src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-2021  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_Module.h"
  21 #include "PartSet_WidgetSketchLabel.h"
  22 #include "PartSet_Validators.h"
  23 #include "PartSet_Tools.h"
  24 #include "PartSet_PreviewPlanes.h"
  25 #include "PartSet_WidgetBSplinePoints.h"
  26 #include "PartSet_WidgetPoint2d.h"
  27 #include "PartSet_WidgetPoint2DFlyout.h"
  28 #include "PartSet_WidgetShapeSelector.h"
  29 #include "PartSet_WidgetMultiSelector.h"
  30 #include "PartSet_WidgetFeaturePointSelector.h"
  31 #include "PartSet_WidgetEditor.h"
  32 #include "PartSet_WidgetFileSelector.h"
  33 #include "PartSet_WidgetSketchCreator.h"
  34 #include "PartSet_SketcherMgr.h"
  35 #include "PartSet_SketcherReentrantMgr.h"
  36 #include "PartSet_ResultSketchPrs.h"
  37 #include "PartSet_MenuMgr.h"
  38 #include "PartSet_CustomPrs.h"
  39 #include "PartSet_IconFactory.h"
  40 #include "PartSet_OverconstraintListener.h"
  41 #include "PartSet_TreeNodes.h"
  42 #include "PartSet_FieldStepPrs.h"
  43 #include "PartSet_BSplineWidget.h"
  44
  45 #include "PartSet_Filters.h"
  46 #include "PartSet_FilterInfinite.h"
  47
  48 #ifdef _DEBUG
  49 #include <QDebug>
  50 #endif
  51
  52 #include <PartSetPlugin_Remove.h>
  53 #include <PartSetPlugin_Part.h>
  54 #include <PartSetPlugin_Duplicate.h>
  55
  56 #include <SketchPlugin_ConstraintCoincidence.h>
  57
  58 #include <ModuleBase_Operation.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_IViewWindow.h>
  61 #include <ModuleBase_IPropertyPanel.h>
  62 #include <ModuleBase_ISelectionActivate.h>
  63 #include <ModuleBase_WidgetChoice.h>
  64 #include <ModuleBase_WidgetEditor.h>
  65 #include <ModuleBase_WidgetValidated.h>
  66 #include <ModuleBase_Tools.h>
  67 #include <ModuleBase_OperationFeature.h>
  68 #include <ModuleBase_WidgetFactory.h>
  69 #include <ModuleBase_OperationDescription.h>
  70 #include <ModuleBase_ViewerPrs.h>
  71 #include <ModuleBase_ResultPrs.h>
  72
  73 #include <ModelAPI_ResultField.h>
  74 #include <ModelAPI_Object.h>
  75 #include <ModelAPI_Events.h>
  76 #include <ModelAPI_Validator.h>
  77 #include <ModelAPI_Data.h>
  78 #include <ModelAPI_Session.h>
  79 #include <ModelAPI_ResultBody.h>
  80 #include <ModelAPI_AttributeString.h>
  81 #include <ModelAPI_AttributeSelectionList.h>
  82 #include <ModelAPI_Tools.h>
  83 #include <ModelAPI_ResultConstruction.h>
  84 #include <ModelAPI_AttributeIntArray.h>
  85 #include <ModelAPI_ResultGroup.h>
  86
  87 #include <GeomDataAPI_Point2D.h>
  88 #include <GeomDataAPI_Point.h>
  89 #include <GeomDataAPI_Dir.h>
  90
  91 #include <XGUI_ActiveControlMgr.h>
  92 #include <XGUI_ActiveControlSelector.h>
  93 #include <XGUI_ActionsMgr.h>
  94 #include <XGUI_ContextMenuMgr.h>
  95 #include <XGUI_DataModel.h>
  96 #include <XGUI_Displayer.h>
  97 #include <XGUI_ErrorMgr.h>
  98 #include <XGUI_FacesPanelSelector.h>
  99 #include <XGUI_ModuleConnector.h>
 100 #include <XGUI_ObjectsBrowser.h>
 101 #include <XGUI_OperationMgr.h>
 102 #include <XGUI_PropertyPanel.h>
 103 #include <XGUI_SelectionMgr.h>
 104 #include <XGUI_Tools.h>
 105 #include <XGUI_Workshop.h>
 106
 107 #include <SketchPlugin_ConstraintAngle.h>
 108 #include <SketchPlugin_ConstraintLength.h>
 109 #include <SketchPlugin_ConstraintDistance.h>
 110 #include <SketchPlugin_ConstraintParallel.h>
 111 #include <SketchPlugin_ConstraintPerpendicular.h>
 112 #include <SketchPlugin_ConstraintRadius.h>
 113 #include <SketchPlugin_Feature.h>
 114 #include <SketchPlugin_Projection.h>
 115 #include <SketchPlugin_Sketch.h>
 116
 117 #include <SketcherPrs_SymbolPrs.h>
 118 #include <SketcherPrs_PositionMgr.h>
 119 #include <SketcherPrs_Coincident.h>
 120 #include <SketcherPrs_Tools.h>
 121
 122 #include <Events_Loop.h>
 123 #include <Config_PropManager.h>
 124 #include <Config_Keywords.h>
 125
 126 #include <AIS_Dimension.hxx>
 127 #include <AIS_InteractiveObject.hxx>
 128 #include <StdSelect_TypeOfFace.hxx>
 129 #include <TopoDS_Vertex.hxx>
 130 #include <TopoDS.hxx>
 131 #include <TopoDS_Shape.hxx>
 132 #include <BRep_Tool.hxx>
 133
 134 #include <QObject>
 135 #include <QMouseEvent>
 136 #include <QString>
 137 #include <QTimer>
 138 #include <QApplication>
 139 #include <QMessageBox>
 140 #include <QMainWindow>
 141 #include <QLineEdit>
 142 #include <QString>
 143
 144 #include <GeomAlgoAPI_FaceBuilder.h>
 145 #include <GeomDataAPI_Dir.h>
 146
 147 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 148 #include <Graphic3d_Texture2Dmanual.hxx>
 149 #include <OCCViewer_Utilities.h>
 150
 151
 152 #define FEATURE_ITEM_COLOR "0,0,225"
 153
 154
 155 /*!Create and return new instance of XGUI_Module*/
 156 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 157 {
 158   return new PartSet_Module(theWshop);
 159 }
 160
 161 //******************************************************
 162 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 163 : ModuleBase_IModule(theWshop),
 164   myIsOperationIsLaunched(false),
 165   myVisualLayerId(0),
 166   myRoot(0)
 167 {
 168   new PartSet_IconFactory(this);
 169
 170   mySketchMgr = new PartSet_SketcherMgr(this);
 171   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 172
 173   ModuleBase_IViewer* aViewer = theWshop->viewer();
 174   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 175           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 176   connect(aViewer, SIGNAL(viewTransformed(int)),
 177           SLOT(onViewTransformed(int)));
 178   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 179           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 180   myMenuMgr = new PartSet_MenuMgr(this);
 181   myCustomPrs = new PartSet_CustomPrs(theWshop);
 182
 183   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 184
 185   Events_Loop* aLoop = Events_Loop::loop();
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 188
 189   registerSelectionFilter(SF_GlobalFilter, new PartSet_GlobalFilter(myWorkshop));
 190   registerSelectionFilter(SF_FilterInfinite, new PartSet_FilterInfinite(myWorkshop));
 191   Handle(PartSet_ResultGroupNameFilter) aCRFilter = new PartSet_ResultGroupNameFilter(myWorkshop);
 192   std::set<std::string> aCRGroupNames;
 193   aCRGroupNames.insert(ModelAPI_ResultConstruction::group());
 194   aCRFilter->setGroupNames(aCRGroupNames);
 195   registerSelectionFilter(SF_ResultGroupNameFilter, aCRFilter);
 196
 197   setDefaultConstraintShown();
 198
 199   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
 200     Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 201
 202   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 203     Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 204
 205   Config_PropManager::registerProp("Visualization", ModelAPI_ResultConstruction::RESULT_COLOR_NAME(),
 206     "Construction color", Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 207
 208   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 209     Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 210
 211   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
 212     Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
 213
 214   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 215                           "Reference shape wireframe color in operation", Config_Prop::Color,
 216                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 217   Config_PropManager::registerProp("Visualization", "operation_result_color",
 218                           "Result shape wireframe color in operation", Config_Prop::Color,
 219                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 220   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 221                           "Multi selector item color in operation", Config_Prop::Color,
 222                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 223   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 224                           "Color of removed feature in operation", Config_Prop::Color,
 225                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 226   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 227                           "Color of sketch plane", Config_Prop::Color,
 228                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 229
 230   Config_PropManager::registerProp("Visualization", "hidden_face_transparency",
 231                                    "Hidden faces transparency",
 232                                    Config_Prop::DblSpin,
 233                                    "0.8");
 234
 235   std::ostringstream aStream;
 236   aStream << SketcherPrs_Tools::getDefaultArrowSize();
 237   Config_PropManager::registerProp("Visualization", "dimension_arrow_size",
 238     "Dimension arrow size", Config_Prop::IntSpin, aStream.str());
 239
 240   Config_PropManager::registerProp("Visualization", "dimension_font", "Dimension font",
 241     Config_Prop::String, "Times-bold");
 242
 243   aStream.str("");
 244   aStream.clear();
 245   aStream << SketcherPrs_Tools::getDefaultTextHeight();
 246   Config_PropManager::registerProp("Visualization", "dimension_value_size",
 247     "Dimension value size", Config_Prop::IntSpin, aStream.str());
 248
 249   Config_PropManager::registerProp("Visualization", "sketch_dimension_color",
 250     "Dimension color",
 251     Config_Prop::Color, SKETCH_DIMENSION_COLOR);
 252
 253   Config_PropManager::registerProp("Visualization", "feature_objectbrowser_color",
 254     "Feature items in Object Browser",
 255     Config_Prop::Color, FEATURE_ITEM_COLOR);
 256
 257   Config_PropManager::registerProp("Visualization", "zoom_trihedron_arrows",
 258     "Keep trihedron arrows view size constant", Config_Prop::Boolean, "false");
 259
 260   Config_PropManager::registerProp("Visualization", "axis_arrow_size",
 261     "Trihedron arrows constant size", Config_Prop::IntSpin, "10");
 262
 263   Config_PropManager::registerProp("Shortcuts", "add_parameter_shortcut",
 264     "Add parameter in parameters manager dialog",
 265     Config_Prop::Shortcut, "Ctrl+A");
 266
 267   Config_PropManager::registerProp("Windows", "use_hide_faces_panel",
 268     "Use HideFaces panel in operations", Config_Prop::Boolean, "false");
 269 }
 270
 271 //******************************************************
 272 PartSet_Module::~PartSet_Module()
 273 {
 274   delete myCustomPrs;
 275   delete myOverconstraintListener;
 276   delete myRoot;
 277 }
 278
 279 //******************************************************
 280 void PartSet_Module::createFeatures()
 281 {
 282   ModuleBase_IModule::createFeatures();
 283   myRoot = new PartSet_RootNode();
 284   myRoot->setWorkshop(workshop());
 285 }
 286
 287
 288 //******************************************************
 289 void PartSet_Module::storeSelection()
 290 {
 291   // cash is used only to restore selection, so it should be filled in storeSelection and
 292   // after applying immediatelly cleared in restoreSelection
 293   myCurrentSelection.clear();
 294   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 295 }
 296
 297 //******************************************************
 298 void PartSet_Module::restoreSelection()
 299 {
 300   // cash is used only to restore selection, so it should be filled in storeSelection and
 301   // after applying immediatelly cleared in restoreSelection
 302   sketchMgr()->restoreSelection(myCurrentSelection);
 303   myCurrentSelection.clear();
 304 }
 305
 306 //******************************************************
 307 void PartSet_Module::registerValidators()
 308 {
 309   //Registering of validators
 310   SessionPtr aMgr = ModelAPI_Session::get();
 311   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 312   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 313   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 314   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 315   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 316   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 317   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 318   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 319   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 320   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 321   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 322   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 323   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 324   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 325   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 326   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 327   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 328   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 329   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 330     new PartSet_MultyTranslationSelection);
 331   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 332   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 333   aFactory->registerValidator("PartSet_IntersectionSelection", new PartSet_IntersectionSelection);
 334 }
 335
 336 //******************************************************
 337 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 338                                             const bool isToConnect)
 339 {
 340   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 341 }
 342
 343 //******************************************************
 344 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 345 {
 346   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 347     mySketchMgr->commitNestedSketch(theOperation);
 348   }
 349   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 350   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 351     overconstraintListener()->setActive(false);
 352
 353   /// Restart sketcher operations automatically
 354   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 355     getWorkshop()->selector()->clearSelection();
 356   }
 357 }
 358
 359 //******************************************************
 360 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 361 {
 362   /// Restart sketcher operations automatically
 363   mySketchReentrantMgr->operationAborted(theOperation);
 364   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 365   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 366     overconstraintListener()->setActive(false);
 367
 368   getWorkshop()->selector()->clearSelection();
 369 }
 370
 371 //******************************************************
 372 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 373 {
 374   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 375                                                                                 (theOperation);
 376   if (aFOperation) {
 377     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 378     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 379
 380     ModuleBase_ModelWidget* aFilledWidget = 0;
 381     bool aPostonedWidgetActivation = false;
 382
 383     FeaturePtr aFeature = aFOperation->feature();
 384     /// Restart sketcher operations automatically
 385     /// it is important to call method of sketch reentrant manager before filling of PP
 386     /// because it fills some created feature attributes, these new values should be used
 387     /// to fill the property panel
 388     mySketchReentrantMgr->operationStarted(theOperation);
 389
 390     aWorkshop->fillPropertyPanel(aFOperation);
 391     // filling the operation values by the current selection
 392     // if the operation can be committed after the controls filling, the method perform should
 393     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 394     bool isOperationCommitted = false;
 395     if (!aFOperation->isEditOperation()) {
 396       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 397       // if there is a greed attribute, automatic commit by preselection
 398       // for this feature is prohibited
 399       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 400       if (currentOperation() != aFOperation)
 401         isOperationCommitted = true;
 402       else {
 403         if (aGreedAttributeId.empty()) {
 404           // a signal should be emitted before the next widget activation
 405           // because, the activation of the next widget will give a focus to the widget.
 406           // As a result the value of the widget is initialized.
 407           // And commit may happens until the value is entered.
 408           if (aFilledWidget) {
 409             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 410               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 411             // activate the next obligatory widget
 412             if (!isOperationCommitted)
 413               aPropertyPanel->activateNextWidget(aFilledWidget);
 414           }
 415         }
 416         else { // there is a greed widget
 417           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 418           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 419           // activate next widget after greeded if it is the first widget in the panel
 420           // else the first panel widget is already activated by operation start
 421           if (aFirstAttributeId == aGreedAttributeId)
 422             aPostonedWidgetActivation = true;
 423         }
 424       }
 425     } if (!isOperationCommitted) {
 426       aWorkshop->connectToPropertyPanel(true);
 427       updateSketcherOnStart(aFOperation);
 428       updatePresentationsOnStart(aFOperation);
 429
 430       // the objects of the current operation should be deactivated
 431       QObjectPtrList anObjects;
 432       anObjects.append(aFeature);
 433       std::list<ResultPtr> aResults;
 434       ModelAPI_Tools::allResults(aFeature, aResults);
 435       std::list<ResultPtr>::const_iterator aIt;
 436       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 437         anObjects.append(*aIt);
 438       }
 439       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 440       for (; anIt != aLast; anIt++)
 441         aWorkshop->deactivateActiveObject(*anIt, false);
 442       if (anObjects.size() > 0) {
 443         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 444         aDisplayer->updateViewer();
 445       }
 446       /// state of command actions should be updated after displayed objects modification because
 447       /// deactivation(for example) of objects may influence on selection in the viewer
 448       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 449       workshop()->updateCommandStatus();
 450     }
 451     if (aPostonedWidgetActivation) {
 452       // if the widget is an empty in the chain of activated widgets, the current operation
 453       // is restarted. It should be performed after functionality of the operation starting
 454       aPropertyPanel->activateNextWidget(aFilledWidget);
 455     }
 456   }
 457 }
 458
 459 //******************************************************
 460 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 461 {
 462   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 463     mySketchMgr->startSketch(theOperation);
 464   }
 465   // It is switched off because of
 466   // Task #3067: 5.2.2 Drawing in the sketcher: change the mouse cursor arrow
 467   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 468     mySketchMgr->startNestedSketch(theOperation);
 469   }
 470 }
 471
 472 //******************************************************
 473 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
 474 {
 475   ModuleBase_OperationFeature* aFOperation =
 476     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 477   if (aFOperation) {
 478     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, false);
 479     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, false);
 480   }
 481 }
 482
 483 //******************************************************
 484 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 485 {
 486   ModuleBase_IModule::operationResumed(theOperation);
 487
 488   ModuleBase_OperationFeature* aFOperation =
 489     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 490   if (aFOperation) {
 491     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, false);
 492     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, false);
 493   }
 494 }
 495
 496 //******************************************************
 497 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 498 {
 499   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 500   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 501   bool isModified = isModifiedArgs || isModifiedResults;
 502
 503   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 504     mySketchMgr->stopNestedSketch(theOperation);
 505   }
 506   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 507     setDefaultConstraintShown();
 508
 509   //VSV: Viewer is updated on feature update and redisplay
 510   if (isModified) {
 511     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 512     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 513     aDisplayer->updateViewer();
 514   }
 515
 516   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 517     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 518   for (; anIt != aLast; anIt++) {
 519     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 520   }
 521 }
 522
 523 //******************************************************
 524 ModuleBase_Operation* PartSet_Module::currentOperation() const
 525 {
 526   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 527   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 528   return anOpMgr->currentOperation();
 529 }
 530
 531 //******************************************************
 532 bool PartSet_Module::canUndo() const
 533 {
 534   bool aCanUndo = false;
 535   SessionPtr aMgr = ModelAPI_Session::get();
 536   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 537     aCanUndo = !aMgr->isOperation();
 538     if (!aCanUndo) // check the enable state additionally by sketch manager
 539       aCanUndo = aMgr->canUndo();
 540   }
 541   return aCanUndo;
 542 }
 543
 544 //******************************************************
 545 bool PartSet_Module::canRedo() const
 546 {
 547   bool aCanRedo = false;
 548   SessionPtr aMgr = ModelAPI_Session::get();
 549   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 550     aCanRedo = !aMgr->isOperation();
 551     if (!aCanRedo) // check the enable state additionally by sketch manager
 552       aCanRedo = aMgr->canRedo();
 553   }
 554   return aCanRedo;
 555 }
 556
 557 //******************************************************
 558 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 559 {
 560   bool aValid = true;
 561   if (theActionId == "MOVE_CMD" || theActionId == "MOVE_SPLIT_CMD") {
 562     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 563     if (aFeature) {
 564       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 565       // part features can not be moved in the history.
 566       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 567         aValid = false;
 568     }
 569   }
 570   return aValid;
 571 }
 572
 573 //******************************************************
 574 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 575 {
 576   // the sketch manager put the restriction to the objects erase
 577   return mySketchMgr->canEraseObject(theObject);
 578 }
 579
 580 //******************************************************
 581 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 582 {
 583   // the sketch manager put the restriction to the objects display
 584   return mySketchMgr->canDisplayObject(theObject);
 585 }
 586
 587 //******************************************************
 588 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 589                                         const QString& theStartedOperationKind)
 590 {
 591   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 592     return true;
 593
 594   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 595 }
 596
 597 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 598 {
 599   mySketchMgr->processHiddenObject(theObjects);
 600 }*/
 601
 602 //******************************************************
 603 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 604 {
 605   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 606
 607   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 608   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 609        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 610   if (isSketchOp || isNestedOp) {
 611     // in active sketch operation it is possible to activate operation object in selection
 612     // in the edit operation, e.g. points of the line can be moved when the line is edited
 613     ModuleBase_OperationFeature* aFOperation =
 614       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 615     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 616   }
 617   return aCanActivate;
 618 }
 619
 620 //******************************************************
 621 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 622                                    QWidget* theParent,
 623                                    QMap<int, QAction*>& theMenuActions) const
 624 {
 625   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 626 }
 627
 628 //******************************************************
 629 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 630 {
 631   myMenuMgr->updateViewerMenu(theStdActions);
 632 }
 633
 634 //******************************************************
 635 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 636 {
 637   bool isEnabledFixed = false;
 638   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 639       mySketchReentrantMgr->isInternalEditActive())
 640     isEnabledFixed = true;
 641   return isEnabledFixed;
 642 }
 643
 644 //******************************************************
 645 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 646 {
 647   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 648   if (anError.isEmpty())
 649     anError = sketchMgr()->getFeatureError(theFeature);
 650
 651   return anError;
 652 }
 653
 654 //******************************************************
 655 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 656                                          QStringList& theIds) const
 657 {
 658   myMenuMgr->grantedOperationIds(theOperation, theIds);
 659
 660   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 661     XGUI_Workshop* aWorkshop = getWorkshop();
 662     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 663   }
 664 }
 665
 666 //******************************************************
 667 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 668 {
 669   if (mySketchMgr->activeSketch().get())
 670     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 671   else
 672     theModes = XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes();
 673 }
 674
 675 //******************************************************
 676 void PartSet_Module::moduleSelectionModes(int theModesType, QIntList& theModes)
 677 {
 678   customSubShapesSelectionModes(theModes);
 679   //theModes.append(XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes());
 680   //myWorkshop->module()->activeSelectionModes(theModes);
 681 }
 682
 683 //******************************************************
 684 void PartSet_Module::moduleSelectionFilters(const QIntList& theFilterTypes,
 685                                             SelectMgr_ListOfFilter& theSelectionFilters)
 686 {
 687   bool isSketchActive = mySketchMgr->activeSketch().get();
 688
 689   std::map<ModuleBase_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 690     mySelectionFilters.begin();
 691   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 692     int aFilterType = aFiltersIt->first;
 693     // do not add not participating filters in given parameters
 694     if (!theFilterTypes.contains(aFilterType))
 695       continue;
 696
 697     // using sketch filters only if sketch operation is active
 698     if (!isSketchActive &&
 699         mySketchMgr->sketchSelectionFilter((ModuleBase_SelectionFilterType)aFilterType))
 700       continue;
 701
 702     // using filtering of construction results only from faces panel
 703     if (aFilterType == SF_ResultGroupNameFilter)
 704       continue;
 705
 706     theSelectionFilters.Append(aFiltersIt->second);
 707   }
 708 }
 709
 710 //******************************************************
 711 void PartSet_Module::customSubShapesSelectionModes(QIntList& theModes)
 712 {
 713   if (theModes.contains(TopAbs_FACE))
 714     theModes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 715   if (theModes.contains(TopAbs_WIRE))
 716     theModes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 717
 718   if (mySketchMgr->activeSketch().get())
 719     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 720 }
 721
 722 //******************************************************
 723 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 724                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 725 {
 726   ObjectPtr anObject = theSelected->object();
 727   GeomShapePtr aShape = theSelected->shape();
 728
 729   theAttribute = findAttribute(anObject, aShape);
 730   // TODO: try to create result if object is an external object
 731   theObject = anObject;
 732 }
 733
 734 //******************************************************
 735 bool PartSet_Module::isMouseOverWindow()
 736 {
 737   return mySketchMgr->isMouseOverWindow();
 738 }
 739
 740 //******************************************************
 741 bool PartSet_Module::isSketchNeutralPointActivated() const
 742 {
 743   bool isNeutralPoint = true;
 744   if (sketchReentranceMgr()->isInternalEditActive())
 745     isNeutralPoint = false;
 746   if (myIsOperationIsLaunched)
 747     isNeutralPoint = false;
 748
 749   return isNeutralPoint;
 750 }
 751
 752 //******************************************************
 753 void PartSet_Module::closeDocument()
 754 {
 755   myActivePartIndex = QModelIndex();
 756   SketcherPrs_PositionMgr::get()->clearAll();
 757 }
 758
 759 //******************************************************
 760 void PartSet_Module::clearViewer()
 761 {
 762   myCustomPrs->clearPrs();
 763
 764   XGUI_Workshop* aWorkshop = getWorkshop();
 765   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 766   aDisplayer->deactivateSelectionFilters(false);
 767 }
 768
 769 //******************************************************
 770 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 771 {
 772   ModuleBase_OperationFeature* aFOperation =
 773     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 774   if (!aFOperation)
 775     return;
 776
 777   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 778   // we have to manually activate the sketch label in edit mode
 779   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 780     aPanel->activateWidget(aPanel->modelWidgets().first());
 781 }
 782
 783 //******************************************************
 784 bool PartSet_Module::createWidgets(const FeaturePtr& theFeature, const QString& theXmlRepr,
 785                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 786 {
 787   bool aProcessed = false;
 788
 789   XGUI_Workshop* aWorkshop = getWorkshop();
 790   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 791   if (mySketchMgr->activeSketch().get() && aPropertyPanel) {
 792     ModuleBase_ISelection* aSelection = workshop()->selection();
 793     // click on a point in sketch leads here with the point is highlighted, not yet selected
 794     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 795     if (aPreselection.size() == 1) {
 796       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 797       ObjectPtr anObject = aSelectedPrs->object();
 798
 799       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 800       GeomShapePtr aShape = aSelectedPrs->shape();
 801       // click on the digit of dimension constrain comes here
 802       // with an empty shape, so we need the check
 803       if (aFeature == theFeature && aShape.get() && !aShape->isNull()) {
 804         // if feature has only one result and shape of result is equal to selected shape
 805         // this attribute is not processed. It is a case of Sketch Point.
 806         if (aFeature->results().size() == 1) {
 807           ResultPtr aResult = aFeature->results().front();
 808           if (aResult.get() && aResult->shape()->isEqual(aShape))
 809             return aProcessed;
 810         }
 811         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 812         std::pair<AttributePtr, int> anAttribute =
 813             PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape, mySketchMgr->activeSketch());
 814         if (anAttribute.first.get()) {
 815           ModuleBase_WidgetFactory aFactory(theXmlRepr.toStdString(), workshop());
 816
 817           const std::string anAttributeId = anAttribute.first->id();
 818           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 819
 820           theWidgets = aFactory.getModelWidgets();
 821           // it is possible that the point does not present in XML definition,
 822           // in this case, we assume that it is not processed by this module
 823           // e.g. "Intersection point" feature
 824           aProcessed = !theWidgets.isEmpty();
 825         }
 826       }
 827     }
 828   }
 829   return aProcessed;
 830 }
 831
 832 //******************************************************
 833 void PartSet_Module::onSelectionChanged()
 834 {
 835   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 836   if (!aOperation)
 837     return;
 838
 839   bool isSketcherOp = false;
 840   // An edit operation is enable only if the current opeation is the sketch operation
 841   if (mySketchMgr->activeSketch()) {
 842     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 843       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 844   }
 845   if (isSketcherOp) {
 846     // Editing of constraints can be done on selection
 847     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 848     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 849     if (aSelected.size() == 1) {
 850       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 851       ObjectPtr aObject = aPrs->object();
 852       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 853       if (aFeature) {
 854         std::string aId = aFeature->getKind();
 855         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 856             (aId == SketchPlugin_ConstraintLength::ID()) ||
 857             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 858             (aId == SketchPlugin_ConstraintAngle::ID())) {
 859           editFeature(aFeature);
 860         }
 861       }
 862     }
 863   }
 864 }
 865
 866 //******************************************************
 867 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 868 {
 869   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 870   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 871   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 872 }
 873
 874 //******************************************************
 875 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 876                                                            QWidget* theParent,
 877                                                            Config_WidgetAPI* theWidgetApi)
 878 {
 879   ModuleBase_IWorkshop* aWorkshop = workshop();
 880   ModuleBase_ModelWidget* aWgt = NULL;
 881   if (theType == "sketch-start-label") {
 882     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 883                                                                theWidgetApi, myHasConstraintShown);
 884     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 885       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 886     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 887       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 888     connect(aLabelWgt, SIGNAL(showFreePoints(bool)), mySketchMgr, SLOT(onShowPoints(bool)));
 889     connect(aLabelWgt, SIGNAL(autoConstraints(bool)),
 890       sketchReentranceMgr(), SLOT(onAutoConstraints(bool)));
 891     aLabelWgt->setShowPointsState(mySketchMgr->isShowFreePointsShown());
 892     aWgt = aLabelWgt;
 893   } else if (theType == "sketch-2dpoint_selector") {
 894     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 895                                                                  theWidgetApi);
 896     aPointWgt->setSketch(mySketchMgr->activeSketch());
 897     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 898     aWgt = aPointWgt;
 899   }else if (theType == "sketch-2dpoint_flyout_selector") {
 900     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 901                                                                              theWidgetApi);
 902     aPointWgt->setSketch(mySketchMgr->activeSketch());
 903     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 904     aWgt = aPointWgt;
 905   } else if (theType == "sketch_shape_selector") {
 906     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 907                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 908     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 909     aWgt = aShapeSelectorWgt;
 910   } else if (theType == "sketch_multi_selector") {
 911     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 912                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 913     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 914     aWgt = aShapeSelectorWgt;
 915   }
 916   else if (theType == "sketch_feature_point_selector") {
 917     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 918             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 919     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 920     aWgt = aPointSelectorWgt;
 921   }
 922   else if (theType == "sketch-bspline_selector") {
 923     PartSet_WidgetBSplinePoints* aBSplineWgt =
 924         new PartSet_WidgetBSplinePoints(theParent, aWorkshop, theWidgetApi);
 925     aBSplineWgt->setSketch(mySketchMgr->activeSketch());
 926     aWgt = aBSplineWgt;
 927   }
 928   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 929     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 930   } else if (theType == "export_file_selector") {
 931     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 932   } else if (theType == "sketch_launcher") {
 933     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 934   }
 935   else if (theType == "module_choice") {
 936     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 937     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 938       this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 939   } else if (theType == "bspline-panel") {
 940     PartSet_BSplineWidget* aPanel = new PartSet_BSplineWidget(theParent, theWidgetApi);
 941     //aPanel->setFeature(theFeature);
 942     aWgt = aPanel;
 943   }
 944   return aWgt;
 945 }
 946
 947 //******************************************************
 948 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 949 {
 950   ModuleBase_ModelWidget* anActiveWidget = 0;
 951
 952   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 953   if (!aOperation)
 954     return anActiveWidget;
 955
 956   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 957   if (!aPanel)
 958     return anActiveWidget;
 959
 960   return aPanel->activeWidget(true);
 961 }
 962
 963 //******************************************************
 964 bool PartSet_Module::deleteObjects()
 965 {
 966   bool isProcessed = false;
 967
 968   XGUI_Workshop* aWorkshop = getWorkshop();
 969   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 970
 971   //SessionPtr aMgr = ModelAPI_Session::get();
 972   // 1. check whether the delete should be processed in the module
 973   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 974   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 975        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 976   if (isSketchOp || isNestedOp) {
 977     isProcessed = true;
 978     // 2. find selected presentations
 979     // selected objects should be collected before the current operation abort because
 980     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 981     ModuleBase_ISelection* aSel = workshop()->selection();
 982     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 983     // if there are no selected objects in the viewer, that means that the selection in another
 984     // place cased this method. It is necessary to return the false value to understande in above
 985     // method that delete is not processed
 986     if (aSelectedObj.count() == 0)
 987       return false;
 988
 989     // avoid delete of the objects, which are not belong to the current sketch
 990     // in order to do not delete results of other sketches
 991     QObjectPtrList aSketchObjects;
 992     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 993     for ( ; anIt != aLast; anIt++) {
 994       ObjectPtr anObject = *anIt;
 995       if (mySketchMgr->isObjectOfSketch(anObject)) {
 996         // sketch feature should be used in this list because workshop deletes features only
 997         // results are skipped
 998         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 999         aSketchObjects.append(aSketchFeature);
1000       }
1001     }
1002     // if the selection contains only local selected presentations from other sketches,
1003     // the Delete operation should not be done at all
1004     if (aSketchObjects.size() == 0)
1005       return true;
1006
1007     // 3. start operation
1008     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
1009     ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription, this);
1010
1011     // the active nested sketch operation should be aborted unconditionally
1012     // the Delete action should be additionally granted for the Sketch operation
1013     // in order to do not abort/commit it
1014     bool isCommitted;
1015     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
1016       return true; // the objects are processed but can not be deleted
1017
1018     anOpMgr->startOperation(anOpAction);
1019
1020     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
1021     // the problem is in AIS Dimensions recompute
1022     // if a line and the dim are removed, line is the first
1023     // it causes the AIS recompute, where the base line is null,
1024     // the result is empty AIS in the viewer
1025     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
1026
1027     // 4. delete features
1028     // sketch feature should be skipped, only sub-features can be removed
1029     // when sketch operation is active
1030     aWorkshop->deleteFeatures(aSketchObjects);
1031     // 5. stop operation
1032     anOpMgr->commitOperation();
1033   }
1034   return isProcessed;
1035 }
1036
1037 //******************************************************
1038 void PartSet_Module::editFeature(FeaturePtr theFeature)
1039 {
1040   storeConstraintsState(theFeature->getKind());
1041   ModuleBase_IModule::editFeature(theFeature);
1042 }
1043
1044 //******************************************************
1045 bool PartSet_Module::canCommitOperation() const
1046 {
1047   return true;
1048 }
1049
1050 //******************************************************
1051 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
1052 {
1053   myIsOperationIsLaunched = true;
1054   storeConstraintsState(theCmdId.toStdString());
1055   updateConstraintsState(theCmdId.toStdString());
1056
1057   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
1058
1059   myIsOperationIsLaunched = false;
1060 }
1061
1062 //******************************************************
1063 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
1064 {
1065   if (myWorkshop->currentOperation() &&
1066       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
1067     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
1068                                                   mySketchMgr->showConstraintStates();
1069     myHasConstraintShown = aShownStates;
1070   }
1071 }
1072
1073 //******************************************************
1074 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
1075 {
1076   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
1077       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
1078     // Show constraints if a constraint was anOperation
1079     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
1080     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
1081     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
1082                                           myHasConstraintShown[PartSet_Tools::Expressions]);
1083   }
1084 }
1085
1086 //******************************************************
1087 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
1088 {
1089   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
1090   if (!anAIS.IsNull()) {
1091     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1092     if (aFeature.get()) {
1093       bool aToUseZLayer = false;
1094       if (PartSet_Tools::findRefsToMeFeature(aFeature,SketchPlugin_Projection::ID()))
1095         aToUseZLayer = true;
1096       else {
1097         CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(aFeature);
1098         aToUseZLayer = (aParent.get() && (aParent->getKind() == SketchPlugin_Sketch::ID()));
1099       }
1100       if (aToUseZLayer) {
1101         Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
1102         if (aFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID())
1103           aCtx->SetZLayer(anAIS, Graphic3d_ZLayerId_Top);
1104         else
1105           aCtx->SetZLayer(anAIS, myVisualLayerId);
1106       }
1107     }
1108   }
1109 }
1110
1111 //******************************************************
1112 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
1113 {
1114   // this is obsolete
1115   // it should be recomputed in order to disappear in the viewer if the corresponded object
1116   // is erased
1117   //if (myCustomPrs->isActive())
1118   //  myCustomPrs->redisplay(theObject, false);
1119 }
1120
1121 //******************************************************
1122 void PartSet_Module::onViewTransformed(int theTrsfType)
1123 {
1124   // Set length of arrows constant in pixel size
1125   // if the operation is panning or rotate or panglobal then do nothing
1126   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
1127     return;
1128   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
1129   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1130   if (aContext.IsNull())
1131     return;
1132
1133   //Handle(V3d_View) aView = aViewer->activeView();
1134
1135   XGUI_Workshop* aWorkshop = getWorkshop();
1136   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1137   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
1138   Handle(V3d_View) aView;
1139   double aScale = 0;
1140   for (aV3dViewer->InitDefinedViews();
1141        aV3dViewer->MoreDefinedViews();
1142        aV3dViewer->NextDefinedViews()) {
1143     Handle(V3d_View) aV = aV3dViewer->DefinedView();
1144     double aS = aV->Scale();
1145     if (aS > aScale) {
1146       aScale = aS;
1147       aView = aV;
1148     }
1149   }
1150   if (aView.IsNull())
1151     return;
1152
1153   bool isModified = false;
1154   double aLen = aView->Convert(SketcherPrs_Tools::getConfigArrowSize());
1155   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
1156   if (aCurrentOperation &&
1157     (PartSet_SketcherMgr::isSketchOperation(aCurrentOperation) ||
1158      sketchMgr()->isNestedSketchOperation(aCurrentOperation) ||
1159      (aCurrentOperation->id() == "Measurement")))
1160   {
1161     SketcherPrs_Tools::setArrowSize(aLen);
1162     const double aCurScale = aViewer->activeView()->Camera()->Scale();
1163     aViewer->SetScale(aViewer->activeView(), aCurScale);
1164 #ifdef OPTIMIZE_PRS
1165     QList<Handle(AIS_InteractiveObject)> aPrsList = aDisplayer->displayedPresentations();
1166     foreach(Handle(AIS_InteractiveObject) aAisObj, aPrsList) {
1167 #else
1168     QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
1169     foreach(AISObjectPtr aAIS, aPrsList) {
1170       Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
1171 #endif
1172       Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
1173       if (!aDim.IsNull()) {
1174         aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1175         aContext->Redisplay(aDim, false);
1176         isModified = true;
1177       }
1178     }
1179   }
1180
1181   // Manage trihedron arrows
1182   if (Config_PropManager::boolean("Visualization", "zoom_trihedron_arrows")) {
1183     Handle(AIS_Trihedron) aTrihedron = aViewer->trihedron();
1184     if (!aTrihedron.IsNull()) {
1185       double aAxLen =
1186         aView->Convert(Config_PropManager::integer("Visualization", "axis_arrow_size"));
1187       Handle(Prs3d_DatumAspect) aDatumAspect = aTrihedron->Attributes()->DatumAspect();
1188       double aAxisLen = aDatumAspect->AxisLength(Prs3d_DP_XAxis);
1189       aDatumAspect->SetAttribute(Prs3d_DP_ShadingConeLengthPercent, aAxLen / aAxisLen);
1190       aTrihedron->Attributes()->SetDatumAspect(aDatumAspect);
1191       aContext->Redisplay(aTrihedron, false);
1192       isModified = true;
1193     }
1194   }
1195   if (isModified)
1196     aDisplayer->updateViewer();
1197 }
1198
1199 //******************************************************
1200 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1201 {
1202   return myCustomPrs->isActive(theFlag);
1203 }
1204
1205 //******************************************************
1206 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1207                                        const ModuleBase_CustomizeFlag& theFlag,
1208                                        const bool theUpdateViewer)
1209 {
1210   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1211 }
1212
1213 //******************************************************
1214 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1215                                          const bool theUpdateViewer)
1216 {
1217   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1218 }
1219
1220 //******************************************************
1221 //bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1222 //                                           std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1223 //{
1224 //  bool aCustomized = false;
1225 //
1226 //  XGUI_Workshop* aWorkshop = getWorkshop();
1227 //  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1228 //  ObjectPtr anObject = aDisplayer->getObject(thePrs);
1229 //  if (!anObject)
1230 //    return aCustomized;
1231 //
1232 //  if (!theResult.get()) {
1233 //    std::vector<int> aColor;
1234 //    XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1235 //    if (!aColor.empty()) {
1236 //      aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1237 //    }
1238 //  }
1239 //  // customize dimentional constrains
1240 //  sketchMgr()->customisePresentation(anObject);
1241 //
1242 //  return aCustomized;
1243 //}
1244 //
1245 ////******************************************************
1246 //bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1247 //                                                AISObjectPtr thePrs,
1248 //                                                GeomCustomPrsPtr theCustomPrs)
1249 //{
1250 //  bool aCustomized = false;
1251 //
1252 //  XGUI_Workshop* aWorkshop = getWorkshop();
1253 //  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1254 //  ObjectPtr anObject = aDisplayer->getObject(thePrs);
1255 //  if (!anObject)
1256 //    return aCustomized;
1257 //
1258 //  std::vector<int> aColor;
1259 //  bool aUseCustomColor = true;
1260 //  if (aUseCustomColor)
1261 //    myOverconstraintListener->getCustomColor(anObject, aColor);
1262 //  // customize sketch symbol presentation
1263 //  Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1264 //  if (!anAISIO.IsNull()) {
1265 //    if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1266 //      Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1267 //      if (!aPrs.IsNull()) {
1268 //        aPrs->SetCustomColor(aColor);
1269 //        aCustomized = true;
1270 //      }
1271 //    } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1272 //      Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1273 //      if (!aPrs.IsNull()) {
1274 //        aPrs->SetCustomColor(aColor);
1275 //        aCustomized = true;
1276 //      }
1277 //    }
1278 //  }
1279 //  // customize sketch dimension constraint presentation
1280 //  if (!aCustomized) {
1281 //    if (!aColor.empty()) { // otherwise presentation has the default color
1282 //      aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1283 //    }
1284 //  }
1285 //  return aCustomized;
1286 //}
1287
1288 //******************************************************
1289 bool PartSet_Module::customizeFeature(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1290                                      const bool theUpdateViewer)
1291 {
1292   bool isRedisplayed = false;
1293   if (myCustomPrs->isActive(theFlag))
1294     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1295
1296   return isRedisplayed;
1297 }
1298
1299 //******************************************************
1300 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1301 {
1302   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1303   if (aOB) {
1304     QLabel* aLabel = aOB->activeDocLabel();
1305     aLabel->installEventFilter(myMenuMgr);
1306     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1307           SLOT(onActiveDocPopup(const QPoint&)));
1308     aOB->treeView()->setExpandsOnDoubleClick(false);
1309     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1310       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1311
1312     Events_Loop* aLoop = Events_Loop::loop();
1313     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1314   }
1315 }
1316
1317 //******************************************************
1318 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1319 {
1320   SessionPtr aMgr = ModelAPI_Session::get();
1321   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1322
1323   XGUI_Workshop* aWorkshop = getWorkshop();
1324   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1325
1326   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1327
1328   QMenu aMenu;
1329   aMenu.addAction(aActivatePartAction);
1330
1331 #ifndef HAVE_SALOME
1332   if (aMgr->activeDocument() == aMgr->moduleDocument()) {
1333     DocumentPtr aDoc = aMgr->moduleDocument();
1334     int aNbParts = aDoc->size(ModelAPI_ResultPart::group());
1335     bool aHaveToActivate = false;
1336     for (int i = 0; i < aNbParts; i++) {
1337       ObjectPtr aObj = aDoc->object(ModelAPI_ResultPart::group(), i);
1338       ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1339       if (!aPartRes->partDoc().get()) {
1340         aHaveToActivate = true;
1341         break;
1342       }
1343     }
1344     if (aHaveToActivate) {
1345       QAction* aActivateAllPartAction = myMenuMgr->action("ACTIVATE_ALL_PARTS_CMD");
1346       aMenu.addAction(aActivateAllPartAction);
1347     }
1348   }
1349 #endif
1350
1351   aMenu.exec(aHeader->mapToGlobal(thePnt));
1352 }
1353
1354 //******************************************************
1355 AISObjectPtr PartSet_Module::createPresentation(const ObjectPtr& theObject)
1356 {
1357   Handle(AIS_InteractiveObject) anAISPrs = mySketchMgr->createPresentation(theObject);
1358   if (anAISPrs.IsNull()) {
1359     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1360     if (aResult.get()) {
1361       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
1362       if (aShapePtr.get() != NULL)
1363         anAISPrs = new ModuleBase_ResultPrs(aResult);
1364     }
1365     else {
1366       FieldStepPtr aStep =
1367         std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(theObject);
1368       if (aStep.get()) {
1369         anAISPrs = new PartSet_FieldStepPrs(aStep);
1370       }
1371     }
1372   }
1373   AISObjectPtr anAIS;
1374   if (!anAISPrs.IsNull()) {
1375     Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
1376     if (!aShapePrs.IsNull())
1377       ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*)aShapePrs.get());
1378
1379     anAIS = AISObjectPtr(new GeomAPI_AISObject());
1380     anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
1381     customizePresentation(theObject, anAIS);
1382   }
1383   return anAIS;
1384 }
1385
1386 //******************************************************
1387 double getResultDeflection(const ResultPtr& theResult)
1388 {
1389   double aDeflection = ModelAPI_Tools::getDeflection(theResult);
1390   if (aDeflection < 0)
1391     aDeflection = PartSet_Tools::getDefaultDeflection(theResult);
1392   return aDeflection;
1393 }
1394
1395 //******************************************************
1396 double getResultTransparency(const ResultPtr& theResult)
1397 {
1398   double aTransparency = ModelAPI_Tools::getTransparency(theResult);
1399   if (aTransparency < 0)
1400     aTransparency = PartSet_Tools::getDefaultTransparency();
1401   return aTransparency;
1402 }
1403
1404 //******************************************************
1405 void PartSet_Module::setTexture(const std::string & theTextureFile, const AISObjectPtr& thePrs)
1406 {
1407   Handle(AIS_InteractiveObject) anAIS = thePrs->impl<Handle(AIS_InteractiveObject)>();
1408   if (!anAIS.IsNull())
1409   {
1410     /// set color to white and change material aspect,
1411     /// in order to keep a natural apect of the image.
1412     thePrs->setColor(255, 255, 255);
1413     Quantity_Color myShadingColor(NCollection_Vec3<float>(1.,  1., 1.));
1414     Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
1415     if (!anAISShape.IsNull())
1416     {
1417       auto myDrawer = anAISShape->Attributes();
1418
1419       myDrawer->ShadingAspect()->SetColor(myShadingColor);
1420       myDrawer->ShadingAspect()->Aspect()->SetDistinguishOn();
1421       Graphic3d_MaterialAspect aMatAspect(Graphic3d_NOM_PLASTIC);
1422       aMatAspect.SetTransparency(0.0);
1423       myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(aMatAspect);
1424       myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(aMatAspect);
1425
1426       Handle(Image_PixMap) aPixmap;
1427       QPixmap px(theTextureFile.c_str());
1428
1429       if (!px.isNull() )
1430         aPixmap = OCCViewer_Utilities::imageToPixmap( px.toImage());
1431
1432       anAISShape->Attributes()->ShadingAspect()->Aspect()->SetTextureMap
1433           (new Graphic3d_Texture2Dmanual(aPixmap));
1434       anAISShape->Attributes()->ShadingAspect()->Aspect()->SetTextureMapOn();
1435
1436       anAISShape->SetDisplayMode(AIS_Shaded);
1437     }
1438   }
1439 }
1440
1441 //******************************************************
1442 void PartSet_Module::customizePresentation(const ObjectPtr& theObject,
1443                                            const AISObjectPtr& thePrs) const
1444 {
1445   if (mySketchMgr->isObjectOfSketch(theObject)) {
1446     mySketchMgr->customizeSketchPresentation(theObject, thePrs);
1447   }
1448   else {
1449     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1450     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1451     if (aResult.get()) {
1452       std::vector<int> aColor;
1453       bool isSameDoc = (ModelAPI_Session::get()->activeDocument() == aResult->document());
1454       // Get user defined color for the object
1455       ModelAPI_Tools::getColor(aResult, aColor);
1456       if (isSameDoc) {
1457         bool isCustomized = false;
1458         if (aColor.empty() && aFeature.get()) {
1459           GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
1460           if (aCustPrs.get()) {
1461             isCustomized = aCustPrs->customisePresentation(aResult, thePrs);
1462           }
1463         }
1464         if (!isCustomized) {
1465           if (aColor.empty()) {
1466             PartSet_Tools::getDefaultColor(aResult, false, aColor);
1467           }
1468           thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1469         }
1470       }
1471       else {
1472         if (aColor.empty()) {
1473           PartSet_Tools::getDefaultColor(aResult, false, aColor);
1474         }
1475         QColor aQColor(aColor[0], aColor[1], aColor[2]);
1476         QColor aNewColor =
1477           QColor::fromHsvF(aQColor.hueF(), aQColor.saturationF() / 3., aQColor.valueF());
1478         thePrs->setColor(aNewColor.red(), aNewColor.green(), aNewColor.blue());
1479       }
1480       thePrs->setDeflection(getResultDeflection(aResult));
1481       thePrs->setTransparency(getResultTransparency(aResult));
1482
1483       /// set texture  parameters
1484       if(aResult->hasTextureFile()) {
1485         setTexture(aResult->getTextureFile(), thePrs);
1486       }
1487     }
1488     if (aFeature.get() && (aFeature->getKind() == SketchPlugin_Sketch::ID())) {
1489         thePrs->setWidth(2);
1490     }
1491   }
1492 }
1493
1494
1495 //******************************************************
1496 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1497 {
1498   ObjectPtr anObject;
1499   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1500   if (aOperation) {
1501     /// If last line finished on vertex the lines creation sequence has to be break
1502     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1503     if (aPanel) {
1504       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1505       // if there is an active widget, find the presented object in it
1506       if (!anActiveWidget)
1507         anActiveWidget = aPanel->preselectionWidget();
1508
1509       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1510                                                                              (anActiveWidget);
1511       if (aWidgetValidated)
1512         anObject = aWidgetValidated->findPresentedObject(theAIS);
1513     }
1514   }
1515   return anObject;
1516 }
1517
1518 //******************************************************
1519 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1520 {
1521   bool aCanBeShaged = true;
1522
1523   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1524   if (!aPrs.IsNull())
1525     aCanBeShaged = false;
1526
1527   return aCanBeShaged;
1528 }
1529
1530 //******************************************************
1531 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1532 {
1533   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1534   int aSelected = aObjects.size();
1535   SessionPtr aMgr = ModelAPI_Session::get();
1536   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1537
1538   bool hasResult = false;
1539   bool hasFeature = false;
1540   bool hasParameter = false;
1541   bool hasCompositeOwner = false;
1542   bool hasResultInHistory = false;
1543   bool hasFolder = false;
1544   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1545                                   hasCompositeOwner, hasResultInHistory, hasFolder);
1546
1547   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1548   if (aSelected == 1) {
1549     ObjectPtr aObject = aObjects.first();
1550     if (aObject) {
1551       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1552       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1553       bool isPart = aPart.get() ||
1554         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1555       if (isPart) {
1556         DocumentPtr aPartDoc;
1557         if (!aPart.get()) {
1558           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1559         }
1560         if (aPart.get()) // this may be null is Part feature is disabled
1561           aPartDoc = aPart->partDoc();
1562
1563         theMenu->addAction(aActivatePartAction);
1564         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1565
1566       } else if (aObject->document() == aMgr->activeDocument()) {
1567         if (hasParameter || hasFeature) {
1568           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1569           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1570           if (aCurrentOp && aFeature.get()) {
1571             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1572               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1573           }
1574         }
1575       }
1576     }
1577   } else {
1578     if (hasFeature) {
1579       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1580       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1581       theMenu->addSeparator();
1582     }
1583   }
1584   bool aNotDeactivate = (aCurrentOp == 0);
1585   if (!aNotDeactivate) {
1586     aActivatePartAction->setEnabled(false);
1587   }
1588 }
1589
1590 //******************************************************
1591 #define EXPAND_PARENT(OBJ) \
1592 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1593 if (aObjIndex.isValid()) { \
1594   QModelIndex aParent = aObjIndex.parent(); \
1595   int aCount = aDataModel->rowCount(aParent); \
1596   if (aCount == 1) \
1597     aTreeView->setExpanded(aParent, true); \
1598 }
1599
1600 //******************************************************
1601 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1602 {
1603   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1604     SessionPtr aMgr = ModelAPI_Session::get();
1605     if (!aMgr->hasModuleDocument()) // if document is closed, do not call the document creation
1606       return;
1607     // Do not change activation of parts if an operation active
1608     static QStringList aAllowActivationList;
1609     if (aAllowActivationList.isEmpty())
1610       aAllowActivationList <<
1611       QString(PartSetPlugin_Part::ID().c_str()) <<
1612       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1613       QString(PartSetPlugin_Remove::ID().c_str());
1614     if (myWorkshop->currentOperation() &&
1615       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1616       return;
1617     XGUI_Workshop* aWorkshop = getWorkshop();
1618     bool needUpdate = false;
1619     XGUI_DataTree* aTreeView = 0;
1620     if (aWorkshop->objectBrowser()) {
1621       aTreeView = aWorkshop->objectBrowser()->treeView();
1622       QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1623       QPalette aPalet = aLabel->palette();
1624
1625       DocumentPtr aActiveDoc = aMgr->activeDocument();
1626
1627       // Clear active part index if there is no Part documents
1628       // It could be not null if document was closed and opened a new
1629       // without closeDocument call
1630       if (aMgr->allOpenedDocuments().size() <= 1)
1631         myActivePartIndex = QModelIndex();
1632
1633       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1634       QModelIndex aOldActive = myActivePartIndex;
1635       myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1636       if (myActivePartIndex.isValid()) {
1637         needUpdate = aTreeView->isExpanded(myActivePartIndex);
1638         if (!needUpdate)
1639           aTreeView->setExpanded(myActivePartIndex, true);
1640       }
1641       if ((aOldActive != myActivePartIndex) && (aOldActive.isValid()))
1642         aTreeView->setExpanded(aOldActive, false);
1643
1644       aLabel->setPalette(aPalet);
1645     }
1646     aWorkshop->updateCommandStatus();
1647
1648     // Update displayed objects in order to update active color
1649     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1650     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1651     bool aHidden;
1652     foreach(ObjectPtr aObj, aObjects) {
1653       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1654         aObj->isDisabled() || (!aObj->isDisplayed());
1655       if (!aHidden) {
1656         aDisplayer->redisplay(aObj, false);
1657       }
1658     }
1659     aDisplayer->updateViewer();
1660     // Update tree items if they are expanded
1661     if (needUpdate) {
1662       aTreeView->viewport()->update(aTreeView->viewport()->rect());
1663     }
1664   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1665     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1666         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1667     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1668
1669     ObjectPtr aConstrObj;
1670     ObjectPtr aResultObj;
1671     std::set<ObjectPtr>::const_iterator aIt;
1672     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1673     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1674       ObjectPtr aObject = (*aIt);
1675       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1676           && (aObject->document() != aRootDoc))
1677         aResultObj = aObject;
1678       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1679           && (aObject->document() != aRootDoc))
1680         aConstrObj = aObject;
1681       if (aResultObj.get() && aConstrObj.get())
1682         break;
1683     }
1684
1685     if (aResultObj.get() || aConstrObj.get()) {
1686       XGUI_Workshop* aWorkshop = getWorkshop();
1687       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1688       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1689
1690       if (aResultObj.get()) {
1691         EXPAND_PARENT(aResultObj)
1692       }
1693       if (aConstrObj.get()) {
1694         EXPAND_PARENT(aConstrObj)
1695       }
1696     }
1697   }
1698   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
1699     CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
1700     if (aSketch.get()) {
1701       ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1702       if (PartSet_SketcherMgr::isSketchOperation(anOperation) &&
1703         mySketchMgr->previewSketchPlane()->isDisplayed())
1704         mySketchMgr->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
1705     }
1706   }
1707 }
1708
1709 //******************************************************
1710 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1711 {
1712   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1713     return;
1714   SessionPtr aMgr = ModelAPI_Session::get();
1715   if (!theIndex.isValid()) {
1716     // It seems that this code is obsolete
1717     //aMgr->setActiveDocument(aMgr->moduleDocument());
1718     return;
1719   }
1720   if (theIndex.column() != 1) // Use only first column
1721     return;
1722
1723   XGUI_Workshop* aWorkshop = getWorkshop();
1724   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1725   // De not use non editable Indexes
1726   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1727     return;
1728   ObjectPtr aObj = aDataModel->object(theIndex);
1729
1730   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1731   if (!aPart.get()) { // Probably this is Feature
1732     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1733     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1734       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1735     }
1736   }
1737   if (aPart.get()) { // if this is a part
1738     if (aPart->partDoc() == aMgr->activeDocument()) {
1739       myMenuMgr->activatePartSet();
1740     } else {
1741       myMenuMgr->activatePart(aPart);
1742     }
1743   }
1744 }
1745
1746 //******************************************************
1747 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1748 {
1749   // z layer is created for all started operations in order to visualize operation AIS presentation
1750   // over the object
1751   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1752   if (aContext.IsNull())
1753     return;
1754
1755   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1756   if (myVisualLayerId == 0) {
1757     if (myVisualLayerId == 0)
1758       aViewer->AddZLayer(myVisualLayerId);
1759   } else {
1760     TColStd_SequenceOfInteger aZList;
1761     aViewer->GetAllZLayers(aZList);
1762     bool aFound = false;
1763     for (int i = 1; i <= aZList.Length(); i++) {
1764       if (aZList(i) == myVisualLayerId) {
1765         aFound = true;
1766         break;
1767       }
1768     }
1769     if (!aFound)
1770       aViewer->AddZLayer(myVisualLayerId);
1771   }
1772   // if there is an active operation with validated widget,
1773   // the filters of this widget should be activated in the created view
1774   myWorkshop->selectionActivate()->updateSelectionFilters();
1775   myWorkshop->selectionActivate()->updateSelectionModes();
1776 }
1777
1778 //******************************************************
1779 void PartSet_Module::widgetStateChanged(int thePreviousState)
1780 {
1781   mySketchMgr->widgetStateChanged(thePreviousState);
1782 }
1783
1784 //******************************************************
1785 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1786 {
1787   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1788 }
1789
1790 //******************************************************
1791 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1792 {
1793   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1794     mySketchMgr->stopSketch(theOperation);
1795   }
1796 }
1797
1798 //******************************************************
1799 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1800 {
1801   GeomShapePtr aGeomShape;
1802
1803   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1804   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1805     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1806   }
1807   return aGeomShape;
1808 }
1809
1810 //******************************************************
1811 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1812                                            const GeomShapePtr& theGeomShape)
1813 {
1814   AttributePtr anAttribute;
1815   GeomShapePtr aGeomShape = theGeomShape;
1816   if (!aGeomShape.get()) {
1817     // processing shape of result, e.g. sketch circle center is selected, this is a result
1818     // the geom shape is empty, the shape of result should be used
1819     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1820     if (aResult.get()) {
1821       aGeomShape = aResult->shape();
1822     }
1823   }
1824
1825   if (aGeomShape.get()) {
1826     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1827     std::pair<AttributePtr, int> anAttrAndIndex =
1828         PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape, mySketchMgr->activeSketch());
1829     return anAttrAndIndex.first;
1830   }
1831   return anAttribute;
1832 }
1833
1834 //******************************************************
1835 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1836 {
1837   return sketchReentranceMgr()->reentrantMessage();
1838 }
1839
1840 //******************************************************
1841 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1842 {
1843   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1844 }
1845
1846 //******************************************************
1847 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1848                                      int theIndex)
1849 {
1850   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1851   if (!aChoiceWidget)
1852     return;
1853
1854   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1855   if (!aChoiceTitle.isEmpty()) {
1856     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1857     if (!aOperation)
1858       return;
1859     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1860     if (aPanel)
1861       aPanel->setWindowTitle(aChoiceTitle);
1862   }
1863 }
1864
1865 //******************************************************
1866 XGUI_Workshop* PartSet_Module::getWorkshop() const
1867 {
1868   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1869   return aConnector->workshop();
1870 }
1871
1872 void PartSet_Module::setDefaultConstraintShown()
1873 {
1874   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1875   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1876   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1877 }
1878
1879 //******************************************************
1880 ModuleBase_ITreeNode* PartSet_Module::rootNode() const
1881 {
1882   return myRoot;
1883 }
1884
1885 //******************************************************
1886 void PartSet_Module::disableCustomMode(ModuleBase_CustomizeFlag theMode) {
1887   myCustomPrs->disableCustomMode(theMode);
1888 }
1889
1890 //******************************************************
1891 void PartSet_Module::enableCustomModes() {
1892   myCustomPrs->enableCustomModes();
1893 }
1894
1895 //******************************************************
1896 void PartSet_Module::onConflictingConstraints()
1897 {
1898   const std::set<ObjectPtr>& aConstraints = myOverconstraintListener->conflictingObjects();
1899   QObjectPtrList aObjectsList;
1900   std::set<ObjectPtr>::const_iterator aIt;
1901   for (aIt = aConstraints.cbegin(); aIt != aConstraints.cend(); aIt++) {
1902     if (mySketchReentrantMgr->isLastAutoConstraint(*aIt))
1903       aObjectsList.append(*aIt);
1904   }
1905   if (aObjectsList.size() > 0) {
1906     XGUI_Workshop* aWorkshop = getWorkshop();
1907     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
1908     ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription);
1909     XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
1910
1911     ModuleBase_Operation* anOp = anOpMgr->currentOperation();
1912     if (sketchMgr()->isNestedSketchOperation(anOp))
1913       anOp->abort();
1914
1915     anOpMgr->startOperation(anOpAction);
1916     aWorkshop->deleteFeatures(aObjectsList);
1917     anOpMgr->commitOperation();
1918     ModuleBase_Tools::flushUpdated(sketchMgr()->activeSketch());
1919   }
1920 }