src/XGUI/XGUI_Workshop.cpp

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