Qt4- and MinGW-compatibility

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@416 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/automatable_slider.h

@@ -68,6 +68,17 @@ public:
 		return( m_show_status );
 	}
 
+#ifdef QT3
+	inline int minimum( void ) const
+	{
+		return( minValue() );
+	}
+	inline int maximum( void ) const
+	{
+		return( maxValue() );
+	}
+#endif
+
 
 signals:
 	void logicValueChanged( int _value );

include/piano_roll.h

@@ -105,7 +105,9 @@ protected:
 	virtual void paintEvent( QPaintEvent * _pe );
 	virtual void resizeEvent( QResizeEvent * _re );
 	virtual void wheelEvent( QWheelEvent * _we );
+#ifdef BUILD_LINUX
 	virtual bool x11Event( XEvent * _xe );
+#endif
 
 	int FASTCALL getKey( int _y );
 	static inline void drawNoteRect( QPainter & _p, Uint16 _x, Uint16 _y,

include/piano_widget.h

@@ -81,8 +81,9 @@ public:
 
 	virtual void keyPressEvent( QKeyEvent * ke );
 	virtual void keyReleaseEvent( QKeyEvent * ke );
+#ifndef BUILD_WIN32
 	virtual bool x11Event( XEvent * _xe );
-
+#endif
 
 protected:
 	virtual void contextMenuEvent( QContextMenuEvent * _me );

include/rack_view.h

@@ -21,9 +21,12 @@
  * Boston, MA 02110-1301 USA.
  *
  */
+
 #ifndef _RACK_VIEW_H
 #define _RACK_VIEW_H
 
+#include "qt3support.h"
+
 #ifdef QT4
 
 #include <QtGui/QWidget>