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
  15 #include <XGUI_ModuleConnector.h>
  16 #include <XGUI_Displayer.h>
  17 #include <XGUI_Workshop.h>
  18 #include <XGUI_ContextMenuMgr.h>
  19 #include <XGUI_Selection.h>
  20 #include <XGUI_SelectionMgr.h>
  21 #include <XGUI_ModuleConnector.h>
  22 #include <XGUI_PropertyPanel.h>
  23 #include <XGUI_ViewerProxy.h>
  24 #include <XGUI_OperationMgr.h>
  25
  26 #include <ModuleBase_IPropertyPanel.h>
  27 #include <ModuleBase_ISelection.h>
  28 #include <ModuleBase_IViewer.h>
  29 #include <ModuleBase_IWorkshop.h>
  30 #include <ModuleBase_IViewWindow.h>
  31 #include <ModuleBase_ModelWidget.h>
  32 #include <ModuleBase_Operation.h>
  33 #include <ModuleBase_OperationFeature.h>
  34 #include <ModuleBase_Operation.h>
  35 #include <ModuleBase_WidgetEditor.h>
  36
  37 #include <GeomDataAPI_Point2D.h>
  38
  39 #include <Events_Loop.h>
  40
  41 #include <SketchPlugin_Line.h>
  42 #include <SketchPlugin_Sketch.h>
  43 #include <SketchPlugin_Point.h>
  44 #include <SketchPlugin_Arc.h>
  45 #include <SketchPlugin_Circle.h>
  46 #include <SketchPlugin_ConstraintLength.h>
  47 #include <SketchPlugin_ConstraintDistance.h>
  48 #include <SketchPlugin_ConstraintParallel.h>
  49 #include <SketchPlugin_ConstraintPerpendicular.h>
  50 #include <SketchPlugin_ConstraintRadius.h>
  51 #include <SketchPlugin_ConstraintRigid.h>
  52 #include <SketchPlugin_ConstraintHorizontal.h>
  53 #include <SketchPlugin_ConstraintVertical.h>
  54 #include <SketchPlugin_ConstraintEqual.h>
  55 #include <SketchPlugin_ConstraintTangent.h>
  56 #include <SketchPlugin_ConstraintCoincidence.h>
  57 #include <SketchPlugin_ConstraintFillet.h>
  58 #include <SketchPlugin_ConstraintMirror.h>
  59 #include <SketchPlugin_ConstraintAngle.h>
  60 #include <SketchPlugin_MultiRotation.h>
  61 #include <SketchPlugin_MultiTranslation.h>
  62
  63 #include <SketcherPrs_Tools.h>
  64
  65 #include <SelectMgr_IndexedMapOfOwner.hxx>
  66 #include <StdSelect_BRepOwner.hxx>
  67
  68 //#include <AIS_DimensionSelectionMode.hxx>
  69 #include <AIS_Shape.hxx>
  70
  71 #include <ModelAPI_Events.h>
  72 #include <ModelAPI_Session.h>
  73 #include <ModelAPI_AttributeString.h>
  74
  75 #include <QMouseEvent>
  76 #include <QApplication>
  77
  78 //#define DEBUG_DO_NOT_BY_ENTER
  79 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
  80
  81 /// Returns list of unique objects by sum of objects from List1 and List2
  82 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  83                                        const QList<ModuleBase_ViewerPrs>& theList2)
  84 {
  85   QList<ModuleBase_ViewerPrs> aRes;
  86   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  87     if (!aRes.contains(aPrs))
  88       aRes.append(aPrs);
  89   }
  90   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  91     if (!aRes.contains(aPrs))
  92       aRes.append(aPrs);
  93   }
  94   return aRes;
  95 }*/
  96
  97 // Fills the list of features the list of selected presentations.
  98 // \param theList a list of selected presentations
  99 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 100 // and find the corresponded attribute
 101 // \param theFeatureList  an output list of features
 102 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 103                      const FeaturePtr theSketch,
 104                      QList<FeaturePtr>& theFeatureList)
 105 {
 106   QList<ModuleBase_ViewerPrs> aRes;
 107
 108   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 109                                               aLast = theList.end();
 110   for (; anIt != aLast; anIt++)
 111   {
 112     ModuleBase_ViewerPrs aPrs = *anIt;
 113     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 114     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 115       theFeatureList.append(aFeature);
 116   }
 117 }
 118
 119 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 120 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 121 /// result as is to the list of results.
 122 /// \param theOwner a viewer selected owner
 123 /// \param theFeature a feature, where the attribute is searched
 124 /// \param theSketch a current sketch
 125 /// \param theSelectedAttribute an output list of attributes
 126 /// \param theSelectedResults an output list of edge results
 127 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 128                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 129                             const ResultPtr& theResult,
 130                             std::set<AttributePtr>& aSelectedAttributes,
 131                             std::set<ResultPtr>& aSelectedResults)
 132 {
 133   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 134   if (aBRepOwner.IsNull())
 135     return;
 136   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 137                                                                     aBRepOwner->Selectable());
 138   if (aBRepOwner->HasShape()) {
 139     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 140     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 141     if (aShapeType == TopAbs_VERTEX) {
 142       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 143                                                                     aShape, theSketch);
 144       if (aPntAttr.get() != NULL)
 145         aSelectedAttributes.insert(aPntAttr);
 146     }
 147     else if (aShapeType == TopAbs_EDGE &&
 148              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 149       aSelectedResults.insert(theResult);
 150     }
 151   }
 152 }
 153
 154 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 155   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 156     myIsResetCurrentValue(false), myIsMouseOverWindow(false),
 157     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 158     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 159 {
 160   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 161   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 162
 163   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 164
 165   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 166           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 167
 168   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 169           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 170
 171   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 172           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 173
 174   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 175           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 176
 177   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 178   XGUI_Workshop* aWorkshop = aConnector->workshop();
 179   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 180 }
 181
 182 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 183 {
 184   if (!myPlaneFilter.IsNull())
 185     myPlaneFilter.Nullify();
 186 }
 187
 188 void PartSet_SketcherMgr::onEnterViewPort()
 189 {
 190   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 191   // created feature because it should be done in onMouseMove(). Some widgets watch
 192   // the mouse move and use the cursor position to update own values. If the presentaion is
 193   // redisplayed before this update, the feature presentation jumps from reset value to current.
 194   myIsMouseOverWindow = true;
 195   myIsResetCurrentValue = false;
 196   // it is important to validate operation here only if sketch entity create operation is active
 197   // because at this operation we reacts to the mouse leave/enter view port
 198   //operationMgr()->onValidateOperation();
 199 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 200   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 201 #endif
 202
 203   #ifdef DEBUG_DO_NOT_BY_ENTER
 204   return;
 205   #endif
 206
 207   if (!isNestedCreateOperation(getCurrentOperation()))
 208     return;
 209
 210   QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 211   operationMgr()->onValidateOperation();
 212
 213   // we need change displayed state of the current operation feature
 214   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 215   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 216   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 217   // presentation becomes valid and redisplay happens
 218   //ModuleBase_Operation* aOperation = getCurrentOperation();
 219   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 220                                                                            (getCurrentOperation());
 221   if (aFOperation) {
 222     FeaturePtr aFeature = aFOperation->feature();
 223     if (aFeature.get() && aFeature->data()->isValid()) {
 224       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 225     }
 226   }
 227 }
 228
 229 void PartSet_SketcherMgr::onLeaveViewPort()
 230 {
 231   myIsMouseOverViewProcessed = false;
 232   myIsMouseOverWindow = false;
 233   // it is important to validate operation here only if sketch entity create operation is active
 234   // because at this operation we reacts to the mouse leave/enter view port
 235   //operationMgr()->onValidateOperation();
 236 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 237   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 238 #endif
 239
 240   #ifdef DEBUG_DO_NOT_BY_ENTER
 241   return;
 242   #endif
 243
 244   if (!isNestedCreateOperation(getCurrentOperation()))
 245     return;
 246
 247   QApplication::restoreOverrideCursor();
 248
 249   // the method should be performed if the popup menu is called,
 250   // the reset of the current widget should not happen
 251   if (myIsPopupMenuActive)
 252     return;
 253
 254   operationMgr()->onValidateOperation();
 255
 256   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 257   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 258   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 259   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 260   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 261   // obtained after reset value
 262   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 263   ModuleBase_Operation* aOperation = getCurrentOperation();
 264   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 265   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 266   if (aActiveWgt && aActiveWgt->reset()) {
 267     myIsResetCurrentValue = true;
 268   }
 269   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 270
 271   // hides the presentation of the current operation feature
 272   // the feature is to be erased here, but it is correct to call canDisplayObject because
 273   // there can be additional check (e.g. editor widget in distance constraint)
 274   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 275                                                                            (getCurrentOperation());
 276   if (aFOperation) {
 277     FeaturePtr aFeature = aFOperation->feature();
 278     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 279   }
 280 }
 281
 282 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 283 {
 284   myIsResetCurrentValue = false;
 285
 286   if (isNestedCreateOperation(getCurrentOperation()))
 287     return;
 288   // it is necessary to save current selection in order to restore it after the values are modifed
 289   storeSelection();
 290
 291   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 292   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 293   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 294   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 295 }
 296
 297 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 298 {
 299   if (isNestedCreateOperation(getCurrentOperation()))
 300     return;
 301   // it is necessary to restore current selection in order to restore it after the values are modified
 302   restoreSelection();
 303   myCurrentSelection.clear();
 304
 305   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 306   // viewer happens by deselect/select the modified objects. The flag should be restored after
 307   // the selection processing. The update viewer should be also called.
 308   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 309   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 310   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 311   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 312   aDisplayer->updateViewer();
 313 }
 314
 315 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 316 {
 317   if (!isNestedCreateOperation(getCurrentOperation()))
 318     return;
 319
 320   // visualize the current operation feature
 321   //myIsResetCurrentValue = false;
 322   operationMgr()->onValidateOperation();
 323   // the feature is to be erased here, but it is correct to call canDisplayObject because
 324   // there can be additional check (e.g. editor widget in distance constraint)
 325   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 326                                                                            (getCurrentOperation());
 327   if (aFOperation) {
 328     FeaturePtr aFeature = aFOperation->feature();
 329     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 330   }
 331 }
 332
 333 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 334 {
 335   get2dPoint(theWnd, theEvent, myClickedPoint);
 336
 337   if (!(theEvent->buttons() & Qt::LeftButton))
 338     return;
 339
 340   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 341     return;
 342
 343   // Clear dragging mode
 344   myIsDragging = false;
 345
 346   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 347   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 348   if (!aViewer->canDragByMouse())
 349     return;
 350
 351   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 352                                                                (getCurrentOperation());
 353   if (!aFOperation)
 354     return;
 355
 356   if (aFOperation->isEditOperation()) {
 357     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 358     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 359     // If the current widget is a selector, do nothing, it processes the mouse press
 360     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 361       return;
 362     }
 363   }
 364
 365   // Use only for sketch operations
 366   if (myCurrentSketch) {
 367     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 368       return;
 369
 370     bool isSketcher = isSketchOperation(aFOperation);
 371     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 372
 373     // Avoid non-sketch operations
 374     if ((!isSketchOpe) && (!isSketcher))
 375       return;
 376
 377     bool isEditing = aFOperation->isEditOperation();
 378
 379     // Ignore creation sketch operation
 380     if ((!isSketcher) && (!isEditing))
 381       return;
 382
 383     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 384     if (!aContext.IsNull()) {
 385       // MoveTo in order to highlight current object
 386       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 387     }
 388     // Remember highlighted objects for editing
 389     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 390
 391     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 392     storeSelection(!aHasShift);
 393
 394     if (myCurrentSelection.empty()) {
 395       if (isSketchOpe && (!isSketcher))
 396         // commit previous operation
 397         if (!aFOperation->commit())
 398           aFOperation->abort();
 399       return;
 400     }
 401     // Init flyout point for radius rotation
 402     FeaturePtr aFeature = myCurrentSelection.begin().key();
 403
 404     if (isSketcher) {
 405       myIsDragging = true;
 406       get2dPoint(theWnd, theEvent, myCurrentPoint);
 407       myDragDone = false;
 408       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 409       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 410       launchEditing();
 411       if (aFeature.get() != NULL) {
 412         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 413                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 414       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 415           DataPtr aData = aSPFeature->data();
 416           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 417           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 418             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 419           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 420         }
 421       }
 422     } else if (isSketchOpe && isEditing) {
 423       // If selected another object commit current result
 424       aFOperation->commit();
 425
 426       myIsDragging = true;
 427       get2dPoint(theWnd, theEvent, myCurrentPoint);
 428       myDragDone = false;
 429       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 430       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 431
 432       // This is necessary in order to finalize previous operation
 433       QApplication::processEvents();
 434       launchEditing();
 435     }
 436   }
 437 }
 438
 439 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 440 {
 441   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 442     return;
 443
 444   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 445   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 446   if (!aViewer->canDragByMouse())
 447     return;
 448   ModuleBase_Operation* aOp = getCurrentOperation();
 449   if (aOp) {
 450     if (isNestedSketchOperation(aOp)) {
 451       get2dPoint(theWnd, theEvent, myClickedPoint);
 452
 453       // Only for sketcher operations
 454       if (myIsDragging) {
 455         if (myDragDone) {
 456           //aOp->commit();
 457           myCurrentSelection.clear();
 458           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 459           if (!aContext.IsNull()) {
 460           // Reselect edited object
 461           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 462           if (theEvent->modifiers() & Qt::ShiftModifier)
 463             aContext->ShiftSelect();
 464           else
 465             aContext->Select();
 466           */
 467         }
 468       }
 469     }
 470   }
 471       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 472   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 473   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 474   myIsDragging = false;
 475 }
 476
 477 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 478 {
 479   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 480     return;
 481
 482   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 483     myIsMouseOverViewProcessed = true;
 484     // 1. perform the widget mouse move functionality and display the presentation
 485     ModuleBase_Operation* aOperation = getCurrentOperation();
 486     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 487     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 488     // the mouse move should be processed in the widget, if it can in order to visualize correct
 489     // presentation. These widgets correct the feature attribute according to the mouse position
 490     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 491     if (aPoint2DWdg) {
 492       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 493     }
 494     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 495                                                                 (anActiveWdg);
 496     if (aDistanceWdg) {
 497       aDistanceWdg->onMouseMove(theWnd, theEvent);
 498     }
 499     // the feature is to be erased here, but it is correct to call canDisplayObject because
 500     // there can be additional check (e.g. editor widget in distance constraint)
 501     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 502                                                                              (getCurrentOperation());
 503     if (aFOperation) {
 504       FeaturePtr aFeature = aFOperation->feature();
 505       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 506     }
 507   }
 508
 509   myClickedPoint.clear();
 510
 511   if (myIsDragging) {
 512     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 513     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 514     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 515     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 516
 517     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 518     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 519     //aViewer->enableSelection(false);
 520
 521     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 522     if (!aCurrentOperation)
 523       return;
 524     if (isSketchOperation(aCurrentOperation))
 525       return; // No edit operation activated
 526
 527     Handle(V3d_View) aView = theWnd->v3dView();
 528     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 529     double aX, aY;
 530     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 531     double dX =  aX - myCurrentPoint.myCurX;
 532     double dY =  aY - myCurrentPoint.myCurY;
 533
 534     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 535     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 536     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 537     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 538     // viewer happens by deselect/select the modified objects. The flag should be restored after
 539     // the selection processing. The update viewer should be also called.
 540     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 541
 542     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 543     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 544     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 545                                           aLast = myCurrentSelection.end();
 546     // 4. the features and attributes modification(move)
 547     bool isModified = false;
 548     for (; anIt != aLast; anIt++) {
 549       FeaturePtr aFeature = anIt.key();
 550
 551       std::set<AttributePtr> anAttributes = anIt.value().first;
 552       // Process selection by attribute: the priority to the attribute
 553       if (!anAttributes.empty()) {
 554         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 555                                                anAttLast = anAttributes.end();
 556         for (; anAttIt != anAttLast; anAttIt++) {
 557           AttributePtr anAttr = *anAttIt;
 558           if (anAttr.get() == NULL)
 559             continue;
 560           std::string aAttrId = anAttr->id();
 561           DataPtr aData = aFeature->data();
 562           if (aData->isValid()) {
 563             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 564               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 565             if (aPoint.get() != NULL) {
 566               bool isImmutable = aPoint->setImmutable(true);
 567               aPoint->move(dX, dY);
 568               isModified = true;
 569               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 570               aPoint->setImmutable(isImmutable);
 571             }
 572           }
 573         }
 574       } else {
 575         // Process selection by feature
 576         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 577           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 578         if (aSketchFeature) {
 579           aSketchFeature->move(dX, dY);
 580           isModified = true;
 581           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 582         }
 583       }
 584     }
 585     // the modified state of the current operation should be updated if there are features, which
 586     // were changed here
 587     if (isModified) {
 588       aCurrentOperation->onValuesChanged();
 589     }
 590     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 591     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 592
 593     // 5. it is necessary to save current selection in order to restore it after the features moving
 594     restoreSelection();
 595     // 6. restore the update viewer flag and call this update
 596     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 597     aDisplayer->updateViewer();
 598
 599     myDragDone = true;
 600     myCurrentPoint.setValue(aX, aY);
 601   }
 602 }
 603
 604 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 605 {
 606   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 607                                                                (getCurrentOperation());
 608   if (aFOperation && aFOperation->isEditOperation()) {
 609     std::string aId = aFOperation->id().toStdString();
 610     if (isDistanceOperation(aFOperation))
 611     {
 612       // Activate dimension value editing on double click
 613       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 614       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 615       // Find corresponded widget to activate value editing
 616       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 617         if (aWgt->attributeID() == "ConstraintValue") {
 618           aWgt->focusTo();
 619           return;
 620         }
 621       }
 622     }
 623   }
 624 }
 625
 626 void PartSet_SketcherMgr::onApplicationStarted()
 627 {
 628   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 629   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 630   XGUI_Workshop* aWorkshop = aConnector->workshop();
 631   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 632
 633   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 634   if (aPropertyPanel) {
 635     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 636             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 637
 638     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 639             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 640     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 641             aReentranceMgr, SLOT(onWidgetActivated()));
 642   }
 643
 644   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 645   connect(anOpMgr, SIGNAL(keyEnterReleased()), aReentranceMgr, SLOT(onEnterReleased()));
 646
 647   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 648   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 649   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 650
 651   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 652   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 653   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 654 }
 655
 656 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 657 {
 658   if (!myClickedPoint.myIsInitialized)
 659     return;
 660
 661   ModuleBase_Operation* aOperation = getCurrentOperation();
 662   // the distance constraint feature should not use the clickedd point
 663   // this is workaround in order to don't throw down the flyout point value,
 664   // set by execute() method of these type of features
 665   if (isDistanceOperation(aOperation))
 666     return;
 667
 668   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 669   if (aPnt2dWgt) {
 670     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 671   }
 672 }
 673
 674 void PartSet_SketcherMgr::onBeforeContextMenu()
 675 {
 676   myIsPopupMenuActive = true;
 677 }
 678
 679 void PartSet_SketcherMgr::onAfterContextMenu()
 680 {
 681   myIsPopupMenuActive = false;
 682 }
 683
 684 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 685                                      Point& thePoint)
 686 {
 687   Handle(V3d_View) aView = theWnd->v3dView();
 688   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 689   double aX, anY;
 690   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 691   thePoint.setValue(aX, anY);
 692 }
 693
 694 void PartSet_SketcherMgr::launchEditing()
 695 {
 696   if (!myCurrentSelection.empty()) {
 697     FeaturePtr aFeature = myCurrentSelection.begin().key();
 698     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 699               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 700     if (aSPFeature) {
 701       myModule->editFeature(aSPFeature);
 702     }
 703   }
 704 }
 705
 706 bool PartSet_SketcherMgr::sketchSolverError()
 707 {
 708   bool anError = false;
 709   CompositeFeaturePtr aSketch = activeSketch();
 710   if (aSketch.get()) {
 711     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 712     anError = !aAttributeString->value().empty();
 713   }
 714   return anError;
 715 }
 716
 717 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 718 {
 719   QString anError = "";
 720   if (!theFeature.get() || !theFeature->data()->isValid())
 721     return anError;
 722
 723   CompositeFeaturePtr aSketch = activeSketch();
 724   if (aSketch.get() && aSketch == theFeature) {
 725     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 726     anError = aAttributeString->value().c_str();
 727   }
 728   else if (myIsResetCurrentValue) { // this flag do not allow commit of the current operation
 729     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 730                                                                         (getCurrentOperation());
 731     if (aFOperation) {
 732       FeaturePtr aFeature = aFOperation->feature();
 733       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation)) {
 734         QString anAttributeName = "";
 735         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 736         ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();
 737         if (anActiveWgt) {
 738           AttributePtr anAttr = aFeature->attribute(anActiveWgt->attributeID());
 739           if (anAttr.get())
 740             anAttributeName = anAttr->id().c_str();
 741         }
 742         anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 743       }
 744     }
 745   }
 746   return anError;
 747 }
 748
 749 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 750 {
 751   static QStringList aIds;
 752   if (aIds.size() == 0) {
 753     aIds << SketchPlugin_Line::ID().c_str();
 754     aIds << SketchPlugin_Point::ID().c_str();
 755     aIds << SketchPlugin_Arc::ID().c_str();
 756     aIds << SketchPlugin_Circle::ID().c_str();
 757     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 758     aIds.append(constraintsIdList());
 759   }
 760   return aIds;
 761 }
 762
 763 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 764 {
 765   static QStringList aIds;
 766   if (aIds.size() == 0) {
 767     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 768     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 769     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 770     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 771     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 772     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 773     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 774     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 775     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 776     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 777     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 778     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 779     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 780     aIds << SketchPlugin_MultiRotation::ID().c_str();
 781     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 782   }
 783   return aIds;
 784 }
 785
 786 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 787 {
 788   theModes.clear();
 789
 790   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 791   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 792   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 793   theModes.append(TopAbs_VERTEX);
 794   theModes.append(TopAbs_EDGE);
 795 }
 796
 797 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 798 {
 799   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 800 }
 801
 802 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 803 {
 804   return theOperation &&
 805          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 806 }
 807
 808 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 809 {
 810   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 811                                                                (theOperation);
 812   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 813 }
 814
 815 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 816 {
 817   return (theId == SketchPlugin_Line::ID()) ||
 818          (theId == SketchPlugin_Point::ID()) ||
 819          (theId == SketchPlugin_Arc::ID()) ||
 820          (theId == SketchPlugin_Circle::ID());
 821 }
 822
 823 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 824 {
 825   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 826
 827   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 828          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 829          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 830          (aId == SketchPlugin_ConstraintAngle::ID());
 831 }
 832
 833 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 834 {
 835   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 836                                                                (getCurrentOperation());
 837   if (!aFOperation)
 838     return;
 839
 840   myModule->onViewTransformed();
 841
 842   // Display all sketcher sub-Objects
 843   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 844   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 845
 846   // Hide sketcher result
 847   std::list<ResultPtr> aResults = myCurrentSketch->results();
 848   std::list<ResultPtr>::const_iterator aIt;
 849   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 850     (*aIt)->setDisplayed(false);
 851   }
 852   myCurrentSketch->setDisplayed(false);
 853
 854   // Display sketcher objects
 855   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 856     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 857     std::list<ResultPtr> aResults = aFeature->results();
 858     std::list<ResultPtr>::const_iterator aIt;
 859     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 860       (*aIt)->setDisplayed(true);
 861     }
 862     aFeature->setDisplayed(true);
 863   }
 864
 865   if (myPlaneFilter.IsNull())
 866     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 867
 868   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 869
 870   bool aHasPlane = false;
 871   std::shared_ptr<GeomAPI_Pln> aPln;
 872   if (aFOperation->isEditOperation()) {
 873     // If it is editing of sketch then it means that plane is already defined
 874     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 875     if (aPln.get())
 876       aHasPlane = true;
 877   }
 878   myPlaneFilter->setPlane(aPln);
 879
 880   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 881   // all sketch objects should be activated in the sketch selection modes by edit operation start
 882   // in case of creation operation, there is an active widget, which activates own selection mode
 883   if (aFOperation->isEditOperation() && aHasPlane)
 884     aConnector->activateModuleSelectionModes();
 885 }
 886
 887 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 888 {
 889   myIsMouseOverWindow = false;
 890   myIsConstraintsShown = true;
 891 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 892   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 893 #endif
 894   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 895
 896   DataPtr aData = myCurrentSketch->data();
 897   if (!aData->isValid()) {
 898     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 899     // The sketch was aborted
 900     myCurrentSketch = CompositeFeaturePtr();
 901     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 902
 903     // Erase all sketcher objects
 904     QStringList aSketchIds = sketchOperationIdList();
 905     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 906     foreach (ObjectPtr aObj, aObjects) {
 907       DataPtr aObjData = aObj->data();
 908       if (!aObjData->isValid())
 909         aObj->setDisplayed(false);
 910     }
 911   }
 912   else {
 913     // Hide all sketcher sub-Objects
 914     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 915       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 916       std::list<ResultPtr> aResults = aFeature->results();
 917       std::list<ResultPtr>::const_iterator aIt;
 918       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 919         (*aIt)->setDisplayed(false);
 920       }
 921       aFeature->setDisplayed(false);
 922     }
 923     // Display sketcher result
 924     std::list<ResultPtr> aResults = myCurrentSketch->results();
 925     std::list<ResultPtr>::const_iterator aIt;
 926     Events_Loop* aLoop = Events_Loop::loop();
 927     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 928
 929     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 930                                                                            (theOperation);
 931     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 932       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 933         (*aIt)->setDisplayed(true);
 934         // this display event is needed because sketch already may have "displayed" state,
 935         // but not displayed while it is still active (issue 613, abort of existing sketch)
 936         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 937       }
 938     }
 939     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 940       myCurrentSketch->setDisplayed(true);
 941
 942     myCurrentSketch = CompositeFeaturePtr();
 943     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 944
 945     Events_Loop::loop()->flush(aDispEvent);
 946   }
 947   // restore the module selection modes, which were changed on startSketch
 948   aConnector->activateModuleSelectionModes();
 949 }
 950
 951 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 952 {
 953   connectToPropertyPanel(true);
 954   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 955     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 956 }
 957
 958 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 959 {
 960   connectToPropertyPanel(false);
 961   myIsResetCurrentValue = false;
 962   myIsMouseOverViewProcessed = true;
 963   operationMgr()->onValidateOperation();
 964   if (isNestedCreateOperation(theOp))
 965     QApplication::restoreOverrideCursor();
 966 }
 967
 968 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 969 {
 970   if (isNestedCreateOperation(theOperation)) {
 971     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 972                                                                              (theOperation);
 973     if (aFOperation) {
 974       FeaturePtr aFeature = aFOperation->feature();
 975       // it is necessary to check the the feature data validity because
 976       // some kind of features are removed by an operation commit(the macro state of a feature)
 977       if (aFeature.get() && aFeature->data()->isValid()) {
 978         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 979       }
 980     }
 981   }
 982 }
 983
 984 bool PartSet_SketcherMgr::canUndo() const
 985 {
 986   return isNestedCreateOperation(getCurrentOperation());
 987 }
 988
 989 bool PartSet_SketcherMgr::canRedo() const
 990 {
 991   return isNestedCreateOperation(getCurrentOperation());
 992 }
 993
 994 bool PartSet_SketcherMgr::canCommitOperation() const
 995 {
 996   bool aCanCommit = true;
 997
 998   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
 999     aCanCommit = false;
1000
1001   return aCanCommit;
1002 }
1003
1004 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1005 {
1006   bool aCanErase = true;
1007   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1008   if (myCurrentSketch.get()) {
1009     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1010     if (aResult.get()) {
1011       // Display sketcher objects
1012       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1013
1014         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1015         std::list<ResultPtr> aResults = aFeature->results();
1016         std::list<ResultPtr>::const_iterator anIt;
1017         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1018           aCanErase = *anIt != aResult;
1019         }
1020       }
1021     }
1022   }
1023   return aCanErase;
1024 }
1025
1026 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1027 {
1028   bool aCanDisplay = true;
1029
1030   bool aHasActiveSketch = activeSketch().get() != NULL;
1031   if (aHasActiveSketch) {
1032     // 1. the sketch feature should not be displayed during the sketch active operation
1033     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1034     // nested features can be visualized
1035     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1036     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1037       aCanDisplay = false;
1038     }
1039   }
1040   else { // there are no an active sketch
1041     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1042     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1043     if (aFeature.get() != NULL) {
1044       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1045                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1046       if (aSketchFeature.get()) {
1047         aCanDisplay = false;
1048       }
1049     }
1050   }
1051
1052   // 3. the method should not filter the objects, which are not related to the current operation.
1053   // The object is filtered just if it is a current operation feature or this feature result
1054   bool isObjectFound = false;
1055   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1056                                                                (getCurrentOperation());
1057   if (aFOperation) {
1058     FeaturePtr aFeature = aFOperation->feature();
1059     if (aFeature.get()) {
1060       std::list<ResultPtr> aResults = aFeature->results();
1061       if (theObject == aFeature)
1062         isObjectFound = true;
1063       else {
1064         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1065         for (; anIt != aLast && !isObjectFound; anIt++) {
1066           isObjectFound = *anIt == theObject;
1067         }
1068       }
1069     }
1070   }
1071   if (!isObjectFound)
1072     return aCanDisplay;
1073
1074   // 4. For created nested feature operation do not display the created feature if
1075   // the mouse curstor leaves the OCC window.
1076   // The correction cases, which ignores this condition:
1077   // a. the property panel values modification
1078   // b. the popup menu activated
1079   // c. widget editor control
1080   #ifndef DEBUG_DO_NOT_BY_ENTER
1081   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1082     ModuleBase_Operation* aOperation = getCurrentOperation();
1083     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1084     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
1085     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
1086     // the active widget editor should not influence here. The presentation should be visible always
1087     // when this widget is active.
1088     if (!anEditorWdg && !myIsPopupMenuActive) {
1089       // during a nested create operation, the feature is redisplayed only if the mouse over view
1090       // of there was a value modified in the property panel after the mouse left the view
1091       aCanDisplay = canDisplayCurrentCreatedFeature();
1092     }
1093   }
1094   #endif
1095   return aCanDisplay;
1096 }
1097
1098 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1099 {
1100   return myIsMouseOverWindow || !myIsResetCurrentValue;
1101 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1102   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1103 #endif
1104 }
1105
1106 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1107 {
1108   bool isFoundObject = false;
1109
1110   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1111   if (anObjectFeature.get()) {
1112     int aSize = myCurrentSketch->numberOfSubs();
1113     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1114       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1115       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1116     }
1117   }
1118   return isFoundObject;
1119 }
1120
1121 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1122 {
1123   if (myPlaneFilter.IsNull())
1124    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1125
1126   myPlaneFilter->setPlane(thePln);
1127 }
1128
1129 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1130                                               const FeaturePtr& theSketch,
1131                                               ModuleBase_IWorkshop* theWorkshop,
1132                                               FeatureToSelectionMap& theSelection)
1133 {
1134   if (theFeature.get() == NULL)
1135     return;
1136
1137   std::set<AttributePtr> aSelectedAttributes;
1138   std::set<ResultPtr> aSelectedResults;
1139
1140   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1141   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1142   if (!aContext.IsNull()) {
1143     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1144     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1145
1146     std::list<ResultPtr> aResults = theFeature->results();
1147     std::list<ResultPtr>::const_iterator aIt;
1148     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1149     {
1150       ResultPtr aResult = *aIt;
1151       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1152       if (aAISObj.get() == NULL)
1153         continue;
1154       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1155       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1156       {
1157         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1158         if (anOwner->Selectable() != anAISIO)
1159           continue;
1160         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1161                                aSelectedAttributes, aSelectedResults);
1162       }
1163       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1164         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1165         if (anOwner.IsNull())
1166           continue;
1167         if (anOwner->Selectable() != anAISIO)
1168           continue;
1169         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1170                                aSelectedAttributes, aSelectedResults);
1171       }
1172     }
1173   }
1174   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1175 }
1176
1177 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1178                                              const FeaturePtr& theSketch,
1179                                              ModuleBase_IWorkshop* theWorkshop,
1180                                              const FeatureToSelectionMap& theSelection,
1181                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1182 {
1183   if (theFeature.get() == NULL)
1184     return;
1185
1186   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1187   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1188   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1189
1190   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1191
1192   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1193   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1194
1195   // 1. found the feature's owners. Check the AIS objects of the constructions
1196   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1197   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1198     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1199
1200     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1201     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1202     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1203       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1204       if (!anOwner.IsNull())
1205         theOwnersToSelect.Add(anOwner);
1206     }
1207   }
1208
1209   // 2. found the feature results's owners
1210   std::list<ResultPtr> aResults = theFeature->results();
1211   std::list<ResultPtr>::const_iterator aIt;
1212   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1213   {
1214     ResultPtr aResult = *aIt;
1215     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1216     if (aAISObj.get() == NULL)
1217       continue;
1218     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1219
1220     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1221     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1222     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1223       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1224       if ( anOwner.IsNull() || !anOwner->HasShape() )
1225         continue;
1226       const TopoDS_Shape& aShape = anOwner->Shape();
1227       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1228       if (aShapeType == TopAbs_VERTEX) {
1229         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1230         if (aPntAttr.get() != NULL &&
1231             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1232           theOwnersToSelect.Add(anOwner);
1233         }
1234       }
1235       else if (aShapeType == TopAbs_EDGE) {
1236         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1237         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1238             theOwnersToSelect.FindIndex(anOwner) <= 0)
1239           theOwnersToSelect.Add(anOwner);
1240       }
1241     }
1242   }
1243 }
1244
1245 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1246 {
1247   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1248   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1249   XGUI_Workshop* aWorkshop = aConnector->workshop();
1250   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1251   if (aPropertyPanel) {
1252     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1253     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1254       if (isToConnect) {
1255         connect(aWidget, SIGNAL(beforeValuesChanged()),
1256                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1257         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1258         connect(aWidget, SIGNAL(afterValuesChanged()),
1259                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1260       }
1261       else {
1262         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1263                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1264         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1265         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1266                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1267       }
1268     }
1269   }
1270 }
1271
1272 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1273 {
1274   return myModule->workshop()->currentOperation();
1275 }
1276
1277 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1278                                            const bool isEditOperation,
1279                                            const bool isToDisplay,
1280                                            const bool isFlushRedisplay)
1281 {
1282   #ifdef DEBUG_DO_NOT_BY_ENTER
1283   return;
1284   #endif
1285
1286   if (isEditOperation || !theFeature.get())
1287     return;
1288
1289   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1290   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1291
1292   // 1. change visibility of the object itself, here the presentable object is processed,
1293   // e.g. constraints features
1294   //FeaturePtr aFeature = aFOperation->feature();
1295   std::list<ResultPtr> aResults = theFeature->results();
1296   if (isToDisplay)
1297     theFeature->setDisplayed(true);
1298   else
1299     theFeature->setDisplayed(false);
1300
1301   // change visibility of the object results, e.g. non-constraint features
1302   std::list<ResultPtr>::const_iterator aIt;
1303   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1304     if (isToDisplay) {
1305       (*aIt)->setDisplayed(true);
1306     }
1307     else {
1308       (*aIt)->setDisplayed(false);
1309     }
1310   }
1311   if (isFlushRedisplay)
1312     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1313 }
1314
1315 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1316 {
1317   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1318   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1319   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1320
1321   QList<FeaturePtr> aFeatureList;
1322   if (theHighlightedOnly) {
1323     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1324   }
1325   else {
1326     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1327
1328     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1329     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1330   }
1331
1332   // 1. it is necessary to save current selection in order to restore it after the features moving
1333   myCurrentSelection.clear();
1334   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1335   for (; anIt != aLast; anIt++) {
1336     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1337   }
1338   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1339 }
1340
1341 void PartSet_SketcherMgr::restoreSelection()
1342 {
1343   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1344   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1345   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1346   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1347                                         aSLast = myCurrentSelection.end();
1348   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1349   for (; aSIt != aSLast; aSIt++) {
1350     anOwnersToSelect.Clear();
1351     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1352                         anOwnersToSelect);
1353     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1354   }
1355 }
1356
1357 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1358 {
1359   if (myIsConstraintsShown == theOn)
1360     return;
1361   if (myCurrentSketch.get() == NULL)
1362     return;
1363
1364   myIsConstraintsShown = theOn;
1365
1366   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1367   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1368
1369   const QStringList& aConstrIds = constraintsIdList();
1370   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1371     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1372     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1373       if (myIsConstraintsShown)
1374         aSubFeature->setDisplayed(true);
1375       else
1376         aSubFeature->setDisplayed(false);
1377     }
1378   }
1379   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1380 }
1381
1382 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1383 {
1384   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1385      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1386 }
1387
1388 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1389 {
1390   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1391   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1392   XGUI_Workshop* aWorkshop = aConnector->workshop();
1393
1394   return aWorkshop->operationMgr();
1395 }