bool returned on loadObjects()

git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@41 620bd6b2-0a58-f614-fd9a-1bd335dccda9

src/MainWindow.cpp

@@ -89,10 +89,11 @@ void MainWindow::closeEvent(QCloseEvent * event)
 	QMainWindow::closeEvent(event);
 }
 
-void MainWindow::loadObjects(const QString & fileName)
+bool MainWindow::loadObjects(const QString & fileName)
 {
 	QFile file(fileName);
-	file.open(QIODevice::ReadOnly);
+	if(file.open(QIODevice::ReadOnly))
+	{
 		QDataStream in(&file);
 		while(!in.atEnd())
 		{
@@ -118,6 +119,9 @@ void MainWindow::loadObjects(const QString & fileName)
 			}
 		}
 		file.close();
+		return true;
+	}
+	return false;
 }
 
 void MainWindow::saveObjects(const QString & fileName)

src/MainWindow.h

@@ -26,7 +26,7 @@ public:
 	MainWindow(Camera * camera = 0, QWidget * parent = 0);
 	virtual ~MainWindow();
 
-	void loadObjects(const QString & fileName);
+	bool loadObjects(const QString & fileName);
 	void saveObjects(const QString & fileName);
 
 protected: