src/XGUI/XGUI_Workshop.cpp

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