
 793 }
 794
 795 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 796 {
 797   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 798                                                                (getCurrentOperation());
 799   if (!aFOperation)
 800     return;
 801
 802   myModule->onViewTransformed();
 803
 804   // Display all sketcher sub-Objects
 805   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 806   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 807
 808   // Hide sketcher result
 809   std::list<ResultPtr> aResults = myCurrentSketch->results();
 810   std::list<ResultPtr>::const_iterator aIt;
 811   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 812     (*aIt)->setDisplayed(false);
 813   }
 814   myCurrentSketch->setDisplayed(false);
 815
 816   // Display sketcher objects
 817   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 818     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 819     std::list<ResultPtr> aResults = aFeature->results();
 820     std::list<ResultPtr>::const_iterator aIt;
 821     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 822       (*aIt)->setDisplayed(true);
 823     }
 824     aFeature->setDisplayed(true);
 825   }
 826
 827   if (myPlaneFilter.IsNull())
 828     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 829
 830   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 831
 832   bool aHasPlane = false;
 833   std::shared_ptr<GeomAPI_Pln> aPln;
 834   if (aFOperation->isEditOperation()) {
 835     // If it is editing of sketch then it means that plane is already defined
 836     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 837     if (aPln.get())
 838       aHasPlane = true;
 839   }
 840   myPlaneFilter->setPlane(aPln);
 841
 842   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 843   // all sketch objects should be activated in the sketch selection modes by edit operation start
 844   // in case of creation operation, there is an active widget, which activates own selection mode
 845   if (aFOperation->isEditOperation() && aHasPlane)
 846     aConnector->activateModuleSelectionModes();
 847 }
 848
 849 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* /* theOperation*/)
 850 {
 851   myIsMouseOverWindow = false;
 852   myIsConstraintsShown = true;
 853 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 854   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 855 #endif
 856   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 857
 858   DataPtr aData = myCurrentSketch->data();
 859   if (!aData->isValid()) {
 860     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 861     // The sketch was aborted
 862     myCurrentSketch = CompositeFeaturePtr();
 863     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 864
 865     // Erase all sketcher objects
 866     QStringList aSketchIds = sketchOperationIdList();
 867     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 868     foreach (ObjectPtr aObj, aObjects) {
 869       DataPtr aObjData = aObj->data();
 870       if (!aObjData->isValid())
 871         aObj->setDisplayed(false);
 872     }
 873   }
 874   else {
 875     // Hide all sketcher sub-Objects
 876     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 877       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 878       std::list<ResultPtr> aResults = aFeature->results();
 879       std::list<ResultPtr>::const_iterator aIt;
 880       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 881         (*aIt)->setDisplayed(false);
 882       }
 883       aFeature->setDisplayed(false);
 884     }
 885     // Display sketcher result
 886     std::list<ResultPtr> aResults = myCurrentSketch->results();
 887     std::list<ResultPtr>::const_iterator aIt;
 888     Events_Loop* aLoop = Events_Loop::loop();
 889     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 890     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 891       (*aIt)->setDisplayed(true);
 892       // this display event is needed because sketch already may have "displayed" state,
 893       // but not displayed while it is still active (issue 613, abort of existing sketch)
 894       ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 895     }
 896     myCurrentSketch->setDisplayed(true);
 897
 898     myCurrentSketch = CompositeFeaturePtr();
 899     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 900
 901     Events_Loop::loop()->flush(aDispEvent);
 902   }
 903   // restore the module selection modes, which were changed on startSketch
 904   aConnector->activateModuleSelectionModes();
 905 }
 906
 907 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 908 {
 909   connectToPropertyPanel(true);
 910 }
 911
 912 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 913 {
 914   connectToPropertyPanel(false);
 915   myIsResetCurrentValue = false;
 916   myIsMouseOverViewProcessed = true;
 917   operationMgr()->onValidateOperation();
 918 }
 919
 920 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 921 {
 922   if (isNestedCreateOperation(theOperation)) {
 923     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 924                                                                              (theOperation);
 925     if (aFOperation) {
 926       FeaturePtr aFeature = aFOperation->feature();
 927       // it is necessary to check the the feature data validity because
 928       // some kind of features are removed by an operation commit(the macro state of a feature)
 929       if (aFeature.get() && aFeature->data()->isValid()) {
 930         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 931       }
 932     }
 933   }
 934 }
 935
 936 bool PartSet_SketcherMgr::canUndo() const
 937 {
 938   return isNestedCreateOperation(getCurrentOperation());
 939 }
 940
 941 bool PartSet_SketcherMgr::canRedo() const
 942 {
 943   return isNestedCreateOperation(getCurrentOperation());
 944 }
 945
 946 bool PartSet_SketcherMgr::canCommitOperation() const
 947 {
 948   bool aCanCommit = true;
 949
 950   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
 951     aCanCommit = false;
 952
 953   return aCanCommit;
 954 }
 955
 956 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 957 {
 958   bool aCanErase = true;
 959   // when the sketch operation is active, results of sketch sub-feature can not be hidden
 960   if (myCurrentSketch.get()) {
 961     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 962     if (aResult.get()) {
 963       // Display sketcher objects
 964       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
 965
 966         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 967         std::list<ResultPtr> aResults = aFeature->results();
 968         std::list<ResultPtr>::const_iterator anIt;
 969         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
 970           aCanErase = *anIt != aResult;
 971         }
 972       }
 973     }
 974   }
 975   return aCanErase;
 976 }
 977
 978 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 979 {
 980   bool aCanDisplay = true;
 981
 982   bool aHasActiveSketch = activeSketch().get() != NULL;
 983   if (aHasActiveSketch) {
 984     // 1. the sketch feature should not be displayed during the sketch active operation
 985     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 986     // nested features can be visualized
 987     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 988     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 989       aCanDisplay = false;
 990     }
 991   }
 992   else { // there are no an active sketch
 993     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 994     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 995     if (aFeature.get() != NULL) {
 996       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 997                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 998       if (aSketchFeature.get()) {
 999         aCanDisplay = false;
1000       }
1001     }
1002   }
1003
1004   // 3. the method should not filter the objects, which are not related to the current operation.
1005   // The object is filtered just if it is a current operation feature or this feature result
1006   bool isObjectFound = false;
1007   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1008                                                                (getCurrentOperation());
1009   if (aFOperation) {
1010     FeaturePtr aFeature = aFOperation->feature();
1011     if (aFeature.get()) {
1012       std::list<ResultPtr> aResults = aFeature->results();
1013       if (theObject == aFeature)
1014         isObjectFound = true;
1015       else {
1016         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1017         for (; anIt != aLast; anIt++) {
1018           isObjectFound = *anIt == theObject;
1019         }
1020       }
1021     }
1022   }
1023   if (!isObjectFound)
1024     return aCanDisplay;
1025
1026   // 4. For created nested feature operation do not display the created feature if
1027   // the mouse curstor leaves the OCC window.
1028   // The correction cases, which ignores this condition:
1029   // a. the property panel values modification
1030   // b. the popup menu activated
1031   // c. widget editor control
1032   #ifndef DEBUG_DO_NOT_BY_ENTER
1033   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1034     ModuleBase_Operation* aOperation = getCurrentOperation();
1035     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1036     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
1037     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
1038     // the active widget editor should not influence here. The presentation should be visible always
1039     // when this widget is active.
1040     if (!anEditorWdg && !myIsPopupMenuActive) {
1041       // during a nested create operation, the feature is redisplayed only if the mouse over view
1042       // of there was a value modified in the property panel after the mouse left the view
1043       aCanDisplay = canDisplayCurrentCreatedFeature();
1044     }
1045   }
1046   #endif
1047   return aCanDisplay;
1048 }
1049
1050 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1051 {
1052   return myIsMouseOverWindow || !myIsResetCurrentValue;
1053 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1054   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1055 #endif
1056 }
1057
1058 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1059 {
1060   bool isFoundObject = false;
1061
1062   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1063   if (anObjectFeature.get()) {
1064     int aSize = myCurrentSketch->numberOfSubs();
1065     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1066       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1067       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1068     }
1069   }
1070   return isFoundObject;
1071 }
1072
1073 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1074 {
1075   if (myPlaneFilter.IsNull())
1076    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1077
1078   myPlaneFilter->setPlane(thePln);
1079 }
1080
1081 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1082                                               const FeaturePtr& theSketch,
1083                                               ModuleBase_IWorkshop* theWorkshop,
1084                                               FeatureToSelectionMap& theSelection)
1085 {
1086   if (theFeature.get() == NULL)
1087     return;
1088
1089   std::set<AttributePtr> aSelectedAttributes;
1090   std::set<ResultPtr> aSelectedResults;
1091
1092   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1093   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1094   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1095   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1096
1097   std::list<ResultPtr> aResults = theFeature->results();
1098   std::list<ResultPtr>::const_iterator aIt;
1099   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1100   {
1101     ResultPtr aResult = *aIt;
1102     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1103     if (aAISObj.get() == NULL)
1104       continue;
1105     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1106     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1107     {
1108       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1109       if (anOwner->Selectable() != anAISIO)
1110         continue;
1111       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1112                              aSelectedAttributes, aSelectedResults);
1113     }
1114     for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1115       Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1116       if (anOwner.IsNull())
1117         continue;
1118       if (anOwner->Selectable() != anAISIO)
1119         continue;
1120       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1121                              aSelectedAttributes, aSelectedResults);
1122     }
1123   }
1124   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1125 }
1126
1127 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1128                                              const FeaturePtr& theSketch,
1129                                              ModuleBase_IWorkshop* theWorkshop,
1130                                              const FeatureToSelectionMap& theSelection,
1131                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
1132 {
1133   if (theFeature.get() == NULL)
1134     return;
1135
1136   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1137   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1138   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1139
1140   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1141   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1142   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1143   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1144
1145   // 1. found the feature's owners. Check the AIS objects of the constructions
1146   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1147   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1148     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1149
1150     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1151     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1152     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1153       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1154       if (!anOwner.IsNull())
1155         anOwnersToSelect.Add(anOwner);
1156     }
1157   }
1158
1159   // 2. found the feature results's owners
1160   std::list<ResultPtr> aResults = theFeature->results();
1161   std::list<ResultPtr>::const_iterator aIt;
1162   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1163   {
1164     ResultPtr aResult = *aIt;
1165     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1166     if (aAISObj.get() == NULL)
1167       continue;
1168     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1169
1170     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1171     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1172     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1173       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1174       if ( anOwner.IsNull() || !anOwner->HasShape() )
1175         continue;
1176       const TopoDS_Shape& aShape = anOwner->Shape();
1177       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1178       if (aShapeType == TopAbs_VERTEX) {
1179         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1180         if (aPntAttr.get() != NULL &&
1181             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1182           anOwnersToSelect.Add(anOwner);
1183         }
1184       }
1185       else if (aShapeType == TopAbs_EDGE) {
1186         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1187         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1188             anOwnersToSelect.FindIndex(anOwner) <= 0)
1189           anOwnersToSelect.Add(anOwner);
1190       }
1191     }
1192   }
1193 }
1194
1195 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1196 {
1197   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1198   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1199   XGUI_Workshop* aWorkshop = aConnector->workshop();
1200   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1201   if (aPropertyPanel) {
1202     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1203     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1204       if (isToConnect) {
1205         connect(aWidget, SIGNAL(beforeValuesChanged()),
1206                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1207         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1208         connect(aWidget, SIGNAL(afterValuesChanged()),
1209                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1210       }
1211       else {
1212         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1213                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1214         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1215         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1216                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1217       }
1218     }
1219   }
1220 }
1221
1222 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1223 {
1224   return myModule->workshop()->currentOperation();
1225 }
1226
1227 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1228                                            const bool isEditOperation,
1229                                            const bool isToDisplay,
1230                                            const bool isFlushRedisplay)
1231 {
1232   #ifdef DEBUG_DO_NOT_BY_ENTER
1233   return;
1234   #endif
1235
1236   if (isEditOperation || !theFeature.get())
1237     return;
1238
1239   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1240   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1241
1242   // 1. change visibility of the object itself, here the presentable object is processed,
1243   // e.g. constraints features
1244   //FeaturePtr aFeature = aFOperation->feature();
1245   std::list<ResultPtr> aResults = theFeature->results();
1246   if (isToDisplay)
1247     theFeature->setDisplayed(true);
1248   else
1249     theFeature->setDisplayed(false);
1250
1251   // change visibility of the object results, e.g. non-constraint features
1252   std::list<ResultPtr>::const_iterator aIt;
1253   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1254     if (isToDisplay) {
1255       (*aIt)->setDisplayed(true);
1256     }
1257     else {
1258       (*aIt)->setDisplayed(false);
1259     }
1260   }
1261   if (isFlushRedisplay)
1262     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1263 }
1264
1265 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1266 {
1267   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1268   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1269   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1270
1271   QList<FeaturePtr> aFeatureList;
1272   if (theHighlightedOnly) {
1273     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1274   }
1275   else {
1276     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1277
1278     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1279     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1280   }
1281
1282   // 1. it is necessary to save current selection in order to restore it after the features moving
1283   myCurrentSelection.clear();
1284   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1285   for (; anIt != aLast; anIt++) {
1286     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1287   }
1288   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1289 }
1290
1291 void PartSet_SketcherMgr::restoreSelection()
1292 {
1293   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1294   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1295   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1296   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1297                                         aSLast = myCurrentSelection.end();
1298   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1299   for (; aSIt != aSLast; aSIt++) {
1300     anOwnersToSelect.Clear();
1301     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1302                         anOwnersToSelect);
1303     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1304   }
1305 }
1306
1307 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1308 {
1309   if (myIsConstraintsShown == theOn)
1310     return;
1311   if (myCurrentSketch.get() == NULL)
1312     return;
1313
1314   myIsConstraintsShown = theOn;
1315
1316   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1317   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1318
1319   const QStringList& aConstrIds = constraintsIdList();
1320   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1321     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1322     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1323       if (myIsConstraintsShown)
1324         aSubFeature->setDisplayed(true);
1325       else
1326         aSubFeature->setDisplayed(false);
1327     }
1328   }
1329   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1330 }
1331
1332 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1333 {
1334   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1335      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1336 }
1337
1338 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1339 {
1340   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1341   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1342   XGUI_Workshop* aWorkshop = aConnector->workshop();
1343
1344   return aWorkshop->operationMgr();
1345 }