/*
 * Copyright (c) 2012 Maciej Niedzielski
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

/*
 * Copyright (c) 2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swift/QtUI/QtColorToolButton.h>

#include <QColorDialog>
#include <QPainter>

namespace Swift {

QtColorToolButton::QtColorToolButton(QWidget* parent) :
    QToolButton(parent)
{
    connect(this, SIGNAL(clicked()), SLOT(onClicked()));
    setColorIcon(Qt::transparent);
}

void QtColorToolButton::setColor(const QColor& color)
{
    if (color.isValid() != color_.isValid() || (color.isValid() && color != color_)) {
        color_ = color;
        setColorIcon(color_);
        emit colorChanged(color_);
    }
}

void QtColorToolButton::onClicked()
{
    QColor c = QColorDialog::getColor(color_, this);
    window()->raise();
    if (c.isValid()) {
        setColor(c);
    }
}

void QtColorToolButton::setColorIcon(const QColor& color)
{
    QPixmap pix(iconSize());
    pix.fill(color.isValid() ? color : Qt::transparent);
    setIcon(pix);
}

}