]> SALOME platform Git repositories - modules/shaper.git/blob - src/XGUI/XGUI_Workshop.cpp
Salome HOME
Insert feature to a folder command call
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
19 //
20
21 #include "XGUI_Workshop.h"
22
23 #include "XGUI_ActionsMgr.h"
24 #include "XGUI_MenuMgr.h"
25 #include "XGUI_ColorDialog.h"
26 #include "XGUI_DeflectionDialog.h"
27 #include "XGUI_TransparencyWidget.h"
28 #include "XGUI_ContextMenuMgr.h"
29 #include "XGUI_Displayer.h"
30 #include "XGUI_ErrorDialog.h"
31 #include "XGUI_ErrorMgr.h"
32 #include "XGUI_ModuleConnector.h"
33 #include "XGUI_ObjectsBrowser.h"
34 #include "XGUI_OperationMgr.h"
35 #include "XGUI_PropertyPanel.h"
36 #include "XGUI_PropertyDialog.h"
37 #include "XGUI_SalomeConnector.h"
38 #include "XGUI_Selection.h"
39 #include "XGUI_SelectionMgr.h"
40 #include "XGUI_Tools.h"
41 #include "XGUI_ViewerProxy.h"
42 #include "XGUI_WorkshopListener.h"
43 #include <XGUI_CustomPrs.h>
44 #include <XGUI_HistoryMenu.h>
45 #include <XGUI_QtEvents.h>
46 #include <XGUI_DataModel.h>
47
48 #ifndef HAVE_SALOME
49 #include <AppElements_Button.h>
50 #include <AppElements_Command.h>
51 #include <AppElements_MainMenu.h>
52 #include <AppElements_MainWindow.h>
53 #include <AppElements_MenuGroupPanel.h>
54 #include <AppElements_Viewer.h>
55 #include <AppElements_Workbench.h>
56 #endif
57
58 #include <ModelAPI_AttributeDocRef.h>
59 #include <ModelAPI_AttributeIntArray.h>
60 #include <ModelAPI_AttributeDouble.h>
61 #include <ModelAPI_Data.h>
62 #include <ModelAPI_Events.h>
63 #include <ModelAPI_Feature.h>
64 #include <ModelAPI_Object.h>
65 #include <ModelAPI_ResultBody.h>
66 #include <ModelAPI_ResultConstruction.h>
67 #include <ModelAPI_ResultGroup.h>
68 #include <ModelAPI_ResultParameter.h>
69 #include <ModelAPI_ResultField.h>
70 #include <ModelAPI_Session.h>
71 #include <ModelAPI_Validator.h>
72 #include <ModelAPI_ResultCompSolid.h>
73 #include <ModelAPI_Tools.h>
74
75 //#include <PartSetPlugin_Part.h>
76
77 #include <Events_Loop.h>
78 #include <Events_InfoMessage.h>
79 #include <Events_LongOp.h>
80
81 #include <ModuleBase_IModule.h>
82 #include <ModuleBase_IViewer.h>
83 #include <ModuleBase_Operation.h>
84 #include <ModuleBase_OperationDescription.h>
85 #include <ModuleBase_PageBase.h>
86 #include <ModuleBase_Preferences.h>
87 #include <ModuleBase_SelectionValidator.h>
88 #include <ModuleBase_Tools.h>
89 #include <ModuleBase_WidgetFactory.h>
90 #include <ModuleBase_OperationFeature.h>
91 #include <ModuleBase_OperationAction.h>
92 #include <ModuleBase_PagedContainer.h>
93 #include <ModuleBase_WidgetValidated.h>
94 #include <ModuleBase_ModelWidget.h>
95 #include <ModuleBase_ResultPrs.h>
96
97 #include <Config_Common.h>
98 #include <Config_FeatureMessage.h>
99 #include <Config_ModuleReader.h>
100 #include <Config_PointerMessage.h>
101 #include <Config_PropManager.h>
102 #include <Config_DataModelReader.h>
103 #include <Config_Translator.h>
104 #include <Config_WidgetAPI.h>
105 #include <Config_Keywords.h>
106
107 #include <SUIT_ResourceMgr.h>
108
109 #include <AIS_Trihedron.hxx>
110 #ifdef BEFORE_TRIHEDRON_PATCH
111 #include <AIS_Point.hxx>
112 #include <AIS_Axis.hxx>
113 #endif
114
115 #include <QApplication>
116 #include <QFileDialog>
117 #include <QMessageBox>
118 #include <QMdiSubWindow>
119 #include <QMainWindow>
120 #include <QPushButton>
121 #include <QDockWidget>
122 #include <QLayout>
123 #include <QThread>
124 #include <QObject>
125 #include <QMenu>
126 #include <QToolButton>
127 #include <QAction>
128 #include <QDesktopWidget>
129
130 #include <iterator>
131
132 #ifdef TINSPECTOR
133 #include <CDF_Session.hxx>
134 #include <CDF_Application.hxx>
135 #include <inspector/TInspector_Communicator.hxx>
136 #include <inspector/VInspector_CallBack.hxx>
137 static TInspector_Communicator* MyTCommunicator;
138 static Handle(VInspector_CallBack) MyVCallBack;
139
140 #endif
141
142 #ifdef _DEBUG
143 #include <QDebug>
144 #include <iostream>
145 #endif
146
147 #ifdef WIN32
148 #include <windows.h>
149 #else
150 #include <dlfcn.h>
151 #endif
152
153 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
154
155 //#define DEBUG_DELETE
156 //#define DEBUG_FEATURE_NAME
157 //#define DEBUG_CLEAN_HISTORY
158
159 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
160     : QObject(),
161       myCurrentDir(QString()),
162       myModule(NULL),
163       mySalomeConnector(theConnector),
164       myPropertyPanel(0),
165       myObjectBrowser(0),
166       myDisplayer(0)
167       //myViewerSelMode(TopAbs_FACE)
168 {
169   mySelector = new XGUI_SelectionMgr(this);
170   myModuleConnector = new XGUI_ModuleConnector(this);
171   myOperationMgr = new XGUI_OperationMgr(this, 0);
172   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
173   // Has to be defined first in order to get errors and messages from other components
174   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
175
176   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
177 #ifndef HAVE_SALOME
178   myMainWindow = new AppElements_MainWindow();
179
180   bool aCloc = aResMgr->booleanValue("language", "locale", true);
181   if (aCloc)
182     QLocale::setDefault( QLocale::c() );
183   else
184     QLocale::setDefault( QLocale::system() );
185 #endif
186   QString aPath = Config_XMLReader::pluginConfigFile().c_str();
187   QDir aDir(aPath);
188
189   // Load translations
190   QStringList aLangs;
191   aLangs << "*_en.ts"; // load by default eng translations
192   QString aCurrLang = aResMgr->stringValue("language", "language", "en");
193   if(aCurrLang != "en") {
194     aLangs << "*_" + aCurrLang + ".ts"; // then replace with translated files
195   }
196
197   foreach(QString aLang, aLangs) {
198     QStringList aFilters;
199     aFilters << aLang;
200     QStringList aTsFiles = aDir.entryList(aFilters, QDir::Files);
201     foreach(QString aFileName, aTsFiles) {
202       Config_Translator::load(aFileName.toStdString());
203     }
204   }
205
206   myDataModelXMLReader = new Config_DataModelReader();
207   //myDataModelXMLReader->readAll();
208
209   myDisplayer = new XGUI_Displayer(this);
210
211   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
212
213   myActionsMgr = new XGUI_ActionsMgr(this);
214   myMenuMgr = new XGUI_MenuMgr(this);
215   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
216   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
217   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
218           SLOT(onContextMenuCommand(const QString&, bool)));
219
220   myViewerProxy = new XGUI_ViewerProxy(this);
221   //connect(myViewerProxy, SIGNAL(selectionChanged()),
222   //        myActionsMgr,  SLOT(updateOnViewSelection()));
223
224   myOperationMgr->setWorkshop(aWorkshop);
225
226   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
227
228   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
229           SLOT(onOperationResumed(ModuleBase_Operation*)));
230   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
231           SLOT(onOperationStopped(ModuleBase_Operation*)));
232   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
233           SLOT(onOperationCommitted(ModuleBase_Operation*)));
234   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
235           SLOT(onOperationAborted(ModuleBase_Operation*)));
236
237 #ifndef HAVE_SALOME
238   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
239   onTrihedronVisibilityChanged(true);
240 #endif
241
242   connect(myEventsListener, SIGNAL(errorOccurred(std::shared_ptr<Events_InfoMessage>)),
243           myErrorDlg, SLOT(addError(std::shared_ptr<Events_InfoMessage>)));
244
245   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
246   //                                 Config_Prop::Color, "225,225,225");
247
248   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
249                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
250   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
251                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
252   Config_PropManager::registerProp("Visualization", "result_construction_color",
253                                    "Construction color",
254                                    Config_Prop::Color,
255                                    ModelAPI_ResultConstruction::DEFAULT_COLOR());
256   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
257                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
258   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
259                                    Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
260
261   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
262     myViewerSelMode.append(TopAbs_FACE);
263   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "edge-selection", true))
264     myViewerSelMode.append(TopAbs_EDGE);
265   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "vertex-selection", true))
266     myViewerSelMode.append(TopAbs_VERTEX);
267   //IMP: an attempt to use result selection with other selection modes
268   myViewerSelMode.append(ModuleBase_ResultPrs::Sel_Result);//TopAbs_VERTEX);
269   myViewerSelMode.append(TopAbs_COMPSOLID);
270 }
271
272 //******************************************************
273 XGUI_Workshop::~XGUI_Workshop(void)
274 {
275 #ifdef _DEBUG
276 #ifdef MISSED_TRANSLATION
277   // Save Missed translations
278   Config_Translator::saveMissedTranslations();
279 #endif
280 #endif
281
282   delete myDisplayer;
283   delete myDataModelXMLReader;
284 }
285
286 //******************************************************
287 void XGUI_Workshop::startApplication()
288 {
289   //Initialize event listening
290   myEventsListener->initializeEventListening();
291
292   myDataModelXMLReader->readAll();
293   initMenu();
294
295   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
296                                    Config_Prop::Directory, "");
297
298   std::string aDir = getenv(QString("%1Resources").arg(
299     ModuleBase_Preferences::resourceMgr()->appName()).toLatin1());
300   Config_PropManager::registerProp("Plugins", "import_initial_path", "Import initial directory",
301                                    Config_Prop::Directory, aDir);
302
303 #ifdef _DEBUG
304   Config_PropManager::registerProp("Plugins", "create_part_by_start", "Create Part by Start",
305     Config_Prop::Boolean, "false");
306 #endif
307   registerValidators();
308
309   // Calling of  loadCustomProps before activating module is required
310   // by Config_PropManger to restore user-defined path to plugins
311   ModuleBase_Preferences::loadCustomProps();
312   createModule();
313
314 #ifndef HAVE_SALOME
315   myMainWindow->show();
316   updateCommandStatus();
317 #endif
318
319   onNew();
320
321   myViewerProxy->connectViewProxy();
322   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
323           SLOT(onTrihedronVisibilityChanged(bool)));
324
325   emit applicationStarted();
326
327 #ifdef _DEBUG
328   bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
329   if (aNewPart) {
330       module()->launchOperation("Part", false);
331   }
332 #endif
333 }
334
335 void XGUI_Workshop::activateModule()
336 {
337   myModule->activateSelectionFilters();
338
339   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
340     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
341   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
342     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
343
344   updateCommandStatus();
345
346   // TODO: get default selection mode
347
348   // activate visualized objects in the viewer
349   activateObjectsSelection(displayer()->displayedObjects());
350   myOperationMgr->activate();
351 }
352
353 void XGUI_Workshop::deactivateModule()
354 {
355   myModule->deactivateSelectionFilters();
356
357   // remove internal displayer filter
358   displayer()->deactivateSelectionFilters();
359
360   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
361     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
362   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
363     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
364
365   XGUI_Displayer* aDisplayer = displayer();
366   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
367   aDisplayer->deactivateObjects(aDisplayed, true);
368   Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
369   Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aDisplayer->getTrihedron());
370   /// deactivate trihedron in selection modes
371   TColStd_ListOfInteger aTColModes;
372   aContext->ActivatedModes(aTrihedron, aTColModes);
373   TColStd_ListIteratorOfListOfInteger itr( aTColModes );
374   for (; itr.More(); itr.Next() ) {
375     Standard_Integer aMode = itr.Value();
376     aContext->Deactivate(aTrihedron, aMode);
377   }
378 #ifdef BEFORE_TRIHEDRON_PATCH
379   /// Trihedron problem: objects stayed in the viewer, should be removed manually
380   /// otherwise in SALOME happens crash by HideAll in the viewer
381   aContext->Remove(aTrihedron->Position(), true);
382   aContext->Remove(aTrihedron->Axis(), true);
383   aContext->Remove(aTrihedron->XAxis(), true);
384   aContext->Remove(aTrihedron->YAxis(), true);
385 #endif
386
387   myOperationMgr->deactivate();
388 }
389
390 //******************************************************
391 void XGUI_Workshop::initMenu()
392 {
393   myContextMenuMgr->createActions();
394
395 #ifdef HAVE_SALOME
396   // Create only Undo, Redo commands
397   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
398                                                         tr("Undo last command"),
399                                                         QIcon(":pictures/undo.png"),
400                                                         QKeySequence::Undo, false,
401                                                         "MEN_DESK_EDIT");
402   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
403   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
404
405   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
406   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
407
408   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
409                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
410                                               false, "MEN_DESK_EDIT");
411   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
412
413   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
414   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
415
416   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
417   //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"),
418   //                                            tr("Rebuild data objects"),
419   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
420   //                                            false, "MEN_DESK_EDIT");
421   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
422
423   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
424   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
425
426   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."),
427                                              tr("Export the current document into a native file"),
428                                               QIcon(), QKeySequence(),
429                                               false, "MEN_DESK_FILE");
430   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
431
432   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."),
433                                               tr("Import native file"),
434                                               QIcon(), QKeySequence(),
435                                               false, "MEN_DESK_FILE");
436   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
437   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
438
439 #else
440   // File commands group
441   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
442
443   AppElements_Command* aCommand;
444
445   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
446                                 QIcon(":pictures/save.png"), QKeySequence::Save);
447   aCommand->connectTo(this, SLOT(onSave()));
448   //aCommand->disable();
449
450   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
451                                 QIcon(":pictures/save.png"), QKeySequence());
452   aCommand->connectTo(this, SLOT(onSaveAs()));
453
454   QString aUndoId = "UNDO_CMD";
455   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
456                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
457   aCommand->connectTo(this, SLOT(onUndo()));
458   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
459   addHistoryMenu(aUndoButton,
460                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
461                  SLOT(onUndo(int)));
462
463   QString aRedoId = "REDO_CMD";
464   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
465                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
466   aCommand->connectTo(this, SLOT(onRedo()));
467   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
468   addHistoryMenu(aRedoButton,
469                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
470                  SLOT(onRedo(int)));
471
472   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
473   //  QIcon(":pictures/rebuild.png"), QKeySequence());
474   //aCommand->connectTo(this, SLOT(onRebuild()));
475
476   //aCommand->disable();
477
478   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
479                                 QIcon(":pictures/open.png"), QKeySequence::Open);
480   aCommand->connectTo(this, SLOT(onOpen()));
481
482   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
483                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
484   aCommand->connectTo(this, SLOT(onPreferences()));
485
486   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
487                                 QIcon(":pictures/close.png"), QKeySequence::Close);
488   aCommand->connectTo(this, SLOT(onExit()));
489 #endif
490 }
491
492 #ifndef HAVE_SALOME
493 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
494 {
495   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
496   return aMenuBar->addWorkbench(theName);
497 }
498 #endif
499
500 //******************************************************
501 QMainWindow* XGUI_Workshop::desktop() const
502 {
503 #ifdef HAVE_SALOME
504   return salomeConnector()->desktop();
505 #else
506   return myMainWindow;
507 #endif
508 }
509
510 //******************************************************
511 void XGUI_Workshop::onStartWaiting()
512 {
513   if (Events_LongOp::isPerformed()) {
514     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
515   }
516 }
517
518 //******************************************************
519 void XGUI_Workshop::onAcceptActionClicked()
520 {
521   QAction* anAction = dynamic_cast<QAction*>(sender());
522   XGUI_OperationMgr* anOperationMgr = operationMgr();
523   if (anOperationMgr) {
524     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
525                                                     (anOperationMgr->currentOperation());
526     if (aFOperation) {
527       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
528       myOperationMgr->commitOperation();
529     }
530   }
531 }
532
533 //******************************************************
534 void XGUI_Workshop::onPreviewActionClicked()
535 {
536   ModuleBase_IPropertyPanel* aPanel = propertyPanel();
537   if (aPanel) {
538     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
539     if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
540       anActiveWidget->storeValue();
541     }
542   }
543   std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
544                 new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_REQUESTED)));
545   Events_Loop::loop()->send(aMsg);
546 }
547
548 //******************************************************
549 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
550 {
551   if (!myModule->canActivateSelection(theObject)) {
552     if (myDisplayer->isActive(theObject)) {
553       QObjectPtrList anObjects;
554       anObjects.append(theObject);
555       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
556     }
557   }
558 }
559
560 //******************************************************
561 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
562 {
563   bool aHasNested = false;
564   std::string aFeatureKind = theFeature->getKind();
565 #ifdef HAVE_SALOME
566     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
567     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
568       aHasNested = true;
569 #else
570     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
571     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
572     if (aCommand && aCommand->button()->additionalButtonWidget())
573       aHasNested = true;
574 #endif
575   return aHasNested;
576 }
577
578 void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
579 {
580   ModuleBase_OperationFeature* aFOperation =
581     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
582   if (!aFOperation)
583     return;
584
585   showPropertyPanel();
586   myPropertyPanel->cleanContent();
587
588   QList<ModuleBase_ModelWidget*> aWidgets;
589   if (!module()->createWidgets(theOperation, aWidgets)) {
590     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
591     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
592     aFactory.createWidget(myPropertyPanel->contentWidget());
593     aWidgets = aFactory.getModelWidgets();
594   }
595
596   // check compatibility of feature and widgets
597   FeaturePtr aFeature = aFOperation->feature();
598   std::string aFeatureKind = aFeature->getKind();
599   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
600     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
601       std::string anErrorMsg = "The feature '%1' has no attribute '%2' used by widget '%3'.";
602       Events_InfoMessage("XGUI_Workshop", anErrorMsg)
603         .arg(aFeatureKind).arg(aWidget->attributeID())
604         .arg(aWidget->metaObject()->className()).send();
605       myPropertyPanel->cleanContent();
606       return;
607     }
608   }
609   // for performance purpose, flush should be done after all controls are filled
610   bool isUpdateFlushed = false;
611   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
612     bool isStoreValue = !aFOperation->isEditOperation() &&
613                         !aWidget->getDefaultValue().empty() &&
614                         !aWidget->isComputedDefault();
615     aWidget->setFeature(aFeature, isStoreValue, isUpdateFlushed);
616     if (!isStoreValue)
617       aWidget->restoreValue();
618     aWidget->enableFocusProcessing();
619   }
620   // update visible state of Preview button
621   std::shared_ptr<Config_FeatureMessage> aFeatureInfo;
622 #ifdef HAVE_SALOME
623   aFeatureInfo = mySalomeConnector->featureInfo(aFeatureKind.c_str());
624 #else
625   AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
626   AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
627   if (aCommand)
628     aFeatureInfo = aCommand->featureMessage();
629 #endif
630   bool anIsAutoPreview = true;
631   if (aFeatureInfo.get())
632     anIsAutoPreview = aFeatureInfo->isAutoPreview();
633   else {
634     std::string aXmlCfg, aDescription;
635     module()->getXMLRepresentation(aFeatureKind, aXmlCfg, aDescription);
636     ModuleBase_WidgetFactory aFactory(aXmlCfg, moduleConnector());
637     anIsAutoPreview = aFactory.widgetAPI()->getBooleanAttribute(FEATURE_AUTO_PREVIEW, true);
638   }
639
640   if (!anIsAutoPreview) {
641     myPropertyPanel->findButton(PROP_PANEL_PREVIEW)->setVisible(true);
642     // send signal about preview should not be computed automatically, click on preview
643     // button should initiate it
644     std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
645                   new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_BLOCKED)));
646     Events_Loop::loop()->send(aMsg);
647   }
648   // if update happens after preview is blocked, it does nothing when blocked
649   // it improves performance for valid objects on feature start
650   ModuleBase_Tools::flushUpdated(aFeature);
651
652   myPropertyPanel->setModelWidgets(aWidgets);
653   aFOperation->setPropertyPanel(myPropertyPanel);
654
655   myModule->propertyPanelDefined(theOperation);
656
657 #ifndef DEBUG_FEATURE_NAME
658   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
659 #else
660   std::string aFeatureName = aFeature->name();
661   myPropertyPanel->setWindowTitle(QString("%1: %2")
662     .arg(theOperation->getDescription()->description())
663     .arg(aFeatureName.c_str()));
664 #endif
665
666   myErrorMgr->setPropertyPanel(myPropertyPanel);
667 }
668
669 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
670 {
671   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
672   if (aPropertyPanel) {
673     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
674     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
675        myModule->connectToPropertyPanel(aWidget, isToConnect);
676        if (isToConnect) {
677         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
678         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
679         connect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
680        }
681       else {
682         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
683         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
684         disconnect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
685       }
686     }
687   }
688 }
689
690 //******************************************************
691 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
692 {
693   setGrantedFeatures(theOperation);
694
695   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
696     fillPropertyPanel(theOperation);
697     connectToPropertyPanel(true);
698   }
699   updateCommandStatus();
700
701   myModule->operationResumed(theOperation);
702 }
703
704
705 //******************************************************
706 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
707 {
708   updateCommandStatus();
709
710   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
711                                                                         (theOperation);
712   if (!aFOperation)
713     return;
714
715   ModuleBase_ISelection* aSel = mySelector->selection();
716   QObjectPtrList aObj = aSel->selectedPresentations();
717   //!< No need for property panel
718   hidePropertyPanel();
719   myPropertyPanel->cleanContent();
720
721   connectToPropertyPanel(false);
722   myModule->operationStopped(aFOperation);
723
724   // the deactivated objects of the current operation should be activated back.
725   // They were deactivated on operation start or an object redisplay
726   QObjectPtrList anObjects;
727   FeaturePtr aFeature = aFOperation->feature();
728   if (aFeature.get()) { // feature may be not created (plugin load fail)
729     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
730       anObjects.append(aFeature);
731     std::list<ResultPtr> aResults;
732     ModelAPI_Tools::allResults(aFeature, aResults);
733     std::list<ResultPtr>::const_iterator aIt;
734     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
735       ResultPtr anObject = *aIt;
736       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
737         anObjects.append(anObject);
738       }
739     }
740   }
741   activateObjectsSelection(anObjects);
742 }
743
744
745 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
746 {
747   myModule->operationCommitted(theOperation);
748 }
749
750 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
751 {
752   myModule->operationAborted(theOperation);
753 }
754
755 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
756 {
757   ModuleBase_OperationFeature* aFOperation =
758     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
759   if (!aFOperation)
760     return;
761
762   QStringList aGrantedIds;
763   if (isSalomeMode()) {
764     const std::shared_ptr<Config_FeatureMessage>& anInfo =
765                          mySalomeConnector->featureInfo(theOperation->id());
766     if (anInfo.get())
767       aGrantedIds = QString::fromStdString(anInfo->nestedFeatures())
768                                    .split(" ", QString::SkipEmptyParts);
769   }
770   else
771     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
772
773   ModuleBase_IModule* aModule = module();
774   if (aModule)
775     aModule->grantedOperationIds(theOperation, aGrantedIds);
776
777   aFOperation->setGrantedOperationIds(aGrantedIds);
778 }
779
780 //******************************************************
781 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
782 {
783   QApplication::restoreOverrideCursor();
784   SessionPtr aMgr = ModelAPI_Session::get();
785
786   std::list<DocumentPtr> aDocList = aMgr->allOpenedDocuments();
787   std::list<DocumentPtr>::const_iterator aIt;
788   for (aIt = aDocList.cbegin(); aIt != aDocList.cend(); aIt++) {
789     std::list<bool> aState = myObjectBrowser->getStateForDoc(*aIt);
790     (*aIt)->storeNodesState(aState);
791   }
792
793   aMgr->save(theName.toLatin1().constData(), theFileNames);
794
795   QApplication::restoreOverrideCursor();
796 }
797
798 //******************************************************
799 bool XGUI_Workshop::abortAllOperations()
800 {
801   return myOperationMgr->abortAllOperations();
802 }
803
804 //******************************************************
805 void XGUI_Workshop::operationStarted(ModuleBase_Operation* theOperation)
806 {
807   setGrantedFeatures(theOperation);
808   if (!theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
809     updateCommandStatus();
810   }
811   else {
812     myModule->operationStarted(theOperation);
813   }
814 }
815
816 //******************************************************
817 void XGUI_Workshop::onOpen()
818 {
819   if(!abortAllOperations())
820     return;
821   //save current file before close if modified
822   SessionPtr aSession = ModelAPI_Session::get();
823   if (aSession->isModified()) {
824     //TODO(sbh): re-launch the app?
825     int anAnswer = QMessageBox::question(
826         desktop(), tr("Save current file"),
827         tr("The document is modified, save before opening another?"),
828         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
829     if (anAnswer == QMessageBox::Save) {
830       onSave();
831     } else if (anAnswer == QMessageBox::Cancel) {
832       return;
833     }
834     myCurrentDir = "";
835   }
836
837   //show file dialog, check if readable and open
838   QString aDirectory = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
839   openDirectory(aDirectory);
840 }
841
842 //******************************************************
843 void XGUI_Workshop::openDirectory(const QString& theDirectory)
844 {
845   myCurrentDir = theDirectory;
846   if (myCurrentDir.isEmpty())
847     return;
848
849   QFileInfo aFileInfo(myCurrentDir);
850   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
851     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
852     myCurrentDir = "";
853     return;
854   }
855
856   QApplication::setOverrideCursor(Qt::WaitCursor);
857   module()->closeDocument();
858   SessionPtr aSession = ModelAPI_Session::get();
859   aSession->closeAll();
860   aSession->load(myCurrentDir.toLatin1().constData());
861   myObjectBrowser->rebuildDataTree();
862
863   // Open first level of data tree
864   DocumentPtr aRootDoc = aSession->moduleDocument();
865   std::list<bool> aStates;
866   aRootDoc->restoreNodesState(aStates);
867   myObjectBrowser->setStateForDoc(aRootDoc, aStates);
868
869   updateCommandStatus();
870 #ifndef HAVE_SALOME
871   myMainWindow->setCurrentDir(myCurrentDir, true);
872 #endif
873   QApplication::restoreOverrideCursor();
874 }
875
876 //******************************************************
877 void XGUI_Workshop::onNew()
878 {
879   QApplication::setOverrideCursor(Qt::WaitCursor);
880   if (objectBrowser() == 0) {
881     createDockWidgets();
882     mySelector->connectViewers();
883   }
884   myViewerProxy->connectToViewer();
885   showObjectBrowser();
886 #ifndef HAVE_SALOME
887   myMainWindow->showPythonConsole();
888   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
889   aWnd->showMaximized();
890   updateCommandStatus();
891 #endif
892   myContextMenuMgr->connectViewer();
893   QApplication::restoreOverrideCursor();
894 }
895
896 #ifndef HAVE_SALOME
897 //******************************************************
898 void XGUI_Workshop::onExit()
899 {
900   SessionPtr aMgr = ModelAPI_Session::get();
901   if (aMgr->isModified()) {
902     int anAnswer = QMessageBox::question(
903         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
904         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
905     if (anAnswer == QMessageBox::Save) {
906       bool saved = onSave();
907       if (!saved) {
908         return;
909       }
910     } else if (anAnswer == QMessageBox::Cancel) {
911       return;
912     }
913   }
914   qApp->exit();
915 }
916
917 //******************************************************
918 void XGUI_Workshop::onPreferences()
919 {
920   ModuleBase_Prefs aModif;
921   ModuleBase_Preferences::editPreferences(aModif);
922   if (aModif.size() > 0) {
923     QString aSection;
924     foreach (ModuleBase_Pref aPref, aModif)
925     {
926       aSection = aPref.first;
927       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
928         myMainWindow->viewer()->updateFromResources();
929       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
930         myMainWindow->menuObject()->updateFromResources();
931       }
932     }
933     displayer()->redisplayObjects();
934   }
935 }
936 #endif
937
938 //******************************************************
939 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
940 {
941   XGUI_Displayer* aDisplayer = displayer();
942   if (aDisplayer)
943     aDisplayer->displayTrihedron(theState);
944 }
945
946 //******************************************************
947 bool XGUI_Workshop::onSave()
948 {
949   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
950     return false;
951   if (myCurrentDir.isEmpty()) {
952     return onSaveAs();
953   }
954   std::list<std::string> aFiles;
955   saveDocument(myCurrentDir, aFiles);
956   updateCommandStatus();
957 #ifndef HAVE_SALOME
958     myMainWindow->setModifiedState(false);
959 #endif
960   return true;
961 }
962
963 //******************************************************
964 bool XGUI_Workshop::onSaveAs()
965 {
966   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
967     return false;
968   QFileDialog dialog(desktop());
969   dialog.setWindowTitle(tr("Select directory to save files..."));
970   dialog.setFileMode(QFileDialog::Directory);
971   dialog.setFilter(QDir::AllDirs);
972   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
973   dialog.setViewMode(QFileDialog::Detail);
974
975   if (!dialog.exec()) {
976     return false;
977   }
978
979   QString aTempDir = dialog.selectedFiles().first();
980   QDir aDir(aTempDir);
981   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
982     int answer = QMessageBox::question(
983         desktop(),
984         // Title of the dialog which asks user if he wants to save study
985         // in existing non-empty folder
986         tr("Save"),
987         tr("The directory already contains some files, save anyway?"),
988         QMessageBox::Save | QMessageBox::Cancel);
989     if (answer == QMessageBox::Cancel) {
990       return false;
991     }
992   }
993   myCurrentDir = aTempDir;
994 #ifndef HAVE_SALOME
995     myMainWindow->setCurrentDir(myCurrentDir, false);
996     myMainWindow->setModifiedState(false);
997 #endif
998   return onSave();
999 }
1000
1001 //******************************************************
1002 void XGUI_Workshop::onUndo(int theTimes)
1003 {
1004   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
1005   SessionPtr aMgr = ModelAPI_Session::get();
1006   std::list<std::string> aUndoList = aMgr->undoList();
1007   if (aMgr->isOperation()) {
1008     /// this is important for nested operations
1009     /// when sketch operation is active, this condition is false and
1010     /// the sketch operation is not aborted
1011     operationMgr()->onAbortOperation();
1012   }
1013   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
1014   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
1015     aMgr->undo();
1016     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
1017       myObjectBrowser->rebuildDataTree();
1018   }
1019
1020   operationMgr()->updateApplyOfOperations();
1021   updateCommandStatus();
1022 }
1023
1024 //******************************************************
1025 void XGUI_Workshop::onRedo(int theTimes)
1026 {
1027   // the viewer update should be blocked in order to avoid the features blinking. For the created
1028   // feature a results are created, the flush of the created signal caused the viewer redisplay for
1029   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked
1030   // until redo of all possible objects happens
1031   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
1032
1033   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
1034   SessionPtr aMgr = ModelAPI_Session::get();
1035   std::list<std::string> aRedoList = aMgr->redoList();
1036   if (aMgr->isOperation()) {
1037     /// this is important for nested operations
1038     /// when sketch operation is active, this condition is false and
1039     /// the sketch operation is not aborted
1040     operationMgr()->onAbortOperation();
1041   }
1042   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
1043   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
1044     aMgr->redo();
1045     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
1046       myObjectBrowser->rebuildDataTree();
1047   }
1048   operationMgr()->updateApplyOfOperations();
1049   updateCommandStatus();
1050
1051   // unblock the viewer update functionality and make update on purpose
1052   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1053   myDisplayer->updateViewer();
1054 }
1055
1056 //******************************************************
1057 //void XGUI_Workshop::onRebuild()
1058 //{
1059 //  SessionPtr aMgr = ModelAPI_Session::get();
1060 //  bool aWasOperation = aMgr->isOperation(); // keep this value
1061 //  if (!aWasOperation) {
1062 //    aMgr->startOperation("Rebuild");
1063 //  }
1064 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1065 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1066 //    new Events_Message(aRebuildEvent, this)));
1067 //  if (!aWasOperation) {
1068 //    aMgr->finishOperation();
1069 //  }
1070 //  updateCommandStatus();
1071 //}
1072
1073 //******************************************************
1074 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
1075 {
1076   ModuleBase_ModelWidget* anActiveWidget = 0;
1077   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1078   if (anOperation) {
1079     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1080     if (aPanel)
1081       anActiveWidget = aPanel->activeWidget();
1082   }
1083   if (anActiveWidget)
1084     operationMgr()->onValidateOperation();
1085
1086   myModule->widgetStateChanged(thePreviousState);
1087 }
1088
1089 //******************************************************
1090 void XGUI_Workshop::onValuesChanged()
1091 {
1092   ModuleBase_ModelWidget* aSenderWidget = (ModuleBase_ModelWidget*)(sender());
1093   if (!aSenderWidget || aSenderWidget->canAcceptFocus())
1094     return;
1095
1096   ModuleBase_ModelWidget* anActiveWidget = 0;
1097   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1098   if (anOperation) {
1099     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1100     if (aPanel)
1101       anActiveWidget = aPanel->activeWidget();
1102   }
1103   if (anActiveWidget) {
1104     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1105                                                                            (anActiveWidget);
1106     if (aWidgetValidated)
1107       aWidgetValidated->clearValidatedCash();
1108   }
1109 }
1110
1111 void XGUI_Workshop::onWidgetObjectUpdated()
1112 {
1113   operationMgr()->onValidateOperation();
1114 }
1115
1116 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1117 {
1118   QString libName = QString::fromStdString(library(theModule.toStdString()));
1119   if (libName.isEmpty()) {
1120     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1121     return 0;
1122   }
1123
1124   QString err;
1125   CREATE_FUNC crtInst = 0;
1126
1127 #ifdef WIN32
1128   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1129   if (!modLib) {
1130     LPVOID lpMsgBuf;
1131     ::FormatMessage(
1132         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1133         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1134     QString aMsg((char*) &lpMsgBuf);
1135     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1136     ::LocalFree(lpMsgBuf);
1137   } else {
1138     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1139     if (!crtInst) {
1140       LPVOID lpMsgBuf;
1141       ::FormatMessage(
1142           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1143               | FORMAT_MESSAGE_IGNORE_INSERTS,
1144           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1145       QString aMsg((char*) &lpMsgBuf);
1146       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1147       ::LocalFree(lpMsgBuf);
1148     }
1149   }
1150 #else
1151   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1152   if ( !modLib ) {
1153     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1154   } else {
1155     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1156     if ( !crtInst ) {
1157       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1158     }
1159   }
1160 #endif
1161
1162   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1163
1164   if (!err.isEmpty()) {
1165     if (desktop()) {
1166       Events_InfoMessage("XGUI_Workshop", err.toStdString()).send();
1167     } else {
1168       qWarning(qPrintable(err));
1169     }
1170   }
1171   return aModule;
1172 }
1173
1174 //******************************************************
1175 bool XGUI_Workshop::createModule()
1176 {
1177   Config_ModuleReader aModuleReader;
1178   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1179   myModule = loadModule(moduleName);
1180   if (!myModule)
1181     return false;
1182
1183   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1184   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1185   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1186   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1187
1188   myModule->createFeatures();
1189 #ifdef HAVE_SALOME
1190   salomeConnector()->createFeatureActions();
1191 #endif
1192   //myActionsMgr->update();
1193   return true;
1194 }
1195
1196 //******************************************************
1197 void XGUI_Workshop::updateCommandStatus()
1198 {
1199   QList<QAction*> aCommands;
1200 #ifdef HAVE_SALOME
1201     aCommands = salomeConnector()->commandList();
1202 #else
1203     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1204     foreach (AppElements_Command* aCmd, aMenuBar->features())
1205       aCommands.append(aCmd);
1206 #endif
1207   SessionPtr aMgr = ModelAPI_Session::get();
1208   if (aMgr->hasModuleDocument()) {
1209     foreach(QAction* aCmd, aCommands) {
1210       QString aId = aCmd->data().toString();
1211       if (aId == "UNDO_CMD")
1212         aCmd->setEnabled(myModule->canUndo());
1213       else if (aId == "REDO_CMD")
1214         aCmd->setEnabled(myModule->canRedo());
1215       else
1216         // Enable all commands
1217         aCmd->setEnabled(true);
1218     }
1219     updateHistory();
1220   } else {
1221     foreach(QAction* aCmd, aCommands) {
1222       QString aId = aCmd->data().toString();
1223       if (aId == "NEW_CMD")
1224         aCmd->setEnabled(true);
1225       else if (aId == "EXIT_CMD")
1226         aCmd->setEnabled(true);
1227       else
1228         aCmd->setEnabled(false);
1229     }
1230   }
1231   myActionsMgr->updateCommandsStatus();
1232   emit commandStatusUpdated();
1233 }
1234
1235 void XGUI_Workshop::updateHistory()
1236 {
1237   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1238   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1239   emit updateUndoHistory(aUndoRes);
1240
1241   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1242   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1243   emit updateRedoHistory(aRedoRes);
1244 }
1245
1246 //******************************************************
1247 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1248 {
1249   QDockWidget* aObjDock = new QDockWidget(theParent);
1250   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
1251                             Qt::RightDockWidgetArea |
1252                             Qt::BottomDockWidgetArea);
1253   aObjDock->setWindowTitle(tr("Object browser"));
1254   aObjDock->setStyleSheet(
1255       "::title { position: relative; padding-left: 5px; text-align: left center }");
1256   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock, this);
1257   myObjectBrowser->setXMLReader(myDataModelXMLReader);
1258   myModule->customizeObjectBrowser(myObjectBrowser);
1259   aObjDock->setWidget(myObjectBrowser);
1260
1261   myContextMenuMgr->connectObjectBrowser();
1262   return aObjDock;
1263 }
1264
1265 //******************************************************
1266 /*
1267  * Creates dock widgets, places them in corresponding area
1268  * and tabifies if necessary.
1269  */
1270 void XGUI_Workshop::createDockWidgets()
1271 {
1272   QMainWindow* aDesktop = desktop();
1273   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1274   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1275   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1276   myPropertyPanel->setupActions(myActionsMgr);
1277   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1278                                    Qt::RightDockWidgetArea |
1279                                    Qt::BottomDockWidgetArea);
1280   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1281   hidePropertyPanel();  ///<! Invisible by default
1282   hideObjectBrowser();
1283   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1284   myPropertyPanel->installEventFilter(myOperationMgr);
1285
1286   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1287   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1288
1289   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1290   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1291
1292   QAction* aPreviewAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Preview);
1293   connect(aPreviewAct, SIGNAL(triggered()), this, SLOT(onPreviewActionClicked()));
1294
1295   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1296           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1297   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1298           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1299 }
1300
1301 //******************************************************
1302 void XGUI_Workshop::showPropertyPanel()
1303 {
1304   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1305   ///<! Restore ability to close panel from the window's menu
1306   aViewAct->setEnabled(true);
1307   myPropertyPanel->show();
1308   myPropertyPanel->raise();
1309
1310   // The next code is necessary to made the property panel the active window
1311   // in order to operation manager could process key events of the panel.
1312   // otherwise they are ignored. It happens only if the same(activateWindow) is
1313   // not happened by property panel activation(e.g. resume operation of Sketch)
1314   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1315 }
1316
1317 //******************************************************
1318 void XGUI_Workshop::hidePropertyPanel()
1319 {
1320   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1321   ///<! Do not allow to show empty property panel
1322   aViewAct->setEnabled(false);
1323   myPropertyPanel->hide();
1324
1325   // the property panel is active window of the desktop, when it is
1326   // hidden, it is undefined which window becomes active. By this reason
1327   // it is defined to perform the desktop as the active window.
1328   // in SALOME mode, workstack made the PyConsole the active window,
1329   // set the focus on it. As a result, shortcuts of the application, like
1330   // are processed by this console. For example Undo actions.
1331   // It is possible that this code is to be moved to SHAPER package
1332   QMainWindow* aDesktop = desktop();
1333   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1334 }
1335
1336 //******************************************************
1337 void XGUI_Workshop::showObjectBrowser()
1338 {
1339   if (!isSalomeMode())
1340     myObjectBrowser->parentWidget()->show();
1341 }
1342
1343 //******************************************************
1344 void XGUI_Workshop::hideObjectBrowser()
1345 {
1346   if (!isSalomeMode())
1347     myObjectBrowser->parentWidget()->hide();
1348 }
1349
1350 //******************************************************
1351 void XGUI_Workshop::salomeViewerSelectionChanged()
1352 {
1353   emit salomeViewerSelection();
1354 }
1355
1356 //**************************************************************
1357 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1358 {
1359   return mySalomeConnector->viewer();
1360 }
1361
1362 //**************************************************************
1363 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1364 {
1365   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1366   if (theId == "DELETE_CMD")
1367     deleteObjects();
1368   else if (theId == "CLEAN_HISTORY_CMD")
1369     cleanHistory();
1370   else if (theId == "MOVE_CMD")
1371     moveObjects();
1372   else if (theId == "COLOR_CMD")
1373     changeColor(aObjects);
1374   else if (theId == "DEFLECTION_CMD")
1375     changeDeflection(aObjects);
1376 #ifdef USE_TRANSPARENCY
1377   else if (theId == "TRANSPARENCY_CMD")
1378     changeTransparency(aObjects);
1379 #endif
1380   else if (theId == "SHOW_CMD") {
1381     showObjects(aObjects, true);
1382     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1383     updateCommandStatus();
1384   }
1385   else if (theId == "HIDE_CMD") {
1386     showObjects(aObjects, false);
1387     updateCommandStatus();
1388   }
1389   else if (theId == "SHOW_ONLY_CMD") {
1390     showOnlyObjects(aObjects);
1391     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1392     updateCommandStatus();
1393   }
1394   else if (theId == "SHADING_CMD")
1395     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1396   else if (theId == "WIREFRAME_CMD")
1397     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1398   else if (theId == "HIDEALL_CMD") {
1399     QObjectPtrList aList = myDisplayer->displayedObjects();
1400     foreach (ObjectPtr aObj, aList) {
1401       if (module()->canEraseObject(aObj))
1402         aObj->setDisplayed(false);
1403     }
1404     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1405 #ifdef HAVE_SALOME
1406     //issue #2159 Hide all incomplete behavior
1407     viewer()->eraseAll();
1408 #endif
1409     updateCommandStatus();
1410   } else if (theId == "SELECT_VERTEX_CMD") {
1411     setViewerSelectionMode(TopAbs_VERTEX);
1412   } else if (theId == "SELECT_EDGE_CMD") {
1413     setViewerSelectionMode(TopAbs_EDGE);
1414   } else if (theId == "SELECT_FACE_CMD") {
1415     setViewerSelectionMode(TopAbs_FACE);
1416   } else if (theId == "INSERT_FOLDER_CMD") {
1417     insertFeatureFolder();
1418   } else if (theId == "ADD_TO_FOLDER_BEFORE_CMD") {
1419     insertToFolder(true);
1420   } else if (theId == "ADD_TO_FOLDER_AFTER_CMD") {
1421     insertToFolder(false);
1422   } else if (theId == "SELECT_RESULT_CMD") {
1423     //setViewerSelectionMode(-1);
1424     //IMP: an attempt to use result selection with other selection modes
1425     setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
1426     setViewerSelectionMode(TopAbs_COMPSOLID);
1427   } else if (theId == "SHOW_RESULTS_CMD") {
1428     highlightResults(aObjects);
1429   } else if (theId == "SHOW_FEATURE_CMD") {
1430     highlightFeature(aObjects);
1431   }
1432 #ifdef TINSPECTOR
1433   else if (theId == "TINSPECTOR_VIEW") {
1434     Handle(CDF_Application) anApplication = CDF_Session::CurrentSession()->CurrentApplication();
1435     if (!anApplication.IsNull())
1436     {
1437       if (!MyTCommunicator)
1438       {
1439         MyTCommunicator = new TInspector_Communicator();
1440
1441         NCollection_List<Handle(Standard_Transient)> aParameters;
1442         aParameters.Append(anApplication);
1443         Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
1444         if (!aContext.IsNull())
1445           aParameters.Append(aContext);
1446
1447         MyVCallBack = new VInspector_CallBack();
1448         myDisplayer->setCallBack(MyVCallBack);
1449         #ifndef HAVE_SALOME
1450         AppElements_Viewer* aViewer = mainWindow()->viewer();
1451         if (aViewer)
1452           aViewer->setCallBack(MyVCallBack);
1453         #endif
1454         aParameters.Append(MyVCallBack);
1455
1456         MyTCommunicator->RegisterPlugin("TKDFBrowser");
1457         MyTCommunicator->RegisterPlugin("TKShapeView");
1458         MyTCommunicator->RegisterPlugin("TKVInspector");
1459         MyTCommunicator->RegisterPlugin("SMBrowser"); // custom plugin to view ModelAPI
1460         //MyTCommunicator->RegisterPlugin("TKSMBrowser"); // custom plugin to view ModelAPI
1461
1462         MyTCommunicator->Init(aParameters);
1463         MyTCommunicator->Activate("TKSMBrowser"); // to have button in TInspector
1464         MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
1465         MyTCommunicator->Activate("TKDFBrowser");
1466       }
1467       MyTCommunicator->SetVisible(true);
1468     }
1469   }
1470 #endif
1471 }
1472
1473 //**************************************************************
1474 void XGUI_Workshop::setViewerSelectionMode(int theMode)
1475 {
1476   if (theMode == -1)
1477     myViewerSelMode.clear();
1478   else {
1479     if (myViewerSelMode.contains(theMode))
1480       myViewerSelMode.removeAll(theMode);
1481     else
1482       myViewerSelMode.append(theMode);
1483   }
1484   activateObjectsSelection(myDisplayer->displayedObjects());
1485 }
1486
1487 //**************************************************************
1488 void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
1489 {
1490   QIntList aModes;
1491   module()->activeSelectionModes(aModes);
1492   if (aModes.isEmpty() && (myViewerSelMode.length() > 0))
1493     aModes.append(myViewerSelMode);
1494   myDisplayer->activateObjects(aModes, theList);
1495 }
1496
1497 //**************************************************************
1498 void XGUI_Workshop::deleteObjects()
1499 {
1500   ModuleBase_IModule* aModule = module();
1501   // allow the module to delete objects, do nothing if it has succeed
1502   if (aModule->deleteObjects()) {
1503     updateCommandStatus();
1504     return;
1505   }
1506
1507   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1508   if (!abortAllOperations())
1509     return;
1510
1511   bool hasResult = false;
1512   bool hasFeature = false;
1513   bool hasParameter = false;
1514   bool hasCompositeOwner = false;
1515   bool hasResultInHistory = false;
1516   bool hasFolder = false;
1517   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner,
1518                                  hasResultInHistory, hasFolder);
1519   if (!(hasFeature || hasParameter || hasFolder))
1520     return;
1521
1522   // delete objects
1523   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1524   std::set<FeaturePtr> aFeatures;
1525   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1526   ModelAPI_Tools::findAllReferences(aFeatures, aReferences);
1527
1528   std::set<FolderPtr> aFolders;
1529   ModuleBase_Tools::convertToFolders(anObjects, aFolders);
1530
1531   bool aDone = false;
1532   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text() + " %1";
1533   aDescription = aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1534   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1535
1536   operationMgr()->startOperation(anOpAction);
1537
1538   std::set<FeaturePtr> aFeatureRefsToDelete;
1539   if (ModuleBase_Tools::askToDelete(aFeatures, aReferences, desktop(), aFeatureRefsToDelete)) {
1540     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1541     // It is necessary to clear selection in order to avoid selection changed event during
1542     // deletion and negative consequences connected with processing of already deleted items
1543     mySelector->clearSelection();
1544
1545     if (!aFeatureRefsToDelete.empty())
1546       aFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
1547     aDone = ModelAPI_Tools::removeFeatures(aFeatures, false);
1548   }
1549   if (aFolders.size() > 0) {
1550     std::set<FolderPtr>::const_iterator anIt = aFolders.begin(),
1551                                          aLast = aFolders.end();
1552     for (; anIt != aLast; anIt++) {
1553       FolderPtr aFolder = *anIt;
1554       if (aFolder.get()) {
1555         DocumentPtr aDoc = aFolder->document();
1556         aDoc->removeFolder(aFolder);
1557       }
1558     }
1559   }
1560
1561   if (aDone)
1562     operationMgr()->commitOperation();
1563   else
1564     operationMgr()->abortOperation(operationMgr()->currentOperation());
1565 }
1566
1567 //**************************************************************
1568 void addRefsToFeature(const FeaturePtr& theFeature,
1569                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
1570                       std::set<FeaturePtr>& theReferences)
1571 {
1572   //if (theReferences.find(theFeature) != theReferences.end())
1573   //  return;
1574   if (theMainList.find(theFeature) == theMainList.end())
1575     return; // this feature is not in the selection list, so exists without references to it
1576   std::set<FeaturePtr> aMainReferences = theMainList.at(theFeature);
1577
1578   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
1579                                        aLast = aMainReferences.end();
1580   for (; anIt != aLast; anIt++) {
1581     FeaturePtr aRefFeature = *anIt;
1582     if (theReferences.find(aRefFeature) == theReferences.end())
1583       theReferences.insert(aRefFeature);
1584     addRefsToFeature(aRefFeature, theMainList, theReferences);
1585   }
1586 }
1587
1588 //**************************************************************
1589 void XGUI_Workshop::cleanHistory()
1590 {
1591   if (!abortAllOperations())
1592     return;
1593
1594   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1595   std::set<FeaturePtr> aFeatures;
1596   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1597
1598 #ifdef DEBUG_CLEAN_HISTORY
1599   QStringList anInfo;
1600   std::set<FeaturePtr>::const_iterator aFIt;
1601   for (aFIt = aFeatures.begin(); aFIt != aFeatures.end(); ++aFIt) {
1602     FeaturePtr aFeature = ModelAPI_Feature::feature(*aFIt);
1603     anInfo.append(aFeature->name().c_str());
1604   }
1605   QString anInfoStr = anInfo.join(";\t");
1606   qDebug(QString("cleanHistory for: [%1] - %2").
1607     arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
1608 #endif
1609
1610   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1611   ModelAPI_Tools::findAllReferences(aFeatures, aReferences, true, false);
1612   // find for each object whether all reference values are in the map as key, that means that there
1613   // is no other reference in the model to this object, so it might be removed by cleaning history
1614   // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - cann't be deleted, dependency to bool_1
1615   // ext_1(bool_1, sk_3)  - cann't be deleted, dependency to bool_1
1616   // vertex_1()
1617   // sk_2(ext_2) + (bool_1)  - cann't be deleted, dependency to bool_1
1618   // ext_2(bool_1)  - cann't be deleted, dependency to bool_1
1619   // sk_3()
1620   // Information: bool_1 is not selected
1621   std::set<FeaturePtr> anUnusedObjects;
1622   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aReferences.begin(),
1623                                                               aMainLast = aReferences.end();
1624   for (; aMainIt != aMainLast; aMainIt++) {
1625     FeaturePtr aMainListFeature = aMainIt->first;
1626     std::set<FeaturePtr> aMainRefList = aMainIt->second;
1627     std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(),
1628                                                   aRefLast = aMainRefList.end();
1629     bool aFeatureOutOfTheList = false;
1630     for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
1631       FeaturePtr aRefFeature = *aRefIt;
1632       aFeatureOutOfTheList = aReferences.find(aRefFeature) == aReferences.end();
1633     }
1634     if (!aFeatureOutOfTheList)
1635       anUnusedObjects.insert(aMainListFeature);
1636   }
1637
1638 #ifdef DEBUG_CLEAN_HISTORY
1639   anInfo.clear();
1640   for (aFIt = anUnusedObjects.begin(); aFIt != anUnusedObjects.end(); ++aFIt) {
1641     FeaturePtr aFeature = *aFIt;
1642     anInfo.append(aFeature->name().c_str());
1643   }
1644   qDebug(QString("unused objects: [%1] - %2").
1645     arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
1646 #endif
1647
1648   // warn about the references remove, break the delete operation if the user chose it
1649   if (!anUnusedObjects.empty()) {
1650     QStringList aNames;
1651     foreach (const FeaturePtr& aFeature, anUnusedObjects) {
1652       aNames.append(aFeature->name().c_str());
1653     }
1654     aNames.sort();
1655     QString anUnusedNames = aNames.join(", ");
1656
1657     QString anActionId = "CLEAN_HISTORY_CMD";
1658     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1659
1660     QMessageBox aMessageBox(desktop());
1661     aMessageBox.setWindowTitle(aDescription);
1662     aMessageBox.setIcon(QMessageBox::Warning);
1663     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1664     aMessageBox.setDefaultButton(QMessageBox::No);
1665
1666     const char* aKeyStr = "Unused features are the following: "
1667                           "%1.\nThese features will be deleted.\nWould you like to continue?";
1668     QString aText = QString(tr(aKeyStr).arg(anUnusedNames));
1669     aMessageBox.setText(aText);
1670     if (aMessageBox.exec() == QMessageBox::No)
1671       return;
1672
1673     // 1. start operation
1674     aDescription += "by deleting of " +
1675       aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1676     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1677     operationMgr()->startOperation(anOpAction);
1678
1679     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1680     // It is necessary to clear selection in order to avoid selection changed event during
1681     // deletion and negative consequences connected with processing of already deleted items
1682     mySelector->clearSelection();
1683
1684     std::set<FeaturePtr> anIgnoredFeatures;
1685     if (ModelAPI_Tools::removeFeatures(anUnusedObjects, true)) {
1686       operationMgr()->commitOperation();
1687     }
1688     else {
1689       operationMgr()->abortOperation(operationMgr()->currentOperation());
1690     }
1691   }
1692   else {
1693     QString anActionId = "CLEAN_HISTORY_CMD";
1694     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1695
1696     QMessageBox aMessageBox(desktop());
1697     aMessageBox.setWindowTitle(aDescription);
1698     aMessageBox.setIcon(QMessageBox::Warning);
1699     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1700     aMessageBox.setDefaultButton(QMessageBox::No);
1701
1702     QString aText;
1703     aMessageBox.setStandardButtons(QMessageBox::Ok);
1704     aMessageBox.setDefaultButton(QMessageBox::Ok);
1705
1706     aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1707     aMessageBox.setText(aText);
1708
1709     if (aMessageBox.exec() == QMessageBox::No)
1710       return;
1711   }
1712 }
1713
1714 //**************************************************************
1715 void XGUI_Workshop::moveObjects()
1716 {
1717   if (!abortAllOperations())
1718     return;
1719
1720   SessionPtr aMgr = ModelAPI_Session::get();
1721
1722   QString anActionId = "MOVE_CMD";
1723   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1724   aMgr->startOperation(aDescription.toStdString());
1725
1726   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1727   // It is necessary to clear selection in order to avoid selection changed event during
1728   // moving and negative consequences connected with processing of already moved items
1729   mySelector->clearSelection();
1730   // check whether the object can be moved. There should not be parts which are not loaded
1731   std::set<FeaturePtr> aFeatures;
1732   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1733   if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
1734     return;
1735
1736   DocumentPtr anActiveDocument = aMgr->activeDocument();
1737   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1738   std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1739   for (; anIt != aLast; anIt++) {
1740     FeaturePtr aFeature = *anIt;
1741     if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
1742       continue;
1743
1744     anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1745     aCurrentFeature = anActiveDocument->currentFeature(true);
1746   }
1747   aMgr->finishOperation();
1748 }
1749
1750 //**************************************************************
1751 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
1752 {
1753   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1754   std::set<FeaturePtr> aFeatures;
1755   ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
1756
1757   return ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
1758 }
1759
1760 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1761 {
1762   bool isFoundResultType = false;
1763   foreach(ObjectPtr anObj, theObjects)
1764   {
1765     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1766     if (aResult.get() == NULL)
1767       continue;
1768
1769     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1770     if (isFoundResultType)
1771       break;
1772   }
1773   return isFoundResultType;
1774 }
1775
1776 //**************************************************************
1777 // Returns the list of all features for theDocument and all features of
1778 // all nested parts.
1779 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1780 {
1781   std::list<FeaturePtr> aResultList;
1782   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1783   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1784     // The order of appending features of the part and the part itself is important
1785
1786     // Append features from a part feature
1787     std::list<ResultPtr> aResults;
1788     ModelAPI_Tools::allResults(aFeature, aResults);
1789     foreach (const ResultPtr& aResult, aResults) {
1790       ResultPartPtr aResultPart =
1791           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1792       if (aResultPart.get() && aResultPart->partDoc().get()) {
1793         // Recursion
1794         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1795         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1796       }
1797     }
1798
1799     aResultList.push_back(aFeature);
1800   }
1801   return aResultList;
1802 }
1803
1804 //**************************************************************
1805 // Returns the list of features placed between theObject and the current feature
1806 // in the same document. Excludes theObject, includes the current feature.
1807 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1808 {
1809   std::list<FeaturePtr> aResult;
1810   DocumentPtr aDocument = theObject->document();
1811   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1812   // find the object iterator
1813   std::list<FeaturePtr>::iterator aObjectIt =
1814     std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1815   if (aObjectIt == anAllFeatures.end())
1816     return aResult;
1817   // find the current feature iterator
1818   std::list<FeaturePtr>::iterator aCurrentIt =
1819     std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1820   if (aCurrentIt == anAllFeatures.end())
1821     return aResult;
1822   // check the right order
1823   if (std::distance(aObjectIt, anAllFeatures.end()) <=
1824       std::distance(aCurrentIt, anAllFeatures.end()))
1825     return aResult;
1826   // exclude the object
1827   std::advance(aObjectIt, 1);
1828   // include the current feature
1829   std::advance(aCurrentIt, 1);
1830   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1831 }
1832
1833 bool XGUI_Workshop::canMoveFeature()
1834 {
1835   QString anActionId = "MOVE_CMD";
1836
1837   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1838   QObjectPtrList aValidatedObjects;
1839   foreach (ObjectPtr aObject, aObjects) {
1840     if (!myModule->canApplyAction(aObject, anActionId))
1841       continue;
1842     // To be moved feature should be in active document
1843     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1844       continue;
1845     aValidatedObjects.append(aObject);
1846   }
1847   if (aValidatedObjects.size() != aObjects.size())
1848     aObjects = aValidatedObjects;
1849
1850   bool aCanMove = !aObjects.empty();
1851
1852   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1853   for (; anIt != aLast && aCanMove; anIt++) {
1854     ObjectPtr aObject = *anIt;
1855     // 1. Get features placed between selected and current in the document
1856     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1857     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1858     if (aFeaturesBetween.empty())
1859       aCanMove = false;
1860     else {
1861       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1862       // 2. Get all reference features to the selected object in the document
1863       std::set<FeaturePtr> aRefFeatures;
1864       ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1865
1866       if (aRefFeatures.empty())
1867         continue;
1868       else {
1869         // 3. Find any placed features in all reference features
1870         std::set<FeaturePtr> aIntersectionFeatures;
1871         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1872                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1873                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1874         // 4. Return false if any reference feature is placed before current feature
1875         if (!aIntersectionFeatures.empty())
1876           aCanMove = false;
1877       }
1878     }
1879   }
1880   return aCanMove;
1881 }
1882
1883 //**************************************************************
1884 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1885 {
1886   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1887   if (!aCanBeShaded) {
1888     ResultCompSolidPtr aCompsolidResult =
1889                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1890     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1891       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1892         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1893     }
1894   }
1895   return aCanBeShaded;
1896 }
1897
1898 //**************************************************************
1899 bool XGUI_Workshop::canChangeProperty(const QString& theActionName) const
1900 {
1901   if (theActionName == "COLOR_CMD" ||
1902       theActionName == "DEFLECTION_CMD"
1903 #ifdef USE_TRANSPARENCY
1904       || theActionName == "TRANSPARENCY_CMD"
1905 #endif
1906       ) {
1907     QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1908
1909     std::set<std::string> aTypes;
1910     aTypes.insert(ModelAPI_ResultGroup::group());
1911     aTypes.insert(ModelAPI_ResultConstruction::group());
1912     aTypes.insert(ModelAPI_ResultBody::group());
1913     aTypes.insert(ModelAPI_ResultPart::group());
1914
1915     return hasResults(aObjects, aTypes);
1916   }
1917   return false;
1918 }
1919
1920 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1921 {
1922   if (!theResult.get())
1923     return;
1924
1925   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1926   if (aColorAttr.get() != NULL) {
1927     if (!aColorAttr->size()) {
1928       aColorAttr->setSize(3);
1929     }
1930     aColorAttr->setValue(0, theColor[0]);
1931     aColorAttr->setValue(1, theColor[1]);
1932     aColorAttr->setValue(2, theColor[2]);
1933   }
1934 }
1935
1936 //**************************************************************
1937 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1938 {
1939
1940   AttributeIntArrayPtr aColorAttr;
1941   // 1. find the current color of the object. This is a color of AIS presentation
1942   // The objects are iterated until a first valid color is found
1943   std::vector<int> aColor;
1944   foreach(ObjectPtr anObject, theObjects) {
1945     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1946     if (aResult.get()) {
1947       XGUI_CustomPrs::getResultColor(aResult, aColor);
1948     }
1949     else {
1950       // TODO: remove the obtaining a color from the AIS object
1951       // this does not happen never because:
1952       // 1. The color can be changed only on results
1953       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1954       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1955       if (anAISObj.get()) {
1956         aColor.resize(3);
1957         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1958       }
1959     }
1960     if (!aColor.empty())
1961       break;
1962   }
1963   if (aColor.size() != 3)
1964     return;
1965
1966   if (!abortAllOperations())
1967   return;
1968   // 2. show the dialog to change the value
1969   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1970   aDlg->setColor(aColor);
1971   aDlg->move(QCursor::pos());
1972   bool isDone = aDlg->exec() == QDialog::Accepted;
1973   if (!isDone)
1974     return;
1975
1976   bool isRandomColor = aDlg->isRandomColor();
1977
1978   // 3. abort the previous operation and start a new one
1979   SessionPtr aMgr = ModelAPI_Session::get();
1980   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1981   aMgr->startOperation(aDescription.toStdString());
1982
1983   // 4. set the value to all results
1984   std::vector<int> aColorResult = aDlg->getColor();
1985   foreach(ObjectPtr anObj, theObjects) {
1986     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1987     if (aResult.get() != NULL) {
1988       ResultCompSolidPtr aCompsolidResult =
1989         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1990       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1991         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1992           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult :
1993                                                                     aDlg->getRandomColor());
1994         }
1995       }
1996       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1997     }
1998   }
1999   aMgr->finishOperation();
2000   updateCommandStatus();
2001 }
2002
2003 //**************************************************************
2004 void setDeflection(ResultPtr theResult, const double theDeflection)
2005 {
2006   if (!theResult.get())
2007     return;
2008
2009   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
2010   if (aDeflectionAttr.get() != NULL)
2011     aDeflectionAttr->setValue(theDeflection);
2012 }
2013
2014 //**************************************************************
2015 void setTransparency(ResultPtr theResult, double theTransparency)
2016 {
2017   if (!theResult.get())
2018     return;
2019
2020   AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
2021   if (anAttribute.get() != NULL)
2022     anAttribute->setValue(theTransparency);
2023 }
2024
2025 //**************************************************************
2026 void setTransparency(double theTransparency, const QObjectPtrList& theObjects)
2027 {
2028   foreach(ObjectPtr anObj, theObjects) {
2029     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2030     if (aResult.get() != NULL) {
2031       ResultCompSolidPtr aCompsolidResult =
2032         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2033       if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
2034         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2035           setTransparency(aCompsolidResult->subResult(i), theTransparency);
2036         }
2037       }
2038       setTransparency(aResult, theTransparency);
2039     }
2040   }
2041 }
2042
2043 //**************************************************************
2044 void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
2045 {
2046   AttributeDoublePtr aDoubleAttr;
2047   // 1. find the current property of the object. This is a property of AIS presentation
2048   // The objects are iterated until a first valid property is found
2049   double aDeflection = -1;
2050   foreach(ObjectPtr anObject, theObjects) {
2051     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2052     if (aResult.get()) {
2053       aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
2054     }
2055     else {
2056       // TODO: remove the obtaining a property from the AIS object
2057       // this does not happen never because:
2058       // 1. The property can be changed only on results
2059       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2060       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2061       if (anAISObj.get()) {
2062         aDeflection = anAISObj->getDeflection();
2063       }
2064     }
2065     if (aDeflection > 0)
2066       break;
2067   }
2068   if (aDeflection < 0)
2069     return;
2070
2071   if (!abortAllOperations())
2072   return;
2073   // 2. show the dialog to change the value
2074   XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
2075   aDlg->setDeflection(aDeflection);
2076   aDlg->move(QCursor::pos());
2077   bool isDone = aDlg->exec() == QDialog::Accepted;
2078   if (!isDone)
2079     return;
2080
2081   // 3. abort the previous operation and start a new one
2082   SessionPtr aMgr = ModelAPI_Session::get();
2083   QString aDescription = contextMenuMgr()->action("DEFLECTION_CMD")->text();
2084   aMgr->startOperation(aDescription.toStdString());
2085
2086   // 4. set the value to all results
2087   aDeflection = aDlg->getDeflection();
2088   foreach(ObjectPtr anObj, theObjects) {
2089     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2090     if (aResult.get() != NULL) {
2091       ResultCompSolidPtr aCompsolidResult =
2092         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2093       if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
2094         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2095           setDeflection(aCompsolidResult->subResult(i), aDeflection);
2096         }
2097       }
2098       setDeflection(aResult, aDeflection);
2099     }
2100   }
2101   aMgr->finishOperation();
2102   updateCommandStatus();
2103 }
2104
2105 //**************************************************************
2106 void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
2107 {
2108   AttributeDoublePtr aDoubleAttr;
2109   // 1. find the current property of the object. This is a property of AIS presentation
2110   // The objects are iterated until a first valid property is found
2111   double aCurrentValue = -1;
2112   foreach(ObjectPtr anObject, theObjects) {
2113     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2114     if (aResult.get()) {
2115       aCurrentValue = XGUI_CustomPrs::getResultTransparency(aResult);
2116     }
2117     else {
2118       // TODO: remove the obtaining a property from the AIS object
2119       // this does not happen never because:
2120       // 1. The property can be changed only on results
2121       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2122       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2123       if (anAISObj.get()) {
2124         aCurrentValue = anAISObj->getDeflection();
2125       }
2126     }
2127     if (aCurrentValue > 0)
2128       break;
2129   }
2130   if (aCurrentValue < 0)
2131     return;
2132
2133   if (!abortAllOperations())
2134   return;
2135
2136   // 2. show the dialog to change the value
2137   XGUI_PropertyDialog* aDlg = new XGUI_PropertyDialog(desktop());
2138   aDlg->setWindowTitle("Transparency");
2139   XGUI_TransparencyWidget* aTransparencyWidget = new XGUI_TransparencyWidget(aDlg);
2140   connect(aTransparencyWidget, SIGNAL(transparencyValueChanged()),
2141           this, SLOT(onTransparencyValueChanged()));
2142   connect(aTransparencyWidget, SIGNAL(previewStateChanged()),
2143           this, SLOT(onPreviewStateChanged()));
2144   aDlg->setContent(aTransparencyWidget);
2145   aTransparencyWidget->setValue(aCurrentValue);
2146
2147   // 3. abort the previous operation and start a new one
2148   SessionPtr aMgr = ModelAPI_Session::get();
2149   QString aDescription = contextMenuMgr()->action("TRANSPARENCY_CMD")->text();
2150   aMgr->startOperation(aDescription.toStdString());
2151
2152   aDlg->move(QCursor::pos());
2153   bool isDone = aDlg->exec() == QDialog::Accepted;
2154   if (!isDone)
2155     return;
2156
2157   // 4. set the value to all results
2158   aCurrentValue = aTransparencyWidget->getValue();
2159   setTransparency(aCurrentValue, theObjects);
2160
2161   aMgr->finishOperation();
2162   updateCommandStatus();
2163 }
2164
2165 //**************************************************************
2166 void XGUI_Workshop::onTransparencyValueChanged()
2167 {
2168   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
2169   if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
2170     return;
2171
2172   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
2173   setTransparency(aTransparencyWidget->getValue(), anObjects);
2174   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2175 }
2176
2177 //**************************************************************
2178 void XGUI_Workshop::onPreviewStateChanged()
2179 {
2180   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
2181   if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
2182     return;
2183
2184   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
2185   setTransparency(aTransparencyWidget->getValue(), anObjects);
2186   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2187 }
2188
2189 //**************************************************************
2190 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
2191 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
2192   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
2193 }
2194 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
2195 {
2196   foreach (ObjectPtr aObj, theList) {
2197     aObj->setDisplayed(isVisible);
2198   }
2199   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2200 }
2201
2202 //**************************************************************
2203 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
2204 {
2205   // Hide all displayed objects
2206   QObjectPtrList aList = myDisplayer->displayedObjects();
2207   foreach (ObjectPtr aObj, aList) {
2208     if (module()->canEraseObject(aObj))
2209       aObj->setDisplayed(false);
2210   }
2211   //Do not use eraseAll if you didn't send Redisplay event:
2212   //all objects are erased from viewer, but considered as displayed in displayer
2213   // Problem in bug 2218
2214   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2215 #ifdef HAVE_SALOME
2216     //issue #2159 Hide all incomplete behavior
2217     viewer()->eraseAll();
2218 #endif
2219
2220   // Show only objects from the list
2221   foreach (ObjectPtr aObj, theList) {
2222     aObj->setDisplayed(true);
2223   }
2224   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2225 }
2226
2227
2228 //**************************************************************
2229 void XGUI_Workshop::registerValidators() const
2230 {
2231   SessionPtr aMgr = ModelAPI_Session::get();
2232   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
2233 }
2234
2235 //**************************************************************
2236 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
2237 {
2238   if (!theDoc)
2239     return;
2240   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
2241   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
2242 }
2243
2244 //**************************************************************
2245 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
2246 {
2247   for (int i = 0; i < theDoc->size(theGroup); i++)
2248     theDoc->object(theGroup, i)->setDisplayed(true);
2249     //displayObject(theDoc->object(theGroup, i));
2250   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2251 }
2252
2253 //**************************************************************
2254 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
2255 {
2256   foreach(ObjectPtr aObj, theList) {
2257     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
2258
2259     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
2260     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2261       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2262           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
2263                                       (XGUI_Displayer::DisplayMode)theMode, false);
2264       }
2265     }
2266   }
2267   if (theList.size() > 0)
2268     myDisplayer->updateViewer();
2269 }
2270
2271 //**************************************************************
2272 void XGUI_Workshop::closeDocument()
2273 {
2274   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
2275   while (anOperation) {
2276     anOperation->abort();
2277     anOperation = operationMgr()->currentOperation();
2278   }
2279   //myDisplayer->closeLocalContexts();
2280   myDisplayer->eraseAll();
2281   objectBrowser()->clearContent();
2282
2283   module()->closeDocument();
2284   // we need to clear viewer (with created filters) to do not have problems in 2nd SALOME study
2285   module()->clearViewer();
2286
2287
2288   // data model need not process the document's signals about objects modifications as
2289   // the document is closed
2290   //bool isBlocked = objectBrowser()->dataModel()->blockEventsProcessing(true);
2291
2292   SessionPtr aMgr = ModelAPI_Session::get();
2293   aMgr->closeAll();
2294
2295   //objectBrowser()->dataModel()->blockEventsProcessing(isBlocked);
2296 }
2297
2298 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
2299 {
2300   XGUI_HistoryMenu* aMenu = NULL;
2301   if (isSalomeMode()) {
2302     QAction* anAction = qobject_cast<QAction*>(theObject);
2303     if (!anAction)
2304       return;
2305     aMenu = new XGUI_HistoryMenu(anAction);
2306   } else {
2307     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
2308     aMenu = new XGUI_HistoryMenu(aButton);
2309   }
2310   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
2311   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
2312 }
2313
2314 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
2315 {
2316   QList<ActionInfo> aResult;
2317   std::list<std::string>::const_iterator it = theList.cbegin();
2318   for (; it != theList.cend(); it++) {
2319     QString anId = QString::fromStdString(*it);
2320     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
2321     if (isEditing) {
2322       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
2323     }
2324     ActionInfo anInfo;
2325     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
2326     if (aContextMenuAct) {
2327       anInfo.initFrom(aContextMenuAct);
2328     } else {
2329       anInfo = myActionsMgr->actionInfoById(anId);
2330     }
2331     if (isEditing) {
2332       anInfo.text = anInfo.text.prepend("Modify ");
2333     }
2334     aResult << anInfo;
2335   }
2336   return aResult;
2337 }
2338
2339 void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
2340 {
2341 #ifdef HAVE_SALOME
2342   salomeConnector()->putInfo(theMessage, -1);
2343 #else
2344   myMainWindow->putInfo(theMessage, -1);
2345 #endif
2346 }
2347
2348 void XGUI_Workshop::synchronizeViewer()
2349 {
2350   SessionPtr aMgr = ModelAPI_Session::get();
2351   QList<DocumentPtr> aDocs;
2352   aDocs.append(aMgr->activeDocument());
2353   aDocs.append(aMgr->moduleDocument());
2354
2355   foreach(DocumentPtr aDoc, aDocs) {
2356     synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
2357     synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
2358     synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
2359     synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
2360   }
2361 }
2362
2363 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
2364                                              const std::string& theGroup,
2365                                              bool theUpdateViewer)
2366 {
2367   ObjectPtr aObj;
2368   int aSize = theDoc->size(theGroup);
2369   for (int i = 0; i < aSize; i++) {
2370     aObj = theDoc->object(theGroup, i);
2371     if (aObj->isDisplayed()) {
2372       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
2373       // be changed to the object becomes visible when the shape becomes not empty
2374       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2375       if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
2376         continue;
2377       myDisplayer->display(aObj, false);
2378     }
2379   }
2380   if (theUpdateViewer)
2381     myDisplayer->updateViewer();
2382 }
2383
2384 void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
2385 {
2386   FeaturePtr aFeature;
2387   QObjectPtrList aSelList = theObjects;
2388   bool aHasHidden = false;
2389   foreach(ObjectPtr aObj, theObjects) {
2390     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2391     if (aFeature.get()) {
2392       std::list<ResultPtr> aResults;
2393       ModelAPI_Tools::allResults(aFeature, aResults);
2394       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
2395       for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
2396         aHasHidden |= (*aIt)->isConcealed();
2397         aSelList.append(*aIt);
2398       }
2399     }
2400   }
2401   if (aSelList.count() > theObjects.count()) {
2402     // if something was found
2403     bool aBlocked = objectBrowser()->blockSignals(true);
2404     objectBrowser()->setObjectsSelected(aSelList);
2405     objectBrowser()->blockSignals(aBlocked);
2406   }
2407   if (aHasHidden)
2408     QMessageBox::information(desktop(), tr("Find results"),
2409                              tr("Results not found"), QMessageBox::Ok);
2410 }
2411
2412 void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
2413 {
2414   ResultPtr aResult;
2415   QObjectPtrList aSelList = theObjects;
2416   FeaturePtr aFeature;
2417   foreach(ObjectPtr aObj, theObjects) {
2418     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2419     if (aResult.get()) {
2420       aFeature = ModelAPI_Feature::feature(aResult);
2421       if (aFeature.get()) {
2422         aSelList.append(aFeature);
2423       }
2424     }
2425   }
2426   if (aSelList.count() > theObjects.count()) {
2427     // if something was found
2428     bool aBlocked = objectBrowser()->blockSignals(true);
2429     objectBrowser()->setObjectsSelected(aSelList);
2430     objectBrowser()->blockSignals(aBlocked);
2431   }
2432 }
2433
2434 void XGUI_Workshop::insertFeatureFolder()
2435 {
2436   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2437   if (aObjects.isEmpty())
2438     return;
2439   ObjectPtr aObj = aObjects.first();
2440   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2441   if (aFeature.get() == NULL)
2442     return;
2443   SessionPtr aMgr = ModelAPI_Session::get();
2444   DocumentPtr aDoc = aMgr->activeDocument();
2445
2446   aMgr->startOperation();
2447   aDoc->addFolder(aFeature);
2448   aMgr->finishOperation();
2449 }
2450
2451
2452 void XGUI_Workshop::insertToFolder(bool isBefore)
2453 {
2454   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2455   if (aObjects.isEmpty())
2456     return;
2457
2458   std::list<FeaturePtr> aFeatures;
2459   foreach(ObjectPtr aObj, aObjects) {
2460     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2461     if (aFeature.get())
2462       aFeatures.push_back(aFeature);
2463   }
2464   if (aFeatures.empty())
2465     return;
2466
2467   SessionPtr aMgr = ModelAPI_Session::get();
2468   DocumentPtr aDoc = aMgr->activeDocument();
2469
2470   FolderPtr aFolder = isBefore? aDoc->findFolderAbove(aFeatures):
2471                                 aDoc->findFolderBelow(aFeatures);
2472   if (!aFolder.get())
2473     return;
2474
2475   aMgr->startOperation();
2476   aDoc->moveToFolder(aFeatures, aFolder);
2477   aMgr->finishOperation();
2478 }