export file, test for existing with suffix

LMMS · Aug 9, 2016 · 0c62b7a · 0c62b7a
1 parent d2b25e9
commit 0c62b7a
Showing 1 changed file with 21 additions and 2 deletions.
diff --git a/src/core/Song.cpp b/src/core/Song.cpp
@@ -1284,9 +1284,11 @@ void Song::exportProject( bool multiExport )
 	efd.setAcceptMode( FileDialog::AcceptSave );
 
 
-	if( efd.exec() == QDialog::Accepted && !efd.selectedFiles().isEmpty() && !efd.selectedFiles()[0].isEmpty() )
+	if( efd.exec() == QDialog::Accepted && !efd.selectedFiles().isEmpty() &&
+					 !efd.selectedFiles()[0].isEmpty() )
 	{
 		QString suffix = "";
+		QString exportFileName = efd.selectedFiles()[0];
 		if ( !multiExport )
 		{
 			int stx = efd.selectedNameFilter().indexOf( "(*." );
@@ -1304,7 +1306,24 @@ void Song::exportProject( bool multiExport )
 			}
 		}
 
-		const QString exportFileName = efd.selectedFiles()[0] + suffix;
+		exportFileName += suffix;
+		if( QFileInfo( exportFileName ).exists() )
+		{
+			QMessageBox mb;
+			mb.setWindowTitle( tr( "Export project" ) );
+			mb.setText( exportFileName + tr( " already exists. "
+				"Do you want to replace it?" ) );
+			mb.setIcon( QMessageBox::Warning );
+			mb.setStandardButtons(
+				QMessageBox::Yes | QMessageBox::No );
+
+			int answer = mb.exec();
+			if( answer == QMessageBox::No )
+			{
+				return;
+			}
+		}
+
 		ExportProjectDialog epd( exportFileName, gui->mainWindow(), multiExport );
 		epd.exec();
 	}