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_SketcherReetntrantMgr.h"
   9 #include "PartSet_Module.h"
  10 #include "PartSet_WidgetPoint2d.h"
  11 #include "PartSet_WidgetPoint2dDistance.h"
  12 #include "PartSet_Tools.h"
  13 #include "PartSet_WidgetSketchLabel.h"
  14 #include "PartSet_WidgetEditor.h"
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25 #include <XGUI_OperationMgr.h>
  26
  27 #include <ModuleBase_IPropertyPanel.h>
  28 #include <ModuleBase_ISelection.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationFeature.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_WidgetEditor.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39
  40 #include <Events_Loop.h>
  41
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_Point.h>
  45 #include <SketchPlugin_Arc.h>
  46 #include <SketchPlugin_Circle.h>
  47 #include <SketchPlugin_ConstraintLength.h>
  48 #include <SketchPlugin_ConstraintDistance.h>
  49 #include <SketchPlugin_ConstraintParallel.h>
  50 #include <SketchPlugin_ConstraintPerpendicular.h>
  51 #include <SketchPlugin_ConstraintRadius.h>
  52 #include <SketchPlugin_ConstraintRigid.h>
  53 #include <SketchPlugin_ConstraintHorizontal.h>
  54 #include <SketchPlugin_ConstraintVertical.h>
  55 #include <SketchPlugin_ConstraintEqual.h>
  56 #include <SketchPlugin_ConstraintTangent.h>
  57 #include <SketchPlugin_ConstraintCoincidence.h>
  58 #include <SketchPlugin_ConstraintFillet.h>
  59 #include <SketchPlugin_ConstraintMirror.h>
  60 #include <SketchPlugin_ConstraintAngle.h>
  61 #include <SketchPlugin_MultiRotation.h>
  62 #include <SketchPlugin_MultiTranslation.h>
  63
  64 #include <SketcherPrs_Tools.h>
  65
  66 #include <SelectMgr_IndexedMapOfOwner.hxx>
  67 #include <StdSelect_BRepOwner.hxx>
  68
  69 //#include <AIS_DimensionSelectionMode.hxx>
  70 #include <AIS_Shape.hxx>
  71 #include <AIS_Dimension.hxx>
  72
  73 #include <ModelAPI_Events.h>
  74 #include <ModelAPI_Session.h>
  75 #include <ModelAPI_AttributeString.h>
  76
  77 #include <QMouseEvent>
  78 #include <QApplication>
  79 #include <QCursor>
  80
  81 //#define DEBUG_DO_NOT_BY_ENTER
  82
  83 //#define DEBUG_CURSOR
  84
  85 /// Returns list of unique objects by sum of objects from List1 and List2
  86 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  87                                        const QList<ModuleBase_ViewerPrs>& theList2)
  88 {
  89   QList<ModuleBase_ViewerPrs> aRes;
  90   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  91     if (!aRes.contains(aPrs))
  92       aRes.append(aPrs);
  93   }
  94   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  95     if (!aRes.contains(aPrs))
  96       aRes.append(aPrs);
  97   }
  98   return aRes;
  99 }*/
 100
 101 // Fills the list of features the list of selected presentations.
 102 // \param theList a list of selected presentations
 103 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 104 // and find the corresponded attribute
 105 // \param theFeatureList  an output list of features
 106 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 107                      const FeaturePtr theSketch,
 108                      QList<FeaturePtr>& theFeatureList)
 109 {
 110   QList<ModuleBase_ViewerPrs> aRes;
 111
 112   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 113                                               aLast = theList.end();
 114   for (; anIt != aLast; anIt++)
 115   {
 116     ModuleBase_ViewerPrs aPrs = *anIt;
 117     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 118     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 119       theFeatureList.append(aFeature);
 120   }
 121 }
 122
 123 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 124 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 125 /// result as is to the list of results.
 126 /// \param theOwner a viewer selected owner
 127 /// \param theFeature a feature, where the attribute is searched
 128 /// \param theSketch a current sketch
 129 /// \param theSelectedAttribute an output list of attributes
 130 /// \param theSelectedResults an output list of edge results
 131 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 132                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 133                             const ResultPtr& theResult,
 134                             std::set<AttributePtr>& aSelectedAttributes,
 135                             std::set<ResultPtr>& aSelectedResults)
 136 {
 137   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 138   if (aBRepOwner.IsNull())
 139     return;
 140   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 141                                                                     aBRepOwner->Selectable());
 142   if (aBRepOwner->HasShape()) {
 143     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 144     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 145     if (aShapeType == TopAbs_VERTEX) {
 146       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 147                                                                     aShape, theSketch);
 148       if (aPntAttr.get() != NULL)
 149         aSelectedAttributes.insert(aPntAttr);
 150     }
 151     else if (aShapeType == TopAbs_EDGE &&
 152              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 153       aSelectedResults.insert(theResult);
 154     }
 155   }
 156 }
 157
 158 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 159   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 160     myIsMouseOverWindow(false),
 161     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 162     myIsPopupMenuActive(false)
 163 {
 164   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 165   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 166
 167   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 168
 169   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 170           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 171
 172   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 173           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 174
 175   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 176           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 177
 178   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 179           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 180
 181   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 182   XGUI_Workshop* aWorkshop = aConnector->workshop();
 183   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 184
 185   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 186   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 187 }
 188
 189 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 190 {
 191   if (!myPlaneFilter.IsNull())
 192     myPlaneFilter.Nullify();
 193 }
 194
 195 void PartSet_SketcherMgr::onEnterViewPort()
 196 {
 197   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 198   // created feature because it should be done in onMouseMove(). Some widgets watch
 199   // the mouse move and use the cursor position to update own values. If the presentaion is
 200   // redisplayed before this update, the feature presentation jumps from reset value to current.
 201   myIsMouseOverWindow = true;
 202
 203   #ifdef DEBUG_DO_NOT_BY_ENTER
 204   return;
 205   #endif
 206
 207   if (canChangeCursor(getCurrentOperation())) {
 208     QCursor* aCurrentCursor = QApplication::overrideCursor();
 209     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 210       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 211 #ifdef DEBUG_CURSOR
 212       qDebug("onEnterViewPort() : Qt::CrossCursor");
 213 #endif
 214     }
 215   }
 216
 217   if (!isNestedCreateOperation(getCurrentOperation()))
 218     return;
 219
 220   operationMgr()->onValidateOperation();
 221
 222   // we need change displayed state of the current operation feature
 223   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 224   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 225   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 226   // presentation becomes valid and redisplay happens
 227   //ModuleBase_Operation* aOperation = getCurrentOperation();
 228   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 229                                                                            (getCurrentOperation());
 230   if (aFOperation) {
 231     FeaturePtr aFeature = aFOperation->feature();
 232     if (aFeature.get() && aFeature->data()->isValid()) {
 233       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 234     }
 235   }
 236 }
 237
 238 void PartSet_SketcherMgr::onLeaveViewPort()
 239 {
 240   myIsMouseOverViewProcessed = false;
 241   myIsMouseOverWindow = false;
 242   // it is important to validate operation here only if sketch entity create operation is active
 243   // because at this operation we reacts to the mouse leave/enter view port
 244   //operationMgr()->onValidateOperation();
 245
 246   #ifdef DEBUG_DO_NOT_BY_ENTER
 247   return;
 248   #endif
 249
 250   if (canChangeCursor(getCurrentOperation())) {
 251     QApplication::restoreOverrideCursor();
 252 #ifdef DEBUG_CURSOR
 253     qDebug("onLeaveViewPort() : None");
 254 #endif
 255   }
 256
 257   if (!isNestedCreateOperation(getCurrentOperation()))
 258     return;
 259
 260   // the method should be performed if the popup menu is called,
 261   // the reset of the current widget should not happen
 262   if (myIsPopupMenuActive)
 263     return;
 264
 265   operationMgr()->onValidateOperation();
 266
 267   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 268   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 269   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 270   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 271   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 272   // obtained after reset value
 273   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 274   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 275   if (anActiveWidget)
 276     anActiveWidget->reset();
 277
 278   // hides the presentation of the current operation feature
 279   // the feature is to be erased here, but it is correct to call canDisplayObject because
 280   // there can be additional check (e.g. editor widget in distance constraint)
 281   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 282                                                                            (getCurrentOperation());
 283   if (aFOperation) {
 284     FeaturePtr aFeature = aFOperation->feature();
 285     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 286   }
 287   // we should update viewer after the presentation are hidden in the viewer
 288   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 289   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 290 }
 291
 292 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 293 {
 294   if (!isNestedEditOperation(getCurrentOperation()) ||
 295       myModule->sketchReentranceMgr()->isInternalEditActive())
 296     return;
 297   // it is necessary to save current selection in order to restore it after the values are modifed
 298   storeSelection();
 299
 300   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 301   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 302   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 303   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 304 }
 305
 306 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 307 {
 308   if (!isNestedEditOperation(getCurrentOperation()) ||
 309       myModule->sketchReentranceMgr()->isInternalEditActive())
 310     return;
 311   // it is necessary to restore current selection in order to restore it after the values are modified
 312   restoreSelection();
 313   myCurrentSelection.clear();
 314
 315   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 316   // viewer happens by deselect/select the modified objects. The flag should be restored after
 317   // the selection processing. The update viewer should be also called.
 318   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 319   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 320   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 321   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 322   aDisplayer->updateViewer();
 323 }
 324
 325 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 326 {
 327   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 328     return;
 329
 330   //get2dPoint(theWnd, theEvent, myClickedPoint);
 331
 332   if (!(theEvent->buttons() & Qt::LeftButton))
 333     return;
 334
 335   // Clear dragging mode
 336   myIsDragging = false;
 337
 338   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 339   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 340   if (!aViewer->canDragByMouse())
 341     return;
 342
 343   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 344                                                                (getCurrentOperation());
 345   if (!aFOperation)
 346     return;
 347
 348   if (aFOperation->isEditOperation()) {
 349     // If the current widget is a selector, do nothing, it processes the mouse press
 350     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 351     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 352       return;
 353     }
 354   }
 355
 356   // Use only for sketch operations
 357   if (myCurrentSketch) {
 358     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 359       return;
 360
 361     bool isSketcher = isSketchOperation(aFOperation);
 362     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 363
 364     // Avoid non-sketch operations
 365     if ((!isSketchOpe) && (!isSketcher))
 366       return;
 367
 368     bool isEditing = aFOperation->isEditOperation();
 369
 370     // Ignore creation sketch operation
 371     if ((!isSketcher) && (!isEditing))
 372       return;
 373
 374     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 375     if (!aContext.IsNull()) {
 376       // MoveTo in order to highlight current object
 377       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 378     }
 379     // Remember highlighted objects for editing
 380     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 381
 382     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 383     storeSelection(!aHasShift);
 384
 385     if (myCurrentSelection.empty()) {
 386       if (isSketchOpe && (!isSketcher))
 387         // commit previous operation
 388         if (!aFOperation->commit())
 389           aFOperation->abort();
 390       return;
 391     }
 392     // Init flyout point for radius rotation
 393     FeaturePtr aFeature = myCurrentSelection.begin().key();
 394
 395     if (isSketcher) {
 396       myIsDragging = true;
 397       get2dPoint(theWnd, theEvent, myCurrentPoint);
 398       myDragDone = false;
 399
 400       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 401       launchEditing();
 402       if (aFeature.get() != NULL) {
 403         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 404                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 405       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 406           DataPtr aData = aSPFeature->data();
 407           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 408           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 409             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 410           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 411         }
 412       }
 413     } else if (isSketchOpe && isEditing) {
 414       // If selected another object commit current result
 415       aFOperation->commit();
 416
 417       myIsDragging = true;
 418       get2dPoint(theWnd, theEvent, myCurrentPoint);
 419       myDragDone = false;
 420
 421       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 422
 423       // this is temporary commented in order to avoid the following wrong case:
 424       // Distance constraint is under edition, double click on the digit -> nothing happens
 425       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 426       // but as the prev edit is commited an new one is not started, editor is not shown.
 427       // This is necessary in order to finalize previous operation
 428       //QApplication::processEvents();
 429       launchEditing();
 430     }
 431   }
 432 }
 433
 434 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 435 {
 436   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 437     return;
 438
 439   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 440   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 441   if (!aViewer->canDragByMouse())
 442     return;
 443   ModuleBase_Operation* aOp = getCurrentOperation();
 444   if (aOp) {
 445     if (isNestedSketchOperation(aOp)) {
 446       //get2dPoint(theWnd, theEvent, myClickedPoint);
 447
 448       // Only for sketcher operations
 449       if (myIsDragging) {
 450         if (myDragDone) {
 451           //aOp->commit();
 452           myCurrentSelection.clear();
 453           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 454           if (!aContext.IsNull()) {
 455           // Reselect edited object
 456           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 457           if (theEvent->modifiers() & Qt::ShiftModifier)
 458             aContext->ShiftSelect();
 459           else
 460             aContext->Select();
 461           */
 462         }
 463       }
 464     }
 465   }
 466
 467   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 468   myIsDragging = false;
 469 }
 470
 471 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 472 {
 473   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 474     return;
 475
 476   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 477     myIsMouseOverViewProcessed = true;
 478     // 1. perform the widget mouse move functionality and display the presentation
 479     // the mouse move should be processed in the widget, if it can in order to visualize correct
 480     // presentation. These widgets correct the feature attribute according to the mouse position
 481     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 482     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 483     if (aPoint2DWdg) {
 484       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 485     }
 486     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 487                                                                 (anActiveWidget);
 488     if (aDistanceWdg) {
 489       aDistanceWdg->onMouseMove(theWnd, theEvent);
 490     }
 491     // the feature is to be erased here, but it is correct to call canDisplayObject because
 492     // there can be additional check (e.g. editor widget in distance constraint)
 493     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 494                                                                              (getCurrentOperation());
 495     if (aFOperation) {
 496       FeaturePtr aFeature = aFOperation->feature();
 497       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 498     }
 499   }
 500
 501   //myClickedPoint.clear();
 502
 503   if (myIsDragging) {
 504     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 505     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 506     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 507     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 508
 509     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 510     if (!aCurrentOperation)
 511       return;
 512     if (isSketchOperation(aCurrentOperation))
 513       return; // No edit operation activated
 514
 515     Handle(V3d_View) aView = theWnd->v3dView();
 516     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 517     double aX, aY;
 518     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 519     double dX =  aX - myCurrentPoint.myCurX;
 520     double dY =  aY - myCurrentPoint.myCurY;
 521
 522     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 523     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 524     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 525     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 526     // viewer happens by deselect/select the modified objects. The flag should be restored after
 527     // the selection processing. The update viewer should be also called.
 528     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 529
 530     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 531     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 532     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 533                                           aLast = myCurrentSelection.end();
 534     // 4. the features and attributes modification(move)
 535     bool isModified = false;
 536     for (; anIt != aLast; anIt++) {
 537       FeaturePtr aFeature = anIt.key();
 538
 539       std::set<AttributePtr> anAttributes = anIt.value().first;
 540       // Process selection by attribute: the priority to the attribute
 541       if (!anAttributes.empty()) {
 542         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 543                                                anAttLast = anAttributes.end();
 544         for (; anAttIt != anAttLast; anAttIt++) {
 545           AttributePtr anAttr = *anAttIt;
 546           if (anAttr.get() == NULL)
 547             continue;
 548           std::string aAttrId = anAttr->id();
 549           DataPtr aData = aFeature->data();
 550           if (aData->isValid()) {
 551             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 552               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 553             if (aPoint.get() != NULL) {
 554               bool isImmutable = aPoint->setImmutable(true);
 555               aPoint->move(dX, dY);
 556               isModified = true;
 557               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 558               aPoint->setImmutable(isImmutable);
 559             }
 560           }
 561         }
 562       } else {
 563         // Process selection by feature
 564         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 565           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 566         if (aSketchFeature) {
 567           aSketchFeature->move(dX, dY);
 568           isModified = true;
 569           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 570         }
 571       }
 572     }
 573     // the modified state of the current operation should be updated if there are features, which
 574     // were changed here
 575     if (isModified) {
 576       aCurrentOperation->onValuesChanged();
 577     }
 578     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 579     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 580
 581     // 5. it is necessary to save current selection in order to restore it after the features moving
 582     restoreSelection();
 583     // 6. restore the update viewer flag and call this update
 584     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 585     aDisplayer->updateViewer();
 586
 587     myDragDone = true;
 588     myCurrentPoint.setValue(aX, aY);
 589   }
 590 }
 591
 592 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 593 {
 594   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 595                                                                (getCurrentOperation());
 596   if (aFOperation && aFOperation->isEditOperation()) {
 597     std::string aId = aFOperation->id().toStdString();
 598     if (isDistanceOperation(aFOperation))
 599     {
 600       // Activate dimension value editing on double click
 601       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 602       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 603       // Find corresponded widget to activate value editing
 604       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 605         if (aWgt->attributeID() == "ConstraintValue") {
 606           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 607           if (anEditor)
 608             anEditor->showPopupEditor();
 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   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 622
 623   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 624   if (aPropertyPanel) {
 625     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 626     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 627
 628     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 629             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 630     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 631             aReentranceMgr, SLOT(onWidgetActivated()));
 632   }
 633
 634   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 635   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 636   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 637
 638   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 639   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 640   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 641 }
 642
 643 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 644 //{
 645   //if (!myClickedPoint.myIsInitialized)
 646   //  return;
 647
 648   //ModuleBase_Operation* aOperation = getCurrentOperation();
 649   // the distance constraint feature should not use the clickedd point
 650   // this is workaround in order to don't throw down the flyout point value,
 651   // set by execute() method of these type of features
 652   //if (isDistanceOperation(aOperation))
 653   //  return;
 654
 655   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 656   //if (aPnt2dWgt) {
 657   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 658   //}
 659 //}
 660
 661 void PartSet_SketcherMgr::onBeforeContextMenu()
 662 {
 663   myIsPopupMenuActive = true;
 664 }
 665
 666 void PartSet_SketcherMgr::onAfterContextMenu()
 667 {
 668   myIsPopupMenuActive = false;
 669 }
 670
 671 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 672                                      Point& thePoint)
 673 {
 674   Handle(V3d_View) aView = theWnd->v3dView();
 675   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 676   double aX, anY;
 677   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 678   thePoint.setValue(aX, anY);
 679 }
 680
 681 void PartSet_SketcherMgr::launchEditing()
 682 {
 683   if (!myCurrentSelection.empty()) {
 684     FeaturePtr aFeature = myCurrentSelection.begin().key();
 685     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 686               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 687     if (aSPFeature) {
 688       myModule->editFeature(aSPFeature);
 689     }
 690   }
 691 }
 692
 693 bool PartSet_SketcherMgr::sketchSolverError()
 694 {
 695   bool anError = false;
 696   CompositeFeaturePtr aSketch = activeSketch();
 697   if (aSketch.get()) {
 698     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 699     anError = !aAttributeString->value().empty();
 700   }
 701   return anError;
 702 }
 703
 704 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 705 {
 706   QString anError = "";
 707   if (!theFeature.get() || !theFeature->data()->isValid())
 708     return anError;
 709
 710   CompositeFeaturePtr aSketch = activeSketch();
 711   if (aSketch.get() && aSketch == theFeature) {
 712     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 713     anError = aAttributeString->value().c_str();
 714   }
 715   return anError;
 716 }
 717
 718 void PartSet_SketcherMgr::clearClickedFlags()
 719 {
 720   //myClickedPoint.clear();
 721   myCurrentPoint.clear();
 722 }
 723
 724 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 725 {
 726   static QStringList aIds;
 727   if (aIds.size() == 0) {
 728     aIds << SketchPlugin_Line::ID().c_str();
 729     aIds << SketchPlugin_Point::ID().c_str();
 730     aIds << SketchPlugin_Arc::ID().c_str();
 731     aIds << SketchPlugin_Circle::ID().c_str();
 732     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 733     aIds.append(constraintsIdList());
 734   }
 735   return aIds;
 736 }
 737
 738 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 739 {
 740   static QStringList aIds;
 741   if (aIds.size() == 0) {
 742     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 743     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 744     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 745     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 746     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 747     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 748     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 749     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 750     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 751     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 752     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 753     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 754     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 755     aIds << SketchPlugin_MultiRotation::ID().c_str();
 756     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 757   }
 758   return aIds;
 759 }
 760
 761 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 762 {
 763   theModes.clear();
 764
 765   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 766   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 767   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 768   theModes.append(TopAbs_VERTEX);
 769   theModes.append(TopAbs_EDGE);
 770 }
 771
 772 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 773 {
 774   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 775 }
 776
 777 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 778 {
 779   return theOperation &&
 780          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 781 }
 782
 783 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 784 {
 785   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 786                                                                (theOperation);
 787   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 788 }
 789
 790 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 791 {
 792   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 793                                                                (theOperation);
 794   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 795 }
 796
 797 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 798 {
 799   return (theId == SketchPlugin_Line::ID()) ||
 800          (theId == SketchPlugin_Point::ID()) ||
 801          (theId == SketchPlugin_Arc::ID()) ||
 802          (theId == SketchPlugin_Circle::ID());
 803 }
 804
 805 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 806 {
 807   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 808
 809   return isDistanceKind(anId);
 810 }
 811
 812 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 813 {
 814   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 815          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 816          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 817          (theKind == SketchPlugin_ConstraintAngle::ID());
 818 }
 819
 820 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 821 {
 822   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 823                                                                (getCurrentOperation());
 824   if (!aFOperation)
 825     return;
 826
 827   myModule->onViewTransformed();
 828
 829   // Display all sketcher sub-Objects
 830   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 831   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 832   aConnector->workshop()->displayer()->activateTrihedron(true);
 833
 834   // Hide sketcher result
 835   std::list<ResultPtr> aResults = myCurrentSketch->results();
 836   std::list<ResultPtr>::const_iterator aIt;
 837   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 838     (*aIt)->setDisplayed(false);
 839   }
 840   myCurrentSketch->setDisplayed(false);
 841
 842   // Display sketcher objects
 843   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 844     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 845     std::list<ResultPtr> aResults = aFeature->results();
 846     std::list<ResultPtr>::const_iterator aIt;
 847     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 848       (*aIt)->setDisplayed(true);
 849     }
 850     aFeature->setDisplayed(true);
 851   }
 852
 853   if (myPlaneFilter.IsNull())
 854     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 855
 856   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 857
 858   bool aHasPlane = false;
 859   std::shared_ptr<GeomAPI_Pln> aPln;
 860   if (aFOperation->isEditOperation()) {
 861     // If it is editing of sketch then it means that plane is already defined
 862     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 863     if (aPln.get())
 864       aHasPlane = true;
 865   }
 866   myPlaneFilter->setPlane(aPln);
 867
 868   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 869   // all sketch objects should be activated in the sketch selection modes by edit operation start
 870   // in case of creation operation, there is an active widget, which activates own selection mode
 871   if (aFOperation->isEditOperation() && aHasPlane)
 872     aConnector->activateModuleSelectionModes();
 873 }
 874
 875 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 876 {
 877   myIsMouseOverWindow = false;
 878   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 879   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 880
 881   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 882
 883   DataPtr aData = myCurrentSketch->data();
 884   if (!aData->isValid()) {
 885     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 886     // The sketch was aborted
 887     myCurrentSketch = CompositeFeaturePtr();
 888     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 889
 890     // Erase all sketcher objects
 891     QStringList aSketchIds = sketchOperationIdList();
 892     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 893     foreach (ObjectPtr aObj, aObjects) {
 894       DataPtr aObjData = aObj->data();
 895       if (!aObjData->isValid())
 896         aObj->setDisplayed(false);
 897     }
 898   }
 899   else {
 900     // Hide all sketcher sub-Objects
 901     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 902       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 903       std::list<ResultPtr> aResults = aFeature->results();
 904       std::list<ResultPtr>::const_iterator aIt;
 905       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 906         (*aIt)->setDisplayed(false);
 907       }
 908       aFeature->setDisplayed(false);
 909     }
 910     // Display sketcher result
 911     std::list<ResultPtr> aResults = myCurrentSketch->results();
 912     std::list<ResultPtr>::const_iterator aIt;
 913     Events_Loop* aLoop = Events_Loop::loop();
 914     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 915
 916     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 917                                                                            (theOperation);
 918     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 919       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 920         (*aIt)->setDisplayed(true);
 921         // this display event is needed because sketch already may have "displayed" state,
 922         // but not displayed while it is still active (issue 613, abort of existing sketch)
 923         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 924       }
 925     }
 926     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 927       myCurrentSketch->setDisplayed(true);
 928
 929     myCurrentSketch = CompositeFeaturePtr();
 930     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 931
 932     Events_Loop::loop()->flush(aDispEvent);
 933   }
 934   // restore the module selection modes, which were changed on startSketch
 935   aConnector->activateModuleSelectionModes();
 936   aConnector->workshop()->displayer()->activateTrihedron(false);
 937 }
 938
 939 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 940 {
 941   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 942     QCursor* aCurrentCursor = QApplication::overrideCursor();
 943     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 944       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 945 #ifdef DEBUG_CURSOR
 946       qDebug("startNestedSketch() : Qt::CrossCursor");
 947 #endif
 948     }
 949   }
 950 }
 951
 952 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 953 {
 954   myIsMouseOverViewProcessed = true;
 955   operationMgr()->onValidateOperation();
 956   if (canChangeCursor(theOperation)) {
 957     QApplication::restoreOverrideCursor();
 958 #ifdef DEBUG_CURSOR
 959     qDebug("stopNestedSketch() : None");
 960 #endif
 961   }
 962 }
 963
 964 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 965 {
 966   if (isNestedCreateOperation(theOperation)) {
 967     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 968                                                                              (theOperation);
 969     if (aFOperation) {
 970       FeaturePtr aFeature = aFOperation->feature();
 971       // it is necessary to check the the feature data validity because
 972       // some kind of features are removed by an operation commit(the macro state of a feature)
 973       if (aFeature.get() && aFeature->data()->isValid()) {
 974         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 975       }
 976     }
 977   }
 978 }
 979
 980 void PartSet_SketcherMgr::operationActivatedByPreselection()
 981 {
 982   ModuleBase_Operation* anOperation = getCurrentOperation();
 983   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 984     // Set final definitions if they are necessary
 985     //propertyPanelDefined(aOperation);
 986     /// Commit sketcher operations automatically
 987     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 988                                                                             (anOperation);
 989     if (aFOperation) {
 990       if (PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
 991         FeaturePtr aFeature = aFOperation->feature();
 992         // editor is shown only if all attribute references are filled by preseletion
 993         bool anAllRefAttrInitialized = true;
 994
 995         std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
 996                                                     ModelAPI_AttributeRefAttr::typeId());
 997         std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
 998         for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
 999           anAllRefAttrInitialized = (*anIt)->isInitialized();
1000         }
1001         if (anAllRefAttrInitialized) {
1002           // Activate dimension value editing on double click
1003           ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1004           QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1005           // Find corresponded widget to activate value editing
1006           foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1007             if (aWgt->attributeID() == "ConstraintValue") {
1008               // the featue should be displayed in order to find the AIS text position,
1009               // the place where the editor will be shown
1010               aFeature->setDisplayed(true);
1011               /// the execute is necessary to perform in the feature compute for flyout position
1012               aFeature->execute();
1013
1014               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1015               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1016
1017               PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1018               if (anEditor) {
1019                 int aX = 0, anY = 0;
1020
1021                 ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1022                 XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1023                 XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1024                 AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1025                 Handle(AIS_InteractiveObject) anAISIO;
1026                 if (anAIS.get() != NULL) {
1027                   anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1028                 }
1029                 if (anAIS.get() != NULL) {
1030                   Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1031
1032                   if (!anAISIO.IsNull()) {
1033                     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1034                     if (!aDim.IsNull()) {
1035                       gp_Pnt aPosition = aDim->GetTextPosition();
1036
1037                       ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1038                       Handle(V3d_View) aView = aViewer->activeView();
1039                       int aCX, aCY;
1040                       aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1041
1042                       QWidget* aViewPort = aViewer->activeViewPort();
1043                       QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1044                       aX = aGlPoint.x();
1045                       anY = aGlPoint.y();
1046                     }
1047                   }
1048                   anEditor->setCursorPosition(aX, anY);
1049                   anEditor->showPopupEditor(false);
1050                 }
1051               }
1052             }
1053           }
1054         }
1055       }
1056     }
1057     anOperation->commit();
1058   }
1059 }
1060
1061 bool PartSet_SketcherMgr::canUndo() const
1062 {
1063   return isNestedCreateOperation(getCurrentOperation());
1064 }
1065
1066 bool PartSet_SketcherMgr::canRedo() const
1067 {
1068   return isNestedCreateOperation(getCurrentOperation());
1069 }
1070
1071 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1072 {
1073   bool aCanErase = true;
1074   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1075   if (myCurrentSketch.get()) {
1076     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1077     if (aResult.get()) {
1078       // Display sketcher objects
1079       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1080
1081         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1082         std::list<ResultPtr> aResults = aFeature->results();
1083         std::list<ResultPtr>::const_iterator anIt;
1084         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1085           aCanErase = *anIt != aResult;
1086         }
1087       }
1088     }
1089   }
1090   return aCanErase;
1091 }
1092
1093 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1094 {
1095   bool aCanDisplay = true;
1096
1097   bool aHasActiveSketch = activeSketch().get() != NULL;
1098   if (aHasActiveSketch) {
1099     // 1. the sketch feature should not be displayed during the sketch active operation
1100     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1101     // nested features can be visualized
1102     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1103     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1104       aCanDisplay = false;
1105     }
1106   }
1107   else { // there are no an active sketch
1108     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1109     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1110     if (aFeature.get() != NULL) {
1111       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1112                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1113       if (aSketchFeature.get()) {
1114         aCanDisplay = false;
1115       }
1116     }
1117   }
1118
1119   // 3. the method should not filter the objects, which are not related to the current operation.
1120   // The object is filtered just if it is a current operation feature or this feature result
1121   bool isObjectFound = false;
1122   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1123                                                                (getCurrentOperation());
1124   if (aFOperation) {
1125     FeaturePtr aFeature = aFOperation->feature();
1126     if (aFeature.get()) {
1127       std::list<ResultPtr> aResults = aFeature->results();
1128       if (theObject == aFeature)
1129         isObjectFound = true;
1130       else {
1131         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1132         for (; anIt != aLast && !isObjectFound; anIt++) {
1133           isObjectFound = *anIt == theObject;
1134         }
1135       }
1136     }
1137   }
1138   if (!isObjectFound)
1139     return aCanDisplay;
1140
1141   // 4. For created nested feature operation do not display the created feature if
1142   // the mouse curstor leaves the OCC window.
1143   // The correction cases, which ignores this condition:
1144   // a. the property panel values modification
1145   // b. the popup menu activated
1146   // c. widget editor control
1147   #ifndef DEBUG_DO_NOT_BY_ENTER
1148   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1149     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1150     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1151     // the active widget editor should not influence here. The presentation should be visible always
1152     // when this widget is active.
1153     if (!anEditorWdg && !myIsPopupMenuActive) {
1154       // during a nested create operation, the feature is redisplayed only if the mouse over view
1155       // of there was a value modified in the property panel after the mouse left the view
1156       aCanDisplay = canDisplayCurrentCreatedFeature();
1157     }
1158   }
1159   #endif
1160   return aCanDisplay;
1161 }
1162
1163 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1164 {
1165   bool aCanDisplay = myIsMouseOverWindow;
1166   if (!aCanDisplay) {
1167     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1168     if (anActiveWidget)
1169       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1170   }
1171   return aCanDisplay;
1172 }
1173
1174 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1175 {
1176   return isNestedCreateOperation(theOperation) ||
1177          myModule->sketchReentranceMgr()->isInternalEditActive();
1178 }
1179
1180 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1181 {
1182   return myIsConstraintsShown;
1183 }
1184
1185 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1186 {
1187   bool isFoundObject = false;
1188
1189   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1190   if (anObjectFeature.get()) {
1191     int aSize = myCurrentSketch->numberOfSubs();
1192     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1193       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1194       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1195     }
1196   }
1197   return isFoundObject;
1198 }
1199
1200 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1201 {
1202   if (myPlaneFilter.IsNull())
1203    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1204
1205   myPlaneFilter->setPlane(thePln);
1206 }
1207
1208 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1209                                               const FeaturePtr& theSketch,
1210                                               ModuleBase_IWorkshop* theWorkshop,
1211                                               FeatureToSelectionMap& theSelection)
1212 {
1213   if (theFeature.get() == NULL)
1214     return;
1215
1216   std::set<AttributePtr> aSelectedAttributes;
1217   std::set<ResultPtr> aSelectedResults;
1218
1219   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1220   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1221   if (!aContext.IsNull()) {
1222     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1223     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1224
1225     std::list<ResultPtr> aResults = theFeature->results();
1226     std::list<ResultPtr>::const_iterator aIt;
1227     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1228     {
1229       ResultPtr aResult = *aIt;
1230       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1231       if (aAISObj.get() == NULL)
1232         continue;
1233       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1234       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1235       {
1236         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1237         if (anOwner->Selectable() != anAISIO)
1238           continue;
1239         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1240                                aSelectedAttributes, aSelectedResults);
1241       }
1242       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1243         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1244         if (anOwner.IsNull())
1245           continue;
1246         if (anOwner->Selectable() != anAISIO)
1247           continue;
1248         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1249                                aSelectedAttributes, aSelectedResults);
1250       }
1251     }
1252   }
1253   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1254 }
1255
1256 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1257                                              const FeaturePtr& theSketch,
1258                                              ModuleBase_IWorkshop* theWorkshop,
1259                                              const FeatureToSelectionMap& theSelection,
1260                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1261 {
1262   if (theFeature.get() == NULL)
1263     return;
1264
1265   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1266   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1267   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1268
1269   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1270
1271   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1272   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1273
1274   // 1. found the feature's owners. Check the AIS objects of the constructions
1275   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1276   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1277     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1278
1279     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1280     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1281     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1282       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1283       if (!anOwner.IsNull())
1284         theOwnersToSelect.Add(anOwner);
1285     }
1286   }
1287
1288   // 2. found the feature results's owners
1289   std::list<ResultPtr> aResults = theFeature->results();
1290   std::list<ResultPtr>::const_iterator aIt;
1291   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1292   {
1293     ResultPtr aResult = *aIt;
1294     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1295     if (aAISObj.get() == NULL)
1296       continue;
1297     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1298
1299     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1300     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1301     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1302       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1303       if ( anOwner.IsNull() || !anOwner->HasShape() )
1304         continue;
1305       const TopoDS_Shape& aShape = anOwner->Shape();
1306       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1307       if (aShapeType == TopAbs_VERTEX) {
1308         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1309         if (aPntAttr.get() != NULL &&
1310             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1311           theOwnersToSelect.Add(anOwner);
1312         }
1313       }
1314       else if (aShapeType == TopAbs_EDGE) {
1315         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1316         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1317             theOwnersToSelect.FindIndex(anOwner) <= 0)
1318           theOwnersToSelect.Add(anOwner);
1319       }
1320     }
1321   }
1322 }
1323
1324 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1325 {
1326   if (isToConnect) {
1327     connect(theWidget, SIGNAL(beforeValuesChanged()),
1328             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1329     connect(theWidget, SIGNAL(afterValuesChanged()),
1330             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1331   }
1332   else {
1333     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1334                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1335     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1336                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1337   }
1338 }
1339
1340 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1341 {
1342   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1343                                                                            (getCurrentOperation());
1344   if (aFOperation) {
1345     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1346         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1347         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1348       FeaturePtr aFeature = aFOperation->feature();
1349       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1350     }
1351   }
1352 }
1353
1354 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1355 {
1356   return myModule->workshop()->currentOperation();
1357 }
1358
1359 //**************************************************************
1360 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1361 {
1362   ModuleBase_ModelWidget* aWidget = 0;
1363   ModuleBase_Operation* anOperation = getCurrentOperation();
1364   if (anOperation) {
1365     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1366     if (aPanel)
1367       aWidget = aPanel->activeWidget();
1368   }
1369   return aWidget;
1370 }
1371
1372 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1373                                            const bool isEditOperation,
1374                                            const bool isToDisplay,
1375                                            const bool isFlushRedisplay)
1376 {
1377   #ifdef DEBUG_DO_NOT_BY_ENTER
1378   return;
1379   #endif
1380
1381   if (isEditOperation || !theFeature.get())
1382     return;
1383
1384   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1385   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1386
1387   // 1. change visibility of the object itself, here the presentable object is processed,
1388   // e.g. constraints features
1389   //FeaturePtr aFeature = aFOperation->feature();
1390   std::list<ResultPtr> aResults = theFeature->results();
1391   if (isToDisplay)
1392     theFeature->setDisplayed(true);
1393   else
1394     theFeature->setDisplayed(false);
1395
1396   // change visibility of the object results, e.g. non-constraint features
1397   std::list<ResultPtr>::const_iterator aIt;
1398   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1399     if (isToDisplay) {
1400       (*aIt)->setDisplayed(true);
1401     }
1402     else {
1403       (*aIt)->setDisplayed(false);
1404     }
1405   }
1406   if (isFlushRedisplay)
1407     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1408 }
1409
1410 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1411 {
1412   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1413   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1414   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1415
1416   QList<FeaturePtr> aFeatureList;
1417   if (theHighlightedOnly) {
1418     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1419   }
1420   else {
1421     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1422
1423     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1424     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1425   }
1426
1427   // 1. it is necessary to save current selection in order to restore it after the features moving
1428   myCurrentSelection.clear();
1429   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1430   for (; anIt != aLast; anIt++) {
1431     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1432   }
1433   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1434 }
1435
1436 void PartSet_SketcherMgr::restoreSelection()
1437 {
1438   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1439   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1440   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1441   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1442                                         aSLast = myCurrentSelection.end();
1443   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1444   for (; aSIt != aSLast; aSIt++) {
1445     anOwnersToSelect.Clear();
1446     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1447                         anOwnersToSelect);
1448     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1449   }
1450 }
1451
1452 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theState, int theType)
1453 {
1454   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1455   if (myIsConstraintsShown.contains(aType) && myIsConstraintsShown[aType] == theState)
1456     return;
1457   if (myCurrentSketch.get() == NULL)
1458     return;
1459
1460   myIsConstraintsShown[aType] = theState;
1461
1462   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1463   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1464
1465   const QStringList& aConstrIds = constraintsIdList();
1466   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1467     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1468     std::string aKind = aSubFeature->getKind();
1469     if (aConstrIds.contains(QString(aKind.c_str()))) {
1470       bool isTypedConstraint = false;
1471       if (aType == PartSet_Tools::Dimensional) {
1472         isTypedConstraint = isDistanceKind(aKind);
1473       }
1474       else
1475         isTypedConstraint = !isDistanceKind(aKind);
1476
1477       if (isTypedConstraint) {
1478         if (theState)
1479           aSubFeature->setDisplayed(true);
1480         else
1481           aSubFeature->setDisplayed(false);
1482       }
1483     }
1484   }
1485   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1486 }
1487
1488 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1489 {
1490   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1491   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1492   XGUI_Workshop* aWorkshop = aConnector->workshop();
1493
1494   return aWorkshop->operationMgr();
1495 }
1496