Mercurial > hg > svgui
view widgets/NotifyingToolButton.h @ 1562:3b45788b7804 spectrogram-export
Provide parameters needed for scale and thresholding
author | Chris Cannam |
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date | Thu, 09 Jan 2020 14:35:41 +0000 |
parents | a18e78b9c78b |
children |
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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_TOOL_BUTTON_H #define SV_NOTIFYING_TOOL_BUTTON_H #include <QToolButton> /** * Very trivial enhancement to QToolButton to make it emit signals * when the mouse enters and leaves (for context help). See also * NotifyingPushButton */ class NotifyingToolButton : public QToolButton { Q_OBJECT public: NotifyingToolButton(QWidget *parent = 0) : QToolButton(parent) { } virtual ~NotifyingToolButton(); signals: void mouseEntered(); void mouseLeft(); protected: void enterEvent(QEvent *) override; void leaveEvent(QEvent *) override; }; #endif