Salome HOME
The save returns the list of saved files
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
1 #include "ModuleBase_IModule.h"
2 #include "XGUI_Constants.h"
3 #include "XGUI_Command.h"
4 #include "XGUI_MainMenu.h"
5 #include "XGUI_MainWindow.h"
6 #include "XGUI_MenuGroupPanel.h"
7 #include "XGUI_Tools.h"
8 #include "XGUI_Workbench.h"
9 #include "XGUI_Workshop.h"
10 #include "XGUI_Viewer.h"
11 #include "XGUI_SelectionMgr.h"
12 #include "XGUI_Selection.h"
13 #include "XGUI_ObjectsBrowser.h"
14 #include "XGUI_Displayer.h"
15 #include "XGUI_OperationMgr.h"
16 #include "XGUI_SalomeConnector.h"
17 #include "XGUI_SalomeViewer.h"
18 #include "XGUI_ActionsMgr.h"
19 #include "XGUI_ErrorDialog.h"
20 #include "XGUI_ViewerProxy.h"
21 #include "XGUI_PropertyPanel.h"
22 #include "XGUI_ContextMenuMgr.h"
23 #include "XGUI_ModuleConnector.h"
24 #include "XGUI_Preferences.h"
25
26 #include <ModelAPI_Events.h>
27 #include <ModelAPI_PluginManager.h>
28 #include <ModelAPI_Feature.h>
29 #include <ModelAPI_Data.h>
30 #include <ModelAPI_AttributeDocRef.h>
31 #include <ModelAPI_Object.h>
32 #include <ModelAPI_Validator.h>
33 #include <ModelAPI_ResultConstruction.h>
34 #include <ModelAPI_ResultBody.h>
35
36 #include <PartSetPlugin_Part.h>
37
38 #include <Events_Loop.h>
39 #include <Events_Error.h>
40 #include <Events_LongOp.h>
41
42 #include <ModuleBase_Operation.h>
43 #include <ModuleBase_Operation.h>
44 #include <ModuleBase_OperationDescription.h>
45 #include <ModuleBase_SelectionValidator.h>
46 #include "ModuleBase_WidgetFactory.h"
47
48 #include <Config_Common.h>
49 #include <Config_FeatureMessage.h>
50 #include <Config_PointerMessage.h>
51 #include <Config_ModuleReader.h>
52
53 #include <QApplication>
54 #include <QFileDialog>
55 #include <QMessageBox>
56 #include <QMdiSubWindow>
57 #include <QPushButton>
58 #include <QDockWidget>
59 #include <QLayout>
60 #include <QTimer>
61
62 #ifdef _DEBUG
63 #include <QDebug>
64 #endif
65
66 #ifdef WIN32
67 #include <windows.h>
68 #else
69 #include <dlfcn.h>
70 #endif
71
72 QMap<QString, QString> XGUI_Workshop::myIcons;
73
74 QString XGUI_Workshop::featureIcon(const std::string& theId)
75 {
76   QString aId(theId.c_str());
77   if (myIcons.contains(aId))
78     return myIcons[aId];
79   return QString();
80 }
81
82 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
83     : QObject(),
84       myCurrentDir(QString()),
85       myModule(NULL),
86       mySalomeConnector(theConnector),
87       myPropertyPanel(0),
88       myObjectBrowser(0),
89       myDisplayer(0),
90       myUpdatePrefs(false)
91 {
92   myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
93
94   myDisplayer = new XGUI_Displayer(this);
95
96   mySelector = new XGUI_SelectionMgr(this);
97   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
98
99   myOperationMgr = new XGUI_OperationMgr(this);
100   myActionsMgr = new XGUI_ActionsMgr(this);
101   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
102   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
103   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
104           SLOT(onContextMenuCommand(const QString&, bool)));
105
106   myViewerProxy = new XGUI_ViewerProxy(this);
107   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
108
109   myModuleConnector = new XGUI_ModuleConnector(this);
110
111   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
112   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
113   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
114           SLOT(onOperationStopped(ModuleBase_Operation*)));
115   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
116   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
117   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr,
118           SLOT(update()));
119   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
120 }
121
122 //******************************************************
123 XGUI_Workshop::~XGUI_Workshop(void)
124 {
125 }
126
127 //******************************************************
128 void XGUI_Workshop::startApplication()
129 {
130   initMenu();
131   //Initialize event listening
132   Events_Loop* aLoop = Events_Loop::loop();
133   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
134   //TODO(sbh): Implement static method to extract event id [SEID]
135   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
136   // TODO Is it good to use non standard event within workshop?
137   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
138   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
139   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
140   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
141   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
142   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
143   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
144
145   registerValidators();
146   activateModule();
147   if (myMainWindow) {
148     myMainWindow->show();
149     updateCommandStatus();
150   }
151   XGUI_Preferences::loadCustomProps();
152   onNew();
153 }
154
155 //******************************************************
156 void XGUI_Workshop::initMenu()
157 {
158   myContextMenuMgr->createActions();
159
160   if (isSalomeMode()) {
161     // Create only Undo, Redo commands
162     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD", tr("Undo"),
163                                                          tr("Undo last command"),
164                                                          QIcon(":pictures/undo.png"),
165                                                          QKeySequence::Undo, false);
166     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
167     aAction = salomeConnector()->addEditCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
168                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
169                                                 false);
170     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
171     salomeConnector()->addEditMenuSeparator();
172     return;
173   }
174   // File commands group
175   XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
176
177   XGUI_Command* aCommand;
178
179   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
180                                 QIcon(":pictures/save.png"), QKeySequence::Save);
181   aCommand->connectTo(this, SLOT(onSave()));
182   //aCommand->disable();
183
184   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
185                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
186   aCommand->connectTo(this, SLOT(onUndo()));
187
188   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
189                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
190   aCommand->connectTo(this, SLOT(onRedo()));
191
192   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
193                                 QIcon(":pictures/rebuild.png"));
194
195   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
196                                 QIcon(":pictures/save.png"));
197   aCommand->connectTo(this, SLOT(onSaveAs()));
198   //aCommand->disable();
199
200   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
201                                 QIcon(":pictures/open.png"), QKeySequence::Open);
202   aCommand->connectTo(this, SLOT(onOpen()));
203
204   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
205   //                              QIcon(":pictures/new.png"), QKeySequence::New);
206   //aCommand->connectTo(this, SLOT(onNew()));
207
208   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
209                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
210   aCommand->connectTo(this, SLOT(onPreferences()));
211
212   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
213                                 QIcon(":pictures/close.png"), QKeySequence::Close);
214   aCommand->connectTo(this, SLOT(onExit()));
215   //FIXME: SBH's test action. Can be used for some GUI tests.
216 //  #ifdef _DEBUG
217 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
218 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
219 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
220 //  #endif
221 }
222
223 //******************************************************
224 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
225 {
226   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
227   return aMenuBar->addWorkbench(theName);
228 }
229
230 //******************************************************
231 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
232 {
233   //A message to start feature creation received.
234   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED)) {
235     const Config_FeatureMessage* aFeatureMsg =
236         dynamic_cast<const Config_FeatureMessage*>(theMessage);
237     if (!aFeatureMsg->isInternal()) {
238       addFeature(aFeatureMsg);
239     }
240     return;
241   }
242
243   // Process creation of Part
244   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
245     const ModelAPI_ObjectUpdatedMessage* aUpdMsg =
246         dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
247     onFeatureCreatedMsg(aUpdMsg);
248     if (myUpdatePrefs) {
249       if (mySalomeConnector)
250         mySalomeConnector->createPreferences();
251       myUpdatePrefs = false;
252     }
253     return;
254   }
255   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
256     myUpdatePrefs = true;
257     return;
258   }
259
260   // Redisplay feature
261   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
262     const ModelAPI_ObjectUpdatedMessage* aUpdMsg =
263         dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
264     onFeatureRedisplayMsg(aUpdMsg);
265     return;
266   }
267
268   //Update property panel on corresponding message. If there is no current operation (no
269   //property panel), or received message has different feature to the current - do nothing.
270   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
271     const ModelAPI_ObjectUpdatedMessage* anUpdateMsg =
272         dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
273     onFeatureUpdatedMsg(anUpdateMsg);
274     return;
275   }
276
277   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
278     const ModelAPI_ObjectDeletedMessage* aDelMsg =
279         dynamic_cast<const ModelAPI_ObjectDeletedMessage*>(theMessage);
280     onObjectDeletedMsg(aDelMsg);
281     return;
282   }
283
284   if (theMessage->eventID() == Events_LongOp::eventID()) {
285     if (Events_LongOp::isPerformed())
286       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
287     //QTimer::singleShot(10, this, SLOT(onStartWaiting()));
288     else
289       QApplication::restoreOverrideCursor();
290     return;
291   }
292
293   //An operation passed by message. Start it, process and commit.
294   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
295     const Config_PointerMessage* aPartSetMsg =
296         dynamic_cast<const Config_PointerMessage*>(theMessage);
297     //myPropertyPanel->cleanContent();
298     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
299
300     if (myOperationMgr->startOperation(anOperation)) {
301       myPropertyPanel->updateContentWidget(anOperation->feature());
302       if (!anOperation->getDescription()->hasXmlRepresentation()) {
303         if (anOperation->commit())
304           updateCommandStatus();
305       }
306     }
307     return;
308   }
309   //Show error dialog if error message received.
310   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
311   if (anAppError) {
312     emit errorOccurred(QString::fromLatin1(anAppError->description()));
313   }
314 }
315
316
317 //******************************************************
318 void XGUI_Workshop::onStartWaiting()
319 {
320   if (Events_LongOp::isPerformed()) {
321     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
322   }
323 }
324
325 //******************************************************
326 void XGUI_Workshop::onFeatureUpdatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
327 {
328   std::set<ObjectPtr> aFeatures = theMsg->objects();
329   if (myOperationMgr->hasOperation()) {
330     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
331     std::set<ObjectPtr>::const_iterator aIt;
332     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
333       ObjectPtr aNewFeature = (*aIt);
334       if (aNewFeature == aCurrentFeature) {
335         myPropertyPanel->updateContentWidget(aCurrentFeature);
336         break;
337       }
338     }
339   }
340   myOperationMgr->validateCurrentOperation();
341 }
342
343 //******************************************************
344 void XGUI_Workshop::onFeatureRedisplayMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
345 {
346   std::set<ObjectPtr> aObjects = theMsg->objects();
347   std::set<ObjectPtr>::const_iterator aIt;
348   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
349     ObjectPtr aObj = (*aIt);
350     if (!aObj->data() || !aObj->data()->isValid())
351       myDisplayer->erase(aObj, false);
352     else {
353       if (myDisplayer->isVisible(aObj))  // TODO VSV: Correction sketch drawing
354         myDisplayer->display(aObj, false);  // In order to update presentation
355       else {
356         if (myOperationMgr->hasOperation()) {
357           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
358           if (aOperation->hasObject(aObj)) {  // Display only current operation results
359             myDisplayer->display(aObj, false);
360           }
361         }
362       }
363     }
364   }
365   myDisplayer->updateViewer();
366 }
367
368 //******************************************************
369 void XGUI_Workshop::onFeatureCreatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
370 {
371   std::set<ObjectPtr> aObjects = theMsg->objects();
372
373   std::set<ObjectPtr>::const_iterator aIt;
374   bool aHasPart = false;
375   bool isDisplayed = false;
376   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
377     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
378     if (aPart) {
379       aHasPart = true;
380       // If a feature is created from the aplication's python console  
381       // it doesn't stored in the operation mgr and doesn't displayed
382     } else if (myOperationMgr->hasOperation()) {
383       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
384       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
385         myDisplayer->display(*aIt, false);
386         isDisplayed = true;
387       }
388     }
389   }
390   if (isDisplayed)
391     myDisplayer->updateViewer();
392   if (aHasPart) {
393     //The created part will be created in Object Browser later and we have to activate it
394     // only when it is created everywere
395     QTimer::singleShot(50, this, SLOT(activateLastPart()));
396   }
397 }
398
399 //******************************************************
400 void XGUI_Workshop::onObjectDeletedMsg(const ModelAPI_ObjectDeletedMessage* theMsg)
401 {
402   //std::set<ObjectPtr> aFeatures = theMsg->objects();
403 }
404
405 //******************************************************
406 void XGUI_Workshop::onOperationStarted()
407 {
408   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
409   if (this->isSalomeMode()) 
410     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
411   else 
412     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
413   
414   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
415     connectWithOperation(aOperation);
416
417     showPropertyPanel();
418     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
419     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
420                                                                  myModuleConnector);
421
422     myPropertyPanel->cleanContent();
423     aFactory.createWidget(myPropertyPanel->contentWidget());
424
425     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
426     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
427     ModuleBase_ModelWidget* aWidget;
428     for (; anIt != aLast; anIt++) {
429       aWidget = *anIt;
430       aWidget->setFeature(aOperation->feature());
431       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
432       // Init default values
433       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
434         aWidget->storeValue();
435       }
436     }
437
438     myPropertyPanel->setModelWidgets(aWidgets);
439     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
440   }
441   updateCommandStatus();
442 }
443
444 //******************************************************
445 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
446 {
447   //!< No need for property panel
448   updateCommandStatus();
449   hidePropertyPanel();
450   myPropertyPanel->cleanContent();
451 }
452
453 /*
454  *
455  */
456 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
457 {
458   if (!theMessage) {
459 #ifdef _DEBUG
460     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
461 #endif
462     return;
463   }
464   // Remember features icons
465   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
466
467   //Find or create Workbench
468   QString aWchName = QString::fromStdString(theMessage->workbenchId());
469   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
470   bool isUsePropPanel = theMessage->isUseInput();
471   QString aFeatureId = QString::fromStdString(theMessage->id());
472   if (isSalomeMode()) {
473     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
474                                                      QString::fromStdString(theMessage->text()),
475                                                      QString::fromStdString(theMessage->tooltip()),
476                                                      QIcon(theMessage->icon().c_str()),
477                                                      QKeySequence(), isUsePropPanel);
478     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
479     myActionsMgr->addCommand(aAction);
480     myModule->featureCreated(aAction);
481   } else {
482
483     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
484     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
485     if (!aPage) {
486       aPage = addWorkbench(aWchName);
487     }
488     //Find or create Group
489     QString aGroupName = QString::fromStdString(theMessage->groupId());
490     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
491     if (!aGroup) {
492       aGroup = aPage->addGroup(aGroupName);
493     }
494     // Check if hotkey sequence is already defined:
495     QKeySequence aHotKey = myActionsMgr->registerShortcut(
496         QString::fromStdString(theMessage->keysequence()));
497     // Create feature...
498     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
499                                                 QString::fromStdString(theMessage->text()),
500                                                 QString::fromStdString(theMessage->tooltip()),
501                                                 QIcon(theMessage->icon().c_str()), aHotKey,
502                                                 isUsePropPanel);
503     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
504     myActionsMgr->addCommand(aCommand);
505     myModule->featureCreated(aCommand);
506   }
507 }
508
509 /*
510  * Makes a signal/slot connections between Property Panel
511  * and given operation. The given operation becomes a
512  * current operation and previous operation if exists
513  */
514 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
515 {
516   QAction* aCommand = 0;
517   if (isSalomeMode()) {
518     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
519   } else {
520     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
521     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
522   }
523   //Abort operation on uncheck the command
524   if (aCommand)
525     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
526 }
527
528 /*
529  * Saves document with given name.
530  */
531 void XGUI_Workshop::saveDocument(QString theName)
532 {
533   QApplication::restoreOverrideCursor();
534   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
535   DocumentPtr aDoc = aMgr->rootDocument();
536   std::list<std::string> aFileNames;
537   aDoc->save(theName.toLatin1().constData(), aFileNames);
538   QApplication::restoreOverrideCursor();
539 }
540
541 //******************************************************
542 void XGUI_Workshop::onExit()
543 {
544   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
545   DocumentPtr aDoc = aMgr->rootDocument();
546   if (aDoc->isModified()) {
547     int anAnswer = QMessageBox::question(
548         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
549         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
550     if (anAnswer == QMessageBox::Save) {
551       bool saved = onSave();
552       if (!saved) {
553         return;
554       }
555     } else if (anAnswer == QMessageBox::Cancel) {
556       return;
557     }
558   }
559   qApp->exit();
560 }
561
562 //******************************************************
563 void XGUI_Workshop::onNew()
564 {
565   QApplication::setOverrideCursor(Qt::WaitCursor);
566   if (objectBrowser() == 0) {
567     createDockWidgets();
568     mySelector->connectViewers();
569   }
570   myViewerProxy->connectToViewer();
571   showObjectBrowser();
572   if (!isSalomeMode()) {
573     myMainWindow->showPythonConsole();
574     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
575     aWnd->showMaximized();
576     updateCommandStatus();
577   }
578   myContextMenuMgr->connectViewer();
579   QApplication::restoreOverrideCursor();
580 }
581
582 //******************************************************
583 void XGUI_Workshop::onOpen()
584 {
585   //save current file before close if modified
586   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
587   DocumentPtr aDoc = aMgr->rootDocument();
588   if (aDoc->isModified()) {
589     //TODO(sbh): re-launch the app?
590     int anAnswer = QMessageBox::question(
591         myMainWindow, tr("Save current file"),
592         tr("The document is modified, save before opening another?"),
593         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
594     if (anAnswer == QMessageBox::Save) {
595       onSave();
596     } else if (anAnswer == QMessageBox::Cancel) {
597       return;
598     }
599     aDoc->close();
600     myCurrentDir = "";
601   }
602
603   //show file dialog, check if readable and open
604   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
605   if (myCurrentDir.isEmpty())
606     return;
607   QFileInfo aFileInfo(myCurrentDir);
608   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
609     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
610     myCurrentDir = "";
611     return;
612   }
613   QApplication::setOverrideCursor(Qt::WaitCursor);
614   aDoc->load(myCurrentDir.toLatin1().constData());
615   myObjectBrowser->rebuildDataTree();
616   displayAllResults();
617   updateCommandStatus();
618   QApplication::restoreOverrideCursor();
619 }
620
621 //******************************************************
622 bool XGUI_Workshop::onSave()
623 {
624   if (myCurrentDir.isEmpty()) {
625     return onSaveAs();
626   }
627   saveDocument(myCurrentDir);
628   updateCommandStatus();
629   return true;
630 }
631
632 //******************************************************
633 bool XGUI_Workshop::onSaveAs()
634 {
635   QFileDialog dialog(mainWindow());
636   dialog.setWindowTitle(tr("Select directory to save files..."));
637   dialog.setFileMode(QFileDialog::Directory);
638   dialog.setFilter(tr("Folders (*)"));
639   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
640   dialog.setViewMode(QFileDialog::Detail);
641
642   if (!dialog.exec()) {
643     return false;
644   }
645   QString aTempDir = dialog.selectedFiles().first();
646   QDir aDir(aTempDir);
647   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
648     int answer = QMessageBox::question(
649         myMainWindow,
650         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
651         tr("Save"),
652         tr("The folder already contains some files, save anyway?"),
653         QMessageBox::Save | QMessageBox::Cancel);
654     if (answer == QMessageBox::Cancel) {
655       return false;
656     }
657   }
658   myCurrentDir = aTempDir;
659   return onSave();
660 }
661
662 //******************************************************
663 void XGUI_Workshop::onUndo()
664 {
665   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
666   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
667   DocumentPtr aDoc = aMgr->rootDocument();
668   if (aDoc->isOperation())
669     operationMgr()->abortOperation();
670   aDoc->undo();
671   updateCommandStatus();
672 }
673
674 //******************************************************
675 void XGUI_Workshop::onRedo()
676 {
677   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
678   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
679   DocumentPtr aDoc = aMgr->rootDocument();
680   if (aDoc->isOperation())
681     operationMgr()->abortOperation();
682   aDoc->redo();
683   updateCommandStatus();
684 }
685
686 //******************************************************
687 void XGUI_Workshop::onPreferences()
688 {
689   XGUI_Prefs aModif;
690   XGUI_Preferences::editPreferences(aModif);
691   if (aModif.size() > 0) {
692     QString aSection;
693     foreach (XGUI_Pref aPref, aModif)
694     {
695       aSection = aPref.first;
696       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
697         if (!isSalomeMode())
698           myMainWindow->viewer()->updateFromResources();
699       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
700         if (!isSalomeMode())
701           myMainWindow->menuObject()->updateFromResources();
702       }
703     }
704   }
705 }
706
707 //******************************************************
708 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
709 {
710   QString libName = QString::fromStdString(library(theModule.toStdString()));
711   if (libName.isEmpty()) {
712     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
713     return 0;
714   }
715
716   QString err;
717   CREATE_FUNC crtInst = 0;
718
719 #ifdef WIN32
720   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
721   if (!modLib) {
722     LPVOID lpMsgBuf;
723     ::FormatMessage(
724         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
725         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
726     QString aMsg((char*) &lpMsgBuf);
727     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
728     ::LocalFree(lpMsgBuf);
729   } else {
730     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
731     if (!crtInst) {
732       LPVOID lpMsgBuf;
733       ::FormatMessage(
734           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
735               | FORMAT_MESSAGE_IGNORE_INSERTS,
736           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
737       QString aMsg((char*) &lpMsgBuf);
738       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
739       ::LocalFree(lpMsgBuf);
740     }
741   }
742 #else
743   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
744   if ( !modLib ) {
745     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
746   } else {
747     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
748     if ( !crtInst ) {
749       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
750     }
751   }
752 #endif
753
754   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
755
756   if (!err.isEmpty()) {
757     if (mainWindow()) {
758       QMessageBox::warning(mainWindow(), tr("Error"), err);
759     } else {
760       qWarning(qPrintable(err));
761     }
762   }
763   return aModule;
764 }
765
766 //******************************************************
767 bool XGUI_Workshop::activateModule()
768 {
769   Config_ModuleReader aModuleReader;
770   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
771   myModule = loadModule(moduleName);
772   if (!myModule)
773     return false;
774   myModule->createFeatures();
775   myActionsMgr->update();
776   return true;
777 }
778
779 //******************************************************
780 void XGUI_Workshop::updateCommandStatus()
781 {
782   QList<QAction*> aCommands;
783   if (isSalomeMode()) {  // update commands in SALOME mode
784     aCommands = salomeConnector()->commandList();
785   } else {
786     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
787     foreach (XGUI_Command* aCmd, aMenuBar->features())
788       aCommands.append(aCmd);
789   }
790   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
791   if (aMgr->hasRootDocument()) {
792     QAction* aUndoCmd;
793     QAction* aRedoCmd;
794     foreach(QAction* aCmd, aCommands)
795     {
796       QString aId = aCmd->data().toString();
797       if (aId == "UNDO_CMD")
798         aUndoCmd = aCmd;
799       else if (aId == "REDO_CMD")
800         aRedoCmd = aCmd;
801       else
802         // Enable all commands
803         aCmd->setEnabled(true);
804     }
805     DocumentPtr aDoc = aMgr->rootDocument();
806     aUndoCmd->setEnabled(aDoc->canUndo());
807     aRedoCmd->setEnabled(aDoc->canRedo());
808   } else {
809     foreach(QAction* aCmd, aCommands)
810     {
811       QString aId = aCmd->data().toString();
812       if (aId == "NEW_CMD")
813         aCmd->setEnabled(true);
814       else if (aId == "EXIT_CMD")
815         aCmd->setEnabled(true);
816       else
817         aCmd->setEnabled(false);
818     }
819   }
820   myActionsMgr->update();
821 }
822
823 //******************************************************
824 QList<QAction*> XGUI_Workshop::getModuleCommands() const
825 {
826   QList<QAction*> aCommands;
827   if (isSalomeMode()) {  // update commands in SALOME mode
828     aCommands = salomeConnector()->commandList();
829   } else {
830     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
831     foreach(XGUI_Command* aCmd, aMenuBar->features())
832     {
833       aCommands.append(aCmd);
834     }
835   }
836   return aCommands;
837 }
838
839 //******************************************************
840 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
841 {
842   QDockWidget* aObjDock = new QDockWidget(theParent);
843   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
844   aObjDock->setWindowTitle(tr("Object browser"));
845   aObjDock->setStyleSheet(
846       "::title { position: relative; padding-left: 5px; text-align: left center }");
847   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
848   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
849           SLOT(changeCurrentDocument(ObjectPtr)));
850   aObjDock->setWidget(myObjectBrowser);
851
852   myContextMenuMgr->connectObjectBrowser();
853   return aObjDock;
854 }
855
856 //******************************************************
857 /*
858  * Creates dock widgets, places them in corresponding area
859  * and tabifies if necessary.
860  */
861 void XGUI_Workshop::createDockWidgets()
862 {
863   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
864   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
865   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
866   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
867   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
868   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
869   hidePropertyPanel();  //<! Invisible by default
870   hideObjectBrowser();
871   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
872
873   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
874   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
875   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
876   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
877 //TODO(sbh): KeyReleasedProblem
878   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
879           SLOT(onKeyReleased(QKeyEvent*)));
880
881   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), myOperationMgr,
882           SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
883   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), myPropertyPanel,
884           SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
885   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
886           SLOT(setAcceptEnabled(bool)));
887
888 }
889
890 //******************************************************
891 void XGUI_Workshop::showPropertyPanel()
892 {
893   QAction* aViewAct = myPropertyPanel->toggleViewAction();
894   //<! Restore ability to close panel from the window's menu
895   aViewAct->setEnabled(true);
896   myPropertyPanel->show();
897   myPropertyPanel->raise();
898 }
899
900 //******************************************************
901 void XGUI_Workshop::hidePropertyPanel()
902 {
903   QAction* aViewAct = myPropertyPanel->toggleViewAction();
904   //<! Do not allow to show empty property panel
905   aViewAct->setEnabled(false);
906   myPropertyPanel->hide();
907 }
908
909 //******************************************************
910 void XGUI_Workshop::showObjectBrowser()
911 {
912   myObjectBrowser->parentWidget()->show();
913 }
914
915 //******************************************************
916 void XGUI_Workshop::hideObjectBrowser()
917 {
918   myObjectBrowser->parentWidget()->hide();
919 }
920
921 //******************************************************
922 void XGUI_Workshop::onFeatureTriggered()
923 {
924   QAction* aCmd = dynamic_cast<QAction*>(sender());
925   if (aCmd) {
926     QString aId = salomeConnector()->commandId(aCmd);
927     if (!aId.isNull())
928       myModule->launchOperation(aId);
929   }
930 }
931
932 //******************************************************
933 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
934 {
935   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
936   if (theObj) {
937     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
938     if (aPart) {
939       DocumentPtr aPartDoc = aPart->partDoc();
940       if (aPartDoc) {
941         aMgr->setCurrentDocument(aPartDoc);
942         return;
943       }
944     }
945   }
946   aMgr->setCurrentDocument(aMgr->rootDocument());
947 }
948
949 //******************************************************
950 void XGUI_Workshop::salomeViewerSelectionChanged()
951 {
952   emit salomeViewerSelection();
953 }
954
955 //**************************************************************
956 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
957 {
958   return mySalomeConnector->viewer();
959 }
960
961 //**************************************************************
962 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
963 {
964   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
965   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
966     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
967     activatePart(aPart);
968   } else if (theId == "DEACTIVATE_PART_CMD")
969     activatePart(ResultPartPtr());
970   else if (theId == "DELETE_CMD")
971     deleteObjects(aObjects);
972   else if (theId == "SHOW_CMD")
973     showObjects(aObjects, true);
974   else if (theId == "HIDE_CMD")
975     showObjects(aObjects, false);
976   else if (theId == "SHOW_ONLY_CMD")
977     showOnlyObjects(aObjects);
978 }
979
980 //**************************************************************
981 void XGUI_Workshop::onWidgetValuesChanged()
982 {
983   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
984   FeaturePtr aFeature = anOperation->feature();
985
986   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
987   //if (aCustom)
988   //  aCustom->storeValue(aFeature);
989
990   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
991   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
992   for (; anIt != aLast; anIt++) {
993     ModuleBase_ModelWidget* aCustom = *anIt;
994     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
995       //aCustom->storeValue(aFeature);
996       aCustom->storeValue();
997     }
998   }
999 }
1000
1001 //**************************************************************
1002 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1003 {
1004   if (theFeature)
1005     theFeature->activate();
1006   changeCurrentDocument(theFeature);
1007   myObjectBrowser->activatePart(theFeature);
1008 }
1009
1010 //**************************************************************
1011 void XGUI_Workshop::activateLastPart()
1012 {
1013   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1014   DocumentPtr aDoc = aMgr->rootDocument();
1015   std::string aGrpName = ModelAPI_ResultPart::group();
1016   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1017   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1018   if (aPart)
1019     activatePart(aPart);
1020 }
1021
1022 //**************************************************************
1023 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
1024 {
1025   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1026   QMessageBox::StandardButton aRes = QMessageBox::warning(
1027       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1028       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1029   // ToDo: definbe deleting method
1030   if (aRes == QMessageBox::Yes) {
1031     PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1032     aMgr->rootDocument()->startOperation();
1033     foreach (ObjectPtr aObj, theList)
1034     {
1035       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1036       if (aPart) {
1037         DocumentPtr aDoc = aPart->document();
1038         if (aDoc == aMgr->currentDocument()) {
1039           aDoc->close();
1040         }
1041         //aMgr->rootDocument()->removeFeature(aPart->owner());
1042       } else {
1043         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1044         if (aFeature)
1045           aObj->document()->removeFeature(aFeature);
1046       }
1047     }
1048     myDisplayer->updateViewer();
1049     aMgr->rootDocument()->finishOperation();
1050   }
1051 }
1052
1053 //**************************************************************
1054 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
1055 {
1056   foreach (ObjectPtr aObj, theList)
1057   {
1058     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1059     if (aRes) {
1060       if (isVisible) {
1061         myDisplayer->display(aRes, false);
1062       } else {
1063         myDisplayer->erase(aRes, false);
1064       }
1065     }
1066   }
1067   myDisplayer->updateViewer();
1068 }
1069
1070 //**************************************************************
1071 void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
1072 {
1073   myDisplayer->eraseAll(false);
1074   showObjects(theList, true);
1075 }
1076
1077
1078 //**************************************************************
1079 void XGUI_Workshop::updateCommandsOnViewSelection()
1080 {
1081   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1082   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1083   XGUI_Selection* aSelection = mySelector->selection();
1084   if (aSelection->getSelected().size() == 0)
1085     return;
1086
1087   QList<QAction*> aActions = getModuleCommands();
1088   foreach(QAction* aAction, aActions)
1089   {
1090     QString aId = aAction->data().toString();
1091     std::list<ModelAPI_Validator*> aValidators;
1092     std::list<std::list<std::string> > anArguments;
1093     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1094     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1095     for (; aValidator != aValidators.end(); aValidator++) {
1096       if (*aValidator) {
1097         const ModuleBase_SelectionValidator* aSelValidator =
1098             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1099         if (aSelValidator) {
1100           aAction->setEnabled(aSelValidator->isValid(aSelection));
1101         }
1102       }
1103     }
1104   }
1105 }
1106
1107 //**************************************************************
1108 void XGUI_Workshop::registerValidators() const
1109 {
1110   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1111   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1112 }
1113
1114 //**************************************************************
1115 void XGUI_Workshop::displayAllResults()
1116 {
1117   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1118   DocumentPtr aRootDoc = aMgr->rootDocument();
1119   displayDocumentResults(aRootDoc);
1120   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1121     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1122     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1123     displayDocumentResults(aPart->partDoc());
1124   }
1125   myDisplayer->updateViewer();
1126 }
1127
1128 //**************************************************************
1129 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1130 {
1131   if (!theDoc)
1132     return;
1133   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1134   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1135 }
1136
1137 //**************************************************************
1138 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1139 {
1140   for (int i = 0; i < theDoc->size(theGroup); i++)
1141     myDisplayer->display(theDoc->object(theGroup, i), false);
1142 }