src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_SketcherMgr.h"
  21
  22 #include "PartSet_Filters.h"
  23 #include "PartSet_SketcherReentrantMgr.h"
  24 #include "PartSet_Module.h"
  25 #include "PartSet_MouseProcessor.h"
  26 #include "PartSet_Tools.h"
  27 #include "PartSet_WidgetSketchLabel.h"
  28 #include "PartSet_WidgetEditor.h"
  29 #include "PartSet_ResultSketchPrs.h"
  30 #include "PartSet_ExternalPointsMgr.h"
  31 #include "PartSet_PreviewSketchPlane.h"
  32
  33 #include <XGUI_ModuleConnector.h>
  34 #include <XGUI_Displayer.h>
  35 #include <XGUI_Workshop.h>
  36 #include <XGUI_ContextMenuMgr.h>
  37 #include <XGUI_Selection.h>
  38 #include <XGUI_SelectionActivate.h>
  39 #include <XGUI_SelectionMgr.h>
  40 #include <XGUI_ModuleConnector.h>
  41 #include <XGUI_PropertyPanel.h>
  42 #include <XGUI_ViewerProxy.h>
  43 #include <XGUI_OperationMgr.h>
  44 #include <XGUI_ErrorMgr.h>
  45 #include <XGUI_Tools.h>
  46
  47 #include <ModuleBase_IPropertyPanel.h>
  48 #include <ModuleBase_ISelection.h>
  49 #include <ModuleBase_IViewer.h>
  50 #include <ModuleBase_IWorkshop.h>
  51 #include <ModuleBase_IViewWindow.h>
  52 #include <ModuleBase_ModelWidget.h>
  53 #include <ModuleBase_Operation.h>
  54 #include <ModuleBase_OperationFeature.h>
  55 #include <ModuleBase_Operation.h>
  56 #include <ModuleBase_WidgetEditor.h>
  57 #include <ModuleBase_ViewerPrs.h>
  58 #include <ModuleBase_Tools.h>
  59 #include <ModuleBase_ResultPrs.h>
  60 #include <ModuleBase_ViewerFilters.h>
  61
  62 #include <GeomDataAPI_Point2D.h>
  63
  64 #include <GeomAPI_Shape.h>
  65
  66 #include <Events_Loop.h>
  67
  68 #include <SketchPlugin_Line.h>
  69 #include <SketchPlugin_Sketch.h>
  70 #include <SketchPlugin_Point.h>
  71 #include <SketchPlugin_Arc.h>
  72 #include <SketchPlugin_Circle.h>
  73 #include <SketchPlugin_Ellipse.h>
  74 #include <SketchPlugin_EllipticArc.h>
  75 #include <SketchPlugin_ConstraintLength.h>
  76 #include <SketchPlugin_ConstraintDistance.h>
  77 #include <SketchPlugin_ConstraintParallel.h>
  78 #include <SketchPlugin_ConstraintPerpendicular.h>
  79 #include <SketchPlugin_ConstraintRadius.h>
  80 #include <SketchPlugin_ConstraintRigid.h>
  81 #include <SketchPlugin_ConstraintHorizontal.h>
  82 #include <SketchPlugin_ConstraintVertical.h>
  83 #include <SketchPlugin_ConstraintEqual.h>
  84 #include <SketchPlugin_ConstraintTangent.h>
  85 #include <SketchPlugin_ConstraintCoincidence.h>
  86 #include <SketchPlugin_Fillet.h>
  87 #include <SketchPlugin_ConstraintMirror.h>
  88 #include <SketchPlugin_ConstraintAngle.h>
  89 #include <SketchPlugin_ConstraintCollinear.h>
  90 #include <SketchPlugin_ConstraintMiddle.h>
  91 #include <SketchPlugin_MultiRotation.h>
  92 #include <SketchPlugin_MultiTranslation.h>
  93 #include <SketchPlugin_IntersectionPoint.h>
  94 #include <SketchPlugin_Projection.h>
  95 #include <SketchPlugin_ConstraintDistanceAlongDir.h>
  96 #include <SketchPlugin_ConstraintDistanceHorizontal.h>
  97 #include <SketchPlugin_ConstraintDistanceVertical.h>
  98
  99 #include <SketcherPrs_Tools.h>
 100
 101 #include <SelectMgr_IndexedMapOfOwner.hxx>
 102 #include <StdSelect_BRepOwner.hxx>
 103
 104 //#include <AIS_DimensionSelectionMode.hxx>
 105 #include <AIS_Shape.hxx>
 106 #include <AIS_Dimension.hxx>
 107
 108 #include <ModelAPI_Events.h>
 109 #include <ModelAPI_Session.h>
 110 #include <ModelAPI_AttributeString.h>
 111
 112 #include <ModelAPI_Validator.h>
 113 #include <ModelAPI_Tools.h>
 114
 115 #include <QMouseEvent>
 116 #include <QApplication>
 117 #include <QCursor>
 118 #include <QMessageBox>
 119 #include <QMainWindow>
 120
 121 #include <set>
 122
 123 //#define DEBUG_DO_NOT_BY_ENTER
 124 //#define DEBUG_SKETCHER_ENTITIES
 125 //#define DEBUG_SKETCH_ENTITIES_ON_MOVE
 126 //#define DRAGGING_DEBUG
 127 //#define DEBUG_CURSOR
 128
 129
 130 #ifdef DRAGGING_DEBUG
 131 #include <QTime>
 132 #endif
 133
 134 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 135 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge,
 136 /// put the function result as is to the list of results.
 137 /// \param theOwner a viewer selected owner
 138 /// \param theFeature a feature, where the attribute is searched
 139 /// \param theSketch a current sketch
 140 /// \param theSelectedAttribute an output list of attributes
 141 /// \param theSelectedResults an output list of edge results
 142 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 143                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 144                             const ResultPtr& theResult,
 145                             std::set<AttributePtr>& theSelectedAttributes,
 146                             std::set<ResultPtr>& theSelectedResults,
 147                             TopTools_MapOfShape& theShapes)
 148 {
 149   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 150   if (aBRepOwner.IsNull())
 151     return;
 152   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 153                                                                     aBRepOwner->Selectable());
 154   if (aBRepOwner->HasShape()) {
 155     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 156     theShapes.Add(aShape);
 157     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 158     if (aShapeType == TopAbs_VERTEX) {
 159       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 160                                                                     aShape, theSketch);
 161       if (aPntAttr.get() != NULL)
 162         theSelectedAttributes.insert(aPntAttr);
 163     }
 164     else if (aShapeType == TopAbs_EDGE &&
 165              theSelectedResults.find(theResult) == theSelectedResults.end()) {
 166       theSelectedResults.insert(theResult);
 167     }
 168   }
 169 }
 170
 171 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 172   : QObject(theModule), myModule(theModule), myIsEditLaunching(false), myIsDragging(false),
 173     myDragDone(false), myIsMouseOverWindow(false),
 174     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 175     myIsPopupMenuActive(false), myExternalPointsMgr(0), myNoDragMoving(false)
 176 {
 177   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 178   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 179
 180   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 181
 182   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 183           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 184
 185   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 186           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 187
 188   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 189           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 190
 191   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 192           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 193
 194   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 195   XGUI_Workshop* aWorkshop = aConnector->workshop();
 196   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 197
 198   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 199   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 200   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 201
 202   mySketchPlane = new PartSet_PreviewSketchPlane();
 203
 204   registerSelectionFilter(SF_SketchCirclePointFilter, new PartSet_CirclePointFilter(anIWorkshop));
 205   registerSelectionFilter(SF_SketchPlaneFilter, new ModuleBase_ShapeInPlaneFilter());
 206
 207   Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_DOF_OBJECTS));
 208 }
 209
 210 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 211 {
 212   delete mySketchPlane;
 213 }
 214
 215 void PartSet_SketcherMgr::onEnterViewPort()
 216 {
 217   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 218   // created feature because it should be done in onMouseMove(). Some widgets watch
 219   // the mouse move and use the cursor position to update own values. If the presentaion is
 220   // redisplayed before this update, the feature presentation jumps from reset value to current.
 221   myIsMouseOverWindow = true;
 222
 223   #ifdef DEBUG_DO_NOT_BY_ENTER
 224   return;
 225   #endif
 226
 227   // It is switched off because of
 228   // Task #3067: 5.2.2 Drawing in the sketcher: change the mouse cursor arrow
 229   //  if (canChangeCursor(getCurrentOperation())) {
 230   //    QCursor* aCurrentCursor = QApplication::overrideCursor();
 231   //    if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 232   //      QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 233   //#ifdef DEBUG_CURSOR
 234   //      qDebug("onEnterViewPort() : Qt::CrossCursor");
 235   //#endif
 236   //    }
 237   //  }
 238
 239   if (!isNestedCreateOperation(getCurrentOperation(), activeSketch()))
 240     return;
 241
 242   operationMgr()->onValidateOperation();
 243
 244   // we need change displayed state of the current operation feature
 245   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 246   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 247   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 248   // presentation becomes valid and redisplay happens
 249   //ModuleBase_Operation* aOperation = getCurrentOperation();
 250   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 251                                                                            (getCurrentOperation());
 252   if (aFOperation) {
 253     FeaturePtr aFeature = aFOperation->feature();
 254     if (aFeature.get() && aFeature->data()->isValid()) {
 255       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 256     }
 257   }
 258 }
 259
 260 void PartSet_SketcherMgr::onLeaveViewPort()
 261 {
 262   myIsMouseOverViewProcessed = false;
 263   myIsMouseOverWindow = false;
 264
 265   #ifdef DEBUG_DO_NOT_BY_ENTER
 266   return;
 267   #endif
 268
 269 //  if (canChangeCursor(getCurrentOperation())) {
 270 //    QApplication::restoreOverrideCursor();
 271 //#ifdef DEBUG_CURSOR
 272 //    qDebug("onLeaveViewPort() : None");
 273 //#endif
 274 //  }
 275
 276   if (!isNestedCreateOperation(getCurrentOperation(), activeSketch()))
 277     return;
 278
 279   // the method should be performed if the popup menu is called,
 280   // the reset of the current widget should not happen
 281   if (myIsPopupMenuActive)
 282     return;
 283
 284   // it is important to validate operation here only if sketch entity create operation is active
 285   // because at this operation we reacts to the mouse leave/enter view port
 286   operationMgr()->onValidateOperation();
 287
 288   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 289   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 290   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 291   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 292   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 293   // obtained after reset value
 294   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 295   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 296   if (anActiveWidget)
 297     anActiveWidget->reset();
 298
 299   // hides the presentation of the current operation feature
 300   // the feature is to be erased here, but it is correct to call canDisplayObject because
 301   // there can be additional check (e.g. editor widget in distance constraint)
 302   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 303                                                                            (getCurrentOperation());
 304   if (aFOperation) {
 305     FeaturePtr aFeature = aFOperation->feature();
 306     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 307   }
 308   // we should update viewer after the presentation are hidden in the viewer
 309   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 310   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 311 }
 312
 313 /*
 314 //Temporary commented as we do not modify values in property panel
 315 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 316 {
 317   if (!isNestedEditOperation(getCurrentOperation(), myModule->sketchMgr()->activeSketch()) ||
 318       myModule->sketchReentranceMgr()->isInternalEditActive())
 319     return;
 320   // it is necessary to save current selection in order to restore it after the values are modifed
 321   storeSelection(ST_SelectAndHighlightType);
 322
 323   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 324   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 325   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 326   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 327 }
 328
 329 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 330 {
 331   if (!isNestedEditOperation(getCurrentOperation(), myModule->sketchMgr()->activeSketch()) ||
 332       myModule->sketchReentranceMgr()->isInternalEditActive()) {
 333     myModule->sketchReentranceMgr()->updateInternalEditActiveState();
 334     return;
 335   }
 336   // it is necessary to restore current selection in order to restore it after values are modified
 337   restoreSelection();
 338   myCurrentSelection.clear();
 339
 340   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 341   // viewer happens by deselect/select the modified objects. The flag should be restored after
 342   // the selection processing. The update viewer should be also called.
 343   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 344   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 345   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 346   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 347   aDisplayer->updateViewer();
 348 }
 349 */
 350
 351 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 352 {
 353   // Clear dragging mode
 354   myIsDragging = false;
 355
 356   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 357     return;
 358   //get2dPoint(theWnd, theEvent, myClickedPoint);
 359   if (!(theEvent->buttons() & Qt::LeftButton))
 360     return;
 361
 362   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 363   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 364   //if (!aViewer->canDragByMouse())
 365   //  return;
 366
 367   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 368                                                                (getCurrentOperation());
 369   if (!aFOperation)
 370     return;
 371
 372   bool isEditing = aFOperation->isEditOperation();
 373   bool aCanDrag = aViewer->canDragByMouse();
 374
 375   //if (!aViewer->canDragByMouse() && isEditing) {
 376   //  // Do not edit by dragging
 377   //  return;
 378   //}
 379
 380   if (isEditing) {
 381     // If the current widget is a selector, do nothing, it processes the mouse press
 382     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 383     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 384       return;
 385     }
 386   }
 387
 388   // Use only for sketch operations
 389   if (myCurrentSketch) {
 390     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 391       return;
 392
 393     bool isSketcher = isSketchOperation(aFOperation);
 394     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 395
 396     // Avoid non-sketch operations
 397     if ((!isSketchOpe) && (!isSketcher))
 398       return;
 399
 400     // Ignore creation sketch operation
 401     if ((!isSketcher) && (!isEditing))
 402       return;
 403
 404     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 405     storeSelection(aHasShift ? ST_SelectAndHighlightType : ST_HighlightType, myCurrentSelection);
 406
 407     if (myCurrentSelection.empty()) {
 408       if (isSketchOpe && (!isSketcher))
 409         // commit previous operation
 410         if (!aFOperation->commit())
 411           aFOperation->abort();
 412       return;
 413     }
 414     // Init flyout point for radius rotation
 415     FeaturePtr aFeature = myCurrentSelection.begin().key();
 416     get2dPoint(theWnd, theEvent, myCurrentPoint);
 417     if (isSketcher) {
 418       if (aCanDrag) {
 419         myIsDragging = true;
 420         myDragDone = false;
 421       }
 422       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 423       launchEditing();
 424       if (aFeature.get() != NULL) {
 425         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 426                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 427         if (aSPFeature.get() &&
 428           (aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID() ||
 429            aSPFeature->getKind() == SketchPlugin_ConstraintAngle::ID())) {
 430           DataPtr aData = aSPFeature->data();
 431           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 432           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 433             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 434           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 435         }
 436       }
 437     } else if (isSketchOpe && isEditing) {
 438       // If selected another object commit current result
 439       bool aPrevLaunchingState = myIsEditLaunching;
 440       /// store editing state for Edit operation in order to do not clear highlight by restart
 441       /// of edit operation.
 442       /// Internal edit should not be stored as editing operation as the result will be a
 443       /// creation operation, where previous selection should not be used(and will be cleared)
 444       myIsEditLaunching = !myModule->sketchReentranceMgr()->isInternalEditActive();
 445
 446       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 447         std::dynamic_pointer_cast<SketchPlugin_Feature>(aFOperation->feature());
 448       bool isRelaunchEditing = true;
 449       if (aSPFeature->isExternal()) {
 450         foreach(FeaturePtr aF, myCurrentSelection.keys()) {
 451           FeaturePtr aProducerFeature = PartSet_Tools::findRefsToMeFeature(aF,
 452             aSPFeature->getKind());
 453           if (aProducerFeature == aSPFeature) {
 454             isRelaunchEditing = false;
 455             break;
 456           }
 457         }
 458       }
 459       else
 460         isRelaunchEditing = !myCurrentSelection.contains(aSPFeature);
 461
 462       if (isRelaunchEditing)
 463         aFOperation->commit();
 464
 465       if (aCanDrag) {
 466         myIsDragging = true;
 467         myDragDone = false;
 468       }
 469       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 470       if (isRelaunchEditing)
 471         launchEditing();
 472       myIsEditLaunching = aPrevLaunchingState;
 473       if (aFeature.get() != NULL) {
 474         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 475                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 476         if (aSPFeature.get() &&
 477           (aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID() ||
 478            aSPFeature->getKind() == SketchPlugin_ConstraintAngle::ID())) {
 479           DataPtr aData = aSPFeature->data();
 480           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 481           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 482             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 483           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 484         }
 485       }
 486     }
 487   }
 488 }
 489
 490 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 491 {
 492   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 493   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 494   if (myIsDragging)
 495     aViewer->enableDrawMode(myPreviousDrawModeEnabled);
 496
 497   bool aWasDragging = myIsDragging;
 498   myIsDragging = false;
 499
 500   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent)) {
 501     return;
 502   }
 503   // if mouse is pressed when it was over view and at release the mouse is out of view, do nothing
 504   if (!myIsMouseOverViewProcessed) {
 505     return;
 506   }
 507   //if (!aViewer->canDragByMouse())
 508   //  return;
 509   ModuleBase_OperationFeature* aOp =
 510     dynamic_cast<ModuleBase_OperationFeature*>(getCurrentOperation());
 511   if (aOp) {
 512     bool aStartNoDragOperation = !aViewer->canDragByMouse() && aOp->isEditOperation();
 513     if (aStartNoDragOperation || myNoDragMoving) {
 514       // Process edit operation without dragging
 515       if (myCurrentSelection.size() > 0)
 516         myNoDragMoving = !myNoDragMoving;
 517       else
 518         myNoDragMoving = false;
 519       if (myNoDragMoving)
 520         return;
 521       else {
 522         restoreSelection(myCurrentSelection);
 523         myCurrentSelection.clear();
 524       }
 525     }
 526     else {
 527       if (isNestedSketchOperation(aOp)) {
 528         // Only for sketcher operations
 529         if (aWasDragging) {
 530           if (myDragDone) {
 531             /// the previous selection is lost by mouse release in the viewer(Select method), but
 532             /// it is still stored in myCurrentSelection. So, it is possible to restore selection
 533             /// It is important for drag(edit with mouse) of sketch entities.
 534             restoreSelection(myCurrentSelection);
 535             myCurrentSelection.clear();
 536           }
 537         }
 538       }
 539     }
 540   }
 541
 542
 543   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 544   PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 545   if (aProcessor)
 546     aProcessor->mouseReleased(theWnd, theEvent);
 547 }
 548
 549 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 550 {
 551 #ifdef DEBUG_SKETCH_ENTITIES_ON_MOVE
 552   CompositeFeaturePtr aSketch = activeSketch();
 553   if (aSketch.get()) {
 554     std::cout << "mouse move SKETCH FEATURES [" << aSketch->numberOfSubs() << "]:" << std::endl;
 555     QStringList anInfo;
 556     for (int i = 0, aNbSubs = aSketch->numberOfSubs(); i < aNbSubs; i++) {
 557       //std::cout << getFeatureInfo(aSketch->subFeature(i), false) << std::endl;
 558       anInfo.append(ModuleBase_Tools::objectInfo(aSketch->subFeature(i)));
 559     }
 560     QString anInfoStr = anInfo.join("\n");
 561     qDebug(QString("%1").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
 562   }
 563 #endif
 564   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 565     return;
 566
 567   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 568   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 569   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 570
 571   if (isNestedCreateOperation(getCurrentOperation(), activeSketch())) {
 572 #ifdef DRAGGING_DEBUG
 573     QTime t;
 574     t.start();
 575 #endif
 576     // 1. perform the widget mouse move functionality and display the presentation
 577     // the mouse move should be processed in the widget, if it can in order to visualize correct
 578     // presentation. These widgets correct the feature attribute according to the mouse position
 579     ModuleBase_ModelWidget* anActiveWidget = myModule->activeWidget();
 580     PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 581     if (aProcessor)
 582       aProcessor->mouseMoved(theWnd, theEvent);
 583     if (!myIsMouseOverViewProcessed) {
 584       myIsMouseOverViewProcessed = true;
 585
 586       // the feature is to be erased here, but it is correct to call canDisplayObject because
 587       // there can be additional check (e.g. editor widget in distance constraint)
 588       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 589         (getCurrentOperation());
 590       if (aFOperation) {
 591         FeaturePtr aFeature = aFOperation->feature();
 592         visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 593       }
 594     }
 595     aDisplayer->updateViewer();
 596 #ifdef DRAGGING_DEBUG
 597     cout << "Mouse move processing " << t.elapsed() << endl;
 598 #endif
 599   }
 600   //myClickedPoint.clear();
 601
 602   if (myIsDragging || myNoDragMoving) {
 603     // 1. the current selection is saved in the mouse press method in order to restore it after
 604     //    moving
 605     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 606     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 607     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 608     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 609     if (!aCurrentOperation)
 610       return;
 611     if (isSketchOperation(aCurrentOperation))
 612       return; // No edit operation activated
 613
 614 #ifdef DRAGGING_DEBUG
 615     QTime t;
 616     t.start();
 617 #endif
 618
 619     Handle(V3d_View) aView = theWnd->v3dView();
 620     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 621     Point aMousePnt;
 622     get2dPoint(theWnd, theEvent, aMousePnt);
 623
 624     std::shared_ptr<GeomAPI_Pnt2d> anOriginalPosition = std::shared_ptr<GeomAPI_Pnt2d>(
 625       new GeomAPI_Pnt2d(myCurrentPoint.myCurX, myCurrentPoint.myCurY));
 626     std::shared_ptr<GeomAPI_Pnt2d> aCurrentPosition = std::shared_ptr<GeomAPI_Pnt2d>(
 627       new GeomAPI_Pnt2d(aMousePnt.myCurX, aMousePnt.myCurY));
 628
 629     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 630     // viewer happens by deselect/select the modified objects. The flag should be restored after
 631     // the selection processing. The update viewer should be also called.
 632     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 633
 634     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 635     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 636     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 637       aLast = myCurrentSelection.end();
 638     // 4. the features and attributes modification(move)
 639     bool isModified = false;
 640     for (; anIt != aLast; anIt++) {
 641       FeaturePtr aFeature = anIt.key();
 642
 643       std::set<AttributePtr> anAttributes = anIt.value().myAttributes;
 644       // Process selection by attribute: the priority to the attribute
 645       if (!anAttributes.empty()) {
 646         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 647           anAttLast = anAttributes.end();
 648         for (; anAttIt != anAttLast; anAttIt++) {
 649           AttributePtr anAttr = *anAttIt;
 650           if (anAttr.get() == NULL)
 651             continue;
 652           std::string aAttrId = anAttr->id();
 653           DataPtr aData = aFeature->data();
 654           if (aData->isValid()) {
 655             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 656               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 657             if (aPoint.get() != NULL) {
 658               bool isImmutable = aPoint->setImmutable(true);
 659
 660               std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
 661                 <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
 662               aMessage->setMovedAttribute(aPoint);
 663               aMessage->setOriginalPosition(anOriginalPosition);
 664               aMessage->setCurrentPosition(aCurrentPosition);
 665               Events_Loop::loop()->send(aMessage);
 666
 667               isModified = true;
 668               aPoint->setImmutable(isImmutable);
 669             }
 670           }
 671         }
 672       }
 673       else {
 674         // Process selection by feature
 675         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 676           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 677         if (aSketchFeature) {
 678           std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
 679             <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
 680           aMessage->setMovedObject(aFeature);
 681           aMessage->setOriginalPosition(anOriginalPosition);
 682           aMessage->setCurrentPosition(aCurrentPosition);
 683           Events_Loop::loop()->send(aMessage);
 684           isModified = true;
 685         }
 686       }
 687     }
 688     // the modified state of the current operation should be updated if there are features, which
 689     // were changed here
 690     if (isModified) {
 691       aCurrentOperation->onValuesChanged();
 692       Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 693     }
 694     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 695
 696     // 5. it is necessary to save current selection in order to restore it after the features moving
 697     restoreSelection(myCurrentSelection);
 698     // 6. restore the update viewer flag and call this update
 699     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 700     aDisplayer->updateViewer();
 701
 702 #ifdef DRAGGING_DEBUG
 703     cout << "Mouse move processing " << t.elapsed() << endl;
 704 #endif
 705
 706     myDragDone = true;
 707     myCurrentPoint = aMousePnt;
 708   }
 709 }
 710
 711 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 712 {
 713   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 714                                                                (getCurrentOperation());
 715   if (aFOperation && aFOperation->isEditOperation()) {
 716     std::string aId = aFOperation->id().toStdString();
 717     if (isDistanceOperation(aFOperation))
 718     {
 719       // Activate dimension value editing on double click
 720       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 721       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 722       // Find corresponded widget to activate value editing
 723       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 724         std::string anId = aWgt->attributeID();
 725         if (anId == SketchPlugin_Constraint::VALUE() ||
 726           anId == SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID() ||
 727           anId == SketchPlugin_ConstraintDistanceAlongDir::DISTANCE_VALUE_ID()) {
 728           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 729           if (anEditor)
 730             anEditor->showPopupEditor();
 731           return;
 732         }
 733       }
 734     }
 735   }
 736 }
 737
 738 void PartSet_SketcherMgr::onApplicationStarted()
 739 {
 740   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 741   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 742   XGUI_Workshop* aWorkshop = aConnector->workshop();
 743   PartSet_SketcherReentrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 744
 745   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 746   if (aPropertyPanel) {
 747     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 748     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 749
 750     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 751             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 752     //connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 753     //        aReentranceMgr, SLOT(onWidgetActivated()));
 754   }
 755
 756   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 757   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 758   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 759
 760   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 761   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 762   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 763 }
 764
 765 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 766 //{
 767   //if (!myClickedPoint.myIsInitialized)
 768   //  return;
 769
 770   //ModuleBase_Operation* aOperation = getCurrentOperation();
 771   // the distance constraint feature should not use the clickedd point
 772   // this is workaround in order to don't throw down the flyout point value,
 773   // set by execute() method of these type of features
 774   //if (isDistanceOperation(aOperation))
 775   //  return;
 776
 777   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 778   //if (aPnt2dWgt) {
 779   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 780   //}
 781 //}
 782
 783 void PartSet_SketcherMgr::onBeforeContextMenu()
 784 {
 785   myIsPopupMenuActive = true;
 786 }
 787
 788 void PartSet_SketcherMgr::onAfterContextMenu()
 789 {
 790   myIsPopupMenuActive = false;
 791 }
 792
 793 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 794                                      Point& thePoint)
 795 {
 796   Handle(V3d_View) aView = theWnd->v3dView();
 797   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 798   double aX, anY;
 799   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 800   thePoint.setValue(aX, anY);
 801 }
 802
 803 void PartSet_SketcherMgr::launchEditing()
 804 {
 805   if (!myCurrentSelection.empty()) {
 806     FeaturePtr aFeature = myCurrentSelection.begin().key();
 807     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 808               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 809     if (aSPFeature) {
 810       if (!aSPFeature->isExternal())
 811         myModule->editFeature(aSPFeature);
 812       else {
 813         // need to edit a feature (Projection/IntersectionPoint),
 814         // which produces current External feature
 815         FeaturePtr aProducerFeature = PartSet_Tools::findRefsToMeFeature(aFeature,
 816                                                         SketchPlugin_Projection::ID());
 817         if (!aProducerFeature.get())
 818           aProducerFeature = PartSet_Tools::findRefsToMeFeature(aFeature,
 819                                                         SketchPlugin_IntersectionPoint::ID());
 820         if (aProducerFeature.get())
 821           myModule->editFeature(aProducerFeature);
 822       }
 823     }
 824   }
 825 }
 826
 827 bool PartSet_SketcherMgr::sketchSolverError()
 828 {
 829   bool anError = false;
 830   CompositeFeaturePtr aSketch = activeSketch();
 831   if (aSketch.get()) {
 832     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 833     anError = !aAttributeString->value().empty();
 834   }
 835   return anError;
 836 }
 837
 838 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 839 {
 840   QString anError;
 841   if (!theFeature.get() || !theFeature->data()->isValid())
 842     return anError;
 843
 844   CompositeFeaturePtr aSketch = activeSketch();
 845   if (aSketch.get() && aSketch == theFeature) {
 846     std::string aSolverError = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR())->value();
 847     anError = ModuleBase_Tools::translate(aSketch->getKind(), aSolverError);
 848   }
 849   return anError;
 850 }
 851
 852 void PartSet_SketcherMgr::clearClickedFlags()
 853 {
 854   //myClickedPoint.clear();
 855   myCurrentPoint.clear();
 856 }
 857
 858 const QStringList& PartSet_SketcherMgr::replicationsIdList()
 859 {
 860   static QStringList aReplicationIds;
 861   if (aReplicationIds.size() == 0) {
 862     aReplicationIds << SketchPlugin_ConstraintMirror::ID().c_str();
 863     aReplicationIds << SketchPlugin_MultiRotation::ID().c_str();
 864     aReplicationIds << SketchPlugin_MultiTranslation::ID().c_str();
 865   }
 866   return aReplicationIds;
 867 }
 868
 869 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 870 {
 871   static QStringList aConstraintIds;
 872   if (aConstraintIds.size() == 0) {
 873     aConstraintIds << SketchPlugin_ConstraintLength::ID().c_str();
 874     aConstraintIds << SketchPlugin_ConstraintDistance::ID().c_str();
 875     aConstraintIds << SketchPlugin_ConstraintRigid::ID().c_str();
 876     aConstraintIds << SketchPlugin_ConstraintRadius::ID().c_str();
 877     aConstraintIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 878     aConstraintIds << SketchPlugin_ConstraintParallel::ID().c_str();
 879     aConstraintIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 880     aConstraintIds << SketchPlugin_ConstraintVertical::ID().c_str();
 881     aConstraintIds << SketchPlugin_ConstraintEqual::ID().c_str();
 882     aConstraintIds << SketchPlugin_ConstraintTangent::ID().c_str();
 883     aConstraintIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 884     aConstraintIds << SketchPlugin_ConstraintAngle::ID().c_str();
 885     aConstraintIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 886     aConstraintIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 887     aConstraintIds << SketchPlugin_ConstraintMirror::ID().c_str();
 888     aConstraintIds << SketchPlugin_MultiTranslation::ID().c_str();
 889     aConstraintIds << SketchPlugin_MultiRotation::ID().c_str();
 890     aConstraintIds << SketchPlugin_ConstraintDistanceAlongDir::ID().c_str();
 891     aConstraintIds << SketchPlugin_ConstraintDistanceHorizontal::ID().c_str();
 892     aConstraintIds << SketchPlugin_ConstraintDistanceVertical::ID().c_str();
 893   }
 894   return aConstraintIds;
 895 }
 896
 897 void PartSet_SketcherMgr::sketchSelectionModes(const CompositeFeaturePtr& theSketch,
 898                                                QIntList& theModes)
 899 {
 900   if (!theSketch.get() || !PartSet_Tools::sketchPlane(theSketch).get())
 901     return;
 902
 903   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 904   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 905   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 906   theModes.append(TopAbs_VERTEX);
 907   theModes.append(TopAbs_EDGE);
 908 }
 909
 910 Handle(AIS_InteractiveObject) PartSet_SketcherMgr::createPresentation(const ObjectPtr& theObj)
 911 {
 912   Handle(AIS_InteractiveObject) aPrs;
 913
 914   FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
 915   if (aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID()) {
 916     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 917     if (aResult.get())
 918       aPrs = new PartSet_ResultSketchPrs(aResult);
 919   }
 920   return aPrs;
 921 }
 922
 923 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 924 {
 925   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 926 }
 927
 928 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation) const
 929 {
 930   bool aNestedSketch = false;
 931
 932   FeaturePtr anActiveSketch = activeSketch();
 933   if (anActiveSketch.get() && theOperation) {
 934     ModuleBase_Operation* aSketchOperation = operationMgr()->findOperation(
 935                                                               anActiveSketch->getKind().c_str());
 936     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 937                                                                                   (theOperation);
 938     if (aSketchOperation && aFOperation) {
 939       FeaturePtr aFeature = aFOperation->feature();
 940       if (aFeature.get()) {
 941         QStringList aGrantedOpIds = aSketchOperation->grantedOperationIds();
 942         aNestedSketch = aGrantedOpIds.contains(aFeature->getKind().c_str());
 943       }
 944     }
 945   }
 946   return aNestedSketch;
 947 }
 948
 949 bool PartSet_SketcherMgr::isNestedSketchFeature(const QString& theFeatureKind) const
 950 {
 951   bool aNestedSketch = false;
 952
 953   FeaturePtr anActiveSketch = activeSketch();
 954   if (anActiveSketch.get()) {
 955     ModuleBase_Operation* aSketchOperation = operationMgr()->findOperation(
 956                                                               anActiveSketch->getKind().c_str());
 957     if (aSketchOperation) {
 958       QStringList aGrantedOpIds = aSketchOperation->grantedOperationIds();
 959       aNestedSketch = aGrantedOpIds.contains(theFeatureKind);
 960     }
 961   }
 962   return aNestedSketch;
 963 }
 964
 965 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation,
 966                                                   const CompositeFeaturePtr& theSketch) const
 967 {
 968   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 969                                                                (theOperation);
 970   return aFOperation && !aFOperation->isEditOperation() &&
 971          isNestedSketchOperation(aFOperation);
 972 }
 973
 974 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation,
 975                                                 const CompositeFeaturePtr& theSketch) const
 976 {
 977   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 978                                                                (theOperation);
 979   return aFOperation && aFOperation->isEditOperation() &&
 980     isNestedSketchOperation(aFOperation);
 981 }
 982
 983 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 984 {
 985   return (theId == SketchPlugin_Line::ID()) ||
 986          (theId == SketchPlugin_Point::ID()) ||
 987          (theId == SketchPlugin_Arc::ID()) ||
 988          (theId == SketchPlugin_Circle::ID()) ||
 989          (theId == SketchPlugin_Ellipse::ID()) ||
 990          (theId == SketchPlugin_Projection::ID()) ||
 991          (theId == SketchPlugin_IntersectionPoint::ID()) ||
 992          (theId == SketchPlugin_EllipticArc::ID());
 993 }
 994
 995 bool PartSet_SketcherMgr::isExternalFeature(const FeaturePtr& theFeature)
 996 {
 997   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 998           std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
 999   return aSPFeature.get() && aSPFeature->isExternal();
1000 }
1001
1002 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
1003 {
1004   std::string anId = theOperation ? theOperation->id().toStdString() : "";
1005
1006   return isDistanceKind(anId);
1007 }
1008
1009 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
1010 {
1011   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
1012          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
1013          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
1014          (theKind == SketchPlugin_ConstraintAngle::ID()) ||
1015          (theKind == SketchPlugin_ConstraintDistanceHorizontal::ID()) ||
1016          (theKind == SketchPlugin_ConstraintDistanceVertical::ID()) ||
1017          (theKind == SketchPlugin_ConstraintDistanceAlongDir::ID());
1018 }
1019
1020 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
1021 {
1022   static Events_ID EVENT_ATTR = Events_Loop::loop()->eventByName(EVENT_VISUAL_ATTRIBUTES);
1023   static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1024
1025   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1026                                                                (getCurrentOperation());
1027   if (!aFOperation)
1028     return;
1029
1030   SketcherPrs_Tools::setPixelRatio(ModuleBase_Tools::currentPixelRatio());
1031
1032   myModule->onViewTransformed();
1033
1034   // Display all sketcher sub-Objects
1035   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
1036   double aSizeOfView = 0;
1037   std::shared_ptr<GeomAPI_Pnt> aCentralPoint;
1038   if (aFOperation->isEditOperation() &&
1039       mySketchPlane->getDefaultSizeOfView(myCurrentSketch, aSizeOfView, aCentralPoint)) {
1040     mySketchPlane->setSizeOfView(aSizeOfView, true, aCentralPoint);
1041   }
1042
1043   mySketchPlane->createSketchPlane(myCurrentSketch, myModule->workshop());
1044   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
1045
1046   // Hide sketcher result
1047   std::list<ResultPtr> aResults = myCurrentSketch->results();
1048   std::list<ResultPtr>::const_iterator aIt;
1049   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1050     (*aIt)->setDisplayed(false);
1051   }
1052   myCurrentSketch->setDisplayed(false);
1053
1054   // Remove invalid sketch entities
1055   std::set<FeaturePtr> anInvalidFeatures;
1056   ModelAPI_ValidatorsFactory* aFactory = ModelAPI_Session::get()->validators();
1057   int aNumberOfSubs = myCurrentSketch->numberOfSubs();
1058   for (int i = 0; i < aNumberOfSubs; i++) {
1059     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1060     if (aFeature.get()) {
1061       if (!aFactory->validate(aFeature))
1062         anInvalidFeatures.insert(aFeature);
1063     }
1064   }
1065   if (!anInvalidFeatures.empty()) {
1066     std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1067     ModelAPI_Tools::findAllReferences(anInvalidFeatures, aReferences, false);
1068
1069     std::set<FeaturePtr>::const_iterator anIt = anInvalidFeatures.begin(),
1070                                          aLast = anInvalidFeatures.end();
1071     // separate features to references to parameter features and references to others
1072     QStringList anInvalidFeatureNames;
1073     for (; anIt != aLast; anIt++) {
1074       FeaturePtr aFeature = *anIt;
1075       if (aFeature.get())
1076         anInvalidFeatureNames.append(aFeature->name().c_str());
1077     }
1078     std::string aPrefixInfo = QString("Invalid features of the sketch will be deleted: %1.\n\n").
1079                                   arg(anInvalidFeatureNames.join(", ")).toStdString().c_str();
1080     std::set<FeaturePtr> aFeatureRefsToDelete;
1081     if (ModuleBase_Tools::askToDelete(anInvalidFeatures, aReferences, aConnector->desktop(),
1082                                       aFeatureRefsToDelete, aPrefixInfo)) {
1083       if (!aFeatureRefsToDelete.empty())
1084         anInvalidFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
1085       ModelAPI_Tools::removeFeatures(anInvalidFeatures, true);
1086       Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
1087       // TODO: call the next method in the XGUI_OperationMgr::onOperationStarted().
1088       workshop()->errorMgr()->updateAcceptAllAction(myCurrentSketch);
1089     }
1090   }
1091
1092   // update state of overconstraint listener should be done before sketch features/results
1093   // display (as the display will ask custom color from the listener)
1094   myModule->overconstraintListener()->setActive(true);
1095   // Display sketcher objects
1096   QStringList anInfo;
1097   const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
1098   aNumberOfSubs = myCurrentSketch->numberOfSubs();
1099   for (int i = 0; i < aNumberOfSubs; i++) {
1100     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1101 #ifdef DEBUG_SKETCHER_ENTITIES
1102     anInfo.append(ModuleBase_Tools::objectInfo(aFeature));
1103 #endif
1104     std::list<ResultPtr> aResults = aFeature->results();
1105     std::list<ResultPtr>::const_iterator aIt;
1106     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1107       if ((*aIt)->isDisplayed())
1108         // Display object if it was created outside of GUI
1109         aECreator->sendUpdated((*aIt), EVENT_DISP);
1110       else
1111         (*aIt)->setDisplayed(true);
1112     }
1113     if (aFeature->isDisplayed())
1114       aECreator->sendUpdated(aFeature, EVENT_DISP);
1115     else
1116       aFeature->setDisplayed(true);
1117     aECreator->sendUpdated(aFeature, EVENT_ATTR);
1118   }
1119 #ifdef DEBUG_SKETCHER_ENTITIES
1120   QString anInfoStr = anInfo.join(";\t");
1121   qDebug(QString("startSketch: %1, %2").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
1122 #endif
1123
1124   bool aHasPlane = false;
1125   std::shared_ptr<GeomAPI_Pln> aPln;
1126   aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
1127   Handle(SelectMgr_Filter) aFilter = myModule->selectionFilter(SF_SketchPlaneFilter);
1128   if (!aFilter.IsNull())
1129     Handle(ModuleBase_ShapeInPlaneFilter)::DownCast(aFilter)->setPlane(aPln);
1130
1131   workshop()->selectionActivate()->updateSelectionFilters();
1132   workshop()->selectionActivate()->updateSelectionModes();
1133
1134   Events_Loop::loop()->flush(EVENT_DISP);
1135   Events_Loop::loop()->flush(EVENT_ATTR);
1136
1137   myExternalPointsMgr = new PartSet_ExternalPointsMgr(myModule->workshop(), myCurrentSketch);
1138
1139   workshop()->viewer()->set2dMode(true);
1140
1141   PartSet_Fitter* aFitter = new PartSet_Fitter(this);
1142   myModule->workshop()->viewer()->setFitter(aFitter);
1143 }
1144
1145 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
1146 {
1147   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
1148   PartSet_Fitter* aFitter = (PartSet_Fitter*)myModule->workshop()->viewer()->fitter();
1149   myModule->workshop()->viewer()->setFitter(0);
1150   delete aFitter;
1151
1152   myIsMouseOverWindow = false;
1153   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
1154   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
1155   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
1156
1157   if (myExternalPointsMgr) {
1158     delete myExternalPointsMgr;
1159     myExternalPointsMgr = 0;
1160   }
1161   onShowPoints(false);
1162
1163   DataPtr aData = myCurrentSketch->data();
1164   if (!aData->isValid()) {
1165     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1166     // The sketch was aborted
1167     myCurrentSketch = CompositeFeaturePtr();
1168     mySketchPlane->eraseSketchPlane(myModule->workshop());
1169
1170     // Erase all sketcher objects
1171     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1172     foreach (ObjectPtr aObj, aObjects) {
1173       DataPtr aObjData = aObj->data();
1174       if (!aObjData->isValid())
1175         aObj->setDisplayed(false);
1176     }
1177   }
1178   else {
1179     // Hide all sketcher sub-Objects
1180     int aNumberOfSubs = myCurrentSketch->numberOfSubs();
1181     for (int i = 0; i < aNumberOfSubs; i++) {
1182       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1183       std::list<ResultPtr> aResults = aFeature->results();
1184       std::list<ResultPtr>::const_iterator aIt;
1185       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1186         (*aIt)->setDisplayed(false);
1187       }
1188       aFeature->setDisplayed(false);
1189     }
1190     // Display sketcher result
1191     std::list<ResultPtr> aResults = myCurrentSketch->results();
1192     std::list<ResultPtr>::const_iterator aIt;
1193     Events_Loop* aLoop = Events_Loop::loop();
1194     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1195
1196     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1197                                                                            (theOperation);
1198     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1199       if (!aFOperation->isDisplayedOnStart(*aIt)) {
1200         (*aIt)->setDisplayed(true);
1201         // this display event is needed because sketch already may have "displayed" state,
1202         // but not displayed while it is still active (issue 613, abort of existing sketch)
1203         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
1204       }
1205     }
1206     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
1207       myCurrentSketch->setDisplayed(true);
1208
1209     myCurrentSketch = CompositeFeaturePtr();
1210     mySketchPlane->eraseSketchPlane(myModule->workshop());
1211
1212     Events_Loop::loop()->flush(aDispEvent);
1213   }
1214   workshop()->selectionActivate()->updateSelectionFilters();
1215   workshop()->selectionActivate()->updateSelectionModes();
1216   workshop()->viewer()->set2dMode(false);
1217 }
1218
1219 //void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
1220 //{
1221 //  if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
1222 //    QCursor* aCurrentCursor = QApplication::overrideCursor();
1223 //    if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
1224 //      QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
1225 //#ifdef DEBUG_CURSOR
1226 //      qDebug("startNestedSketch() : Qt::CrossCursor");
1227 //#endif
1228 //    }
1229 //  }
1230 //}
1231
1232 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
1233 {
1234   myIsMouseOverViewProcessed = true;
1235   operationMgr()->onValidateOperation();
1236   // when sketch nested operation is stopped the cursor should be restored unconditionally
1237   //if (canChangeCursor(theOperation)) {
1238     //QApplication::restoreOverrideCursor();
1239 #ifdef DEBUG_CURSOR
1240     qDebug("stopNestedSketch() : None");
1241 #endif
1242   //}
1243   /// improvement to deselect automatically all eventual selected objects, when
1244   // returning to the neutral point of the Sketcher
1245   bool isClearSelectionPossible = true;
1246   if (myIsEditLaunching) {
1247     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1248                                                                           (theOperation);
1249     if (aFOperation) {
1250       FeaturePtr aFeature = aFOperation->feature();
1251       if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
1252         isClearSelectionPossible = false;
1253       }
1254     }
1255   }
1256   if (isClearSelectionPossible)
1257     workshop()->selector()->clearSelection();
1258   if (myPointsHighlight.size())
1259     onShowPoints(true);
1260 }
1261
1262 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
1263 {
1264   if (isNestedCreateOperation(theOperation, activeSketch())) {
1265     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1266                                                                              (theOperation);
1267     if (aFOperation) {
1268       FeaturePtr aFeature = aFOperation->feature();
1269       // it is necessary to check the the feature data validity because
1270       // some kind of features are removed by an operation commit(the macro state of a feature)
1271       if (aFeature.get() && aFeature->data()->isValid()) {
1272         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
1273       }
1274     }
1275   }
1276 }
1277
1278 bool PartSet_SketcherMgr::sketchSelectionFilter(const ModuleBase_SelectionFilterType theFilterType)
1279 {
1280   return mySelectionFilterTypes.find(theFilterType) != mySelectionFilterTypes.end();
1281 }
1282
1283 void PartSet_SketcherMgr::registerSelectionFilter(
1284   const ModuleBase_SelectionFilterType theFilterType, const Handle(SelectMgr_Filter)& theFilter)
1285 {
1286   mySelectionFilterTypes.insert(theFilterType);
1287   myModule->registerSelectionFilter(theFilterType, theFilter);
1288 }
1289
1290 bool PartSet_SketcherMgr::operationActivatedByPreselection()
1291 {
1292   bool isOperationStopped = false;
1293   ModuleBase_Operation* anOperation = getCurrentOperation();
1294   if(anOperation && isNestedSketchOperation(anOperation)) {
1295     // Set final definitions if they are necessary
1296     //propertyPanelDefined(aOperation);
1297     /// Commit sketcher operations automatically
1298     /// distance operation are able to show popup editor to modify the distance value
1299     /// after entering the value, the operation should be committed/aborted(by Esc key)
1300     bool aCanCommitOperation = true;
1301     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1302                                                                             (anOperation);
1303     if (aFOperation && PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
1304       bool aValueAccepted = setDistanceValueByPreselection(anOperation, myModule->workshop(),
1305                                                            aCanCommitOperation);
1306       if (!aValueAccepted)
1307         return isOperationStopped;
1308     }
1309
1310     if (aCanCommitOperation)
1311       isOperationStopped = anOperation->commit();
1312     else {
1313       anOperation->abort();
1314       isOperationStopped = true;
1315     }
1316   }
1317   return isOperationStopped;
1318 }
1319
1320 bool PartSet_SketcherMgr::canUndo() const
1321 {
1322   return isNestedCreateOperation(getCurrentOperation(), activeSketch());
1323 }
1324
1325 bool PartSet_SketcherMgr::canRedo() const
1326 {
1327   return isNestedCreateOperation(getCurrentOperation(), activeSketch());
1328 }
1329
1330 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1331 {
1332   bool aCanErase = true;
1333   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1334   if (myCurrentSketch.get()) {
1335     return !isObjectOfSketch(theObject);
1336   }
1337   return aCanErase;
1338 }
1339
1340 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1341 {
1342   bool aCanDisplay = true;
1343
1344   bool aHasActiveSketch = activeSketch().get() != NULL;
1345   if (aHasActiveSketch) {
1346     // 1. the sketch feature should not be displayed during the sketch active operation
1347     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1348     // nested features can be visualized
1349     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1350     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1351       aCanDisplay = false;
1352     }
1353     std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1354                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1355     /// some sketch entities should be never shown, e.g. projection feature
1356     if (aSketchFeature.get())
1357       aCanDisplay = aSketchFeature->canBeDisplayed();
1358   }
1359   else { // there are no an active sketch
1360     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1361     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1362     if (aFeature.get() != NULL) {
1363       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1364                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1365       if (aSketchFeature.get()) {
1366         aCanDisplay = false;
1367       }
1368     }
1369   }
1370
1371   // 3. the method should not filter the objects, which are not related to the current operation.
1372   // The object is filtered just if it is a current operation feature or this feature result
1373   if (aCanDisplay) {
1374     bool isObjectFound = false;
1375     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1376                                                                  (getCurrentOperation());
1377     if (aFOperation) {
1378       FeaturePtr aFeature = aFOperation->feature();
1379       if (aFeature.get()) {
1380         std::list<ResultPtr> aResults = aFeature->results();
1381         if (theObject == aFeature)
1382           isObjectFound = true;
1383         else {
1384           std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1385           for (; anIt != aLast && !isObjectFound; anIt++) {
1386             isObjectFound = *anIt == theObject;
1387           }
1388         }
1389       }
1390     }
1391     if (isObjectFound) {
1392       // 4. For created nested feature operation do not display the created feature if
1393       // the mouse curstor leaves the OCC window.
1394       // The correction cases, which ignores this condition:
1395       // a. the property panel values modification
1396       // b. the popup menu activated
1397       // c. widget editor control
1398       #ifndef DEBUG_DO_NOT_BY_ENTER
1399       if (isNestedCreateOperation(getCurrentOperation(), activeSketch())) {
1400         ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1401         ModuleBase_WidgetEditor* anEditorWdg =
1402           anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1403         // the active widget editor should not influence here. The presentation should be visible
1404         // always when this widget is active.
1405         if (!anEditorWdg && !myIsPopupMenuActive) {
1406           // during a nested create operation, the feature is redisplayed only
1407           // if the mouse over view
1408           // of there was a value modified in the property panel after the mouse left the view
1409           aCanDisplay = canDisplayCurrentCreatedFeature();
1410         }
1411       }
1412       #endif
1413     }
1414   }
1415
1416   // checks the sketcher constraints visibility according to active sketch check box states
1417   if (aCanDisplay) {
1418     bool aProcessed = false;
1419     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1420     if (aFeature.get()) {
1421       bool aConstraintDisplayed = canDisplayConstraint(aFeature, PartSet_Tools::Any, aProcessed);
1422       if (aProcessed)
1423         aCanDisplay = aConstraintDisplayed;
1424     }
1425   }
1426
1427   return aCanDisplay;
1428 }
1429
1430 bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
1431                                              const PartSet_Tools::ConstraintVisibleState& theState,
1432                                              bool& isProcessed) const
1433 {
1434   bool aSwitchedOn = true;
1435
1436   const QStringList& aConstrIds = constraintsIdList();
1437
1438   std::string aKind = theFeature->getKind();
1439   if (aConstrIds.contains(QString(aKind.c_str()))) {
1440     bool isTypedConstraint = false;
1441
1442     switch (theState) {
1443       case PartSet_Tools::Dimensional: {
1444         bool isDistance = isDistanceKind(aKind);
1445         if (isDistance) {
1446           isProcessed = true;
1447           aSwitchedOn = myIsConstraintsShown[theState];
1448         }
1449       }
1450       break;
1451       case PartSet_Tools::Geometrical: {
1452         bool isGeometrical = !isDistanceKind(aKind);
1453         if (isGeometrical) {
1454           isProcessed = true;
1455           aSwitchedOn = myIsConstraintsShown[theState];
1456         }
1457       }
1458       break;
1459       case PartSet_Tools::Any: {
1460         isProcessed = true;
1461         bool isDistance = isDistanceKind(aKind);
1462         if (isDistance)
1463           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Dimensional];
1464         else
1465           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Geometrical];
1466       }
1467       break;
1468     default:
1469       break;
1470     }
1471   }
1472   return aSwitchedOn;
1473 }
1474
1475 /*void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1476 {
1477   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1478                                                                            (getCurrentOperation());
1479   if (aFOperation && myCurrentSketch.get()) {
1480     // find results of the current operation
1481     // these results should not be proposed to be deleted
1482     FeaturePtr anOperationFeature = aFOperation->feature();
1483     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1484     std::set<ResultPtr> anOperationResults;
1485     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1486                                         aRLast = anOperationResultList.end();
1487     for (; aRIt != aRLast; aRIt++)
1488       anOperationResults.insert(*aRIt);
1489
1490     std::set<FeaturePtr> anObjectsToBeDeleted;
1491     QStringList anObjectsToBeDeletedNames;
1492     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1493     for (; anIt != aLast; anIt++) {
1494       ObjectPtr anObject = *anIt;
1495       bool aCanErase = true;
1496       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1497       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1498       // the result is found between current feature results
1499       if (anOperationResults.find(aResult) != anOperationResults.end())
1500         continue;
1501
1502       if (aResult.get()) {
1503         // Display sketcher objects
1504         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1505           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1506           std::list<ResultPtr> aResults = aFeature->results();
1507           std::list<ResultPtr>::const_iterator anIt;
1508           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1509             aCanErase = *anIt != aResult;
1510           }
1511         }
1512       }
1513       if (!aCanErase) {
1514         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1515         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1516           anObjectsToBeDeleted.insert(aFeature);
1517           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1518         }
1519       }
1520     }
1521     if (!anObjectsToBeDeleted.empty()) {
1522       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1523       QString aMessage = tr("The following features have incorrect presentation and \
1524 will be hidden: %1. Would you like to delete them?")
1525                          .arg(aFeatureNames);
1526       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1527                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1528                                            QMessageBox::Cancel);
1529       if (anAnswer == QMessageBox::Ok) {
1530         QObjectPtrList anObjects;
1531         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1532                                              aLast = anObjectsToBeDeleted.end();
1533         for (; anIt != aLast; anIt++)
1534           anObjects.append(*anIt);
1535         SessionPtr aMgr = ModelAPI_Session::get();
1536         DocumentPtr aDoc = aMgr->activeDocument();
1537         bool aIsOp = aMgr->isOperation();
1538         if (!aIsOp)
1539           aMgr->startOperation();
1540         workshop()->deleteFeatures(anObjects);
1541         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1542         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1543         //Events_Loop::loop()->flush(aDeletedEvent);
1544         //Events_Loop::loop()->flush(aRedispEvent);
1545
1546         if (!aIsOp)
1547           aMgr->finishOperation();
1548       }
1549     }
1550   }
1551 }*/
1552
1553 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1554 {
1555   bool aCanDisplay = myIsMouseOverWindow;
1556   if (!aCanDisplay) {
1557     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1558     if (anActiveWidget)
1559       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1560   }
1561   return aCanDisplay;
1562 }
1563
1564 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1565 {
1566   return isNestedCreateOperation(theOperation, activeSketch()) ||
1567          myModule->sketchReentranceMgr()->isInternalEditActive();
1568 }
1569
1570 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1571 {
1572   return myIsConstraintsShown;
1573 }
1574
1575 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1576 {
1577   if (!myCurrentSketch.get())
1578     return false;
1579   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1580   if (anObjectFeature.get()) {
1581     int aSize = myCurrentSketch->numberOfSubs();
1582     FeaturePtr aCurrentFeature;
1583     for (int i = 0; i < aSize; i++) {
1584       aCurrentFeature = myCurrentSketch->subFeature(i);
1585       if (myCurrentSketch->subFeature(i) == anObjectFeature)
1586         return true;
1587     }
1588   }
1589   return false;
1590 }
1591
1592 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePlane)
1593 {
1594   Handle(SelectMgr_Filter) aFilter = myModule->selectionFilter(SF_SketchPlaneFilter);
1595   if (!aFilter.IsNull())
1596     Handle(ModuleBase_ShapeInPlaneFilter)::DownCast(aFilter)->setPlane(thePlane);
1597
1598   workshop()->selectionActivate()->updateSelectionModes();
1599 }
1600
1601 bool PartSet_SketcherMgr::setDistanceValueByPreselection(ModuleBase_Operation* theOperation,
1602                                                          ModuleBase_IWorkshop* theWorkshop,
1603                                                          bool& theCanCommitOperation)
1604 {
1605   bool isValueAccepted = false;
1606   theCanCommitOperation = false;
1607
1608   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1609                                                                               (theOperation);
1610   FeaturePtr aFeature = aFOperation->feature();
1611   // editor is shown only if all attribute references are filled by preseletion
1612   bool anAllRefAttrInitialized = true;
1613
1614   std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1615                                               ModelAPI_AttributeRefAttr::typeId());
1616   std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1617   for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1618     anAllRefAttrInitialized = (*anIt)->isInitialized();
1619   }
1620   if (anAllRefAttrInitialized) {
1621     // Activate dimension value editing on double click
1622     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1623     QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1624     // Find corresponded widget to activate value editing
1625     foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1626       if (aWgt->attributeID() == "ConstraintValue") {
1627         // the featue should be displayed in order to find the AIS text position,
1628         // the place where the editor will be shown
1629         aFeature->setDisplayed(true);
1630         /// the execute is necessary to perform in the feature compute for flyout position
1631         aFeature->execute();
1632
1633         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1634         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1635
1636         PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1637         if (anEditor) {
1638           int aX = 0, anY = 0;
1639
1640           XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(theWorkshop);
1641           XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1642           AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1643           Handle(AIS_InteractiveObject) anAISIO;
1644           if (anAIS.get() != NULL) {
1645             anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1646           }
1647           if (anAIS.get() != NULL) {
1648             Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1649
1650             if (!anAISIO.IsNull()) {
1651               Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1652               if (!aDim.IsNull()) {
1653                 gp_Pnt aPosition = aDim->GetTextPosition();
1654
1655                 ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1656                 Handle(V3d_View) aView = aViewer->activeView();
1657                 int aCX, aCY;
1658                 aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1659
1660                 QWidget* aViewPort = aViewer->activeViewPort();
1661                 QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1662                 aX = aGlPoint.x();
1663                 anY = aGlPoint.y();
1664               }
1665             }
1666             anEditor->setCursorPosition(aX, anY);
1667             isValueAccepted = anEditor->showPopupEditor(false);
1668             theCanCommitOperation = true;
1669           }
1670         }
1671       }
1672     }
1673   }
1674   return isValueAccepted;
1675 }
1676
1677 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1678                                              const FeaturePtr& theSketch,
1679                                              ModuleBase_IWorkshop* theWorkshop,
1680                                              const FeatureToSelectionMap& theSelection,
1681                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1682 {
1683   if (theFeature.get() == NULL)
1684     return;
1685
1686   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1687   SelectionInfo anInfo = anIt.value();
1688   std::set<AttributePtr> aSelectedAttributes = anInfo.myAttributes;
1689   std::set<ResultPtr> aSelectedResults = anInfo.myResults;
1690
1691   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1692
1693   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1694   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1695
1696   // 1. found the feature's owners. Check the AIS objects of the constructions
1697   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1698   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1699     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1700
1701     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1702     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1703     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1704       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1705       if (!anOwner.IsNull())
1706         theOwnersToSelect.Add(anOwner);
1707     }
1708   }
1709
1710   // 2. found the feature results's owners
1711   std::list<ResultPtr> aResults = theFeature->results();
1712   std::list<ResultPtr>::const_iterator aIt;
1713
1714   bool isSameShape = false;
1715   if (aResults.size() > 0) {
1716     ResultPtr aFirstResult = theFeature->firstResult();
1717     if (aFirstResult.get() && aFirstResult->shape().get()) {
1718       TopoDS_Shape aFirstShape = aFirstResult->shape()->impl<TopoDS_Shape>();
1719       isSameShape = aFirstShape.IsEqual(anInfo.myFirstResultShape);
1720     }
1721   }
1722   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1723     ResultPtr aResult = *aIt;
1724     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1725     if (aAISObj.get() == NULL)
1726       continue;
1727     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1728
1729     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1730     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1731     bool aFoundLocalShape = false;
1732     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1733       Handle(StdSelect_BRepOwner) anOwner =
1734         Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1735       if ( anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
1736         continue;
1737       const TopoDS_Shape& aShape = anOwner->Shape();
1738       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1739       if (aShapeType == TopAbs_VERTEX) {
1740         AttributePtr aPntAttr =
1741           PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1742         if (aPntAttr.get() != NULL &&
1743             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end())
1744           theOwnersToSelect.Add(anOwner);
1745         else if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
1746           theOwnersToSelect.Add(anOwner);
1747         }
1748       }
1749       else if (aShapeType == TopAbs_EDGE) {
1750         if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
1751           // try to restore local selection on Shape result
1752           // we can do this only if the shape was not changed
1753           theOwnersToSelect.Add(anOwner);
1754           aFoundLocalShape = true;
1755           break;
1756         }
1757       }
1758     }
1759     if (!aFoundLocalShape) {
1760       // result owners are put in the list of selection only if local selected shapes were not
1761       // found
1762       if (aSelectedResults.find(aResult) != aSelectedResults.end()) {
1763         for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1764           Handle(StdSelect_BRepOwner) anOwner =
1765             Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1766           if ( anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
1767             continue;
1768             // select whole result
1769             theOwnersToSelect.Add(anOwner);
1770         }
1771       }
1772     }
1773   }
1774 }
1775
1776 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
1777                                                  const bool isToConnect)
1778 {
1779   //Temporary commented as we do not modify values in property panel
1780   if (isToConnect) {
1781     //connect(theWidget, SIGNAL(beforeValuesChanged()),
1782     //        this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1783     //connect(theWidget, SIGNAL(afterValuesChanged()),
1784     //        this, SLOT(onAfterValuesChangedInPropertyPanel()));
1785     connect(theWidget, SIGNAL(afterValuesChanged()),
1786             myModule->sketchReentranceMgr(), SLOT(onAfterValuesChangedInPropertyPanel()));
1787   }
1788   else {
1789     //disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1790     //            this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1791     //disconnect(theWidget, SIGNAL(afterValuesChanged()),
1792     //            this, SLOT(onAfterValuesChangedInPropertyPanel()));
1793     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1794                myModule->sketchReentranceMgr(), SLOT(onAfterValuesChangedInPropertyPanel()));
1795   }
1796 }
1797
1798 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1799 {
1800   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1801                                                                            (getCurrentOperation());
1802   if (aFOperation) {
1803     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1804         isNestedSketchOperation(aFOperation) &&
1805         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1806       FeaturePtr aFeature = aFOperation->feature();
1807       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1808     }
1809   }
1810 }
1811
1812 //void PartSet_SketcherMgr::customisePresentation(const ObjectPtr& theObject)
1813 //{
1814 //  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1815 //                                                                           (getCurrentOperation());
1816 //  if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1817 //                      isNestedSketchOperation(aFOperation)))
1818 //    SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
1819 //
1820 //  // update entities selection priorities
1821 //  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1822 //  if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
1823 //    // update priority for feature
1824 //    updateSelectionPriority(aFeature, aFeature);
1825 //    // update priority for results of the feature
1826 //    std::list<ResultPtr> aResults = aFeature->results();
1827 //    std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLastIt = aResults.end();
1828 //    for (; anIt != aLastIt; anIt++)
1829 //      updateSelectionPriority(*anIt, aFeature);
1830 //  }
1831 //}
1832
1833 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1834 {
1835   return myModule->workshop()->currentOperation();
1836 }
1837
1838 //**************************************************************
1839 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1840 {
1841   ModuleBase_ModelWidget* aWidget = 0;
1842   ModuleBase_Operation* anOperation = getCurrentOperation();
1843   if (anOperation) {
1844     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1845     if (aPanel)
1846       aWidget = aPanel->activeWidget();
1847   }
1848   return aWidget;
1849 }
1850
1851 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1852                                            const bool isEditOperation,
1853                                            const bool isToDisplay,
1854                                            const bool isFlushRedisplay)
1855 {
1856   #ifdef DEBUG_DO_NOT_BY_ENTER
1857   return;
1858   #endif
1859
1860   if (isEditOperation || !theFeature.get())
1861     return;
1862
1863   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1864   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1865
1866   // 1. change visibility of the object itself, here the presentable object is processed,
1867   // e.g. constraints features
1868   //FeaturePtr aFeature = aFOperation->feature();
1869   std::list<ResultPtr> aResults = theFeature->results();
1870   if (isToDisplay)
1871     theFeature->setDisplayed(true);
1872   else
1873     theFeature->setDisplayed(false);
1874
1875   // change visibility of the object results, e.g. non-constraint features
1876   std::list<ResultPtr>::const_iterator aIt;
1877   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1878     if (isToDisplay) {
1879       (*aIt)->setDisplayed(true);
1880     }
1881     else {
1882       (*aIt)->setDisplayed(false);
1883     }
1884   }
1885   if (isFlushRedisplay)
1886     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1887 }
1888
1889 void PartSet_SketcherMgr::storeSelection(const SelectionType theType,
1890                         PartSet_SketcherMgr::FeatureToSelectionMap& theCurrentSelection)
1891 {
1892   if (!myCurrentSketch.get())
1893     return;
1894
1895   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1896   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1897   QList<ModuleBase_ViewerPrsPtr> aStoredPrs;
1898
1899   if (theType == ST_HighlightType || theType == ST_SelectAndHighlightType)
1900     aStoredPrs = aSelect->getHighlighted();
1901
1902   QList<FeaturePtr> aFeatureList;
1903   if (theType == ST_SelectAndHighlightType || theType == ST_SelectType) {
1904     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected(
1905                                                               ModuleBase_ISelection::AllControls);
1906     aStoredPrs.append(aSelected);
1907   }
1908
1909   // 1. it is necessary to save current selection in order to restore it after the features moving
1910   theCurrentSelection.clear();
1911
1912   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = aStoredPrs.begin(),
1913                                                 aLast = aStoredPrs.end();
1914
1915   CompositeFeaturePtr aSketch = activeSketch();
1916   for (; anIt != aLast; anIt++) {
1917     ModuleBase_ViewerPrsPtr aPrs = *anIt;
1918     ObjectPtr anObject = aPrs->object();
1919     if (!anObject.get())
1920       continue;
1921
1922     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1923     FeaturePtr aFeature;
1924     if (aResult.get())
1925       aFeature = ModelAPI_Feature::feature(aResult);
1926     else
1927       aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1928
1929     if (!aFeature.get())
1930       continue;
1931
1932     std::set<AttributePtr> aSelectedAttributes;
1933     std::set<ResultPtr> aSelectedResults;
1934     SelectionInfo anInfo;
1935     if (theCurrentSelection.find(aFeature) != theCurrentSelection.end())
1936       anInfo = theCurrentSelection.find(aFeature).value();
1937
1938     TopoDS_Shape aFirstShape;
1939     ResultPtr aFirstResult = aFeature->firstResult();
1940     if (aFirstResult.get() && aFirstResult->shape().get())
1941       aFirstShape = aFirstResult->shape()->impl<TopoDS_Shape>();
1942     anInfo.myFirstResultShape = aFirstShape;
1943     Handle(SelectMgr_EntityOwner) anOwner = aPrs->owner();
1944     if (aResult.get()) {
1945       getAttributesOrResults(anOwner, aFeature, aSketch, aResult,
1946           anInfo.myAttributes, anInfo.myResults, anInfo.myLocalSelectedShapes);
1947     }
1948     else {
1949       std::list<ResultPtr> aResults = aFeature->results();
1950       std::list<ResultPtr>::const_iterator aIt;
1951       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1952         ResultPtr aResult = *aIt;
1953         getAttributesOrResults(anOwner, aFeature, aSketch, aResult,
1954           anInfo.myAttributes, anInfo.myResults, anInfo.myLocalSelectedShapes);
1955       }
1956     }
1957     theCurrentSelection[aFeature] = anInfo;
1958   }
1959   //qDebug(QString("  storeSelection: %1").arg(theCurrentSelection.size()).toStdString().c_str());
1960 }
1961
1962 void PartSet_SketcherMgr::restoreSelection(
1963                                 PartSet_SketcherMgr::FeatureToSelectionMap& theCurrentSelection)
1964 {
1965   if (!myCurrentSketch.get())
1966     return;
1967
1968   //qDebug(QString("restoreSelection: %1").arg(theCurrentSelection.size()).toStdString().c_str());
1969   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1970   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1971   FeatureToSelectionMap::const_iterator aSIt = theCurrentSelection.begin(),
1972                                         aSLast = theCurrentSelection.end();
1973   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1974   anOwnersToSelect.Clear();
1975   for (; aSIt != aSLast; aSIt++) {
1976     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, theCurrentSelection,
1977                        anOwnersToSelect);
1978   }
1979   aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1980 }
1981
1982 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
1983 {
1984   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1985
1986   updateBySketchParameters(aType, theState);
1987   myModule->workshop()->viewer()->update();
1988 }
1989
1990 void PartSet_SketcherMgr::updateBySketchParameters(
1991                                    const PartSet_Tools::ConstraintVisibleState& theType,
1992                                    bool theState)
1993 {
1994   if (myCurrentSketch.get() == NULL)
1995     return;
1996
1997   bool aPrevState = myIsConstraintsShown[theType];
1998   myIsConstraintsShown[theType] = theState;
1999
2000   switch (theType) {
2001     case PartSet_Tools::Geometrical:
2002     case PartSet_Tools::Dimensional: {
2003       if (aPrevState != theState) {
2004         ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
2005         XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
2006         int aNumberOfSubs = myCurrentSketch->numberOfSubs();
2007         for (int i = 0; i < aNumberOfSubs; i++) {
2008           FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
2009           bool aProcessed = false;
2010           bool aConstraintDisplayed = canDisplayConstraint(aSubFeature, theType, aProcessed);
2011           if (aProcessed)
2012             aSubFeature->setDisplayed(aConstraintDisplayed);
2013         }
2014         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2015       }
2016     }
2017     break;
2018     case PartSet_Tools::Expressions: {
2019       if (aPrevState != theState) {
2020         /// call all sketch features redisplay, the expression state will be corrected in customize
2021         /// of distance presentation
2022         SketcherPrs_Tools::
2023           sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
2024         Events_ID anEventId = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
2025         PartSet_Tools::sendSubFeaturesEvent(myCurrentSketch, anEventId);
2026       }
2027     }
2028     break;
2029   }
2030 }
2031
2032 void PartSet_SketcherMgr::updateSelectionPriority(ObjectPtr theObject,
2033                                                   FeaturePtr theFeature)
2034 {
2035   if (!theObject.get() || !theFeature.get())
2036     return;
2037
2038   AISObjectPtr anAIS = workshop()->displayer()->getAISObject(theObject);
2039   Handle(AIS_InteractiveObject) anAISIO;
2040   if (anAIS.get() != NULL) {
2041     anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
2042   }
2043
2044   if (!anAISIO.IsNull()) { // the presentation for the object is visualized
2045     int anAdditionalPriority = 0;
2046     // current feature
2047     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
2048             std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
2049     if (aSPFeature.get() != NULL) {
2050       // 1. Vertices
2051       // 2. Simple segments
2052       // 3. External objects (violet color)
2053       // 4. Auxiliary segments (dotted)
2054       // StdSelect_BRepSelectionTool::Load uses priority calculating:
2055       // Standard_Integer aPriority =
2056       // (thePriority == -1) ? GetStandardPriority (theShape, theType) : thePriority;
2057       // Priority of Vertex is 8, edge(segment) is 7.
2058       // It might be not corrected as provides the condition above.
2059       bool isExternal = aSPFeature->isExternal();
2060       bool isAuxiliary = PartSet_Tools::isAuxiliarySketchEntity(aSPFeature);
2061       // current feature
2062       if (!isExternal && !isAuxiliary)
2063         anAdditionalPriority = 30;
2064       // external feature
2065       if (isExternal)
2066         anAdditionalPriority = 20;
2067       // auxiliary feature
2068       if (isAuxiliary) {
2069         anAdditionalPriority = 10; /// auxiliary objects should have less priority that
2070         // edges/vertices of local selection on not-sketch objects
2071       }
2072       Handle(ModuleBase_ResultPrs) aResult = Handle(ModuleBase_ResultPrs)::DownCast(anAISIO);
2073       if (!aResult.IsNull()) {
2074         aResult->setAdditionalSelectionPriority(anAdditionalPriority);
2075       }
2076     }
2077   }
2078 }
2079
2080 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
2081 {
2082   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
2083   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
2084   return aConnector->workshop();
2085 }
2086
2087 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
2088 {
2089   return workshop()->operationMgr();
2090 }
2091
2092 void PartSet_SketcherMgr::onShowPoints(bool toShow)
2093 {
2094   if (!myCurrentSketch.get())
2095     return;
2096   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
2097   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
2098   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
2099
2100   bool aToUpdate = false;
2101   if (toShow) {
2102     std::list<ResultPtr> aFreePoints = SketcherPrs_Tools::getFreePoints(myCurrentSketch);
2103
2104     // Delete obsolete presentations
2105     std::list<ResultPtr> aDelList;
2106     foreach(ResultPtr aObj, myPointsHighlight.keys()) {
2107       bool aFound = (std::find(aFreePoints.begin(), aFreePoints.end(), aObj) != aFreePoints.end());
2108       if (!aFound)
2109         aDelList.push_back(aObj);
2110     }
2111     foreach(ResultPtr aObj, aDelList) {
2112       aContext->Remove(myPointsHighlight[aObj], false);
2113       aToUpdate = true;
2114       myPointsHighlight.remove(aObj);
2115     }
2116
2117     // Display new objects
2118     QList<ResultPtr> aKeysList = myPointsHighlight.keys();
2119     std::list<ResultPtr>::const_iterator aIt;
2120     for (aIt = aFreePoints.cbegin(); aIt != aFreePoints.cend(); aIt++) {
2121       if (!aKeysList.contains(*aIt)) {
2122         GeomShapePtr aShapePtr = (*aIt)->shape();
2123         TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
2124         Handle(AIS_Shape) aShapePrs = new AIS_Shape(aShape);
2125         aShapePrs->SetColor(Quantity_NOC_BLUE1);
2126         aShapePrs->SetZLayer(Graphic3d_ZLayerId_Top);
2127         Handle(Prs3d_Drawer) aDrawer = aShapePrs->Attributes();
2128         if (aDrawer->HasOwnPointAspect()) {
2129           aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_O_STAR);
2130           aDrawer->PointAspect()->SetColor(Quantity_NOC_BLUE1);
2131           aDrawer->PointAspect()->SetScale(2);
2132         }
2133         else
2134           aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_O_STAR, Quantity_NOC_BLUE1, 2));
2135         aContext->Display(aShapePrs, false);
2136         aContext->Deactivate(aShapePrs);
2137         myPointsHighlight[*aIt] = aShapePrs;
2138         aToUpdate = true;
2139       }
2140     }
2141   }
2142   else {
2143     foreach(Handle(AIS_Shape) aPrs, myPointsHighlight.values()) {
2144       aContext->Remove(aPrs, false);
2145       aToUpdate = true;
2146     }
2147     myPointsHighlight.clear();
2148   }
2149   if (aToUpdate)
2150     aViewer->update();
2151 }
2152
2153 void PartSet_SketcherMgr::processEvent(const std::shared_ptr<Events_Message>& theMessage)
2154 {
2155   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOF_OBJECTS)) {
2156     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
2157       std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
2158     std::set<ObjectPtr> aObjects = anUpdateMsg->objects();
2159     std::set<ObjectPtr>::const_iterator aIt;
2160     QList<ModuleBase_ViewerPrsPtr> aPrsList;
2161     for (aIt = aObjects.cbegin(); aIt != aObjects.cend(); aIt++) {
2162       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
2163       if (aFeature.get()) {
2164         std::list<ResultPtr> aRes = aFeature->results();
2165         std::list<ResultPtr>::const_iterator aIt;
2166         for (aIt = aRes.cbegin(); aIt != aRes.cend(); ++aIt) {
2167           ModuleBase_ViewerPrsPtr aPrsPtr(new ModuleBase_ViewerPrs(*aIt));
2168           aPrsList.append(aPrsPtr);
2169         }
2170       }
2171     }
2172     if (aPrsList.size() > 0) {
2173       myModule->workshop()->setSelected(aPrsList);
2174     }
2175   }
2176 }
2177
2178 bool isExternal(const ObjectPtr& theObject)
2179 {
2180   AttributeSelectionPtr aAttr =
2181     theObject->data()->selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
2182   if (aAttr)
2183     return aAttr->context().get() != NULL && !aAttr->isInvalid();
2184   return false;
2185 }
2186
2187 bool isCopy(const ObjectPtr& theObject)
2188 {
2189   AttributeBooleanPtr anAttr = theObject->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
2190   if (anAttr.get())
2191     return anAttr->value();
2192   return false;
2193 }
2194
2195 bool isIncludeToResult(const ObjectPtr& theObject)
2196 {
2197   AttributeBooleanPtr anAttr;
2198   std::set<AttributePtr> aRefsToMe = theObject->data()->refsToMe();
2199   std::set<AttributePtr>::const_iterator aIt;
2200   for (aIt = aRefsToMe.cbegin(); aIt != aRefsToMe.cend(); ++aIt) {
2201     if ((*aIt)->id() == SketchPlugin_Projection::PROJECTED_FEATURE_ID()) {
2202       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aIt)->owner());
2203       if (aFeature.get()) {
2204         anAttr = aFeature->data()->boolean(SketchPlugin_Projection::INCLUDE_INTO_RESULT());
2205         if (anAttr.get())
2206           return anAttr->value();
2207       }
2208     }
2209   }
2210   return true;
2211 }
2212
2213 //**************************************************************************************
2214 std::vector<int> PartSet_SketcherMgr::colorOfObject(const ObjectPtr& theObject,
2215   const FeaturePtr& theFeature, bool isConstruction) const
2216 {
2217   static const QStringList& aConstrIds = constraintsIdList();
2218   PartSet_OverconstraintListener* aOCListener = myModule->overconstraintListener();
2219   std::string aKind = theFeature->getKind();
2220
2221   if (isDistanceKind(aKind)) {
2222     if (aOCListener->isConflictingObject(theObject))
2223       return Config_PropManager::color("Visualization", "sketch_overconstraint_color");
2224     return Config_PropManager::color("Visualization", "sketch_dimension_color");
2225   }
2226   if (isExternal(theFeature))
2227     return Config_PropManager::color("Visualization", "sketch_external_color");
2228   if (isConstruction)
2229     return Config_PropManager::color("Visualization", "sketch_auxiliary_color");
2230
2231   if (aOCListener->isFullyConstrained()) {
2232     return Config_PropManager::color("Visualization", "sketch_fully_constrained_color");
2233   }
2234   else if (aOCListener->isConflictingObject(theObject)) {
2235     return Config_PropManager::color("Visualization", "sketch_overconstraint_color");
2236   }
2237   return Config_PropManager::color("Visualization", "sketch_entity_color");
2238 }
2239
2240 //**************************************************************************************
2241 void PartSet_SketcherMgr::customizeSketchPresentation(const ObjectPtr& theObject,
2242   const AISObjectPtr& thePrs) const
2243 {
2244   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
2245
2246   // set color from preferences
2247   std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
2248     aFeature->data()->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID());
2249   bool isConstruction = anAuxiliaryAttr.get() != NULL && anAuxiliaryAttr->value();
2250
2251   std::vector<int> aColor = colorOfObject(theObject, aFeature, isConstruction);
2252   if (!aColor.empty()) {
2253     // The code below causes redisplay again
2254     if (ModelAPI_Session::get()->isOperation()) {
2255       AttributeIntArrayPtr aColorAttr = theObject->data()->intArray(ModelAPI_Result::COLOR_ID());
2256       if (aColorAttr.get()) {
2257         aColorAttr->setSize(3, false);
2258         // Set the color attribute in order do not use default colors in the presentation object
2259         for (int i = 0; i < 3; i++)
2260           aColorAttr->setValue(i, aColor[i], false);
2261       }
2262     }
2263     thePrs->setColor(aColor[0], aColor[1], aColor[2]);
2264   }
2265
2266   int aShapeType = thePrs->getShapeType();
2267   // a compound is processed like the edge because the
2268   // arc feature uses the compound for presentable AIS
2269   if (aShapeType != 6/*an edge*/ && aShapeType != 7/*a vertex*/ && aShapeType != 0/*compound*/)
2270     return;
2271
2272   if (isExternal(aFeature)) {
2273     thePrs->setWidth(1);
2274     return;
2275   }
2276   std::string aKind = aFeature->getKind();
2277   if (isDistanceKind(aKind))
2278     return;
2279
2280   if (aShapeType == 6 || aShapeType == 0) { // if this is an edge or a compound
2281     if (isConstruction) {
2282       // Set axilliary line
2283       thePrs->setWidth(SketchPlugin_SketchEntity::SKETCH_LINE_WIDTH_AUXILIARY());
2284       thePrs->setLineStyle(SketchPlugin_SketchEntity::SKETCH_LINE_STYLE_AUXILIARY());
2285     }
2286     else {
2287       int aWidth = Config_PropManager::integer("Visualization", "sketch_line_width");
2288       thePrs->setWidth(aWidth);
2289       thePrs->setLineStyle(SketchPlugin_SketchEntity::SKETCH_LINE_STYLE());
2290     }
2291   }
2292   else if (aShapeType == 7) { // otherwise this is a vertex
2293                               // The width value do not have effect on the point presentation.
2294                               // It is defined in order to extend selection area of the object.
2295     thePrs->setWidth(17);
2296     //  thePrs->setPointMarker(1, 1.); // Set point as a '+' symbol
2297   }
2298   if (isCopy(aFeature) && !isIncludeToResult(aFeature)) {
2299     double aWidth = thePrs->width();
2300     thePrs->setWidth(aWidth / 2.5);
2301   }
2302
2303   double aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
2304   thePrs->setDeflection(aDeflection);
2305 }
2306
2307 //*************************************************************************************
2308 void PartSet_Fitter::fitAll(Handle(V3d_View) theView)
2309 {
2310   CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
2311
2312   ModuleBase_IWorkshop* aWorkshop = mySketchMgr->module()->workshop();
2313   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
2314   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
2315
2316   Bnd_Box aBndBox;
2317   int aNumberOfSubs = aSketch->numberOfSubs();
2318   double aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
2319   for (int i = 0; i < aNumberOfSubs; i++) {
2320     FeaturePtr aFeature = aSketch->subFeature(i);
2321     if (aDisplayer->isVisible(aFeature)) {
2322       AISObjectPtr aAisPtr = aDisplayer->getAISObject(aFeature);
2323       Handle(AIS_InteractiveObject) aAisObj = aAisPtr->impl<Handle(AIS_InteractiveObject)>();
2324       if (!aAisObj->IsInfinite()) {
2325         Bnd_Box aBox;
2326         aAisObj->BoundingBox(aBox);
2327         aBndBox.Add(aBox);
2328       }
2329     }
2330     else {
2331       std::list<ResultPtr> aResults = aFeature->results();
2332       std::list<ResultPtr>::const_iterator aIt;
2333       ResultPtr aRes;
2334       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
2335         aRes = (*aIt);
2336         if (aRes->isDisplayed()) {
2337           FeaturePtr aFeature = ModelAPI_Feature::feature(aRes);
2338           if (aFeature.get()) {
2339             std::shared_ptr<SketchPlugin_Feature> aSPFeature =
2340               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
2341             if (aSPFeature.get()) {
2342               bool isAxiliary =
2343                 aSPFeature->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->value();
2344               if (!(aSPFeature->isExternal() || isAxiliary)) {
2345                 GeomShapePtr aShape = aRes->shape();
2346                 aShape->computeSize(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
2347                 Bnd_Box aBox;
2348                 aBox.Update(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
2349                 aBndBox.Add(aBox);
2350               }
2351             }
2352           }
2353         }
2354       }
2355     }
2356   }
2357   if (aBndBox.IsVoid())
2358     theView->FitAll();
2359   else
2360     theView->FitAll(aBndBox, 0.01);
2361 }