annotate widgets/NotifyingToolButton.cpp @ 1348:01778052e663

Avoid blowing up when faced with min==max in parameter range

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2007 QMUL.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "NotifyingToolButton.h"

NotifyingToolButton::~NotifyingToolButton()
{
}

void
NotifyingToolButton::enterEvent(QEvent *e)
{
    QToolButton::enterEvent(e);
    emit mouseEntered();
}

void
NotifyingToolButton::leaveEvent(QEvent *e)
{
    QToolButton::enterEvent(e);
    emit mouseLeft();
}