src/XGUI/XGUI_Workshop.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 "XGUI_Workshop.h"
  22
  23 #include "XGUI_ActionsMgr.h"
  24 #include "XGUI_ActiveControlMgr.h"
  25 #include "XGUI_ActiveControlSelector.h"
  26 #include "XGUI_MenuMgr.h"
  27 #include "XGUI_ColorDialog.h"
  28 #include "XGUI_DeflectionDialog.h"
  29 #include "XGUI_TransparencyWidget.h"
  30 #include "XGUI_ContextMenuMgr.h"
  31 #include "XGUI_Displayer.h"
  32 #include "XGUI_ErrorDialog.h"
  33 #include "XGUI_ErrorMgr.h"
  34 #include "XGUI_FacesPanel.h"
  35 #include "XGUI_FacesPanelSelector.h"
  36 #include "XGUI_ModuleConnector.h"
  37 #include "XGUI_ObjectsBrowser.h"
  38 #include "XGUI_OperationMgr.h"
  39 #include "XGUI_PropertyPanel.h"
  40 #include "XGUI_PropertyPanelSelector.h"
  41 #include "XGUI_PropertyDialog.h"
  42 #include "XGUI_SalomeConnector.h"
  43 #include "XGUI_Selection.h"
  44 #include "XGUI_SelectionActivate.h"
  45 #include "XGUI_SelectionMgr.h"
  46 #include "XGUI_Tools.h"
  47 #include "XGUI_ViewerProxy.h"
  48 #include "XGUI_WorkshopListener.h"
  49 #include <XGUI_CustomPrs.h>
  50 #include <XGUI_HistoryMenu.h>
  51 #include <XGUI_QtEvents.h>
  52 #include <XGUI_DataModel.h>
  53
  54 #ifndef HAVE_SALOME
  55 #include <AppElements_Button.h>
  56 #include <AppElements_Command.h>
  57 #include <AppElements_MainMenu.h>
  58 #include <AppElements_MainWindow.h>
  59 #include <AppElements_MenuGroupPanel.h>
  60 #include <AppElements_Viewer.h>
  61 #include <AppElements_Workbench.h>
  62 #endif
  63
  64 #include <Config_XMLReader.h>
  65
  66 #include <ModelAPI_AttributeDocRef.h>
  67 #include <ModelAPI_AttributeIntArray.h>
  68 #include <ModelAPI_AttributeDouble.h>
  69 #include <ModelAPI_Data.h>
  70 #include <ModelAPI_Events.h>
  71 #include <ModelAPI_Feature.h>
  72 #include <ModelAPI_Object.h>
  73 #include <ModelAPI_ResultBody.h>
  74 #include <ModelAPI_ResultCompSolid.h>
  75 #include <ModelAPI_ResultConstruction.h>
  76 #include <ModelAPI_ResultGroup.h>
  77 #include <ModelAPI_ResultParameter.h>
  78 #include <ModelAPI_ResultField.h>
  79 #include <ModelAPI_Session.h>
  80 #include <ModelAPI_Validator.h>
  81 #include <ModelAPI_Tools.h>
  82
  83 //#include <PartSetPlugin_Part.h>
  84
  85 #include <Events_Loop.h>
  86 #include <Events_InfoMessage.h>
  87 #include <Events_LongOp.h>
  88
  89 #include <ModuleBase_IModule.h>
  90 #include <ModuleBase_IViewer.h>
  91 #include <ModuleBase_Operation.h>
  92 #include <ModuleBase_OperationDescription.h>
  93 #include <ModuleBase_PageBase.h>
  94 #include <ModuleBase_Preferences.h>
  95 #include <ModuleBase_SelectionValidator.h>
  96 #include <ModuleBase_Tools.h>
  97 #include <ModuleBase_WidgetFactory.h>
  98 #include <ModuleBase_OperationFeature.h>
  99 #include <ModuleBase_OperationAction.h>
 100 #include <ModuleBase_PagedContainer.h>
 101 #include <ModuleBase_WidgetValidated.h>
 102 #include <ModuleBase_ModelWidget.h>
 103 #include <ModuleBase_ResultPrs.h>
 104 #include <ModuleBase_ActionIntParameter.h>
 105
 106 #include <Config_Common.h>
 107 #include <Config_FeatureMessage.h>
 108 #include <Config_ModuleReader.h>
 109 #include <Config_PointerMessage.h>
 110 #include <Config_PropManager.h>
 111 #include <Config_DataModelReader.h>
 112 #include <Config_Translator.h>
 113 #include <Config_WidgetAPI.h>
 114 #include <Config_Keywords.h>
 115
 116 #include <SUIT_ResourceMgr.h>
 117
 118 #include <AIS_Trihedron.hxx>
 119 #ifdef BEFORE_TRIHEDRON_PATCH
 120 #include <AIS_Point.hxx>
 121 #include <AIS_Axis.hxx>
 122 #endif
 123
 124 #include <QApplication>
 125 #include <QFileDialog>
 126 #include <QMessageBox>
 127 #include <QMdiSubWindow>
 128 #include <QMainWindow>
 129 #include <QPushButton>
 130 #include <QDockWidget>
 131 #include <QLayout>
 132 #include <QThread>
 133 #include <QObject>
 134 #include <QMenu>
 135 #include <QToolButton>
 136 #include <QAction>
 137 #include <QDesktopWidget>
 138
 139 #include <iterator>
 140
 141 #ifdef TINSPECTOR
 142 #include <CDF_Session.hxx>
 143 #include <CDF_Application.hxx>
 144 #include <inspector/TInspector_Communicator.hxx>
 145 #include <inspector/VInspector_CallBack.hxx>
 146 static TInspector_Communicator* MyTCommunicator;
 147 static Handle(VInspector_CallBack) MyVCallBack;
 148
 149 #endif
 150
 151 #ifdef _DEBUG
 152 #include <QDebug>
 153 #include <iostream>
 154 #endif
 155
 156 #ifdef WIN32
 157 #include <windows.h>
 158 #else
 159 #include <dlfcn.h>
 160 #endif
 161
 162 //#define DEBUG_WITH_MESSAGE_REPORT
 163
 164 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 165
 166 //#define DEBUG_DELETE
 167 //#define DEBUG_FEATURE_NAME
 168 //#define DEBUG_CLEAN_HISTORY
 169
 170 //******************************************************
 171 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 172     : QObject(),
 173       myCurrentDir(QString()),
 174       myModule(NULL),
 175       mySalomeConnector(theConnector),
 176       myPropertyPanel(0),
 177       myFacesPanel(0),
 178       myObjectBrowser(0),
 179       myDisplayer(0)
 180       //myViewerSelMode(TopAbs_FACE)
 181 {
 182   mySelector = new XGUI_SelectionMgr(this);
 183   myModuleConnector = new XGUI_ModuleConnector(this);
 184   myOperationMgr = new XGUI_OperationMgr(this, 0);
 185   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 186   // Has to be defined first in order to get errors and messages from other components
 187   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 188   mySelectionActivate = new XGUI_SelectionActivate(aWorkshop);
 189
 190   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 191 #ifndef HAVE_SALOME
 192   myMainWindow = new AppElements_MainWindow();
 193
 194   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 195   if (aCloc)
 196     QLocale::setDefault( QLocale::c() );
 197   else
 198     QLocale::setDefault( QLocale::system() );
 199 #endif
 200   QString aPath = Config_XMLReader::pluginConfigFile().c_str();
 201   QDir aDir(aPath);
 202
 203   // Load translations
 204   QStringList aLangs;
 205   aLangs << "*_en.ts"; // load by default eng translations
 206   QString aCurrLang = aResMgr->stringValue("language", "language", "en");
 207   if(aCurrLang != "en") {
 208     aLangs << "*_" + aCurrLang + ".ts"; // then replace with translated files
 209   }
 210
 211   foreach(QString aLang, aLangs) {
 212     QStringList aFilters;
 213     aFilters << aLang;
 214     QStringList aTsFiles = aDir.entryList(aFilters, QDir::Files);
 215     foreach(QString aFileName, aTsFiles) {
 216       Config_Translator::load(aFileName.toStdString());
 217     }
 218   }
 219
 220   myDataModelXMLReader = new Config_DataModelReader();
 221   //myDataModelXMLReader->readAll();
 222
 223   myDisplayer = new XGUI_Displayer(this);
 224
 225   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 226
 227   myActionsMgr = new XGUI_ActionsMgr(this);
 228   myActiveControlMgr = new XGUI_ActiveControlMgr(myModuleConnector);
 229   myMenuMgr = new XGUI_MenuMgr(this);
 230   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 231   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 232   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 233           SLOT(onContextMenuCommand(const QString&, bool)));
 234
 235   myViewerProxy = new XGUI_ViewerProxy(this);
 236   //connect(myViewerProxy, SIGNAL(selectionChanged()),
 237   //        myActionsMgr,  SLOT(updateOnViewSelection()));
 238
 239   myOperationMgr->setWorkshop(aWorkshop);
 240
 241   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 242
 243   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 244           SLOT(onOperationResumed(ModuleBase_Operation*)));
 245   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 246           SLOT(onOperationStopped(ModuleBase_Operation*)));
 247   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 248           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 249   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 250           SLOT(onOperationAborted(ModuleBase_Operation*)));
 251
 252 #ifndef HAVE_SALOME
 253   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 254   onTrihedronVisibilityChanged(true);
 255 #endif
 256
 257   connect(myEventsListener, SIGNAL(errorOccurred(std::shared_ptr<Events_InfoMessage>)),
 258           myErrorDlg, SLOT(addError(std::shared_ptr<Events_InfoMessage>)));
 259
 260   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 261   //                                 Config_Prop::Color, "225,225,225");
 262
 263   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
 264                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 265   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 266                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 267   Config_PropManager::registerProp("Visualization", "result_construction_color",
 268                                    "Construction color",
 269                                    Config_Prop::Color,
 270                                    ModelAPI_ResultConstruction::DEFAULT_COLOR());
 271   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 272                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 273   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
 274                                    Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
 275
 276   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
 277     myViewerSelMode.append(TopAbs_FACE);
 278   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "edge-selection", true))
 279     myViewerSelMode.append(TopAbs_EDGE);
 280   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "vertex-selection", true))
 281     myViewerSelMode.append(TopAbs_VERTEX);
 282   //IMP: an attempt to use result selection with other selection modes
 283   myViewerSelMode.append(ModuleBase_ResultPrs::Sel_Result);//TopAbs_VERTEX);
 284   myViewerSelMode.append(TopAbs_COMPSOLID);
 285 }
 286
 287 //******************************************************
 288 XGUI_Workshop::~XGUI_Workshop(void)
 289 {
 290 #ifdef _DEBUG
 291 #ifdef MISSED_TRANSLATION
 292   // Save Missed translations
 293   Config_Translator::saveMissedTranslations();
 294 #endif
 295 #endif
 296
 297   delete myDisplayer;
 298   delete myDataModelXMLReader;
 299 }
 300
 301 //******************************************************
 302 void XGUI_Workshop::startApplication()
 303 {
 304   //Initialize event listening
 305   myEventsListener->initializeEventListening();
 306
 307   myDataModelXMLReader->readAll();
 308   initMenu();
 309
 310   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 311                                    Config_Prop::Directory, "");
 312
 313   std::string aDir = Config_XMLReader::resourcesConfigFile();
 314   Config_PropManager::registerProp("Plugins", "import_initial_path", "Import initial directory",
 315                                    Config_Prop::Directory, aDir);
 316
 317 #ifdef _DEBUG
 318   Config_PropManager::registerProp("Plugins", "create_part_by_start", "Create Part by Start",
 319     Config_Prop::Boolean, "false");
 320
 321   Config_PropManager::registerProp("Plugins", "show_hide_faces", "Show Hide Faces (on the right)",
 322     Config_Prop::Boolean, "false");
 323 #endif
 324   registerValidators();
 325
 326   // Calling of  loadCustomProps before activating module is required
 327   // by Config_PropManger to restore user-defined path to plugins
 328   ModuleBase_Preferences::loadCustomProps();
 329   createModule();
 330
 331 #ifndef HAVE_SALOME
 332   myMainWindow->show();
 333   updateCommandStatus();
 334 #endif
 335
 336   onNew();
 337
 338   myViewerProxy->connectViewProxy();
 339   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 340           SLOT(onTrihedronVisibilityChanged(bool)));
 341
 342   emit applicationStarted();
 343
 344 #ifdef _DEBUG
 345   bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
 346   if (aNewPart) {
 347       module()->launchOperation("Part", false); // PartSetPlugin_Part::ID()
 348   }
 349 #endif
 350 }
 351
 352 //******************************************************
 353 void XGUI_Workshop::activateModule()
 354 {
 355   selectionActivate()->updateSelectionFilters();
 356
 357   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 358     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 359   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 360     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 361
 362   updateCommandStatus();
 363
 364   // TODO: get default selection mode
 365
 366   // activate visualized objects in the viewer
 367   activateObjectsSelection(displayer()->displayedObjects());
 368   myOperationMgr->activate();
 369 }
 370
 371 //******************************************************
 372 void XGUI_Workshop::deactivateModule()
 373 {
 374   // remove internal displayer filter
 375   displayer()->deactivateSelectionFilters(false);
 376
 377   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 378     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 379   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 380     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 381
 382   XGUI_Displayer* aDisplayer = displayer();
 383   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 384   aDisplayer->deactivateObjects(aDisplayed, true);
 385   selectionActivate()->deactivateTrihedronInSelectionModes();
 386
 387 #ifdef BEFORE_TRIHEDRON_PATCH
 388   //Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aDisplayer->getTrihedron());
 389   /// Trihedron problem: objects stayed in the viewer, should be removed manually
 390   /// otherwise in SALOME happens crash by HideAll in the viewer
 391   aContext->Remove(aTrihedron->Position(), true);
 392   aContext->Remove(aTrihedron->Axis(), true);
 393   aContext->Remove(aTrihedron->XAxis(), true);
 394   aContext->Remove(aTrihedron->YAxis(), true);
 395 #endif
 396
 397   myOperationMgr->deactivate();
 398 }
 399
 400 //******************************************************
 401 void XGUI_Workshop::initMenu()
 402 {
 403   myContextMenuMgr->createActions();
 404
 405 #ifdef HAVE_SALOME
 406   // Create only Undo, Redo commands
 407   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 408                                                         tr("Undo last command"),
 409                                                         QIcon(":pictures/undo.png"),
 410                                                         QKeySequence::Undo, false,
 411                                                         "MEN_DESK_EDIT");
 412   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 413   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 414
 415   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 416   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 417
 418   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 419                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 420                                               false, "MEN_DESK_EDIT");
 421   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 422
 423   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 424   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 425
 426   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 427
 428   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."),
 429                                              tr("Export the current document into a native file"),
 430                                               QIcon(), QKeySequence(),
 431                                               false, "MEN_DESK_FILE");
 432   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 433
 434   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."),
 435                                               tr("Import native file"),
 436                                               QIcon(), QKeySequence(),
 437                                               false, "MEN_DESK_FILE");
 438   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 439   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 440
 441 #else
 442   // File commands group
 443   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 444
 445   AppElements_Command* aCommand;
 446
 447   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 448                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 449   aCommand->connectTo(this, SLOT(onSave()));
 450   //aCommand->disable();
 451
 452   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 453                                 QIcon(":pictures/save.png"), QKeySequence());
 454   aCommand->connectTo(this, SLOT(onSaveAs()));
 455
 456   QString aUndoId = "UNDO_CMD";
 457   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 458                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 459   aCommand->connectTo(this, SLOT(onUndo()));
 460   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 461   addHistoryMenu(aUndoButton,
 462                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 463                  SLOT(onUndo(int)));
 464
 465   QString aRedoId = "REDO_CMD";
 466   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 467                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 468   aCommand->connectTo(this, SLOT(onRedo()));
 469   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 470   addHistoryMenu(aRedoButton,
 471                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 472                  SLOT(onRedo(int)));
 473
 474   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 475                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 476   aCommand->connectTo(this, SLOT(onOpen()));
 477
 478   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 479                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 480   aCommand->connectTo(this, SLOT(onPreferences()));
 481
 482   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 483                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 484   aCommand->connectTo(this, SLOT(onExit()));
 485 #endif
 486 }
 487
 488 #ifndef HAVE_SALOME
 489 //******************************************************
 490 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 491 {
 492   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 493   return aMenuBar->addWorkbench(theName);
 494 }
 495 #endif
 496
 497 //******************************************************
 498 QMainWindow* XGUI_Workshop::desktop() const
 499 {
 500 #ifdef HAVE_SALOME
 501   return salomeConnector()->desktop();
 502 #else
 503   return myMainWindow;
 504 #endif
 505 }
 506
 507 //******************************************************
 508 void XGUI_Workshop::onStartWaiting()
 509 {
 510   if (Events_LongOp::isPerformed()) {
 511     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 512   }
 513 }
 514
 515 //******************************************************
 516 void XGUI_Workshop::onAcceptActionClicked()
 517 {
 518   QAction* anAction = dynamic_cast<QAction*>(sender());
 519   XGUI_OperationMgr* anOperationMgr = operationMgr();
 520   if (anOperationMgr) {
 521     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 522                                                     (anOperationMgr->currentOperation());
 523     if (aFOperation) {
 524       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 525       myOperationMgr->commitOperation();
 526     }
 527   }
 528 }
 529
 530 //******************************************************
 531 void XGUI_Workshop::onAcceptPlusActionClicked()
 532 {
 533   QAction* anAction = dynamic_cast<QAction*>(sender());
 534   XGUI_OperationMgr* anOperationMgr = operationMgr();
 535   if (anOperationMgr) {
 536     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 537                                                     (anOperationMgr->currentOperation());
 538     if (aFOperation) {
 539       myOperationMgr->commitOperation();
 540       module()->launchOperation(aFOperation->id(), false);
 541     }
 542   }
 543 }
 544
 545 //******************************************************
 546 void XGUI_Workshop::onPreviewActionClicked()
 547 {
 548   ModuleBase_IPropertyPanel* aPanel = propertyPanel();
 549   if (aPanel) {
 550     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 551     if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
 552       anActiveWidget->storeValue();
 553     }
 554   }
 555   std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 556                 new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_REQUESTED)));
 557   Events_Loop::loop()->send(aMsg);
 558 }
 559
 560 //******************************************************
 561 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 562 {
 563   if (!myModule->canActivateSelection(theObject)) {
 564     if (selectionActivate()->isActive(theObject)) {
 565       QObjectPtrList anObjects;
 566       anObjects.append(theObject);
 567       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 568     }
 569   }
 570 }
 571
 572 //******************************************************
 573 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 574 {
 575   bool aHasNested = false;
 576   std::string aFeatureKind = theFeature->getKind();
 577 #ifdef HAVE_SALOME
 578     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 579     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 580       aHasNested = true;
 581 #else
 582     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 583     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 584     if (aCommand && aCommand->button()->additionalButtonWidget())
 585       aHasNested = true;
 586 #endif
 587   return aHasNested;
 588 }
 589
 590 //******************************************************
 591 void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 592 {
 593   ModuleBase_OperationFeature* aFOperation =
 594     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 595   if (!aFOperation)
 596     return;
 597
 598   showPanel(myPropertyPanel);
 599   myPropertyPanel->cleanContent();
 600
 601   QList<ModuleBase_ModelWidget*> aWidgets;
 602   if (!module()->createWidgets(theOperation, aWidgets)) {
 603     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 604     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 605     aFactory.createWidget(myPropertyPanel->contentWidget());
 606     aWidgets = aFactory.getModelWidgets();
 607   }
 608
 609   // check compatibility of feature and widgets
 610   FeaturePtr aFeature = aFOperation->feature();
 611   std::string aFeatureKind = aFeature->getKind();
 612   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 613     if (aWidget->usesAttribute()) {
 614       if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 615         std::string anErrorMsg = "The feature '%1' has no attribute '%2' used by widget '%3'.";
 616         Events_InfoMessage("XGUI_Workshop", anErrorMsg)
 617           .arg(aFeatureKind).arg(aWidget->attributeID())
 618           .arg(aWidget->metaObject()->className()).send();
 619         myPropertyPanel->cleanContent();
 620         return;
 621       }
 622     }
 623   }
 624   // for performance purpose, flush should be done after all controls are filled
 625   bool isUpdateFlushed = false;
 626   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 627     bool isStoreValue = !aFOperation->isEditOperation() &&
 628                         !aWidget->getDefaultValue().empty() &&
 629                         !aWidget->isComputedDefault();
 630     aWidget->setFeature(aFeature, isStoreValue, isUpdateFlushed);
 631     if (!isStoreValue)
 632       aWidget->restoreValue();
 633     aWidget->enableFocusProcessing();
 634   }
 635   // update visible state of Preview button
 636   std::shared_ptr<Config_FeatureMessage> aFeatureInfo;
 637 #ifdef HAVE_SALOME
 638   aFeatureInfo = mySalomeConnector->featureInfo(aFeatureKind.c_str());
 639 #else
 640   AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 641   AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 642   if (aCommand)
 643     aFeatureInfo = aCommand->featureMessage();
 644 #endif
 645   bool anIsAutoPreview = true;
 646   if (aFeatureInfo.get())
 647     anIsAutoPreview = aFeatureInfo->isAutoPreview();
 648   else {
 649     std::string aXmlCfg, aDescription;
 650     module()->getXMLRepresentation(aFeatureKind, aXmlCfg, aDescription);
 651     ModuleBase_WidgetFactory aFactory(aXmlCfg, moduleConnector());
 652     anIsAutoPreview = aFactory.widgetAPI()->getBooleanAttribute(FEATURE_AUTO_PREVIEW, true);
 653   }
 654
 655   if (!anIsAutoPreview) {
 656     myPropertyPanel->findButton(PROP_PANEL_PREVIEW)->setVisible(true);
 657     // send signal about preview should not be computed automatically, click on preview
 658     // button should initiate it
 659     std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 660                   new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_BLOCKED)));
 661     Events_Loop::loop()->send(aMsg);
 662   }
 663   // if update happens after preview is blocked, it does nothing when blocked
 664   // it improves performance for valid objects on feature start
 665   ModuleBase_Tools::flushUpdated(aFeature);
 666
 667   myPropertyPanel->setModelWidgets(aWidgets);
 668   aFOperation->setPropertyPanel(myPropertyPanel);
 669
 670   myModule->propertyPanelDefined(theOperation);
 671
 672 #ifndef DEBUG_FEATURE_NAME
 673   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 674 #else
 675   std::string aFeatureName = aFeature->name();
 676   myPropertyPanel->setWindowTitle(QString("%1: %2")
 677     .arg(theOperation->getDescription()->description())
 678     .arg(aFeatureName.c_str()));
 679 #endif
 680
 681   myErrorMgr->setPropertyPanel(myPropertyPanel);
 682 }
 683
 684 //******************************************************
 685 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 686 {
 687   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 688   if (aPropertyPanel) {
 689     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 690     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 691        myModule->connectToPropertyPanel(aWidget, isToConnect);
 692        if (isToConnect) {
 693         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 694         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 695         connect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
 696        }
 697       else {
 698         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 699         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 700         disconnect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
 701       }
 702     }
 703   }
 704 }
 705
 706 //******************************************************
 707 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 708 {
 709   setGrantedFeatures(theOperation);
 710
 711   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 712     fillPropertyPanel(theOperation);
 713     connectToPropertyPanel(true);
 714   }
 715   updateCommandStatus();
 716
 717   myModule->operationResumed(theOperation);
 718 }
 719
 720 //******************************************************
 721 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 722 {
 723   updateCommandStatus();
 724
 725   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 726                                                                         (theOperation);
 727   if (!aFOperation)
 728     return;
 729
 730   ModuleBase_ISelection* aSel = mySelector->selection();
 731   QObjectPtrList aObj = aSel->selectedPresentations();
 732   //!< No need for property panel
 733   hidePanel(myPropertyPanel);
 734   myPropertyPanel->cleanContent();
 735
 736   connectToPropertyPanel(false);
 737   myModule->operationStopped(aFOperation);
 738
 739   // the deactivated objects of the current operation should be activated back.
 740   // They were deactivated on operation start or an object redisplay
 741   QObjectPtrList anObjects;
 742   FeaturePtr aFeature = aFOperation->feature();
 743   if (aFeature.get()) { // feature may be not created (plugin load fail)
 744     if (myDisplayer->isVisible(aFeature) && !selectionActivate()->isActive(aFeature))
 745       anObjects.append(aFeature);
 746     std::list<ResultPtr> aResults;
 747     ModelAPI_Tools::allResults(aFeature, aResults);
 748     std::list<ResultPtr>::const_iterator aIt;
 749     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 750       ResultPtr anObject = *aIt;
 751       if (myDisplayer->isVisible(anObject) && !selectionActivate()->isActive(anObject)) {
 752         anObjects.append(anObject);
 753       }
 754     }
 755   }
 756   activateObjectsSelection(anObjects);
 757 }
 758
 759 //******************************************************
 760 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 761 {
 762   myModule->operationCommitted(theOperation);
 763 }
 764
 765 //******************************************************
 766 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 767 {
 768   myModule->operationAborted(theOperation);
 769 }
 770
 771 //******************************************************
 772 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 773 {
 774   ModuleBase_OperationFeature* aFOperation =
 775     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 776   if (!aFOperation)
 777     return;
 778
 779   QStringList aGrantedIds;
 780   if (isSalomeMode()) {
 781     const std::shared_ptr<Config_FeatureMessage>& anInfo =
 782                          mySalomeConnector->featureInfo(theOperation->id());
 783     if (anInfo.get())
 784       aGrantedIds = QString::fromStdString(anInfo->nestedFeatures())
 785                                    .split(" ", QString::SkipEmptyParts);
 786   }
 787   else
 788     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 789
 790   ModuleBase_IModule* aModule = module();
 791   if (aModule)
 792     aModule->grantedOperationIds(theOperation, aGrantedIds);
 793
 794   aFOperation->setGrantedOperationIds(aGrantedIds);
 795 }
 796
 797 //******************************************************
 798 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 799 {
 800   QApplication::restoreOverrideCursor();
 801   SessionPtr aMgr = ModelAPI_Session::get();
 802
 803   std::list<DocumentPtr> aDocList = aMgr->allOpenedDocuments();
 804   std::list<DocumentPtr>::const_iterator aIt;
 805   for (aIt = aDocList.cbegin(); aIt != aDocList.cend(); aIt++) {
 806     std::list<bool> aState = myObjectBrowser->getStateForDoc(*aIt);
 807     (*aIt)->storeNodesState(aState);
 808   }
 809
 810   aMgr->save(theName.toLatin1().constData(), theFileNames);
 811
 812   QApplication::restoreOverrideCursor();
 813 }
 814
 815 //******************************************************
 816 bool XGUI_Workshop::abortAllOperations()
 817 {
 818   return myOperationMgr->abortAllOperations();
 819 }
 820
 821 //******************************************************
 822 void XGUI_Workshop::operationStarted(ModuleBase_Operation* theOperation)
 823 {
 824   setGrantedFeatures(theOperation);
 825   if (!theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 826     updateCommandStatus();
 827   }
 828   else {
 829     myModule->operationStarted(theOperation);
 830   }
 831 }
 832
 833 //******************************************************
 834 void XGUI_Workshop::onOpen()
 835 {
 836   if(!abortAllOperations())
 837     return;
 838   //save current file before close if modified
 839   SessionPtr aSession = ModelAPI_Session::get();
 840   if (aSession->isModified()) {
 841     //TODO(sbh): re-launch the app?
 842     int anAnswer = QMessageBox::question(
 843         desktop(), tr("Save current file"),
 844         tr("The document is modified, save before opening another?"),
 845         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 846     if (anAnswer == QMessageBox::Save) {
 847       onSave();
 848     } else if (anAnswer == QMessageBox::Cancel) {
 849       return;
 850     }
 851     myCurrentDir = "";
 852   }
 853
 854   //show file dialog, check if readable and open
 855   QString aDirectory = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 856   openDirectory(aDirectory);
 857 }
 858
 859 //******************************************************
 860 void XGUI_Workshop::openDirectory(const QString& theDirectory)
 861 {
 862   myCurrentDir = theDirectory;
 863   if (myCurrentDir.isEmpty())
 864     return;
 865
 866   QFileInfo aFileInfo(myCurrentDir);
 867   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 868     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 869     myCurrentDir = "";
 870     return;
 871   }
 872
 873   QApplication::setOverrideCursor(Qt::WaitCursor);
 874   module()->closeDocument();
 875   SessionPtr aSession = ModelAPI_Session::get();
 876   aSession->closeAll();
 877   aSession->load(myCurrentDir.toLatin1().constData());
 878   myObjectBrowser->rebuildDataTree();
 879
 880   // Open first level of data tree
 881   DocumentPtr aRootDoc = aSession->moduleDocument();
 882   std::list<bool> aStates;
 883   aRootDoc->restoreNodesState(aStates);
 884   myObjectBrowser->setStateForDoc(aRootDoc, aStates);
 885
 886   updateCommandStatus();
 887 #ifndef HAVE_SALOME
 888   myMainWindow->setCurrentDir(myCurrentDir, true);
 889 #endif
 890
 891 #ifdef _DEBUG
 892   bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
 893   if (aNewPart) {
 894
 895     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 896     int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 897     if (aSize > 0 ) {
 898       ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), 0);
 899       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 900       if (aPart.get())
 901         aPart->activate();
 902     }
 903   }
 904 #endif
 905
 906   QApplication::restoreOverrideCursor();
 907 }
 908
 909 //******************************************************
 910 void XGUI_Workshop::onNew()
 911 {
 912   QApplication::setOverrideCursor(Qt::WaitCursor);
 913   if (objectBrowser() == 0) {
 914     createDockWidgets();
 915     mySelector->connectViewers();
 916   }
 917   myViewerProxy->connectToViewer();
 918   showObjectBrowser();
 919 #ifndef HAVE_SALOME
 920   myMainWindow->showPythonConsole();
 921   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 922   aWnd->showMaximized();
 923   updateCommandStatus();
 924 #endif
 925   myContextMenuMgr->connectViewer();
 926   QApplication::restoreOverrideCursor();
 927 }
 928
 929 #ifndef HAVE_SALOME
 930 //******************************************************
 931 void XGUI_Workshop::onExit()
 932 {
 933   SessionPtr aMgr = ModelAPI_Session::get();
 934   if (aMgr->isModified()) {
 935     int anAnswer = QMessageBox::question(
 936         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 937         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 938     if (anAnswer == QMessageBox::Save) {
 939       bool saved = onSave();
 940       if (!saved) {
 941         return;
 942       }
 943     } else if (anAnswer == QMessageBox::Cancel) {
 944       return;
 945     }
 946   }
 947   qApp->exit();
 948 }
 949
 950 //******************************************************
 951 void XGUI_Workshop::onPreferences()
 952 {
 953   ModuleBase_Prefs aModif;
 954   ModuleBase_Preferences::editPreferences(aModif);
 955   if (aModif.size() > 0) {
 956     QString aSection;
 957     foreach (ModuleBase_Pref aPref, aModif)
 958     {
 959       aSection = aPref.first;
 960       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 961         myMainWindow->viewer()->updateFromResources();
 962       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 963         myMainWindow->menuObject()->updateFromResources();
 964       }
 965     }
 966     displayer()->redisplayObjects();
 967   }
 968 }
 969 #endif
 970
 971 //******************************************************
 972 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 973 {
 974   XGUI_Displayer* aDisplayer = displayer();
 975   if (aDisplayer)
 976     aDisplayer->displayTrihedron(theState);
 977 }
 978
 979 //******************************************************
 980 bool XGUI_Workshop::onSave()
 981 {
 982   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
 983     return false;
 984   if (myCurrentDir.isEmpty()) {
 985     return onSaveAs();
 986   }
 987   std::list<std::string> aFiles;
 988   saveDocument(myCurrentDir, aFiles);
 989   updateCommandStatus();
 990 #ifndef HAVE_SALOME
 991     myMainWindow->setModifiedState(false);
 992 #endif
 993   return true;
 994 }
 995
 996 //******************************************************
 997 bool XGUI_Workshop::onSaveAs()
 998 {
 999   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
1000     return false;
1001   QFileDialog dialog(desktop());
1002   dialog.setWindowTitle(tr("Select directory to save files..."));
1003   dialog.setFileMode(QFileDialog::Directory);
1004   dialog.setFilter(QDir::AllDirs);
1005   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
1006   dialog.setViewMode(QFileDialog::Detail);
1007
1008   if (!dialog.exec()) {
1009     return false;
1010   }
1011
1012   QString aTempDir = dialog.selectedFiles().first();
1013   QDir aDir(aTempDir);
1014   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
1015     int answer = QMessageBox::question(
1016         desktop(),
1017         // Title of the dialog which asks user if he wants to save study
1018         // in existing non-empty folder
1019         tr("Save"),
1020         tr("The directory already contains some files, save anyway?"),
1021         QMessageBox::Save | QMessageBox::Cancel);
1022     if (answer == QMessageBox::Cancel) {
1023       return false;
1024     }
1025   }
1026   myCurrentDir = aTempDir;
1027 #ifndef HAVE_SALOME
1028     myMainWindow->setCurrentDir(myCurrentDir, false);
1029     myMainWindow->setModifiedState(false);
1030 #endif
1031   return onSave();
1032 }
1033
1034 //******************************************************
1035 void XGUI_Workshop::onUndo(int theTimes)
1036 {
1037   processUndoRedo(ActionUndo, theTimes);
1038 }
1039
1040 //******************************************************
1041 void XGUI_Workshop::onRedo(int theTimes)
1042 {
1043   processUndoRedo(ActionRedo, theTimes);
1044 }
1045
1046 //******************************************************
1047 void XGUI_Workshop::processUndoRedo(const ModuleBase_ActionType theActionType, int theTimes)
1048 {
1049   ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1050   if (anActiveWidget) {
1051     ActionIntParamPtr aParam(new ModuleBase_ActionIntParameter(theTimes));
1052     if (anActiveWidget->processAction(theActionType, aParam))
1053       return;
1054   }
1055   // the viewer update should be blocked in order to avoid the features blinking. For the created
1056   // feature a results are created, the flush of the created signal caused the viewer redisplay for
1057   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked
1058   // until redo of all possible objects happens
1059   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
1060
1061   SessionPtr aMgr = ModelAPI_Session::get();
1062   if (aMgr->isOperation()) {
1063     XGUI_OperationMgr* aOpMgr = operationMgr();
1064     /// this is important for nested operations
1065     /// when sketch operation is active, this condition is false and
1066     /// the sketch operation is not aborted
1067     if (aOpMgr->canStopOperation(aOpMgr->currentOperation()))
1068       aOpMgr->abortOperation(aOpMgr->currentOperation());
1069     else
1070     {
1071       myDisplayer->enableUpdateViewer(isUpdateEnabled);
1072       return;
1073     }
1074   }
1075   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
1076   std::list<std::string> anActionList = theActionType == ActionUndo ? aMgr->undoList()
1077     : aMgr->redoList();
1078   std::list<std::string>::const_iterator aIt = anActionList.cbegin();
1079   for (int i = 0; (i < theTimes) && (aIt != anActionList.cend()); ++i, ++aIt) {
1080     if (theActionType == ActionUndo)
1081       aMgr->undo();
1082     else
1083       aMgr->redo();
1084
1085     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
1086       myObjectBrowser->rebuildDataTree();
1087   }
1088   operationMgr()->updateApplyOfOperations();
1089   facesPanel()->reset(true);
1090   updateCommandStatus();
1091
1092   // unblock the viewer update functionality and make update on purpose
1093   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1094   myDisplayer->updateViewer();
1095 }
1096
1097 //******************************************************
1098 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
1099 {
1100   ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1101   //ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1102   //if (anOperation) {
1103   //  ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1104   //  if (aPanel)
1105   //    anActiveWidget = aPanel->activeWidget();
1106   //}
1107   if (anActiveWidget)
1108     operationMgr()->onValidateOperation();
1109
1110   myModule->widgetStateChanged(thePreviousState);
1111 }
1112
1113 //******************************************************
1114 void XGUI_Workshop::onValuesChanged()
1115 {
1116   ModuleBase_ModelWidget* aSenderWidget = (ModuleBase_ModelWidget*)(sender());
1117   if (!aSenderWidget || aSenderWidget->canAcceptFocus())
1118     return;
1119
1120   ModuleBase_ModelWidget* anActiveWidget = 0;
1121   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1122   if (anOperation) {
1123     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1124     if (aPanel)
1125       anActiveWidget = aPanel->activeWidget();
1126   }
1127   if (anActiveWidget) {
1128     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1129                                                                            (anActiveWidget);
1130     if (aWidgetValidated)
1131       aWidgetValidated->clearValidatedCash();
1132   }
1133 }
1134
1135 //******************************************************
1136 void XGUI_Workshop::onWidgetObjectUpdated()
1137 {
1138   operationMgr()->onValidateOperation();
1139 }
1140
1141 //******************************************************
1142 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1143 {
1144   QString libName = QString::fromStdString(library(theModule.toStdString()));
1145   if (libName.isEmpty()) {
1146     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1147     return 0;
1148   }
1149
1150   QString err;
1151   CREATE_FUNC crtInst = 0;
1152
1153 #ifdef WIN32
1154   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1155   if (!modLib) {
1156     LPVOID lpMsgBuf;
1157     ::FormatMessage(
1158         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1159         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1160     QString aMsg((char*) &lpMsgBuf);
1161     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1162     ::LocalFree(lpMsgBuf);
1163   } else {
1164     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1165     if (!crtInst) {
1166       LPVOID lpMsgBuf;
1167       ::FormatMessage(
1168           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1169               | FORMAT_MESSAGE_IGNORE_INSERTS,
1170           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1171       QString aMsg((char*) &lpMsgBuf);
1172       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1173       ::LocalFree(lpMsgBuf);
1174     }
1175   }
1176 #else
1177   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1178   if ( !modLib ) {
1179     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1180   } else {
1181     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1182     if ( !crtInst ) {
1183       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1184     }
1185   }
1186 #endif
1187
1188   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1189
1190   if (!err.isEmpty()) {
1191     if (desktop()) {
1192       Events_InfoMessage("XGUI_Workshop", err.toStdString()).send();
1193     } else {
1194       qWarning(qPrintable(err));
1195     }
1196   }
1197   return aModule;
1198 }
1199
1200 //******************************************************
1201 bool XGUI_Workshop::createModule()
1202 {
1203   Config_ModuleReader aModuleReader;
1204   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1205   myModule = loadModule(moduleName);
1206   if (!myModule)
1207     return false;
1208
1209   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1210   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1211   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1212   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1213
1214   myModule->createFeatures();
1215 #ifdef HAVE_SALOME
1216   salomeConnector()->createFeatureActions();
1217 #endif
1218   //myActionsMgr->update();
1219   return true;
1220 }
1221
1222 //******************************************************
1223 void XGUI_Workshop::updateCommandStatus()
1224 {
1225   QList<QAction*> aCommands;
1226 #ifdef HAVE_SALOME
1227     aCommands = salomeConnector()->commandList();
1228 #else
1229     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1230     foreach (AppElements_Command* aCmd, aMenuBar->features())
1231       aCommands.append(aCmd);
1232 #endif
1233   SessionPtr aMgr = ModelAPI_Session::get();
1234   if (aMgr->hasModuleDocument()) {
1235     foreach(QAction* aCmd, aCommands) {
1236       QString aId = aCmd->data().toString();
1237       if (aId == "UNDO_CMD") {
1238         bool isActionEnabled = false;
1239         // if ultimate is true -> using result of operation only, or using OR combination
1240         ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1241         if (anActiveWidget && anActiveWidget->canProcessAction(ActionUndo, isActionEnabled))
1242           aCmd->setEnabled(isActionEnabled);
1243         else
1244           aCmd->setEnabled(myModule->canUndo());
1245       }
1246       else if (aId == "REDO_CMD") {
1247         bool isActionEnabled = false;
1248         // if ultimate is true -> using result of operation only, or using OR combination
1249         ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1250         if (anActiveWidget && anActiveWidget->canProcessAction(ActionRedo, isActionEnabled))
1251           aCmd->setEnabled(isActionEnabled);
1252         else
1253           aCmd->setEnabled(myModule->canRedo());
1254       }
1255       else
1256         // Enable all commands
1257         aCmd->setEnabled(true);
1258     }
1259     updateHistory();
1260   } else {
1261     foreach(QAction* aCmd, aCommands) {
1262       QString aId = aCmd->data().toString();
1263       if (aId == "NEW_CMD")
1264         aCmd->setEnabled(true);
1265       else if (aId == "EXIT_CMD")
1266         aCmd->setEnabled(true);
1267       else
1268         aCmd->setEnabled(false);
1269     }
1270   }
1271   myActionsMgr->updateCommandsStatus();
1272   emit commandStatusUpdated();
1273 }
1274
1275 //******************************************************
1276 void XGUI_Workshop::updateHistory()
1277 {
1278   bool isActionEnabled = false;
1279   ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1280   QList<ActionInfo> aUndoRes;
1281   QList<ActionInfo> aRedoRes;
1282   if (anActiveWidget && anActiveWidget->canProcessAction(ActionUndo, isActionEnabled)) {
1283     aUndoRes = anActiveWidget->actionsList(ActionUndo);
1284     aRedoRes = anActiveWidget->actionsList(ActionRedo);
1285   } else {
1286     std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1287     aUndoRes = processHistoryList(aUndoList);
1288
1289     std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1290     aRedoRes = processHistoryList(aRedoList);
1291   }
1292   emit updateUndoHistory(aUndoRes);
1293   emit updateRedoHistory(aRedoRes);
1294 }
1295
1296 //******************************************************
1297 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1298 {
1299   QDockWidget* aObjDock = new QDockWidget(theParent);
1300   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
1301                             Qt::RightDockWidgetArea |
1302                             Qt::BottomDockWidgetArea);
1303   aObjDock->setWindowTitle(tr("Object browser"));
1304   aObjDock->setStyleSheet(
1305       "::title { position: relative; padding-left: 5px; text-align: left center }");
1306   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock, this);
1307   myObjectBrowser->setXMLReader(myDataModelXMLReader);
1308   myModule->customizeObjectBrowser(myObjectBrowser);
1309   aObjDock->setWidget(myObjectBrowser);
1310
1311   myContextMenuMgr->connectObjectBrowser();
1312   return aObjDock;
1313 }
1314
1315 //******************************************************
1316 /*
1317  * Creates dock widgets, places them in corresponding area
1318  * and tabifies if necessary.
1319  */
1320 void XGUI_Workshop::createDockWidgets()
1321 {
1322   QMainWindow* aDesktop = desktop();
1323   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1324   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1325   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1326   myActiveControlMgr->addSelector(new XGUI_PropertyPanelSelector(myPropertyPanel));
1327
1328   myPropertyPanel->setupActions(myActionsMgr);
1329   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1330                                    Qt::RightDockWidgetArea |
1331                                    Qt::BottomDockWidgetArea);
1332   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1333   hidePanel(myPropertyPanel);  ///<! Invisible by default
1334
1335   myFacesPanel = new XGUI_FacesPanel(aDesktop, myModuleConnector);
1336   myActiveControlMgr->addSelector(new XGUI_FacesPanelSelector(myFacesPanel));
1337   myFacesPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1338                                 Qt::RightDockWidgetArea |
1339                                 Qt::BottomDockWidgetArea);
1340   connect(myFacesPanel, SIGNAL(closed()), myFacesPanel, SLOT(onClosed()));
1341
1342   aDesktop->addDockWidget(
1343 #ifdef HAVE_SALOME
1344     Qt::RightDockWidgetArea,
1345 #else
1346     Qt::LeftDockWidgetArea,
1347 #endif
1348     myFacesPanel);
1349   hidePanel(myFacesPanel);  ///<! Invisible by default
1350
1351 #ifdef _DEBUG
1352   bool aShowOnTheRight = Config_PropManager::boolean("Plugins", "show_hide_faces");
1353   if (aShowOnTheRight) {
1354     aDesktop->addDockWidget(Qt::RightDockWidgetArea, myFacesPanel);
1355     showPanel(myFacesPanel);
1356   }
1357 #endif
1358   hideObjectBrowser();
1359
1360 #ifndef HAVE_SALOME
1361 #ifdef _DEBUG
1362   if (!aShowOnTheRight)
1363   {
1364 #endif // _DEBUG
1365   aDesktop->tabifyDockWidget(myFacesPanel, aObjDock);
1366 #ifdef _DEBUG
1367   }
1368 #endif // _DEBUG
1369
1370 #endif // HAVE_SALOME
1371
1372   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1373   myPropertyPanel->installEventFilter(myOperationMgr);
1374
1375   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1376   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1377
1378   QAction* aOkContAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptPlus);
1379   connect(aOkContAct, SIGNAL(triggered()), this, SLOT(onAcceptPlusActionClicked()));
1380
1381   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1382   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1383
1384   QAction* aPreviewAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Preview);
1385   connect(aPreviewAct, SIGNAL(triggered()), this, SLOT(onPreviewActionClicked()));
1386
1387   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1388           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1389   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1390           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1391 }
1392
1393 //******************************************************
1394 void XGUI_Workshop::showPanel(QDockWidget* theDockWidget)
1395 {
1396   if (theDockWidget == myPropertyPanel) {
1397     QAction* aViewAct = myPropertyPanel->toggleViewAction();
1398     ///<! Restore ability to close panel from the window's menu
1399     aViewAct->setEnabled(true);
1400   }
1401   theDockWidget->show();
1402   theDockWidget->raise();
1403
1404   // The next code is necessary to made the property panel the active window
1405   // in order to operation manager could process key events of the panel.
1406   // otherwise they are ignored. It happens only if the same(activateWindow) is
1407   // not happened by property panel activation(e.g. resume operation of Sketch)
1408   ModuleBase_Tools::setFocus(theDockWidget, "XGUI_Workshop::showPanel()");
1409 }
1410
1411 //******************************************************
1412 void XGUI_Workshop::hidePanel(QDockWidget* theDockWidget)
1413 {
1414   if (theDockWidget && theDockWidget == myPropertyPanel) {
1415     QAction* aViewAct = theDockWidget->toggleViewAction();
1416     ///<! Do not allow to show empty property panel
1417     aViewAct->setEnabled(false);
1418   }
1419   theDockWidget->hide();
1420
1421   // the property panel is active window of the desktop, when it is
1422   // hidden, it is undefined which window becomes active. By this reason
1423   // it is defined to perform the desktop as the active window.
1424   // in SALOME mode, workstack made the PyConsole the active window,
1425   // set the focus on it. As a result, shortcuts of the application, like
1426   // are processed by this console. For example Undo actions.
1427   // It is possible that this code is to be moved to SHAPER package
1428   QMainWindow* aDesktop = desktop();
1429   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::hidePanel()");
1430 }
1431
1432 //******************************************************
1433 void XGUI_Workshop::showObjectBrowser()
1434 {
1435   if (!isSalomeMode())
1436     myObjectBrowser->parentWidget()->show();
1437 }
1438
1439 //******************************************************
1440 void XGUI_Workshop::hideObjectBrowser()
1441 {
1442   if (!isSalomeMode())
1443     myObjectBrowser->parentWidget()->hide();
1444 }
1445
1446 //******************************************************
1447 void XGUI_Workshop::salomeViewerSelectionChanged()
1448 {
1449   emit salomeViewerSelection();
1450 }
1451
1452 //**************************************************************
1453 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1454 {
1455   return mySalomeConnector->viewer();
1456 }
1457
1458 //**************************************************************
1459 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1460 {
1461   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1462   if (theId == "DELETE_CMD")
1463     deleteObjects();
1464   else if (theId == "CLEAN_HISTORY_CMD")
1465     cleanHistory();
1466   else if (theId == "MOVE_CMD")
1467     moveObjects();
1468   else if (theId == "COLOR_CMD")
1469     changeColor(aObjects);
1470   else if (theId == "DEFLECTION_CMD")
1471     changeDeflection(aObjects);
1472 #ifdef USE_TRANSPARENCY
1473   else if (theId == "TRANSPARENCY_CMD")
1474     changeTransparency(aObjects);
1475 #endif
1476   else if (theId == "SHOW_CMD") {
1477     showObjects(aObjects, true);
1478     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1479     updateCommandStatus();
1480   }
1481   else if (theId == "HIDE_CMD") {
1482     showObjects(aObjects, false);
1483     updateCommandStatus();
1484   }
1485   else if (theId == "SHOW_ONLY_CMD") {
1486     showOnlyObjects(aObjects);
1487     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1488     updateCommandStatus();
1489   }
1490   else if (theId == "SHADING_CMD")
1491     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1492   else if (theId == "WIREFRAME_CMD")
1493     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1494   else if (theId == "HIDEALL_CMD") {
1495     QObjectPtrList aList = myDisplayer->displayedObjects();
1496     foreach (ObjectPtr aObj, aList) {
1497       if (module()->canEraseObject(aObj))
1498         aObj->setDisplayed(false);
1499     }
1500     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1501 #ifdef HAVE_SALOME
1502     //issue #2159 Hide all incomplete behavior
1503     viewer()->eraseAll();
1504 #endif
1505     updateCommandStatus();
1506     // Necessary for update icons in ObjectBrowser on Linux
1507     myObjectBrowser->updateAllIndexes();
1508   } else if (theId == "SELECT_VERTEX_CMD") {
1509     setViewerSelectionMode(TopAbs_VERTEX);
1510   } else if (theId == "SELECT_EDGE_CMD") {
1511     setViewerSelectionMode(TopAbs_EDGE);
1512   } else if (theId == "SELECT_FACE_CMD") {
1513     setViewerSelectionMode(TopAbs_FACE);
1514   } else if (theId == "INSERT_FOLDER_CMD") {
1515     insertFeatureFolder();
1516   } else if (theId == "ADD_TO_FOLDER_BEFORE_CMD") {
1517     insertToFolder(true);
1518   } else if (theId == "ADD_TO_FOLDER_AFTER_CMD") {
1519     insertToFolder(false);
1520   } else if (theId == "ADD_OUT_FOLDER_BEFORE_CMD") {
1521     moveOutFolder(true);
1522   } else if (theId == "ADD_OUT_FOLDER_AFTER_CMD") {
1523     moveOutFolder(false);
1524   } else if (theId == "SELECT_RESULT_CMD") {
1525     //setViewerSelectionMode(-1);
1526     //IMP: an attempt to use result selection with other selection modes
1527     setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
1528     setViewerSelectionMode(TopAbs_COMPSOLID);
1529   } else if (theId == "SHOW_RESULTS_CMD") {
1530     highlightResults(aObjects);
1531   } else if (theId == "SHOW_FEATURE_CMD") {
1532     highlightFeature(aObjects);
1533   }
1534 #ifdef TINSPECTOR
1535   else if (theId == "TINSPECTOR_VIEW") {
1536     Handle(CDF_Application) anApplication = CDF_Session::CurrentSession()->CurrentApplication();
1537     if (!anApplication.IsNull())
1538     {
1539       if (!MyTCommunicator)
1540       {
1541         MyTCommunicator = new TInspector_Communicator();
1542
1543         NCollection_List<Handle(Standard_Transient)> aParameters;
1544         aParameters.Append(anApplication);
1545         Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
1546         if (!aContext.IsNull())
1547           aParameters.Append(aContext);
1548
1549 #ifdef DEBUG_WITH_MESSAGE_REPORT
1550         Handle(Message_Report) aContextReport = aContext->GetReport();
1551         aContext->SetReportActive (Standard_True);
1552         aContextReport->SetLimit (1000);
1553         if (!aContextReport.IsNull())
1554           aParameters.Append(aContextReport);
1555 #endif
1556         MyVCallBack = new VInspector_CallBack();
1557         myDisplayer->setCallBack(MyVCallBack);
1558         #ifndef HAVE_SALOME
1559         AppElements_Viewer* aViewer = mainWindow()->viewer();
1560         if (aViewer)
1561           aViewer->setCallBack(MyVCallBack);
1562         #endif
1563         aParameters.Append(MyVCallBack);
1564
1565         MyTCommunicator->RegisterPlugin("TKDFBrowser");
1566         MyTCommunicator->RegisterPlugin("TKShapeView");
1567         MyTCommunicator->RegisterPlugin("TKVInspector");
1568 #ifdef DEBUG_WITH_MESSAGE_REPORT
1569         MyTCommunicator->RegisterPlugin("TKMessageView");
1570 #endif
1571         MyTCommunicator->RegisterPlugin("SMBrowser"); // custom plugin to view ModelAPI
1572         //MyTCommunicator->RegisterPlugin("TKSMBrowser"); // custom plugin to view ModelAPI
1573
1574         MyTCommunicator->Init(aParameters);
1575         MyTCommunicator->Activate("TKSMBrowser"); // to have button in TInspector
1576 #ifndef DEBUG_WITH_MESSAGE_REPORT
1577         MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
1578 #endif
1579         MyTCommunicator->Activate("TKDFBrowser");
1580
1581 #ifdef DEBUG_WITH_MESSAGE_REPORT
1582         MyTCommunicator->Activate("TKMessageView"); // temporary
1583         MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
1584 #endif
1585       }
1586       MyTCommunicator->SetVisible(true);
1587     }
1588   }
1589 #endif
1590 }
1591
1592 //**************************************************************
1593 void XGUI_Workshop::setViewerSelectionMode(int theMode)
1594 {
1595   if (theMode == -1)
1596     myViewerSelMode.clear();
1597   else {
1598     if (myViewerSelMode.contains(theMode))
1599       myViewerSelMode.removeAll(theMode);
1600     else
1601       myViewerSelMode.append(theMode);
1602   }
1603   selectionActivate()->updateSelectionModes();
1604 }
1605
1606 //**************************************************************
1607 void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
1608 {
1609   QIntList aModes;
1610   module()->activeSelectionModes(aModes);
1611   if (aModes.isEmpty() && (myViewerSelMode.length() > 0))
1612     aModes.append(myViewerSelMode);
1613   selectionActivate()->activateObjects(aModes, theList);
1614 }
1615
1616 //**************************************************************
1617 bool XGUI_Workshop::prepareForDisplay(const std::set<ObjectPtr>& theObjects) const
1618 {
1619   if (facesPanel()->isEmpty())
1620     return true;
1621
1622   // generate container of objects taking into account sub elments of compsolid
1623   std::set<ObjectPtr> anAllProcessedObjects;
1624   for (std::set<ObjectPtr>::const_iterator anObjectsIt = theObjects.begin();
1625     anObjectsIt != theObjects.end(); anObjectsIt++) {
1626     ObjectPtr anObject = *anObjectsIt;
1627     ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(anObject);
1628     if (aCompRes.get()) {
1629       if (aCompRes->numberOfSubs(true) == 0)
1630         anAllProcessedObjects.insert(anObject);
1631       else {
1632         for (int i = 0; i < aCompRes->numberOfSubs(true); i++) {
1633           ResultPtr aSubRes = aCompRes->subResult(i, true);
1634           anAllProcessedObjects.insert(aCompRes->subResult(i, true));
1635         }
1636       }
1637     }
1638     else
1639       anAllProcessedObjects.insert(anObject);
1640   }
1641
1642   // find hidden objects in faces panel
1643   std::set<ObjectPtr> aHiddenObjects;
1644   QStringList aHiddenObjectNames;
1645   for (std::set<ObjectPtr>::const_iterator anObjectsIt = anAllProcessedObjects.begin();
1646        anObjectsIt != anAllProcessedObjects.end(); anObjectsIt++) {
1647     if (!facesPanel()->isObjectHiddenByPanel(*anObjectsIt))
1648       continue;
1649     aHiddenObjects.insert(*anObjectsIt);
1650     aHiddenObjectNames.append((*anObjectsIt)->data()->name().c_str());
1651   }
1652   if (aHiddenObjects.empty()) // in parameter objects there are no hidden objects in hide face
1653     return true;
1654
1655   int anAnswer = QMessageBox::question(
1656         desktop(), tr("Show object"),
1657         tr("'%1'\n are hidden by %2:\nRemove objects from the panel to be displayed?")
1658         .arg(aHiddenObjectNames.join(' ,')).arg(facesPanel()->windowTitle()),
1659         QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
1660
1661   bool aToBeDisplayed = anAnswer == QMessageBox::Yes;
1662   if (aToBeDisplayed)
1663     facesPanel()->restoreObjects(aHiddenObjects);
1664
1665   return aToBeDisplayed;
1666 }
1667
1668 //**************************************************************
1669 void XGUI_Workshop::deleteObjects()
1670 {
1671   ModuleBase_IModule* aModule = module();
1672   // allow the module to delete objects, do nothing if it has succeed
1673   if (aModule->deleteObjects()) {
1674     updateCommandStatus();
1675     return;
1676   }
1677
1678   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1679   if (!abortAllOperations())
1680     return;
1681
1682   bool hasResult = false;
1683   bool hasFeature = false;
1684   bool hasParameter = false;
1685   bool hasCompositeOwner = false;
1686   bool hasResultInHistory = false;
1687   bool hasFolder = false;
1688   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner,
1689                                  hasResultInHistory, hasFolder);
1690   if (!(hasFeature || hasParameter || hasFolder))
1691     return;
1692
1693   // delete objects
1694   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1695   std::set<FeaturePtr> aFeatures;
1696   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1697   ModelAPI_Tools::findAllReferences(aFeatures, aReferences);
1698
1699   std::set<FolderPtr> aFolders;
1700   ModuleBase_Tools::convertToFolders(anObjects, aFolders);
1701
1702   bool aDone = false;
1703   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text() + " %1";
1704   aDescription = aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1705   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1706
1707   operationMgr()->startOperation(anOpAction);
1708
1709   std::set<FeaturePtr> aFeatureRefsToDelete;
1710   if (ModuleBase_Tools::askToDelete(aFeatures, aReferences, desktop(), aFeatureRefsToDelete)) {
1711     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1712     // It is necessary to clear selection in order to avoid selection changed event during
1713     // deletion and negative consequences connected with processing of already deleted items
1714     mySelector->clearSelection();
1715
1716     if (!aFeatureRefsToDelete.empty())
1717       aFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
1718     aDone = ModelAPI_Tools::removeFeatures(aFeatures, false);
1719   }
1720   if (aFolders.size() > 0) {
1721     std::set<FolderPtr>::const_iterator anIt = aFolders.begin(),
1722                                          aLast = aFolders.end();
1723     for (; anIt != aLast; anIt++) {
1724       FolderPtr aFolder = *anIt;
1725       if (aFolder.get()) {
1726         DocumentPtr aDoc = aFolder->document();
1727         aDoc->removeFolder(aFolder);
1728       }
1729     }
1730   }
1731
1732   if (aDone)
1733     operationMgr()->commitOperation();
1734   else
1735     operationMgr()->abortOperation(operationMgr()->currentOperation());
1736 }
1737
1738 //**************************************************************
1739 void addRefsToFeature(const FeaturePtr& theFeature,
1740                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
1741                       std::set<FeaturePtr>& theReferences)
1742 {
1743   //if (theReferences.find(theFeature) != theReferences.end())
1744   //  return;
1745   if (theMainList.find(theFeature) == theMainList.end())
1746     return; // this feature is not in the selection list, so exists without references to it
1747   std::set<FeaturePtr> aMainReferences = theMainList.at(theFeature);
1748
1749   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
1750                                        aLast = aMainReferences.end();
1751   for (; anIt != aLast; anIt++) {
1752     FeaturePtr aRefFeature = *anIt;
1753     if (theReferences.find(aRefFeature) == theReferences.end())
1754       theReferences.insert(aRefFeature);
1755     addRefsToFeature(aRefFeature, theMainList, theReferences);
1756   }
1757 }
1758
1759 //**************************************************************
1760 void XGUI_Workshop::cleanHistory()
1761 {
1762   if (!abortAllOperations())
1763     return;
1764
1765   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1766   std::set<FeaturePtr> aFeatures;
1767   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1768
1769 #ifdef DEBUG_CLEAN_HISTORY
1770   QStringList anInfo;
1771   std::set<FeaturePtr>::const_iterator aFIt;
1772   for (aFIt = aFeatures.begin(); aFIt != aFeatures.end(); ++aFIt) {
1773     FeaturePtr aFeature = ModelAPI_Feature::feature(*aFIt);
1774     anInfo.append(aFeature->name().c_str());
1775   }
1776   QString anInfoStr = anInfo.join(";\t");
1777   qDebug(QString("cleanHistory for: [%1] - %2").
1778     arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
1779 #endif
1780
1781   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1782   ModelAPI_Tools::findAllReferences(aFeatures, aReferences, true, false);
1783   // find for each object whether all reference values are in the map as key, that means that there
1784   // is no other reference in the model to this object, so it might be removed by cleaning history
1785   // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - cann't be deleted, dependency to bool_1
1786   // ext_1(bool_1, sk_3)  - cann't be deleted, dependency to bool_1
1787   // vertex_1()
1788   // sk_2(ext_2) + (bool_1)  - cann't be deleted, dependency to bool_1
1789   // ext_2(bool_1)  - cann't be deleted, dependency to bool_1
1790   // sk_3()
1791   // Information: bool_1 is not selected
1792   std::set<FeaturePtr> anUnusedObjects;
1793   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aReferences.begin(),
1794                                                               aMainLast = aReferences.end();
1795   for (; aMainIt != aMainLast; aMainIt++) {
1796     FeaturePtr aMainListFeature = aMainIt->first;
1797     std::set<FeaturePtr> aMainRefList = aMainIt->second;
1798     std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(),
1799                                                   aRefLast = aMainRefList.end();
1800     bool aFeatureOutOfTheList = false;
1801     for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
1802       FeaturePtr aRefFeature = *aRefIt;
1803       aFeatureOutOfTheList = aReferences.find(aRefFeature) == aReferences.end();
1804     }
1805     if (!aFeatureOutOfTheList)
1806       anUnusedObjects.insert(aMainListFeature);
1807   }
1808
1809 #ifdef DEBUG_CLEAN_HISTORY
1810   anInfo.clear();
1811   for (aFIt = anUnusedObjects.begin(); aFIt != anUnusedObjects.end(); ++aFIt) {
1812     FeaturePtr aFeature = *aFIt;
1813     anInfo.append(aFeature->name().c_str());
1814   }
1815   qDebug(QString("unused objects: [%1] - %2").
1816     arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
1817 #endif
1818
1819   // warn about the references remove, break the delete operation if the user chose it
1820   if (!anUnusedObjects.empty()) {
1821     QStringList aNames;
1822     foreach (const FeaturePtr& aFeature, anUnusedObjects) {
1823       aNames.append(aFeature->name().c_str());
1824     }
1825     aNames.sort();
1826     QString anUnusedNames = aNames.join(", ");
1827
1828     QString anActionId = "CLEAN_HISTORY_CMD";
1829     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1830
1831     QMessageBox aMessageBox(desktop());
1832     aMessageBox.setWindowTitle(aDescription);
1833     aMessageBox.setIcon(QMessageBox::Warning);
1834     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1835     aMessageBox.setDefaultButton(QMessageBox::No);
1836
1837     const char* aKeyStr = "Unused features are the following: "
1838                           "%1.\nThese features will be deleted.\nWould you like to continue?";
1839     QString aText = QString(tr(aKeyStr).arg(anUnusedNames));
1840     aMessageBox.setText(aText);
1841     if (aMessageBox.exec() == QMessageBox::No)
1842       return;
1843
1844     // 1. start operation
1845     aDescription += "by deleting of " +
1846       aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1847     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1848     operationMgr()->startOperation(anOpAction);
1849
1850     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1851     // It is necessary to clear selection in order to avoid selection changed event during
1852     // deletion and negative consequences connected with processing of already deleted items
1853     mySelector->clearSelection();
1854
1855     std::set<FeaturePtr> anIgnoredFeatures;
1856     if (ModelAPI_Tools::removeFeatures(anUnusedObjects, true)) {
1857       operationMgr()->commitOperation();
1858     }
1859     else {
1860       operationMgr()->abortOperation(operationMgr()->currentOperation());
1861     }
1862   }
1863   else {
1864     QString anActionId = "CLEAN_HISTORY_CMD";
1865     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1866
1867     QMessageBox aMessageBox(desktop());
1868     aMessageBox.setWindowTitle(aDescription);
1869     aMessageBox.setIcon(QMessageBox::Warning);
1870     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1871     aMessageBox.setDefaultButton(QMessageBox::No);
1872
1873     QString aText;
1874     aMessageBox.setStandardButtons(QMessageBox::Ok);
1875     aMessageBox.setDefaultButton(QMessageBox::Ok);
1876
1877     aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1878     aMessageBox.setText(aText);
1879
1880     if (aMessageBox.exec() == QMessageBox::No)
1881       return;
1882   }
1883 }
1884
1885 //**************************************************************
1886 void XGUI_Workshop::moveObjects()
1887 {
1888   if (!abortAllOperations())
1889     return;
1890
1891   SessionPtr aMgr = ModelAPI_Session::get();
1892
1893   QString anActionId = "MOVE_CMD";
1894   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1895   aMgr->startOperation(aDescription.toStdString());
1896
1897   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1898   // It is necessary to clear selection in order to avoid selection changed event during
1899   // moving and negative consequences connected with processing of already moved items
1900   mySelector->clearSelection();
1901   // check whether the object can be moved. There should not be parts which are not loaded
1902   std::set<FeaturePtr> aFeatures;
1903   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1904   if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
1905     return;
1906
1907   DocumentPtr anActiveDocument = aMgr->activeDocument();
1908   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1909   std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1910   for (; anIt != aLast; anIt++) {
1911     FeaturePtr aFeature = *anIt;
1912     if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
1913       continue;
1914
1915     anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1916     aCurrentFeature = anActiveDocument->currentFeature(true);
1917   }
1918   aMgr->finishOperation();
1919 }
1920
1921 //**************************************************************
1922 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
1923 {
1924   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1925   std::set<FeaturePtr> aFeatures;
1926   ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
1927
1928   return ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
1929 }
1930
1931 //******************************************************
1932 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1933 {
1934   bool isFoundResultType = false;
1935   foreach(ObjectPtr anObj, theObjects)
1936   {
1937     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1938     if (aResult.get() == NULL)
1939       continue;
1940
1941     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1942     if (isFoundResultType)
1943       break;
1944   }
1945   return isFoundResultType;
1946 }
1947
1948 //**************************************************************
1949 // Returns the list of all features for theDocument and all features of
1950 // all nested parts.
1951 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1952 {
1953   std::list<FeaturePtr> aResultList;
1954   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1955   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1956     // The order of appending features of the part and the part itself is important
1957
1958     // Append features from a part feature
1959     std::list<ResultPtr> aResults;
1960     ModelAPI_Tools::allResults(aFeature, aResults);
1961     foreach (const ResultPtr& aResult, aResults) {
1962       ResultPartPtr aResultPart =
1963           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1964       if (aResultPart.get() && aResultPart->partDoc().get()) {
1965         // Recursion
1966         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1967         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1968       }
1969     }
1970
1971     aResultList.push_back(aFeature);
1972   }
1973   return aResultList;
1974 }
1975
1976 //**************************************************************
1977 // Returns the list of features placed between theObject and the current feature
1978 // in the same document. Excludes theObject, includes the current feature.
1979 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1980 {
1981   std::list<FeaturePtr> aResult;
1982   DocumentPtr aDocument = theObject->document();
1983   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1984   // find the object iterator
1985   std::list<FeaturePtr>::iterator aObjectIt =
1986     std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1987   if (aObjectIt == anAllFeatures.end())
1988     return aResult;
1989   // find the current feature iterator
1990   std::list<FeaturePtr>::iterator aCurrentIt =
1991     std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1992   if (aCurrentIt == anAllFeatures.end())
1993     return aResult;
1994   // check the right order
1995   if (std::distance(aObjectIt, anAllFeatures.end()) <=
1996       std::distance(aCurrentIt, anAllFeatures.end()))
1997     return aResult;
1998   // exclude the object
1999   std::advance(aObjectIt, 1);
2000   // include the current feature
2001   std::advance(aCurrentIt, 1);
2002   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
2003 }
2004
2005 //******************************************************
2006 bool XGUI_Workshop::canMoveFeature()
2007 {
2008   QString anActionId = "MOVE_CMD";
2009
2010   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2011   QObjectPtrList aValidatedObjects;
2012   foreach (ObjectPtr aObject, aObjects) {
2013     if (!myModule->canApplyAction(aObject, anActionId))
2014       continue;
2015     // To be moved feature should be in active document
2016     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
2017       continue;
2018     aValidatedObjects.append(aObject);
2019   }
2020   if (aValidatedObjects.size() != aObjects.size())
2021     aObjects = aValidatedObjects;
2022
2023   bool aCanMove = !aObjects.empty();
2024
2025   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
2026   for (; anIt != aLast && aCanMove; anIt++) {
2027     ObjectPtr aObject = *anIt;
2028     // 1. Get features placed between selected and current in the document
2029     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
2030     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
2031     if (aFeaturesBetween.empty())
2032       aCanMove = false;
2033     else {
2034       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
2035       // 2. Get all reference features to the selected object in the document
2036       std::set<FeaturePtr> aRefFeatures;
2037       ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
2038
2039       if (aRefFeatures.empty())
2040         continue;
2041       else {
2042         // 3. Find any placed features in all reference features
2043         std::set<FeaturePtr> aIntersectionFeatures;
2044         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
2045                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
2046                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
2047         // 4. Return false if any reference feature is placed before current feature
2048         if (!aIntersectionFeatures.empty())
2049           aCanMove = false;
2050       }
2051     }
2052   }
2053   return aCanMove;
2054 }
2055
2056 //**************************************************************
2057 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
2058 {
2059   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
2060   if (!aCanBeShaded) {
2061     ResultCompSolidPtr aCompsolidResult =
2062                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
2063     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2064       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
2065         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
2066     }
2067   }
2068   return aCanBeShaded;
2069 }
2070
2071 //**************************************************************
2072 bool XGUI_Workshop::canChangeProperty(const QString& theActionName) const
2073 {
2074   if (theActionName == "COLOR_CMD" ||
2075       theActionName == "DEFLECTION_CMD"
2076 #ifdef USE_TRANSPARENCY
2077       || theActionName == "TRANSPARENCY_CMD"
2078 #endif
2079       ) {
2080     QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2081
2082     std::set<std::string> aTypes;
2083     aTypes.insert(ModelAPI_ResultGroup::group());
2084     aTypes.insert(ModelAPI_ResultConstruction::group());
2085     aTypes.insert(ModelAPI_ResultBody::group());
2086     aTypes.insert(ModelAPI_ResultPart::group());
2087
2088     return hasResults(aObjects, aTypes);
2089   }
2090   return false;
2091 }
2092
2093 //******************************************************
2094 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
2095 {
2096   if (!theResult.get())
2097     return;
2098
2099   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
2100   if (aColorAttr.get() != NULL) {
2101     if (!aColorAttr->size()) {
2102       aColorAttr->setSize(3);
2103     }
2104     aColorAttr->setValue(0, theColor[0]);
2105     aColorAttr->setValue(1, theColor[1]);
2106     aColorAttr->setValue(2, theColor[2]);
2107   }
2108 }
2109
2110 //**************************************************************
2111 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
2112 {
2113
2114   AttributeIntArrayPtr aColorAttr;
2115   // 1. find the current color of the object. This is a color of AIS presentation
2116   // The objects are iterated until a first valid color is found
2117   std::vector<int> aColor;
2118   foreach(ObjectPtr anObject, theObjects) {
2119     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2120     if (aResult.get()) {
2121       XGUI_CustomPrs::getResultColor(aResult, aColor);
2122     }
2123     else {
2124       // TODO: remove the obtaining a color from the AIS object
2125       // this does not happen never because:
2126       // 1. The color can be changed only on results
2127       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2128       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2129       if (anAISObj.get()) {
2130         aColor.resize(3);
2131         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
2132       }
2133     }
2134     if (!aColor.empty())
2135       break;
2136   }
2137   if (aColor.size() != 3)
2138     return;
2139
2140   if (!abortAllOperations())
2141   return;
2142   // 2. show the dialog to change the value
2143   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
2144   aDlg->setColor(aColor);
2145   aDlg->move(QCursor::pos());
2146   bool isDone = aDlg->exec() == QDialog::Accepted;
2147   if (!isDone)
2148     return;
2149
2150   bool isRandomColor = aDlg->isRandomColor();
2151
2152   // 3. abort the previous operation and start a new one
2153   SessionPtr aMgr = ModelAPI_Session::get();
2154   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
2155   aMgr->startOperation(aDescription.toStdString());
2156
2157   // 4. set the value to all results
2158   std::vector<int> aColorResult = aDlg->getColor();
2159   foreach(ObjectPtr anObj, theObjects) {
2160     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2161     if (aResult.get() != NULL) {
2162       ResultCompSolidPtr aCompsolidResult =
2163         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2164       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2165         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2166           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult :
2167                                                                     aDlg->getRandomColor());
2168         }
2169       }
2170       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
2171     }
2172   }
2173   aMgr->finishOperation();
2174   updateCommandStatus();
2175 }
2176
2177 //**************************************************************
2178 void setDeflection(ResultPtr theResult, const double theDeflection)
2179 {
2180   if (!theResult.get())
2181     return;
2182
2183   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
2184   if (aDeflectionAttr.get() != NULL)
2185     aDeflectionAttr->setValue(theDeflection);
2186 }
2187
2188 //**************************************************************
2189 void setTransparency(ResultPtr theResult, double theTransparency)
2190 {
2191   if (!theResult.get())
2192     return;
2193
2194   AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
2195   if (anAttribute.get() != NULL)
2196     anAttribute->setValue(theTransparency);
2197 }
2198
2199 //**************************************************************
2200 void setTransparency(double theTransparency, const QObjectPtrList& theObjects)
2201 {
2202   foreach(ObjectPtr anObj, theObjects) {
2203     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2204     if (aResult.get() != NULL) {
2205       ResultCompSolidPtr aCompsolidResult =
2206         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2207       if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
2208         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2209           setTransparency(aCompsolidResult->subResult(i), theTransparency);
2210         }
2211       }
2212       setTransparency(aResult, theTransparency);
2213     }
2214   }
2215 }
2216
2217 //**************************************************************
2218 void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
2219 {
2220   AttributeDoublePtr aDoubleAttr;
2221   // 1. find the current property of the object. This is a property of AIS presentation
2222   // The objects are iterated until a first valid property is found
2223   double aDeflection = -1;
2224   foreach(ObjectPtr anObject, theObjects) {
2225     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2226     if (aResult.get()) {
2227       aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
2228     }
2229     else {
2230       // TODO: remove the obtaining a property from the AIS object
2231       // this does not happen never because:
2232       // 1. The property can be changed only on results
2233       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2234       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2235       if (anAISObj.get()) {
2236         aDeflection = anAISObj->getDeflection();
2237       }
2238     }
2239     if (aDeflection > 0)
2240       break;
2241   }
2242   if (aDeflection < 0)
2243     return;
2244
2245   if (!abortAllOperations())
2246   return;
2247   // 2. show the dialog to change the value
2248   XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
2249   aDlg->setDeflection(aDeflection);
2250   aDlg->move(QCursor::pos());
2251   bool isDone = aDlg->exec() == QDialog::Accepted;
2252   if (!isDone)
2253     return;
2254
2255   // 3. abort the previous operation and start a new one
2256   SessionPtr aMgr = ModelAPI_Session::get();
2257   QString aDescription = contextMenuMgr()->action("DEFLECTION_CMD")->text();
2258   aMgr->startOperation(aDescription.toStdString());
2259
2260   // 4. set the value to all results
2261   aDeflection = aDlg->getDeflection();
2262   foreach(ObjectPtr anObj, theObjects) {
2263     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2264     if (aResult.get() != NULL) {
2265       ResultCompSolidPtr aCompsolidResult =
2266         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2267       if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
2268         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2269           setDeflection(aCompsolidResult->subResult(i), aDeflection);
2270         }
2271       }
2272       setDeflection(aResult, aDeflection);
2273     }
2274   }
2275   aMgr->finishOperation();
2276   updateCommandStatus();
2277 }
2278
2279 //**************************************************************
2280 void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
2281 {
2282   AttributeDoublePtr aDoubleAttr;
2283   // 1. find the current property of the object. This is a property of AIS presentation
2284   // The objects are iterated until a first valid property is found
2285   double aCurrentValue = -1;
2286   foreach(ObjectPtr anObject, theObjects) {
2287     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2288     if (aResult.get()) {
2289       aCurrentValue = XGUI_CustomPrs::getResultTransparency(aResult);
2290     }
2291     else {
2292       // TODO: remove the obtaining a property from the AIS object
2293       // this does not happen never because:
2294       // 1. The property can be changed only on results
2295       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2296       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2297       if (anAISObj.get()) {
2298         aCurrentValue = anAISObj->getDeflection();
2299       }
2300     }
2301     if (aCurrentValue > 0)
2302       break;
2303   }
2304   if (aCurrentValue < 0)
2305     return;
2306
2307   if (!abortAllOperations())
2308   return;
2309
2310   // 2. show the dialog to change the value
2311   XGUI_PropertyDialog* aDlg = new XGUI_PropertyDialog(desktop());
2312   aDlg->setWindowTitle("Transparency");
2313   XGUI_TransparencyWidget* aTransparencyWidget = new XGUI_TransparencyWidget(aDlg);
2314   connect(aTransparencyWidget, SIGNAL(transparencyValueChanged()),
2315           this, SLOT(onTransparencyValueChanged()));
2316   connect(aTransparencyWidget, SIGNAL(previewStateChanged()),
2317           this, SLOT(onPreviewStateChanged()));
2318   aDlg->setContent(aTransparencyWidget);
2319   aTransparencyWidget->setValue(aCurrentValue);
2320
2321   // 3. abort the previous operation and start a new one
2322   SessionPtr aMgr = ModelAPI_Session::get();
2323   QString aDescription = contextMenuMgr()->action("TRANSPARENCY_CMD")->text();
2324   aMgr->startOperation(aDescription.toStdString());
2325
2326   aDlg->move(QCursor::pos());
2327   bool isDone = aDlg->exec() == QDialog::Accepted;
2328   if (!isDone)
2329     return;
2330
2331   // 4. set the value to all results
2332   aCurrentValue = aTransparencyWidget->getValue();
2333   setTransparency(aCurrentValue, theObjects);
2334
2335   aMgr->finishOperation();
2336   updateCommandStatus();
2337 }
2338
2339 //**************************************************************
2340 void XGUI_Workshop::onTransparencyValueChanged()
2341 {
2342   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
2343   if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
2344     return;
2345
2346   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
2347   setTransparency(aTransparencyWidget->getValue(), anObjects);
2348   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2349 }
2350
2351 //**************************************************************
2352 void XGUI_Workshop::onPreviewStateChanged()
2353 {
2354   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
2355   if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
2356     return;
2357
2358   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
2359   setTransparency(aTransparencyWidget->getValue(), anObjects);
2360   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2361 }
2362
2363 //**************************************************************
2364 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
2365 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
2366   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
2367 }
2368
2369 //******************************************************
2370 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
2371 {
2372   if (isVisible) {
2373     std::set<ObjectPtr> anObjects;
2374     foreach (ObjectPtr aObj, theList) {
2375       anObjects.insert(aObj);
2376     }
2377     if (!prepareForDisplay(anObjects))
2378       return;
2379   }
2380
2381   foreach (ObjectPtr aObj, theList) {
2382     aObj->setDisplayed(isVisible);
2383   }
2384   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2385   myObjectBrowser->updateAllIndexes();
2386 }
2387
2388 //**************************************************************
2389 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
2390 {
2391   // Hide all displayed objects
2392   QObjectPtrList aList = myDisplayer->displayedObjects();
2393   foreach (ObjectPtr aObj, aList) {
2394     if (module()->canEraseObject(aObj))
2395       aObj->setDisplayed(false);
2396   }
2397   //Do not use eraseAll if you didn't send Redisplay event:
2398   //all objects are erased from viewer, but considered as displayed in displayer
2399   // Problem in bug 2218
2400   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2401 #ifdef HAVE_SALOME
2402     //issue #2159 Hide all incomplete behavior
2403     viewer()->eraseAll();
2404 #endif
2405
2406   std::set<ObjectPtr> anObjects;
2407   foreach (ObjectPtr aObj, theList) {
2408     anObjects.insert(aObj);
2409   }
2410
2411   if (!prepareForDisplay(anObjects))
2412     return;
2413
2414   // Show only objects from the list
2415   foreach (ObjectPtr aObj, theList) {
2416     aObj->setDisplayed(true);
2417   }
2418   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2419
2420   // Necessary for update icons in ObjectBrowser on Linux
2421   myObjectBrowser->updateAllIndexes();
2422 }
2423
2424 //**************************************************************
2425 void XGUI_Workshop::registerValidators() const
2426 {
2427   SessionPtr aMgr = ModelAPI_Session::get();
2428   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
2429 }
2430
2431 //**************************************************************
2432 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
2433 {
2434   if (!theDoc)
2435     return;
2436   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
2437   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
2438 }
2439
2440 //**************************************************************
2441 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
2442 {
2443   for (int i = 0; i < theDoc->size(theGroup); i++)
2444     theDoc->object(theGroup, i)->setDisplayed(true);
2445     //displayObject(theDoc->object(theGroup, i));
2446   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2447 }
2448
2449 //**************************************************************
2450 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
2451 {
2452   foreach(ObjectPtr aObj, theList) {
2453     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
2454
2455     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
2456     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2457       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2458           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
2459                                       (XGUI_Displayer::DisplayMode)theMode, false);
2460       }
2461     }
2462   }
2463   if (theList.size() > 0)
2464     myDisplayer->updateViewer();
2465 }
2466
2467 //**************************************************************
2468 void XGUI_Workshop::closeDocument()
2469 {
2470   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
2471   while (anOperation) {
2472     anOperation->abort();
2473     anOperation = operationMgr()->currentOperation();
2474   }
2475   //myDisplayer->closeLocalContexts();
2476   myDisplayer->eraseAll();
2477   objectBrowser()->clearContent();
2478
2479   module()->closeDocument();
2480   // we need to clear viewer (with created filters) to do not have problems in 2nd SALOME study
2481   module()->clearViewer();
2482
2483
2484   // data model need not process the document's signals about objects modifications as
2485   // the document is closed
2486   //bool isBlocked = objectBrowser()->dataModel()->blockEventsProcessing(true);
2487
2488   SessionPtr aMgr = ModelAPI_Session::get();
2489   aMgr->closeAll();
2490
2491   //objectBrowser()->dataModel()->blockEventsProcessing(isBlocked);
2492 }
2493
2494 //******************************************************
2495 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
2496 {
2497   XGUI_HistoryMenu* aMenu = NULL;
2498   if (isSalomeMode()) {
2499     QAction* anAction = qobject_cast<QAction*>(theObject);
2500     if (!anAction)
2501       return;
2502     aMenu = new XGUI_HistoryMenu(anAction);
2503   } else {
2504     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
2505     aMenu = new XGUI_HistoryMenu(aButton);
2506   }
2507   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
2508   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
2509 }
2510
2511 //******************************************************
2512 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
2513 {
2514   QList<ActionInfo> aResult;
2515   std::list<std::string>::const_iterator it = theList.cbegin();
2516   for (; it != theList.cend(); it++) {
2517     QString anId = QString::fromStdString(*it);
2518     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
2519     if (isEditing) {
2520       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
2521     }
2522     ActionInfo anInfo;
2523     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
2524     if (aContextMenuAct) {
2525       anInfo.initFrom(aContextMenuAct);
2526     } else {
2527       anInfo = myActionsMgr->actionInfoById(anId);
2528     }
2529     if (isEditing) {
2530       anInfo.text = anInfo.text.prepend("Modify ");
2531     }
2532     aResult << anInfo;
2533   }
2534   return aResult;
2535 }
2536
2537 //******************************************************
2538 void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
2539 {
2540 #ifdef HAVE_SALOME
2541   salomeConnector()->putInfo(theMessage, -1);
2542 #else
2543   myMainWindow->putInfo(theMessage, -1);
2544 #endif
2545 }
2546
2547 #ifdef HAVE_SALOME
2548 //******************************************************
2549 void XGUI_Workshop::synchronizeViewer()
2550 {
2551   SessionPtr aMgr = ModelAPI_Session::get();
2552   QList<DocumentPtr> aDocs;
2553   aDocs.append(aMgr->activeDocument());
2554   aDocs.append(aMgr->moduleDocument());
2555
2556   foreach(DocumentPtr aDoc, aDocs) {
2557     synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
2558     synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
2559     synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
2560     synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
2561   }
2562 }
2563
2564 //******************************************************
2565 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
2566                                              const std::string& theGroup,
2567                                              bool theUpdateViewer)
2568 {
2569   ObjectPtr aObj;
2570   int aSize = theDoc->size(theGroup);
2571   for (int i = 0; i < aSize; i++) {
2572     aObj = theDoc->object(theGroup, i);
2573     if (aObj->isDisplayed()) {
2574       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
2575       // be changed to the object becomes visible when the shape becomes not empty
2576       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2577       if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
2578         continue;
2579       myDisplayer->display(aObj, false);
2580     }
2581   }
2582   if (theUpdateViewer)
2583     myDisplayer->updateViewer();
2584 }
2585 #endif
2586
2587 //******************************************************
2588 void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
2589 {
2590   FeaturePtr aFeature;
2591   QObjectPtrList aSelList = theObjects;
2592   bool aHasHidden = false;
2593   foreach(ObjectPtr aObj, theObjects) {
2594     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2595     if (aFeature.get()) {
2596       std::list<ResultPtr> aResults;
2597       ModelAPI_Tools::allResults(aFeature, aResults);
2598       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
2599       for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
2600         aHasHidden |= (*aIt)->isConcealed();
2601         aSelList.append(*aIt);
2602       }
2603     }
2604   }
2605   if (aSelList.count() > theObjects.count()) {
2606     // if something was found
2607     bool aBlocked = objectBrowser()->blockSignals(true);
2608     objectBrowser()->setObjectsSelected(aSelList);
2609     objectBrowser()->blockSignals(aBlocked);
2610   }
2611   if (aHasHidden)
2612     QMessageBox::information(desktop(), tr("Find results"),
2613                              tr("Results not found"), QMessageBox::Ok);
2614 }
2615
2616 //******************************************************
2617 void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
2618 {
2619   ResultPtr aResult;
2620   QObjectPtrList aSelList = theObjects;
2621   FeaturePtr aFeature;
2622   foreach(ObjectPtr aObj, theObjects) {
2623     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2624     if (aResult.get()) {
2625       aFeature = ModelAPI_Feature::feature(aResult);
2626       if (aFeature.get()) {
2627         aSelList.append(aFeature);
2628       }
2629     }
2630   }
2631   if (aSelList.count() > theObjects.count()) {
2632     // if something was found
2633     bool aBlocked = objectBrowser()->blockSignals(true);
2634     objectBrowser()->setObjectsSelected(aSelList);
2635     objectBrowser()->blockSignals(aBlocked);
2636   }
2637 }
2638
2639 void XGUI_Workshop::insertFeatureFolder()
2640 {
2641   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2642   if (aObjects.isEmpty())
2643     return;
2644   ObjectPtr aObj = aObjects.first();
2645   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2646   if (aFeature.get() == NULL)
2647     return;
2648   SessionPtr aMgr = ModelAPI_Session::get();
2649   DocumentPtr aDoc = aMgr->activeDocument();
2650
2651   QString aDescription = contextMenuMgr()->action("INSERT_FOLDER_CMD")->text();
2652
2653   aMgr->startOperation(aDescription.toStdString());
2654   aDoc->addFolder(aFeature);
2655   aMgr->finishOperation();
2656
2657   updateCommandStatus();
2658 }
2659
2660
2661 void XGUI_Workshop::insertToFolder(bool isBefore)
2662 {
2663   std::list<FeaturePtr> aFeatures = mySelector->getSelectedFeatures();
2664   if (aFeatures.empty())
2665     return;
2666
2667   SessionPtr aMgr = ModelAPI_Session::get();
2668   DocumentPtr aDoc = aMgr->activeDocument();
2669
2670   FolderPtr aFolder = isBefore? aDoc->findFolderAbove(aFeatures):
2671                                 aDoc->findFolderBelow(aFeatures);
2672   if (!aFolder.get())
2673     return;
2674
2675   QString aDescription = contextMenuMgr()->action(
2676     isBefore ? "ADD_TO_FOLDER_BEFORE_CMD" : "ADD_TO_FOLDER_AFTER_CMD")->text();
2677
2678   QMap<ObjectPtr, bool> aStates = myObjectBrowser->getFoldersState(aDoc);
2679
2680   aMgr->startOperation(aDescription.toStdString());
2681   aDoc->moveToFolder(aFeatures, aFolder);
2682   aMgr->finishOperation();
2683
2684   myObjectBrowser->setFoldersState(aStates);
2685
2686   updateCommandStatus();
2687 }
2688
2689 void XGUI_Workshop::moveOutFolder(bool isBefore)
2690 {
2691   std::list<FeaturePtr> aFeatures = mySelector->getSelectedFeatures();
2692   if (aFeatures.empty())
2693     return;
2694
2695   SessionPtr aMgr = ModelAPI_Session::get();
2696   DocumentPtr aDoc = aMgr->activeDocument();
2697
2698   QString aDescription = contextMenuMgr()->action(
2699     isBefore ? "ADD_OUT_FOLDER_BEFORE_CMD" : "ADD_OUT_FOLDER_AFTER_CMD")->text();
2700
2701   QMap<ObjectPtr, bool> aStates = myObjectBrowser->getFoldersState(aDoc);
2702
2703   aMgr->startOperation(aDescription.toStdString());
2704   aDoc->removeFromFolder(aFeatures, isBefore);
2705   aMgr->finishOperation();
2706
2707   myObjectBrowser->setFoldersState(aStates);
2708
2709   updateCommandStatus();
2710 }