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
  79 /// Returns list of unique objects by sum of objects from List1 and List2
  80 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  81                                        const QList<ModuleBase_ViewerPrs>& theList2)
  82 {
  83   QList<ModuleBase_ViewerPrs> aRes;
  84   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  85     if (!aRes.contains(aPrs))
  86       aRes.append(aPrs);
  87   }
  88   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  89     if (!aRes.contains(aPrs))
  90       aRes.append(aPrs);
  91   }
  92   return aRes;
  93 }*/
  94
  95 // Fills the list of features the list of selected presentations.
  96 // \param theList a list of selected presentations
  97 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
  98 // and find the corresponded attribute
  99 // \param theFeatureList  an output list of features
 100 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 101                      const FeaturePtr theSketch,
 102                      QList<FeaturePtr>& theFeatureList)
 103 {
 104   QList<ModuleBase_ViewerPrs> aRes;
 105
 106   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 107                                               aLast = theList.end();
 108   for (; anIt != aLast; anIt++)
 109   {
 110     ModuleBase_ViewerPrs aPrs = *anIt;
 111     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 112     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 113       theFeatureList.append(aFeature);
 114   }
 115 }
 116
 117 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 118 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 119 /// result as is to the list of results.
 120 /// \param theOwner a viewer selected owner
 121 /// \param theFeature a feature, where the attribute is searched
 122 /// \param theSketch a current sketch
 123 /// \param theSelectedAttribute an output list of attributes
 124 /// \param theSelectedResults an output list of edge results
 125 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 126                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 127                             const ResultPtr& theResult,
 128                             std::set<AttributePtr>& aSelectedAttributes,
 129                             std::set<ResultPtr>& aSelectedResults)
 130 {
 131   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 132   if (aBRepOwner.IsNull())
 133     return;
 134   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 135                                                                     aBRepOwner->Selectable());
 136   if (aBRepOwner->HasShape()) {
 137     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 138     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 139     if (aShapeType == TopAbs_VERTEX) {
 140       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 141                                                                     aShape, theSketch);
 142       if (aPntAttr.get() != NULL)
 143         aSelectedAttributes.insert(aPntAttr);
 144     }
 145     else if (aShapeType == TopAbs_EDGE &&
 146              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 147       aSelectedResults.insert(theResult);
 148     }
 149   }
 150 }
 151
 152 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 153   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 154     myIsMouseOverWindow(false),
 155     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 156     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 157 {
 158   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 159   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 160
 161   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 162
 163   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 164           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 165
 166   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 167           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 168
 169   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 170           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 171
 172   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 173           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 174
 175   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 176   XGUI_Workshop* aWorkshop = aConnector->workshop();
 177   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 178 }
 179
 180 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 181 {
 182   if (!myPlaneFilter.IsNull())
 183     myPlaneFilter.Nullify();
 184 }
 185
 186 void PartSet_SketcherMgr::onEnterViewPort()
 187 {
 188   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 189   // created feature because it should be done in onMouseMove(). Some widgets watch
 190   // the mouse move and use the cursor position to update own values. If the presentaion is
 191   // redisplayed before this update, the feature presentation jumps from reset value to current.
 192   myIsMouseOverWindow = true;
 193
 194   #ifdef DEBUG_DO_NOT_BY_ENTER
 195   return;
 196   #endif
 197
 198   if (!isNestedCreateOperation(getCurrentOperation()))
 199     return;
 200
 201   QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 202
 203   operationMgr()->onValidateOperation();
 204
 205   // we need change displayed state of the current operation feature
 206   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 207   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 208   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 209   // presentation becomes valid and redisplay happens
 210   //ModuleBase_Operation* aOperation = getCurrentOperation();
 211   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 212                                                                            (getCurrentOperation());
 213   if (aFOperation) {
 214     FeaturePtr aFeature = aFOperation->feature();
 215     if (aFeature.get() && aFeature->data()->isValid()) {
 216       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 217     }
 218   }
 219 }
 220
 221 void PartSet_SketcherMgr::onLeaveViewPort()
 222 {
 223   myIsMouseOverViewProcessed = false;
 224   myIsMouseOverWindow = false;
 225   // it is important to validate operation here only if sketch entity create operation is active
 226   // because at this operation we reacts to the mouse leave/enter view port
 227   //operationMgr()->onValidateOperation();
 228
 229   #ifdef DEBUG_DO_NOT_BY_ENTER
 230   return;
 231   #endif
 232
 233   if (!isNestedCreateOperation(getCurrentOperation()))
 234     return;
 235
 236   QApplication::restoreOverrideCursor();
 237
 238   // the method should be performed if the popup menu is called,
 239   // the reset of the current widget should not happen
 240   if (myIsPopupMenuActive)
 241     return;
 242
 243   operationMgr()->onValidateOperation();
 244
 245   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 246   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 247   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 248   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 249   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 250   // obtained after reset value
 251   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 252   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 253   if (anActiveWidget)
 254     anActiveWidget->reset();
 255   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 256
 257   // hides the presentation of the current operation feature
 258   // the feature is to be erased here, but it is correct to call canDisplayObject because
 259   // there can be additional check (e.g. editor widget in distance constraint)
 260   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 261                                                                            (getCurrentOperation());
 262   if (aFOperation) {
 263     FeaturePtr aFeature = aFOperation->feature();
 264     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 265   }
 266 }
 267
 268 void PartSet_SketcherMgr::onValueStateChanged()
 269 {
 270   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 271   if (anActiveWidget && anActiveWidget->getValueState() != ModuleBase_ModelWidget::Stored)
 272     operationMgr()->onValidateOperation();
 273 }
 274
 275 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 276 {
 277   if (isNestedCreateOperation(getCurrentOperation()))
 278     return;
 279   // it is necessary to save current selection in order to restore it after the values are modifed
 280   storeSelection();
 281
 282   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 283   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 284   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 285   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 286 }
 287
 288 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 289 {
 290   if (isNestedCreateOperation(getCurrentOperation()))
 291     return;
 292   // it is necessary to restore current selection in order to restore it after the values are modified
 293   restoreSelection();
 294   myCurrentSelection.clear();
 295
 296   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 297   // viewer happens by deselect/select the modified objects. The flag should be restored after
 298   // the selection processing. The update viewer should be also called.
 299   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 300   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 301   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 302   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 303   aDisplayer->updateViewer();
 304 }
 305
 306 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 307 {
 308   if (!isNestedCreateOperation(getCurrentOperation()))
 309     return;
 310
 311   operationMgr()->onValidateOperation();
 312   // the feature is to be erased here, but it is correct to call canDisplayObject because
 313   // there can be additional check (e.g. editor widget in distance constraint)
 314   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 315                                                                            (getCurrentOperation());
 316   if (aFOperation) {
 317     FeaturePtr aFeature = aFOperation->feature();
 318     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 319   }
 320 }
 321
 322 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 323 {
 324   get2dPoint(theWnd, theEvent, myClickedPoint);
 325
 326   if (!(theEvent->buttons() & Qt::LeftButton))
 327     return;
 328
 329   // Clear dragging mode
 330   myIsDragging = false;
 331
 332   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 333   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 334   if (!aViewer->canDragByMouse())
 335     return;
 336
 337   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 338                                                                (getCurrentOperation());
 339   if (!aFOperation)
 340     return;
 341
 342   if (aFOperation->isEditOperation()) {
 343     // If the current widget is a selector, do nothing, it processes the mouse press
 344     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 345     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 346       return;
 347     }
 348   }
 349
 350   // Use only for sketch operations
 351   if (myCurrentSketch) {
 352     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 353       return;
 354
 355     bool isSketcher = isSketchOperation(aFOperation);
 356     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 357
 358     // Avoid non-sketch operations
 359     if ((!isSketchOpe) && (!isSketcher))
 360       return;
 361
 362     bool isEditing = aFOperation->isEditOperation();
 363
 364     // Ignore creation sketch operation
 365     if ((!isSketcher) && (!isEditing))
 366       return;
 367
 368     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 369     if (!aContext.IsNull()) {
 370       // MoveTo in order to highlight current object
 371       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 372     }
 373     // Remember highlighted objects for editing
 374     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 375
 376     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 377     storeSelection(!aHasShift);
 378
 379     if (myCurrentSelection.empty()) {
 380       if (isSketchOpe && (!isSketcher))
 381         // commit previous operation
 382         if (!aFOperation->commit())
 383           aFOperation->abort();
 384       return;
 385     }
 386     // Init flyout point for radius rotation
 387     FeaturePtr aFeature = myCurrentSelection.begin().key();
 388
 389     if (isSketcher) {
 390       myIsDragging = true;
 391       get2dPoint(theWnd, theEvent, myCurrentPoint);
 392       myDragDone = false;
 393       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 394       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 395       launchEditing();
 396       if (aFeature.get() != NULL) {
 397         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 398                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 399       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 400           DataPtr aData = aSPFeature->data();
 401           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 402           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 403             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 404           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 405         }
 406       }
 407     } else if (isSketchOpe && isEditing) {
 408       // If selected another object commit current result
 409       aFOperation->commit();
 410
 411       myIsDragging = true;
 412       get2dPoint(theWnd, theEvent, myCurrentPoint);
 413       myDragDone = false;
 414       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 415       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 416
 417       // This is necessary in order to finalize previous operation
 418       QApplication::processEvents();
 419       launchEditing();
 420     }
 421   }
 422 }
 423
 424 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 425 {
 426   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 427   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 428   if (!aViewer->canDragByMouse())
 429     return;
 430   ModuleBase_Operation* aOp = getCurrentOperation();
 431   if (aOp) {
 432     if (isNestedSketchOperation(aOp)) {
 433       get2dPoint(theWnd, theEvent, myClickedPoint);
 434
 435       // Only for sketcher operations
 436       if (myIsDragging) {
 437         if (myDragDone) {
 438           //aOp->commit();
 439           myCurrentSelection.clear();
 440           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 441           if (!aContext.IsNull()) {
 442           // Reselect edited object
 443           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 444           if (theEvent->modifiers() & Qt::ShiftModifier)
 445             aContext->ShiftSelect();
 446           else
 447             aContext->Select();
 448           */
 449         }
 450       }
 451     }
 452   }
 453       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 454   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 455   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 456   myIsDragging = false;
 457 }
 458
 459 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 460 {
 461   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 462     myIsMouseOverViewProcessed = true;
 463     // 1. perform the widget mouse move functionality and display the presentation
 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     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 467     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 468     if (aPoint2DWdg) {
 469       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 470     }
 471     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 472                                                                 (anActiveWidget);
 473     if (aDistanceWdg) {
 474       aDistanceWdg->onMouseMove(theWnd, theEvent);
 475     }
 476     // the feature is to be erased here, but it is correct to call canDisplayObject because
 477     // there can be additional check (e.g. editor widget in distance constraint)
 478     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 479                                                                              (getCurrentOperation());
 480     if (aFOperation) {
 481       FeaturePtr aFeature = aFOperation->feature();
 482       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 483     }
 484   }
 485
 486   myClickedPoint.clear();
 487
 488   if (myIsDragging) {
 489     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 490     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 491     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 492     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 493
 494     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 495     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 496     //aViewer->enableSelection(false);
 497
 498     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 499     if (!aCurrentOperation)
 500       return;
 501     if (isSketchOperation(aCurrentOperation))
 502       return; // No edit operation activated
 503
 504     Handle(V3d_View) aView = theWnd->v3dView();
 505     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 506     double aX, aY;
 507     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 508     double dX =  aX - myCurrentPoint.myCurX;
 509     double dY =  aY - myCurrentPoint.myCurY;
 510
 511     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 512     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 513     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 514     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 515     // viewer happens by deselect/select the modified objects. The flag should be restored after
 516     // the selection processing. The update viewer should be also called.
 517     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 518
 519     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 520     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 521     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 522                                           aLast = myCurrentSelection.end();
 523     // 4. the features and attributes modification(move)
 524     bool isModified = false;
 525     for (; anIt != aLast; anIt++) {
 526       FeaturePtr aFeature = anIt.key();
 527
 528       std::set<AttributePtr> anAttributes = anIt.value().first;
 529       // Process selection by attribute: the priority to the attribute
 530       if (!anAttributes.empty()) {
 531         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 532                                                anAttLast = anAttributes.end();
 533         for (; anAttIt != anAttLast; anAttIt++) {
 534           AttributePtr anAttr = *anAttIt;
 535           if (anAttr.get() == NULL)
 536             continue;
 537           std::string aAttrId = anAttr->id();
 538           DataPtr aData = aFeature->data();
 539           if (aData->isValid()) {
 540             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 541               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 542             if (aPoint.get() != NULL) {
 543               bool isImmutable = aPoint->setImmutable(true);
 544               aPoint->move(dX, dY);
 545               isModified = true;
 546               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 547               aPoint->setImmutable(isImmutable);
 548             }
 549           }
 550         }
 551       } else {
 552         // Process selection by feature
 553         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 554           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 555         if (aSketchFeature) {
 556           aSketchFeature->move(dX, dY);
 557           isModified = true;
 558           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 559         }
 560       }
 561     }
 562     // the modified state of the current operation should be updated if there are features, which
 563     // were changed here
 564     if (isModified) {
 565       aCurrentOperation->onValuesChanged();
 566     }
 567     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 568     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 569
 570     // 5. it is necessary to save current selection in order to restore it after the features moving
 571     restoreSelection();
 572     // 6. restore the update viewer flag and call this update
 573     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 574     aDisplayer->updateViewer();
 575
 576     myDragDone = true;
 577     myCurrentPoint.setValue(aX, aY);
 578   }
 579 }
 580
 581 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 582 {
 583   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 584                                                                (getCurrentOperation());
 585   if (aFOperation && aFOperation->isEditOperation()) {
 586     std::string aId = aFOperation->id().toStdString();
 587     if (isDistanceOperation(aFOperation))
 588     {
 589       // Activate dimension value editing on double click
 590       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 591       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 592       // Find corresponded widget to activate value editing
 593       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 594         if (aWgt->attributeID() == "ConstraintValue") {
 595           aWgt->focusTo();
 596           return;
 597         }
 598       }
 599     }
 600   }
 601 }
 602
 603 void PartSet_SketcherMgr::onApplicationStarted()
 604 {
 605   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 606   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 607   XGUI_Workshop* aWorkshop = aConnector->workshop();
 608   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 609   if (aPropertyPanel) {
 610     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 611             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 612   }
 613
 614   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 615   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 616   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 617
 618   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 619   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 620   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 621 }
 622
 623 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 624 {
 625   if (!myClickedPoint.myIsInitialized)
 626     return;
 627
 628   ModuleBase_Operation* aOperation = getCurrentOperation();
 629   // the distance constraint feature should not use the clickedd point
 630   // this is workaround in order to don't throw down the flyout point value,
 631   // set by execute() method of these type of features
 632   if (isDistanceOperation(aOperation))
 633     return;
 634
 635   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 636   if (aPnt2dWgt) {
 637     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 638   }
 639 }
 640
 641 void PartSet_SketcherMgr::onBeforeContextMenu()
 642 {
 643   myIsPopupMenuActive = true;
 644 }
 645
 646 void PartSet_SketcherMgr::onAfterContextMenu()
 647 {
 648   myIsPopupMenuActive = false;
 649 }
 650
 651 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 652                                      Point& thePoint)
 653 {
 654   Handle(V3d_View) aView = theWnd->v3dView();
 655   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 656   double aX, anY;
 657   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 658   thePoint.setValue(aX, anY);
 659 }
 660
 661 void PartSet_SketcherMgr::launchEditing()
 662 {
 663   if (!myCurrentSelection.empty()) {
 664     FeaturePtr aFeature = myCurrentSelection.begin().key();
 665     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 666               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 667     if (aSPFeature) {
 668       myModule->editFeature(aSPFeature);
 669     }
 670   }
 671 }
 672
 673 bool PartSet_SketcherMgr::sketchSolverError()
 674 {
 675   bool anError = false;
 676   CompositeFeaturePtr aSketch = activeSketch();
 677   if (aSketch.get()) {
 678     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 679     anError = !aAttributeString->value().empty();
 680   }
 681   return anError;
 682 }
 683
 684 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 685 {
 686   QString anError = "";
 687   if (!theFeature.get() || !theFeature->data()->isValid())
 688     return anError;
 689
 690   CompositeFeaturePtr aSketch = activeSketch();
 691   if (aSketch.get() && aSketch == theFeature) {
 692     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 693     anError = aAttributeString->value().c_str();
 694   }
 695   else {
 696     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 697     if (anActiveWidget) {
 698       ModuleBase_ModelWidget::ValueState aState = anActiveWidget->getValueState();
 699       if (aState != ModuleBase_ModelWidget::Stored) {
 700         AttributePtr anAttr = anActiveWidget->feature()->attribute(anActiveWidget->attributeID());
 701         if (anAttr.get()) {
 702           QString anAttributeName = anAttr->id().c_str();
 703           switch (aState) {
 704             case ModuleBase_ModelWidget::Modified:
 705               anError = "Attribute \"" + anAttributeName +
 706                         "\" modification is not applyed. Please click \"Enter\" or \"Tab\".";
 707               break;
 708             case ModuleBase_ModelWidget::Reset:
 709               anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 710               break;
 711           }
 712         }
 713       }
 714     }
 715   }
 716   return anError;
 717 }
 718
 719 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 720 {
 721   static QStringList aIds;
 722   if (aIds.size() == 0) {
 723     aIds << SketchPlugin_Line::ID().c_str();
 724     aIds << SketchPlugin_Point::ID().c_str();
 725     aIds << SketchPlugin_Arc::ID().c_str();
 726     aIds << SketchPlugin_Circle::ID().c_str();
 727     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 728     aIds.append(constraintsIdList());
 729   }
 730   return aIds;
 731 }
 732
 733 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 734 {
 735   static QStringList aIds;
 736   if (aIds.size() == 0) {
 737     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 738     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 739     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 740     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 741     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 742     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 743     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 744     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 745     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 746     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 747     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 748     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 749     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 750     aIds << SketchPlugin_MultiRotation::ID().c_str();
 751     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 752   }
 753   return aIds;
 754 }
 755
 756 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 757 {
 758   theModes.clear();
 759
 760   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 761   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 762   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 763   theModes.append(TopAbs_VERTEX);
 764   theModes.append(TopAbs_EDGE);
 765 }
 766
 767 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 768 {
 769   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 770 }
 771
 772 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 773 {
 774   return theOperation &&
 775          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 776 }
 777
 778 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 779 {
 780   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 781                                                                (theOperation);
 782   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 783 }
 784
 785 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 786 {
 787   return (theId == SketchPlugin_Line::ID()) ||
 788          (theId == SketchPlugin_Point::ID()) ||
 789          (theId == SketchPlugin_Arc::ID()) ||
 790          (theId == SketchPlugin_Circle::ID());
 791 }
 792
 793 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 794 {
 795   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 796
 797   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 798          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 799          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 800          (aId == SketchPlugin_ConstraintAngle::ID());
 801 }
 802
 803 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 804 {
 805   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 806                                                                (getCurrentOperation());
 807   if (!aFOperation)
 808     return;
 809
 810   myModule->onViewTransformed();
 811
 812   // Display all sketcher sub-Objects
 813   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 814   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 815
 816   // Hide sketcher result
 817   std::list<ResultPtr> aResults = myCurrentSketch->results();
 818   std::list<ResultPtr>::const_iterator aIt;
 819   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 820     (*aIt)->setDisplayed(false);
 821   }
 822   myCurrentSketch->setDisplayed(false);
 823
 824   // Display sketcher objects
 825   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 826     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 827     std::list<ResultPtr> aResults = aFeature->results();
 828     std::list<ResultPtr>::const_iterator aIt;
 829     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 830       (*aIt)->setDisplayed(true);
 831     }
 832     aFeature->setDisplayed(true);
 833   }
 834
 835   if (myPlaneFilter.IsNull())
 836     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 837
 838   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 839
 840   bool aHasPlane = false;
 841   std::shared_ptr<GeomAPI_Pln> aPln;
 842   if (aFOperation->isEditOperation()) {
 843     // If it is editing of sketch then it means that plane is already defined
 844     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 845     if (aPln.get())
 846       aHasPlane = true;
 847   }
 848   myPlaneFilter->setPlane(aPln);
 849
 850   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 851   // all sketch objects should be activated in the sketch selection modes by edit operation start
 852   // in case of creation operation, there is an active widget, which activates own selection mode
 853   if (aFOperation->isEditOperation() && aHasPlane)
 854     aConnector->activateModuleSelectionModes();
 855 }
 856
 857 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 858 {
 859   myIsMouseOverWindow = false;
 860   myIsConstraintsShown = true;
 861
 862   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 863
 864   DataPtr aData = myCurrentSketch->data();
 865   if (!aData->isValid()) {
 866     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 867     // The sketch was aborted
 868     myCurrentSketch = CompositeFeaturePtr();
 869     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 870
 871     // Erase all sketcher objects
 872     QStringList aSketchIds = sketchOperationIdList();
 873     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 874     foreach (ObjectPtr aObj, aObjects) {
 875       DataPtr aObjData = aObj->data();
 876       if (!aObjData->isValid())
 877         aObj->setDisplayed(false);
 878     }
 879   }
 880   else {
 881     // Hide all sketcher sub-Objects
 882     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 883       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 884       std::list<ResultPtr> aResults = aFeature->results();
 885       std::list<ResultPtr>::const_iterator aIt;
 886       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 887         (*aIt)->setDisplayed(false);
 888       }
 889       aFeature->setDisplayed(false);
 890     }
 891     // Display sketcher result
 892     std::list<ResultPtr> aResults = myCurrentSketch->results();
 893     std::list<ResultPtr>::const_iterator aIt;
 894     Events_Loop* aLoop = Events_Loop::loop();
 895     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 896
 897     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 898                                                                            (theOperation);
 899     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 900       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 901         (*aIt)->setDisplayed(true);
 902         // this display event is needed because sketch already may have "displayed" state,
 903         // but not displayed while it is still active (issue 613, abort of existing sketch)
 904         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 905       }
 906     }
 907     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 908       myCurrentSketch->setDisplayed(true);
 909
 910     myCurrentSketch = CompositeFeaturePtr();
 911     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 912
 913     Events_Loop::loop()->flush(aDispEvent);
 914   }
 915   // restore the module selection modes, which were changed on startSketch
 916   aConnector->activateModuleSelectionModes();
 917 }
 918
 919 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 920 {
 921   connectToPropertyPanel(true);
 922   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 923     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 924 }
 925
 926 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 927 {
 928   connectToPropertyPanel(false);
 929   myIsMouseOverViewProcessed = true;
 930   operationMgr()->onValidateOperation();
 931   if (isNestedCreateOperation(theOp))
 932     QApplication::restoreOverrideCursor();
 933 }
 934
 935 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 936 {
 937   if (isNestedCreateOperation(theOperation)) {
 938     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 939                                                                              (theOperation);
 940     if (aFOperation) {
 941       FeaturePtr aFeature = aFOperation->feature();
 942       // it is necessary to check the the feature data validity because
 943       // some kind of features are removed by an operation commit(the macro state of a feature)
 944       if (aFeature.get() && aFeature->data()->isValid()) {
 945         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 946       }
 947     }
 948   }
 949 }
 950
 951 bool PartSet_SketcherMgr::canUndo() const
 952 {
 953   return isNestedCreateOperation(getCurrentOperation());
 954 }
 955
 956 bool PartSet_SketcherMgr::canRedo() const
 957 {
 958   return isNestedCreateOperation(getCurrentOperation());
 959 }
 960
 961 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 962 {
 963   bool aCanErase = true;
 964   // when the sketch operation is active, results of sketch sub-feature can not be hidden
 965   if (myCurrentSketch.get()) {
 966     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 967     if (aResult.get()) {
 968       // Display sketcher objects
 969       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
 970
 971         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 972         std::list<ResultPtr> aResults = aFeature->results();
 973         std::list<ResultPtr>::const_iterator anIt;
 974         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
 975           aCanErase = *anIt != aResult;
 976         }
 977       }
 978     }
 979   }
 980   return aCanErase;
 981 }
 982
 983 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 984 {
 985   bool aCanDisplay = true;
 986
 987   bool aHasActiveSketch = activeSketch().get() != NULL;
 988   if (aHasActiveSketch) {
 989     // 1. the sketch feature should not be displayed during the sketch active operation
 990     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 991     // nested features can be visualized
 992     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 993     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 994       aCanDisplay = false;
 995     }
 996   }
 997   else { // there are no an active sketch
 998     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 999     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1000     if (aFeature.get() != NULL) {
1001       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1002                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1003       if (aSketchFeature.get()) {
1004         aCanDisplay = false;
1005       }
1006     }
1007   }
1008
1009   // 3. the method should not filter the objects, which are not related to the current operation.
1010   // The object is filtered just if it is a current operation feature or this feature result
1011   bool isObjectFound = false;
1012   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1013                                                                (getCurrentOperation());
1014   if (aFOperation) {
1015     FeaturePtr aFeature = aFOperation->feature();
1016     if (aFeature.get()) {
1017       std::list<ResultPtr> aResults = aFeature->results();
1018       if (theObject == aFeature)
1019         isObjectFound = true;
1020       else {
1021         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1022         for (; anIt != aLast && !isObjectFound; anIt++) {
1023           isObjectFound = *anIt == theObject;
1024         }
1025       }
1026     }
1027   }
1028   if (!isObjectFound)
1029     return aCanDisplay;
1030
1031   // 4. For created nested feature operation do not display the created feature if
1032   // the mouse curstor leaves the OCC window.
1033   // The correction cases, which ignores this condition:
1034   // a. the property panel values modification
1035   // b. the popup menu activated
1036   // c. widget editor control
1037   #ifndef DEBUG_DO_NOT_BY_ENTER
1038   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1039     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1040     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1041     // the active widget editor should not influence here. The presentation should be visible always
1042     // when this widget is active.
1043     if (!anEditorWdg && !myIsPopupMenuActive) {
1044       // during a nested create operation, the feature is redisplayed only if the mouse over view
1045       // of there was a value modified in the property panel after the mouse left the view
1046       aCanDisplay = canDisplayCurrentCreatedFeature();
1047     }
1048   }
1049   #endif
1050   return aCanDisplay;
1051 }
1052
1053 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1054 {
1055   bool aCanDisplay = myIsMouseOverWindow;
1056   if (!aCanDisplay) {
1057     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1058     if (anActiveWidget)
1059       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1060   }
1061   return aCanDisplay;
1062 }
1063
1064 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1065 {
1066   bool isFoundObject = false;
1067
1068   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1069   if (anObjectFeature.get()) {
1070     int aSize = myCurrentSketch->numberOfSubs();
1071     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1072       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1073       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1074     }
1075   }
1076   return isFoundObject;
1077 }
1078
1079 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1080 {
1081   if (myPlaneFilter.IsNull())
1082    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1083
1084   myPlaneFilter->setPlane(thePln);
1085 }
1086
1087 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1088                                               const FeaturePtr& theSketch,
1089                                               ModuleBase_IWorkshop* theWorkshop,
1090                                               FeatureToSelectionMap& theSelection)
1091 {
1092   if (theFeature.get() == NULL)
1093     return;
1094
1095   std::set<AttributePtr> aSelectedAttributes;
1096   std::set<ResultPtr> aSelectedResults;
1097
1098   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1099   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1100   if (!aContext.IsNull()) {
1101     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1102     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1103
1104     std::list<ResultPtr> aResults = theFeature->results();
1105     std::list<ResultPtr>::const_iterator aIt;
1106     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1107     {
1108       ResultPtr aResult = *aIt;
1109       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1110       if (aAISObj.get() == NULL)
1111         continue;
1112       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1113       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1114       {
1115         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1116         if (anOwner->Selectable() != anAISIO)
1117           continue;
1118         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1119                                aSelectedAttributes, aSelectedResults);
1120       }
1121       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1122         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1123         if (anOwner.IsNull())
1124           continue;
1125         if (anOwner->Selectable() != anAISIO)
1126           continue;
1127         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1128                                aSelectedAttributes, aSelectedResults);
1129       }
1130     }
1131   }
1132   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1133 }
1134
1135 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1136                                              const FeaturePtr& theSketch,
1137                                              ModuleBase_IWorkshop* theWorkshop,
1138                                              const FeatureToSelectionMap& theSelection,
1139                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1140 {
1141   if (theFeature.get() == NULL)
1142     return;
1143
1144   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1145   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1146   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1147
1148   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1149
1150   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1151   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1152
1153   // 1. found the feature's owners. Check the AIS objects of the constructions
1154   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1155   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1156     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1157
1158     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1159     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1160     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1161       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1162       if (!anOwner.IsNull())
1163         theOwnersToSelect.Add(anOwner);
1164     }
1165   }
1166
1167   // 2. found the feature results's owners
1168   std::list<ResultPtr> aResults = theFeature->results();
1169   std::list<ResultPtr>::const_iterator aIt;
1170   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1171   {
1172     ResultPtr aResult = *aIt;
1173     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1174     if (aAISObj.get() == NULL)
1175       continue;
1176     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1177
1178     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1179     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1180     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1181       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1182       if ( anOwner.IsNull() || !anOwner->HasShape() )
1183         continue;
1184       const TopoDS_Shape& aShape = anOwner->Shape();
1185       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1186       if (aShapeType == TopAbs_VERTEX) {
1187         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1188         if (aPntAttr.get() != NULL &&
1189             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1190           theOwnersToSelect.Add(anOwner);
1191         }
1192       }
1193       else if (aShapeType == TopAbs_EDGE) {
1194         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1195         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1196             theOwnersToSelect.FindIndex(anOwner) <= 0)
1197           theOwnersToSelect.Add(anOwner);
1198       }
1199     }
1200   }
1201 }
1202
1203 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1204 {
1205   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1206   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1207   XGUI_Workshop* aWorkshop = aConnector->workshop();
1208   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1209   if (aPropertyPanel) {
1210     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1211     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1212       if (isToConnect) {
1213         connect(aWidget, SIGNAL(beforeValuesChanged()),
1214                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1215         connect(aWidget, SIGNAL(valueStateChanged()),
1216                 this, SLOT(onValueStateChanged()));
1217         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1218         connect(aWidget, SIGNAL(afterValuesChanged()),
1219                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1220       }
1221       else {
1222         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1223                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1224         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1225         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1226                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1227       }
1228     }
1229   }
1230 }
1231
1232 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1233 {
1234   return myModule->workshop()->currentOperation();
1235 }
1236
1237 //**************************************************************
1238 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1239 {
1240   ModuleBase_ModelWidget* aWidget = 0;
1241   ModuleBase_Operation* anOperation = getCurrentOperation();
1242   if (anOperation) {
1243     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1244     if (aPanel)
1245       aWidget = aPanel->activeWidget();
1246   }
1247   return aWidget;
1248 }
1249
1250 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1251                                            const bool isEditOperation,
1252                                            const bool isToDisplay,
1253                                            const bool isFlushRedisplay)
1254 {
1255   #ifdef DEBUG_DO_NOT_BY_ENTER
1256   return;
1257   #endif
1258
1259   if (isEditOperation || !theFeature.get())
1260     return;
1261
1262   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1263   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1264
1265   // 1. change visibility of the object itself, here the presentable object is processed,
1266   // e.g. constraints features
1267   //FeaturePtr aFeature = aFOperation->feature();
1268   std::list<ResultPtr> aResults = theFeature->results();
1269   if (isToDisplay)
1270     theFeature->setDisplayed(true);
1271   else
1272     theFeature->setDisplayed(false);
1273
1274   // change visibility of the object results, e.g. non-constraint features
1275   std::list<ResultPtr>::const_iterator aIt;
1276   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1277     if (isToDisplay) {
1278       (*aIt)->setDisplayed(true);
1279     }
1280     else {
1281       (*aIt)->setDisplayed(false);
1282     }
1283   }
1284   if (isFlushRedisplay)
1285     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1286 }
1287
1288 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1289 {
1290   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1291   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1292   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1293
1294   QList<FeaturePtr> aFeatureList;
1295   if (theHighlightedOnly) {
1296     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1297   }
1298   else {
1299     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1300
1301     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1302     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1303   }
1304
1305   // 1. it is necessary to save current selection in order to restore it after the features moving
1306   myCurrentSelection.clear();
1307   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1308   for (; anIt != aLast; anIt++) {
1309     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1310   }
1311   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1312 }
1313
1314 void PartSet_SketcherMgr::restoreSelection()
1315 {
1316   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1317   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1318   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1319   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1320                                         aSLast = myCurrentSelection.end();
1321   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1322   for (; aSIt != aSLast; aSIt++) {
1323     anOwnersToSelect.Clear();
1324     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1325                         anOwnersToSelect);
1326     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1327   }
1328 }
1329
1330 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1331 {
1332   if (myIsConstraintsShown == theOn)
1333     return;
1334   if (myCurrentSketch.get() == NULL)
1335     return;
1336
1337   myIsConstraintsShown = theOn;
1338
1339   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1340   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1341
1342   const QStringList& aConstrIds = constraintsIdList();
1343   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1344     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1345     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1346       if (myIsConstraintsShown)
1347         aSubFeature->setDisplayed(true);
1348       else
1349         aSubFeature->setDisplayed(false);
1350     }
1351   }
1352   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1353 }
1354
1355 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1356 {
1357   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1358   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1359   XGUI_Workshop* aWorkshop = aConnector->workshop();
1360
1361   return aWorkshop->operationMgr();
1362 }