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