src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_Module.h"
  22 #include "PartSet_WidgetSketchLabel.h"
  23 #include "PartSet_Validators.h"
  24 #include "PartSet_Tools.h"
  25 #include "PartSet_PreviewPlanes.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
  42 #include "PartSet_Filters.h"
  43 #include "PartSet_FilterInfinite.h"
  44
  45 #include <PartSetPlugin_Remove.h>
  46 #include <PartSetPlugin_Part.h>
  47 #include <PartSetPlugin_Duplicate.h>
  48
  49 #include <ModuleBase_Operation.h>
  50 #include <ModuleBase_OperationAction.h>
  51 #include <ModuleBase_IViewer.h>
  52 #include <ModuleBase_IViewWindow.h>
  53 #include <ModuleBase_IPropertyPanel.h>
  54 #include <ModuleBase_WidgetChoice.h>
  55 #include <ModuleBase_WidgetEditor.h>
  56 #include <ModuleBase_WidgetValidated.h>
  57 #include <ModuleBase_Tools.h>
  58 #include <ModuleBase_OperationFeature.h>
  59 #include <ModuleBase_WidgetFactory.h>
  60 #include <ModuleBase_OperationDescription.h>
  61 #include <ModuleBase_ViewerPrs.h>
  62
  63 #include <ModelAPI_Object.h>
  64 #include <ModelAPI_Events.h>
  65 #include <ModelAPI_Validator.h>
  66 #include <ModelAPI_Data.h>
  67 #include <ModelAPI_Session.h>
  68 #include <ModelAPI_ResultBody.h>
  69 #include <ModelAPI_AttributeString.h>
  70 #include <ModelAPI_AttributeSelectionList.h>
  71 #include <ModelAPI_Tools.h>
  72 #include <ModelAPI_ResultConstruction.h>
  73
  74 #include <GeomDataAPI_Point2D.h>
  75 #include <GeomDataAPI_Point.h>
  76 #include <GeomDataAPI_Dir.h>
  77
  78 #include <XGUI_Displayer.h>
  79 #include <XGUI_Workshop.h>
  80 #include <XGUI_OperationMgr.h>
  81 #include <XGUI_PropertyPanel.h>
  82 #include <XGUI_ModuleConnector.h>
  83 #include <XGUI_ContextMenuMgr.h>
  84 #include <XGUI_Tools.h>
  85 #include <XGUI_ObjectsBrowser.h>
  86 #include <XGUI_SelectionMgr.h>
  87 #include <XGUI_DataModel.h>
  88 #include <XGUI_ErrorMgr.h>
  89 #include <XGUI_CustomPrs.h>
  90 #include <XGUI_SelectionMgr.h>
  91 #include <XGUI_ActionsMgr.h>
  92
  93 #include <SketchPlugin_Feature.h>
  94 #include <SketchPlugin_Sketch.h>
  95 #include <SketchPlugin_ConstraintAngle.h>
  96 #include <SketchPlugin_ConstraintLength.h>
  97 #include <SketchPlugin_ConstraintDistance.h>
  98 #include <SketchPlugin_ConstraintParallel.h>
  99 #include <SketchPlugin_ConstraintPerpendicular.h>
 100 #include <SketchPlugin_ConstraintRadius.h>
 101
 102 #include <SketcherPrs_SymbolPrs.h>
 103 #include <SketcherPrs_Coincident.h>
 104 #include <SketcherPrs_Tools.h>
 105
 106 #include <Events_Loop.h>
 107 #include <Config_PropManager.h>
 108 #include <Config_Keywords.h>
 109
 110 #include <AIS_Dimension.hxx>
 111 #include <AIS_InteractiveObject.hxx>
 112 #include <StdSelect_TypeOfFace.hxx>
 113 #include <TopoDS_Vertex.hxx>
 114 #include <TopoDS.hxx>
 115 #include <TopoDS_Shape.hxx>
 116 #include <BRep_Tool.hxx>
 117
 118 #include <QObject>
 119 #include <QMouseEvent>
 120 #include <QString>
 121 #include <QTimer>
 122 #include <QApplication>
 123 #include <QMessageBox>
 124 #include <QMainWindow>
 125 #include <QLineEdit>
 126 #include <QString>
 127
 128 #include <GeomAlgoAPI_FaceBuilder.h>
 129 #include <GeomDataAPI_Dir.h>
 130
 131 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 132
 133 #ifdef _DEBUG
 134 #include <QDebug>
 135 #endif
 136
 137 /*!Create and return new instance of XGUI_Module*/
 138 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 139 {
 140   return new PartSet_Module(theWshop);
 141 }
 142
 143 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 144 : ModuleBase_IModule(theWshop),
 145   myVisualLayerId(0),
 146   myIsOperationIsLaunched(false)
 147 {
 148   new PartSet_IconFactory();
 149
 150   mySketchMgr = new PartSet_SketcherMgr(this);
 151   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 152
 153   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 154   XGUI_Workshop* aWorkshop = aConnector->workshop();
 155
 156   ModuleBase_IViewer* aViewer = theWshop->viewer();
 157   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 158           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 159   connect(aViewer, SIGNAL(viewTransformed(int)),
 160           SLOT(onViewTransformed(int)));
 161   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 162           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 163   myMenuMgr = new PartSet_MenuMgr(this);
 164   myCustomPrs = new PartSet_CustomPrs(theWshop);
 165
 166   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 167
 168   Events_Loop* aLoop = Events_Loop::loop();
 169   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 170
 171   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 172   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 173
 174   setDefaultConstraintShown();
 175
 176   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 177                           "Reference shape wireframe color in operation", Config_Prop::Color,
 178                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 179   Config_PropManager::registerProp("Visualization", "operation_result_color",
 180                           "Result shape wireframe color in operation", Config_Prop::Color,
 181                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 182   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 183                           "Multi selector item color in operation", Config_Prop::Color,
 184                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 185   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 186                           "Color of removed feature in operation", Config_Prop::Color,
 187                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 188   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 189                           "Color of sketch plane", Config_Prop::Color,
 190                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 191 }
 192
 193 PartSet_Module::~PartSet_Module()
 194 {
 195   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 196   for (; aIt.More(); aIt.Next()) {
 197     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 198     if (!aFilter.IsNull())
 199       aFilter.Nullify();
 200   }
 201   delete myCustomPrs;
 202   delete myOverconstraintListener;
 203 }
 204
 205 void PartSet_Module::activateSelectionFilters()
 206 {
 207   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 208   for (; aIt.More(); aIt.Next()) {
 209     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 210     if (!aFilter.IsNull())
 211       myWorkshop->viewer()->addSelectionFilter(aFilter);
 212   }
 213 }
 214
 215 void PartSet_Module::deactivateSelectionFilters()
 216 {
 217   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 218   for (; aIt.More(); aIt.Next()) {
 219     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 220     if (!aFilter.IsNull())
 221       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 222   }
 223 }
 224
 225 void PartSet_Module::storeSelection()
 226 {
 227   // cash is used only to restore selection, so it should be filled in storeSelection and
 228   // after applying immediatelly cleared in restoreSelection
 229   myCurrentSelection.clear();
 230   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 231 }
 232
 233 void PartSet_Module::restoreSelection()
 234 {
 235   // cash is used only to restore selection, so it should be filled in storeSelection and
 236   // after applying immediatelly cleared in restoreSelection
 237   sketchMgr()->restoreSelection(myCurrentSelection);
 238   myCurrentSelection.clear();
 239 }
 240
 241 void PartSet_Module::registerValidators()
 242 {
 243   //Registering of validators
 244   SessionPtr aMgr = ModelAPI_Session::get();
 245   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 246   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 247   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 248   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 249   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 250   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 251   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 252   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 253   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 254   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 255   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 256   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 257   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 258   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 259   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 260   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 261   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 262   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 263   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 264     new PartSet_MultyTranslationSelection);
 265   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 266   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 267 }
 268
 269 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 270                                             const bool isToConnect)
 271 {
 272   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 273 }
 274
 275 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 276 {
 277   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 278     mySketchMgr->commitNestedSketch(theOperation);
 279   }
 280   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 281   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 282     overconstraintListener()->setActive(false);
 283
 284   /// Restart sketcher operations automatically
 285   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 286
 287     ModuleBase_OperationFeature* aFOperation =
 288       dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 289     if (aFOperation && !aFOperation->isEditOperation()) {
 290       // the selection is cleared after commit the create operation
 291       // in order to do not use the same selected objects in the restarted operation
 292       // for common behaviour, the selection is cleared even if the operation is not restarted
 293       getWorkshop()->selector()->clearSelection();
 294     }
 295   }
 296 }
 297
 298 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 299 {
 300   /// Restart sketcher operations automatically
 301   mySketchReentrantMgr->operationAborted(theOperation);
 302   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 303   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 304     overconstraintListener()->setActive(false);
 305 }
 306
 307 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 308 {
 309   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 310                                                                                 (theOperation);
 311   if (aFOperation) {
 312     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 313     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 314
 315     ModuleBase_ModelWidget* aFilledWidget = 0;
 316     bool aPostonedWidgetActivation = false;
 317
 318     FeaturePtr aFeature = aFOperation->feature();
 319     /// Restart sketcher operations automatically
 320     /// it is important to call method of sketch reentrant manager before filling of PP
 321     /// because it fills some created feature attributes, these new values should be used
 322     /// to fill the property panel
 323     mySketchReentrantMgr->operationStarted(theOperation);
 324
 325     aWorkshop->fillPropertyPanel(aFOperation);
 326     // filling the operation values by the current selection
 327     // if the operation can be committed after the controls filling, the method perform should
 328     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 329     bool isOperationCommitted = false;
 330     if (!aFOperation->isEditOperation()) {
 331       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 332       // if there is a greed attribute, automatic commit by preselection
 333       // for this feature is prohibited
 334       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 335       if (currentOperation() != aFOperation)
 336         isOperationCommitted = true;
 337       else {
 338         if (aGreedAttributeId.empty()) {
 339           // a signal should be emitted before the next widget activation
 340           // because, the activation of the next widget will give a focus to the widget.
 341           // As a result the value of the widget is initialized.
 342           // And commit may happens until the value is entered.
 343           if (aFilledWidget) {
 344             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 345               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 346             // activate the next obligatory widget
 347             if (!isOperationCommitted)
 348               aPropertyPanel->activateNextWidget(aFilledWidget);
 349           }
 350         }
 351         else { // there is a greed widget
 352           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 353           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 354           // activate next widget after greeded if it is the first widget in the panel
 355           // else the first panel widget is already activated by operation start
 356           if (aFirstAttributeId == aGreedAttributeId)
 357             aPostonedWidgetActivation = true;
 358         }
 359       }
 360     } if (!isOperationCommitted) {
 361       aWorkshop->connectToPropertyPanel(true);
 362       updateSketcherOnStart(aFOperation);
 363       updatePresentationsOnStart(aFOperation);
 364
 365       // the objects of the current operation should be deactivated
 366       QObjectPtrList anObjects;
 367       anObjects.append(aFeature);
 368       std::list<ResultPtr> aResults;
 369       ModelAPI_Tools::allResults(aFeature, aResults);
 370       std::list<ResultPtr>::const_iterator aIt;
 371       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 372         anObjects.append(*aIt);
 373       }
 374       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 375       for (; anIt != aLast; anIt++)
 376         aWorkshop->deactivateActiveObject(*anIt, false);
 377       if (anObjects.size() > 0) {
 378         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 379         aDisplayer->updateViewer();
 380       }
 381       /// state of command actions should be updated after displayed objects modification because
 382       /// deactivation(for example) of objects may influence on selection in the viewer
 383       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 384       workshop()->updateCommandStatus();
 385     }
 386     if (aPostonedWidgetActivation) {
 387       // if the widget is an empty in the chain of activated widgets, the current operation
 388       // is restarted. It should be performed after functionality of the operation starting
 389       aPropertyPanel->activateNextWidget(aFilledWidget);
 390     }
 391   }
 392 }
 393
 394 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 395 {
 396   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 397     mySketchMgr->startSketch(theOperation);
 398   }
 399   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 400     mySketchMgr->startNestedSketch(theOperation);
 401   }
 402 }
 403
 404 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
 405 {
 406   ModuleBase_OperationFeature* aFOperation =
 407     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 408   if (aFOperation) {
 409     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 410     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 411   }
 412 }
 413
 414 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 415 {
 416   ModuleBase_IModule::operationResumed(theOperation);
 417
 418   ModuleBase_OperationFeature* aFOperation =
 419     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 420   if (aFOperation) {
 421     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 422     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 423   }
 424 }
 425
 426 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 427 {
 428   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 429   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 430   bool isModified = isModifiedArgs || isModifiedResults;
 431
 432   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 433     mySketchMgr->stopNestedSketch(theOperation);
 434   }
 435   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 436     setDefaultConstraintShown();
 437
 438   //VSV: Viewer is updated on feature update and redisplay
 439   if (isModified) {
 440     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 441     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 442     aDisplayer->updateViewer();
 443   }
 444
 445   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 446     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 447   for (; anIt != aLast; anIt++) {
 448     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 449   }
 450 }
 451
 452 ModuleBase_Operation* PartSet_Module::currentOperation() const
 453 {
 454   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 455   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 456   return anOpMgr->currentOperation();
 457 }
 458
 459 bool PartSet_Module::canUndo() const
 460 {
 461   bool aCanUndo = false;
 462   SessionPtr aMgr = ModelAPI_Session::get();
 463   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 464     aCanUndo = !aMgr->isOperation();
 465     if (!aCanUndo) // check the enable state additionally by sketch manager
 466       aCanUndo = aMgr->canUndo();
 467   }
 468   return aCanUndo;
 469 }
 470
 471 bool PartSet_Module::canRedo() const
 472 {
 473   bool aCanRedo = false;
 474   SessionPtr aMgr = ModelAPI_Session::get();
 475   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 476     aCanRedo = !aMgr->isOperation();
 477     if (!aCanRedo) // check the enable state additionally by sketch manager
 478       aCanRedo = aMgr->canRedo();
 479   }
 480   return aCanRedo;
 481 }
 482
 483 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 484 {
 485   bool aValid = true;
 486   if (theActionId == "MOVE_CMD") {
 487     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 488     if (aFeature) {
 489       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 490       // part features can not be moved in the history.
 491       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 492         aValid = false;
 493     }
 494   }
 495   return aValid;
 496 }
 497
 498 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 499 {
 500   // the sketch manager put the restriction to the objects erase
 501   return mySketchMgr->canEraseObject(theObject);
 502 }
 503
 504 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 505 {
 506   // the sketch manager put the restriction to the objects display
 507   return mySketchMgr->canDisplayObject(theObject);
 508 }
 509
 510 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 511                                         const QString& theStartedOperationKind)
 512 {
 513   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 514     return true;
 515
 516   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 517 }
 518
 519 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 520 {
 521   mySketchMgr->processHiddenObject(theObjects);
 522 }*/
 523
 524 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 525 {
 526   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 527
 528   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 529   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 530        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 531   if (isSketchOp || isNestedOp) {
 532     // in active sketch operation it is possible to activate operation object in selection
 533     // in the edit operation, e.g. points of the line can be moved when the line is edited
 534     ModuleBase_OperationFeature* aFOperation =
 535       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 536     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 537   }
 538   return aCanActivate;
 539 }
 540
 541 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 542                                    QWidget* theParent,
 543                                    QMap<int, QAction*>& theMenuActions) const
 544 {
 545   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 546 }
 547
 548 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 549 {
 550   myMenuMgr->updateViewerMenu(theStdActions);
 551 }
 552
 553 void PartSet_Module::updateOperationByUndoRedo()
 554 {
 555   PartSet_SketcherMgr* aSketchMgr = sketchMgr();
 556   aSketchMgr->previewSketchPlane()->updatePlaneSize(aSketchMgr->activeSketch(), workshop());
 557 }
 558
 559 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 560 {
 561   bool isEnabledFixed = false;
 562   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 563       mySketchReentrantMgr->isInternalEditActive())
 564     isEnabledFixed = true;
 565   return isEnabledFixed;
 566 }
 567
 568 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 569 {
 570   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 571   if (anError.isEmpty())
 572     anError = sketchMgr()->getFeatureError(theFeature);
 573
 574   return anError;
 575 }
 576
 577 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 578                                          QStringList& theIds) const
 579 {
 580   myMenuMgr->grantedOperationIds(theOperation, theIds);
 581
 582   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 583     XGUI_Workshop* aWorkshop = getWorkshop();
 584     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 585   }
 586 }
 587
 588 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 589 {
 590   theModes.clear();
 591   if (mySketchMgr->activeSketch().get())
 592     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 593 }
 594
 595 void PartSet_Module::customSubShapesSelectionModes(QIntList& theTypes)
 596 {
 597   if (theTypes.contains(TopAbs_FACE))
 598     theTypes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 599   if (theTypes.contains(TopAbs_WIRE))
 600     theTypes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 601 }
 602
 603 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 604                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 605 {
 606   ObjectPtr anObject = theSelected->object();
 607   GeomShapePtr aShape = theSelected->shape();
 608
 609   theAttribute = findAttribute(anObject, aShape);
 610   // TODO: try to create result if object is an external object
 611   theObject = anObject;
 612 }
 613
 614 bool PartSet_Module::isMouseOverWindow()
 615 {
 616   return mySketchMgr->isMouseOverWindow();
 617 }
 618
 619 bool PartSet_Module::isSketchNeutralPointActivated() const
 620 {
 621   bool isNeutralPoint = true;
 622   if (sketchReentranceMgr()->isInternalEditActive())
 623     isNeutralPoint = false;
 624   if (myIsOperationIsLaunched)
 625     isNeutralPoint = false;
 626
 627   return isNeutralPoint;
 628 }
 629
 630 void PartSet_Module::closeDocument()
 631 {
 632   myActivePartIndex = QModelIndex();
 633   clearViewer();
 634 }
 635
 636 void PartSet_Module::clearViewer()
 637 {
 638   myCustomPrs->clearPrs();
 639
 640   XGUI_Workshop* aWorkshop = getWorkshop();
 641   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 642   aDisplayer->deactivateSelectionFilters();
 643 }
 644
 645 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 646 {
 647   ModuleBase_OperationFeature* aFOperation =
 648     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 649   if (!aFOperation)
 650     return;
 651
 652   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 653   // we have to manually activate the sketch label in edit mode
 654   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 655     aPanel->activateWidget(aPanel->modelWidgets().first());
 656 }
 657
 658 bool PartSet_Module::createWidgets(ModuleBase_Operation* theOperation,
 659                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 660 {
 661   bool aProcessed = false;
 662
 663   ModuleBase_OperationFeature* aFOperation =
 664     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 665   XGUI_Workshop* aWorkshop = getWorkshop();
 666   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 667   if (mySketchMgr->activeSketch().get() && aFOperation && aPropertyPanel) {
 668     ModuleBase_ISelection* aSelection = workshop()->selection();
 669     // click on a point in sketch leads here with the point is highlighted, not yet selected
 670     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 671     if (aPreselection.size() == 1) {
 672       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 673       ObjectPtr anObject = aSelectedPrs->object();
 674
 675       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 676       FeaturePtr anOpFeature = aFOperation->feature();
 677       GeomShapePtr aShape = aSelectedPrs->shape();
 678       // click on the digit of dimension constrain comes here
 679       // with an empty shape, so we need the check
 680       if (aFeature == anOpFeature && aShape.get() && !aShape->isNull()) {
 681         // if feature has only one result and shape of result is equal to selected shape
 682         // this attribute is not processed. It is a case of Sketch Point.
 683         if (aFeature->results().size() == 1) {
 684           ResultPtr aResult = aFeature->results().front();
 685           if (aResult.get() && aResult->shape()->isEqual(aShape))
 686             return aProcessed;
 687         }
 688         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 689         AttributePtr anAttribute = PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape,
 690                                                                mySketchMgr->activeSketch());
 691         if (anAttribute.get()) {
 692           QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 693           ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), workshop());
 694
 695           const std::string anAttributeId = anAttribute->id();
 696           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 697
 698           theWidgets = aFactory.getModelWidgets();
 699           // it is possible that the point does not present in XML definition,
 700           // in this case, we assume that it is not processed by this module
 701           // e.g. "Intersection point" feature
 702           aProcessed = !theWidgets.isEmpty();
 703         }
 704       }
 705     }
 706   }
 707   return aProcessed;
 708 }
 709
 710 void PartSet_Module::onSelectionChanged()
 711 {
 712   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 713   if (!aOperation)
 714     return;
 715
 716   bool isSketcherOp = false;
 717   // An edit operation is enable only if the current opeation is the sketch operation
 718   if (mySketchMgr->activeSketch()) {
 719     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 720       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 721   }
 722   if (isSketcherOp) {
 723     // Editing of constraints can be done on selection
 724     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 725     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 726     if (aSelected.size() == 1) {
 727       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 728       ObjectPtr aObject = aPrs->object();
 729       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 730       if (aFeature) {
 731         std::string aId = aFeature->getKind();
 732         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 733             (aId == SketchPlugin_ConstraintLength::ID()) ||
 734             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 735             (aId == SketchPlugin_ConstraintAngle::ID())) {
 736           editFeature(aFeature);
 737         }
 738       }
 739     }
 740   }
 741 }
 742
 743 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 744 {
 745   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 746   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 747   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 748 }
 749
 750 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 751                                                            QWidget* theParent,
 752                                                            Config_WidgetAPI* theWidgetApi)
 753 {
 754   ModuleBase_IWorkshop* aWorkshop = workshop();
 755   XGUI_Workshop* aXUIWorkshop = getWorkshop();
 756   ModuleBase_ModelWidget* aWgt = NULL;
 757   if (theType == "sketch-start-label") {
 758     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 759                                                                theWidgetApi, myHasConstraintShown);
 760     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 761       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 762     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 763       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 764     aWgt = aLabelWgt;
 765   } else if (theType == "sketch-2dpoint_selector") {
 766     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 767                                                                  theWidgetApi);
 768     aPointWgt->setSketch(mySketchMgr->activeSketch());
 769     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 770     aWgt = aPointWgt;
 771   }else if (theType == "sketch-2dpoint_flyout_selector") {
 772     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 773                                                                              theWidgetApi);
 774     aPointWgt->setSketch(mySketchMgr->activeSketch());
 775     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 776     aWgt = aPointWgt;
 777   } else if (theType == "sketch_shape_selector") {
 778     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 779                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 780     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 781     aWgt = aShapeSelectorWgt;
 782   } else if (theType == "sketch_multi_selector") {
 783     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 784                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 785     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 786     aWgt = aShapeSelectorWgt;
 787   }
 788   else if (theType == "sketch_feature_point_selector") {
 789     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 790             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 791     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 792     aWgt = aPointSelectorWgt;
 793   }
 794   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 795     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 796   } else if (theType == "export_file_selector") {
 797     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 798   } else if (theType == "sketch_launcher") {
 799     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 800   } else if (theType == "module_choice") {
 801     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 802     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 803             this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 804   }
 805   return aWgt;
 806 }
 807
 808 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 809 {
 810   ModuleBase_ModelWidget* anActiveWidget = 0;
 811
 812   anActiveWidget = mySketchReentrantMgr->internalActiveWidget();
 813   if (!anActiveWidget) {
 814     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 815     if (aOperation) {
 816       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 817       anActiveWidget = aPanel ? aPanel->activeWidget() : 0;
 818     }
 819   }
 820   return anActiveWidget;
 821 }
 822
 823 bool PartSet_Module::deleteObjects()
 824 {
 825   bool isProcessed = false;
 826
 827   XGUI_Workshop* aWorkshop = getWorkshop();
 828   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 829
 830   //SessionPtr aMgr = ModelAPI_Session::get();
 831   // 1. check whether the delete should be processed in the module
 832   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 833   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 834        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 835   if (isSketchOp || isNestedOp) {
 836     isProcessed = true;
 837     // 2. find selected presentations
 838     // selected objects should be collected before the current operation abort because
 839     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 840     ModuleBase_ISelection* aSel = workshop()->selection();
 841     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 842     // if there are no selected objects in the viewer, that means that the selection in another
 843     // place cased this method. It is necessary to return the false value to understande in above
 844     // method that delete is not processed
 845     if (aSelectedObj.count() == 0)
 846       return false;
 847
 848     // avoid delete of the objects, which are not belong to the current sketch
 849     // in order to do not delete results of other sketches
 850     QObjectPtrList aSketchObjects;
 851     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 852     for ( ; anIt != aLast; anIt++) {
 853       ObjectPtr anObject = *anIt;
 854       if (mySketchMgr->isObjectOfSketch(anObject)) {
 855         // sketch feature should be used in this list because workshop deletes features only
 856         // results are skipped
 857         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 858         aSketchObjects.append(aSketchFeature);
 859       }
 860     }
 861     // if the selection contains only local selected presentations from other sketches,
 862     // the Delete operation should not be done at all
 863     if (aSketchObjects.size() == 0)
 864       return true;
 865
 866     // 3. start operation
 867     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 868     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 869
 870     // the active nested sketch operation should be aborted unconditionally
 871     // the Delete action should be additionally granted for the Sketch operation
 872     // in order to do not abort/commit it
 873     bool isCommitted;
 874     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
 875       return true; // the objects are processed but can not be deleted
 876
 877     anOpMgr->startOperation(anOpAction);
 878
 879     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
 880     // the problem is in AIS Dimensions recompute
 881     // if a line and the dim are removed, line is the first
 882     // it causes the AIS recompute, where the base line is null,
 883     // the result is empty AIS in the viewer
 884     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
 885
 886     // 4. delete features
 887     // sketch feature should be skipped, only sub-features can be removed
 888     // when sketch operation is active
 889     aWorkshop->deleteFeatures(aSketchObjects);
 890     // 5. stop operation
 891     anOpMgr->commitOperation();
 892   }
 893   return isProcessed;
 894 }
 895
 896 void PartSet_Module::editFeature(FeaturePtr theFeature)
 897 {
 898   storeConstraintsState(theFeature->getKind());
 899   ModuleBase_IModule::editFeature(theFeature);
 900 }
 901
 902 bool PartSet_Module::canCommitOperation() const
 903 {
 904   return true;
 905 }
 906
 907 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
 908 {
 909   myIsOperationIsLaunched = true;
 910   storeConstraintsState(theCmdId.toStdString());
 911   updateConstraintsState(theCmdId.toStdString());
 912
 913   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
 914
 915   myIsOperationIsLaunched = false;
 916 }
 917
 918 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
 919 {
 920   if (myWorkshop->currentOperation() &&
 921       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
 922     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
 923                                                   mySketchMgr->showConstraintStates();
 924     myHasConstraintShown = aShownStates;
 925   }
 926 }
 927
 928 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
 929 {
 930   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
 931       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
 932     // Show constraints if a constraint was anOperation
 933     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
 934     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
 935     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
 936                                           myHasConstraintShown[PartSet_Tools::Expressions]);
 937   }
 938 }
 939
 940 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 941 {
 942   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 943   if (!anAIS.IsNull()) {
 944     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 945     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 946     if (!aDim.IsNull()) {
 947       aCtx->SetZLayer(aDim, myVisualLayerId);
 948     } else {
 949       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 950       if (!aCons.IsNull())
 951         aCtx->SetZLayer(aCons, myVisualLayerId);
 952     }
 953   }
 954 }
 955
 956 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 957 {
 958   // this is obsolete
 959   // it should be recomputed in order to disappear in the viewer if the corresponded object
 960   // is erased
 961   //if (myCustomPrs->isActive())
 962   //  myCustomPrs->redisplay(theObject, false);
 963 }
 964
 965 void PartSet_Module::onViewTransformed(int theTrsfType)
 966 {
 967   // Set length of arrows constant in pixel size
 968   // if the operation is panning or rotate or panglobal then do nothing
 969   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 970     return;
 971   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 972   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 973   if (aContext.IsNull())
 974     return;
 975
 976   //Handle(V3d_View) aView = aViewer->activeView();
 977
 978   XGUI_Workshop* aWorkshop = getWorkshop();
 979   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 980   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 981   Handle(V3d_View) aView;
 982   double aScale = 0;
 983   for (aV3dViewer->InitDefinedViews();
 984        aV3dViewer->MoreDefinedViews();
 985        aV3dViewer->NextDefinedViews()) {
 986     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 987     double aS = aV->Scale();
 988     if (aS > aScale) {
 989       aScale = aS;
 990       aView = aV;
 991     }
 992   }
 993   if (aView.IsNull())
 994     return;
 995   double aLen = aView->Convert(SketcherPrs_Tools::getDefaultArrowSize());
 996
 997   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 998   SketcherPrs_Tools::setArrowSize(aLen);
 999   const double aPrevScale = aViewer->Scale(aViewer->activeView());
1000   const double aCurScale = aViewer->activeView()->Camera()->Scale();
1001   aViewer->SetScale(aViewer->activeView(), aCurScale);
1002   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
1003   bool isModified = false;
1004   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
1005   foreach (AISObjectPtr aAIS, aPrsList) {
1006     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
1007
1008     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
1009     if (!aDim.IsNull()) {
1010       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1011       aContext->Redisplay(aDim, false);
1012       isModified = true;
1013     }
1014   }
1015   if (isModified)
1016     aDisplayer->updateViewer();
1017 }
1018
1019 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1020 {
1021   return myCustomPrs->isActive(theFlag);
1022 }
1023
1024 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1025                                        const ModuleBase_CustomizeFlag& theFlag,
1026                                        const bool theUpdateViewer)
1027 {
1028   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1029 }
1030
1031 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1032                                          const bool theUpdateViewer)
1033 {
1034   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1035 }
1036
1037 bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1038                                            std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1039 {
1040   bool aCustomized = false;
1041
1042   XGUI_Workshop* aWorkshop = getWorkshop();
1043   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1044   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1045   if (!anObject)
1046     return aCustomized;
1047
1048   if (!theResult.get()) {
1049     std::vector<int> aColor;
1050     XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1051     if (!aColor.empty()) {
1052       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1053     }
1054   }
1055   // customize dimentional constrains
1056   sketchMgr()->customizePresentation(anObject);
1057
1058   return aCustomized;
1059 }
1060
1061 bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1062                                                 AISObjectPtr thePrs,
1063                                                 GeomCustomPrsPtr theCustomPrs)
1064 {
1065   bool aCustomized = false;
1066
1067   XGUI_Workshop* aWorkshop = getWorkshop();
1068   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1069   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1070   if (!anObject)
1071     return aCustomized;
1072
1073   std::vector<int> aColor;
1074   bool aUseCustomColor = true;
1075   if (aUseCustomColor)
1076     myOverconstraintListener->getCustomColor(anObject, aColor);
1077   // customize sketch symbol presentation
1078   Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1079   if (!anAISIO.IsNull()) {
1080     if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1081       Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1082       if (!aPrs.IsNull()) {
1083         aPrs->SetCustomColor(aColor);
1084         aCustomized = true;
1085       }
1086     } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1087       Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1088       if (!aPrs.IsNull()) {
1089         aPrs->SetCustomColor(aColor);
1090         aCustomized = true;
1091       }
1092     }
1093   }
1094   // customize sketch dimension constraint presentation
1095   if (!aCustomized) {
1096     if (!aColor.empty()) { // otherwise presentation has the default color
1097       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1098     }
1099   }
1100   return aCustomized;
1101 }
1102
1103 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1104                                      const bool theUpdateViewer)
1105 {
1106   bool isRedisplayed = false;
1107   if (myCustomPrs->isActive(theFlag))
1108     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1109
1110   return isRedisplayed;
1111 }
1112
1113 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1114 {
1115   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1116   if (aOB) {
1117     QLabel* aLabel = aOB->activeDocLabel();
1118     aLabel->installEventFilter(myMenuMgr);
1119     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1120           SLOT(onActiveDocPopup(const QPoint&)));
1121     aOB->treeView()->setExpandsOnDoubleClick(false);
1122     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1123       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1124
1125     Events_Loop* aLoop = Events_Loop::loop();
1126     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1127   }
1128 }
1129
1130 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1131 {
1132   SessionPtr aMgr = ModelAPI_Session::get();
1133   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1134
1135   XGUI_Workshop* aWorkshop = getWorkshop();
1136   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1137
1138   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1139
1140   QMenu aMenu;
1141   aMenu.addAction(aActivatePartAction);
1142   aMenu.exec(aHeader->mapToGlobal(thePnt));
1143 }
1144
1145 Handle(AIS_InteractiveObject) PartSet_Module::createPresentation(const ResultPtr& theResult)
1146 {
1147   return mySketchMgr->createPresentation(theResult);
1148 }
1149
1150
1151 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1152 {
1153   ObjectPtr anObject;
1154   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1155   if (aOperation) {
1156     /// If last line finished on vertex the lines creation sequence has to be break
1157     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1158     if (aPanel) {
1159       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1160       // if there is an active widget, find the presented object in it
1161       if (!anActiveWidget)
1162         anActiveWidget = aPanel->preselectionWidget();
1163
1164       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1165                                                                              (anActiveWidget);
1166       if (aWidgetValidated)
1167         anObject = aWidgetValidated->findPresentedObject(theAIS);
1168     }
1169   }
1170   return anObject;
1171 }
1172
1173 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1174 {
1175   bool aCanBeShaged = true;
1176
1177   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1178   if (!aPrs.IsNull())
1179     aCanBeShaged = false;
1180
1181   return aCanBeShaged;
1182 }
1183
1184 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1185 {
1186   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1187   int aSelected = aObjects.size();
1188   SessionPtr aMgr = ModelAPI_Session::get();
1189   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1190
1191   bool hasResult = false;
1192   bool hasFeature = false;
1193   bool hasParameter = false;
1194   bool hasCompositeOwner = false;
1195   bool hasResultInHistory = false;
1196   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1197                                   hasCompositeOwner, hasResultInHistory);
1198
1199   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1200   if (aSelected == 1) {
1201     ObjectPtr aObject = aObjects.first();
1202     if (aObject) {
1203       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1204       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1205       bool isPart = aPart.get() ||
1206         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1207       if (isPart) {
1208         DocumentPtr aPartDoc;
1209         if (!aPart.get()) {
1210           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1211         }
1212         if (aPart.get()) // this may be null is Part feature is disabled
1213           aPartDoc = aPart->partDoc();
1214
1215         theMenu->addAction(aActivatePartAction);
1216         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1217
1218       } else if (aObject->document() == aMgr->activeDocument()) {
1219         if (hasParameter || hasFeature) {
1220           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1221           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1222           if (aCurrentOp && aFeature.get()) {
1223             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1224               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1225           }
1226         }
1227       }
1228     }
1229   } else {
1230     if (hasFeature) {
1231       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1232       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1233       theMenu->addSeparator();
1234     }
1235   }
1236   bool aNotDeactivate = (aCurrentOp == 0);
1237   if (!aNotDeactivate) {
1238     aActivatePartAction->setEnabled(false);
1239   }
1240 }
1241
1242 #define EXPAND_PARENT(OBJ) \
1243 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1244 if (aObjIndex.isValid()) { \
1245   QModelIndex aParent = aObjIndex.parent(); \
1246   int aCount = aDataModel->rowCount(aParent); \
1247   if (aCount == 1) \
1248     aTreeView->setExpanded(aParent, true); \
1249 }
1250
1251
1252 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1253 {
1254   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1255     // Do not change activation of parts if an operation active
1256     static QStringList aAllowActivationList;
1257     if (aAllowActivationList.isEmpty())
1258       aAllowActivationList <<
1259       QString(PartSetPlugin_Part::ID().c_str()) <<
1260       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1261       QString(PartSetPlugin_Remove::ID().c_str());
1262     if (myWorkshop->currentOperation() &&
1263       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1264       return;
1265     XGUI_Workshop* aWorkshop = getWorkshop();
1266     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1267     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1268     QPalette aPalet = aLabel->palette();
1269
1270     SessionPtr aMgr = ModelAPI_Session::get();
1271     DocumentPtr aActiveDoc = aMgr->activeDocument();
1272     if (myActivePartIndex.isValid())
1273       aTreeView->setExpanded(myActivePartIndex, false);
1274
1275     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1276     myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1277     bool needUpdate = false;
1278     if (myActivePartIndex.isValid()) {
1279       needUpdate = aTreeView->isExpanded(myActivePartIndex);
1280       if (!needUpdate)
1281         aTreeView->setExpanded(myActivePartIndex, true);
1282     }
1283
1284     aLabel->setPalette(aPalet);
1285     aWorkshop->updateCommandStatus();
1286
1287     // Update displayed objects in order to update active color
1288     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1289     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1290     bool aHidden;
1291     foreach(ObjectPtr aObj, aObjects) {
1292       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1293         aObj->isDisabled() || (!aObj->isDisplayed());
1294       if (!aHidden)
1295         aDisplayer->redisplay(aObj, false);
1296     }
1297     aDisplayer->updateViewer();
1298     // Update tree items if they are expanded
1299     if (needUpdate) {
1300       aTreeView->viewport()->repaint(aTreeView->viewport()->rect());
1301     }
1302   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1303     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1304         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1305     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1306
1307     ObjectPtr aConstrObj;
1308     ObjectPtr aResultObj;
1309     std::set<ObjectPtr>::const_iterator aIt;
1310     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1311     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1312       ObjectPtr aObject = (*aIt);
1313       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1314           && (aObject->document() != aRootDoc))
1315         aResultObj = aObject;
1316       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1317           && (aObject->document() != aRootDoc))
1318         aConstrObj = aObject;
1319       if (aResultObj.get() && aConstrObj.get())
1320         break;
1321     }
1322
1323     if (aResultObj.get() || aConstrObj.get()) {
1324       XGUI_Workshop* aWorkshop = getWorkshop();
1325       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1326       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1327
1328       if (aResultObj.get()) {
1329         EXPAND_PARENT(aResultObj)
1330       }
1331       if (aConstrObj.get()) {
1332         EXPAND_PARENT(aConstrObj)
1333       }
1334     }
1335   }
1336 }
1337
1338 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1339 {
1340   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1341     return;
1342   SessionPtr aMgr = ModelAPI_Session::get();
1343   if (!theIndex.isValid()) {
1344     // It seems that this code is obsolete
1345     //aMgr->setActiveDocument(aMgr->moduleDocument());
1346     return;
1347   }
1348   if (theIndex.column() != 1) // Use only first column
1349     return;
1350
1351   XGUI_Workshop* aWorkshop = getWorkshop();
1352   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1353   // De not use non editable Indexes
1354   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1355     return;
1356   ObjectPtr aObj = aDataModel->object(theIndex);
1357
1358   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1359   if (!aPart.get()) { // Probably this is Feature
1360     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1361     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1362       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1363     }
1364   }
1365   if (aPart.get()) { // if this is a part
1366     if (aPart->partDoc() == aMgr->activeDocument()) {
1367       myMenuMgr->activatePartSet();
1368     } else {
1369       myMenuMgr->activatePart(aPart);
1370     }
1371   }
1372 }
1373
1374
1375 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1376 {
1377   // z layer is created for all started operations in order to visualize operation AIS presentation
1378   // over the object
1379   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1380   if (aContext.IsNull())
1381     return;
1382
1383   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1384   if (myVisualLayerId == 0) {
1385     if (myVisualLayerId == 0)
1386       aViewer->AddZLayer(myVisualLayerId);
1387   } else {
1388     TColStd_SequenceOfInteger aZList;
1389     aViewer->GetAllZLayers(aZList);
1390     bool aFound = false;
1391     for (int i = 1; i <= aZList.Length(); i++) {
1392       if (aZList(i) == myVisualLayerId) {
1393         aFound = true;
1394         break;
1395       }
1396     }
1397     if (!aFound)
1398       aViewer->AddZLayer(myVisualLayerId);
1399   }
1400   // if there is an active operation with validated widget,
1401   // the filters of this widget should be activated in the created view
1402   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1403   if (aOperation) {
1404     ModuleBase_ModelWidget* anActiveWidget = activeWidget();
1405     if (anActiveWidget) {
1406       ModuleBase_WidgetSelector* aWSelector =
1407         dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
1408       if (aWSelector)
1409         aWSelector->activateSelectionAndFilters(true);
1410     }
1411   }
1412 }
1413
1414 //******************************************************
1415 void PartSet_Module::widgetStateChanged(int thePreviousState)
1416 {
1417   mySketchMgr->widgetStateChanged(thePreviousState);
1418 }
1419
1420 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1421 {
1422   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1423 }
1424
1425 //******************************************************
1426 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1427 {
1428   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1429     mySketchMgr->stopSketch(theOperation);
1430   }
1431 }
1432
1433 //******************************************************
1434 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1435 {
1436   GeomShapePtr aGeomShape;
1437
1438   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1439   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1440     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1441   }
1442   return aGeomShape;
1443 }
1444
1445 //******************************************************
1446 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1447                                            const GeomShapePtr& theGeomShape)
1448 {
1449   AttributePtr anAttribute;
1450   GeomShapePtr aGeomShape = theGeomShape;
1451   if (!aGeomShape.get()) {
1452     // processing shape of result, e.g. sketch circle center is selected, this is a result
1453     // the geom shape is empty, the shape of result should be used
1454     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1455     if (aResult.get()) {
1456       aGeomShape = aResult->shape();
1457     }
1458   }
1459
1460   if (aGeomShape.get()) {
1461     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1462     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1463                                                  mySketchMgr->activeSketch());
1464   }
1465   return anAttribute;
1466 }
1467
1468 //******************************************************
1469 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1470 {
1471   return sketchReentranceMgr()->reentrantMessage();
1472 }
1473
1474 //******************************************************
1475 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1476 {
1477   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1478 }
1479
1480 //******************************************************
1481 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1482                                      int theIndex)
1483 {
1484   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1485   if (!aChoiceWidget)
1486     return;
1487
1488   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1489   if (!aChoiceTitle.isEmpty()) {
1490     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1491     if (!aOperation)
1492       return;
1493     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1494     if (aPanel)
1495       aPanel->setWindowTitle(aChoiceTitle);
1496   }
1497 }
1498
1499 //******************************************************
1500 XGUI_Workshop* PartSet_Module::getWorkshop() const
1501 {
1502   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1503   return aConnector->workshop();
1504 }
1505
1506 //******************************************************
1507 void PartSet_Module::setDefaultConstraintShown()
1508 {
1509   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1510   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1511   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1512 }