Chris@189: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@189: 
Chris@189: /*
Chris@189:     Sonic Visualiser
Chris@189:     An audio file viewer and annotation editor.
Chris@189:     Centre for Digital Music, Queen Mary, University of London.
Chris@189:     This file copyright 2007 QMUL.
Chris@189:     
Chris@189:     This program is free software; you can redistribute it and/or
Chris@189:     modify it under the terms of the GNU General Public License as
Chris@189:     published by the Free Software Foundation; either version 2 of the
Chris@189:     License, or (at your option) any later version.  See the file
Chris@189:     COPYING included with this distribution for more information.
Chris@189: */
Chris@189: 
Chris@1189: #ifndef SV_NOTIFYING_PUSH_BUTTON_H
Chris@1189: #define SV_NOTIFYING_PUSH_BUTTON_H
Chris@189: 
Chris@189: #include <QPushButton>
Chris@189: 
Chris@189: /**
Chris@1189:  * Very trivial enhancement to QPushButton to make it emit signals
Chris@1189:  * when the mouse enters and leaves (for context help). See also
Chris@1189:  * NotifyingToolButton
Chris@189:  */
Chris@189: 
Chris@189: class NotifyingPushButton : public QPushButton
Chris@189: {
Chris@189:     Q_OBJECT
Chris@1180: 
Chris@189: public:
Chris@189:     NotifyingPushButton(QWidget *parent = 0) :
Chris@189:         QPushButton(parent) { }
Chris@189: 
Chris@189:     virtual ~NotifyingPushButton();
Chris@189: 
Chris@189: signals:
Chris@189:     void mouseEntered();
Chris@189:     void mouseLeft();
Chris@189: 
Chris@189: protected:
Chris@1406:     void enterEvent(QEvent *) override;
Chris@1406:     void leaveEvent(QEvent *) override;
Chris@189: };
Chris@189: 
Chris@189: #endif
Chris@189: