src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_Module.h"
   9 #include "PartSet_WidgetPoint2d.h"
  10 #include "PartSet_WidgetPoint2dDistance.h"
  11 #include "PartSet_Tools.h"
  12 #include "PartSet_WidgetSketchLabel.h"
  13
  14 #include <XGUI_ModuleConnector.h>
  15 #include <XGUI_Displayer.h>
  16 #include <XGUI_Workshop.h>
  17 #include <XGUI_ContextMenuMgr.h>
  18 #include <XGUI_Selection.h>
  19 #include <XGUI_SelectionMgr.h>
  20 #include <XGUI_ModuleConnector.h>
  21 #include <XGUI_PropertyPanel.h>
  22 #include <XGUI_ViewerProxy.h>
  23 #include <XGUI_OperationMgr.h>
  24
  25 #include <ModuleBase_IPropertyPanel.h>
  26 #include <ModuleBase_ISelection.h>
  27 #include <ModuleBase_IViewer.h>
  28 #include <ModuleBase_IWorkshop.h>
  29 #include <ModuleBase_IViewWindow.h>
  30 #include <ModuleBase_ModelWidget.h>
  31 #include <ModuleBase_Operation.h>
  32 #include <ModuleBase_OperationFeature.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_WidgetEditor.h>
  35
  36 #include <GeomDataAPI_Point2D.h>
  37
  38 #include <Events_Loop.h>
  39
  40 #include <SketchPlugin_Line.h>
  41 #include <SketchPlugin_Sketch.h>
  42 #include <SketchPlugin_Point.h>
  43 #include <SketchPlugin_Arc.h>
  44 #include <SketchPlugin_Circle.h>
  45 #include <SketchPlugin_ConstraintLength.h>
  46 #include <SketchPlugin_ConstraintDistance.h>
  47 #include <SketchPlugin_ConstraintParallel.h>
  48 #include <SketchPlugin_ConstraintPerpendicular.h>
  49 #include <SketchPlugin_ConstraintRadius.h>
  50 #include <SketchPlugin_ConstraintRigid.h>
  51 #include <SketchPlugin_ConstraintHorizontal.h>
  52 #include <SketchPlugin_ConstraintVertical.h>
  53 #include <SketchPlugin_ConstraintEqual.h>
  54 #include <SketchPlugin_ConstraintTangent.h>
  55 #include <SketchPlugin_ConstraintCoincidence.h>
  56 #include <SketchPlugin_ConstraintFillet.h>
  57 #include <SketchPlugin_ConstraintMirror.h>
  58 #include <SketchPlugin_ConstraintAngle.h>
  59 #include <SketchPlugin_MultiRotation.h>
  60 #include <SketchPlugin_MultiTranslation.h>
  61
  62 #include <SketcherPrs_Tools.h>
  63
  64 #include <SelectMgr_IndexedMapOfOwner.hxx>
  65 #include <StdSelect_BRepOwner.hxx>
  66
  67 //#include <AIS_DimensionSelectionMode.hxx>
  68 #include <AIS_Shape.hxx>
  69
  70 #include <ModelAPI_Events.h>
  71 #include <ModelAPI_Session.h>
  72 #include <ModelAPI_AttributeString.h>
  73
  74 #include <QMouseEvent>
  75 #include <QApplication>
  76
  77 //#define DEBUG_DO_NOT_BY_ENTER
  78
  79 /// Returns list of unique objects by sum of objects from List1 and List2
  80 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  81                                        const QList<ModuleBase_ViewerPrs>& theList2)
  82 {
  83   QList<ModuleBase_ViewerPrs> aRes;
  84   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  85     if (!aRes.contains(aPrs))
  86       aRes.append(aPrs);
  87   }
  88   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  89     if (!aRes.contains(aPrs))
  90       aRes.append(aPrs);
  91   }
  92   return aRes;
  93 }*/
  94
  95 // Fills the list of features the list of selected presentations.
  96 // \param theList a list of selected presentations
  97 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
  98 // and find the corresponded attribute
  99 // \param theFeatureList  an output list of features
 100 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 101                      const FeaturePtr theSketch,
 102                      QList<FeaturePtr>& theFeatureList)
 103 {
 104   QList<ModuleBase_ViewerPrs> aRes;
 105
 106   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 107                                               aLast = theList.end();
 108   for (; anIt != aLast; anIt++)
 109   {
 110     ModuleBase_ViewerPrs aPrs = *anIt;
 111     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 112     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 113       theFeatureList.append(aFeature);
 114   }
 115 }
 116
 117 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 118 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 119 /// result as is to the list of results.
 120 /// \param theOwner a viewer selected owner
 121 /// \param theFeature a feature, where the attribute is searched
 122 /// \param theSketch a current sketch
 123 /// \param theSelectedAttribute an output list of attributes
 124 /// \param theSelectedResults an output list of edge results
 125 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 126                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 127                             const ResultPtr& theResult,
 128                             std::set<AttributePtr>& aSelectedAttributes,
 129                             std::set<ResultPtr>& aSelectedResults)
 130 {
 131   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 132   if (aBRepOwner.IsNull())
 133     return;
 134   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 135                                                                     aBRepOwner->Selectable());
 136   if (aBRepOwner->HasShape()) {
 137     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 138     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 139     if (aShapeType == TopAbs_VERTEX) {
 140       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 141                                                                     aShape, theSketch);
 142       if (aPntAttr.get() != NULL)
 143         aSelectedAttributes.insert(aPntAttr);
 144     }
 145     else if (aShapeType == TopAbs_EDGE &&
 146              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 147       aSelectedResults.insert(theResult);
 148     }
 149   }
 150 }
 151
 152 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 153   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 154     myIsMouseOverWindow(false),
 155     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 156     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 157 {
 158   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 159   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 160
 161   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 162
 163   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 164           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 165
 166   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 167           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 168
 169   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 170           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 171
 172   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 173           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 174
 175   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 176   XGUI_Workshop* aWorkshop = aConnector->workshop();
 177   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 178 }
 179
 180 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 181 {
 182   if (!myPlaneFilter.IsNull())
 183     myPlaneFilter.Nullify();
 184 }
 185
 186 void PartSet_SketcherMgr::onEnterViewPort()
 187 {
 188   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 189   // created feature because it should be done in onMouseMove(). Some widgets watch
 190   // the mouse move and use the cursor position to update own values. If the presentaion is
 191   // redisplayed before this update, the feature presentation jumps from reset value to current.
 192   myIsMouseOverWindow = true;
 193
 194   #ifdef DEBUG_DO_NOT_BY_ENTER
 195   return;
 196   #endif
 197
 198   if (!isNestedCreateOperation(getCurrentOperation()))
 199     return;
 200
 201   QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 202
 203   operationMgr()->onValidateOperation();
 204
 205   // we need change displayed state of the current operation feature
 206   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 207   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 208   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 209   // presentation becomes valid and redisplay happens
 210   //ModuleBase_Operation* aOperation = getCurrentOperation();
 211   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 212                                                                            (getCurrentOperation());
 213   if (aFOperation) {
 214     FeaturePtr aFeature = aFOperation->feature();
 215     if (aFeature.get() && aFeature->data()->isValid()) {
 216       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 217     }
 218   }
 219 }
 220
 221 void PartSet_SketcherMgr::onLeaveViewPort()
 222 {
 223   myIsMouseOverViewProcessed = false;
 224   myIsMouseOverWindow = false;
 225   // it is important to validate operation here only if sketch entity create operation is active
 226   // because at this operation we reacts to the mouse leave/enter view port
 227   //operationMgr()->onValidateOperation();
 228
 229   #ifdef DEBUG_DO_NOT_BY_ENTER
 230   return;
 231   #endif
 232
 233   if (!isNestedCreateOperation(getCurrentOperation()))
 234     return;
 235
 236   QApplication::restoreOverrideCursor();
 237
 238   // the method should be performed if the popup menu is called,
 239   // the reset of the current widget should not happen
 240   if (myIsPopupMenuActive)
 241     return;
 242
 243   operationMgr()->onValidateOperation();
 244
 245   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 246   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 247   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 248   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 249   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 250   // obtained after reset value
 251   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 252   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 253   if (anActiveWidget)
 254     anActiveWidget->reset();
 255   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 256
 257   // hides the presentation of the current operation feature
 258   // the feature is to be erased here, but it is correct to call canDisplayObject because
 259   // there can be additional check (e.g. editor widget in distance constraint)
 260   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 261                                                                            (getCurrentOperation());
 262   if (aFOperation) {
 263     FeaturePtr aFeature = aFOperation->feature();
 264     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 265   }
 266 }
 267
 268 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 269 {
 270   if (isNestedCreateOperation(getCurrentOperation()))
 271     return;
 272   // it is necessary to save current selection in order to restore it after the values are modifed
 273   storeSelection();
 274
 275   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 276   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 277   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 278   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 279 }
 280
 281 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 282 {
 283   if (isNestedCreateOperation(getCurrentOperation()))
 284     return;
 285   // it is necessary to restore current selection in order to restore it after the values are modified
 286   restoreSelection();
 287   myCurrentSelection.clear();
 288
 289   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 290   // viewer happens by deselect/select the modified objects. The flag should be restored after
 291   // the selection processing. The update viewer should be also called.
 292   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 293   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 294   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 295   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 296   aDisplayer->updateViewer();
 297 }
 298
 299 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 300 {
 301   if (!isNestedCreateOperation(getCurrentOperation()))
 302     return;
 303
 304   operationMgr()->onValidateOperation();
 305   // the feature is to be erased here, but it is correct to call canDisplayObject because
 306   // there can be additional check (e.g. editor widget in distance constraint)
 307   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 308                                                                            (getCurrentOperation());
 309   if (aFOperation) {
 310     FeaturePtr aFeature = aFOperation->feature();
 311     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 312   }
 313 }
 314
 315 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 316 {
 317   get2dPoint(theWnd, theEvent, myClickedPoint);
 318
 319   if (!(theEvent->buttons() & Qt::LeftButton))
 320     return;
 321
 322   // Clear dragging mode
 323   myIsDragging = false;
 324
 325   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 326   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 327   if (!aViewer->canDragByMouse())
 328     return;
 329
 330   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 331                                                                (getCurrentOperation());
 332   if (!aFOperation)
 333     return;
 334
 335   if (aFOperation->isEditOperation()) {
 336     // If the current widget is a selector, do nothing, it processes the mouse press
 337     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 338     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 339       return;
 340     }
 341   }
 342
 343   // Use only for sketch operations
 344   if (myCurrentSketch) {
 345     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 346       return;
 347
 348     bool isSketcher = isSketchOperation(aFOperation);
 349     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 350
 351     // Avoid non-sketch operations
 352     if ((!isSketchOpe) && (!isSketcher))
 353       return;
 354
 355     bool isEditing = aFOperation->isEditOperation();
 356
 357     // Ignore creation sketch operation
 358     if ((!isSketcher) && (!isEditing))
 359       return;
 360
 361     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 362     if (!aContext.IsNull()) {
 363       // MoveTo in order to highlight current object
 364       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 365     }
 366     // Remember highlighted objects for editing
 367     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 368
 369     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 370     storeSelection(!aHasShift);
 371
 372     if (myCurrentSelection.empty()) {
 373       if (isSketchOpe && (!isSketcher))
 374         // commit previous operation
 375         if (!aFOperation->commit())
 376           aFOperation->abort();
 377       return;
 378     }
 379     // Init flyout point for radius rotation
 380     FeaturePtr aFeature = myCurrentSelection.begin().key();
 381
 382     if (isSketcher) {
 383       myIsDragging = true;
 384       get2dPoint(theWnd, theEvent, myCurrentPoint);
 385       myDragDone = false;
 386       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 387       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 388       launchEditing();
 389       if (aFeature.get() != NULL) {
 390         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 391                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 392       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 393           DataPtr aData = aSPFeature->data();
 394           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 395           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 396             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 397           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 398         }
 399       }
 400     } else if (isSketchOpe && isEditing) {
 401       // If selected another object commit current result
 402       aFOperation->commit();
 403
 404       myIsDragging = true;
 405       get2dPoint(theWnd, theEvent, myCurrentPoint);
 406       myDragDone = false;
 407       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 408       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 409
 410       // This is necessary in order to finalize previous operation
 411       QApplication::processEvents();
 412       launchEditing();
 413     }
 414   }
 415 }
 416
 417 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 418 {
 419   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 420   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 421   if (!aViewer->canDragByMouse())
 422     return;
 423   ModuleBase_Operation* aOp = getCurrentOperation();
 424   if (aOp) {
 425     if (isNestedSketchOperation(aOp)) {
 426       get2dPoint(theWnd, theEvent, myClickedPoint);
 427
 428       // Only for sketcher operations
 429       if (myIsDragging) {
 430         if (myDragDone) {
 431           //aOp->commit();
 432           myCurrentSelection.clear();
 433           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 434           if (!aContext.IsNull()) {
 435           // Reselect edited object
 436           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 437           if (theEvent->modifiers() & Qt::ShiftModifier)
 438             aContext->ShiftSelect();
 439           else
 440             aContext->Select();
 441           */
 442         }
 443       }
 444     }
 445   }
 446       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 447   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 448   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 449   myIsDragging = false;
 450 }
 451
 452 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 453 {
 454   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 455     myIsMouseOverViewProcessed = true;
 456     // 1. perform the widget mouse move functionality and display the presentation
 457     // the mouse move should be processed in the widget, if it can in order to visualize correct
 458     // presentation. These widgets correct the feature attribute according to the mouse position
 459     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 460     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 461     if (aPoint2DWdg) {
 462       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 463     }
 464     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 465                                                                 (anActiveWidget);
 466     if (aDistanceWdg) {
 467       aDistanceWdg->onMouseMove(theWnd, theEvent);
 468     }
 469     // the feature is to be erased here, but it is correct to call canDisplayObject because
 470     // there can be additional check (e.g. editor widget in distance constraint)
 471     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 472                                                                              (getCurrentOperation());
 473     if (aFOperation) {
 474       FeaturePtr aFeature = aFOperation->feature();
 475       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 476     }
 477   }
 478
 479   myClickedPoint.clear();
 480
 481   if (myIsDragging) {
 482     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 483     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 484     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 485     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 486
 487     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 488     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 489     //aViewer->enableSelection(false);
 490
 491     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 492     if (!aCurrentOperation)
 493       return;
 494     if (isSketchOperation(aCurrentOperation))
 495       return; // No edit operation activated
 496
 497     Handle(V3d_View) aView = theWnd->v3dView();
 498     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 499     double aX, aY;
 500     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 501     double dX =  aX - myCurrentPoint.myCurX;
 502     double dY =  aY - myCurrentPoint.myCurY;
 503
 504     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 505     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 506     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 507     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 508     // viewer happens by deselect/select the modified objects. The flag should be restored after
 509     // the selection processing. The update viewer should be also called.
 510     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 511
 512     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 513     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 514     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 515                                           aLast = myCurrentSelection.end();
 516     // 4. the features and attributes modification(move)
 517     bool isModified = false;
 518     for (; anIt != aLast; anIt++) {
 519       FeaturePtr aFeature = anIt.key();
 520
 521       std::set<AttributePtr> anAttributes = anIt.value().first;
 522       // Process selection by attribute: the priority to the attribute
 523       if (!anAttributes.empty()) {
 524         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 525                                                anAttLast = anAttributes.end();
 526         for (; anAttIt != anAttLast; anAttIt++) {
 527           AttributePtr anAttr = *anAttIt;
 528           if (anAttr.get() == NULL)
 529             continue;
 530           std::string aAttrId = anAttr->id();
 531           DataPtr aData = aFeature->data();
 532           if (aData->isValid()) {
 533             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 534               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 535             if (aPoint.get() != NULL) {
 536               bool isImmutable = aPoint->setImmutable(true);
 537               aPoint->move(dX, dY);
 538               isModified = true;
 539               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 540               aPoint->setImmutable(isImmutable);
 541             }
 542           }
 543         }
 544       } else {
 545         // Process selection by feature
 546         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 547           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 548         if (aSketchFeature) {
 549           aSketchFeature->move(dX, dY);
 550           isModified = true;
 551           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 552         }
 553       }
 554     }
 555     // the modified state of the current operation should be updated if there are features, which
 556     // were changed here
 557     if (isModified) {
 558       aCurrentOperation->onValuesChanged();
 559     }
 560     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 561     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 562
 563     // 5. it is necessary to save current selection in order to restore it after the features moving
 564     restoreSelection();
 565     // 6. restore the update viewer flag and call this update
 566     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 567     aDisplayer->updateViewer();
 568
 569     myDragDone = true;
 570     myCurrentPoint.setValue(aX, aY);
 571   }
 572 }
 573
 574 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 575 {
 576   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 577                                                                (getCurrentOperation());
 578   if (aFOperation && aFOperation->isEditOperation()) {
 579     std::string aId = aFOperation->id().toStdString();
 580     if (isDistanceOperation(aFOperation))
 581     {
 582       // Activate dimension value editing on double click
 583       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 584       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 585       // Find corresponded widget to activate value editing
 586       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 587         if (aWgt->attributeID() == "ConstraintValue") {
 588           aWgt->focusTo();
 589           return;
 590         }
 591       }
 592     }
 593   }
 594 }
 595
 596 void PartSet_SketcherMgr::onApplicationStarted()
 597 {
 598   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 599   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 600   XGUI_Workshop* aWorkshop = aConnector->workshop();
 601   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 602   if (aPropertyPanel) {
 603     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 604             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 605   }
 606
 607   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 608   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 609   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 610
 611   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 612   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 613   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 614 }
 615
 616 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 617 {
 618   if (!myClickedPoint.myIsInitialized)
 619     return;
 620
 621   ModuleBase_Operation* aOperation = getCurrentOperation();
 622   // the distance constraint feature should not use the clickedd point
 623   // this is workaround in order to don't throw down the flyout point value,
 624   // set by execute() method of these type of features
 625   if (isDistanceOperation(aOperation))
 626     return;
 627
 628   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 629   if (aPnt2dWgt) {
 630     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 631   }
 632 }
 633
 634 void PartSet_SketcherMgr::onBeforeContextMenu()
 635 {
 636   myIsPopupMenuActive = true;
 637 }
 638
 639 void PartSet_SketcherMgr::onAfterContextMenu()
 640 {
 641   myIsPopupMenuActive = false;
 642 }
 643
 644 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 645                                      Point& thePoint)
 646 {
 647   Handle(V3d_View) aView = theWnd->v3dView();
 648   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 649   double aX, anY;
 650   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 651   thePoint.setValue(aX, anY);
 652 }
 653
 654 void PartSet_SketcherMgr::launchEditing()
 655 {
 656   if (!myCurrentSelection.empty()) {
 657     FeaturePtr aFeature = myCurrentSelection.begin().key();
 658     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 659               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 660     if (aSPFeature) {
 661       myModule->editFeature(aSPFeature);
 662     }
 663   }
 664 }
 665
 666 bool PartSet_SketcherMgr::sketchSolverError()
 667 {
 668   bool anError = false;
 669   CompositeFeaturePtr aSketch = activeSketch();
 670   if (aSketch.get()) {
 671     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 672     anError = !aAttributeString->value().empty();
 673   }
 674   return anError;
 675 }
 676
 677 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 678 {
 679   QString anError = "";
 680   if (!theFeature.get() || !theFeature->data()->isValid())
 681     return anError;
 682
 683   CompositeFeaturePtr aSketch = activeSketch();
 684   if (aSketch.get() && aSketch == theFeature) {
 685     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 686     anError = aAttributeString->value().c_str();
 687   }
 688   else {
 689     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 690     if (anActiveWidget) {
 691       ModuleBase_ModelWidget::ValueState aState = anActiveWidget->getValueState();
 692       if (aState != ModuleBase_ModelWidget::Stored) {
 693         AttributePtr anAttr = anActiveWidget->feature()->attribute(anActiveWidget->attributeID());
 694         if (anAttr.get()) {
 695           QString anAttributeName = anAttr->id().c_str();
 696           switch (aState) {
 697             case ModuleBase_ModelWidget::ModifiedInPP:
 698               anError = "Attribute \"" + anAttributeName +
 699                         "\" modification is not applyed. Please click \"Enter\" or \"Tab\".";
 700               break;
 701             case ModuleBase_ModelWidget::ModifiedInViewer:
 702               anError = "Attribute \"" + anAttributeName +
 703                         "\" is locked by modification value in the viewer.";
 704               break;
 705             case ModuleBase_ModelWidget::Reset:
 706               anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 707               break;
 708           }
 709         }
 710       }
 711     }
 712   }
 713   return anError;
 714 }
 715
 716 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 717 {
 718   static QStringList aIds;
 719   if (aIds.size() == 0) {
 720     aIds << SketchPlugin_Line::ID().c_str();
 721     aIds << SketchPlugin_Point::ID().c_str();
 722     aIds << SketchPlugin_Arc::ID().c_str();
 723     aIds << SketchPlugin_Circle::ID().c_str();
 724     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 725     aIds.append(constraintsIdList());
 726   }
 727   return aIds;
 728 }
 729
 730 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 731 {
 732   static QStringList aIds;
 733   if (aIds.size() == 0) {
 734     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 735     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 736     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 737     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 738     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 739     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 740     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 741     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 742     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 743     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 744     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 745     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 746     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 747     aIds << SketchPlugin_MultiRotation::ID().c_str();
 748     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 749   }
 750   return aIds;
 751 }
 752
 753 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 754 {
 755   theModes.clear();
 756
 757   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 758   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 759   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 760   theModes.append(TopAbs_VERTEX);
 761   theModes.append(TopAbs_EDGE);
 762 }
 763
 764 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 765 {
 766   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 767 }
 768
 769 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 770 {
 771   return theOperation &&
 772          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 773 }
 774
 775 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 776 {
 777   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 778                                                                (theOperation);
 779   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 780 }
 781
 782 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 783 {
 784   return (theId == SketchPlugin_Line::ID()) ||
 785          (theId == SketchPlugin_Point::ID()) ||
 786          (theId == SketchPlugin_Arc::ID()) ||
 787          (theId == SketchPlugin_Circle::ID());
 788 }
 789
 790 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 791 {
 792   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 793
 794   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 795          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 796          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 797          (aId == SketchPlugin_ConstraintAngle::ID());
 798 }
 799
 800 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 801 {
 802   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 803                                                                (getCurrentOperation());
 804   if (!aFOperation)
 805     return;
 806
 807   myModule->onViewTransformed();
 808
 809   // Display all sketcher sub-Objects
 810   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 811   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 812
 813   // Hide sketcher result
 814   std::list<ResultPtr> aResults = myCurrentSketch->results();
 815   std::list<ResultPtr>::const_iterator aIt;
 816   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 817     (*aIt)->setDisplayed(false);
 818   }
 819   myCurrentSketch->setDisplayed(false);
 820
 821   // Display sketcher objects
 822   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 823     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 824     std::list<ResultPtr> aResults = aFeature->results();
 825     std::list<ResultPtr>::const_iterator aIt;
 826     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 827       (*aIt)->setDisplayed(true);
 828     }
 829     aFeature->setDisplayed(true);
 830   }
 831
 832   if (myPlaneFilter.IsNull())
 833     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 834
 835   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 836
 837   bool aHasPlane = false;
 838   std::shared_ptr<GeomAPI_Pln> aPln;
 839   if (aFOperation->isEditOperation()) {
 840     // If it is editing of sketch then it means that plane is already defined
 841     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 842     if (aPln.get())
 843       aHasPlane = true;
 844   }
 845   myPlaneFilter->setPlane(aPln);
 846
 847   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 848   // all sketch objects should be activated in the sketch selection modes by edit operation start
 849   // in case of creation operation, there is an active widget, which activates own selection mode
 850   if (aFOperation->isEditOperation() && aHasPlane)
 851     aConnector->activateModuleSelectionModes();
 852 }
 853
 854 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 855 {
 856   myIsMouseOverWindow = false;
 857   myIsConstraintsShown = true;
 858
 859   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 860
 861   DataPtr aData = myCurrentSketch->data();
 862   if (!aData->isValid()) {
 863     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 864     // The sketch was aborted
 865     myCurrentSketch = CompositeFeaturePtr();
 866     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 867
 868     // Erase all sketcher objects
 869     QStringList aSketchIds = sketchOperationIdList();
 870     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 871     foreach (ObjectPtr aObj, aObjects) {
 872       DataPtr aObjData = aObj->data();
 873       if (!aObjData->isValid())
 874         aObj->setDisplayed(false);
 875     }
 876   }
 877   else {
 878     // Hide all sketcher sub-Objects
 879     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 880       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 881       std::list<ResultPtr> aResults = aFeature->results();
 882       std::list<ResultPtr>::const_iterator aIt;
 883       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 884         (*aIt)->setDisplayed(false);
 885       }
 886       aFeature->setDisplayed(false);
 887     }
 888     // Display sketcher result
 889     std::list<ResultPtr> aResults = myCurrentSketch->results();
 890     std::list<ResultPtr>::const_iterator aIt;
 891     Events_Loop* aLoop = Events_Loop::loop();
 892     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 893
 894     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 895                                                                            (theOperation);
 896     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 897       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 898         (*aIt)->setDisplayed(true);
 899         // this display event is needed because sketch already may have "displayed" state,
 900         // but not displayed while it is still active (issue 613, abort of existing sketch)
 901         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 902       }
 903     }
 904     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 905       myCurrentSketch->setDisplayed(true);
 906
 907     myCurrentSketch = CompositeFeaturePtr();
 908     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 909
 910     Events_Loop::loop()->flush(aDispEvent);
 911   }
 912   // restore the module selection modes, which were changed on startSketch
 913   aConnector->activateModuleSelectionModes();
 914 }
 915
 916 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 917 {
 918   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 919     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 920 }
 921
 922 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 923 {
 924   myIsMouseOverViewProcessed = true;
 925   operationMgr()->onValidateOperation();
 926   if (isNestedCreateOperation(theOp))
 927     QApplication::restoreOverrideCursor();
 928 }
 929
 930 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 931 {
 932   if (isNestedCreateOperation(theOperation)) {
 933     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 934                                                                              (theOperation);
 935     if (aFOperation) {
 936       FeaturePtr aFeature = aFOperation->feature();
 937       // it is necessary to check the the feature data validity because
 938       // some kind of features are removed by an operation commit(the macro state of a feature)
 939       if (aFeature.get() && aFeature->data()->isValid()) {
 940         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 941       }
 942     }
 943   }
 944 }
 945
 946 bool PartSet_SketcherMgr::canUndo() const
 947 {
 948   return isNestedCreateOperation(getCurrentOperation());
 949 }
 950
 951 bool PartSet_SketcherMgr::canRedo() const
 952 {
 953   return isNestedCreateOperation(getCurrentOperation());
 954 }
 955
 956 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 957 {
 958   bool aCanErase = true;
 959   // when the sketch operation is active, results of sketch sub-feature can not be hidden
 960   if (myCurrentSketch.get()) {
 961     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 962     if (aResult.get()) {
 963       // Display sketcher objects
 964       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
 965
 966         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 967         std::list<ResultPtr> aResults = aFeature->results();
 968         std::list<ResultPtr>::const_iterator anIt;
 969         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
 970           aCanErase = *anIt != aResult;
 971         }
 972       }
 973     }
 974   }
 975   return aCanErase;
 976 }
 977
 978 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 979 {
 980   bool aCanDisplay = true;
 981
 982   bool aHasActiveSketch = activeSketch().get() != NULL;
 983   if (aHasActiveSketch) {
 984     // 1. the sketch feature should not be displayed during the sketch active operation
 985     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 986     // nested features can be visualized
 987     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 988     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 989       aCanDisplay = false;
 990     }
 991   }
 992   else { // there are no an active sketch
 993     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 994     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 995     if (aFeature.get() != NULL) {
 996       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 997                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 998       if (aSketchFeature.get()) {
 999         aCanDisplay = false;
1000       }
1001     }
1002   }
1003
1004   // 3. the method should not filter the objects, which are not related to the current operation.
1005   // The object is filtered just if it is a current operation feature or this feature result
1006   bool isObjectFound = false;
1007   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1008                                                                (getCurrentOperation());
1009   if (aFOperation) {
1010     FeaturePtr aFeature = aFOperation->feature();
1011     if (aFeature.get()) {
1012       std::list<ResultPtr> aResults = aFeature->results();
1013       if (theObject == aFeature)
1014         isObjectFound = true;
1015       else {
1016         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1017         for (; anIt != aLast && !isObjectFound; anIt++) {
1018           isObjectFound = *anIt == theObject;
1019         }
1020       }
1021     }
1022   }
1023   if (!isObjectFound)
1024     return aCanDisplay;
1025
1026   // 4. For created nested feature operation do not display the created feature if
1027   // the mouse curstor leaves the OCC window.
1028   // The correction cases, which ignores this condition:
1029   // a. the property panel values modification
1030   // b. the popup menu activated
1031   // c. widget editor control
1032   #ifndef DEBUG_DO_NOT_BY_ENTER
1033   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1034     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1035     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1036     // the active widget editor should not influence here. The presentation should be visible always
1037     // when this widget is active.
1038     if (!anEditorWdg && !myIsPopupMenuActive) {
1039       // during a nested create operation, the feature is redisplayed only if the mouse over view
1040       // of there was a value modified in the property panel after the mouse left the view
1041       aCanDisplay = canDisplayCurrentCreatedFeature();
1042     }
1043   }
1044   #endif
1045   return aCanDisplay;
1046 }
1047
1048 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1049 {
1050   bool aCanDisplay = myIsMouseOverWindow;
1051   if (!aCanDisplay) {
1052     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1053     if (anActiveWidget)
1054       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1055   }
1056   return aCanDisplay;
1057 }
1058
1059 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1060 {
1061   bool isFoundObject = false;
1062
1063   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1064   if (anObjectFeature.get()) {
1065     int aSize = myCurrentSketch->numberOfSubs();
1066     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1067       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1068       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1069     }
1070   }
1071   return isFoundObject;
1072 }
1073
1074 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1075 {
1076   if (myPlaneFilter.IsNull())
1077    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1078
1079   myPlaneFilter->setPlane(thePln);
1080 }
1081
1082 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1083                                               const FeaturePtr& theSketch,
1084                                               ModuleBase_IWorkshop* theWorkshop,
1085                                               FeatureToSelectionMap& theSelection)
1086 {
1087   if (theFeature.get() == NULL)
1088     return;
1089
1090   std::set<AttributePtr> aSelectedAttributes;
1091   std::set<ResultPtr> aSelectedResults;
1092
1093   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1094   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1095   if (!aContext.IsNull()) {
1096     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1097     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1098
1099     std::list<ResultPtr> aResults = theFeature->results();
1100     std::list<ResultPtr>::const_iterator aIt;
1101     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1102     {
1103       ResultPtr aResult = *aIt;
1104       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1105       if (aAISObj.get() == NULL)
1106         continue;
1107       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1108       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1109       {
1110         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1111         if (anOwner->Selectable() != anAISIO)
1112           continue;
1113         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1114                                aSelectedAttributes, aSelectedResults);
1115       }
1116       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1117         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1118         if (anOwner.IsNull())
1119           continue;
1120         if (anOwner->Selectable() != anAISIO)
1121           continue;
1122         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1123                                aSelectedAttributes, aSelectedResults);
1124       }
1125     }
1126   }
1127   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1128 }
1129
1130 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1131                                              const FeaturePtr& theSketch,
1132                                              ModuleBase_IWorkshop* theWorkshop,
1133                                              const FeatureToSelectionMap& theSelection,
1134                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1135 {
1136   if (theFeature.get() == NULL)
1137     return;
1138
1139   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1140   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1141   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1142
1143   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1144
1145   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1146   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1147
1148   // 1. found the feature's owners. Check the AIS objects of the constructions
1149   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1150   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1151     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1152
1153     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1154     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1155     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1156       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1157       if (!anOwner.IsNull())
1158         theOwnersToSelect.Add(anOwner);
1159     }
1160   }
1161
1162   // 2. found the feature results's owners
1163   std::list<ResultPtr> aResults = theFeature->results();
1164   std::list<ResultPtr>::const_iterator aIt;
1165   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1166   {
1167     ResultPtr aResult = *aIt;
1168     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1169     if (aAISObj.get() == NULL)
1170       continue;
1171     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1172
1173     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1174     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1175     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1176       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1177       if ( anOwner.IsNull() || !anOwner->HasShape() )
1178         continue;
1179       const TopoDS_Shape& aShape = anOwner->Shape();
1180       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1181       if (aShapeType == TopAbs_VERTEX) {
1182         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1183         if (aPntAttr.get() != NULL &&
1184             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1185           theOwnersToSelect.Add(anOwner);
1186         }
1187       }
1188       else if (aShapeType == TopAbs_EDGE) {
1189         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1190         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1191             theOwnersToSelect.FindIndex(anOwner) <= 0)
1192           theOwnersToSelect.Add(anOwner);
1193       }
1194     }
1195   }
1196 }
1197
1198 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1199 {
1200   if (isToConnect) {
1201     connect(theWidget, SIGNAL(beforeValuesChanged()),
1202             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1203     connect(theWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1204     connect(theWidget, SIGNAL(afterValuesChanged()),
1205             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1206   }
1207   else {
1208     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1209                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1210     disconnect(theWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1211     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1212                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1213   }
1214 }
1215
1216 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1217 {
1218   return myModule->workshop()->currentOperation();
1219 }
1220
1221 //**************************************************************
1222 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1223 {
1224   ModuleBase_ModelWidget* aWidget = 0;
1225   ModuleBase_Operation* anOperation = getCurrentOperation();
1226   if (anOperation) {
1227     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1228     if (aPanel)
1229       aWidget = aPanel->activeWidget();
1230   }
1231   return aWidget;
1232 }
1233
1234 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1235                                            const bool isEditOperation,
1236                                            const bool isToDisplay,
1237                                            const bool isFlushRedisplay)
1238 {
1239   #ifdef DEBUG_DO_NOT_BY_ENTER
1240   return;
1241   #endif
1242
1243   if (isEditOperation || !theFeature.get())
1244     return;
1245
1246   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1247   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1248
1249   // 1. change visibility of the object itself, here the presentable object is processed,
1250   // e.g. constraints features
1251   //FeaturePtr aFeature = aFOperation->feature();
1252   std::list<ResultPtr> aResults = theFeature->results();
1253   if (isToDisplay)
1254     theFeature->setDisplayed(true);
1255   else
1256     theFeature->setDisplayed(false);
1257
1258   // change visibility of the object results, e.g. non-constraint features
1259   std::list<ResultPtr>::const_iterator aIt;
1260   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1261     if (isToDisplay) {
1262       (*aIt)->setDisplayed(true);
1263     }
1264     else {
1265       (*aIt)->setDisplayed(false);
1266     }
1267   }
1268   if (isFlushRedisplay)
1269     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1270 }
1271
1272 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1273 {
1274   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1275   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1276   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1277
1278   QList<FeaturePtr> aFeatureList;
1279   if (theHighlightedOnly) {
1280     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1281   }
1282   else {
1283     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1284
1285     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1286     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1287   }
1288
1289   // 1. it is necessary to save current selection in order to restore it after the features moving
1290   myCurrentSelection.clear();
1291   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1292   for (; anIt != aLast; anIt++) {
1293     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1294   }
1295   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1296 }
1297
1298 void PartSet_SketcherMgr::restoreSelection()
1299 {
1300   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1301   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1302   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1303   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1304                                         aSLast = myCurrentSelection.end();
1305   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1306   for (; aSIt != aSLast; aSIt++) {
1307     anOwnersToSelect.Clear();
1308     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1309                         anOwnersToSelect);
1310     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1311   }
1312 }
1313
1314 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1315 {
1316   if (myIsConstraintsShown == theOn)
1317     return;
1318   if (myCurrentSketch.get() == NULL)
1319     return;
1320
1321   myIsConstraintsShown = theOn;
1322
1323   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1324   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1325
1326   const QStringList& aConstrIds = constraintsIdList();
1327   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1328     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1329     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1330       if (myIsConstraintsShown)
1331         aSubFeature->setDisplayed(true);
1332       else
1333         aSubFeature->setDisplayed(false);
1334     }
1335   }
1336   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1337 }
1338
1339 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1340 {
1341   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1342   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1343   XGUI_Workshop* aWorkshop = aConnector->workshop();
1344
1345   return aWorkshop->operationMgr();
1346 }