view widgets/NotifyingCheckBox.h @ 296:ea37c229a578

* Fix #1757772 tempo, dynamic related plug-ins bug -- make auto-align
  only auto-align if there is a unit involved
* Fix #1755366 text layer bug in retrieved session
* Fix input model selection in plugin parameter dialog (was being ignored)
* Use lighter background than the standard widget one for panes (assuming the
  widget background is light but not white) -- similarly darker if dark
* Fix colour reference counting in loaded session in SingleColourLayer
* Reset overview pane colour when switching dark background on or off

/* -*- 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.
*/

#ifndef _NOTIFYING_CHECK_BOX_H_
#define _NOTIFYING_CHECK_BOX_H_

#include <QCheckBox>

/**
 * Very trivial enhancement to QCheckBox to make it emit signals when
 * the mouse enters and leaves (for context help).
 */

class NotifyingCheckBox : public QCheckBox
{
    Q_OBJECT
public:

    NotifyingCheckBox(QWidget *parent = 0) :
        QCheckBox(parent) { }

    virtual ~NotifyingCheckBox();

signals:
    void mouseEntered();
    void mouseLeft();

protected:
    virtual void enterEvent(QEvent *);
    virtual void leaveEvent(QEvent *);
};

#endif