view widgets/NotifyingPushButton.h @ 1447:8afea53332f3 single-point

Add option to make pane sizes auto-resize-only (i.e. remove user control via a splitter); also place alignment views above panes instead of below, meaning the extra bit of space that we currently have for the pane without one at least goes to the primary pane

/* -*- 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_PUSH_BUTTON_H
#define SV_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). See also
 * NotifyingToolButton
 */

class NotifyingPushButton : public QPushButton
{
    Q_OBJECT

public:
    NotifyingPushButton(QWidget *parent = 0) :
        QPushButton(parent) { }

    virtual ~NotifyingPushButton();

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

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

#endif