Mercurial > hg > svgui
view widgets/LEDButton.h @ 1600:1acd7be4df9a
Complete round-trip name-type conversion for melodic range & peak freq spectrograms (also has the effect of making them creatable from OSC)
author | Chris Cannam |
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date | Wed, 29 Apr 2020 13:26:23 +0100 |
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 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 SV_LED_BUTTON_H #define SV_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; QSize sizeHint() const override; QSize minimumSizeHint() const override; 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 *) override; void mousePressEvent(QMouseEvent *) override; void enterEvent(QEvent *) override; void leaveEvent(QEvent *) override; bool led_state; QColor led_color; class LEDButtonPrivate; LEDButtonPrivate *d; }; #endif