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)
 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   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 186   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 187 }
 188
 189 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 190 {
 191   if (!myPlaneFilter.IsNull())
 192     myPlaneFilter.Nullify();
 193 }
 194
 195 void PartSet_SketcherMgr::onEnterViewPort()
 196 {
 197   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 198   // created feature because it should be done in onMouseMove(). Some widgets watch
 199   // the mouse move and use the cursor position to update own values. If the presentaion is
 200   // redisplayed before this update, the feature presentation jumps from reset value to current.
 201   myIsMouseOverWindow = true;
 202
 203   #ifdef DEBUG_DO_NOT_BY_ENTER
 204   return;
 205   #endif
 206
 207   if (canChangeCursor(getCurrentOperation())) {
 208     QCursor* aCurrentCursor = QApplication::overrideCursor();
 209     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 210       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 211 #ifdef DEBUG_CURSOR
 212       qDebug("onEnterViewPort() : Qt::CrossCursor");
 213 #endif
 214     }
 215   }
 216
 217   if (!isNestedCreateOperation(getCurrentOperation()))
 218     return;
 219
 220   operationMgr()->onValidateOperation();
 221
 222   // we need change displayed state of the current operation feature
 223   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 224   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 225   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 226   // presentation becomes valid and redisplay happens
 227   //ModuleBase_Operation* aOperation = getCurrentOperation();
 228   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 229                                                                            (getCurrentOperation());
 230   if (aFOperation) {
 231     FeaturePtr aFeature = aFOperation->feature();
 232     if (aFeature.get() && aFeature->data()->isValid()) {
 233       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 234     }
 235   }
 236 }
 237
 238 void PartSet_SketcherMgr::onLeaveViewPort()
 239 {
 240   myIsMouseOverViewProcessed = false;
 241   myIsMouseOverWindow = false;
 242   // it is important to validate operation here only if sketch entity create operation is active
 243   // because at this operation we reacts to the mouse leave/enter view port
 244   //operationMgr()->onValidateOperation();
 245
 246   #ifdef DEBUG_DO_NOT_BY_ENTER
 247   return;
 248   #endif
 249
 250   if (canChangeCursor(getCurrentOperation())) {
 251     QApplication::restoreOverrideCursor();
 252 #ifdef DEBUG_CURSOR
 253     qDebug("onLeaveViewPort() : None");
 254 #endif
 255   }
 256
 257   if (!isNestedCreateOperation(getCurrentOperation()))
 258     return;
 259
 260   // the method should be performed if the popup menu is called,
 261   // the reset of the current widget should not happen
 262   if (myIsPopupMenuActive)
 263     return;
 264
 265   operationMgr()->onValidateOperation();
 266
 267   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 268   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 269   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 270   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 271   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 272   // obtained after reset value
 273   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 274   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 275   if (anActiveWidget)
 276     anActiveWidget->reset();
 277
 278   // hides the presentation of the current operation feature
 279   // the feature is to be erased here, but it is correct to call canDisplayObject because
 280   // there can be additional check (e.g. editor widget in distance constraint)
 281   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 282                                                                            (getCurrentOperation());
 283   if (aFOperation) {
 284     FeaturePtr aFeature = aFOperation->feature();
 285     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 286   }
 287   // we should update viewer after the presentation are hidden in the viewer
 288   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 289   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 290 }
 291
 292 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 293 {
 294   if (!isNestedEditOperation(getCurrentOperation()) ||
 295       myModule->sketchReentranceMgr()->isInternalEditActive())
 296     return;
 297   // it is necessary to save current selection in order to restore it after the values are modifed
 298   storeSelection();
 299
 300   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 301   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 302   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 303   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 304 }
 305
 306 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 307 {
 308   if (!isNestedEditOperation(getCurrentOperation()) ||
 309       myModule->sketchReentranceMgr()->isInternalEditActive())
 310     return;
 311   // it is necessary to restore current selection in order to restore it after the values are modified
 312   restoreSelection();
 313   myCurrentSelection.clear();
 314
 315   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 316   // viewer happens by deselect/select the modified objects. The flag should be restored after
 317   // the selection processing. The update viewer should be also called.
 318   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 319   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 320   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 321   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 322   aDisplayer->updateViewer();
 323 }
 324
 325 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 326 {
 327   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 328     return;
 329
 330   //get2dPoint(theWnd, theEvent, myClickedPoint);
 331
 332   if (!(theEvent->buttons() & Qt::LeftButton))
 333     return;
 334
 335   // Clear dragging mode
 336   myIsDragging = false;
 337
 338   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 339   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 340   if (!aViewer->canDragByMouse())
 341     return;
 342
 343   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 344                                                                (getCurrentOperation());
 345   if (!aFOperation)
 346     return;
 347
 348   if (aFOperation->isEditOperation()) {
 349     // If the current widget is a selector, do nothing, it processes the mouse press
 350     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 351     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 352       return;
 353     }
 354   }
 355
 356   // Use only for sketch operations
 357   if (myCurrentSketch) {
 358     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 359       return;
 360
 361     bool isSketcher = isSketchOperation(aFOperation);
 362     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 363
 364     // Avoid non-sketch operations
 365     if ((!isSketchOpe) && (!isSketcher))
 366       return;
 367
 368     bool isEditing = aFOperation->isEditOperation();
 369
 370     // Ignore creation sketch operation
 371     if ((!isSketcher) && (!isEditing))
 372       return;
 373
 374     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 375     if (!aContext.IsNull()) {
 376       // MoveTo in order to highlight current object
 377       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 378     }
 379     // Remember highlighted objects for editing
 380     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 381
 382     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 383     storeSelection(!aHasShift);
 384
 385     if (myCurrentSelection.empty()) {
 386       if (isSketchOpe && (!isSketcher))
 387         // commit previous operation
 388         if (!aFOperation->commit())
 389           aFOperation->abort();
 390       return;
 391     }
 392     // Init flyout point for radius rotation
 393     FeaturePtr aFeature = myCurrentSelection.begin().key();
 394
 395     if (isSketcher) {
 396       myIsDragging = true;
 397       get2dPoint(theWnd, theEvent, myCurrentPoint);
 398       myDragDone = false;
 399       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 400       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 401       launchEditing();
 402       if (aFeature.get() != NULL) {
 403         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 404                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 405       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 406           DataPtr aData = aSPFeature->data();
 407           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 408           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 409             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 410           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 411         }
 412       }
 413     } else if (isSketchOpe && isEditing) {
 414       // If selected another object commit current result
 415       aFOperation->commit();
 416
 417       myIsDragging = true;
 418       get2dPoint(theWnd, theEvent, myCurrentPoint);
 419       myDragDone = false;
 420       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 421       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 422
 423       // this is temporary commented in order to avoid the following wrong case:
 424       // Distance constraint is under edition, double click on the digit -> nothing happens
 425       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 426       // but as the prev edit is commited an new one is not started, editor is not shown.
 427       // This is necessary in order to finalize previous operation
 428       //QApplication::processEvents();
 429       launchEditing();
 430     }
 431   }
 432 }
 433
 434 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 435 {
 436   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 437     return;
 438
 439   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 440   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 441   if (!aViewer->canDragByMouse())
 442     return;
 443   ModuleBase_Operation* aOp = getCurrentOperation();
 444   if (aOp) {
 445     if (isNestedSketchOperation(aOp)) {
 446       //get2dPoint(theWnd, theEvent, myClickedPoint);
 447
 448       // Only for sketcher operations
 449       if (myIsDragging) {
 450         if (myDragDone) {
 451           //aOp->commit();
 452           myCurrentSelection.clear();
 453           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 454           if (!aContext.IsNull()) {
 455           // Reselect edited object
 456           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 457           if (theEvent->modifiers() & Qt::ShiftModifier)
 458             aContext->ShiftSelect();
 459           else
 460             aContext->Select();
 461           */
 462         }
 463       }
 464     }
 465   }
 466       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 467   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 468   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 469   myIsDragging = false;
 470 }
 471
 472 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 473 {
 474   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 475     return;
 476
 477   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 478     myIsMouseOverViewProcessed = true;
 479     // 1. perform the widget mouse move functionality and display the presentation
 480     // the mouse move should be processed in the widget, if it can in order to visualize correct
 481     // presentation. These widgets correct the feature attribute according to the mouse position
 482     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 483     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 484     if (aPoint2DWdg) {
 485       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 486     }
 487     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 488                                                                 (anActiveWidget);
 489     if (aDistanceWdg) {
 490       aDistanceWdg->onMouseMove(theWnd, theEvent);
 491     }
 492     // the feature is to be erased here, but it is correct to call canDisplayObject because
 493     // there can be additional check (e.g. editor widget in distance constraint)
 494     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 495                                                                              (getCurrentOperation());
 496     if (aFOperation) {
 497       FeaturePtr aFeature = aFOperation->feature();
 498       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 499     }
 500   }
 501
 502   //myClickedPoint.clear();
 503
 504   if (myIsDragging) {
 505     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 506     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 507     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 508     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 509
 510     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 511     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 512     //aViewer->enableSelection(false);
 513
 514     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 515     if (!aCurrentOperation)
 516       return;
 517     if (isSketchOperation(aCurrentOperation))
 518       return; // No edit operation activated
 519
 520     Handle(V3d_View) aView = theWnd->v3dView();
 521     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 522     double aX, aY;
 523     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 524     double dX =  aX - myCurrentPoint.myCurX;
 525     double dY =  aY - myCurrentPoint.myCurY;
 526
 527     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 528     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 529     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 530     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 531     // viewer happens by deselect/select the modified objects. The flag should be restored after
 532     // the selection processing. The update viewer should be also called.
 533     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 534
 535     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 536     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 537     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 538                                           aLast = myCurrentSelection.end();
 539     // 4. the features and attributes modification(move)
 540     bool isModified = false;
 541     for (; anIt != aLast; anIt++) {
 542       FeaturePtr aFeature = anIt.key();
 543
 544       std::set<AttributePtr> anAttributes = anIt.value().first;
 545       // Process selection by attribute: the priority to the attribute
 546       if (!anAttributes.empty()) {
 547         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 548                                                anAttLast = anAttributes.end();
 549         for (; anAttIt != anAttLast; anAttIt++) {
 550           AttributePtr anAttr = *anAttIt;
 551           if (anAttr.get() == NULL)
 552             continue;
 553           std::string aAttrId = anAttr->id();
 554           DataPtr aData = aFeature->data();
 555           if (aData->isValid()) {
 556             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 557               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 558             if (aPoint.get() != NULL) {
 559               bool isImmutable = aPoint->setImmutable(true);
 560               aPoint->move(dX, dY);
 561               isModified = true;
 562               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 563               aPoint->setImmutable(isImmutable);
 564             }
 565           }
 566         }
 567       } else {
 568         // Process selection by feature
 569         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 570           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 571         if (aSketchFeature) {
 572           aSketchFeature->move(dX, dY);
 573           isModified = true;
 574           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 575         }
 576       }
 577     }
 578     // the modified state of the current operation should be updated if there are features, which
 579     // were changed here
 580     if (isModified) {
 581       aCurrentOperation->onValuesChanged();
 582     }
 583     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 584     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 585
 586     // 5. it is necessary to save current selection in order to restore it after the features moving
 587     restoreSelection();
 588     // 6. restore the update viewer flag and call this update
 589     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 590     aDisplayer->updateViewer();
 591
 592     myDragDone = true;
 593     myCurrentPoint.setValue(aX, aY);
 594   }
 595 }
 596
 597 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 598 {
 599   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 600                                                                (getCurrentOperation());
 601   if (aFOperation && aFOperation->isEditOperation()) {
 602     std::string aId = aFOperation->id().toStdString();
 603     if (isDistanceOperation(aFOperation))
 604     {
 605       // Activate dimension value editing on double click
 606       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 607       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 608       // Find corresponded widget to activate value editing
 609       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 610         if (aWgt->attributeID() == "ConstraintValue") {
 611           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 612           if (anEditor)
 613             anEditor->showPopupEditor();
 614           return;
 615         }
 616       }
 617     }
 618   }
 619 }
 620
 621 void PartSet_SketcherMgr::onApplicationStarted()
 622 {
 623   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 624   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 625   XGUI_Workshop* aWorkshop = aConnector->workshop();
 626   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 627
 628   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 629   if (aPropertyPanel) {
 630     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 631     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 632
 633     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 634             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 635     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 636             aReentranceMgr, SLOT(onWidgetActivated()));
 637   }
 638
 639   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 640   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 641   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 642
 643   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 644   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 645   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 646 }
 647
 648 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 649 //{
 650   //if (!myClickedPoint.myIsInitialized)
 651   //  return;
 652
 653   //ModuleBase_Operation* aOperation = getCurrentOperation();
 654   // the distance constraint feature should not use the clickedd point
 655   // this is workaround in order to don't throw down the flyout point value,
 656   // set by execute() method of these type of features
 657   //if (isDistanceOperation(aOperation))
 658   //  return;
 659
 660   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 661   //if (aPnt2dWgt) {
 662   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 663   //}
 664 //}
 665
 666 void PartSet_SketcherMgr::onBeforeContextMenu()
 667 {
 668   myIsPopupMenuActive = true;
 669 }
 670
 671 void PartSet_SketcherMgr::onAfterContextMenu()
 672 {
 673   myIsPopupMenuActive = false;
 674 }
 675
 676 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 677                                      Point& thePoint)
 678 {
 679   Handle(V3d_View) aView = theWnd->v3dView();
 680   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 681   double aX, anY;
 682   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 683   thePoint.setValue(aX, anY);
 684 }
 685
 686 void PartSet_SketcherMgr::launchEditing()
 687 {
 688   if (!myCurrentSelection.empty()) {
 689     FeaturePtr aFeature = myCurrentSelection.begin().key();
 690     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 691               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 692     if (aSPFeature) {
 693       myModule->editFeature(aSPFeature);
 694     }
 695   }
 696 }
 697
 698 bool PartSet_SketcherMgr::sketchSolverError()
 699 {
 700   bool anError = false;
 701   CompositeFeaturePtr aSketch = activeSketch();
 702   if (aSketch.get()) {
 703     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 704     anError = !aAttributeString->value().empty();
 705   }
 706   return anError;
 707 }
 708
 709 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 710 {
 711   QString anError = "";
 712   if (!theFeature.get() || !theFeature->data()->isValid())
 713     return anError;
 714
 715   CompositeFeaturePtr aSketch = activeSketch();
 716   if (aSketch.get() && aSketch == theFeature) {
 717     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 718     anError = aAttributeString->value().c_str();
 719   }
 720   return anError;
 721 }
 722
 723 void PartSet_SketcherMgr::clearClickedFlags()
 724 {
 725   //myClickedPoint.clear();
 726   myCurrentPoint.clear();
 727 }
 728
 729 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 730 {
 731   static QStringList aIds;
 732   if (aIds.size() == 0) {
 733     aIds << SketchPlugin_Line::ID().c_str();
 734     aIds << SketchPlugin_Point::ID().c_str();
 735     aIds << SketchPlugin_Arc::ID().c_str();
 736     aIds << SketchPlugin_Circle::ID().c_str();
 737     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 738     aIds.append(constraintsIdList());
 739   }
 740   return aIds;
 741 }
 742
 743 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 744 {
 745   static QStringList aIds;
 746   if (aIds.size() == 0) {
 747     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 748     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 749     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 750     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 751     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 752     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 753     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 754     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 755     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 756     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 757     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 758     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 759     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 760     aIds << SketchPlugin_MultiRotation::ID().c_str();
 761     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 762   }
 763   return aIds;
 764 }
 765
 766 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 767 {
 768   theModes.clear();
 769
 770   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 771   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 772   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 773   theModes.append(TopAbs_VERTEX);
 774   theModes.append(TopAbs_EDGE);
 775 }
 776
 777 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 778 {
 779   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 780 }
 781
 782 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 783 {
 784   return theOperation &&
 785          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 786 }
 787
 788 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 789 {
 790   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 791                                                                (theOperation);
 792   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 793 }
 794
 795 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 796 {
 797   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 798                                                                (theOperation);
 799   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 800 }
 801
 802 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 803 {
 804   return (theId == SketchPlugin_Line::ID()) ||
 805          (theId == SketchPlugin_Point::ID()) ||
 806          (theId == SketchPlugin_Arc::ID()) ||
 807          (theId == SketchPlugin_Circle::ID());
 808 }
 809
 810 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 811 {
 812   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 813
 814   return isDistanceKind(anId);
 815 }
 816
 817 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 818 {
 819   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 820          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 821          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 822          (theKind == SketchPlugin_ConstraintAngle::ID());
 823 }
 824
 825 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 826 {
 827   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 828                                                                (getCurrentOperation());
 829   if (!aFOperation)
 830     return;
 831
 832   myModule->onViewTransformed();
 833
 834   // Display all sketcher sub-Objects
 835   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 836   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 837   aConnector->workshop()->displayer()->activateTrihedron(true);
 838
 839   // Hide sketcher result
 840   std::list<ResultPtr> aResults = myCurrentSketch->results();
 841   std::list<ResultPtr>::const_iterator aIt;
 842   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 843     (*aIt)->setDisplayed(false);
 844   }
 845   myCurrentSketch->setDisplayed(false);
 846
 847   // Display sketcher objects
 848   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 849     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 850     std::list<ResultPtr> aResults = aFeature->results();
 851     std::list<ResultPtr>::const_iterator aIt;
 852     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 853       (*aIt)->setDisplayed(true);
 854     }
 855     aFeature->setDisplayed(true);
 856   }
 857
 858   if (myPlaneFilter.IsNull())
 859     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 860
 861   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 862
 863   bool aHasPlane = false;
 864   std::shared_ptr<GeomAPI_Pln> aPln;
 865   if (aFOperation->isEditOperation()) {
 866     // If it is editing of sketch then it means that plane is already defined
 867     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 868     if (aPln.get())
 869       aHasPlane = true;
 870   }
 871   myPlaneFilter->setPlane(aPln);
 872
 873   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 874   // all sketch objects should be activated in the sketch selection modes by edit operation start
 875   // in case of creation operation, there is an active widget, which activates own selection mode
 876   if (aFOperation->isEditOperation() && aHasPlane)
 877     aConnector->activateModuleSelectionModes();
 878 }
 879
 880 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 881 {
 882   myIsMouseOverWindow = false;
 883   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 884   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 885
 886   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 887
 888   DataPtr aData = myCurrentSketch->data();
 889   if (!aData->isValid()) {
 890     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 891     // The sketch was aborted
 892     myCurrentSketch = CompositeFeaturePtr();
 893     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 894
 895     // Erase all sketcher objects
 896     QStringList aSketchIds = sketchOperationIdList();
 897     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 898     foreach (ObjectPtr aObj, aObjects) {
 899       DataPtr aObjData = aObj->data();
 900       if (!aObjData->isValid())
 901         aObj->setDisplayed(false);
 902     }
 903   }
 904   else {
 905     // Hide all sketcher sub-Objects
 906     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 907       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 908       std::list<ResultPtr> aResults = aFeature->results();
 909       std::list<ResultPtr>::const_iterator aIt;
 910       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 911         (*aIt)->setDisplayed(false);
 912       }
 913       aFeature->setDisplayed(false);
 914     }
 915     // Display sketcher result
 916     std::list<ResultPtr> aResults = myCurrentSketch->results();
 917     std::list<ResultPtr>::const_iterator aIt;
 918     Events_Loop* aLoop = Events_Loop::loop();
 919     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 920
 921     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 922                                                                            (theOperation);
 923     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 924       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 925         (*aIt)->setDisplayed(true);
 926         // this display event is needed because sketch already may have "displayed" state,
 927         // but not displayed while it is still active (issue 613, abort of existing sketch)
 928         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 929       }
 930     }
 931     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 932       myCurrentSketch->setDisplayed(true);
 933
 934     myCurrentSketch = CompositeFeaturePtr();
 935     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 936
 937     Events_Loop::loop()->flush(aDispEvent);
 938   }
 939   // restore the module selection modes, which were changed on startSketch
 940   aConnector->activateModuleSelectionModes();
 941   aConnector->workshop()->displayer()->activateTrihedron(false);
 942 }
 943
 944 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 945 {
 946   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 947     QCursor* aCurrentCursor = QApplication::overrideCursor();
 948     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 949       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 950 #ifdef DEBUG_CURSOR
 951       qDebug("startNestedSketch() : Qt::CrossCursor");
 952 #endif
 953     }
 954   }
 955 }
 956
 957 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 958 {
 959   myIsMouseOverViewProcessed = true;
 960   operationMgr()->onValidateOperation();
 961   if (canChangeCursor(theOperation)) {
 962     QApplication::restoreOverrideCursor();
 963 #ifdef DEBUG_CURSOR
 964     qDebug("stopNestedSketch() : None");
 965 #endif
 966   }
 967 }
 968
 969 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 970 {
 971   if (isNestedCreateOperation(theOperation)) {
 972     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 973                                                                              (theOperation);
 974     if (aFOperation) {
 975       FeaturePtr aFeature = aFOperation->feature();
 976       // it is necessary to check the the feature data validity because
 977       // some kind of features are removed by an operation commit(the macro state of a feature)
 978       if (aFeature.get() && aFeature->data()->isValid()) {
 979         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 980       }
 981     }
 982   }
 983 }
 984
 985 void PartSet_SketcherMgr::operationActivatedByPreselection()
 986 {
 987   ModuleBase_Operation* anOperation = getCurrentOperation();
 988   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 989     // Set final definitions if they are necessary
 990     //propertyPanelDefined(aOperation);
 991     /// Commit sketcher operations automatically
 992     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 993                                                                             (anOperation);
 994     if (aFOperation) {
 995       if (PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
 996         FeaturePtr aFeature = aFOperation->feature();
 997         // editor is shown only if all attribute references are filled by preseletion
 998         bool anAllRefAttrInitialized = true;
 999
1000         std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1001                                                     ModelAPI_AttributeRefAttr::typeId());
1002         std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1003         for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1004           anAllRefAttrInitialized = (*anIt)->isInitialized();
1005         }
1006         if (anAllRefAttrInitialized) {
1007           // Activate dimension value editing on double click
1008           ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1009           QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1010           // Find corresponded widget to activate value editing
1011           foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1012             if (aWgt->attributeID() == "ConstraintValue") {
1013               // the featue should be displayed in order to find the AIS text position,
1014               // the place where the editor will be shown
1015               aFeature->setDisplayed(true);
1016               /// the execute is necessary to perform in the feature compute for flyout position
1017               aFeature->execute();
1018
1019               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1020               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1021
1022               PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1023               if (anEditor) {
1024                 int aX = 0, anY = 0;
1025
1026                 ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1027                 XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1028                 XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1029                 AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1030                 Handle(AIS_InteractiveObject) anAISIO;
1031                 if (anAIS.get() != NULL) {
1032                   anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1033                 }
1034                 if (anAIS.get() != NULL) {
1035                   Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1036
1037                   if (!anAISIO.IsNull()) {
1038                     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1039                     if (!aDim.IsNull()) {
1040                       gp_Pnt aPosition = aDim->GetTextPosition();
1041
1042                       ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1043                       Handle(V3d_View) aView = aViewer->activeView();
1044                       int aCX, aCY;
1045                       aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1046
1047                       QWidget* aViewPort = aViewer->activeViewPort();
1048                       QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1049                       aX = aGlPoint.x();
1050                       anY = aGlPoint.y();
1051                     }
1052                   }
1053                   anEditor->setCursorPosition(aX, anY);
1054                   anEditor->showPopupEditor(false);
1055                 }
1056               }
1057             }
1058           }
1059         }
1060       }
1061     }
1062     anOperation->commit();
1063   }
1064 }
1065
1066 bool PartSet_SketcherMgr::canUndo() const
1067 {
1068   return isNestedCreateOperation(getCurrentOperation());
1069 }
1070
1071 bool PartSet_SketcherMgr::canRedo() const
1072 {
1073   return isNestedCreateOperation(getCurrentOperation());
1074 }
1075
1076 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1077 {
1078   bool aCanErase = true;
1079   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1080   if (myCurrentSketch.get()) {
1081     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1082     if (aResult.get()) {
1083       // Display sketcher objects
1084       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1085
1086         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1087         std::list<ResultPtr> aResults = aFeature->results();
1088         std::list<ResultPtr>::const_iterator anIt;
1089         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1090           aCanErase = *anIt != aResult;
1091         }
1092       }
1093     }
1094   }
1095   return aCanErase;
1096 }
1097
1098 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1099 {
1100   bool aCanDisplay = true;
1101
1102   bool aHasActiveSketch = activeSketch().get() != NULL;
1103   if (aHasActiveSketch) {
1104     // 1. the sketch feature should not be displayed during the sketch active operation
1105     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1106     // nested features can be visualized
1107     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1108     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1109       aCanDisplay = false;
1110     }
1111   }
1112   else { // there are no an active sketch
1113     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1114     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1115     if (aFeature.get() != NULL) {
1116       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1117                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1118       if (aSketchFeature.get()) {
1119         aCanDisplay = false;
1120       }
1121     }
1122   }
1123
1124   // 3. the method should not filter the objects, which are not related to the current operation.
1125   // The object is filtered just if it is a current operation feature or this feature result
1126   bool isObjectFound = false;
1127   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1128                                                                (getCurrentOperation());
1129   if (aFOperation) {
1130     FeaturePtr aFeature = aFOperation->feature();
1131     if (aFeature.get()) {
1132       std::list<ResultPtr> aResults = aFeature->results();
1133       if (theObject == aFeature)
1134         isObjectFound = true;
1135       else {
1136         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1137         for (; anIt != aLast && !isObjectFound; anIt++) {
1138           isObjectFound = *anIt == theObject;
1139         }
1140       }
1141     }
1142   }
1143   if (!isObjectFound)
1144     return aCanDisplay;
1145
1146   // 4. For created nested feature operation do not display the created feature if
1147   // the mouse curstor leaves the OCC window.
1148   // The correction cases, which ignores this condition:
1149   // a. the property panel values modification
1150   // b. the popup menu activated
1151   // c. widget editor control
1152   #ifndef DEBUG_DO_NOT_BY_ENTER
1153   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1154     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1155     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1156     // the active widget editor should not influence here. The presentation should be visible always
1157     // when this widget is active.
1158     if (!anEditorWdg && !myIsPopupMenuActive) {
1159       // during a nested create operation, the feature is redisplayed only if the mouse over view
1160       // of there was a value modified in the property panel after the mouse left the view
1161       aCanDisplay = canDisplayCurrentCreatedFeature();
1162     }
1163   }
1164   #endif
1165   return aCanDisplay;
1166 }
1167
1168 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1169 {
1170   bool aCanDisplay = myIsMouseOverWindow;
1171   if (!aCanDisplay) {
1172     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1173     if (anActiveWidget)
1174       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1175   }
1176   return aCanDisplay;
1177 }
1178
1179 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1180 {
1181   return isNestedCreateOperation(theOperation) ||
1182          myModule->sketchReentranceMgr()->isInternalEditActive();
1183 }
1184
1185 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1186 {
1187   return myIsConstraintsShown;
1188 }
1189
1190 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1191 {
1192   bool isFoundObject = false;
1193
1194   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1195   if (anObjectFeature.get()) {
1196     int aSize = myCurrentSketch->numberOfSubs();
1197     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1198       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1199       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1200     }
1201   }
1202   return isFoundObject;
1203 }
1204
1205 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1206 {
1207   if (myPlaneFilter.IsNull())
1208    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1209
1210   myPlaneFilter->setPlane(thePln);
1211 }
1212
1213 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1214                                               const FeaturePtr& theSketch,
1215                                               ModuleBase_IWorkshop* theWorkshop,
1216                                               FeatureToSelectionMap& theSelection)
1217 {
1218   if (theFeature.get() == NULL)
1219     return;
1220
1221   std::set<AttributePtr> aSelectedAttributes;
1222   std::set<ResultPtr> aSelectedResults;
1223
1224   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1225   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1226   if (!aContext.IsNull()) {
1227     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1228     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1229
1230     std::list<ResultPtr> aResults = theFeature->results();
1231     std::list<ResultPtr>::const_iterator aIt;
1232     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1233     {
1234       ResultPtr aResult = *aIt;
1235       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1236       if (aAISObj.get() == NULL)
1237         continue;
1238       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1239       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1240       {
1241         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1242         if (anOwner->Selectable() != anAISIO)
1243           continue;
1244         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1245                                aSelectedAttributes, aSelectedResults);
1246       }
1247       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1248         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1249         if (anOwner.IsNull())
1250           continue;
1251         if (anOwner->Selectable() != anAISIO)
1252           continue;
1253         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1254                                aSelectedAttributes, aSelectedResults);
1255       }
1256     }
1257   }
1258   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1259 }
1260
1261 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1262                                              const FeaturePtr& theSketch,
1263                                              ModuleBase_IWorkshop* theWorkshop,
1264                                              const FeatureToSelectionMap& theSelection,
1265                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1266 {
1267   if (theFeature.get() == NULL)
1268     return;
1269
1270   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1271   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1272   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1273
1274   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1275
1276   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1277   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1278
1279   // 1. found the feature's owners. Check the AIS objects of the constructions
1280   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1281   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1282     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1283
1284     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1285     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1286     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1287       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1288       if (!anOwner.IsNull())
1289         theOwnersToSelect.Add(anOwner);
1290     }
1291   }
1292
1293   // 2. found the feature results's owners
1294   std::list<ResultPtr> aResults = theFeature->results();
1295   std::list<ResultPtr>::const_iterator aIt;
1296   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1297   {
1298     ResultPtr aResult = *aIt;
1299     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1300     if (aAISObj.get() == NULL)
1301       continue;
1302     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1303
1304     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1305     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1306     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1307       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1308       if ( anOwner.IsNull() || !anOwner->HasShape() )
1309         continue;
1310       const TopoDS_Shape& aShape = anOwner->Shape();
1311       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1312       if (aShapeType == TopAbs_VERTEX) {
1313         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1314         if (aPntAttr.get() != NULL &&
1315             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1316           theOwnersToSelect.Add(anOwner);
1317         }
1318       }
1319       else if (aShapeType == TopAbs_EDGE) {
1320         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1321         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1322             theOwnersToSelect.FindIndex(anOwner) <= 0)
1323           theOwnersToSelect.Add(anOwner);
1324       }
1325     }
1326   }
1327 }
1328
1329 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1330 {
1331   if (isToConnect) {
1332     connect(theWidget, SIGNAL(beforeValuesChanged()),
1333             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1334     connect(theWidget, SIGNAL(afterValuesChanged()),
1335             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1336   }
1337   else {
1338     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1339                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1340     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1341                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1342   }
1343 }
1344
1345 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1346 {
1347   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1348                                                                            (getCurrentOperation());
1349   if (aFOperation) {
1350     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1351         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1352         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1353       FeaturePtr aFeature = aFOperation->feature();
1354       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1355     }
1356   }
1357 }
1358
1359 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1360 {
1361   return myModule->workshop()->currentOperation();
1362 }
1363
1364 //**************************************************************
1365 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1366 {
1367   ModuleBase_ModelWidget* aWidget = 0;
1368   ModuleBase_Operation* anOperation = getCurrentOperation();
1369   if (anOperation) {
1370     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1371     if (aPanel)
1372       aWidget = aPanel->activeWidget();
1373   }
1374   return aWidget;
1375 }
1376
1377 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1378                                            const bool isEditOperation,
1379                                            const bool isToDisplay,
1380                                            const bool isFlushRedisplay)
1381 {
1382   #ifdef DEBUG_DO_NOT_BY_ENTER
1383   return;
1384   #endif
1385
1386   if (isEditOperation || !theFeature.get())
1387     return;
1388
1389   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1390   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1391
1392   // 1. change visibility of the object itself, here the presentable object is processed,
1393   // e.g. constraints features
1394   //FeaturePtr aFeature = aFOperation->feature();
1395   std::list<ResultPtr> aResults = theFeature->results();
1396   if (isToDisplay)
1397     theFeature->setDisplayed(true);
1398   else
1399     theFeature->setDisplayed(false);
1400
1401   // change visibility of the object results, e.g. non-constraint features
1402   std::list<ResultPtr>::const_iterator aIt;
1403   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1404     if (isToDisplay) {
1405       (*aIt)->setDisplayed(true);
1406     }
1407     else {
1408       (*aIt)->setDisplayed(false);
1409     }
1410   }
1411   if (isFlushRedisplay)
1412     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1413 }
1414
1415 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1416 {
1417   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1418   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1419   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1420
1421   QList<FeaturePtr> aFeatureList;
1422   if (theHighlightedOnly) {
1423     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1424   }
1425   else {
1426     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1427
1428     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1429     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1430   }
1431
1432   // 1. it is necessary to save current selection in order to restore it after the features moving
1433   myCurrentSelection.clear();
1434   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1435   for (; anIt != aLast; anIt++) {
1436     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1437   }
1438   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1439 }
1440
1441 void PartSet_SketcherMgr::restoreSelection()
1442 {
1443   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1444   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1445   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1446   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1447                                         aSLast = myCurrentSelection.end();
1448   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1449   for (; aSIt != aSLast; aSIt++) {
1450     anOwnersToSelect.Clear();
1451     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1452                         anOwnersToSelect);
1453     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1454   }
1455 }
1456
1457 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theState, int theType)
1458 {
1459   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1460   if (myIsConstraintsShown.contains(aType) && myIsConstraintsShown[aType] == theState)
1461     return;
1462   if (myCurrentSketch.get() == NULL)
1463     return;
1464
1465   myIsConstraintsShown[aType] = theState;
1466
1467   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1468   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1469
1470   const QStringList& aConstrIds = constraintsIdList();
1471   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1472     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1473     std::string aKind = aSubFeature->getKind();
1474     if (aConstrIds.contains(QString(aKind.c_str()))) {
1475       bool isTypedConstraint = false;
1476       if (aType == PartSet_Tools::Dimensional) {
1477         isTypedConstraint = isDistanceKind(aKind);
1478       }
1479       else
1480         isTypedConstraint = !isDistanceKind(aKind);
1481
1482       if (isTypedConstraint) {
1483         if (theState)
1484           aSubFeature->setDisplayed(true);
1485         else
1486           aSubFeature->setDisplayed(false);
1487       }
1488     }
1489   }
1490   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1491 }
1492
1493 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1494 {
1495   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1496   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1497   XGUI_Workshop* aWorkshop = aConnector->workshop();
1498
1499   return aWorkshop->operationMgr();
1500 }
1501