Salome HOME
Merge remote-tracking branch 'origin/BR_REENTRANCE_OPERATION' into origin_Dev_1.5.0
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
2
3 //#include "XGUI_Constants.h"
4 #include "XGUI_Workshop.h"
5
6 #include "XGUI_ActionsMgr.h"
7 #include "XGUI_ColorDialog.h"
8 #include "XGUI_ContextMenuMgr.h"
9 #include "XGUI_Displayer.h"
10 #include "XGUI_ErrorDialog.h"
11 #include "XGUI_ErrorMgr.h"
12 #include "XGUI_ModuleConnector.h"
13 #include "XGUI_ObjectsBrowser.h"
14 #include "XGUI_OperationMgr.h"
15 #include "XGUI_PropertyPanel.h"
16 #include "XGUI_SalomeConnector.h"
17 #include "XGUI_Selection.h"
18 #include "XGUI_SelectionMgr.h"
19 #include "XGUI_Tools.h"
20 #include "XGUI_ViewerProxy.h"
21 #include "XGUI_WorkshopListener.h"
22 #include <XGUI_CustomPrs.h>
23 #include <XGUI_HistoryMenu.h>
24 #include <XGUI_QtEvents.h>
25
26 #ifndef HAVE_SALOME
27 #include <AppElements_Button.h>
28 #include <AppElements_Command.h>
29 #include <AppElements_MainMenu.h>
30 #include <AppElements_MainWindow.h>
31 #include <AppElements_MenuGroupPanel.h>
32 #include <AppElements_Viewer.h>
33 #include <AppElements_Workbench.h>
34 #endif
35
36 #include <ModelAPI_AttributeDocRef.h>
37 #include <ModelAPI_AttributeIntArray.h>
38 #include <ModelAPI_Data.h>
39 #include <ModelAPI_Events.h>
40 #include <ModelAPI_Feature.h>
41 #include <ModelAPI_Object.h>
42 #include <ModelAPI_ResultBody.h>
43 #include <ModelAPI_ResultConstruction.h>
44 #include <ModelAPI_ResultGroup.h>
45 #include <ModelAPI_ResultParameter.h>
46 #include <ModelAPI_Session.h>
47 #include <ModelAPI_Validator.h>
48 #include <ModelAPI_ResultCompSolid.h>
49 #include <ModelAPI_Tools.h>
50
51 //#include <PartSetPlugin_Part.h>
52
53 #include <Events_Loop.h>
54 #include <Events_Error.h>
55 #include <Events_LongOp.h>
56
57 #include <ModuleBase_FilterFactory.h>
58 #include <ModuleBase_IModule.h>
59 #include <ModuleBase_IViewer.h>
60 #include <ModuleBase_Operation.h>
61 #include <ModuleBase_OperationDescription.h>
62 #include <ModuleBase_PageBase.h>
63 #include <ModuleBase_Preferences.h>
64 #include <ModuleBase_SelectionValidator.h>
65 #include <ModuleBase_Tools.h>
66 #include <ModuleBase_WidgetFactory.h>
67 #include <ModuleBase_OperationFeature.h>
68 #include <ModuleBase_OperationAction.h>
69
70 #include <Config_Common.h>
71 #include <Config_FeatureMessage.h>
72 #include <Config_ModuleReader.h>
73 #include <Config_PointerMessage.h>
74 #include <Config_PropManager.h>
75 #include <Config_SelectionFilterMessage.h>
76
77 #include <SUIT_ResourceMgr.h>
78
79 #include <QApplication>
80 #include <QFileDialog>
81 #include <QMessageBox>
82 #include <QMdiSubWindow>
83 #include <QMainWindow>
84 #include <QPushButton>
85 #include <QDockWidget>
86 #include <QLayout>
87 #include <QThread>
88 #include <QObject>
89 #include <QMenu>
90 #include <QToolButton>
91 #include <QAction>
92 #include <QDesktopWidget>
93
94 #include <iterator>
95
96 #ifdef _DEBUG
97 #include <QDebug>
98 #include <iostream>
99 #endif
100
101 #ifdef WIN32
102 #include <windows.h>
103 #else
104 #include <dlfcn.h>
105 #endif
106
107 //#define DEBUG_DELETE
108
109 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
110     : QObject(),
111       myCurrentDir(QString()),
112       myModule(NULL),
113       mySalomeConnector(theConnector),
114       myPropertyPanel(0),
115       myObjectBrowser(0),
116       myDisplayer(0)
117 {
118 #ifndef HAVE_SALOME
119   myMainWindow = new AppElements_MainWindow();
120
121   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
122   bool aCloc = aResMgr->booleanValue("language", "locale", true);
123   if (aCloc)
124     QLocale::setDefault( QLocale::c() );
125   else 
126     QLocale::setDefault( QLocale::system() );
127 #endif
128
129   myDisplayer = new XGUI_Displayer(this);
130
131   mySelector = new XGUI_SelectionMgr(this);
132   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
133
134   myOperationMgr = new XGUI_OperationMgr(this, 0);
135   myActionsMgr = new XGUI_ActionsMgr(this);
136   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
137   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
138   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
139           SLOT(onContextMenuCommand(const QString&, bool)));
140
141   myViewerProxy = new XGUI_ViewerProxy(this);
142   connect(myViewerProxy, SIGNAL(selectionChanged()),
143           myActionsMgr,  SLOT(updateOnViewSelection()));
144
145   myModuleConnector = new XGUI_ModuleConnector(this);
146
147   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
148   myOperationMgr->setWorkshop(aWorkshop);
149
150   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
151   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
152
153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)), 
154           SLOT(onOperationStarted(ModuleBase_Operation*)));
155   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
156           SLOT(onOperationResumed(ModuleBase_Operation*)));
157   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
158           SLOT(onOperationStopped(ModuleBase_Operation*)));
159   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)), 
160           SLOT(onOperationCommitted(ModuleBase_Operation*)));
161   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)), 
162           SLOT(onOperationAborted(ModuleBase_Operation*)));
163   //connect(myOperationMgr, SIGNAL(validationStateChanged(bool)), 
164   //        myErrorMgr, SLOT(onValidationStateChanged()));
165
166 #ifndef HAVE_SALOME
167   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
168 #endif
169
170   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
171   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
172           myErrorDlg, SLOT(addError(const QString&)));
173
174   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
175   //                                 Config_Prop::Color, "225,225,225");
176
177   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
178                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
179   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
180                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
181   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
182                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
183   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
184                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
185 }
186
187 //******************************************************
188 XGUI_Workshop::~XGUI_Workshop(void)
189 {
190   delete myDisplayer;
191 }
192
193 //******************************************************
194 void XGUI_Workshop::startApplication()
195 {
196   initMenu();
197
198   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
199                                    Config_Prop::Directory, "");
200
201   //Initialize event listening
202   myEventsListener->initializeEventListening();
203
204   registerValidators();
205
206   // Calling of  loadCustomProps before activating module is required
207   // by Config_PropManger to restore user-defined path to plugins
208   ModuleBase_Preferences::loadCustomProps();
209   createModule();
210
211 #ifndef HAVE_SALOME
212   myMainWindow->show();
213   updateCommandStatus();
214 #endif
215   
216   onNew();
217
218   emit applicationStarted();
219 }
220
221 void XGUI_Workshop::activateModule()
222 {
223   myModule->activateSelectionFilters();
224
225   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
226     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
227   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
228     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
229
230   myActionsMgr->update();
231
232   // activate visualized objects in the viewer
233   XGUI_Displayer* aDisplayer = displayer();
234   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
235   QIntList aModes;
236   module()->activeSelectionModes(aModes);
237   aDisplayer->activateObjects(aModes, aDisplayed);
238 }
239
240 void XGUI_Workshop::deactivateModule()
241 {
242   myModule->deactivateSelectionFilters();
243
244   // remove internal displayer filter
245   displayer()->deactivateSelectionFilters();
246
247   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
248     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
249   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
250     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
251
252   XGUI_Displayer* aDisplayer = displayer();
253   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
254   aDisplayer->deactivateObjects(aDisplayed, true);
255 }
256
257 //******************************************************
258 void XGUI_Workshop::initMenu()
259 {
260   myContextMenuMgr->createActions();
261
262 #ifdef HAVE_SALOME
263   // Create only Undo, Redo commands
264   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
265                                                         tr("Undo last command"),
266                                                         QIcon(":pictures/undo.png"),
267                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
268   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
269   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
270
271   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
272   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
273
274   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
275                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
276                                               false, "MEN_DESK_EDIT");
277   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
278
279   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
280   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
281
282   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
283   aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
284                                               QIcon(":pictures/rebuild.png"), QKeySequence(),
285                                               false, "MEN_DESK_EDIT");
286   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
287
288   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
289   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
290
291   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
292                                               QIcon(), QKeySequence(),
293                                               false, "MEN_DESK_FILE");
294   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
295
296   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
297                                               QIcon(), QKeySequence(),
298                                               false, "MEN_DESK_FILE");
299   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
300   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
301
302 #else
303   // File commands group
304   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
305
306   AppElements_Command* aCommand;
307
308   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
309                                 QIcon(":pictures/save.png"), QKeySequence::Save);
310   aCommand->connectTo(this, SLOT(onSave()));
311   //aCommand->disable();
312
313   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
314                                 QIcon(":pictures/save.png"), QKeySequence());
315   aCommand->connectTo(this, SLOT(onSaveAs()));
316
317   QString aUndoId = "UNDO_CMD";
318   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
319                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
320   aCommand->connectTo(this, SLOT(onUndo()));
321   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
322   addHistoryMenu(aUndoButton,
323                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
324                  SLOT(onUndo(int)));
325
326   QString aRedoId = "REDO_CMD";
327   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
328                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
329   aCommand->connectTo(this, SLOT(onRedo()));
330   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
331   addHistoryMenu(aRedoButton,
332                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
333                  SLOT(onRedo(int)));
334
335   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
336   //  QIcon(":pictures/rebuild.png"), QKeySequence());
337   //aCommand->connectTo(this, SLOT(onRebuild()));
338
339   //aCommand->disable();
340
341   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
342                                 QIcon(":pictures/open.png"), QKeySequence::Open);
343   aCommand->connectTo(this, SLOT(onOpen()));
344
345   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
346                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
347   aCommand->connectTo(this, SLOT(onPreferences()));
348
349   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
350                                 QIcon(":pictures/close.png"), QKeySequence::Close);
351   aCommand->connectTo(this, SLOT(onExit()));
352 #endif
353 }
354
355 #ifndef HAVE_SALOME
356 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
357 {
358   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
359   return aMenuBar->addWorkbench(theName);
360 }
361 #endif
362
363 //******************************************************
364 QMainWindow* XGUI_Workshop::desktop() const
365 {
366 #ifdef HAVE_SALOME
367   return salomeConnector()->desktop();
368 #else
369   return myMainWindow;
370 #endif
371 }
372
373 //******************************************************
374 void XGUI_Workshop::onStartWaiting()
375 {
376   if (Events_LongOp::isPerformed()) {
377     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
378   }
379 }
380
381 //******************************************************
382 void XGUI_Workshop::onAcceptActionClicked()
383 {
384   QAction* anAction = dynamic_cast<QAction*>(sender());
385   XGUI_OperationMgr* anOperationMgr = operationMgr();
386   if (anOperationMgr) {
387     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
388                                                     (anOperationMgr->currentOperation());
389     if (aFOperation) {
390       if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
391         myOperationMgr->onCommitOperation();
392     }
393   }
394 }
395
396 //******************************************************
397 /*void XGUI_Workshop::onValidationStateChanged(bool theEnabled)
398 {
399   XGUI_OperationMgr* anOperationMgr = operationMgr();
400   if (anOperationMgr) {
401     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
402                                                     (anOperationMgr->currentOperation());
403     if (aFOperation) {
404       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
405       myErrorMgr->updateActionState(anAction, aFOperation->feature(), theEnabled);
406     }
407   }
408 }*/
409
410
411 //******************************************************
412 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
413 {
414   if (!myModule->canActivateSelection(theObject)) {
415     if (myDisplayer->isActive(theObject)) {
416       QObjectPtrList anObjects;
417       anObjects.append(theObject);
418       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
419     }
420   }
421 }
422
423 //******************************************************
424 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
425 {
426   bool aHasNested = false;
427   std::string aFeatureKind = theFeature->getKind();
428 #ifdef HAVE_SALOME
429     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
430     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
431       aHasNested = true;
432 #else 
433     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
434     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
435     if (aCommand && aCommand->button()->additionalButtonWidget())
436       aHasNested = true;
437 #endif
438   return aHasNested;
439 }
440
441 //******************************************************
442 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
443 {
444   setGrantedFeatures(theOperation);
445
446   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
447                                                                                (theOperation);
448   if (!aFOperation)
449     return;
450
451   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
452     setPropertyPanel(aFOperation);
453     // filling the operation values by the current selection
454     // if the operation can be committed after the controls filling, the method perform should
455     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
456     if (!aFOperation->isEditOperation()) {
457       aFOperation->activateByPreselection();
458       if (operationMgr()->currentOperation() != aFOperation)
459         return;
460     }
461   }
462   updateCommandStatus();
463
464   connectToPropertyPanel(true);
465   myModule->operationStarted(aFOperation);
466
467   // the objects of the current operation should be deactivated
468   QObjectPtrList anObjects;
469   FeaturePtr aFeature = aFOperation->feature();
470   anObjects.append(aFeature);
471   std::list<ResultPtr> aResults = aFeature->results();
472   std::list<ResultPtr>::const_iterator aIt;
473   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
474     anObjects.append(*aIt);
475   }
476   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
477   for (; anIt != aLast; anIt++)
478     deactivateActiveObject(*anIt, false);
479   if (anObjects.size() > 0)
480     myDisplayer->updateViewer();
481 }
482
483 //******************************************************
484 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
485 {
486   setGrantedFeatures(theOperation);
487
488   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
489     setPropertyPanel(theOperation);
490     connectToPropertyPanel(true);
491   }
492   updateCommandStatus();
493
494   myModule->operationResumed(theOperation);
495 }
496
497
498 //******************************************************
499 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
500 {
501   updateCommandStatus();
502
503   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
504                                                                         (theOperation);
505   if (!aFOperation)
506     return;
507
508   ModuleBase_ISelection* aSel = mySelector->selection();
509   QObjectPtrList aObj = aSel->selectedPresentations();
510   //!< No need for property panel
511   hidePropertyPanel();
512   myPropertyPanel->cleanContent();
513
514   connectToPropertyPanel(false);
515   myModule->operationStopped(aFOperation);
516
517   // the deactivated objects of the current operation should be activated back.
518   // They were deactivated on operation start or an object redisplay
519   QObjectPtrList anObjects;
520   FeaturePtr aFeature = aFOperation->feature();
521   if (aFeature.get()) { // feature may be not created (plugin load fail)
522     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
523       anObjects.append(aFeature);
524     std::list<ResultPtr> aResults = aFeature->results();
525     std::list<ResultPtr>::const_iterator aIt;
526     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
527       ResultPtr anObject = *aIt;
528       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
529         anObjects.append(anObject);
530       }
531     }
532   }
533   QIntList aModes;
534   module()->activeSelectionModes(aModes);
535   myDisplayer->activateObjects(aModes, anObjects);
536 }
537
538
539 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
540 {
541   myModule->operationCommitted(theOperation);
542 }
543
544 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
545 {
546   myModule->operationAborted(theOperation);
547 }
548
549 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
550 {
551   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
552   if (!aFOperation)
553     return;
554
555   QStringList aGrantedIds;
556   if (isSalomeMode())
557     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
558   else
559     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
560
561   ModuleBase_IModule* aModule = module();
562   if (aModule)
563     aModule->grantedOperationIds(theOperation, aGrantedIds);
564
565   aFOperation->setGrantedOperationIds(aGrantedIds);
566 }
567
568 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
569 {
570   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
571   if (!aFOperation)
572     return;
573
574   showPropertyPanel();
575   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
576   ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
577
578   myPropertyPanel->cleanContent();
579   aFactory.createWidget(myPropertyPanel->contentWidget());
580
581   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
582
583   // check compatibility of feature and widgets
584   FeaturePtr aFeature = aFOperation->feature();
585   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
586     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
587       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
588           + aWidget->attributeID() + "' used by widget '"
589           + aWidget->metaObject()->className() + "'.";
590       Events_Error::send(anErrorMsg);
591       myPropertyPanel->cleanContent();
592       return;
593     }
594   }
595
596   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
597     bool isStoreValue = !aFOperation->isEditOperation() &&
598                         !aWidget->getDefaultValue().empty() &&
599                         !aWidget->isComputedDefault();
600     aWidget->setFeature(aFOperation->feature(), isStoreValue);
601     aWidget->enableFocusProcessing();
602   }
603
604   myPropertyPanel->setModelWidgets(aWidgets);
605   aFOperation->setPropertyPanel(myPropertyPanel);
606
607   myModule->propertyPanelDefined(theOperation);
608
609   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
610
611   myErrorMgr->setPropertyPanel(myPropertyPanel);
612 }
613
614 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
615 {
616   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
617   if (aPropertyPanel) {
618     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
619     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
620        myModule->connectToPropertyPanel(aWidget, isToConnect);
621       if (isToConnect) {
622         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
623       }
624       else {
625         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
626       }
627     }
628   }
629 }
630
631 /*
632  * Saves document with given name.
633  */
634 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
635 {
636   QApplication::restoreOverrideCursor();
637   SessionPtr aMgr = ModelAPI_Session::get();
638   aMgr->save(theName.toLatin1().constData(), theFileNames);
639   QApplication::restoreOverrideCursor();
640 }
641
642 bool XGUI_Workshop::abortAllOperations()
643 {
644   return myOperationMgr->abortAllOperations();
645 }
646
647 //******************************************************
648 void XGUI_Workshop::onOpen()
649 {
650   if(!abortAllOperations())
651     return;
652   //save current file before close if modified
653   SessionPtr aSession = ModelAPI_Session::get();
654   if (aSession->isModified()) {
655     //TODO(sbh): re-launch the app?
656     int anAnswer = QMessageBox::question(
657         desktop(), tr("Save current file"),
658         tr("The document is modified, save before opening another?"),
659         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
660     if (anAnswer == QMessageBox::Save) {
661       onSave();
662     } else if (anAnswer == QMessageBox::Cancel) {
663       return;
664     }
665     myCurrentDir = "";
666   }
667
668   //show file dialog, check if readable and open
669   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
670   if (myCurrentDir.isEmpty())
671     return;
672   QFileInfo aFileInfo(myCurrentDir);
673   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
674     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
675     myCurrentDir = "";
676     return;
677   }
678   QApplication::setOverrideCursor(Qt::WaitCursor);
679   aSession->closeAll();
680   aSession->load(myCurrentDir.toLatin1().constData());
681   myObjectBrowser->rebuildDataTree();
682   updateCommandStatus();
683   QApplication::restoreOverrideCursor();
684 }
685
686 //******************************************************
687 void XGUI_Workshop::onNew()
688 {
689   QApplication::setOverrideCursor(Qt::WaitCursor);
690   if (objectBrowser() == 0) {
691     createDockWidgets();
692     mySelector->connectViewers();
693   }
694   myViewerProxy->connectToViewer();
695   showObjectBrowser();
696 #ifndef HAVE_SALOME
697   myMainWindow->showPythonConsole();
698   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
699   aWnd->showMaximized();
700   updateCommandStatus();
701 #endif
702   myContextMenuMgr->connectViewer();
703   QApplication::restoreOverrideCursor();
704 }
705
706 #ifndef HAVE_SALOME
707 //******************************************************
708 void XGUI_Workshop::onExit()
709 {
710   SessionPtr aMgr = ModelAPI_Session::get();
711   if (aMgr->isModified()) {
712     int anAnswer = QMessageBox::question(
713         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
714         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
715     if (anAnswer == QMessageBox::Save) {
716       bool saved = onSave();
717       if (!saved) {
718         return;
719       }
720     } else if (anAnswer == QMessageBox::Cancel) {
721       return;
722     }
723   }
724   qApp->exit();
725 }
726
727 //******************************************************
728 void XGUI_Workshop::onPreferences()
729 {
730   ModuleBase_Prefs aModif;
731   ModuleBase_Preferences::editPreferences(aModif);
732   if (aModif.size() > 0) {
733     QString aSection;
734     foreach (ModuleBase_Pref aPref, aModif)
735     {
736       aSection = aPref.first;
737       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
738         myMainWindow->viewer()->updateFromResources();
739       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
740         myMainWindow->menuObject()->updateFromResources();
741       }
742     }
743     displayer()->redisplayObjects();
744   }
745 }
746 #endif
747
748 //******************************************************
749 bool XGUI_Workshop::onSave()
750 {
751   if(!abortAllOperations())
752     return false;
753   if (myCurrentDir.isEmpty()) {
754     return onSaveAs();
755   }
756   std::list<std::string> aFiles;
757   saveDocument(myCurrentDir, aFiles);
758   updateCommandStatus();
759 #ifndef HAVE_SALOME
760     myMainWindow->setModifiedState(false);
761 #endif
762   return true;
763 }
764
765 //******************************************************
766 bool XGUI_Workshop::onSaveAs()
767 {
768   if(!abortAllOperations())
769     return false;
770   QFileDialog dialog(desktop());
771   dialog.setWindowTitle(tr("Select directory to save files..."));
772   dialog.setFileMode(QFileDialog::Directory);
773   dialog.setFilter(tr("Directories (*)"));
774   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
775   dialog.setViewMode(QFileDialog::Detail);
776
777   if (!dialog.exec()) {
778     return false;
779   }
780
781   QString aTempDir = dialog.selectedFiles().first();
782   QDir aDir(aTempDir);
783   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
784     int answer = QMessageBox::question(
785         desktop(),
786         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
787         tr("Save"),
788         tr("The directory already contains some files, save anyway?"),
789         QMessageBox::Save | QMessageBox::Cancel);
790     if (answer == QMessageBox::Cancel) {
791       return false;
792     }
793   }
794   myCurrentDir = aTempDir;
795 #ifndef HAVE_SALOME
796     myMainWindow->setCurrentDir(myCurrentDir, false);
797     myMainWindow->setModifiedState(false);
798 #endif
799   return onSave();
800 }
801
802 //******************************************************
803 void XGUI_Workshop::onUndo(int theTimes)
804 {
805   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
806   SessionPtr aMgr = ModelAPI_Session::get();
807   if (aMgr->isOperation()) {
808     /// this is important for nested operations
809     /// when sketch operation is active, this condition is false and
810     /// the sketch operation is not aborted
811     operationMgr()->onAbortOperation();
812   }
813   for (int i = 0; i < theTimes; ++i) {
814     aMgr->undo();
815   }
816
817   operationMgr()->updateApplyOfOperations();
818   updateCommandStatus();
819 }
820
821 //******************************************************
822 void XGUI_Workshop::onRedo(int theTimes)
823 {
824   // the viewer update should be blocked in order to avoid the features blinking. For the created
825   // feature a results are created, the flush of the created signal caused the viewer redisplay for
826   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
827   // redo of all possible objects happens
828   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
829
830   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
831   SessionPtr aMgr = ModelAPI_Session::get();
832   if (aMgr->isOperation()) {
833     /// this is important for nested operations
834     /// when sketch operation is active, this condition is false and
835     /// the sketch operation is not aborted
836     operationMgr()->onAbortOperation();
837   }
838   for (int i = 0; i < theTimes; ++i) {
839     aMgr->redo();
840   }
841   operationMgr()->updateApplyOfOperations();
842   updateCommandStatus();
843
844   // unblock the viewer update functionality and make update on purpose
845   myDisplayer->enableUpdateViewer(isUpdateEnabled);
846   myDisplayer->updateViewer();
847 }
848
849 //******************************************************
850 void XGUI_Workshop::onRebuild()
851 {
852   SessionPtr aMgr = ModelAPI_Session::get();
853   bool aWasOperation = aMgr->isOperation(); // keep this value
854   if (!aWasOperation) {
855     aMgr->startOperation("Rebuild");
856   }
857   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
858   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
859     new Events_Message(aRebuildEvent, this)));
860   if (!aWasOperation) {
861     aMgr->finishOperation();
862   }
863   updateCommandStatus();
864 }
865
866 //******************************************************
867 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
868 {
869   ModuleBase_ModelWidget* anActiveWidget = 0;
870   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
871   if (anOperation) {
872     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
873     if (aPanel)
874       anActiveWidget = aPanel->activeWidget();
875   }
876   if (anActiveWidget)
877     operationMgr()->onValidateOperation();
878
879   myModule->widgetStateChanged(thePreviousState);
880 }
881
882 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
883 {
884   QString libName = QString::fromStdString(library(theModule.toStdString()));
885   if (libName.isEmpty()) {
886     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
887     return 0;
888   }
889
890   QString err;
891   CREATE_FUNC crtInst = 0;
892
893 #ifdef WIN32
894   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
895   if (!modLib) {
896     LPVOID lpMsgBuf;
897     ::FormatMessage(
898         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
899         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
900     QString aMsg((char*) &lpMsgBuf);
901     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
902     ::LocalFree(lpMsgBuf);
903   } else {
904     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
905     if (!crtInst) {
906       LPVOID lpMsgBuf;
907       ::FormatMessage(
908           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
909               | FORMAT_MESSAGE_IGNORE_INSERTS,
910           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
911       QString aMsg((char*) &lpMsgBuf);
912       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
913       ::LocalFree(lpMsgBuf);
914     }
915   }
916 #else
917   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
918   if ( !modLib ) {
919     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
920   } else {
921     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
922     if ( !crtInst ) {
923       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
924     }
925   }
926 #endif
927
928   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
929
930   if (!err.isEmpty()) {
931     if (desktop()) {
932       Events_Error::send(err.toStdString());
933     } else {
934       qWarning(qPrintable(err));
935     }
936   }
937   return aModule;
938 }
939
940 //******************************************************
941 bool XGUI_Workshop::createModule()
942 {
943   Config_ModuleReader aModuleReader;
944   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
945   myModule = loadModule(moduleName);
946   if (!myModule)
947     return false;
948
949   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
950   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
951   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
952   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
953
954   myModule->createFeatures();
955   //myActionsMgr->update();
956   return true;
957 }
958
959 //******************************************************
960 void XGUI_Workshop::updateCommandStatus()
961 {
962   QList<QAction*> aCommands;
963 #ifdef HAVE_SALOME
964     aCommands = salomeConnector()->commandList();
965 #else
966     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
967     foreach (AppElements_Command* aCmd, aMenuBar->features())
968       aCommands.append(aCmd);
969 #endif
970   SessionPtr aMgr = ModelAPI_Session::get();
971   if (aMgr->hasModuleDocument()) {
972     foreach(QAction* aCmd, aCommands) {
973       QString aId = aCmd->data().toString();
974       if (aId == "UNDO_CMD")
975         aCmd->setEnabled(myModule->canUndo());
976       else if (aId == "REDO_CMD")
977         aCmd->setEnabled(myModule->canRedo());
978       else
979         // Enable all commands
980         aCmd->setEnabled(true);
981     }
982     updateHistory();
983   } else {
984     foreach(QAction* aCmd, aCommands) {
985       QString aId = aCmd->data().toString();
986       if (aId == "NEW_CMD")
987         aCmd->setEnabled(true);
988       else if (aId == "EXIT_CMD")
989         aCmd->setEnabled(true);
990       else
991         aCmd->setEnabled(false);
992     }
993   }
994   myActionsMgr->update();
995   emit commandStatusUpdated();
996 }
997
998 void XGUI_Workshop::updateHistory()
999 {
1000   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1001   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1002   emit updateUndoHistory(aUndoRes);
1003
1004   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1005   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1006   emit updateRedoHistory(aRedoRes);
1007 }
1008
1009 //******************************************************
1010 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1011 {
1012   QDockWidget* aObjDock = new QDockWidget(theParent);
1013   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1014   aObjDock->setWindowTitle(tr("Object browser"));
1015   aObjDock->setStyleSheet(
1016       "::title { position: relative; padding-left: 5px; text-align: left center }");
1017   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1018   myModule->customizeObjectBrowser(myObjectBrowser);
1019   aObjDock->setWidget(myObjectBrowser);
1020
1021   myContextMenuMgr->connectObjectBrowser();
1022   return aObjDock;
1023 }
1024
1025 //******************************************************
1026 /*
1027  * Creates dock widgets, places them in corresponding area
1028  * and tabifies if necessary.
1029  */
1030 void XGUI_Workshop::createDockWidgets()
1031 {
1032   QMainWindow* aDesktop = desktop();
1033   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1034   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1035   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1036   myPropertyPanel->setupActions(myActionsMgr);
1037   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1038   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1039   hidePropertyPanel();  ///<! Invisible by default
1040   hideObjectBrowser();
1041   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1042   myPropertyPanel->installEventFilter(myOperationMgr);
1043
1044   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1045   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1046
1047   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1048   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1049   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1050           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1051   //connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1052   //        this, SLOT(onValidationStateChanged(bool)));
1053 }
1054
1055 //******************************************************
1056 void XGUI_Workshop::showPropertyPanel()
1057 {
1058   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1059   ///<! Restore ability to close panel from the window's menu
1060   aViewAct->setEnabled(true);
1061   myPropertyPanel->show();
1062   myPropertyPanel->raise();
1063
1064   // The next code is necessary to made the property panel the active window
1065   // in order to operation manager could process key events of the panel.
1066   // otherwise they are ignored. It happens only if the same(activateWindow) is
1067   // not happened by property panel activation(e.g. resume operation of Sketch)
1068   myPropertyPanel->activateWindow();
1069   myPropertyPanel->setFocus();
1070 }
1071
1072 //******************************************************
1073 void XGUI_Workshop::hidePropertyPanel()
1074 {
1075   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1076   ///<! Do not allow to show empty property panel
1077   aViewAct->setEnabled(false);
1078   myPropertyPanel->hide();
1079
1080   // the property panel is active window of the desktop, when it is
1081   // hidden, it is undefined which window becomes active. By this reason
1082   // it is defined to perform the desktop as the active window.
1083   // in SALOME mode, workstack made the PyConsole the active window,
1084   // set the focus on it. As a result, shortcuts of the application, like
1085   // are processed by this console. For example Undo actions.
1086   // It is possible that this code is to be moved to NewGeom package
1087   QMainWindow* aDesktop = desktop();
1088   aDesktop->activateWindow();
1089   aDesktop->setFocus();
1090 }
1091
1092 //******************************************************
1093 void XGUI_Workshop::showObjectBrowser()
1094 {
1095   myObjectBrowser->parentWidget()->show();
1096 }
1097
1098 //******************************************************
1099 void XGUI_Workshop::hideObjectBrowser()
1100 {
1101   myObjectBrowser->parentWidget()->hide();
1102 }
1103
1104 //******************************************************
1105 void XGUI_Workshop::salomeViewerSelectionChanged()
1106 {
1107   emit salomeViewerSelection();
1108 }
1109
1110 //**************************************************************
1111 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1112 {
1113   return mySalomeConnector->viewer();
1114 }
1115
1116 //**************************************************************
1117 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1118 {
1119   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1120   if (theId == "DELETE_CMD")
1121     deleteObjects();
1122   else if (theId == "MOVE_CMD")
1123     moveObjects();
1124   else if (theId == "COLOR_CMD")
1125     changeColor(aObjects);
1126   else if (theId == "SHOW_CMD")
1127     showObjects(aObjects, true);
1128   else if (theId == "HIDE_CMD")
1129     showObjects(aObjects, false);
1130   else if (theId == "SHOW_ONLY_CMD")
1131     showOnlyObjects(aObjects);
1132   else if (theId == "SHADING_CMD")
1133     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1134   else if (theId == "WIREFRAME_CMD")
1135     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1136   else if (theId == "HIDEALL_CMD") {
1137     QObjectPtrList aList = myDisplayer->displayedObjects();
1138     foreach (ObjectPtr aObj, aList) {
1139       if (module()->canEraseObject(aObj))
1140         aObj->setDisplayed(false);
1141     }
1142     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1143   }
1144 }
1145
1146 //**************************************************************
1147 void XGUI_Workshop::deleteObjects()
1148 {
1149   ModuleBase_IModule* aModule = module();
1150   // 1. allow the module to delete objects, do nothing if it has succeed
1151   if (aModule->deleteObjects()) {
1152     updateCommandStatus();
1153     return;
1154   }
1155
1156   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1157   if (!abortAllOperations())
1158     return;
1159   // It is necessary to clear selection in order to avoid selection changed event during
1160   // deletion and negative consequences connected with processing of already deleted items
1161   mySelector->clearSelection();
1162   // check whether the object can be deleted. There should not be parts which are not loaded
1163   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1164     return;
1165
1166   bool hasResult = false;
1167   bool hasFeature = false;
1168   bool hasParameter = false;
1169   bool hasSubFeature = false;
1170   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1171   if (!(hasFeature || hasParameter))
1172     return;
1173
1174   // 1. start operation
1175   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1176   aDescription += tr(" %1");
1177   QStringList aObjectNames;
1178   foreach (ObjectPtr aObj, anObjects) {
1179     if (!aObj->data()->isValid())
1180       continue;
1181     aObjectNames << QString::fromStdString(aObj->data()->name());
1182   }
1183   aDescription = aDescription.arg(aObjectNames.join(", "));
1184   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1185
1186   operationMgr()->startOperation(anOpAction);
1187   // 3. delete objects
1188   std::set<FeaturePtr> anIgnoredFeatures;
1189   if (deleteFeatures(anObjects, anIgnoredFeatures, desktop(), true)) {
1190     operationMgr()->commitOperation();
1191   }
1192   else {
1193     operationMgr()->abortOperation(operationMgr()->currentOperation());
1194   }
1195 }
1196
1197 //**************************************************************
1198 void XGUI_Workshop::moveObjects()
1199 {
1200   if (!abortAllOperations())
1201     return;
1202
1203   SessionPtr aMgr = ModelAPI_Session::get();
1204
1205   QString anActionId = "MOVE_CMD";
1206   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1207   aMgr->startOperation(aDescription.toStdString());
1208
1209   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1210   // It is necessary to clear selection in order to avoid selection changed event during
1211   // moving and negative consequences connected with processing of already moved items
1212   mySelector->clearSelection();
1213   // check whether the object can be moved. There should not be parts which are not loaded
1214   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1215     return;
1216
1217   DocumentPtr anActiveDocument = aMgr->activeDocument();
1218   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1219   foreach (ObjectPtr aObject, anObjects) {
1220     if (!myModule->canApplyAction(aObject, anActionId))
1221       continue;
1222
1223     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1224     if (aFeature.get()) {
1225       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1226       aCurrentFeature = anActiveDocument->currentFeature(true);
1227     }
1228   }
1229   aMgr->finishOperation();
1230 }
1231
1232 //**************************************************************
1233 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1234                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1235                                    QWidget* theParent,
1236                                    const bool theAskAboutDeleteReferences)
1237 {
1238 #ifdef DEBUG_DELETE
1239   QStringList aDInfo;
1240   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1241   for (; aDIt != aDLast; ++aDIt) {
1242     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1243   }
1244   QString anInfoStr = aDInfo.join(", ");
1245   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1246 #endif
1247
1248   // 1. find all referenced features
1249   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1250   foreach (ObjectPtr aDeletedObj, theList) {
1251     std::set<FeaturePtr> alreadyProcessed;
1252     XGUI_Tools::refsToFeatureInAllDocuments(
1253       aDeletedObj, aDeletedObj, aDirectRefFeatures, aIndirectRefFeatures, alreadyProcessed);
1254     std::set<FeaturePtr> aDifference;
1255     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(), 
1256                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(), 
1257                         std::inserter(aDifference, aDifference.begin()));
1258     aIndirectRefFeatures = aDifference;
1259   }
1260
1261   bool doDeleteReferences = true;
1262
1263   // 2. warn about the references remove, break the delete operation if the user chose it
1264   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1265     QStringList aDirectRefNames;
1266     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1267       aDirectRefNames.append(aFeature->name().c_str());
1268     QString aDirectNames = aDirectRefNames.join(", ");
1269
1270     QStringList aIndirectRefNames;
1271     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1272       aIndirectRefNames.append(aFeature->name().c_str());
1273     QString aIndirectNames = aIndirectRefNames.join(", ");
1274
1275     bool canReplaceParameters = true;
1276     foreach (ObjectPtr aObj, theList) {
1277       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1278       if (!std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult()).get()) { // the feature is not a parameter
1279         canReplaceParameters = false;
1280         break;
1281       }
1282     }
1283
1284     QMessageBox aMessageBox(theParent);
1285     aMessageBox.setWindowTitle(tr("Delete features"));
1286     aMessageBox.setIcon(QMessageBox::Warning);
1287     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1288     aMessageBox.setDefaultButton(QMessageBox::No);
1289
1290     QString aText;
1291     if (canReplaceParameters) {
1292       aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\n%2Or parameters could be replaced by their values.\nWould you like to continue?"))
1293           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames));
1294       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1295     } else {
1296       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n%2Would you like to continue?"))
1297           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("Also these features will be deleted: %1.\n")).arg(aIndirectNames));
1298     }
1299     aMessageBox.setText(aText);
1300     aMessageBox.exec();
1301     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1302
1303     if (aButtonRole == QMessageBox::NoRole)
1304       return false;
1305
1306     if (aButtonRole == QMessageBox::ActionRole) {
1307       foreach (ObjectPtr aObj, theList)
1308         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1309       doDeleteReferences = false;
1310     }
1311   }
1312
1313   // 3. remove referenced features
1314   if (doDeleteReferences) {
1315     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1316     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1317     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1318                                          aLast = aFeaturesToDelete.end();
1319 #ifdef DEBUG_DELETE
1320     QStringList anInfo;
1321 #endif
1322     for (; anIt != aLast; anIt++) {
1323       FeaturePtr aFeature = (*anIt);
1324       DocumentPtr aDoc = aFeature->document();
1325       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1326         aDoc->removeFeature(aFeature);
1327 #ifdef DEBUG_DELETE
1328         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1329 #endif
1330       }
1331     }
1332 #ifdef DEBUG_DELETE
1333     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1334     anInfo.clear();
1335 #endif
1336   }
1337
1338   QString anActionId = "DELETE_CMD";
1339   QString anId = QString::fromStdString(anActionId.toStdString().c_str());
1340   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1341   // 4. remove the parameter features
1342   foreach (ObjectPtr aObj, theList) {
1343     // features and parameters can be removed here,
1344     // the results are removed only by a corresponded feature remove
1345     std::string aGroupName = aObj->groupName();
1346     if (!anObjectGroups.contains(aGroupName.c_str()))
1347       continue;
1348
1349     if (!myModule->canApplyAction(aObj, anActionId))
1350       continue;
1351
1352     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1353     if (aFeature) {
1354       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1355       // part features are removed in the PartSet module. This condition should be moved there
1356       if (aFeature->getKind() == "Part")
1357         continue;
1358         */
1359       DocumentPtr aDoc = aObj->document();
1360       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1361 #ifdef DEBUG_DELETE
1362         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1363         anInfo.append(anInfoStr);
1364         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1365 #endif
1366         aDoc->removeFeature(aFeature);
1367       }
1368     }
1369   }
1370 #ifdef DEBUG_DELETE
1371   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1372 #endif
1373   return true;
1374 }
1375
1376 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1377 {
1378   bool isFoundResultType = false;
1379   foreach(ObjectPtr anObj, theObjects)
1380   {
1381     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1382     if (aResult.get() == NULL)
1383       continue;
1384
1385     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1386     if (isFoundResultType)
1387       break;
1388   }
1389   return isFoundResultType;
1390 }
1391
1392 //**************************************************************
1393 // Returns the list of all features for theDocument and all features of
1394 // all nested parts.
1395 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1396 {
1397   std::list<FeaturePtr> aResultList;
1398   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1399   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1400     // The order of appending features of the part and the part itself is important
1401
1402     // Append features from a part feature
1403     foreach (const ResultPtr& aResult, aFeature->results()) {
1404       ResultPartPtr aResultPart =
1405           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1406       if (aResultPart.get() && aResultPart->partDoc().get()) {
1407         // Recursion
1408         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1409         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1410       }
1411     }
1412
1413     aResultList.push_back(aFeature);
1414   }
1415   return aResultList;
1416 }
1417
1418 //**************************************************************
1419 // Returns the list of features placed between theObject and the current feature
1420 // in the same document. Excludes theObject, includes the current feature.
1421 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1422 {
1423   std::list<FeaturePtr> aResult;
1424   DocumentPtr aDocument = theObject->document();
1425   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1426   // find the object iterator
1427   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1428   if (aObjectIt == anAllFeatures.end())
1429     return aResult;
1430   // find the current feature iterator
1431   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1432   if (aCurrentIt == anAllFeatures.end())
1433     return aResult;
1434   // check the right order
1435   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1436     return aResult;
1437   // exclude the object
1438   std::advance(aObjectIt, 1);
1439   // include the current feature
1440   std::advance(aCurrentIt, 1);
1441   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1442 }
1443
1444 bool XGUI_Workshop::canMoveFeature()
1445 {
1446   QString anActionId = "MOVE_CMD";
1447
1448   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1449   QObjectPtrList aValidatedObjects;
1450   foreach (ObjectPtr aObject, aObjects) {
1451     if (!myModule->canApplyAction(aObject, anActionId))
1452       continue;
1453     // To be moved feature should be in active document
1454     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1455       continue;
1456     aValidatedObjects.append(aObject);
1457   }
1458   if (aValidatedObjects.size() != aObjects.size())
1459     aObjects = aValidatedObjects;
1460
1461   bool aCanMove = !aObjects.empty();
1462
1463   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1464   for (; anIt != aLast && aCanMove; anIt++) {
1465     ObjectPtr aObject = *anIt;
1466     // 1. Get features placed between selected and current in the document 
1467     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1468     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1469     if (aFeaturesBetween.empty())
1470       aCanMove = false;
1471     else {
1472       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1473       // 2. Get all reference features to the selected object in the document 
1474       std::set<FeaturePtr> aRefFeatures;
1475       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1476
1477       if (aRefFeatures.empty())
1478         continue;
1479       else {
1480         // 3. Find any placed features in all reference features
1481         std::set<FeaturePtr> aIntersectionFeatures;
1482         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1483                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1484                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1485         // 4. Return false if any reference feature is placed before current feature
1486         if (!aIntersectionFeatures.empty())
1487           aCanMove = false;
1488       }
1489     }
1490   }
1491   return aCanMove;
1492 }
1493
1494 //**************************************************************
1495 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1496 {
1497   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1498   if (!aCanBeShaded) {
1499     ResultCompSolidPtr aCompsolidResult =
1500                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1501     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1502       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1503         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1504     }
1505   }
1506   return aCanBeShaded;
1507 }
1508
1509 //**************************************************************
1510 bool XGUI_Workshop::canChangeColor() const
1511 {
1512   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1513
1514   std::set<std::string> aTypes;
1515   aTypes.insert(ModelAPI_ResultGroup::group());
1516   aTypes.insert(ModelAPI_ResultConstruction::group());
1517   aTypes.insert(ModelAPI_ResultBody::group());
1518   aTypes.insert(ModelAPI_ResultPart::group());
1519
1520   return hasResults(aObjects, aTypes);
1521 }
1522
1523 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1524 {
1525   if (!theResult.get())
1526     return;
1527
1528   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1529   if (aColorAttr.get() != NULL) {
1530     if (!aColorAttr->size()) {
1531       aColorAttr->setSize(3);
1532     }
1533     aColorAttr->setValue(0, theColor[0]);
1534     aColorAttr->setValue(1, theColor[1]);
1535     aColorAttr->setValue(2, theColor[2]);
1536   }
1537 }
1538
1539 //**************************************************************
1540 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1541 {
1542
1543   AttributeIntArrayPtr aColorAttr;
1544   // 1. find the current color of the object. This is a color of AIS presentation
1545   // The objects are iterated until a first valid color is found 
1546   std::vector<int> aColor;
1547   foreach(ObjectPtr anObject, theObjects) {
1548     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1549     if (aResult.get()) {
1550       XGUI_CustomPrs::getResultColor(aResult, aColor);
1551     }
1552     else {
1553       // TODO: remove the obtaining a color from the AIS object
1554       // this does not happen never because:
1555       // 1. The color can be changed only on results
1556       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1557       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1558       if (anAISObj.get()) {
1559         aColor.resize(3);
1560         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1561       }
1562     }
1563     if (!aColor.empty())
1564       break;
1565   }
1566   if (aColor.size() != 3)
1567     return;
1568
1569   if (!abortAllOperations())
1570   return; 
1571   // 2. show the dialog to change the value
1572   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1573   aDlg->setColor(aColor);
1574   aDlg->move(QCursor::pos());
1575   bool isDone = aDlg->exec() == QDialog::Accepted;
1576   if (!isDone)
1577     return;
1578
1579   bool isRandomColor = aDlg->isRandomColor();
1580
1581   // 3. abort the previous operation and start a new one
1582   SessionPtr aMgr = ModelAPI_Session::get();
1583   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1584   aMgr->startOperation(aDescription.toStdString());
1585
1586   // 4. set the value to all results
1587   std::vector<int> aColorResult = aDlg->getColor();
1588   foreach(ObjectPtr anObj, theObjects) {
1589     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1590     if (aResult.get() != NULL) {
1591       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1592       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1593         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1594           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1595         }
1596       }
1597       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1598     }
1599   }
1600   aMgr->finishOperation();
1601   updateCommandStatus();
1602 }
1603
1604 //**************************************************************
1605 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1606 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1607   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1608 }
1609 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1610 {
1611   foreach (ObjectPtr aObj, theList) {
1612     /*
1613     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1614     if (aPartRes) {
1615       DocumentPtr aDoc = aPartRes->partDoc();
1616       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1617       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1618       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1619     } else {
1620     */
1621       aObj->setDisplayed(isVisible);
1622     //}
1623   }
1624   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1625 }
1626
1627 //**************************************************************
1628 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1629 {
1630   // Hide all displayed objects
1631   QObjectPtrList aList = myDisplayer->displayedObjects();
1632   foreach (ObjectPtr aObj, aList) {
1633     if (module()->canEraseObject(aObj))
1634       aObj->setDisplayed(false);
1635   }
1636
1637   // Show only objects from the list
1638   foreach (ObjectPtr aObj, theList) {
1639     /*
1640     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1641     if (aPartRes) {
1642       DocumentPtr aDoc = aPartRes->partDoc();
1643       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1644       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1645       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1646     } else {
1647     */
1648       aObj->setDisplayed(true);
1649     //}
1650   }
1651   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1652
1653 }
1654
1655
1656 //**************************************************************
1657 void XGUI_Workshop::registerValidators() const
1658 {
1659   SessionPtr aMgr = ModelAPI_Session::get();
1660   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1661 }
1662
1663 //**************************************************************
1664 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1665 {
1666   if (!theDoc)
1667     return;
1668   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1669   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1670 }
1671
1672 //**************************************************************
1673 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1674 {
1675   for (int i = 0; i < theDoc->size(theGroup); i++) 
1676     theDoc->object(theGroup, i)->setDisplayed(true);
1677     //displayObject(theDoc->object(theGroup, i));
1678   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1679 }
1680
1681 //**************************************************************
1682 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1683 {
1684   foreach(ObjectPtr aObj, theList) {
1685     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1686
1687     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1688     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1689       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1690           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1691                                       (XGUI_Displayer::DisplayMode)theMode, false);
1692       }
1693     }
1694   }
1695   if (theList.size() > 0)
1696     myDisplayer->updateViewer();
1697 }
1698
1699 //**************************************************************
1700 void XGUI_Workshop::closeDocument()
1701 {
1702   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1703   while (anOperation) {
1704     anOperation->abort();
1705     anOperation = operationMgr()->currentOperation();
1706   }
1707   myDisplayer->closeLocalContexts();
1708   myDisplayer->eraseAll();
1709   objectBrowser()->clearContent();
1710
1711   module()->closeDocument();
1712
1713   SessionPtr aMgr = ModelAPI_Session::get();
1714   aMgr->closeAll();
1715 }
1716
1717 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1718 {
1719   XGUI_HistoryMenu* aMenu = NULL;
1720   if (isSalomeMode()) {
1721     QAction* anAction = qobject_cast<QAction*>(theObject);
1722     if (!anAction)
1723       return;
1724     aMenu = new XGUI_HistoryMenu(anAction);
1725   } else {
1726     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1727     aMenu = new XGUI_HistoryMenu(aButton);
1728   }
1729   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1730   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1731 }
1732
1733 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1734 {
1735   QList<ActionInfo> aResult;
1736   std::list<std::string>::const_iterator it = theList.cbegin();
1737   for (; it != theList.cend(); it++) {
1738     QString anId = QString::fromStdString(*it);
1739     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1740     if (isEditing) {
1741       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1742     }
1743     ActionInfo anInfo;
1744     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1745     if (aContextMenuAct) {
1746       anInfo.initFrom(aContextMenuAct);
1747     } else {
1748       anInfo = myActionsMgr->actionInfoById(anId);
1749     }
1750     if (isEditing) {
1751       anInfo.text = anInfo.text.prepend("Modify ");
1752     }
1753     aResult << anInfo;
1754   }
1755   return aResult;
1756 }
1757
1758 void XGUI_Workshop::synchronizeViewer()
1759 {
1760   SessionPtr aMgr = ModelAPI_Session::get();
1761   DocumentPtr aDoc = aMgr->activeDocument();
1762
1763   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1764   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1765   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1766   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1767 }
1768
1769 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc, 
1770                                              const std::string& theGroup, 
1771                                              bool theUpdateViewer)
1772 {
1773   ObjectPtr aObj;
1774   int aSize = theDoc->size(theGroup);
1775   for (int i = 0; i < aSize; i++) {
1776     aObj = theDoc->object(theGroup, i);
1777     if (aObj->isDisplayed())
1778       myDisplayer->display(aObj, false);
1779   }
1780   if (theUpdateViewer)
1781     myDisplayer->updateViewer();
1782 }