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_SketcherReetntrantMgr.h"
   9 #include "PartSet_Module.h"
  10 #include "PartSet_WidgetPoint2d.h"
  11 #include "PartSet_WidgetPoint2dDistance.h"
  12 #include "PartSet_Tools.h"
  13 #include "PartSet_WidgetSketchLabel.h"
  14 #include "PartSet_WidgetEditor.h"
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25 #include <XGUI_OperationMgr.h>
  26
  27 #include <ModuleBase_IPropertyPanel.h>
  28 #include <ModuleBase_ISelection.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationFeature.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_WidgetEditor.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39
  40 #include <Events_Loop.h>
  41
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_Point.h>
  45 #include <SketchPlugin_Arc.h>
  46 #include <SketchPlugin_Circle.h>
  47 #include <SketchPlugin_ConstraintLength.h>
  48 #include <SketchPlugin_ConstraintDistance.h>
  49 #include <SketchPlugin_ConstraintParallel.h>
  50 #include <SketchPlugin_ConstraintPerpendicular.h>
  51 #include <SketchPlugin_ConstraintRadius.h>
  52 #include <SketchPlugin_ConstraintRigid.h>
  53 #include <SketchPlugin_ConstraintHorizontal.h>
  54 #include <SketchPlugin_ConstraintVertical.h>
  55 #include <SketchPlugin_ConstraintEqual.h>
  56 #include <SketchPlugin_ConstraintTangent.h>
  57 #include <SketchPlugin_ConstraintCoincidence.h>
  58 #include <SketchPlugin_ConstraintFillet.h>
  59 #include <SketchPlugin_ConstraintMirror.h>
  60 #include <SketchPlugin_ConstraintAngle.h>
  61 #include <SketchPlugin_MultiRotation.h>
  62 #include <SketchPlugin_MultiTranslation.h>
  63
  64 #include <SketcherPrs_Tools.h>
  65
  66 #include <SelectMgr_IndexedMapOfOwner.hxx>
  67 #include <StdSelect_BRepOwner.hxx>
  68
  69 //#include <AIS_DimensionSelectionMode.hxx>
  70 #include <AIS_Shape.hxx>
  71 #include <AIS_Dimension.hxx>
  72
  73 #include <ModelAPI_Events.h>
  74 #include <ModelAPI_Session.h>
  75 #include <ModelAPI_AttributeString.h>
  76
  77 #include <QMouseEvent>
  78 #include <QApplication>
  79 #include <QCursor>
  80
  81 //#define DEBUG_DO_NOT_BY_ENTER
  82
  83 //#define DEBUG_CURSOR
  84
  85 /// Returns list of unique objects by sum of objects from List1 and List2
  86 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  87                                        const QList<ModuleBase_ViewerPrs>& theList2)
  88 {
  89   QList<ModuleBase_ViewerPrs> aRes;
  90   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  91     if (!aRes.contains(aPrs))
  92       aRes.append(aPrs);
  93   }
  94   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  95     if (!aRes.contains(aPrs))
  96       aRes.append(aPrs);
  97   }
  98   return aRes;
  99 }*/
 100
 101 // Fills the list of features the list of selected presentations.
 102 // \param theList a list of selected presentations
 103 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 104 // and find the corresponded attribute
 105 // \param theFeatureList  an output list of features
 106 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 107                      const FeaturePtr theSketch,
 108                      QList<FeaturePtr>& theFeatureList)
 109 {
 110   QList<ModuleBase_ViewerPrs> aRes;
 111
 112   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 113                                               aLast = theList.end();
 114   for (; anIt != aLast; anIt++)
 115   {
 116     ModuleBase_ViewerPrs aPrs = *anIt;
 117     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 118     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 119       theFeatureList.append(aFeature);
 120   }
 121 }
 122
 123 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 124 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 125 /// result as is to the list of results.
 126 /// \param theOwner a viewer selected owner
 127 /// \param theFeature a feature, where the attribute is searched
 128 /// \param theSketch a current sketch
 129 /// \param theSelectedAttribute an output list of attributes
 130 /// \param theSelectedResults an output list of edge results
 131 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 132                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 133                             const ResultPtr& theResult,
 134                             std::set<AttributePtr>& aSelectedAttributes,
 135                             std::set<ResultPtr>& aSelectedResults)
 136 {
 137   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 138   if (aBRepOwner.IsNull())
 139     return;
 140   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 141                                                                     aBRepOwner->Selectable());
 142   if (aBRepOwner->HasShape()) {
 143     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 144     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 145     if (aShapeType == TopAbs_VERTEX) {
 146       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 147                                                                     aShape, theSketch);
 148       if (aPntAttr.get() != NULL)
 149         aSelectedAttributes.insert(aPntAttr);
 150     }
 151     else if (aShapeType == TopAbs_EDGE &&
 152              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 153       aSelectedResults.insert(theResult);
 154     }
 155   }
 156 }
 157
 158 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 159   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 160     myIsMouseOverWindow(false),
 161     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 162     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 163 {
 164   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 165   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 166
 167   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 168
 169   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 170           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 171
 172   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 173           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 174
 175   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 176           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 177
 178   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 179           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 180
 181   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 182   XGUI_Workshop* aWorkshop = aConnector->workshop();
 183   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 184 }
 185
 186 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 187 {
 188   if (!myPlaneFilter.IsNull())
 189     myPlaneFilter.Nullify();
 190 }
 191
 192 void PartSet_SketcherMgr::onEnterViewPort()
 193 {
 194   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 195   // created feature because it should be done in onMouseMove(). Some widgets watch
 196   // the mouse move and use the cursor position to update own values. If the presentaion is
 197   // redisplayed before this update, the feature presentation jumps from reset value to current.
 198   myIsMouseOverWindow = true;
 199
 200   #ifdef DEBUG_DO_NOT_BY_ENTER
 201   return;
 202   #endif
 203
 204   if (canChangeCursor(getCurrentOperation())) {
 205     QCursor* aCurrentCursor = QApplication::overrideCursor();
 206     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 207       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 208 #ifdef DEBUG_CURSOR
 209       qDebug("onEnterViewPort() : Qt::CrossCursor");
 210 #endif
 211     }
 212   }
 213
 214   if (!isNestedCreateOperation(getCurrentOperation()))
 215     return;
 216
 217   operationMgr()->onValidateOperation();
 218
 219   // we need change displayed state of the current operation feature
 220   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 221   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 222   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 223   // presentation becomes valid and redisplay happens
 224   //ModuleBase_Operation* aOperation = getCurrentOperation();
 225   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 226                                                                            (getCurrentOperation());
 227   if (aFOperation) {
 228     FeaturePtr aFeature = aFOperation->feature();
 229     if (aFeature.get() && aFeature->data()->isValid()) {
 230       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 231     }
 232   }
 233 }
 234
 235 void PartSet_SketcherMgr::onLeaveViewPort()
 236 {
 237   myIsMouseOverViewProcessed = false;
 238   myIsMouseOverWindow = false;
 239   // it is important to validate operation here only if sketch entity create operation is active
 240   // because at this operation we reacts to the mouse leave/enter view port
 241   //operationMgr()->onValidateOperation();
 242
 243   #ifdef DEBUG_DO_NOT_BY_ENTER
 244   return;
 245   #endif
 246
 247   if (canChangeCursor(getCurrentOperation())) {
 248     QApplication::restoreOverrideCursor();
 249 #ifdef DEBUG_CURSOR
 250     qDebug("onLeaveViewPort() : None");
 251 #endif
 252   }
 253
 254   if (!isNestedCreateOperation(getCurrentOperation()))
 255     return;
 256
 257   // the method should be performed if the popup menu is called,
 258   // the reset of the current widget should not happen
 259   if (myIsPopupMenuActive)
 260     return;
 261
 262   operationMgr()->onValidateOperation();
 263
 264   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 265   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 266   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 267   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 268   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 269   // obtained after reset value
 270   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 271   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 272   if (anActiveWidget)
 273     anActiveWidget->reset();
 274
 275   // hides the presentation of the current operation feature
 276   // the feature is to be erased here, but it is correct to call canDisplayObject because
 277   // there can be additional check (e.g. editor widget in distance constraint)
 278   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 279                                                                            (getCurrentOperation());
 280   if (aFOperation) {
 281     FeaturePtr aFeature = aFOperation->feature();
 282     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 283   }
 284   // we should update viewer after the presentation are hidden in the viewer
 285   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 286   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 287 }
 288
 289 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 290 {
 291   if (!isNestedEditOperation(getCurrentOperation()) ||
 292       myModule->sketchReentranceMgr()->isInternalEditActive())
 293     return;
 294   // it is necessary to save current selection in order to restore it after the values are modifed
 295   storeSelection();
 296
 297   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 298   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 299   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 300   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 301 }
 302
 303 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 304 {
 305   if (!isNestedEditOperation(getCurrentOperation()) ||
 306       myModule->sketchReentranceMgr()->isInternalEditActive())
 307     return;
 308   // it is necessary to restore current selection in order to restore it after the values are modified
 309   restoreSelection();
 310   myCurrentSelection.clear();
 311
 312   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 313   // viewer happens by deselect/select the modified objects. The flag should be restored after
 314   // the selection processing. The update viewer should be also called.
 315   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 316   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 317   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 318   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 319   aDisplayer->updateViewer();
 320 }
 321
 322 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 323 {
 324   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 325     return;
 326
 327   //get2dPoint(theWnd, theEvent, myClickedPoint);
 328
 329   if (!(theEvent->buttons() & Qt::LeftButton))
 330     return;
 331
 332   // Clear dragging mode
 333   myIsDragging = false;
 334
 335   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 336   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 337   if (!aViewer->canDragByMouse())
 338     return;
 339
 340   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 341                                                                (getCurrentOperation());
 342   if (!aFOperation)
 343     return;
 344
 345   if (aFOperation->isEditOperation()) {
 346     // If the current widget is a selector, do nothing, it processes the mouse press
 347     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 348     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 349       return;
 350     }
 351   }
 352
 353   // Use only for sketch operations
 354   if (myCurrentSketch) {
 355     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 356       return;
 357
 358     bool isSketcher = isSketchOperation(aFOperation);
 359     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 360
 361     // Avoid non-sketch operations
 362     if ((!isSketchOpe) && (!isSketcher))
 363       return;
 364
 365     bool isEditing = aFOperation->isEditOperation();
 366
 367     // Ignore creation sketch operation
 368     if ((!isSketcher) && (!isEditing))
 369       return;
 370
 371     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 372     if (!aContext.IsNull()) {
 373       // MoveTo in order to highlight current object
 374       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 375     }
 376     // Remember highlighted objects for editing
 377     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 378
 379     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 380     storeSelection(!aHasShift);
 381
 382     if (myCurrentSelection.empty()) {
 383       if (isSketchOpe && (!isSketcher))
 384         // commit previous operation
 385         if (!aFOperation->commit())
 386           aFOperation->abort();
 387       return;
 388     }
 389     // Init flyout point for radius rotation
 390     FeaturePtr aFeature = myCurrentSelection.begin().key();
 391
 392     if (isSketcher) {
 393       myIsDragging = true;
 394       get2dPoint(theWnd, theEvent, myCurrentPoint);
 395       myDragDone = false;
 396       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 397       myPreviousDrawModeEnabled = aViewer->enableDrawMode(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       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 418       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 419
 420       // this is temporary commented in order to avoid the following wrong case:
 421       // Distance constraint is under edition, double click on the digit -> nothing happens
 422       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 423       // but as the prev edit is commited an new one is not started, editor is not shown.
 424       // This is necessary in order to finalize previous operation
 425       //QApplication::processEvents();
 426       launchEditing();
 427     }
 428   }
 429 }
 430
 431 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 432 {
 433   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 434     return;
 435
 436   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 437   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 438   if (!aViewer->canDragByMouse())
 439     return;
 440   ModuleBase_Operation* aOp = getCurrentOperation();
 441   if (aOp) {
 442     if (isNestedSketchOperation(aOp)) {
 443       //get2dPoint(theWnd, theEvent, myClickedPoint);
 444
 445       // Only for sketcher operations
 446       if (myIsDragging) {
 447         if (myDragDone) {
 448           //aOp->commit();
 449           myCurrentSelection.clear();
 450           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 451           if (!aContext.IsNull()) {
 452           // Reselect edited object
 453           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 454           if (theEvent->modifiers() & Qt::ShiftModifier)
 455             aContext->ShiftSelect();
 456           else
 457             aContext->Select();
 458           */
 459         }
 460       }
 461     }
 462   }
 463       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 464   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 465   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 466   myIsDragging = false;
 467 }
 468
 469 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 470 {
 471   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 472     return;
 473
 474   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 475     myIsMouseOverViewProcessed = true;
 476     // 1. perform the widget mouse move functionality and display the presentation
 477     // the mouse move should be processed in the widget, if it can in order to visualize correct
 478     // presentation. These widgets correct the feature attribute according to the mouse position
 479     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 480     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 481     if (aPoint2DWdg) {
 482       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 483     }
 484     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 485                                                                 (anActiveWidget);
 486     if (aDistanceWdg) {
 487       aDistanceWdg->onMouseMove(theWnd, theEvent);
 488     }
 489     // the feature is to be erased here, but it is correct to call canDisplayObject because
 490     // there can be additional check (e.g. editor widget in distance constraint)
 491     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 492                                                                              (getCurrentOperation());
 493     if (aFOperation) {
 494       FeaturePtr aFeature = aFOperation->feature();
 495       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 496     }
 497   }
 498
 499   //myClickedPoint.clear();
 500
 501   if (myIsDragging) {
 502     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 503     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 504     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 505     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 506
 507     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 508     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 509     //aViewer->enableSelection(false);
 510
 511     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 512     if (!aCurrentOperation)
 513       return;
 514     if (isSketchOperation(aCurrentOperation))
 515       return; // No edit operation activated
 516
 517     Handle(V3d_View) aView = theWnd->v3dView();
 518     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 519     double aX, aY;
 520     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 521     double dX =  aX - myCurrentPoint.myCurX;
 522     double dY =  aY - myCurrentPoint.myCurY;
 523
 524     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 525     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 526     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 527     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 528     // viewer happens by deselect/select the modified objects. The flag should be restored after
 529     // the selection processing. The update viewer should be also called.
 530     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 531
 532     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 533     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 534     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 535                                           aLast = myCurrentSelection.end();
 536     // 4. the features and attributes modification(move)
 537     bool isModified = false;
 538     for (; anIt != aLast; anIt++) {
 539       FeaturePtr aFeature = anIt.key();
 540
 541       std::set<AttributePtr> anAttributes = anIt.value().first;
 542       // Process selection by attribute: the priority to the attribute
 543       if (!anAttributes.empty()) {
 544         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 545                                                anAttLast = anAttributes.end();
 546         for (; anAttIt != anAttLast; anAttIt++) {
 547           AttributePtr anAttr = *anAttIt;
 548           if (anAttr.get() == NULL)
 549             continue;
 550           std::string aAttrId = anAttr->id();
 551           DataPtr aData = aFeature->data();
 552           if (aData->isValid()) {
 553             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 554               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 555             if (aPoint.get() != NULL) {
 556               bool isImmutable = aPoint->setImmutable(true);
 557               aPoint->move(dX, dY);
 558               isModified = true;
 559               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 560               aPoint->setImmutable(isImmutable);
 561             }
 562           }
 563         }
 564       } else {
 565         // Process selection by feature
 566         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 567           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 568         if (aSketchFeature) {
 569           aSketchFeature->move(dX, dY);
 570           isModified = true;
 571           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 572         }
 573       }
 574     }
 575     // the modified state of the current operation should be updated if there are features, which
 576     // were changed here
 577     if (isModified) {
 578       aCurrentOperation->onValuesChanged();
 579     }
 580     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 581     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 582
 583     // 5. it is necessary to save current selection in order to restore it after the features moving
 584     restoreSelection();
 585     // 6. restore the update viewer flag and call this update
 586     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 587     aDisplayer->updateViewer();
 588
 589     myDragDone = true;
 590     myCurrentPoint.setValue(aX, aY);
 591   }
 592 }
 593
 594 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 595 {
 596   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 597                                                                (getCurrentOperation());
 598   if (aFOperation && aFOperation->isEditOperation()) {
 599     std::string aId = aFOperation->id().toStdString();
 600     if (isDistanceOperation(aFOperation))
 601     {
 602       // Activate dimension value editing on double click
 603       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 604       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 605       // Find corresponded widget to activate value editing
 606       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 607         if (aWgt->attributeID() == "ConstraintValue") {
 608           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 609           if (anEditor)
 610             anEditor->showPopupEditor();
 611           return;
 612         }
 613       }
 614     }
 615   }
 616 }
 617
 618 void PartSet_SketcherMgr::onApplicationStarted()
 619 {
 620   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 621   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 622   XGUI_Workshop* aWorkshop = aConnector->workshop();
 623   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 624
 625   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 626   if (aPropertyPanel) {
 627     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 628     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 629
 630     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 631             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 632     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 633             aReentranceMgr, SLOT(onWidgetActivated()));
 634   }
 635
 636   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 637   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 638   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 639
 640   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 641   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 642   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 643 }
 644
 645 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 646 //{
 647   //if (!myClickedPoint.myIsInitialized)
 648   //  return;
 649
 650   //ModuleBase_Operation* aOperation = getCurrentOperation();
 651   // the distance constraint feature should not use the clickedd point
 652   // this is workaround in order to don't throw down the flyout point value,
 653   // set by execute() method of these type of features
 654   //if (isDistanceOperation(aOperation))
 655   //  return;
 656
 657   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 658   //if (aPnt2dWgt) {
 659   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 660   //}
 661 //}
 662
 663 void PartSet_SketcherMgr::onBeforeContextMenu()
 664 {
 665   myIsPopupMenuActive = true;
 666 }
 667
 668 void PartSet_SketcherMgr::onAfterContextMenu()
 669 {
 670   myIsPopupMenuActive = false;
 671 }
 672
 673 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 674                                      Point& thePoint)
 675 {
 676   Handle(V3d_View) aView = theWnd->v3dView();
 677   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 678   double aX, anY;
 679   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 680   thePoint.setValue(aX, anY);
 681 }
 682
 683 void PartSet_SketcherMgr::launchEditing()
 684 {
 685   if (!myCurrentSelection.empty()) {
 686     FeaturePtr aFeature = myCurrentSelection.begin().key();
 687     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 688               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 689     if (aSPFeature) {
 690       myModule->editFeature(aSPFeature);
 691     }
 692   }
 693 }
 694
 695 bool PartSet_SketcherMgr::sketchSolverError()
 696 {
 697   bool anError = false;
 698   CompositeFeaturePtr aSketch = activeSketch();
 699   if (aSketch.get()) {
 700     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 701     anError = !aAttributeString->value().empty();
 702   }
 703   return anError;
 704 }
 705
 706 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 707 {
 708   QString anError = "";
 709   if (!theFeature.get() || !theFeature->data()->isValid())
 710     return anError;
 711
 712   CompositeFeaturePtr aSketch = activeSketch();
 713   if (aSketch.get() && aSketch == theFeature) {
 714     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 715     anError = aAttributeString->value().c_str();
 716   }
 717   return anError;
 718 }
 719
 720 void PartSet_SketcherMgr::clearClickedFlags()
 721 {
 722   //myClickedPoint.clear();
 723   myCurrentPoint.clear();
 724 }
 725
 726 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 727 {
 728   static QStringList aIds;
 729   if (aIds.size() == 0) {
 730     aIds << SketchPlugin_Line::ID().c_str();
 731     aIds << SketchPlugin_Point::ID().c_str();
 732     aIds << SketchPlugin_Arc::ID().c_str();
 733     aIds << SketchPlugin_Circle::ID().c_str();
 734     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 735     aIds.append(constraintsIdList());
 736   }
 737   return aIds;
 738 }
 739
 740 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 741 {
 742   static QStringList aIds;
 743   if (aIds.size() == 0) {
 744     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 745     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 746     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 747     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 748     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 749     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 750     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 751     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 752     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 753     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 754     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 755     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 756     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 757     aIds << SketchPlugin_MultiRotation::ID().c_str();
 758     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 759   }
 760   return aIds;
 761 }
 762
 763 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 764 {
 765   theModes.clear();
 766
 767   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 768   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 769   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 770   theModes.append(TopAbs_VERTEX);
 771   theModes.append(TopAbs_EDGE);
 772 }
 773
 774 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 775 {
 776   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 777 }
 778
 779 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 780 {
 781   return theOperation &&
 782          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 783 }
 784
 785 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 786 {
 787   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 788                                                                (theOperation);
 789   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 790 }
 791
 792 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 793 {
 794   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 795                                                                (theOperation);
 796   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 797 }
 798
 799 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 800 {
 801   return (theId == SketchPlugin_Line::ID()) ||
 802          (theId == SketchPlugin_Point::ID()) ||
 803          (theId == SketchPlugin_Arc::ID()) ||
 804          (theId == SketchPlugin_Circle::ID());
 805 }
 806
 807 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 808 {
 809   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 810
 811   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 812          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 813          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 814          (aId == SketchPlugin_ConstraintAngle::ID());
 815 }
 816
 817 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 818 {
 819   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 820                                                                (getCurrentOperation());
 821   if (!aFOperation)
 822     return;
 823
 824   myModule->onViewTransformed();
 825
 826   // Display all sketcher sub-Objects
 827   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 828   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 829   aConnector->workshop()->displayer()->activateTrihedron(true);
 830
 831   // Hide sketcher result
 832   std::list<ResultPtr> aResults = myCurrentSketch->results();
 833   std::list<ResultPtr>::const_iterator aIt;
 834   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 835     (*aIt)->setDisplayed(false);
 836   }
 837   myCurrentSketch->setDisplayed(false);
 838
 839   // Display sketcher objects
 840   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 841     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 842     std::list<ResultPtr> aResults = aFeature->results();
 843     std::list<ResultPtr>::const_iterator aIt;
 844     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 845       (*aIt)->setDisplayed(true);
 846     }
 847     aFeature->setDisplayed(true);
 848   }
 849
 850   if (myPlaneFilter.IsNull())
 851     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 852
 853   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 854
 855   bool aHasPlane = false;
 856   std::shared_ptr<GeomAPI_Pln> aPln;
 857   if (aFOperation->isEditOperation()) {
 858     // If it is editing of sketch then it means that plane is already defined
 859     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 860     if (aPln.get())
 861       aHasPlane = true;
 862   }
 863   myPlaneFilter->setPlane(aPln);
 864
 865   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 866   // all sketch objects should be activated in the sketch selection modes by edit operation start
 867   // in case of creation operation, there is an active widget, which activates own selection mode
 868   if (aFOperation->isEditOperation() && aHasPlane)
 869     aConnector->activateModuleSelectionModes();
 870 }
 871
 872 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 873 {
 874   myIsMouseOverWindow = false;
 875   myIsConstraintsShown = true;
 876
 877   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 878
 879   DataPtr aData = myCurrentSketch->data();
 880   if (!aData->isValid()) {
 881     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 882     // The sketch was aborted
 883     myCurrentSketch = CompositeFeaturePtr();
 884     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 885
 886     // Erase all sketcher objects
 887     QStringList aSketchIds = sketchOperationIdList();
 888     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 889     foreach (ObjectPtr aObj, aObjects) {
 890       DataPtr aObjData = aObj->data();
 891       if (!aObjData->isValid())
 892         aObj->setDisplayed(false);
 893     }
 894   }
 895   else {
 896     // Hide all sketcher sub-Objects
 897     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 898       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 899       std::list<ResultPtr> aResults = aFeature->results();
 900       std::list<ResultPtr>::const_iterator aIt;
 901       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 902         (*aIt)->setDisplayed(false);
 903       }
 904       aFeature->setDisplayed(false);
 905     }
 906     // Display sketcher result
 907     std::list<ResultPtr> aResults = myCurrentSketch->results();
 908     std::list<ResultPtr>::const_iterator aIt;
 909     Events_Loop* aLoop = Events_Loop::loop();
 910     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 911
 912     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 913                                                                            (theOperation);
 914     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 915       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 916         (*aIt)->setDisplayed(true);
 917         // this display event is needed because sketch already may have "displayed" state,
 918         // but not displayed while it is still active (issue 613, abort of existing sketch)
 919         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 920       }
 921     }
 922     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 923       myCurrentSketch->setDisplayed(true);
 924
 925     myCurrentSketch = CompositeFeaturePtr();
 926     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 927
 928     Events_Loop::loop()->flush(aDispEvent);
 929   }
 930   // restore the module selection modes, which were changed on startSketch
 931   aConnector->activateModuleSelectionModes();
 932   aConnector->workshop()->displayer()->activateTrihedron(false);
 933 }
 934
 935 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 936 {
 937   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 938     QCursor* aCurrentCursor = QApplication::overrideCursor();
 939     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 940       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 941 #ifdef DEBUG_CURSOR
 942       qDebug("startNestedSketch() : Qt::CrossCursor");
 943 #endif
 944     }
 945   }
 946 }
 947
 948 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 949 {
 950   myIsMouseOverViewProcessed = true;
 951   operationMgr()->onValidateOperation();
 952   if (canChangeCursor(theOperation)) {
 953     QApplication::restoreOverrideCursor();
 954 #ifdef DEBUG_CURSOR
 955     qDebug("stopNestedSketch() : None");
 956 #endif
 957   }
 958 }
 959
 960 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 961 {
 962   if (isNestedCreateOperation(theOperation)) {
 963     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 964                                                                              (theOperation);
 965     if (aFOperation) {
 966       FeaturePtr aFeature = aFOperation->feature();
 967       // it is necessary to check the the feature data validity because
 968       // some kind of features are removed by an operation commit(the macro state of a feature)
 969       if (aFeature.get() && aFeature->data()->isValid()) {
 970         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 971       }
 972     }
 973   }
 974 }
 975
 976 void PartSet_SketcherMgr::operationActivatedByPreselection()
 977 {
 978   ModuleBase_Operation* anOperation = getCurrentOperation();
 979   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 980     // Set final definitions if they are necessary
 981     //propertyPanelDefined(aOperation);
 982     /// Commit sketcher operations automatically
 983     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 984                                                                             (anOperation);
 985     if (aFOperation) {
 986       if (PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
 987         // Activate dimension value editing on double click
 988         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 989         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 990         // Find corresponded widget to activate value editing
 991         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 992           if (aWgt->attributeID() == "ConstraintValue") {
 993             FeaturePtr aFeature = aFOperation->feature();
 994             // the featue should be displayed in order to find the AIS text position,
 995             // the place where the editor will be shown
 996             aFeature->setDisplayed(true);
 997             /// the execute is necessary to perform in the feature compute for flyout position
 998             aFeature->execute();
 999
1000             Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1001             Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1002
1003             PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1004             if (anEditor) {
1005               int aX = 0, anY = 0;
1006
1007               ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1008               XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1009               XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1010               AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1011               Handle(AIS_InteractiveObject) anAISIO;
1012               if (anAIS.get() != NULL) {
1013                 anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1014               }
1015               if (anAIS.get() != NULL) {
1016                 Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1017
1018                 if (!anAISIO.IsNull()) {
1019                   Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1020                   if (!aDim.IsNull()) {
1021                     gp_Pnt aPosition = aDim->GetTextPosition();
1022
1023                     ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1024                     Handle(V3d_View) aView = aViewer->activeView();
1025                     int aCX, aCY;
1026                     aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1027
1028                     QWidget* aViewPort = aViewer->activeViewPort();
1029                     QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1030                     aX = aGlPoint.x();
1031                     anY = aGlPoint.y();
1032                   }
1033                 }
1034                 anEditor->setCursorPosition(aX, anY);
1035                 anEditor->showPopupEditor(false);
1036               }
1037             }
1038           }
1039         }
1040       }
1041     }
1042     anOperation->commit();
1043   }
1044 }
1045
1046 bool PartSet_SketcherMgr::canUndo() const
1047 {
1048   return isNestedCreateOperation(getCurrentOperation());
1049 }
1050
1051 bool PartSet_SketcherMgr::canRedo() const
1052 {
1053   return isNestedCreateOperation(getCurrentOperation());
1054 }
1055
1056 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1057 {
1058   bool aCanErase = true;
1059   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1060   if (myCurrentSketch.get()) {
1061     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1062     if (aResult.get()) {
1063       // Display sketcher objects
1064       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1065
1066         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1067         std::list<ResultPtr> aResults = aFeature->results();
1068         std::list<ResultPtr>::const_iterator anIt;
1069         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1070           aCanErase = *anIt != aResult;
1071         }
1072       }
1073     }
1074   }
1075   return aCanErase;
1076 }
1077
1078 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1079 {
1080   bool aCanDisplay = true;
1081
1082   bool aHasActiveSketch = activeSketch().get() != NULL;
1083   if (aHasActiveSketch) {
1084     // 1. the sketch feature should not be displayed during the sketch active operation
1085     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1086     // nested features can be visualized
1087     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1088     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1089       aCanDisplay = false;
1090     }
1091   }
1092   else { // there are no an active sketch
1093     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1094     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1095     if (aFeature.get() != NULL) {
1096       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1097                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1098       if (aSketchFeature.get()) {
1099         aCanDisplay = false;
1100       }
1101     }
1102   }
1103
1104   // 3. the method should not filter the objects, which are not related to the current operation.
1105   // The object is filtered just if it is a current operation feature or this feature result
1106   bool isObjectFound = false;
1107   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1108                                                                (getCurrentOperation());
1109   if (aFOperation) {
1110     FeaturePtr aFeature = aFOperation->feature();
1111     if (aFeature.get()) {
1112       std::list<ResultPtr> aResults = aFeature->results();
1113       if (theObject == aFeature)
1114         isObjectFound = true;
1115       else {
1116         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1117         for (; anIt != aLast && !isObjectFound; anIt++) {
1118           isObjectFound = *anIt == theObject;
1119         }
1120       }
1121     }
1122   }
1123   if (!isObjectFound)
1124     return aCanDisplay;
1125
1126   // 4. For created nested feature operation do not display the created feature if
1127   // the mouse curstor leaves the OCC window.
1128   // The correction cases, which ignores this condition:
1129   // a. the property panel values modification
1130   // b. the popup menu activated
1131   // c. widget editor control
1132   #ifndef DEBUG_DO_NOT_BY_ENTER
1133   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1134     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1135     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1136     // the active widget editor should not influence here. The presentation should be visible always
1137     // when this widget is active.
1138     if (!anEditorWdg && !myIsPopupMenuActive) {
1139       // during a nested create operation, the feature is redisplayed only if the mouse over view
1140       // of there was a value modified in the property panel after the mouse left the view
1141       aCanDisplay = canDisplayCurrentCreatedFeature();
1142     }
1143   }
1144   #endif
1145   return aCanDisplay;
1146 }
1147
1148 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1149 {
1150   bool aCanDisplay = myIsMouseOverWindow;
1151   if (!aCanDisplay) {
1152     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1153     if (anActiveWidget)
1154       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1155   }
1156   return aCanDisplay;
1157 }
1158
1159 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1160 {
1161   return isNestedCreateOperation(theOperation) ||
1162          myModule->sketchReentranceMgr()->isInternalEditActive();
1163 }
1164
1165 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1166 {
1167   bool isFoundObject = false;
1168
1169   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1170   if (anObjectFeature.get()) {
1171     int aSize = myCurrentSketch->numberOfSubs();
1172     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1173       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1174       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1175     }
1176   }
1177   return isFoundObject;
1178 }
1179
1180 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1181 {
1182   if (myPlaneFilter.IsNull())
1183    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1184
1185   myPlaneFilter->setPlane(thePln);
1186 }
1187
1188 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1189                                               const FeaturePtr& theSketch,
1190                                               ModuleBase_IWorkshop* theWorkshop,
1191                                               FeatureToSelectionMap& theSelection)
1192 {
1193   if (theFeature.get() == NULL)
1194     return;
1195
1196   std::set<AttributePtr> aSelectedAttributes;
1197   std::set<ResultPtr> aSelectedResults;
1198
1199   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1200   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1201   if (!aContext.IsNull()) {
1202     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1203     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1204
1205     std::list<ResultPtr> aResults = theFeature->results();
1206     std::list<ResultPtr>::const_iterator aIt;
1207     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1208     {
1209       ResultPtr aResult = *aIt;
1210       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1211       if (aAISObj.get() == NULL)
1212         continue;
1213       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1214       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1215       {
1216         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1217         if (anOwner->Selectable() != anAISIO)
1218           continue;
1219         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1220                                aSelectedAttributes, aSelectedResults);
1221       }
1222       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1223         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1224         if (anOwner.IsNull())
1225           continue;
1226         if (anOwner->Selectable() != anAISIO)
1227           continue;
1228         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1229                                aSelectedAttributes, aSelectedResults);
1230       }
1231     }
1232   }
1233   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1234 }
1235
1236 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1237                                              const FeaturePtr& theSketch,
1238                                              ModuleBase_IWorkshop* theWorkshop,
1239                                              const FeatureToSelectionMap& theSelection,
1240                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1241 {
1242   if (theFeature.get() == NULL)
1243     return;
1244
1245   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1246   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1247   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1248
1249   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1250
1251   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1252   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1253
1254   // 1. found the feature's owners. Check the AIS objects of the constructions
1255   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1256   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1257     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1258
1259     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1260     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1261     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1262       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1263       if (!anOwner.IsNull())
1264         theOwnersToSelect.Add(anOwner);
1265     }
1266   }
1267
1268   // 2. found the feature results's owners
1269   std::list<ResultPtr> aResults = theFeature->results();
1270   std::list<ResultPtr>::const_iterator aIt;
1271   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1272   {
1273     ResultPtr aResult = *aIt;
1274     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1275     if (aAISObj.get() == NULL)
1276       continue;
1277     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1278
1279     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1280     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1281     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1282       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1283       if ( anOwner.IsNull() || !anOwner->HasShape() )
1284         continue;
1285       const TopoDS_Shape& aShape = anOwner->Shape();
1286       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1287       if (aShapeType == TopAbs_VERTEX) {
1288         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1289         if (aPntAttr.get() != NULL &&
1290             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1291           theOwnersToSelect.Add(anOwner);
1292         }
1293       }
1294       else if (aShapeType == TopAbs_EDGE) {
1295         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1296         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1297             theOwnersToSelect.FindIndex(anOwner) <= 0)
1298           theOwnersToSelect.Add(anOwner);
1299       }
1300     }
1301   }
1302 }
1303
1304 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1305 {
1306   if (isToConnect) {
1307     connect(theWidget, SIGNAL(beforeValuesChanged()),
1308             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1309     connect(theWidget, SIGNAL(afterValuesChanged()),
1310             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1311   }
1312   else {
1313     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1314                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1315     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1316                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1317   }
1318 }
1319
1320 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1321 {
1322   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1323                                                                            (getCurrentOperation());
1324   if (aFOperation) {
1325     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1326         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1327         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1328       FeaturePtr aFeature = aFOperation->feature();
1329       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1330     }
1331   }
1332 }
1333
1334 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1335 {
1336   return myModule->workshop()->currentOperation();
1337 }
1338
1339 //**************************************************************
1340 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1341 {
1342   ModuleBase_ModelWidget* aWidget = 0;
1343   ModuleBase_Operation* anOperation = getCurrentOperation();
1344   if (anOperation) {
1345     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1346     if (aPanel)
1347       aWidget = aPanel->activeWidget();
1348   }
1349   return aWidget;
1350 }
1351
1352 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1353                                            const bool isEditOperation,
1354                                            const bool isToDisplay,
1355                                            const bool isFlushRedisplay)
1356 {
1357   #ifdef DEBUG_DO_NOT_BY_ENTER
1358   return;
1359   #endif
1360
1361   if (isEditOperation || !theFeature.get())
1362     return;
1363
1364   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1365   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1366
1367   // 1. change visibility of the object itself, here the presentable object is processed,
1368   // e.g. constraints features
1369   //FeaturePtr aFeature = aFOperation->feature();
1370   std::list<ResultPtr> aResults = theFeature->results();
1371   if (isToDisplay)
1372     theFeature->setDisplayed(true);
1373   else
1374     theFeature->setDisplayed(false);
1375
1376   // change visibility of the object results, e.g. non-constraint features
1377   std::list<ResultPtr>::const_iterator aIt;
1378   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1379     if (isToDisplay) {
1380       (*aIt)->setDisplayed(true);
1381     }
1382     else {
1383       (*aIt)->setDisplayed(false);
1384     }
1385   }
1386   if (isFlushRedisplay)
1387     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1388 }
1389
1390 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1391 {
1392   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1393   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1394   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1395
1396   QList<FeaturePtr> aFeatureList;
1397   if (theHighlightedOnly) {
1398     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1399   }
1400   else {
1401     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1402
1403     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1404     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1405   }
1406
1407   // 1. it is necessary to save current selection in order to restore it after the features moving
1408   myCurrentSelection.clear();
1409   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1410   for (; anIt != aLast; anIt++) {
1411     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1412   }
1413   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1414 }
1415
1416 void PartSet_SketcherMgr::restoreSelection()
1417 {
1418   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1419   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1420   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1421   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1422                                         aSLast = myCurrentSelection.end();
1423   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1424   for (; aSIt != aSLast; aSIt++) {
1425     anOwnersToSelect.Clear();
1426     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1427                         anOwnersToSelect);
1428     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1429   }
1430 }
1431
1432 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1433 {
1434   if (myIsConstraintsShown == theOn)
1435     return;
1436   if (myCurrentSketch.get() == NULL)
1437     return;
1438
1439   myIsConstraintsShown = theOn;
1440
1441   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1442   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1443
1444   const QStringList& aConstrIds = constraintsIdList();
1445   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1446     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1447     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1448       if (myIsConstraintsShown)
1449         aSubFeature->setDisplayed(true);
1450       else
1451         aSubFeature->setDisplayed(false);
1452     }
1453   }
1454   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1455 }
1456
1457 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1458 {
1459   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1460   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1461   XGUI_Workshop* aWorkshop = aConnector->workshop();
1462
1463   return aWorkshop->operationMgr();
1464 }
1465