From: vsv <vitaly.smetannikov@opencascade.com>
Date: Thu, 22 Oct 2015 09:55:42 +0000 (+0300)
Subject: Define Rename as an operation
X-Git-Tag: V_2.0.0_alfa1~74
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=40f3b736db0100d3793d72f22aecf23fb21cbe1b;p=modules%2Fshaper.git

Define Rename as an operation
---

diff --git a/src/XGUI/XGUI_ContextMenuMgr.cpp b/src/XGUI/XGUI_ContextMenuMgr.cpp
index 406cc673c..190f2ef3d 100644
--- a/src/XGUI/XGUI_ContextMenuMgr.cpp
+++ b/src/XGUI/XGUI_ContextMenuMgr.cpp
@@ -9,6 +9,8 @@
 #include "XGUI_Selection.h"
 #include "XGUI_SalomeConnector.h"
 #include "XGUI_DataModel.h"
+#include "XGUI_OperationMgr.h"
+#include "XGUI_Tools.h"
 
 #include <AppElements_MainWindow.h>
 
@@ -26,6 +28,7 @@
 
 #include <ModuleBase_IModule.h>
 #include <ModuleBase_Tools.h>
+#include <ModuleBase_OperationAction.h>
 
 #include <QAction>
 #include <QContextMenuEvent>
@@ -492,5 +495,9 @@ QStringList XGUI_ContextMenuMgr::actionObjectGroups(const QString& theName)
 
 void XGUI_ContextMenuMgr::onRename()
 {
+  ModuleBase_OperationAction* anAction = new ModuleBase_OperationAction("Rename", this);
+  XGUI_OperationMgr* anOpMgr = myWorkshop->operationMgr();
+  anOpMgr->startOperation(anAction);
   myWorkshop->objectBrowser()->onEditItem();
+  anOpMgr->commitOperation();
 }
diff --git a/src/XGUI/XGUI_ObjectsBrowser.cpp b/src/XGUI/XGUI_ObjectsBrowser.cpp
index 74d04d931..2df67c449 100644
--- a/src/XGUI/XGUI_ObjectsBrowser.cpp
+++ b/src/XGUI/XGUI_ObjectsBrowser.cpp
@@ -8,6 +8,7 @@
 #include <ModelAPI_Session.h>
 #include <ModelAPI_Document.h>
 #include <ModelAPI_Tools.h>
+#include <Events_Error.h>
 
 #include <ModuleBase_Tools.h>
 
@@ -88,23 +89,23 @@ void XGUI_DataTree::contextMenuEvent(QContextMenuEvent* theEvent)
 
 void XGUI_DataTree::commitData(QWidget* theEditor)
 {
-  QLineEdit* aEditor = dynamic_cast<QLineEdit*>(theEditor);
-  if (aEditor) {
-    QString aName = aEditor->text();
-    QModelIndexList aIndexList = selectionModel()->selectedIndexes();
-    XGUI_DataModel* aModel = dataModel();
-    ObjectPtr aObj = aModel->object(aIndexList.first());
-    SessionPtr aMgr = ModelAPI_Session::get();
-    aMgr->startOperation("Rename");
+  static int aEntrance = 0;
+  if (aEntrance == 0) {
+    // We have to check number of enter and exit of this function because it can be called recursively by Qt
+    // in order to avoid double modifying of a data
+    aEntrance = 1;
+    QLineEdit* aEditor = dynamic_cast<QLineEdit*>(theEditor);
+    if (aEditor) {
+      QString aName = aEditor->text();
+      QModelIndexList aIndexList = selectionModel()->selectedIndexes();
+      XGUI_DataModel* aModel = dataModel();
+      ObjectPtr aObj = aModel->object(aIndexList.first());
 
-    if (!XGUI_Tools::canRename(this, aObj, aName)) {
-      aMgr->abortOperation();
-      return;
+      if (XGUI_Tools::canRename(aObj, aName))
+        aObj->data()->setName(qPrintable(aName));
     }
-
-    aObj->data()->setName(qPrintable(aName));
-    aMgr->finishOperation();
   }
+  aEntrance = 0;
 }
 
 void XGUI_DataTree::clear() 
diff --git a/src/XGUI/XGUI_Tools.cpp b/src/XGUI/XGUI_Tools.cpp
index fb0a8f256..b0bc95106 100644
--- a/src/XGUI/XGUI_Tools.cpp
+++ b/src/XGUI/XGUI_Tools.cpp
@@ -12,6 +12,7 @@
 #include <ModelAPI_ResultPart.h>
 #include <ModelAPI_CompositeFeature.h>
 #include <ModelAPI_Tools.h>
+#include <Events_Error.h>
 
 #include <GeomAPI_Shape.h>
 
@@ -106,15 +107,16 @@ bool canRemoveOrRename(QWidget* theParent, const QObjectPtrList& theObjects)
 }
 
 //******************************************************************
-bool canRename(QWidget* theParent, const ObjectPtr& theObject, const QString& theName)
+bool canRename(const ObjectPtr& theObject, const QString& theName)
 {
   if (std::dynamic_pointer_cast<ModelAPI_ResultParameter>(theObject).get()) {
     double aValue;
     ResultParameterPtr aParam;
     if (ModelAPI_Tools::findVariable(theObject->document(), qPrintable(theName), aValue, aParam)) {
-      QMessageBox::information(theParent, QObject::tr("Rename parameter"),
-          QString(QObject::tr("Selected parameter can not be renamed to: %1. \
-There is a parameter with the same name. Its value is: %2.")).arg(qPrintable(theName)).arg(aValue));
+      QString aErrMsg(QObject::tr("Selected parameter can not be renamed to: %1. \
+ There is a parameter with the same name. Its value is: %2.").arg(qPrintable(theName)).arg(aValue));
+      // We can not use here a dialog box for message - it will crash editing process in ObjectBrowser
+      Events_Error::send(aErrMsg.toStdString());
       return false;
     }
   }
diff --git a/src/XGUI/XGUI_Tools.h b/src/XGUI/XGUI_Tools.h
index 7cf55846e..21ca7356d 100644
--- a/src/XGUI/XGUI_Tools.h
+++ b/src/XGUI/XGUI_Tools.h
@@ -80,11 +80,10 @@ bool XGUI_EXPORT canRemoveOrRename(QWidget* theParent, const QObjectPtrList& aLi
 
 /*! 
  Check possibility to rename object
- \param theParent a parent widget
  \param theObject an object to rename
  \param theName a name
  */
-bool canRename(QWidget* theParent, const ObjectPtr& theObject, const QString& theName);
+bool canRename(const ObjectPtr& theObject, const QString& theName);
 
 /*!
  Returns true if there are no parts in the document, which are not activated