/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2019 KylinSoft  Co., Ltd.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#include <QStylePainter>
#include <QStyleOptionFrame>
#include <QMouseEvent>
#include <QDrag>
#include <QMimeData>

#include "colorpreview.h"

ColorPreview::ColorPreview(QWidget *parent) :
    QWidget(parent)
  , col(Qt::black)
  , back( Qt::darkGray, Qt::DiagCrossPattern )
  , alpha_mode(NoAlpha), colorPrevious(Qt::blue)
{

}

QSize ColorPreview::sizeHint() const
{
    return QSize(48,48);
}

void ColorPreview::setColor(QColor c)
{
    col = c;
    update();
    emit colorChanged(c);
}

void ColorPreview::setPreviousColor(QColor colorPre)
{
    colorPrevious = colorPre;
    update();
}

void ColorPreview::paintEvent(QPaintEvent *)
{
    QStylePainter painter(this);
    QStyleOption opt;
    opt.initFrom(this);
    painter.setRenderHint(QPainter::Antialiasing,true);

    painter.setPen(Qt::NoPen);
    painter.setBrush(col);
    painter.drawRoundedRect(opt.rect,4,4);
}
