Merge branch 'auto-save'

* auto-save:
  don't change the current project when auto-saving
  auto-saves every minute and recovers upon crash
  don't show WelcomeScreen when importing/loading

Conflicts:
	src/gui/MainWindow.cpp

include/MainWindow.h

@@ -26,6 +26,7 @@
 #define _MAIN_WINDOW_H
 
 #include <QtCore/QBasicTimer>
+#include <QtCore/QTimer>
 #include <QtCore/QList>
 #include <QtGui/QMainWindow>
 #include <QtGui/QWhatsThis>
@@ -208,6 +209,7 @@ private:
 	QList<PluginView *> m_tools;
 
 	QBasicTimer m_updateTimer;
+	QTimer m_autoSaveTimer;
 
 	ResourceBrowser * m_resourceBrowser;
 
@@ -244,6 +246,8 @@ private slots:
 	void playAndRecord();
 	void stop();
 
+	void autoSave();
+
 signals:
 	void periodicUpdate();
 

include/song.h

@@ -151,9 +151,10 @@ public:
 	// file management
 	void createNewProject();
 	void createNewProjectFromTemplate( const QString & _template );
-	void loadProject( const QString & _file_name );
-	bool saveProject();
-	bool saveProjectAs( const QString & _file_name );
+	void loadProject( const QString & _filename );
+	bool guiSaveProject();
+	bool guiSaveProjectAs( const QString & _filename );
+    bool saveProjectFile( const QString & _filename );
 	inline const QString & projectFileName() const
 	{
 		return m_fileName;