Mercurial > hg > svgui
view widgets/NotifyingComboBox.h @ 1301:e8368466fa34
Half-steps for level in level-pan widget
author | Chris Cannam |
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date | Thu, 21 Jun 2018 15:36:29 +0100 |
parents | b1e3ee5f1be6 |
children | a18e78b9c78b |
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/* -*- 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 SV_NOTIFYING_COMBO_BOX_H #define SV_NOTIFYING_COMBO_BOX_H #include <QComboBox> /** * Very trivial enhancement to QComboBox to make it emit signals when * the mouse enters and leaves (for context help). */ class NotifyingComboBox : public QComboBox { Q_OBJECT public: NotifyingComboBox(QWidget *parent = 0) : QComboBox(parent) { } virtual ~NotifyingComboBox(); signals: void mouseEntered(); void mouseLeft(); protected: virtual void enterEvent(QEvent *); virtual void leaveEvent(QEvent *); }; #endif