Remove WA_DeleteOnClose attribute from QgsBusyIndicatorDialog

- Add default title

python/gui/qgsbusyindicatordialog.sip

@@ -10,7 +10,7 @@ class QgsBusyIndicatorDialog : QDialog
 %End
   public:
     /** Constructor
-     * Modal busy indicator dialog with no buttons that deletes on close.
+     * Modal busy indicator dialog with no buttons.
      * @param message Text to show above busy progress indicator.
      * @note added in 1.9
     */

src/app/composer/qgscomposer.cpp

@@ -1401,10 +1401,9 @@ void QgsComposer::on_mActionDuplicateComposer_triggered()
 
   QgsComposer* newComposer = mQgis->duplicateComposer( this, newTitle );
 
-  if ( dlg ) // user may have already closed busy indicator
-  {
-    dlg->close();
-  }
+  dlg->close();
+  delete dlg;
+  dlg = 0;
 
   if ( !newComposer )
   {
@@ -1527,10 +1526,9 @@ void QgsComposer::loadTemplate( bool newCompser )
       comp->loadFromTemplate( templateDoc, 0, false );
       c->activate();
 
-      if ( dlg ) // user may have already closed busy indicator
-      {
-        dlg->close();
-      }
+      dlg->close();
+      delete dlg;
+      dlg = 0;
     }
   }
 }

src/app/composer/qgscomposermanager.cpp

@@ -189,14 +189,14 @@ void QgsComposerManager::on_mAddButton_clicked()
       QDialog* dlg = new QgsBusyIndicatorDialog( tr( "Loading template into composer..." ) );
       dlg->setStyleSheet( QgisApp::instance()->styleSheet() );
       dlg->show();
+
       newComposer->hide();
       loadedOK = newComposer->composition()->loadFromTemplate( templateDoc, 0, false );
       newComposer->activate();
 
-      if ( dlg ) // user may have already closed busy indicator
-      {
-        dlg->close();
-      }
+      dlg->close();
+      delete dlg;
+      dlg = 0;
     }
   }
 
@@ -396,10 +396,9 @@ void QgsComposerManager::duplicate_clicked()
 
   QgsComposer* newComposer = QgisApp::instance()->duplicateComposer( currentComposer, newTitle );
 
-  if ( dlg ) // user may have already closed busy indicator
-  {
-    dlg->close();
-  }
+  dlg->close();
+  delete dlg;
+  dlg = 0;
 
   if ( newComposer )
   {

src/gui/qgsbusyindicatordialog.cpp

@@ -25,9 +25,9 @@
 QgsBusyIndicatorDialog::QgsBusyIndicatorDialog( const QString& message, QWidget* parent, Qt::WFlags fl )
     : QDialog( parent, fl ), mMessage( QString( message ) ), mMsgLabel( 0 )
 {
+  setWindowTitle( tr( "QGIS" ) );
   setLayout( new QVBoxLayout() );
   setWindowModality( Qt::WindowModal );
-  setAttribute( Qt::WA_DeleteOnClose );
   setMinimumWidth( 250 );
   mMsgLabel = new QLabel( mMessage );
   layout()->addWidget( mMsgLabel );

src/gui/qgsbusyindicatordialog.h

@@ -33,7 +33,7 @@ class GUI_EXPORT QgsBusyIndicatorDialog : public QDialog
     Q_OBJECT
   public:
     /** Constructor
-     * Modal busy indicator dialog with no buttons that deletes on close.
+     * Modal busy indicator dialog with no buttons.
      * @param message Text to show above busy progress indicator.
      * @note added in 1.9
     */