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
  13 #include <ModuleBase_WidgetEditor.h>
  14
  15 #include <XGUI_ModuleConnector.h>
  16 #include <XGUI_Displayer.h>
  17 #include <XGUI_Workshop.h>
  18 #include <XGUI_Selection.h>
  19 #include <XGUI_SelectionMgr.h>
  20 #include <ModuleBase_ModelWidget.h>
  21 #include <XGUI_ModuleConnector.h>
  22 #include <XGUI_PropertyPanel.h>
  23 #include <XGUI_ViewerProxy.h>
  24
  25 #include <AppElements_MainWindow.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
  51 #include <SelectMgr_IndexedMapOfOwner.hxx>
  52 #include <StdSelect_BRepOwner.hxx>
  53
  54 //#include <AIS_DimensionSelectionMode.hxx>
  55 //#include <AIS_Shape.hxx>
  56
  57 #include <ModelAPI_Events.h>
  58
  59 #include <QMouseEvent>
  60 #include <QApplication>
  61
  62
  63 /// Returns list of unique objects by sum of objects from List1 and List2
  64 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  65                                        const QList<ModuleBase_ViewerPrs>& theList2)
  66 {
  67   QList<ModuleBase_ViewerPrs> aRes;
  68   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  69     if (!aRes.contains(aPrs))
  70       aRes.append(aPrs);
  71   }
  72   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  73     if (!aRes.contains(aPrs))
  74       aRes.append(aPrs);
  75   }
  76   return aRes;
  77 }*/
  78
  79 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  80                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  81                            const FeaturePtr theSketch)
  82 {
  83   QList<ModuleBase_ViewerPrs> aRes;
  84
  85   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
  86                                               aLast = theList.end();
  87   for (; anIt != aLast; anIt++)
  88   {
  89     ModuleBase_ViewerPrs aPrs = *anIt;
  90     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
  91     if (aFeature.get() == NULL)
  92       continue;
  93
  94     QList<AttributePtr> anAttributes;
  95     if (theFeature2AttributeMap.contains(aFeature)) {
  96       anAttributes = theFeature2AttributeMap[aFeature];
  97     }
  98     AttributePtr anAttr;
  99     TopoDS_Shape aShape = aPrs.shape();
 100     if (!aShape.IsNull()) {
 101       if (aShape.ShapeType() == TopAbs_VERTEX) {
 102         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
 103         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
 104           anAttributes.push_back(anAttr);
 105       }
 106     }
 107     theFeature2AttributeMap[aFeature] = anAttributes;
 108   }
 109 }
 110
 111
 112
 113
 114 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 115   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 116     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
 117     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true)
 118 {
 119   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 120   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 121
 122   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 123
 124   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 125           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 126
 127   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 128           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 129
 130   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 131           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 132
 133   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 134           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 135
 136   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 137   XGUI_Workshop* aWorkshop = aConnector->workshop();
 138   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 139 }
 140
 141 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 142 {
 143   if (!myPlaneFilter.IsNull())
 144     myPlaneFilter.Nullify();
 145 }
 146
 147 void PartSet_SketcherMgr::onEnterViewPort()
 148 {
 149   if (!isNestedCreateOperation(getCurrentOperation()))
 150     return;
 151   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 152   // created feature because it should be done in onMouseMove(). Some widgets watch
 153   // the mouse move and use the cursor position to update own values. If the presentaion is
 154   // redisplayed before this update, the feature presentation jumps from reset value to current.
 155   myIsMouseOverWindow = true;
 156   myIsPropertyPanelValueChanged = false;
 157 }
 158
 159 void PartSet_SketcherMgr::onLeaveViewPort()
 160 {
 161   if (!isNestedCreateOperation(getCurrentOperation()))
 162     return;
 163
 164   myIsMouseOverViewProcessed = false;
 165   myIsMouseOverWindow = false;
 166
 167   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 168   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 169   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 170   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 171   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 172   // obtained after reset value
 173   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 174   ModuleBase_Operation* aOperation = getCurrentOperation();
 175   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 176   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 177   if (aActiveWgt) {
 178     aActiveWgt->reset();
 179   }
 180   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 181
 182   // hides the presentation of the current operation feature
 183   myIsPropertyPanelValueChanged = false;
 184   // the feature is to be erased here, but it is correct to call canDisplayObject because
 185   // there can be additional check (e.g. editor widget in distance constraint)
 186   visualizeFeature(aOperation, canDisplayObject());
 187 }
 188
 189 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 190 {
 191   if (isNestedCreateOperation(getCurrentOperation()))
 192     return;
 193   storeSelection();
 194 }
 195
 196 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 197 {
 198   if (isNestedCreateOperation(getCurrentOperation()))
 199     return;
 200   restoreSelection();
 201 }
 202
 203 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 204 {
 205   if (!isNestedCreateOperation(getCurrentOperation()))
 206     return;
 207
 208   // visualize the current operation feature
 209   myIsPropertyPanelValueChanged = true;
 210   ModuleBase_Operation* aOperation = getCurrentOperation();
 211   // the feature is to be erased here, but it is correct to call canDisplayObject because
 212   // there can be additional check (e.g. editor widget in distance constraint)
 213   visualizeFeature(aOperation, canDisplayObject());
 214 }
 215
 216 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 217 {
 218   get2dPoint(theWnd, theEvent, myClickedPoint);
 219
 220   if (!(theEvent->buttons() & Qt::LeftButton))
 221     return;
 222
 223   // Clear dragging mode
 224   myIsDragging = false;
 225
 226   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 227   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 228   if (!aViewer->canDragByMouse())
 229     return;
 230
 231   ModuleBase_Operation* aOperation = getCurrentOperation();
 232   if (aOperation && aOperation->isEditOperation()) {
 233     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 234     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 235     // If the current widget is a selector, do do nothing, it processes the mouse press
 236     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 237       return;
 238     }
 239   }
 240
 241   // Use only for sketch operations
 242   if (aOperation && myCurrentSketch) {
 243     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 244       return;
 245
 246     bool isSketcher = isSketchOperation(aOperation);
 247     bool isSketchOpe = isNestedSketchOperation(aOperation);
 248
 249     // Avoid non-sketch operations
 250     if ((!isSketchOpe) && (!isSketcher))
 251       return;
 252
 253     bool isEditing = aOperation->isEditOperation();
 254
 255     // Ignore creation sketch operation
 256     if ((!isSketcher) && (!isEditing))
 257       return;
 258
 259     // MoveTo in order to highlight current object
 260     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 261
 262     // Remember highlighted objects for editing
 263     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 264     QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
 265     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 266     myFeature2AttributeMap.clear();
 267
 268     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 269     if (aHasShift) {
 270       fillFeature2Attribute(aHighlighted, myFeature2AttributeMap, myCurrentSketch);
 271       fillFeature2Attribute(aSelected, myFeature2AttributeMap, myCurrentSketch);
 272     }
 273     else {
 274       fillFeature2Attribute(aHighlighted, myFeature2AttributeMap, myCurrentSketch);
 275     }
 276
 277     if (myFeature2AttributeMap.empty()) {
 278       if (isSketchOpe && (!isSketcher))
 279         // commit previous operation
 280         if (!aOperation->commit())
 281           aOperation->abort();
 282       return;
 283     }
 284
 285     if (isSketcher) {
 286       myIsDragging = true;
 287       get2dPoint(theWnd, theEvent, myCurrentPoint);
 288       myDragDone = false;
 289       launchEditing();
 290
 291     } else if (isSketchOpe && isEditing) {
 292       // If selected another object commit current result
 293       aOperation->commit();
 294
 295       myIsDragging = true;
 296       get2dPoint(theWnd, theEvent, myCurrentPoint);
 297       myDragDone = false;
 298
 299       // This is necessary in order to finalize previous operation
 300       QApplication::processEvents();
 301       launchEditing();
 302     }
 303   }
 304 }
 305
 306 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 307 {
 308   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 309   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 310   if (!aViewer->canDragByMouse())
 311     return;
 312   ModuleBase_Operation* aOp = getCurrentOperation();
 313   if (aOp) {
 314     if (isNestedSketchOperation(aOp)) {
 315       get2dPoint(theWnd, theEvent, myClickedPoint);
 316
 317       // Only for sketcher operations
 318       if (myIsDragging) {
 319         if (myDragDone) {
 320           //aOp->commit();
 321           myFeature2AttributeMap.clear();
 322
 323           // Reselect edited object
 324           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 325           if (theEvent->modifiers() & Qt::ShiftModifier)
 326             aViewer->AISContext()->ShiftSelect();
 327           else
 328             aViewer->AISContext()->Select();
 329             */
 330         }
 331       }
 332     }
 333   }
 334   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 335   myIsDragging = false;
 336 }
 337
 338 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 339 {
 340   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 341     myIsMouseOverViewProcessed = true;
 342     // 1. perform the widget mouse move functionality and display the presentation
 343     ModuleBase_Operation* aOperation = getCurrentOperation();
 344     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 345     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 346     // the mouse move should be processed in the widget, if it can in order to visualize correct
 347     // presentation. These widgets correct the feature attribute according to the mouse position
 348     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 349     if (aPoint2DWdg) {
 350       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 351     }
 352     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 353                                                                 (anActiveWdg);
 354     if (aDistanceWdg) {
 355       aDistanceWdg->onMouseMove(theWnd, theEvent);
 356     }
 357     // the feature is to be erased here, but it is correct to call canDisplayObject because
 358     // there can be additional check (e.g. editor widget in distance constraint)
 359     visualizeFeature(aOperation, canDisplayObject());
 360   }
 361
 362   myClickedPoint.clear();
 363
 364   if (myIsDragging) {
 365     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 366     // 1. it is necessary to save current selection in order to restore it after the features moving
 367     FeatureToSelectionMap aCurrentSelection;
 368     getCurrentSelection(myFeature2AttributeMap, myCurrentSketch, aWorkshop, aCurrentSelection);
 369
 370     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 371     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 372     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 373     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 374     aViewer->enableSelection(false);
 375
 376     ModuleBase_Operation* aOperation = getCurrentOperation();
 377     if (!aOperation)
 378       return;
 379     if (isSketchOperation(aOperation))
 380       return; // No edit operation activated
 381
 382     Handle(V3d_View) aView = theWnd->v3dView();
 383     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 384     double aX, aY;
 385     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 386     double dX =  aX - myCurrentPoint.myCurX;
 387     double dY =  aY - myCurrentPoint.myCurY;
 388
 389     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 390     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 391     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 392     // viewer happens by deselect/select the modified objects. The flag should be restored after
 393     // the selection processing. The update viewer should be also called.
 394     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 395
 396     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 397     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 398
 399     FeatureToAttributesMap::const_iterator anIt = myFeature2AttributeMap.begin(),
 400                                            aLast = myFeature2AttributeMap.end();
 401     // 4. the features and attributes modification(move)
 402     for (; anIt != aLast; anIt++) {
 403       FeaturePtr aFeature = anIt.key();
 404
 405       AttributeList anAttributes = anIt.value();
 406       // Process selection by attribute: the priority to the attribute
 407       if (!anAttributes.empty()) {
 408         AttributeList::const_iterator anAttIt = anAttributes.begin(), anAttLast = anAttributes.end();
 409         for (; anAttIt != anAttLast; anAttIt++) {
 410           AttributePtr anAttr = *anAttIt;
 411           if (anAttr.get() == NULL)
 412             continue;
 413           std::string aAttrId = anAttr->id();
 414           DataPtr aData = aFeature->data();
 415           if (aData.get() != NULL) {
 416             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 417               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 418             if (aPoint.get() != NULL) {
 419               bool isImmutable = aPoint->setImmutable(true);
 420               aPoint->move(dX, dY);
 421               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 422               aPoint->setImmutable(isImmutable);
 423             }
 424           }
 425         }
 426       } else {
 427         // Process selection by feature
 428         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 429           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 430         if (aSketchFeature) {
 431           aSketchFeature->move(dX, dY);
 432           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 433         }
 434       }
 435     }
 436     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 437     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 438
 439     // 5. it is necessary to save current selection in order to restore it after the features moving
 440     FeatureToSelectionMap::const_iterator aSIt = aCurrentSelection.begin(),
 441                                           aSLast = aCurrentSelection.end();
 442     SelectMgr_IndexedMapOfOwner anOwnersToSelect;
 443     for (; aSIt != aSLast; aSIt++) {
 444       anOwnersToSelect.Clear();
 445       getSelectionOwners(aSIt->first, myCurrentSketch, aWorkshop, aCurrentSelection,
 446                          anOwnersToSelect);
 447       aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
 448     }
 449
 450     // 6. restore the update viewer flag and call this update
 451     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 452     aDisplayer->updateViewer();
 453     myDragDone = true;
 454     myCurrentPoint.setValue(aX, aY);
 455   }
 456 }
 457
 458 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 459 {
 460   ModuleBase_Operation* aOperation = getCurrentOperation();
 461   if (aOperation && aOperation->isEditOperation()) {
 462     std::string aId = aOperation->id().toStdString();
 463     if (isDistanceOperation(aOperation))
 464     {
 465       // Activate dimension value editing on double click
 466       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 467       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 468       // Find corresponded widget to activate value editing
 469       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 470         if (aWgt->attributeID() == "ConstraintValue") {
 471           aWgt->focusTo();
 472           return;
 473         }
 474       }
 475     }
 476   }
 477 }
 478
 479 void PartSet_SketcherMgr::onApplicationStarted()
 480 {
 481   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 482   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 483   XGUI_Workshop* aWorkshop = aConnector->workshop();
 484   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 485   if (aPropertyPanel) {
 486     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 487             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 488   }
 489
 490   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 491   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 492   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 493 }
 494
 495 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 496 {
 497   if (!myClickedPoint.myIsInitialized)
 498     return;
 499
 500   ModuleBase_Operation* aOperation = getCurrentOperation();
 501   // the distance constraint feature should not use the clickedd point
 502   // this is workaround in order to don't throw down the flyout point value,
 503   // set by execute() method of these type of features
 504   if (isDistanceOperation(aOperation))
 505     return;
 506
 507   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 508   if (aPnt2dWgt) {
 509     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 510   }
 511 }
 512
 513 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 514                                      Point& thePoint)
 515 {
 516   Handle(V3d_View) aView = theWnd->v3dView();
 517   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 518   double aX, anY;
 519   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 520   thePoint.setValue(aX, anY);
 521 }
 522
 523 void PartSet_SketcherMgr::launchEditing()
 524 {
 525   // there should be activate the vertex selection mode because the edit can happens by the selected
 526   // point
 527   QIntList aModes;
 528   aModes << TopAbs_VERTEX << TopAbs_EDGE;
 529   // TODO: #391 - to be uncommented
 530   /*aModes.append(AIS_DSM_Text);
 531   aModes.append(AIS_DSM_Line);
 532   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 533   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));*/
 534
 535   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 536   aConnector->activateSubShapesSelection(aModes);
 537
 538   if (!myFeature2AttributeMap.empty()) {
 539     FeaturePtr aFeature = myFeature2AttributeMap.begin().key();
 540     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 541               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 542     if (aSPFeature) {
 543       myModule->editFeature(aSPFeature);
 544     }
 545   }
 546
 547 }
 548
 549
 550 QStringList PartSet_SketcherMgr::sketchOperationIdList()
 551 {
 552   static QStringList aIds;
 553   if (aIds.size() == 0) {
 554     aIds << SketchPlugin_Line::ID().c_str();
 555     aIds << SketchPlugin_Point::ID().c_str();
 556     aIds << SketchPlugin_Arc::ID().c_str();
 557     aIds << SketchPlugin_Circle::ID().c_str();
 558     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 559     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 560     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 561     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 562     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 563     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 564   }
 565   return aIds;
 566 }
 567
 568 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 569 {
 570   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 571 }
 572
 573 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 574 {
 575   return theOperation &&
 576          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 577 }
 578
 579 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 580 {
 581   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 582
 583   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 584          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 585          (aId == SketchPlugin_ConstraintRadius::ID());
 586 }
 587
 588 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 589 {
 590   // Display all sketcher sub-Objects
 591   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 592   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 593   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 594
 595   // Hide sketcher result
 596   std::list<ResultPtr> aResults = myCurrentSketch->results();
 597   std::list<ResultPtr>::const_iterator aIt;
 598   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 599     aDisplayer->erase((*aIt), false);
 600   }
 601   aDisplayer->erase(myCurrentSketch, false);
 602
 603   // Display sketcher objects
 604   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 605     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 606     std::list<ResultPtr> aResults = aFeature->results();
 607     std::list<ResultPtr>::const_iterator aIt;
 608     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 609       aDisplayer->display((*aIt), false);
 610     }
 611     aDisplayer->display(aFeature, false);
 612   }
 613
 614   if (myPlaneFilter.IsNull())
 615     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 616
 617   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 618   if (theOperation->isEditOperation()) {
 619     // If it is editing of sketch then it means that plane is already defined
 620     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 621     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 622   }
 623   aDisplayer->updateViewer();
 624 }
 625
 626 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 627 {
 628   myIsMouseOverWindow = false;
 629
 630   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 631   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 632
 633   DataPtr aData = myCurrentSketch->data();
 634   if ((!aData) || (!aData->isValid())) {
 635     // The sketch was aborted
 636     myCurrentSketch = CompositeFeaturePtr();
 637     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 638
 639     // Erase all sketcher objects
 640     QStringList aSketchIds = sketchOperationIdList();
 641     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 642     foreach (ObjectPtr aObj, aObjects) {
 643       DataPtr aObjData = aObj->data();
 644       if ((!aObjData) || (!aObjData->isValid()))
 645         aDisplayer->erase(aObj);
 646     }
 647     return;
 648   }
 649   // Hide all sketcher sub-Objects
 650   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 651     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 652     std::list<ResultPtr> aResults = aFeature->results();
 653     std::list<ResultPtr>::const_iterator aIt;
 654     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 655       aDisplayer->erase((*aIt), false);
 656     }
 657     aDisplayer->erase(aFeature, false);
 658   }
 659   // Display sketcher result
 660   std::list<ResultPtr> aResults = myCurrentSketch->results();
 661   std::list<ResultPtr>::const_iterator aIt;
 662   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 663     aDisplayer->display((*aIt), false);
 664   }
 665   aDisplayer->display(myCurrentSketch);
 666
 667   myCurrentSketch = CompositeFeaturePtr();
 668   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 669   aDisplayer->updateViewer();
 670 }
 671
 672 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* )
 673 {
 674   connectToPropertyPanel(true);
 675 }
 676
 677 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 678 {
 679   connectToPropertyPanel(false);
 680   myIsPropertyPanelValueChanged = false;
 681   myIsMouseOverViewProcessed = true;
 682 }
 683
 684 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 685 {
 686   if (isNestedCreateOperation(theOperation))
 687     visualizeFeature(theOperation, true);
 688 }
 689
 690 bool PartSet_SketcherMgr::canUndo() const
 691 {
 692   return isNestedCreateOperation(getCurrentOperation());
 693 }
 694
 695 bool PartSet_SketcherMgr::canRedo() const
 696 {
 697   return isNestedCreateOperation(getCurrentOperation());
 698 }
 699
 700 bool PartSet_SketcherMgr::canDisplayObject() const
 701 {
 702   bool aCanDisplay = true;
 703   if (!isNestedCreateOperation(getCurrentOperation()))
 704     return aCanDisplay;
 705
 706   ModuleBase_Operation* aOperation = getCurrentOperation();
 707   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 708   ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 709   // the active widget editor should not influence here. The presentation should be visible always
 710   // when this widget is active.
 711   if (anActiveWdg) {
 712     ModuleBase_WidgetEditor* anEditorWdg = dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg);
 713     if (anEditorWdg) {
 714       return aCanDisplay;
 715     }
 716   }
 717
 718   // during a nested create operation, the feature is redisplayed only if the mouse over view
 719   // of there was a value modified in the property panel after the mouse left the view
 720   aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
 721   return aCanDisplay;
 722 }
 723
 724 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 725 {
 726   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 727 }
 728
 729 void PartSet_SketcherMgr::getCurrentSelection(const FeatureToAttributesMap& theFeatureToAttributes,
 730                                               const FeaturePtr& theSketch,
 731                                               ModuleBase_IWorkshop* theWorkshop,
 732                                               FeatureToSelectionMap& theSelection)
 733 {
 734   FeatureToAttributesMap::const_iterator anIt = theFeatureToAttributes.begin(),
 735                                          aLast = theFeatureToAttributes.end();
 736   for (; anIt != aLast; anIt++) {
 737     FeaturePtr aFeature = anIt.key();
 738     getCurrentSelection(aFeature, theSketch, theWorkshop, theSelection);
 739   }
 740 }
 741
 742 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 743                                               const FeaturePtr& theSketch,
 744                                               ModuleBase_IWorkshop* theWorkshop,
 745                                               FeatureToSelectionMap& theSelection)
 746 {
 747   if (theFeature.get() == NULL)
 748     return;
 749
 750   std::set<AttributePtr> aSelectedAttributes;
 751   std::set<ResultPtr> aSelectedResults;
 752
 753   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 754   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 755   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 756   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 757
 758   std::list<ResultPtr> aResults = theFeature->results();
 759   std::list<ResultPtr>::const_iterator aIt;
 760   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 761   {
 762     ResultPtr aResult = *aIt;
 763     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 764     if (aAISObj.get() == NULL)
 765       continue;
 766     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 767     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 768     {
 769       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 770                                                                       aContext->SelectedOwner());
 771       if (aBRepOwner.IsNull())
 772         continue;
 773       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 774                                                                         aBRepOwner->Selectable());
 775       if (anIO != anAISIO)
 776         continue;
 777
 778       if (aBRepOwner->HasShape()) {
 779         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 780         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 781         if (aShapeType == TopAbs_VERTEX) {
 782           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 783                                                                         aShape, theSketch);
 784           if (aPntAttr.get() != NULL)
 785             aSelectedAttributes.insert(aPntAttr);
 786         }
 787         else if (aShapeType == TopAbs_EDGE &&
 788                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 789           aSelectedResults.insert(aResult);
 790         }
 791       }
 792     }
 793   }
 794   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 795 }
 796
 797 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 798                                              const FeaturePtr& theSketch,
 799                                              ModuleBase_IWorkshop* theWorkshop,
 800                                              const FeatureToSelectionMap& theSelection,
 801                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 802 {
 803   if (theFeature.get() == NULL)
 804     return;
 805
 806   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 807   std::set<AttributePtr> aSelectedAttributes = anIt->second.first;
 808   std::set<ResultPtr> aSelectedResults = anIt->second.second;
 809
 810   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 811   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 812   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 813   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 814
 815   std::list<ResultPtr> aResults = theFeature->results();
 816   std::list<ResultPtr>::const_iterator aIt;
 817   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 818   {
 819     ResultPtr aResult = *aIt;
 820     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 821     if (aAISObj.get() == NULL)
 822       continue;
 823     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 824
 825     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 826     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 827     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 828       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 829       if ( anOwner.IsNull() || !anOwner->HasShape() )
 830         continue;
 831       const TopoDS_Shape& aShape = anOwner->Shape();
 832       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 833       if (aShapeType == TopAbs_VERTEX) {
 834         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 835         if (aPntAttr.get() != NULL &&
 836             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
 837           anOwnersToSelect.Add(anOwner);
 838         }
 839       }
 840       else if (aShapeType == TopAbs_EDGE) {
 841         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
 842         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
 843             anOwnersToSelect.FindIndex(anOwner) <= 0)
 844           anOwnersToSelect.Add(anOwner);
 845       }
 846     }
 847   }
 848 }
 849
 850 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
 851 {
 852   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 853   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 854   XGUI_Workshop* aWorkshop = aConnector->workshop();
 855   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 856   if (aPropertyPanel) {
 857     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 858     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 859       if (isToConnect) {
 860         connect(aWidget, SIGNAL(beforeValuesChanged()),
 861                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
 862         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
 863         connect(aWidget, SIGNAL(afterValuesChanged()),
 864                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
 865       }
 866       else {
 867         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
 868                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
 869         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
 870         disconnect(aWidget, SIGNAL(afterValuesChanged()),
 871                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
 872       }
 873     }
 874   }
 875 }
 876
 877 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
 878 {
 879   return myModule->workshop()->currentOperation();
 880 }
 881
 882 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation) const
 883 {
 884   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 885 }
 886
 887 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
 888                                            const bool isToDisplay)
 889 {
 890   if (!theOperation || theOperation->isEditOperation())
 891     return;
 892
 893   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 894   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 895   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 896
 897   // 1. change visibility of the object itself, here the presentable object is processed,
 898   // e.g. constraints features
 899   FeaturePtr aFeature = theOperation->feature();
 900   std::list<ResultPtr> aResults = aFeature->results();
 901   if (isToDisplay)
 902     aDisplayer->display(aFeature, false);
 903   else
 904     aDisplayer->erase(aFeature, false);
 905
 906   // change visibility of the object results, e.g. non-constraint features
 907   std::list<ResultPtr>::const_iterator aIt;
 908   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 909     if (isToDisplay) {
 910       aDisplayer->display(*aIt, false);
 911     }
 912     else {
 913       aDisplayer->erase(*aIt, false);
 914     }
 915   }
 916   aDisplayer->updateViewer();
 917 }
 918
 919 void PartSet_SketcherMgr::storeSelection()
 920 {
 921   //qDebug("  storeSelection");
 922   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 923   // 1. it is necessary to save current selection in order to restore it after the features moving
 924   //FeatureToSelectionMap aCurrentSelection;
 925   myCurrentSelection.clear();
 926   getCurrentSelection(myFeature2AttributeMap, myCurrentSketch, aWorkshop, myCurrentSelection);
 927
 928   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 929   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 930   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 931   // viewer happens by deselect/select the modified objects. The flag should be restored after
 932   // the selection processing. The update viewer should be also called.
 933   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 934 }
 935
 936 void PartSet_SketcherMgr::restoreSelection()
 937 {
 938   //qDebug("restoreSelection");
 939   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 940   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 941   // 5. it is necessary to save current selection in order to restore it after the features moving
 942   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
 943                                         aSLast = myCurrentSelection.end();
 944   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
 945   for (; aSIt != aSLast; aSIt++) {
 946     anOwnersToSelect.Clear();
 947     getSelectionOwners(aSIt->first, myCurrentSketch, aWorkshop, myCurrentSelection,
 948                         anOwnersToSelect);
 949     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
 950   }
 951   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 952   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 953   // viewer happens by deselect/select the modified objects. The flag should be restored after
 954   // the selection processing. The update viewer should be also called.
 955   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 956   //if (myPreviousUpdateViewerEnabled)
 957     aDisplayer->updateViewer();
 958 }