src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_Module.h"
   9 #include "PartSet_WidgetPoint2d.h"
  10 #include "PartSet_WidgetPoint2dDistance.h"
  11 #include "PartSet_Tools.h"
  12 #include "PartSet_WidgetSketchLabel.h"
  13
  14 #include <XGUI_ModuleConnector.h>
  15 #include <XGUI_Displayer.h>
  16 #include <XGUI_Workshop.h>
  17 #include <XGUI_ContextMenuMgr.h>
  18 #include <XGUI_Selection.h>
  19 #include <XGUI_SelectionMgr.h>
  20 #include <XGUI_ModuleConnector.h>
  21 #include <XGUI_PropertyPanel.h>
  22 #include <XGUI_ViewerProxy.h>
  23 #include <XGUI_OperationMgr.h>
  24
  25 #include <ModuleBase_IPropertyPanel.h>
  26 #include <ModuleBase_ISelection.h>
  27 #include <ModuleBase_IViewer.h>
  28 #include <ModuleBase_IWorkshop.h>
  29 #include <ModuleBase_IViewWindow.h>
  30 #include <ModuleBase_ModelWidget.h>
  31 #include <ModuleBase_Operation.h>
  32 #include <ModuleBase_OperationFeature.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_WidgetEditor.h>
  35
  36 #include <GeomDataAPI_Point2D.h>
  37
  38 #include <Events_Loop.h>
  39
  40 #include <SketchPlugin_Line.h>
  41 #include <SketchPlugin_Sketch.h>
  42 #include <SketchPlugin_Point.h>
  43 #include <SketchPlugin_Arc.h>
  44 #include <SketchPlugin_Circle.h>
  45 #include <SketchPlugin_ConstraintLength.h>
  46 #include <SketchPlugin_ConstraintDistance.h>
  47 #include <SketchPlugin_ConstraintParallel.h>
  48 #include <SketchPlugin_ConstraintPerpendicular.h>
  49 #include <SketchPlugin_ConstraintRadius.h>
  50 #include <SketchPlugin_ConstraintRigid.h>
  51 #include <SketchPlugin_ConstraintHorizontal.h>
  52 #include <SketchPlugin_ConstraintVertical.h>
  53 #include <SketchPlugin_ConstraintEqual.h>
  54 #include <SketchPlugin_ConstraintTangent.h>
  55 #include <SketchPlugin_ConstraintCoincidence.h>
  56 #include <SketchPlugin_ConstraintFillet.h>
  57 #include <SketchPlugin_ConstraintMirror.h>
  58 #include <SketchPlugin_ConstraintAngle.h>
  59 #include <SketchPlugin_MultiRotation.h>
  60 #include <SketchPlugin_MultiTranslation.h>
  61
  62 #include <SketcherPrs_Tools.h>
  63
  64 #include <SelectMgr_IndexedMapOfOwner.hxx>
  65 #include <StdSelect_BRepOwner.hxx>
  66
  67 //#include <AIS_DimensionSelectionMode.hxx>
  68 #include <AIS_Shape.hxx>
  69
  70 #include <ModelAPI_Events.h>
  71 #include <ModelAPI_Session.h>
  72 #include <ModelAPI_AttributeString.h>
  73
  74 #include <QMouseEvent>
  75 #include <QApplication>
  76
  77 //#define DEBUG_DO_NOT_BY_ENTER
  78 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
  79
  80 /// Returns list of unique objects by sum of objects from List1 and List2
  81 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  82                                        const QList<ModuleBase_ViewerPrs>& theList2)
  83 {
  84   QList<ModuleBase_ViewerPrs> aRes;
  85   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  86     if (!aRes.contains(aPrs))
  87       aRes.append(aPrs);
  88   }
  89   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  90     if (!aRes.contains(aPrs))
  91       aRes.append(aPrs);
  92   }
  93   return aRes;
  94 }*/
  95
  96 // Fills the list of features the list of selected presentations.
  97 // \param theList a list of selected presentations
  98 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
  99 // and find the corresponded attribute
 100 // \param theFeatureList  an output list of features
 101 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 102                      const FeaturePtr theSketch,
 103                      QList<FeaturePtr>& theFeatureList)
 104 {
 105   QList<ModuleBase_ViewerPrs> aRes;
 106
 107   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 108                                               aLast = theList.end();
 109   for (; anIt != aLast; anIt++)
 110   {
 111     ModuleBase_ViewerPrs aPrs = *anIt;
 112     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 113     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 114       theFeatureList.append(aFeature);
 115   }
 116 }
 117
 118 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 119 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 120 /// result as is to the list of results.
 121 /// \param theOwner a viewer selected owner
 122 /// \param theFeature a feature, where the attribute is searched
 123 /// \param theSketch a current sketch
 124 /// \param theSelectedAttribute an output list of attributes
 125 /// \param theSelectedResults an output list of edge results
 126 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 127                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 128                             const ResultPtr& theResult,
 129                             std::set<AttributePtr>& aSelectedAttributes,
 130                             std::set<ResultPtr>& aSelectedResults)
 131 {
 132   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 133   if (aBRepOwner.IsNull())
 134     return;
 135   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 136                                                                     aBRepOwner->Selectable());
 137   if (aBRepOwner->HasShape()) {
 138     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 139     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 140     if (aShapeType == TopAbs_VERTEX) {
 141       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 142                                                                     aShape, theSketch);
 143       if (aPntAttr.get() != NULL)
 144         aSelectedAttributes.insert(aPntAttr);
 145     }
 146     else if (aShapeType == TopAbs_EDGE &&
 147              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 148       aSelectedResults.insert(theResult);
 149     }
 150   }
 151 }
 152
 153 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 154   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 155     myIsResetCurrentValue(false), myIsCurrentValueUnderModification(false), myIsMouseOverWindow(false),
 156     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 157     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 158 {
 159   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 160   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 161
 162   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 163
 164   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 165           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 166
 167   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 168           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 169
 170   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 171           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 172
 173   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 174           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 175
 176   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 177   XGUI_Workshop* aWorkshop = aConnector->workshop();
 178   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 179 }
 180
 181 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 182 {
 183   if (!myPlaneFilter.IsNull())
 184     myPlaneFilter.Nullify();
 185 }
 186
 187 void PartSet_SketcherMgr::onEnterViewPort()
 188 {
 189   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 190   // created feature because it should be done in onMouseMove(). Some widgets watch
 191   // the mouse move and use the cursor position to update own values. If the presentaion is
 192   // redisplayed before this update, the feature presentation jumps from reset value to current.
 193   myIsMouseOverWindow = true;
 194   myIsResetCurrentValue = false;
 195   myIsCurrentValueUnderModification = false;
 196   // it is important to validate operation here only if sketch entity create operation is active
 197   // because at this operation we reacts to the mouse leave/enter view port
 198   //operationMgr()->onValidateOperation();
 199 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 200   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 201 #endif
 202
 203   #ifdef DEBUG_DO_NOT_BY_ENTER
 204   return;
 205   #endif
 206
 207   if (!isNestedCreateOperation(getCurrentOperation()))
 208     return;
 209
 210   QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 211   operationMgr()->onValidateOperation();
 212
 213   // we need change displayed state of the current operation feature
 214   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 215   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 216   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 217   // presentation becomes valid and redisplay happens
 218   //ModuleBase_Operation* aOperation = getCurrentOperation();
 219   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 220                                                                            (getCurrentOperation());
 221   if (aFOperation) {
 222     FeaturePtr aFeature = aFOperation->feature();
 223     if (aFeature.get() && aFeature->data()->isValid()) {
 224       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 225     }
 226   }
 227 }
 228
 229 void PartSet_SketcherMgr::onLeaveViewPort()
 230 {
 231   myIsMouseOverViewProcessed = false;
 232   myIsMouseOverWindow = false;
 233   // it is important to validate operation here only if sketch entity create operation is active
 234   // because at this operation we reacts to the mouse leave/enter view port
 235   //operationMgr()->onValidateOperation();
 236 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 237   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 238 #endif
 239
 240   #ifdef DEBUG_DO_NOT_BY_ENTER
 241   return;
 242   #endif
 243
 244   if (!isNestedCreateOperation(getCurrentOperation()))
 245     return;
 246
 247   QApplication::restoreOverrideCursor();
 248
 249   // the method should be performed if the popup menu is called,
 250   // the reset of the current widget should not happen
 251   if (myIsPopupMenuActive)
 252     return;
 253
 254   operationMgr()->onValidateOperation();
 255
 256   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 257   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 258   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 259   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 260   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 261   // obtained after reset value
 262   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 263   ModuleBase_Operation* aOperation = getCurrentOperation();
 264   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 265   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 266   if (aActiveWgt && aActiveWgt->reset()) {
 267     myIsResetCurrentValue = true;
 268   }
 269   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 270
 271   // hides the presentation of the current operation feature
 272   // the feature is to be erased here, but it is correct to call canDisplayObject because
 273   // there can be additional check (e.g. editor widget in distance constraint)
 274   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 275                                                                            (getCurrentOperation());
 276   if (aFOperation) {
 277     FeaturePtr aFeature = aFOperation->feature();
 278     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 279   }
 280 }
 281
 282 void PartSet_SketcherMgr::onValuesModied()
 283 {
 284   myIsCurrentValueUnderModification = true;
 285   // update Apply enable state
 286   //myIsResetCurrentValue = false;
 287   //if (!isNestedCreateOperation(getCurrentOperation()))
 288   //  return;
 289   operationMgr()->onValidateOperation();
 290 }
 291
 292 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 293 {
 294   myIsResetCurrentValue = false;
 295   myIsCurrentValueUnderModification = false;
 296
 297   if (isNestedCreateOperation(getCurrentOperation()))
 298     return;
 299   // it is necessary to save current selection in order to restore it after the values are modifed
 300   storeSelection();
 301
 302   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 303   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 304   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 305   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 306 }
 307
 308 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 309 {
 310   if (isNestedCreateOperation(getCurrentOperation()))
 311     return;
 312   // it is necessary to restore current selection in order to restore it after the values are modified
 313   restoreSelection();
 314   myCurrentSelection.clear();
 315
 316   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 317   // viewer happens by deselect/select the modified objects. The flag should be restored after
 318   // the selection processing. The update viewer should be also called.
 319   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 320   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 321   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 322   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 323   aDisplayer->updateViewer();
 324 }
 325
 326 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 327 {
 328   if (!isNestedCreateOperation(getCurrentOperation()))
 329     return;
 330
 331   // visualize the current operation feature
 332   //myIsResetCurrentValue = false;
 333   operationMgr()->onValidateOperation();
 334   // the feature is to be erased here, but it is correct to call canDisplayObject because
 335   // there can be additional check (e.g. editor widget in distance constraint)
 336   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 337                                                                            (getCurrentOperation());
 338   if (aFOperation) {
 339     FeaturePtr aFeature = aFOperation->feature();
 340     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 341   }
 342 }
 343
 344 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 345 {
 346   get2dPoint(theWnd, theEvent, myClickedPoint);
 347
 348   if (!(theEvent->buttons() & Qt::LeftButton))
 349     return;
 350
 351   // Clear dragging mode
 352   myIsDragging = false;
 353
 354   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 355   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 356   if (!aViewer->canDragByMouse())
 357     return;
 358
 359   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 360                                                                (getCurrentOperation());
 361   if (!aFOperation)
 362     return;
 363
 364   if (aFOperation->isEditOperation()) {
 365     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 366     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 367     // If the current widget is a selector, do nothing, it processes the mouse press
 368     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 369       return;
 370     }
 371   }
 372
 373   // Use only for sketch operations
 374   if (myCurrentSketch) {
 375     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 376       return;
 377
 378     bool isSketcher = isSketchOperation(aFOperation);
 379     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 380
 381     // Avoid non-sketch operations
 382     if ((!isSketchOpe) && (!isSketcher))
 383       return;
 384
 385     bool isEditing = aFOperation->isEditOperation();
 386
 387     // Ignore creation sketch operation
 388     if ((!isSketcher) && (!isEditing))
 389       return;
 390
 391     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 392     if (!aContext.IsNull()) {
 393       // MoveTo in order to highlight current object
 394       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 395     }
 396     // Remember highlighted objects for editing
 397     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 398
 399     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 400     storeSelection(!aHasShift);
 401
 402     if (myCurrentSelection.empty()) {
 403       if (isSketchOpe && (!isSketcher))
 404         // commit previous operation
 405         if (!aFOperation->commit())
 406           aFOperation->abort();
 407       return;
 408     }
 409     // Init flyout point for radius rotation
 410     FeaturePtr aFeature = myCurrentSelection.begin().key();
 411
 412     if (isSketcher) {
 413       myIsDragging = true;
 414       get2dPoint(theWnd, theEvent, myCurrentPoint);
 415       myDragDone = false;
 416       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 417       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 418       launchEditing();
 419       if (aFeature.get() != NULL) {
 420         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 421                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 422       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 423           DataPtr aData = aSPFeature->data();
 424           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 425           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 426             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 427           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 428         }
 429       }
 430     } else if (isSketchOpe && isEditing) {
 431       // If selected another object commit current result
 432       aFOperation->commit();
 433
 434       myIsDragging = true;
 435       get2dPoint(theWnd, theEvent, myCurrentPoint);
 436       myDragDone = false;
 437       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 438       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 439
 440       // This is necessary in order to finalize previous operation
 441       QApplication::processEvents();
 442       launchEditing();
 443     }
 444   }
 445 }
 446
 447 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 448 {
 449   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 450   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 451   if (!aViewer->canDragByMouse())
 452     return;
 453   ModuleBase_Operation* aOp = getCurrentOperation();
 454   if (aOp) {
 455     if (isNestedSketchOperation(aOp)) {
 456       get2dPoint(theWnd, theEvent, myClickedPoint);
 457
 458       // Only for sketcher operations
 459       if (myIsDragging) {
 460         if (myDragDone) {
 461           //aOp->commit();
 462           myCurrentSelection.clear();
 463           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 464           if (!aContext.IsNull()) {
 465           // Reselect edited object
 466           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 467           if (theEvent->modifiers() & Qt::ShiftModifier)
 468             aContext->ShiftSelect();
 469           else
 470             aContext->Select();
 471           */
 472         }
 473       }
 474     }
 475   }
 476       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 477   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 478   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 479   myIsDragging = false;
 480 }
 481
 482 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 483 {
 484   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 485     myIsMouseOverViewProcessed = true;
 486     // 1. perform the widget mouse move functionality and display the presentation
 487     ModuleBase_Operation* aOperation = getCurrentOperation();
 488     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 489     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 490     // the mouse move should be processed in the widget, if it can in order to visualize correct
 491     // presentation. These widgets correct the feature attribute according to the mouse position
 492     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 493     if (aPoint2DWdg) {
 494       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 495     }
 496     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 497                                                                 (anActiveWdg);
 498     if (aDistanceWdg) {
 499       aDistanceWdg->onMouseMove(theWnd, theEvent);
 500     }
 501     // the feature is to be erased here, but it is correct to call canDisplayObject because
 502     // there can be additional check (e.g. editor widget in distance constraint)
 503     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 504                                                                              (getCurrentOperation());
 505     if (aFOperation) {
 506       FeaturePtr aFeature = aFOperation->feature();
 507       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 508     }
 509   }
 510
 511   myClickedPoint.clear();
 512
 513   if (myIsDragging) {
 514     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 515     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 516     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 517     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 518
 519     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 520     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 521     //aViewer->enableSelection(false);
 522
 523     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 524     if (!aCurrentOperation)
 525       return;
 526     if (isSketchOperation(aCurrentOperation))
 527       return; // No edit operation activated
 528
 529     Handle(V3d_View) aView = theWnd->v3dView();
 530     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 531     double aX, aY;
 532     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 533     double dX =  aX - myCurrentPoint.myCurX;
 534     double dY =  aY - myCurrentPoint.myCurY;
 535
 536     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 537     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 538     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 539     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 540     // viewer happens by deselect/select the modified objects. The flag should be restored after
 541     // the selection processing. The update viewer should be also called.
 542     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 543
 544     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 545     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 546     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 547                                           aLast = myCurrentSelection.end();
 548     // 4. the features and attributes modification(move)
 549     bool isModified = false;
 550     for (; anIt != aLast; anIt++) {
 551       FeaturePtr aFeature = anIt.key();
 552
 553       std::set<AttributePtr> anAttributes = anIt.value().first;
 554       // Process selection by attribute: the priority to the attribute
 555       if (!anAttributes.empty()) {
 556         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 557                                                anAttLast = anAttributes.end();
 558         for (; anAttIt != anAttLast; anAttIt++) {
 559           AttributePtr anAttr = *anAttIt;
 560           if (anAttr.get() == NULL)
 561             continue;
 562           std::string aAttrId = anAttr->id();
 563           DataPtr aData = aFeature->data();
 564           if (aData->isValid()) {
 565             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 566               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 567             if (aPoint.get() != NULL) {
 568               bool isImmutable = aPoint->setImmutable(true);
 569               aPoint->move(dX, dY);
 570               isModified = true;
 571               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 572               aPoint->setImmutable(isImmutable);
 573             }
 574           }
 575         }
 576       } else {
 577         // Process selection by feature
 578         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 579           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 580         if (aSketchFeature) {
 581           aSketchFeature->move(dX, dY);
 582           isModified = true;
 583           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 584         }
 585       }
 586     }
 587     // the modified state of the current operation should be updated if there are features, which
 588     // were changed here
 589     if (isModified) {
 590       aCurrentOperation->onValuesChanged();
 591     }
 592     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 593     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 594
 595     // 5. it is necessary to save current selection in order to restore it after the features moving
 596     restoreSelection();
 597     // 6. restore the update viewer flag and call this update
 598     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 599     aDisplayer->updateViewer();
 600
 601     myDragDone = true;
 602     myCurrentPoint.setValue(aX, aY);
 603   }
 604 }
 605
 606 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 607 {
 608   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 609                                                                (getCurrentOperation());
 610   if (aFOperation && aFOperation->isEditOperation()) {
 611     std::string aId = aFOperation->id().toStdString();
 612     if (isDistanceOperation(aFOperation))
 613     {
 614       // Activate dimension value editing on double click
 615       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 616       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 617       // Find corresponded widget to activate value editing
 618       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 619         if (aWgt->attributeID() == "ConstraintValue") {
 620           aWgt->focusTo();
 621           return;
 622         }
 623       }
 624     }
 625   }
 626 }
 627
 628 void PartSet_SketcherMgr::onApplicationStarted()
 629 {
 630   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 631   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 632   XGUI_Workshop* aWorkshop = aConnector->workshop();
 633   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 634   if (aPropertyPanel) {
 635     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 636             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 637   }
 638
 639   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 640   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 641   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 642
 643   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 644   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 645   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 646 }
 647
 648 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 649 {
 650   if (!myClickedPoint.myIsInitialized)
 651     return;
 652
 653   ModuleBase_Operation* aOperation = getCurrentOperation();
 654   // the distance constraint feature should not use the clickedd point
 655   // this is workaround in order to don't throw down the flyout point value,
 656   // set by execute() method of these type of features
 657   if (isDistanceOperation(aOperation))
 658     return;
 659
 660   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 661   if (aPnt2dWgt) {
 662     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 663   }
 664 }
 665
 666 void PartSet_SketcherMgr::onBeforeContextMenu()
 667 {
 668   myIsPopupMenuActive = true;
 669 }
 670
 671 void PartSet_SketcherMgr::onAfterContextMenu()
 672 {
 673   myIsPopupMenuActive = false;
 674 }
 675
 676 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 677                                      Point& thePoint)
 678 {
 679   Handle(V3d_View) aView = theWnd->v3dView();
 680   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 681   double aX, anY;
 682   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 683   thePoint.setValue(aX, anY);
 684 }
 685
 686 void PartSet_SketcherMgr::launchEditing()
 687 {
 688   if (!myCurrentSelection.empty()) {
 689     FeaturePtr aFeature = myCurrentSelection.begin().key();
 690     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 691               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 692     if (aSPFeature) {
 693       myModule->editFeature(aSPFeature);
 694     }
 695   }
 696 }
 697
 698 bool PartSet_SketcherMgr::sketchSolverError()
 699 {
 700   bool anError = false;
 701   CompositeFeaturePtr aSketch = activeSketch();
 702   if (aSketch.get()) {
 703     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 704     anError = !aAttributeString->value().empty();
 705   }
 706   return anError;
 707 }
 708
 709 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 710 {
 711   QString anError = "";
 712   if (!theFeature.get() || !theFeature->data()->isValid())
 713     return anError;
 714
 715   CompositeFeaturePtr aSketch = activeSketch();
 716   if (aSketch.get() && aSketch == theFeature) {
 717     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 718     anError = aAttributeString->value().c_str();
 719   }
 720   else if (myIsResetCurrentValue || myIsCurrentValueUnderModification) {
 721     // this flags do not allow commit of the current operation
 722     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 723                                                                         (getCurrentOperation());
 724     if (aFOperation) {
 725       FeaturePtr aFeature = aFOperation->feature();
 726       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation)) {
 727         QString anAttributeName = "";
 728         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 729         ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();
 730         if (anActiveWgt) {
 731           AttributePtr anAttr = aFeature->attribute(anActiveWgt->attributeID());
 732           if (anAttr.get())
 733             anAttributeName = anAttr->id().c_str();
 734         }
 735         if (myIsResetCurrentValue)
 736           anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 737         else if (myIsCurrentValueUnderModification) {
 738           anError = "Attribute \"" + anAttributeName + "\" modification is not applyed. Please click \"Enter\" or \"Tab\".";
 739         }
 740       }
 741     }
 742   }
 743   return anError;
 744 }
 745
 746 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 747 {
 748   static QStringList aIds;
 749   if (aIds.size() == 0) {
 750     aIds << SketchPlugin_Line::ID().c_str();
 751     aIds << SketchPlugin_Point::ID().c_str();
 752     aIds << SketchPlugin_Arc::ID().c_str();
 753     aIds << SketchPlugin_Circle::ID().c_str();
 754     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 755     aIds.append(constraintsIdList());
 756   }
 757   return aIds;
 758 }
 759
 760 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 761 {
 762   static QStringList aIds;
 763   if (aIds.size() == 0) {
 764     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 765     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 766     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 767     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 768     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 769     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 770     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 771     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 772     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 773     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 774     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 775     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 776     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 777     aIds << SketchPlugin_MultiRotation::ID().c_str();
 778     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 779   }
 780   return aIds;
 781 }
 782
 783 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 784 {
 785   theModes.clear();
 786
 787   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 788   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 789   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 790   theModes.append(TopAbs_VERTEX);
 791   theModes.append(TopAbs_EDGE);
 792 }
 793
 794 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 795 {
 796   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 797 }
 798
 799 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 800 {
 801   return theOperation &&
 802          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 803 }
 804
 805 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 806 {
 807   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 808                                                                (theOperation);
 809   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 810 }
 811
 812 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 813 {
 814   return (theId == SketchPlugin_Line::ID()) ||
 815          (theId == SketchPlugin_Point::ID()) ||
 816          (theId == SketchPlugin_Arc::ID()) ||
 817          (theId == SketchPlugin_Circle::ID());
 818 }
 819
 820 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 821 {
 822   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 823
 824   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 825          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 826          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 827          (aId == SketchPlugin_ConstraintAngle::ID());
 828 }
 829
 830 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 831 {
 832   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 833                                                                (getCurrentOperation());
 834   if (!aFOperation)
 835     return;
 836
 837   myModule->onViewTransformed();
 838
 839   // Display all sketcher sub-Objects
 840   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 841   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 842
 843   // Hide sketcher result
 844   std::list<ResultPtr> aResults = myCurrentSketch->results();
 845   std::list<ResultPtr>::const_iterator aIt;
 846   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 847     (*aIt)->setDisplayed(false);
 848   }
 849   myCurrentSketch->setDisplayed(false);
 850
 851   // Display sketcher objects
 852   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 853     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 854     std::list<ResultPtr> aResults = aFeature->results();
 855     std::list<ResultPtr>::const_iterator aIt;
 856     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 857       (*aIt)->setDisplayed(true);
 858     }
 859     aFeature->setDisplayed(true);
 860   }
 861
 862   if (myPlaneFilter.IsNull())
 863     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 864
 865   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 866
 867   bool aHasPlane = false;
 868   std::shared_ptr<GeomAPI_Pln> aPln;
 869   if (aFOperation->isEditOperation()) {
 870     // If it is editing of sketch then it means that plane is already defined
 871     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 872     if (aPln.get())
 873       aHasPlane = true;
 874   }
 875   myPlaneFilter->setPlane(aPln);
 876
 877   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 878   // all sketch objects should be activated in the sketch selection modes by edit operation start
 879   // in case of creation operation, there is an active widget, which activates own selection mode
 880   if (aFOperation->isEditOperation() && aHasPlane)
 881     aConnector->activateModuleSelectionModes();
 882 }
 883
 884 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 885 {
 886   myIsMouseOverWindow = false;
 887   myIsConstraintsShown = true;
 888 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 889   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 890 #endif
 891   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 892
 893   DataPtr aData = myCurrentSketch->data();
 894   if (!aData->isValid()) {
 895     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 896     // The sketch was aborted
 897     myCurrentSketch = CompositeFeaturePtr();
 898     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 899
 900     // Erase all sketcher objects
 901     QStringList aSketchIds = sketchOperationIdList();
 902     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 903     foreach (ObjectPtr aObj, aObjects) {
 904       DataPtr aObjData = aObj->data();
 905       if (!aObjData->isValid())
 906         aObj->setDisplayed(false);
 907     }
 908   }
 909   else {
 910     // Hide all sketcher sub-Objects
 911     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 912       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 913       std::list<ResultPtr> aResults = aFeature->results();
 914       std::list<ResultPtr>::const_iterator aIt;
 915       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 916         (*aIt)->setDisplayed(false);
 917       }
 918       aFeature->setDisplayed(false);
 919     }
 920     // Display sketcher result
 921     std::list<ResultPtr> aResults = myCurrentSketch->results();
 922     std::list<ResultPtr>::const_iterator aIt;
 923     Events_Loop* aLoop = Events_Loop::loop();
 924     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 925
 926     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 927                                                                            (theOperation);
 928     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 929       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 930         (*aIt)->setDisplayed(true);
 931         // this display event is needed because sketch already may have "displayed" state,
 932         // but not displayed while it is still active (issue 613, abort of existing sketch)
 933         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 934       }
 935     }
 936     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 937       myCurrentSketch->setDisplayed(true);
 938
 939     myCurrentSketch = CompositeFeaturePtr();
 940     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 941
 942     Events_Loop::loop()->flush(aDispEvent);
 943   }
 944   // restore the module selection modes, which were changed on startSketch
 945   aConnector->activateModuleSelectionModes();
 946 }
 947
 948 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 949 {
 950   connectToPropertyPanel(true);
 951   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 952     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 953 }
 954
 955 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 956 {
 957   connectToPropertyPanel(false);
 958   myIsResetCurrentValue = false;
 959   myIsCurrentValueUnderModification = false;
 960   myIsMouseOverViewProcessed = true;
 961   operationMgr()->onValidateOperation();
 962   if (isNestedCreateOperation(theOp))
 963     QApplication::restoreOverrideCursor();
 964 }
 965
 966 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 967 {
 968   if (isNestedCreateOperation(theOperation)) {
 969     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 970                                                                              (theOperation);
 971     if (aFOperation) {
 972       FeaturePtr aFeature = aFOperation->feature();
 973       // it is necessary to check the the feature data validity because
 974       // some kind of features are removed by an operation commit(the macro state of a feature)
 975       if (aFeature.get() && aFeature->data()->isValid()) {
 976         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 977       }
 978     }
 979   }
 980 }
 981
 982 bool PartSet_SketcherMgr::canUndo() const
 983 {
 984   return isNestedCreateOperation(getCurrentOperation());
 985 }
 986
 987 bool PartSet_SketcherMgr::canRedo() const
 988 {
 989   return isNestedCreateOperation(getCurrentOperation());
 990 }
 991
 992 /*bool PartSet_SketcherMgr::canCommitOperation() const
 993 {
 994   bool aCanCommit = true;
 995
 996   if (isNestedCreateOperation(getCurrentOperation()) &&
 997       (myIsResetCurrentValue || myIsCurrentValueUnderModification))
 998     aCanCommit = false;
 999
1000   return aCanCommit;
1001 }*/
1002
1003 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1004 {
1005   bool aCanErase = true;
1006   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1007   if (myCurrentSketch.get()) {
1008     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1009     if (aResult.get()) {
1010       // Display sketcher objects
1011       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1012
1013         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1014         std::list<ResultPtr> aResults = aFeature->results();
1015         std::list<ResultPtr>::const_iterator anIt;
1016         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1017           aCanErase = *anIt != aResult;
1018         }
1019       }
1020     }
1021   }
1022   return aCanErase;
1023 }
1024
1025 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1026 {
1027   bool aCanDisplay = true;
1028
1029   bool aHasActiveSketch = activeSketch().get() != NULL;
1030   if (aHasActiveSketch) {
1031     // 1. the sketch feature should not be displayed during the sketch active operation
1032     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1033     // nested features can be visualized
1034     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1035     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1036       aCanDisplay = false;
1037     }
1038   }
1039   else { // there are no an active sketch
1040     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1041     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1042     if (aFeature.get() != NULL) {
1043       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1044                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1045       if (aSketchFeature.get()) {
1046         aCanDisplay = false;
1047       }
1048     }
1049   }
1050
1051   // 3. the method should not filter the objects, which are not related to the current operation.
1052   // The object is filtered just if it is a current operation feature or this feature result
1053   bool isObjectFound = false;
1054   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1055                                                                (getCurrentOperation());
1056   if (aFOperation) {
1057     FeaturePtr aFeature = aFOperation->feature();
1058     if (aFeature.get()) {
1059       std::list<ResultPtr> aResults = aFeature->results();
1060       if (theObject == aFeature)
1061         isObjectFound = true;
1062       else {
1063         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1064         for (; anIt != aLast && !isObjectFound; anIt++) {
1065           isObjectFound = *anIt == theObject;
1066         }
1067       }
1068     }
1069   }
1070   if (!isObjectFound)
1071     return aCanDisplay;
1072
1073   // 4. For created nested feature operation do not display the created feature if
1074   // the mouse curstor leaves the OCC window.
1075   // The correction cases, which ignores this condition:
1076   // a. the property panel values modification
1077   // b. the popup menu activated
1078   // c. widget editor control
1079   #ifndef DEBUG_DO_NOT_BY_ENTER
1080   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1081     ModuleBase_Operation* aOperation = getCurrentOperation();
1082     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1083     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
1084     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
1085     // the active widget editor should not influence here. The presentation should be visible always
1086     // when this widget is active.
1087     if (!anEditorWdg && !myIsPopupMenuActive) {
1088       // during a nested create operation, the feature is redisplayed only if the mouse over view
1089       // of there was a value modified in the property panel after the mouse left the view
1090       aCanDisplay = canDisplayCurrentCreatedFeature();
1091     }
1092   }
1093   #endif
1094   return aCanDisplay;
1095 }
1096
1097 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1098 {
1099   return myIsMouseOverWindow || (!myIsResetCurrentValue && !myIsCurrentValueUnderModification);
1100 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1101   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1102 #endif
1103 }
1104
1105 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1106 {
1107   bool isFoundObject = false;
1108
1109   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1110   if (anObjectFeature.get()) {
1111     int aSize = myCurrentSketch->numberOfSubs();
1112     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1113       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1114       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1115     }
1116   }
1117   return isFoundObject;
1118 }
1119
1120 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1121 {
1122   if (myPlaneFilter.IsNull())
1123    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1124
1125   myPlaneFilter->setPlane(thePln);
1126 }
1127
1128 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1129                                               const FeaturePtr& theSketch,
1130                                               ModuleBase_IWorkshop* theWorkshop,
1131                                               FeatureToSelectionMap& theSelection)
1132 {
1133   if (theFeature.get() == NULL)
1134     return;
1135
1136   std::set<AttributePtr> aSelectedAttributes;
1137   std::set<ResultPtr> aSelectedResults;
1138
1139   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1140   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1141   if (!aContext.IsNull()) {
1142     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1143     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1144
1145     std::list<ResultPtr> aResults = theFeature->results();
1146     std::list<ResultPtr>::const_iterator aIt;
1147     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1148     {
1149       ResultPtr aResult = *aIt;
1150       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1151       if (aAISObj.get() == NULL)
1152         continue;
1153       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1154       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1155       {
1156         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1157         if (anOwner->Selectable() != anAISIO)
1158           continue;
1159         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1160                                aSelectedAttributes, aSelectedResults);
1161       }
1162       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1163         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1164         if (anOwner.IsNull())
1165           continue;
1166         if (anOwner->Selectable() != anAISIO)
1167           continue;
1168         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1169                                aSelectedAttributes, aSelectedResults);
1170       }
1171     }
1172   }
1173   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1174 }
1175
1176 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1177                                              const FeaturePtr& theSketch,
1178                                              ModuleBase_IWorkshop* theWorkshop,
1179                                              const FeatureToSelectionMap& theSelection,
1180                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1181 {
1182   if (theFeature.get() == NULL)
1183     return;
1184
1185   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1186   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1187   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1188
1189   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1190
1191   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1192   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1193
1194   // 1. found the feature's owners. Check the AIS objects of the constructions
1195   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1196   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1197     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1198
1199     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1200     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1201     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1202       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1203       if (!anOwner.IsNull())
1204         theOwnersToSelect.Add(anOwner);
1205     }
1206   }
1207
1208   // 2. found the feature results's owners
1209   std::list<ResultPtr> aResults = theFeature->results();
1210   std::list<ResultPtr>::const_iterator aIt;
1211   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1212   {
1213     ResultPtr aResult = *aIt;
1214     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1215     if (aAISObj.get() == NULL)
1216       continue;
1217     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1218
1219     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1220     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1221     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1222       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1223       if ( anOwner.IsNull() || !anOwner->HasShape() )
1224         continue;
1225       const TopoDS_Shape& aShape = anOwner->Shape();
1226       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1227       if (aShapeType == TopAbs_VERTEX) {
1228         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1229         if (aPntAttr.get() != NULL &&
1230             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1231           theOwnersToSelect.Add(anOwner);
1232         }
1233       }
1234       else if (aShapeType == TopAbs_EDGE) {
1235         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1236         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1237             theOwnersToSelect.FindIndex(anOwner) <= 0)
1238           theOwnersToSelect.Add(anOwner);
1239       }
1240     }
1241   }
1242 }
1243
1244 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1245 {
1246   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1247   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1248   XGUI_Workshop* aWorkshop = aConnector->workshop();
1249   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1250   if (aPropertyPanel) {
1251     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1252     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1253       if (isToConnect) {
1254         connect(aWidget, SIGNAL(beforeValuesChanged()),
1255                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1256         connect(aWidget, SIGNAL(valuesModified()),
1257                 this, SLOT(onValuesModied()));
1258         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1259         connect(aWidget, SIGNAL(afterValuesChanged()),
1260                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1261       }
1262       else {
1263         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1264                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1265         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1266         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1267                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1268       }
1269     }
1270   }
1271 }
1272
1273 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1274 {
1275   return myModule->workshop()->currentOperation();
1276 }
1277
1278 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1279                                            const bool isEditOperation,
1280                                            const bool isToDisplay,
1281                                            const bool isFlushRedisplay)
1282 {
1283   #ifdef DEBUG_DO_NOT_BY_ENTER
1284   return;
1285   #endif
1286
1287   if (isEditOperation || !theFeature.get())
1288     return;
1289
1290   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1291   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1292
1293   // 1. change visibility of the object itself, here the presentable object is processed,
1294   // e.g. constraints features
1295   //FeaturePtr aFeature = aFOperation->feature();
1296   std::list<ResultPtr> aResults = theFeature->results();
1297   if (isToDisplay)
1298     theFeature->setDisplayed(true);
1299   else
1300     theFeature->setDisplayed(false);
1301
1302   // change visibility of the object results, e.g. non-constraint features
1303   std::list<ResultPtr>::const_iterator aIt;
1304   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1305     if (isToDisplay) {
1306       (*aIt)->setDisplayed(true);
1307     }
1308     else {
1309       (*aIt)->setDisplayed(false);
1310     }
1311   }
1312   if (isFlushRedisplay)
1313     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1314 }
1315
1316 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1317 {
1318   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1319   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1320   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1321
1322   QList<FeaturePtr> aFeatureList;
1323   if (theHighlightedOnly) {
1324     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1325   }
1326   else {
1327     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1328
1329     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1330     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1331   }
1332
1333   // 1. it is necessary to save current selection in order to restore it after the features moving
1334   myCurrentSelection.clear();
1335   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1336   for (; anIt != aLast; anIt++) {
1337     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1338   }
1339   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1340 }
1341
1342 void PartSet_SketcherMgr::restoreSelection()
1343 {
1344   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1345   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1346   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1347   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1348                                         aSLast = myCurrentSelection.end();
1349   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1350   for (; aSIt != aSLast; aSIt++) {
1351     anOwnersToSelect.Clear();
1352     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1353                         anOwnersToSelect);
1354     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1355   }
1356 }
1357
1358 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1359 {
1360   if (myIsConstraintsShown == theOn)
1361     return;
1362   if (myCurrentSketch.get() == NULL)
1363     return;
1364
1365   myIsConstraintsShown = theOn;
1366
1367   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1368   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1369
1370   const QStringList& aConstrIds = constraintsIdList();
1371   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1372     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1373     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1374       if (myIsConstraintsShown)
1375         aSubFeature->setDisplayed(true);
1376       else
1377         aSubFeature->setDisplayed(false);
1378     }
1379   }
1380   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1381 }
1382
1383 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1384 {
1385   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1386      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1387 }
1388
1389 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1390 {
1391   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1392   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1393   XGUI_Workshop* aWorkshop = aConnector->workshop();
1394
1395   return aWorkshop->operationMgr();
1396 }