src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Workshop.h"
   5
   6 #include "XGUI_ActionsMgr.h"
   7 #include "XGUI_ColorDialog.h"
   8 #include "XGUI_ContextMenuMgr.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_ErrorDialog.h"
  11 #include "XGUI_ErrorMgr.h"
  12 #include "XGUI_ModuleConnector.h"
  13 #include "XGUI_ObjectsBrowser.h"
  14 #include "XGUI_OperationMgr.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_SalomeConnector.h"
  17 #include "XGUI_Selection.h"
  18 #include "XGUI_SelectionMgr.h"
  19 #include "XGUI_Tools.h"
  20 #include "XGUI_ViewerProxy.h"
  21 #include "XGUI_WorkshopListener.h"
  22 #include <XGUI_CustomPrs.h>
  23 #include <XGUI_HistoryMenu.h>
  24 #include <XGUI_QtEvents.h>
  25
  26 #ifndef HAVE_SALOME
  27 #include <AppElements_Button.h>
  28 #include <AppElements_Command.h>
  29 #include <AppElements_MainMenu.h>
  30 #include <AppElements_MainWindow.h>
  31 #include <AppElements_MenuGroupPanel.h>
  32 #include <AppElements_Viewer.h>
  33 #include <AppElements_Workbench.h>
  34 #endif
  35
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_AttributeIntArray.h>
  38 #include <ModelAPI_Data.h>
  39 #include <ModelAPI_Events.h>
  40 #include <ModelAPI_Feature.h>
  41 #include <ModelAPI_Object.h>
  42 #include <ModelAPI_ResultBody.h>
  43 #include <ModelAPI_ResultConstruction.h>
  44 #include <ModelAPI_ResultGroup.h>
  45 #include <ModelAPI_ResultParameter.h>
  46 #include <ModelAPI_Session.h>
  47 #include <ModelAPI_Validator.h>
  48 #include <ModelAPI_ResultCompSolid.h>
  49 #include <ModelAPI_Tools.h>
  50
  51 //#include <PartSetPlugin_Part.h>
  52
  53 #include <Events_Loop.h>
  54 #include <Events_Error.h>
  55 #include <Events_LongOp.h>
  56
  57 #include <ModuleBase_FilterFactory.h>
  58 #include <ModuleBase_IModule.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_Operation.h>
  61 #include <ModuleBase_OperationDescription.h>
  62 #include <ModuleBase_PageBase.h>
  63 #include <ModuleBase_Preferences.h>
  64 #include <ModuleBase_SelectionValidator.h>
  65 #include <ModuleBase_Tools.h>
  66 #include <ModuleBase_WidgetFactory.h>
  67 #include <ModuleBase_OperationFeature.h>
  68 #include <ModuleBase_OperationAction.h>
  69
  70 #include <Config_Common.h>
  71 #include <Config_FeatureMessage.h>
  72 #include <Config_ModuleReader.h>
  73 #include <Config_PointerMessage.h>
  74 #include <Config_PropManager.h>
  75 #include <Config_SelectionFilterMessage.h>
  76
  77 #include <SUIT_ResourceMgr.h>
  78
  79 #include <QApplication>
  80 #include <QFileDialog>
  81 #include <QMessageBox>
  82 #include <QMdiSubWindow>
  83 #include <QMainWindow>
  84 #include <QPushButton>
  85 #include <QDockWidget>
  86 #include <QLayout>
  87 #include <QThread>
  88 #include <QObject>
  89 #include <QMenu>
  90 #include <QToolButton>
  91 #include <QAction>
  92 #include <QDesktopWidget>
  93
  94 #include <iterator>
  95
  96 #ifdef _DEBUG
  97 #include <QDebug>
  98 #include <iostream>
  99 #endif
 100
 101 #ifdef WIN32
 102 #include <windows.h>
 103 #else
 104 #include <dlfcn.h>
 105 #endif
 106
 107
 108 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 109
 110 //#define DEBUG_DELETE
 111 //#define DEBUG_FEATURE_NAME
 112
 113 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 114     : QObject(),
 115       myCurrentDir(QString()),
 116       myModule(NULL),
 117       mySalomeConnector(theConnector),
 118       myPropertyPanel(0),
 119       myObjectBrowser(0),
 120       myDisplayer(0)
 121 {
 122 #ifndef HAVE_SALOME
 123   myMainWindow = new AppElements_MainWindow();
 124
 125   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 126   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 127   if (aCloc)
 128     QLocale::setDefault( QLocale::c() );
 129   else
 130     QLocale::setDefault( QLocale::system() );
 131 #endif
 132
 133   myDisplayer = new XGUI_Displayer(this);
 134
 135   mySelector = new XGUI_SelectionMgr(this);
 136   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 137
 138   myOperationMgr = new XGUI_OperationMgr(this, 0);
 139   myActionsMgr = new XGUI_ActionsMgr(this);
 140   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 141   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 142   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 143           SLOT(onContextMenuCommand(const QString&, bool)));
 144
 145   myViewerProxy = new XGUI_ViewerProxy(this);
 146   connect(myViewerProxy, SIGNAL(selectionChanged()),
 147           myActionsMgr,  SLOT(updateOnViewSelection()));
 148
 149   myModuleConnector = new XGUI_ModuleConnector(this);
 150
 151   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 152   myOperationMgr->setWorkshop(aWorkshop);
 153
 154   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 155   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 156
 157   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 158           SLOT(onOperationStarted(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 160           SLOT(onOperationResumed(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 162           SLOT(onOperationStopped(ModuleBase_Operation*)));
 163   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 164           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 165   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 166           SLOT(onOperationAborted(ModuleBase_Operation*)));
 167
 168 #ifndef HAVE_SALOME
 169   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 170   onTrihedronVisibilityChanged(true);
 171 #endif
 172
 173   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 174   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
 175           myErrorDlg, SLOT(addError(const QString&)));
 176
 177   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 178   //                                 Config_Prop::Color, "225,225,225");
 179
 180   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 181                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 182   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 183                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 184   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 185                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 186   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 187                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 188 }
 189
 190 //******************************************************
 191 XGUI_Workshop::~XGUI_Workshop(void)
 192 {
 193   delete myDisplayer;
 194 }
 195
 196 //******************************************************
 197 void XGUI_Workshop::startApplication()
 198 {
 199   initMenu();
 200
 201   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 202                                    Config_Prop::Directory, "");
 203
 204   //Initialize event listening
 205   myEventsListener->initializeEventListening();
 206
 207   registerValidators();
 208
 209   // Calling of  loadCustomProps before activating module is required
 210   // by Config_PropManger to restore user-defined path to plugins
 211   ModuleBase_Preferences::loadCustomProps();
 212   createModule();
 213
 214 #ifndef HAVE_SALOME
 215   myMainWindow->show();
 216   updateCommandStatus();
 217 #endif
 218
 219   onNew();
 220
 221   myViewerProxy->connectViewProxy();
 222   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 223           SLOT(onTrihedronVisibilityChanged(bool)));
 224
 225   emit applicationStarted();
 226 }
 227
 228 void XGUI_Workshop::activateModule()
 229 {
 230   myModule->activateSelectionFilters();
 231
 232   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 233     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 234   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 235     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 236
 237   updateCommandStatus();
 238
 239   // activate visualized objects in the viewer
 240   XGUI_Displayer* aDisplayer = displayer();
 241   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 242   QIntList aModes;
 243   module()->activeSelectionModes(aModes);
 244   aDisplayer->activateObjects(aModes, aDisplayed);
 245   myOperationMgr->activate();
 246 }
 247
 248 void XGUI_Workshop::deactivateModule()
 249 {
 250   myModule->deactivateSelectionFilters();
 251
 252   // remove internal displayer filter
 253   displayer()->deactivateSelectionFilters();
 254
 255   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 256     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 257   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 258     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 259
 260   XGUI_Displayer* aDisplayer = displayer();
 261   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 262   aDisplayer->deactivateObjects(aDisplayed, true);
 263
 264   myOperationMgr->deactivate();
 265 }
 266
 267 //******************************************************
 268 void XGUI_Workshop::initMenu()
 269 {
 270   myContextMenuMgr->createActions();
 271
 272 #ifdef HAVE_SALOME
 273   // Create only Undo, Redo commands
 274   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 275                                                         tr("Undo last command"),
 276                                                         QIcon(":pictures/undo.png"),
 277                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
 278   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 279   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 280
 281   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 282   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 283
 284   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 285                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 286                                               false, "MEN_DESK_EDIT");
 287   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 288
 289   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 290   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 291
 292   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 293   //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 294   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
 295   //                                            false, "MEN_DESK_EDIT");
 296   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 297
 298   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 299   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 300
 301   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 302                                               QIcon(), QKeySequence(),
 303                                               false, "MEN_DESK_FILE");
 304   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 305
 306   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 307                                               QIcon(), QKeySequence(),
 308                                               false, "MEN_DESK_FILE");
 309   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 310   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 311
 312 #else
 313   // File commands group
 314   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 315
 316   AppElements_Command* aCommand;
 317
 318   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 319                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 320   aCommand->connectTo(this, SLOT(onSave()));
 321   //aCommand->disable();
 322
 323   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 324                                 QIcon(":pictures/save.png"), QKeySequence());
 325   aCommand->connectTo(this, SLOT(onSaveAs()));
 326
 327   QString aUndoId = "UNDO_CMD";
 328   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 329                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 330   aCommand->connectTo(this, SLOT(onUndo()));
 331   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 332   addHistoryMenu(aUndoButton,
 333                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 334                  SLOT(onUndo(int)));
 335
 336   QString aRedoId = "REDO_CMD";
 337   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 338                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 339   aCommand->connectTo(this, SLOT(onRedo()));
 340   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 341   addHistoryMenu(aRedoButton,
 342                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 343                  SLOT(onRedo(int)));
 344
 345   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 346   //  QIcon(":pictures/rebuild.png"), QKeySequence());
 347   //aCommand->connectTo(this, SLOT(onRebuild()));
 348
 349   //aCommand->disable();
 350
 351   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 352                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 353   aCommand->connectTo(this, SLOT(onOpen()));
 354
 355   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 356                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 357   aCommand->connectTo(this, SLOT(onPreferences()));
 358
 359   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 360                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 361   aCommand->connectTo(this, SLOT(onExit()));
 362 #endif
 363 }
 364
 365 #ifndef HAVE_SALOME
 366 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 367 {
 368   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 369   return aMenuBar->addWorkbench(theName);
 370 }
 371 #endif
 372
 373 //******************************************************
 374 QMainWindow* XGUI_Workshop::desktop() const
 375 {
 376 #ifdef HAVE_SALOME
 377   return salomeConnector()->desktop();
 378 #else
 379   return myMainWindow;
 380 #endif
 381 }
 382
 383 //******************************************************
 384 void XGUI_Workshop::onStartWaiting()
 385 {
 386   if (Events_LongOp::isPerformed()) {
 387     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 388   }
 389 }
 390
 391 //******************************************************
 392 void XGUI_Workshop::onAcceptActionClicked()
 393 {
 394   QAction* anAction = dynamic_cast<QAction*>(sender());
 395   XGUI_OperationMgr* anOperationMgr = operationMgr();
 396   if (anOperationMgr) {
 397     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 398                                                     (anOperationMgr->currentOperation());
 399     if (aFOperation) {
 400       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 401       myOperationMgr->onCommitOperation();
 402     }
 403   }
 404 }
 405
 406 //******************************************************
 407 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 408 {
 409   if (!myModule->canActivateSelection(theObject)) {
 410     if (myDisplayer->isActive(theObject)) {
 411       QObjectPtrList anObjects;
 412       anObjects.append(theObject);
 413       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 414     }
 415   }
 416 }
 417
 418 //******************************************************
 419 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 420 {
 421   bool aHasNested = false;
 422   std::string aFeatureKind = theFeature->getKind();
 423 #ifdef HAVE_SALOME
 424     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 425     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 426       aHasNested = true;
 427 #else
 428     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 429     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 430     if (aCommand && aCommand->button()->additionalButtonWidget())
 431       aHasNested = true;
 432 #endif
 433   return aHasNested;
 434 }
 435
 436 //******************************************************
 437 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 438 {
 439   setGrantedFeatures(theOperation);
 440
 441   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 442                                                                                (theOperation);
 443   if (!aFOperation)
 444     return;
 445
 446   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 447     setPropertyPanel(aFOperation);
 448     // filling the operation values by the current selection
 449     // if the operation can be committed after the controls filling, the method perform should
 450     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 451     if (!aFOperation->isEditOperation()) {
 452       aFOperation->activateByPreselection();
 453       if (operationMgr()->currentOperation() != aFOperation)
 454         return;
 455     }
 456   }
 457   updateCommandStatus();
 458
 459   connectToPropertyPanel(true);
 460   myModule->operationStarted(aFOperation);
 461
 462   // the objects of the current operation should be deactivated
 463   QObjectPtrList anObjects;
 464   FeaturePtr aFeature = aFOperation->feature();
 465   anObjects.append(aFeature);
 466   std::list<ResultPtr> aResults = aFeature->results();
 467   std::list<ResultPtr>::const_iterator aIt;
 468   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 469     anObjects.append(*aIt);
 470   }
 471   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 472   for (; anIt != aLast; anIt++)
 473     deactivateActiveObject(*anIt, false);
 474   if (anObjects.size() > 0)
 475     myDisplayer->updateViewer();
 476 }
 477
 478 //******************************************************
 479 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 480 {
 481   setGrantedFeatures(theOperation);
 482
 483   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 484     setPropertyPanel(theOperation);
 485     connectToPropertyPanel(true);
 486   }
 487   updateCommandStatus();
 488
 489   myModule->operationResumed(theOperation);
 490 }
 491
 492
 493 //******************************************************
 494 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 495 {
 496   updateCommandStatus();
 497
 498   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 499                                                                         (theOperation);
 500   if (!aFOperation)
 501     return;
 502
 503   ModuleBase_ISelection* aSel = mySelector->selection();
 504   QObjectPtrList aObj = aSel->selectedPresentations();
 505   //!< No need for property panel
 506   hidePropertyPanel();
 507   myPropertyPanel->cleanContent();
 508
 509   connectToPropertyPanel(false);
 510   myModule->operationStopped(aFOperation);
 511
 512   // the deactivated objects of the current operation should be activated back.
 513   // They were deactivated on operation start or an object redisplay
 514   QObjectPtrList anObjects;
 515   FeaturePtr aFeature = aFOperation->feature();
 516   if (aFeature.get()) { // feature may be not created (plugin load fail)
 517     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 518       anObjects.append(aFeature);
 519     std::list<ResultPtr> aResults = aFeature->results();
 520     std::list<ResultPtr>::const_iterator aIt;
 521     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 522       ResultPtr anObject = *aIt;
 523       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 524         anObjects.append(anObject);
 525       }
 526     }
 527   }
 528   QIntList aModes;
 529   module()->activeSelectionModes(aModes);
 530   myDisplayer->activateObjects(aModes, anObjects);
 531 }
 532
 533
 534 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 535 {
 536   myModule->operationCommitted(theOperation);
 537 }
 538
 539 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 540 {
 541   myModule->operationAborted(theOperation);
 542 }
 543
 544 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 545 {
 546   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 547   if (!aFOperation)
 548     return;
 549
 550   QStringList aGrantedIds;
 551   if (isSalomeMode())
 552     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 553   else
 554     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 555
 556   ModuleBase_IModule* aModule = module();
 557   if (aModule)
 558     aModule->grantedOperationIds(theOperation, aGrantedIds);
 559
 560   aFOperation->setGrantedOperationIds(aGrantedIds);
 561 }
 562
 563 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 564 {
 565   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 566   if (!aFOperation)
 567     return;
 568
 569   showPropertyPanel();
 570   myPropertyPanel->cleanContent();
 571
 572   QList<ModuleBase_ModelWidget*> aWidgets;
 573   if (!module()->createWidgets(theOperation, aWidgets)) {
 574     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 575     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 576     aFactory.createWidget(myPropertyPanel->contentWidget());
 577     aWidgets = aFactory.getModelWidgets();
 578   }
 579
 580   // check compatibility of feature and widgets
 581   FeaturePtr aFeature = aFOperation->feature();
 582   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 583     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 584       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
 585           + aWidget->attributeID() + "' used by widget '"
 586           + aWidget->metaObject()->className() + "'.";
 587       Events_Error::send(anErrorMsg);
 588       myPropertyPanel->cleanContent();
 589       return;
 590     }
 591   }
 592
 593   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 594     bool isStoreValue = !aFOperation->isEditOperation() &&
 595                         !aWidget->getDefaultValue().empty() &&
 596                         !aWidget->isComputedDefault();
 597     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 598     aWidget->enableFocusProcessing();
 599   }
 600
 601   myPropertyPanel->setModelWidgets(aWidgets);
 602   aFOperation->setPropertyPanel(myPropertyPanel);
 603
 604   myModule->propertyPanelDefined(theOperation);
 605
 606 #ifndef DEBUG_FEATURE_NAME
 607   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 608 #else
 609   std::string aFeatureName = aFeature->name();
 610   myPropertyPanel->setWindowTitle(QString("%1: %2").arg(theOperation->getDescription()->description())
 611                                                   .arg(aFeatureName.c_str()));
 612 #endif
 613
 614   myErrorMgr->setPropertyPanel(myPropertyPanel);
 615 }
 616
 617 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 618 {
 619   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 620   if (aPropertyPanel) {
 621     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 622     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 623        myModule->connectToPropertyPanel(aWidget, isToConnect);
 624       if (isToConnect) {
 625         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 626       }
 627       else {
 628         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 629       }
 630     }
 631   }
 632 }
 633
 634 /*
 635  * Saves document with given name.
 636  */
 637 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 638 {
 639   QApplication::restoreOverrideCursor();
 640   SessionPtr aMgr = ModelAPI_Session::get();
 641   aMgr->save(theName.toLatin1().constData(), theFileNames);
 642   QApplication::restoreOverrideCursor();
 643 }
 644
 645 bool XGUI_Workshop::abortAllOperations()
 646 {
 647   return myOperationMgr->abortAllOperations();
 648 }
 649
 650 //******************************************************
 651 void XGUI_Workshop::onOpen()
 652 {
 653   if(!abortAllOperations())
 654     return;
 655   //save current file before close if modified
 656   SessionPtr aSession = ModelAPI_Session::get();
 657   if (aSession->isModified()) {
 658     //TODO(sbh): re-launch the app?
 659     int anAnswer = QMessageBox::question(
 660         desktop(), tr("Save current file"),
 661         tr("The document is modified, save before opening another?"),
 662         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 663     if (anAnswer == QMessageBox::Save) {
 664       onSave();
 665     } else if (anAnswer == QMessageBox::Cancel) {
 666       return;
 667     }
 668     myCurrentDir = "";
 669   }
 670
 671   //show file dialog, check if readable and open
 672   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 673   if (myCurrentDir.isEmpty())
 674     return;
 675   QFileInfo aFileInfo(myCurrentDir);
 676   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 677     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 678     myCurrentDir = "";
 679     return;
 680   }
 681   QApplication::setOverrideCursor(Qt::WaitCursor);
 682   aSession->closeAll();
 683   aSession->load(myCurrentDir.toLatin1().constData());
 684   myObjectBrowser->rebuildDataTree();
 685   updateCommandStatus();
 686   QApplication::restoreOverrideCursor();
 687 }
 688
 689 //******************************************************
 690 void XGUI_Workshop::onNew()
 691 {
 692   QApplication::setOverrideCursor(Qt::WaitCursor);
 693   if (objectBrowser() == 0) {
 694     createDockWidgets();
 695     mySelector->connectViewers();
 696   }
 697   myViewerProxy->connectToViewer();
 698   showObjectBrowser();
 699 #ifndef HAVE_SALOME
 700   myMainWindow->showPythonConsole();
 701   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 702   aWnd->showMaximized();
 703   updateCommandStatus();
 704 #endif
 705   myContextMenuMgr->connectViewer();
 706   QApplication::restoreOverrideCursor();
 707 }
 708
 709 #ifndef HAVE_SALOME
 710 //******************************************************
 711 void XGUI_Workshop::onExit()
 712 {
 713   SessionPtr aMgr = ModelAPI_Session::get();
 714   if (aMgr->isModified()) {
 715     int anAnswer = QMessageBox::question(
 716         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 717         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 718     if (anAnswer == QMessageBox::Save) {
 719       bool saved = onSave();
 720       if (!saved) {
 721         return;
 722       }
 723     } else if (anAnswer == QMessageBox::Cancel) {
 724       return;
 725     }
 726   }
 727   qApp->exit();
 728 }
 729
 730 //******************************************************
 731 void XGUI_Workshop::onPreferences()
 732 {
 733   ModuleBase_Prefs aModif;
 734   ModuleBase_Preferences::editPreferences(aModif);
 735   if (aModif.size() > 0) {
 736     QString aSection;
 737     foreach (ModuleBase_Pref aPref, aModif)
 738     {
 739       aSection = aPref.first;
 740       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 741         myMainWindow->viewer()->updateFromResources();
 742       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 743         myMainWindow->menuObject()->updateFromResources();
 744       }
 745     }
 746     displayer()->redisplayObjects();
 747   }
 748 }
 749 #endif
 750
 751 //******************************************************
 752 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 753 {
 754   XGUI_Displayer* aDisplayer = displayer();
 755   if (aDisplayer)
 756     aDisplayer->displayTrihedron(theState);
 757 }
 758
 759 //******************************************************
 760 bool XGUI_Workshop::onSave()
 761 {
 762   if(!abortAllOperations())
 763     return false;
 764   if (myCurrentDir.isEmpty()) {
 765     return onSaveAs();
 766   }
 767   std::list<std::string> aFiles;
 768   saveDocument(myCurrentDir, aFiles);
 769   updateCommandStatus();
 770 #ifndef HAVE_SALOME
 771     myMainWindow->setModifiedState(false);
 772 #endif
 773   return true;
 774 }
 775
 776 //******************************************************
 777 bool XGUI_Workshop::onSaveAs()
 778 {
 779   if(!abortAllOperations())
 780     return false;
 781   QFileDialog dialog(desktop());
 782   dialog.setWindowTitle(tr("Select directory to save files..."));
 783   dialog.setFileMode(QFileDialog::Directory);
 784   dialog.setFilter(tr("Directories (*)"));
 785   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 786   dialog.setViewMode(QFileDialog::Detail);
 787
 788   if (!dialog.exec()) {
 789     return false;
 790   }
 791
 792   QString aTempDir = dialog.selectedFiles().first();
 793   QDir aDir(aTempDir);
 794   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 795     int answer = QMessageBox::question(
 796         desktop(),
 797         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 798         tr("Save"),
 799         tr("The directory already contains some files, save anyway?"),
 800         QMessageBox::Save | QMessageBox::Cancel);
 801     if (answer == QMessageBox::Cancel) {
 802       return false;
 803     }
 804   }
 805   myCurrentDir = aTempDir;
 806 #ifndef HAVE_SALOME
 807     myMainWindow->setCurrentDir(myCurrentDir, false);
 808     myMainWindow->setModifiedState(false);
 809 #endif
 810   return onSave();
 811 }
 812
 813 //******************************************************
 814 void XGUI_Workshop::onUndo(int theTimes)
 815 {
 816   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 817   SessionPtr aMgr = ModelAPI_Session::get();
 818   std::list<std::string> aUndoList = aMgr->undoList();
 819   if (aMgr->isOperation()) {
 820     /// this is important for nested operations
 821     /// when sketch operation is active, this condition is false and
 822     /// the sketch operation is not aborted
 823     operationMgr()->onAbortOperation();
 824   }
 825   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
 826   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
 827     aMgr->undo();
 828     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 829       myObjectBrowser->rebuildDataTree();
 830   }
 831
 832   operationMgr()->updateApplyOfOperations();
 833   updateCommandStatus();
 834 }
 835
 836 //******************************************************
 837 void XGUI_Workshop::onRedo(int theTimes)
 838 {
 839   // the viewer update should be blocked in order to avoid the features blinking. For the created
 840   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 841   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 842   // redo of all possible objects happens
 843   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 844
 845   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 846   SessionPtr aMgr = ModelAPI_Session::get();
 847   std::list<std::string> aRedoList = aMgr->redoList();
 848   if (aMgr->isOperation()) {
 849     /// this is important for nested operations
 850     /// when sketch operation is active, this condition is false and
 851     /// the sketch operation is not aborted
 852     operationMgr()->onAbortOperation();
 853   }
 854   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
 855   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
 856     aMgr->redo();
 857     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 858       myObjectBrowser->rebuildDataTree();
 859   }
 860   operationMgr()->updateApplyOfOperations();
 861   updateCommandStatus();
 862
 863   // unblock the viewer update functionality and make update on purpose
 864   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 865   myDisplayer->updateViewer();
 866 }
 867
 868 //******************************************************
 869 //void XGUI_Workshop::onRebuild()
 870 //{
 871 //  SessionPtr aMgr = ModelAPI_Session::get();
 872 //  bool aWasOperation = aMgr->isOperation(); // keep this value
 873 //  if (!aWasOperation) {
 874 //    aMgr->startOperation("Rebuild");
 875 //  }
 876 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 877 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 878 //    new Events_Message(aRebuildEvent, this)));
 879 //  if (!aWasOperation) {
 880 //    aMgr->finishOperation();
 881 //  }
 882 //  updateCommandStatus();
 883 //}
 884
 885 //******************************************************
 886 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
 887 {
 888   ModuleBase_ModelWidget* anActiveWidget = 0;
 889   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 890   if (anOperation) {
 891     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 892     if (aPanel)
 893       anActiveWidget = aPanel->activeWidget();
 894   }
 895   if (anActiveWidget)
 896     operationMgr()->onValidateOperation();
 897
 898   myModule->widgetStateChanged(thePreviousState);
 899 }
 900
 901 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 902 {
 903   QString libName = QString::fromStdString(library(theModule.toStdString()));
 904   if (libName.isEmpty()) {
 905     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 906     return 0;
 907   }
 908
 909   QString err;
 910   CREATE_FUNC crtInst = 0;
 911
 912 #ifdef WIN32
 913   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 914   if (!modLib) {
 915     LPVOID lpMsgBuf;
 916     ::FormatMessage(
 917         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 918         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 919     QString aMsg((char*) &lpMsgBuf);
 920     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 921     ::LocalFree(lpMsgBuf);
 922   } else {
 923     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 924     if (!crtInst) {
 925       LPVOID lpMsgBuf;
 926       ::FormatMessage(
 927           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 928               | FORMAT_MESSAGE_IGNORE_INSERTS,
 929           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 930       QString aMsg((char*) &lpMsgBuf);
 931       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 932       ::LocalFree(lpMsgBuf);
 933     }
 934   }
 935 #else
 936   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 937   if ( !modLib ) {
 938     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 939   } else {
 940     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 941     if ( !crtInst ) {
 942       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 943     }
 944   }
 945 #endif
 946
 947   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 948
 949   if (!err.isEmpty()) {
 950     if (desktop()) {
 951       Events_Error::send(err.toStdString());
 952     } else {
 953       qWarning(qPrintable(err));
 954     }
 955   }
 956   return aModule;
 957 }
 958
 959 //******************************************************
 960 bool XGUI_Workshop::createModule()
 961 {
 962   Config_ModuleReader aModuleReader;
 963   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 964   myModule = loadModule(moduleName);
 965   if (!myModule)
 966     return false;
 967
 968   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 969   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 970   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 971   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 972
 973   myModule->createFeatures();
 974   //myActionsMgr->update();
 975   return true;
 976 }
 977
 978 //******************************************************
 979 void XGUI_Workshop::updateCommandStatus()
 980 {
 981   QList<QAction*> aCommands;
 982 #ifdef HAVE_SALOME
 983     aCommands = salomeConnector()->commandList();
 984 #else
 985     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 986     foreach (AppElements_Command* aCmd, aMenuBar->features())
 987       aCommands.append(aCmd);
 988 #endif
 989   SessionPtr aMgr = ModelAPI_Session::get();
 990   if (aMgr->hasModuleDocument()) {
 991     foreach(QAction* aCmd, aCommands) {
 992       QString aId = aCmd->data().toString();
 993       if (aId == "UNDO_CMD")
 994         aCmd->setEnabled(myModule->canUndo());
 995       else if (aId == "REDO_CMD")
 996         aCmd->setEnabled(myModule->canRedo());
 997       else
 998         // Enable all commands
 999         aCmd->setEnabled(true);
1000     }
1001     updateHistory();
1002   } else {
1003     foreach(QAction* aCmd, aCommands) {
1004       QString aId = aCmd->data().toString();
1005       if (aId == "NEW_CMD")
1006         aCmd->setEnabled(true);
1007       else if (aId == "EXIT_CMD")
1008         aCmd->setEnabled(true);
1009       else
1010         aCmd->setEnabled(false);
1011     }
1012   }
1013   myActionsMgr->updateCommandsStatus();
1014   emit commandStatusUpdated();
1015 }
1016
1017 void XGUI_Workshop::updateHistory()
1018 {
1019   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1020   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1021   emit updateUndoHistory(aUndoRes);
1022
1023   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1024   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1025   emit updateRedoHistory(aRedoRes);
1026 }
1027
1028 //******************************************************
1029 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1030 {
1031   QDockWidget* aObjDock = new QDockWidget(theParent);
1032   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1033   aObjDock->setWindowTitle(tr("Object browser"));
1034   aObjDock->setStyleSheet(
1035       "::title { position: relative; padding-left: 5px; text-align: left center }");
1036   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1037   myModule->customizeObjectBrowser(myObjectBrowser);
1038   aObjDock->setWidget(myObjectBrowser);
1039
1040   myContextMenuMgr->connectObjectBrowser();
1041   return aObjDock;
1042 }
1043
1044 //******************************************************
1045 /*
1046  * Creates dock widgets, places them in corresponding area
1047  * and tabifies if necessary.
1048  */
1049 void XGUI_Workshop::createDockWidgets()
1050 {
1051   QMainWindow* aDesktop = desktop();
1052   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1053   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1054   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1055   myPropertyPanel->setupActions(myActionsMgr);
1056   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1057   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1058   hidePropertyPanel();  ///<! Invisible by default
1059   hideObjectBrowser();
1060   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1061   myPropertyPanel->installEventFilter(myOperationMgr);
1062
1063   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1064   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1065
1066   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1067   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1068   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1069           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1070
1071   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1072           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1073 }
1074
1075 //******************************************************
1076 void XGUI_Workshop::showPropertyPanel()
1077 {
1078   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1079   ///<! Restore ability to close panel from the window's menu
1080   aViewAct->setEnabled(true);
1081   myPropertyPanel->show();
1082   myPropertyPanel->raise();
1083
1084   // The next code is necessary to made the property panel the active window
1085   // in order to operation manager could process key events of the panel.
1086   // otherwise they are ignored. It happens only if the same(activateWindow) is
1087   // not happened by property panel activation(e.g. resume operation of Sketch)
1088   ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1089   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1090 }
1091
1092 //******************************************************
1093 void XGUI_Workshop::hidePropertyPanel()
1094 {
1095   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1096   ///<! Do not allow to show empty property panel
1097   aViewAct->setEnabled(false);
1098   myPropertyPanel->hide();
1099
1100   // the property panel is active window of the desktop, when it is
1101   // hidden, it is undefined which window becomes active. By this reason
1102   // it is defined to perform the desktop as the active window.
1103   // in SALOME mode, workstack made the PyConsole the active window,
1104   // set the focus on it. As a result, shortcuts of the application, like
1105   // are processed by this console. For example Undo actions.
1106   // It is possible that this code is to be moved to NewGeom package
1107   QMainWindow* aDesktop = desktop();
1108   ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
1109   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1110 }
1111
1112 //******************************************************
1113 void XGUI_Workshop::showObjectBrowser()
1114 {
1115   if (!isSalomeMode())
1116     myObjectBrowser->parentWidget()->show();
1117 }
1118
1119 //******************************************************
1120 void XGUI_Workshop::hideObjectBrowser()
1121 {
1122   if (!isSalomeMode())
1123     myObjectBrowser->parentWidget()->hide();
1124 }
1125
1126 //******************************************************
1127 void XGUI_Workshop::salomeViewerSelectionChanged()
1128 {
1129   emit salomeViewerSelection();
1130 }
1131
1132 //**************************************************************
1133 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1134 {
1135   return mySalomeConnector->viewer();
1136 }
1137
1138 //**************************************************************
1139 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1140 {
1141   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1142   if (theId == "DELETE_CMD")
1143     deleteObjects();
1144   else if (theId == "CLEAN_HISTORY_CMD")
1145     cleanHistory();
1146   else if (theId == "MOVE_CMD")
1147     moveObjects();
1148   else if (theId == "COLOR_CMD")
1149     changeColor(aObjects);
1150   else if (theId == "SHOW_CMD") {
1151     showObjects(aObjects, true);
1152     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1153   }
1154   else if (theId == "HIDE_CMD")
1155     showObjects(aObjects, false);
1156   else if (theId == "SHOW_ONLY_CMD") {
1157     showOnlyObjects(aObjects);
1158     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1159   }
1160   else if (theId == "SHADING_CMD")
1161     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1162   else if (theId == "WIREFRAME_CMD")
1163     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1164   else if (theId == "HIDEALL_CMD") {
1165     QObjectPtrList aList = myDisplayer->displayedObjects();
1166     foreach (ObjectPtr aObj, aList) {
1167       if (module()->canEraseObject(aObj))
1168         aObj->setDisplayed(false);
1169     }
1170     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1171   }
1172 }
1173
1174 //**************************************************************
1175 void XGUI_Workshop::deleteObjects()
1176 {
1177   ModuleBase_IModule* aModule = module();
1178   // 1. allow the module to delete objects, do nothing if it has succeed
1179   if (aModule->deleteObjects()) {
1180     updateCommandStatus();
1181     return;
1182   }
1183
1184   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1185   if (!abortAllOperations())
1186     return;
1187   // check whether the object can be deleted. There should not be parts which are not loaded
1188   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1189     return;
1190
1191   bool hasResult = false;
1192   bool hasFeature = false;
1193   bool hasParameter = false;
1194   bool hasSubFeature = false;
1195   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1196   if (!(hasFeature || hasParameter))
1197     return;
1198
1199   // 1. start operation
1200   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1201   aDescription += " " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1202   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1203   operationMgr()->startOperation(anOpAction);
1204
1205   // 3. delete objects
1206   std::set<FeaturePtr> anIgnoredFeatures;
1207   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1208   findReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures);
1209
1210   bool doDeleteReferences = true;
1211   if (isDeleteFeatureWithReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
1212                                     desktop(), doDeleteReferences)) {
1213     // It is necessary to clear selection in order to avoid selection changed event during
1214     // deletion and negative consequences connected with processing of already deleted items
1215     mySelector->clearSelection();
1216     if (deleteFeaturesInternal(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
1217                                anIgnoredFeatures, doDeleteReferences))
1218       operationMgr()->commitOperation();
1219     else
1220       operationMgr()->abortOperation(operationMgr()->currentOperation());
1221   }
1222 }
1223
1224 //**************************************************************
1225 void XGUI_Workshop::cleanHistory()
1226 {
1227   if (!abortAllOperations())
1228     return;
1229
1230   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1231   QObjectPtrList aFeatures;
1232   foreach (ObjectPtr anObject, anObjects) {
1233     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1234     // for parameter result, use the corresponded reature to be removed
1235     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1236       aFeature = ModelAPI_Feature::feature(anObject);
1237     }
1238     aFeatures.append(aFeature);
1239   }
1240
1241   // 1. find all referenced features
1242   QList<ObjectPtr> anUnusedObjects;
1243   std::set<FeaturePtr> aDirectRefFeatures;
1244   //foreach (ObjectPtr anObject, anObjects) {
1245   foreach (ObjectPtr anObject, aFeatures) {
1246     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1247     // for parameter result, use the corresponded reature to be removed
1248     //if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1249     //  aFeature = ModelAPI_Feature::feature(anObject);
1250     //}
1251     if (aFeature.get()) {
1252       std::set<FeaturePtr> alreadyProcessed;
1253       aDirectRefFeatures.clear();
1254       XGUI_Tools::refsDirectToFeatureInAllDocuments(aFeature, aFeature, aFeatures,
1255                                                     aDirectRefFeatures, alreadyProcessed);
1256       if (aDirectRefFeatures.empty() && !anUnusedObjects.contains(aFeature))
1257         anUnusedObjects.append(aFeature);
1258     }
1259   }
1260
1261   // 2. warn about the references remove, break the delete operation if the user chose it
1262   if (!anUnusedObjects.empty()) {
1263     QStringList aNames;
1264     foreach (const ObjectPtr& anObject, anUnusedObjects) {
1265       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1266       aNames.append(aFeature->name().c_str());
1267     }
1268     QString anUnusedNames = aNames.join(", ");
1269
1270     QString anActionId = "CLEAN_HISTORY_CMD";
1271     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1272
1273     QMessageBox aMessageBox(desktop());
1274     aMessageBox.setWindowTitle(aDescription);
1275     aMessageBox.setIcon(QMessageBox::Warning);
1276     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1277     aMessageBox.setDefaultButton(QMessageBox::No);
1278
1279     QString aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
1280                    .arg(anUnusedNames));
1281     aMessageBox.setText(aText);
1282     if (aMessageBox.exec() == QMessageBox::No)
1283       return;
1284
1285     // 1. start operation
1286     aDescription += "by deleting of " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1287     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1288     operationMgr()->startOperation(anOpAction);
1289
1290     std::set<FeaturePtr> anIgnoredFeatures;
1291     if (removeFeatures(anUnusedObjects, anIgnoredFeatures, anActionId)) {
1292       operationMgr()->commitOperation();
1293     }
1294     else {
1295       operationMgr()->abortOperation(operationMgr()->currentOperation());
1296     }
1297   }
1298 }
1299
1300 //**************************************************************
1301 void XGUI_Workshop::moveObjects()
1302 {
1303   if (!abortAllOperations())
1304     return;
1305
1306   SessionPtr aMgr = ModelAPI_Session::get();
1307
1308   QString anActionId = "MOVE_CMD";
1309   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1310   aMgr->startOperation(aDescription.toStdString());
1311
1312   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1313   // It is necessary to clear selection in order to avoid selection changed event during
1314   // moving and negative consequences connected with processing of already moved items
1315   mySelector->clearSelection();
1316   // check whether the object can be moved. There should not be parts which are not loaded
1317   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1318     return;
1319
1320   DocumentPtr anActiveDocument = aMgr->activeDocument();
1321   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1322   foreach (ObjectPtr aObject, anObjects) {
1323     if (!myModule->canApplyAction(aObject, anActionId))
1324       continue;
1325
1326     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1327     if (aFeature.get()) {
1328       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1329       aCurrentFeature = anActiveDocument->currentFeature(true);
1330     }
1331   }
1332   aMgr->finishOperation();
1333 }
1334
1335 //**************************************************************
1336 void XGUI_Workshop::findReferences(const QObjectPtrList& theList,
1337                                    std::set<FeaturePtr>& aDirectRefFeatures,
1338                                    std::set<FeaturePtr>& aIndirectRefFeatures)
1339 {
1340   foreach (ObjectPtr aDeletedObj, theList) {
1341     std::set<FeaturePtr> alreadyProcessed;
1342     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, theList, aDirectRefFeatures,
1343                                             aIndirectRefFeatures, alreadyProcessed);
1344     std::set<FeaturePtr> aDifference;
1345     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1346                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1347                         std::inserter(aDifference, aDifference.begin()));
1348     aIndirectRefFeatures = aDifference;
1349   }
1350 }
1351
1352 bool XGUI_Workshop::isDeleteFeatureWithReferences(const QObjectPtrList& theList,
1353                                    const std::set<FeaturePtr>& aDirectRefFeatures,
1354                                    const std::set<FeaturePtr>& aIndirectRefFeatures,
1355                                    QWidget* theParent,
1356                                    bool& doDeleteReferences)
1357 {
1358   doDeleteReferences = true;
1359
1360   if (!aDirectRefFeatures.empty()) {
1361     QStringList aDirectRefNames;
1362     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1363       aDirectRefNames.append(aFeature->name().c_str());
1364     QString aDirectNames = aDirectRefNames.join(", ");
1365
1366     QStringList aIndirectRefNames;
1367     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1368       aIndirectRefNames.append(aFeature->name().c_str());
1369     QString aIndirectNames = aIndirectRefNames.join(", ");
1370
1371     bool canReplaceParameters = true;
1372     foreach (ObjectPtr aObj, theList) {
1373       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1374       if (!std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult()).get()) { // the feature is not a parameter
1375         canReplaceParameters = false;
1376         break;
1377       }
1378     }
1379
1380     QMessageBox aMessageBox(theParent);
1381     aMessageBox.setWindowTitle(tr("Delete features"));
1382     aMessageBox.setIcon(QMessageBox::Warning);
1383     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1384     aMessageBox.setDefaultButton(QMessageBox::No);
1385
1386     QString aText;
1387     if (canReplaceParameters) {
1388       aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\n%2Or parameters could be replaced by their values.\nWould you like to continue?"))
1389           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames));
1390       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1391     } else {
1392       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n%2Would you like to continue?"))
1393           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("Also these features will be deleted: %1.\n")).arg(aIndirectNames));
1394     }
1395     aMessageBox.setText(aText);
1396     aMessageBox.exec();
1397     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1398
1399     if (aButtonRole == QMessageBox::NoRole)
1400       return false;
1401
1402     if (aButtonRole == QMessageBox::ActionRole) {
1403       foreach (ObjectPtr aObj, theList)
1404         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1405       doDeleteReferences = false;
1406     }
1407   }
1408   return true;
1409 }
1410
1411 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theFeatures,
1412                                    const std::set<FeaturePtr>& theIgnoredFeatures)
1413 {
1414   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1415   findReferences(theFeatures, aDirectRefFeatures, aIndirectRefFeatures);
1416   return deleteFeaturesInternal(theFeatures, aDirectRefFeatures, aIndirectRefFeatures,
1417                                 theIgnoredFeatures);
1418 }
1419
1420 bool XGUI_Workshop::deleteFeaturesInternal(const QObjectPtrList& theList,
1421                                            const std::set<FeaturePtr>& aDirectRefFeatures,
1422                                            const std::set<FeaturePtr>& aIndirectRefFeatures,
1423                                            const std::set<FeaturePtr>& theIgnoredFeatures,
1424                                            const bool doDeleteReferences)
1425 {
1426   if (doDeleteReferences) {
1427     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1428     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1429     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1430                                          aLast = aFeaturesToDelete.end();
1431 #ifdef DEBUG_DELETE
1432     QStringList anInfo;
1433 #endif
1434     for (; anIt != aLast; anIt++) {
1435       FeaturePtr aFeature = (*anIt);
1436       DocumentPtr aDoc = aFeature->document();
1437       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1438         aDoc->removeFeature(aFeature);
1439 #ifdef DEBUG_DELETE
1440         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1441 #endif
1442       }
1443     }
1444 #ifdef DEBUG_DELETE
1445     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1446     anInfo.clear();
1447 #endif
1448   }
1449
1450   QString anActionId = "DELETE_CMD";
1451   return removeFeatures(theList, theIgnoredFeatures, anActionId);
1452 }
1453
1454 //**************************************************************
1455 bool XGUI_Workshop::removeFeatures(const QObjectPtrList& theList,
1456                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1457                                    const QString& theActionId)
1458 {
1459   bool isDone = false;
1460
1461   QString anId = QString::fromStdString(theActionId.toStdString().c_str());
1462   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1463   // 4. remove the parameter features
1464   foreach (ObjectPtr aObj, theList) {
1465     // features and parameters can be removed here,
1466     // the results are removed only by a corresponded feature remove
1467     std::string aGroupName = aObj->groupName();
1468     if (!anObjectGroups.contains(aGroupName.c_str()))
1469       continue;
1470
1471     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1472     if (aFeature) {
1473       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1474       // part features are removed in the PartSet module. This condition should be moved there
1475       if (aFeature->getKind() == "Part")
1476         continue;
1477         */
1478       DocumentPtr aDoc = aObj->document();
1479       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1480 #ifdef DEBUG_DELETE
1481         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1482         anInfo.append(anInfoStr);
1483         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1484 #endif
1485         aDoc->removeFeature(aFeature);
1486         isDone = true;
1487       }
1488     }
1489   }
1490 #ifdef DEBUG_DELETE
1491   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1492 #endif
1493   return true;
1494 }
1495
1496 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1497 {
1498   bool isFoundResultType = false;
1499   foreach(ObjectPtr anObj, theObjects)
1500   {
1501     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1502     if (aResult.get() == NULL)
1503       continue;
1504
1505     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1506     if (isFoundResultType)
1507       break;
1508   }
1509   return isFoundResultType;
1510 }
1511
1512 //**************************************************************
1513 // Returns the list of all features for theDocument and all features of
1514 // all nested parts.
1515 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1516 {
1517   std::list<FeaturePtr> aResultList;
1518   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1519   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1520     // The order of appending features of the part and the part itself is important
1521
1522     // Append features from a part feature
1523     foreach (const ResultPtr& aResult, aFeature->results()) {
1524       ResultPartPtr aResultPart =
1525           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1526       if (aResultPart.get() && aResultPart->partDoc().get()) {
1527         // Recursion
1528         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1529         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1530       }
1531     }
1532
1533     aResultList.push_back(aFeature);
1534   }
1535   return aResultList;
1536 }
1537
1538 //**************************************************************
1539 // Returns the list of features placed between theObject and the current feature
1540 // in the same document. Excludes theObject, includes the current feature.
1541 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1542 {
1543   std::list<FeaturePtr> aResult;
1544   DocumentPtr aDocument = theObject->document();
1545   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1546   // find the object iterator
1547   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1548   if (aObjectIt == anAllFeatures.end())
1549     return aResult;
1550   // find the current feature iterator
1551   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1552   if (aCurrentIt == anAllFeatures.end())
1553     return aResult;
1554   // check the right order
1555   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1556     return aResult;
1557   // exclude the object
1558   std::advance(aObjectIt, 1);
1559   // include the current feature
1560   std::advance(aCurrentIt, 1);
1561   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1562 }
1563
1564 bool XGUI_Workshop::canMoveFeature()
1565 {
1566   QString anActionId = "MOVE_CMD";
1567
1568   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1569   QObjectPtrList aValidatedObjects;
1570   foreach (ObjectPtr aObject, aObjects) {
1571     if (!myModule->canApplyAction(aObject, anActionId))
1572       continue;
1573     // To be moved feature should be in active document
1574     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1575       continue;
1576     aValidatedObjects.append(aObject);
1577   }
1578   if (aValidatedObjects.size() != aObjects.size())
1579     aObjects = aValidatedObjects;
1580
1581   bool aCanMove = !aObjects.empty();
1582
1583   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1584   for (; anIt != aLast && aCanMove; anIt++) {
1585     ObjectPtr aObject = *anIt;
1586     // 1. Get features placed between selected and current in the document
1587     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1588     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1589     if (aFeaturesBetween.empty())
1590       aCanMove = false;
1591     else {
1592       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1593       // 2. Get all reference features to the selected object in the document
1594       std::set<FeaturePtr> aRefFeatures;
1595       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1596
1597       if (aRefFeatures.empty())
1598         continue;
1599       else {
1600         // 3. Find any placed features in all reference features
1601         std::set<FeaturePtr> aIntersectionFeatures;
1602         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1603                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1604                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1605         // 4. Return false if any reference feature is placed before current feature
1606         if (!aIntersectionFeatures.empty())
1607           aCanMove = false;
1608       }
1609     }
1610   }
1611   return aCanMove;
1612 }
1613
1614 //**************************************************************
1615 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1616 {
1617   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1618   if (!aCanBeShaded) {
1619     ResultCompSolidPtr aCompsolidResult =
1620                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1621     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1622       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1623         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1624     }
1625   }
1626   return aCanBeShaded;
1627 }
1628
1629 //**************************************************************
1630 bool XGUI_Workshop::canChangeColor() const
1631 {
1632   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1633
1634   std::set<std::string> aTypes;
1635   aTypes.insert(ModelAPI_ResultGroup::group());
1636   aTypes.insert(ModelAPI_ResultConstruction::group());
1637   aTypes.insert(ModelAPI_ResultBody::group());
1638   aTypes.insert(ModelAPI_ResultPart::group());
1639
1640   return hasResults(aObjects, aTypes);
1641 }
1642
1643 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1644 {
1645   if (!theResult.get())
1646     return;
1647
1648   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1649   if (aColorAttr.get() != NULL) {
1650     if (!aColorAttr->size()) {
1651       aColorAttr->setSize(3);
1652     }
1653     aColorAttr->setValue(0, theColor[0]);
1654     aColorAttr->setValue(1, theColor[1]);
1655     aColorAttr->setValue(2, theColor[2]);
1656   }
1657 }
1658
1659 //**************************************************************
1660 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1661 {
1662
1663   AttributeIntArrayPtr aColorAttr;
1664   // 1. find the current color of the object. This is a color of AIS presentation
1665   // The objects are iterated until a first valid color is found
1666   std::vector<int> aColor;
1667   foreach(ObjectPtr anObject, theObjects) {
1668     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1669     if (aResult.get()) {
1670       XGUI_CustomPrs::getResultColor(aResult, aColor);
1671     }
1672     else {
1673       // TODO: remove the obtaining a color from the AIS object
1674       // this does not happen never because:
1675       // 1. The color can be changed only on results
1676       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1677       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1678       if (anAISObj.get()) {
1679         aColor.resize(3);
1680         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1681       }
1682     }
1683     if (!aColor.empty())
1684       break;
1685   }
1686   if (aColor.size() != 3)
1687     return;
1688
1689   if (!abortAllOperations())
1690   return;
1691   // 2. show the dialog to change the value
1692   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1693   aDlg->setColor(aColor);
1694   aDlg->move(QCursor::pos());
1695   bool isDone = aDlg->exec() == QDialog::Accepted;
1696   if (!isDone)
1697     return;
1698
1699   bool isRandomColor = aDlg->isRandomColor();
1700
1701   // 3. abort the previous operation and start a new one
1702   SessionPtr aMgr = ModelAPI_Session::get();
1703   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1704   aMgr->startOperation(aDescription.toStdString());
1705
1706   // 4. set the value to all results
1707   std::vector<int> aColorResult = aDlg->getColor();
1708   foreach(ObjectPtr anObj, theObjects) {
1709     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1710     if (aResult.get() != NULL) {
1711       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1712       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1713         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1714           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1715         }
1716       }
1717       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1718     }
1719   }
1720   aMgr->finishOperation();
1721   updateCommandStatus();
1722 }
1723
1724 //**************************************************************
1725 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1726 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1727   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1728 }
1729 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1730 {
1731   foreach (ObjectPtr aObj, theList) {
1732     /*
1733     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1734     if (aPartRes) {
1735       DocumentPtr aDoc = aPartRes->partDoc();
1736       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1737       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1738       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1739     } else {
1740     */
1741       aObj->setDisplayed(isVisible);
1742     //}
1743   }
1744   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1745 }
1746
1747 //**************************************************************
1748 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1749 {
1750   // Hide all displayed objects
1751   QObjectPtrList aList = myDisplayer->displayedObjects();
1752   foreach (ObjectPtr aObj, aList) {
1753     if (module()->canEraseObject(aObj))
1754       aObj->setDisplayed(false);
1755   }
1756
1757   // Show only objects from the list
1758   foreach (ObjectPtr aObj, theList) {
1759     /*
1760     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1761     if (aPartRes) {
1762       DocumentPtr aDoc = aPartRes->partDoc();
1763       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1764       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1765       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1766     } else {
1767     */
1768       aObj->setDisplayed(true);
1769     //}
1770   }
1771   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1772
1773 }
1774
1775
1776 //**************************************************************
1777 void XGUI_Workshop::registerValidators() const
1778 {
1779   SessionPtr aMgr = ModelAPI_Session::get();
1780   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1781 }
1782
1783 //**************************************************************
1784 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1785 {
1786   if (!theDoc)
1787     return;
1788   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1789   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1790 }
1791
1792 //**************************************************************
1793 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1794 {
1795   for (int i = 0; i < theDoc->size(theGroup); i++)
1796     theDoc->object(theGroup, i)->setDisplayed(true);
1797     //displayObject(theDoc->object(theGroup, i));
1798   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1799 }
1800
1801 //**************************************************************
1802 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1803 {
1804   foreach(ObjectPtr aObj, theList) {
1805     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1806
1807     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1808     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1809       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1810           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1811                                       (XGUI_Displayer::DisplayMode)theMode, false);
1812       }
1813     }
1814   }
1815   if (theList.size() > 0)
1816     myDisplayer->updateViewer();
1817 }
1818
1819 //**************************************************************
1820 void XGUI_Workshop::closeDocument()
1821 {
1822   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1823   while (anOperation) {
1824     anOperation->abort();
1825     anOperation = operationMgr()->currentOperation();
1826   }
1827   myDisplayer->closeLocalContexts();
1828   myDisplayer->eraseAll();
1829   objectBrowser()->clearContent();
1830
1831   module()->closeDocument();
1832
1833   SessionPtr aMgr = ModelAPI_Session::get();
1834   aMgr->closeAll();
1835 }
1836
1837 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1838 {
1839   XGUI_HistoryMenu* aMenu = NULL;
1840   if (isSalomeMode()) {
1841     QAction* anAction = qobject_cast<QAction*>(theObject);
1842     if (!anAction)
1843       return;
1844     aMenu = new XGUI_HistoryMenu(anAction);
1845   } else {
1846     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1847     aMenu = new XGUI_HistoryMenu(aButton);
1848   }
1849   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1850   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1851 }
1852
1853 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1854 {
1855   QList<ActionInfo> aResult;
1856   std::list<std::string>::const_iterator it = theList.cbegin();
1857   for (; it != theList.cend(); it++) {
1858     QString anId = QString::fromStdString(*it);
1859     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1860     if (isEditing) {
1861       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1862     }
1863     ActionInfo anInfo;
1864     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1865     if (aContextMenuAct) {
1866       anInfo.initFrom(aContextMenuAct);
1867     } else {
1868       anInfo = myActionsMgr->actionInfoById(anId);
1869     }
1870     if (isEditing) {
1871       anInfo.text = anInfo.text.prepend("Modify ");
1872     }
1873     aResult << anInfo;
1874   }
1875   return aResult;
1876 }
1877
1878 void XGUI_Workshop::synchronizeViewer()
1879 {
1880   SessionPtr aMgr = ModelAPI_Session::get();
1881   DocumentPtr aDoc = aMgr->activeDocument();
1882
1883   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1884   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1885   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1886   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1887 }
1888
1889 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
1890                                              const std::string& theGroup,
1891                                              bool theUpdateViewer)
1892 {
1893   ObjectPtr aObj;
1894   int aSize = theDoc->size(theGroup);
1895   for (int i = 0; i < aSize; i++) {
1896     aObj = theDoc->object(theGroup, i);
1897     if (aObj->isDisplayed())
1898       myDisplayer->display(aObj, false);
1899   }
1900   if (theUpdateViewer)
1901     myDisplayer->updateViewer();
1902 }