Mercurial > hg > svgui
view widgets/LEDButton.h @ 629:355fa700ce70
Allow a bit more space at top and bottom of scale range; make it easier to see point in case where model has only a single point
author | Chris Cannam |
---|---|
date | Mon, 15 Apr 2013 10:54:02 +0100 |
parents | f4960f8ce798 |
children | 3f5c82034f9b |
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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 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. */ /* This is a modified version of a source file from the KDE libraries. Copyright (c) 1998-2004 Jörg Habenicht, Richard J Moore and others, distributed under the GNU Lesser General Public License. Ported to Qt4 by Chris Cannam. The original KDE widget comes in round and rectangular and flat, raised, and sunken variants. This version retains only the round sunken variant. This version also implements a simple button API. */ #ifndef _LED_BUTTON_H_ #define _LED_BUTTON_H_ #include <QWidget> #include "base/Debug.h" class QColor; class LEDButton : public QWidget { Q_OBJECT Q_PROPERTY(QColor color READ color WRITE setColor) Q_PROPERTY(int darkFactor READ darkFactor WRITE setDarkFactor) public: LEDButton(QWidget *parent = 0); LEDButton(const QColor &col, QWidget *parent = 0); LEDButton(const QColor& col, bool state, QWidget *parent = 0); ~LEDButton(); bool state() const; QColor color() const; int darkFactor() const; virtual QSize sizeHint() const; virtual QSize minimumSizeHint() const; signals: void stateChanged(bool); void mouseEntered(); void mouseLeft(); public slots: void toggle(); void on(); void off(); void setState(bool); void toggleState(); void setColor(const QColor& color); void setDarkFactor(int darkfactor); protected: void paintEvent(QPaintEvent *); void mousePressEvent(QMouseEvent *); void enterEvent(QEvent *); void leaveEvent(QEvent *); bool led_state; QColor led_color; class LEDButtonPrivate; LEDButtonPrivate *d; }; #endif