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