Hide windows instead of closing them when clicking on close

include/BBEditor.h

@@ -61,6 +61,9 @@ public slots:
 	void addSteps();
 	void removeSteps();
 
+protected:
+	virtual void closeEvent( QCloseEvent * _ce );
+
 private:
 	virtual void keyPressEvent( QKeyEvent * _ke );
 

include/ControllerRackView.h

@@ -26,6 +26,7 @@
 #define CONTROLLER_RACK_VIEW_H
 
 #include <QWidget>
+#include <QCloseEvent>
 
 #include "SerializingObject.h"
 #include "lmms_basics.h"
@@ -56,6 +57,8 @@ public:
 public slots:
 	void deleteController( ControllerView * _view );
 
+protected:
+	virtual void closeEvent( QCloseEvent * _ce );
 
 private slots:
 	virtual void update();

include/FxMixerView.h

@@ -99,6 +99,9 @@ public:
 	// make sure the display syncs up with the fx mixer.
 	// useful for loading projects
 	void refreshDisplay();
+
+protected:
+	virtual void closeEvent( QCloseEvent * _ce );
 	
 private slots:
 	void updateFaders();

include/ProjectNotes.h

@@ -27,6 +27,7 @@
 #define PROJECT_NOTES_H
 
 #include <QMainWindow>
+#include <QCloseEvent>
 
 #include "JournallingObject.h"
 
@@ -56,6 +57,7 @@ public:
 
 
 protected:
+	virtual void closeEvent( QCloseEvent * _ce );
 	void setupActions();
 
 

include/SongEditor.h

@@ -65,6 +65,8 @@ public:
 public slots:
 	void scrolled( int _new_pos );
 
+protected:
+	virtual void closeEvent( QCloseEvent * _ce );
 
 private slots:
 	void setHighQuality( bool );