lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2007 QMUL.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _NOTIFYING_PUSH_BUTTON_H_
lbajardsilogic@0: #define _NOTIFYING_PUSH_BUTTON_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include <QPushButton>
lbajardsilogic@0: 
lbajardsilogic@0: /**
lbajardsilogic@0:  * Very trivial enhancement to QPushButton to make it emit signals when
lbajardsilogic@0:  * the mouse enters and leaves (for context help).
lbajardsilogic@0:  */
lbajardsilogic@0: 
lbajardsilogic@0: class NotifyingPushButton : public QPushButton
lbajardsilogic@0: {
lbajardsilogic@0:     Q_OBJECT
lbajardsilogic@0: public:
lbajardsilogic@0: 
lbajardsilogic@0:     NotifyingPushButton(QWidget *parent = 0) :
lbajardsilogic@0:         QPushButton(parent) { }
lbajardsilogic@0: 
lbajardsilogic@0:     virtual ~NotifyingPushButton();
lbajardsilogic@0: 
lbajardsilogic@0: signals:
lbajardsilogic@0:     void mouseEntered();
lbajardsilogic@0:     void mouseLeft();
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     virtual void enterEvent(QEvent *);
lbajardsilogic@0:     virtual void leaveEvent(QEvent *);
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif
lbajardsilogic@0: