Mercurial > hg > svgui
view widgets/NotifyingPushButton.h @ 550:d666f5f8b154
* Make a better job of picking the proper point to drag, edit, delete etc
in note and region layers
* Some work to do with region dragging, but this still needs more thought
author | Chris Cannam |
---|---|
date | Mon, 28 Sep 2009 12:29:12 +0000 |
parents | 5b7472db612b |
children | 6a6a63506e3f |
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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 _NOTIFYING_PUSH_BUTTON_H_ #define _NOTIFYING_PUSH_BUTTON_H_ #include <QPushButton> /** * Very trivial enhancement to QPushButton to make it emit signals when * the mouse enters and leaves (for context help). */ class NotifyingPushButton : public QPushButton { Q_OBJECT public: NotifyingPushButton(QWidget *parent = 0) : QPushButton(parent) { } virtual ~NotifyingPushButton(); signals: void mouseEntered(); void mouseLeft(); protected: virtual void enterEvent(QEvent *); virtual void leaveEvent(QEvent *); }; #endif