colorbutton.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "colorbutton.h"
#include <QColorDialog>
 
namespace LC::Util
{
    ColorButton::ColorButton (QWidget *parent)
    : QPushButton { parent }
    {
        connect (this,
                &QPushButton::released,
                this,
                &ColorButton::HandleSelector);
 
        SetColor (Qt::black);
    }
 
    QColor ColorButton::GetColor () const
    {
        return Color_;
    }
 
    void ColorButton::SetColor (const QColor& color)
    {
        if (Color_ == color)
            return;
 
        Color_ = color;
        emit colorChanged (Color_);
 
        QPixmap px { iconSize () };
        px.fill (Color_);
        setIcon (px);
    }
 
    void ColorButton::HandleSelector ()
    {
        const auto color = QColorDialog::getColor (Color_,
                this,
                tr ("Select color"),
                QColorDialog::ShowAlphaChannel);
        if (!color.isValid ())
            return;
 
        SetColor (color);
    }
}