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