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