Salome HOME
Change color for construction/body/group.
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
index 4022d7fc70d4e4cb0750393b73cddf4e75dbbad9..45f12d0d571c8b32b0b65b9b20ab790d4bd4c0f7 100644 (file)
@@ -16,6 +16,7 @@
 #include "XGUI_ContextMenuMgr.h"
 #include "XGUI_ModuleConnector.h"
 #include <XGUI_QtEvents.h>
+#include <XGUI_HistoryMenu.h>
 
 #include <AppElements_Workbench.h>
 #include <AppElements_Viewer.h>
@@ -23,6 +24,7 @@
 #include <AppElements_MainMenu.h>
 #include <AppElements_MainWindow.h>
 #include <AppElements_MenuGroupPanel.h>
+#include <AppElements_Button.h>
 
 #include <ModuleBase_IModule.h>
 #include <ModuleBase_Preferences.h>
 #include <ModelAPI_AttributeDocRef.h>
 #include <ModelAPI_Object.h>
 #include <ModelAPI_Validator.h>
+#include <ModelAPI_ResultGroup.h>
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_ResultBody.h>
+#include <ModelAPI_AttributeIntArray.h>
 
 //#include <PartSetPlugin_Part.h>
 
@@ -51,6 +55,7 @@
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_IViewer.h>
 #include<ModuleBase_FilterFactory.h>
+#include <ModuleBase_PageBase.h>
 
 #include <Config_Common.h>
 #include <Config_FeatureMessage.h>
 #include <QLayout>
 #include <QThread>
 #include <QObject>
+#include <QMenu>
+#include <QToolButton>
+#include <QAction>
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QHBoxLayout>
+#include <QtxColorButton.h>
 
 #ifdef _DEBUG
 #include <QDebug>
@@ -222,10 +234,14 @@ void XGUI_Workshop::initMenu()
                                                          QIcon(":pictures/undo.png"),
                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
+    addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
+
     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
                                                 false, "MEN_DESK_EDIT");
     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
+    addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
+
     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
@@ -256,13 +272,23 @@ void XGUI_Workshop::initMenu()
   aCommand->connectTo(this, SLOT(onSave()));
   //aCommand->disable();
 
-  aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
+  QString aUndoId = "UNDO_CMD";
+  aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
   aCommand->connectTo(this, SLOT(onUndo()));
+  AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
+  addHistoryMenu(aUndoButton,
+                 SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
+                 SLOT(onUndo(int)));
 
-  aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
+  QString aRedoId = "REDO_CMD";
+  aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
   aCommand->connectTo(this, SLOT(onRedo()));
+  AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
+  addHistoryMenu(aRedoButton,
+                 SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
+                 SLOT(onRedo(int)));
 
   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
     QIcon(":pictures/rebuild.png"), QKeySequence());
@@ -427,15 +453,13 @@ void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessa
                                aMsg->parameters());
       }
     }
-  }
-
-  
-  else {
+  } else {
     //Show error dialog if error message received.
     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
     if (anAppError) {
       emit errorOccurred(QString::fromLatin1(anAppError->description()));
     }
+    return;
   }
   if (!isSalomeMode()) {
     SessionPtr aMgr = ModelAPI_Session::get();
@@ -444,6 +468,11 @@ void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessa
   }
 }
 
+//******************************************************
+QMainWindow* XGUI_Workshop::desktop() const
+{
+  return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
+}
 
 //******************************************************
 void XGUI_Workshop::onStartWaiting()
@@ -570,7 +599,7 @@ void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
   setNestedFeatures(theOperation);
 
   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
-    connectWithOperation(theOperation);
+    // connectWithOperation(theOperation); already connected
     setPropertyPanel(theOperation);
   }
   updateCommandStatus();
@@ -624,17 +653,14 @@ void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 
   myPropertyPanel->cleanContent();
   aFactory.createWidget(myPropertyPanel->contentWidget());
-  ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 
   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
-    aWidget->setFeature(theOperation->feature());
+    bool isStoreValue = !theOperation->isEditOperation() &&
+                        !aWidget->getDefaultValue().empty() &&
+                        !aWidget->isComputedDefault();
+    aWidget->setFeature(theOperation->feature(), isStoreValue);
     aWidget->enableFocusProcessing();
-    QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
-    // Init default values
-    if (!theOperation->isEditOperation() && aWidget->isValueDefault() && !aWidget->isComputedDefault()) {
-      aWidget->storeValue();
-    }
   }
   
   myPropertyPanel->setModelWidgets(aWidgets);
@@ -667,28 +693,24 @@ void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& the
 #endif
     return;
   }
+  ActionInfo aFeatureInfo;
+  aFeatureInfo.initFrom(theMessage);
   // Remember features icons
-  myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
+  myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 
-  //Find or create Workbench
   QString aWchName = QString::fromStdString(theMessage->workbenchId());
-  QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
-  bool isUsePropPanel = theMessage->isUseInput();
-  QString aFeatureId = QString::fromStdString(theMessage->id());
+  QStringList aNestedFeatures =
+      QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
+  QString aDocKind = QString::fromStdString(theMessage->documentKind());
   if (isSalomeMode()) {
-    QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
-                                                     QString::fromStdString(theMessage->text()),
-                                                     QString::fromStdString(theMessage->tooltip()),
-                                                     QIcon(theMessage->icon().c_str()),
-                                                     QKeySequence(),
-                                                     isUsePropPanel);
-    salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
-    salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
+    QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
+    salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
+    salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 
     myActionsMgr->addCommand(aAction);
     myModule->actionCreated(aAction);
   } else {
-
+    //Find or create Workbench
     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
     if (!aPage) {
@@ -700,19 +722,32 @@ void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& the
     if (!aGroup) {
       aGroup = aPage->addGroup(aGroupName);
     }
-    QString aDocKind = QString::fromStdString(theMessage->documentKind());
     // Check if hotkey sequence is already defined:
-    QKeySequence aHotKey = myActionsMgr->registerShortcut(
-        QString::fromStdString(theMessage->keysequence()));
+    QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
+    if(aHotKey != aFeatureInfo.shortcut) {
+      aFeatureInfo.shortcut = aHotKey;
+    }
     // Create feature...
-    AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
-                                                QString::fromStdString(theMessage->text()),
-                                                QString::fromStdString(theMessage->tooltip()),
-                                                QIcon(theMessage->icon().c_str()),
-                                                aDocKind,
-                                                aHotKey,
-                                                isUsePropPanel);
-    aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
+    AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
+                                                       aDocKind,
+                                                       aNestedFeatures);
+    // Enrich created button with accept/abort buttons if necessary
+    AppElements_Button* aButton = aCommand->button();
+    if (aButton->isColumnButton()) {
+      QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
+      QList<QAction*> anActList;
+      if (aNestedActions.contains("accept")) {
+        QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
+        connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
+        anActList << anAction;
+      }
+      if (aNestedActions.contains("abort")) {
+        QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
+        connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
+        anActList << anAction;
+      }
+      aButton->setAdditionalButtons(anActList);
+    }
     myActionsMgr->addCommand(aCommand);
     myModule->actionCreated(aCommand);
   }
@@ -889,24 +924,28 @@ bool XGUI_Workshop::onSaveAs()
 }
 
 //******************************************************
-void XGUI_Workshop::onUndo()
+void XGUI_Workshop::onUndo(int theTimes)
 {
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
   SessionPtr aMgr = ModelAPI_Session::get();
   if (aMgr->isOperation())
     operationMgr()->onAbortOperation();
-  aMgr->undo();
+  for (int i = 0; i < theTimes; ++i) {
+    aMgr->undo();
+  }
   updateCommandStatus();
 }
 
 //******************************************************
-void XGUI_Workshop::onRedo()
+void XGUI_Workshop::onRedo(int theTimes)
 {
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
   SessionPtr aMgr = ModelAPI_Session::get();
   if (aMgr->isOperation())
     operationMgr()->onAbortOperation();
-  aMgr->redo();
+  for (int i = 0; i < theTimes; ++i) {
+    aMgr->redo();
+  }
   updateCommandStatus();
 }
 
@@ -916,7 +955,7 @@ void XGUI_Workshop::onRebuild()
   SessionPtr aMgr = ModelAPI_Session::get();
   bool aWasOperation = aMgr->isOperation(); // keep this value
   if (!aWasOperation) {
-    aMgr->startOperation();
+    aMgr->startOperation("Rebuild");
   }
   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
@@ -1043,8 +1082,10 @@ void XGUI_Workshop::updateCommandStatus()
         // Enable all commands
         aCmd->setEnabled(true);
     }
-    aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
-    aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
+
+    aUndoCmd->setEnabled(myModule->canUndo());
+    aRedoCmd->setEnabled(myModule->canRedo());
+    updateHistory();
   } else {
     foreach(QAction* aCmd, aCommands) {
       QString aId = aCmd->data().toString();
@@ -1060,6 +1101,17 @@ void XGUI_Workshop::updateCommandStatus()
   emit commandStatusUpdated();
 }
 
+void XGUI_Workshop::updateHistory()
+{
+  std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
+  QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
+  emit updateUndoHistory(aUndoRes);
+
+  std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
+  QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
+  emit updateRedoHistory(aRedoRes);
+}
+
 //******************************************************
 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 {
@@ -1088,24 +1140,26 @@ void XGUI_Workshop::createDockWidgets()
   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
+  myPropertyPanel->setupActions(myActionsMgr);
   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
-
-  connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
-
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
   hidePropertyPanel();  ///<! Invisible by default
   hideObjectBrowser();
   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
   myPropertyPanel->installEventFilter(myOperationMgr);
 
-  QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
-  connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
-  QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
-  connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
-  connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
-          SLOT(onKeyReleased(QKeyEvent*)));
-  connect(myOperationMgr, SIGNAL(applyEnableChanged(bool)), myPropertyPanel,
-          SLOT(setAcceptEnabled(bool)));
+  QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
+  connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
+  QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
+  connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
+  connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
+  connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
+          myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
+  connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
+          aOkAct,          SLOT(setEnabled(bool)));
+  QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
+  connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
+          aAcceptAllAct,   SLOT(setEnabled(bool)));
 
 }
 
@@ -1191,6 +1245,8 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
     activatePart(ResultPartPtr());
   else if (theId == "DELETE_CMD")
     deleteObjects(aObjects);
+  else if (theId == "COLOR_CMD")
+    changeColor(aObjects);
   else if (theId == "SHOW_CMD")
     showObjects(aObjects, true);
   else if (theId == "HIDE_CMD")
@@ -1210,24 +1266,6 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
   }
 }
 
-//**************************************************************
-void XGUI_Workshop::onWidgetValuesChanged()
-{
-  ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
-  FeaturePtr aFeature = anOperation->feature();
-
-  ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
-
-  const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
-  QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
-  for (; anIt != aLast; anIt++) {
-    ModuleBase_ModelWidget* aCustom = *anIt;
-    if (aCustom && (aCustom == aSenderWidget)) {
-      aCustom->storeValue();
-    }
-  }
-}
-
 //**************************************************************
 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
 {
@@ -1258,32 +1296,193 @@ void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
 //**************************************************************
 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
 {
+  ModuleBase_IModule* aModule = module();
+  if (aModule->deleteObjects())
+    return;
+
+  if (!isActiveOperationAborted())
+    return;
+
   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
-  QMessageBox::StandardButton aRes = QMessageBox::warning(
-      aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
-      QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
-  // ToDo: definbe deleting method
-  if (aRes == QMessageBox::Yes) {
-    SessionPtr aMgr = ModelAPI_Session::get();
-    aMgr->startOperation();
-    foreach (ObjectPtr aObj, theList)
-    {
-      ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
-      if (aPart) {
-        DocumentPtr aDoc = aPart->document();
-        if (aDoc == aMgr->activeDocument()) {
-          aDoc->close();
+  std::set<FeaturePtr> aRefFeatures;
+  foreach (ObjectPtr aObj, theList)
+  {
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
+    if (aPart) {
+      // TODO: check for what there is this condition. It is placed here historicaly because
+      // ther is this condition during remove features.
+    } else {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+      if (aFeature.get() != NULL) {
+        aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
+      }
+    }
+  }
+
+  if (!aRefFeatures.empty()) {
+    QStringList aRefNames;
+    std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+                                         aLast = aRefFeatures.end();
+    for (; anIt != aLast; anIt++) {
+      FeaturePtr aFeature = (*anIt);
+      std::string aFName = aFeature->data()->name().c_str();
+      std::string aName = (*anIt)->name().c_str();
+      aRefNames.append((*anIt)->name().c_str());
+    }
+    QString aNames = aRefNames.join(", ");
+
+    QMessageBox::StandardButton aRes = QMessageBox::warning(
+        aDesktop, tr("Delete features"),
+        QString(tr("Selected features are used in the following features: %1.\
+These features will be deleted also. Would you like to continue?")).arg(aNames),
+        QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
+    if (aRes != QMessageBox::Yes)
+      return;
+  }
+
+  QString aDescription = tr("Delete %1");
+  QStringList aObjectNames;
+  foreach (ObjectPtr aObj, theList) {
+    if (!aObj->data().get())
+      continue;
+    aObjectNames << QString::fromStdString(aObj->data()->name());
+  }
+  aDescription = aDescription.arg(aObjectNames.join(", "));
+  SessionPtr aMgr = ModelAPI_Session::get();
+  aMgr->startOperation(aDescription.toStdString());
+  std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+                                       aLast = aRefFeatures.end();
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aRefFeature = (*anIt);
+    DocumentPtr aDoc = aRefFeature->document();
+    aDoc->removeFeature(aRefFeature);
+   }
+
+
+  foreach (ObjectPtr aObj, theList)
+  {
+    DocumentPtr aDoc = aObj->document();
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
+    if (aPart) {
+      if (aDoc == aMgr->activeDocument()) {
+        aDoc->close();
+      }
+    } else {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+      if (aFeature) {
+        aDoc->removeFeature(aFeature);
+      }
+    }
+  }
+
+  myDisplayer->updateViewer();
+  aMgr->finishOperation();
+  updateCommandStatus();
+}
+
+bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
+{
+  bool isFoundResultType = false;
+  foreach(ObjectPtr anObj, theObjects)
+  {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
+    if (aResult.get() == NULL)
+      continue;
+
+    isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
+    if (isFoundResultType)
+      break;
+  }
+  return isFoundResultType;
+}
+
+//**************************************************************
+bool XGUI_Workshop::canChangeColor() const
+{
+  QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
+
+  std::set<std::string> aTypes;
+  aTypes.insert(ModelAPI_ResultGroup::group());
+  aTypes.insert(ModelAPI_ResultConstruction::group());
+  aTypes.insert(ModelAPI_ResultBody::group());
+  return hasResults(aObjects, aTypes);
+}
+
+//**************************************************************
+void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
+{
+  // 1. find the initial value of the color
+  AttributeIntArrayPtr aColorAttr;
+  foreach(ObjectPtr anObj, theObjects) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
+    if (aResult.get() != NULL) {
+      aColorAttr = aResult->data()->intArray(ModelAPI_Result::COLOR_ID());
+    }
+  }
+  // there is no object with the color attribute
+  if (aColorAttr.get() == NULL || aColorAttr->size() == 0)
+    return;
+  int aRed = aColorAttr->value(0);
+  int aGreen = aColorAttr->value(1);
+  int aBlue = aColorAttr->value(2);
+
+  // 2. show the dialog to change the value
+  QDialog* aDlg = new QDialog();
+  QVBoxLayout* aLay = new QVBoxLayout(aDlg);
+
+  QtxColorButton* aColorBtn = new QtxColorButton(aDlg);
+  aColorBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+  aLay->addWidget(aColorBtn);
+  aColorBtn->setColor(QColor(aRed, aGreen, aBlue));
+
+  QDialogButtonBox* aButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
+                                                    Qt::Horizontal, aDlg);
+  connect(aButtons, SIGNAL(accepted()), aDlg, SLOT(accept()));
+  connect(aButtons, SIGNAL(rejected()), aDlg, SLOT(reject()));
+  aLay->addWidget(aButtons);
+
+  aDlg->move(QCursor::pos());
+  bool isDone = aDlg->exec() == QDialog::Accepted;
+  if (!isDone)
+    return;
+
+  QColor aColorResult = aColorBtn->color();
+  int aRedResult = aColorResult.red(),
+      aGreenResult = aColorResult.green(),
+      aBlueResult = aColorResult.blue();
+
+  if (aRedResult == aRed && aGreenResult == aGreen && aBlueResult == aBlue)
+    return;
+
+  // 3. abort the previous operation and start a new one
+  SessionPtr aMgr = ModelAPI_Session::get();
+  bool aWasOperation = aMgr->isOperation(); // keep this value
+  if (!aWasOperation) {
+    QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
+    aMgr->startOperation(aDescription.toStdString());
+  }
+
+  // 4. set the value to all results
+  static Events_ID EVENT_DISP = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
+  foreach(ObjectPtr anObj, theObjects) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
+    if (aResult.get() != NULL) {
+      aColorAttr = aResult->data()->intArray(ModelAPI_Result::COLOR_ID());
+      if (aColorAttr.get() != NULL) {
+        if (!aColorAttr->size()) {
+          aColorAttr->setSize(3);
         }
-        //aMgr->moduleDocument()->removeFeature(aPart->owner());
-      } else {
-        FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
-        if (aFeature)
-          aObj->document()->removeFeature(aFeature);
+        aColorAttr->setValue(0, aRedResult);
+        aColorAttr->setValue(1, aGreenResult);
+        aColorAttr->setValue(2, aBlueResult);
+        ModelAPI_EventCreator::get()->sendUpdated(anObj, EVENT_DISP);
       }
     }
-    myDisplayer->updateViewer();
-    aMgr->finishOperation();
   }
+  if (!aWasOperation)
+    aMgr->finishOperation();
+  updateCommandStatus();
 }
 
 //**************************************************************
@@ -1383,3 +1582,38 @@ void XGUI_Workshop::displayObject(ObjectPtr theObj)
   } else 
     myDisplayer->display(theObj, false);
 }
+
+void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
+{
+  XGUI_HistoryMenu* aMenu = NULL;
+  if (isSalomeMode()) {
+    QAction* anAction = qobject_cast<QAction*>(theObject);
+    if (!anAction)
+      return;
+    aMenu = new XGUI_HistoryMenu(anAction);
+  } else {
+    QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
+    aMenu = new XGUI_HistoryMenu(aButton);
+  }
+  connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
+  connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
+}
+
+QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
+{
+  QList<ActionInfo> aResult;
+  std::list<std::string>::const_iterator it = theList.cbegin();
+  for (; it != theList.cend(); it++) {
+    QString anId = QString::fromStdString(*it);
+    bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
+    if (isEditing) {
+      anId.chop(ModuleBase_Operation::EditSuffix().size());
+    }
+    ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
+    if (isEditing) {
+      anInfo.text = anInfo.text.prepend("Modify ");
+    }
+    aResult << anInfo;
+  }
+  return aResult;
+}