Fixed bug with change name of drawing.

--HG--
branch : develop

mainwindow.cpp

@@ -198,8 +198,12 @@ void MainWindow::OptionDraw(){
     }
     delete dlg;
     index = comboBoxDraws->findText(doc->GetNameActivDraw());
-    doc->SetNameDraw(nameDraw);
-    comboBoxDraws->setItemText(index, nameDraw);
+    if(doc->SetNameDraw(nameDraw)){
+        comboBoxDraws->setItemText(index, nameDraw);
+    } else {
+        QMessageBox::warning(this, tr("Error saving change!!!"), tr("Can't save new name of drawing"));
+    }
+
 }
 
 template <typename Dialog, typename Func>

xml/vdomdocument.cpp

@@ -169,11 +169,20 @@ void VDomDocument::ChangeActivDraw(const QString& name, Document::Documents pars
     }
 }
 
-void VDomDocument::SetNameDraw(const QString& name){
+bool VDomDocument::SetNameDraw(const QString& name){
     Q_ASSERT_X(!name.isEmpty(), "SetNameDraw", "name draw is empty");
     QString oldName = nameActivDraw;
-    nameActivDraw = name;
-    emit ChangedNameDraw(oldName, nameActivDraw);
+    QDomElement element;
+    if(GetActivDrawElement(element)){
+        nameActivDraw = name;
+        element.setAttribute("name", nameActivDraw);
+        emit haveChange();
+        emit ChangedNameDraw(oldName, nameActivDraw);
+        return true;
+    } else {
+        qWarning()<<"Can't find activ draw"<<Q_FUNC_INFO;
+        return false;
+    }
 }
 
 void VDomDocument::SetActivDraw(const QString& name){

xml/vdomdocument.h

@@ -55,7 +55,7 @@ public:
     bool        GetActivModelingElement(QDomElement &element);
     bool        GetActivDetailsElement(QDomElement &element);
     bool        appendDraw(const QString& name);
-    void        SetNameDraw(const QString& name);
+    bool        SetNameDraw(const QString& name);
     void        Parse(Document::Documents parse, VMainGraphicsScene *sceneDraw, VMainGraphicsScene *sceneDetail);
     QHash<qint64, VDataTool*>* getTools();
     QVector<VToolRecord> *getHistory();