/*
 * Copyright (C) 2021 CutefishOS Team.
 *
 * Author:     revenmartin <revenmartin@gmail.com>
 *
 * 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 3 of the License, or
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include "rubberband.h"

#include <QApplication>
#include <QPainter>
#include <QStyleOptionRubberBand>

RubberBand::RubberBand(QQuickItem *parent)
    : QQuickPaintedItem(parent)
{
}

RubberBand::~RubberBand()
{
}

void RubberBand::paint(QPainter *painter)
{
    if (!qApp) {
        return;
    }

    QPalette palette;
    palette.setColor(QPalette::Highlight, m_color);

    QStyleOptionRubberBand opt;
    opt.state = QStyle::State_None;
    opt.direction = qApp->layoutDirection();
    opt.styleObject = this;
    opt.palette = palette;
    opt.shape = QRubberBand::Rectangle;
    opt.opaque = false;
    opt.rect = contentsBoundingRect().toRect();
    qApp->style()->drawControl(QStyle::CE_RubberBand, &opt, painter);
}

bool RubberBand::intersects(const QRectF &rect) const
{
    return m_geometry.intersects(rect);
}

QColor RubberBand::color() const
{
    return m_color;
}

void RubberBand::setColor(QColor color)
{
    if (m_color != color) {
        m_color = color;
        update();
        emit colorChanged();
    }
}

void RubberBand::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
    Q_UNUSED(oldGeometry);

    m_geometry = newGeometry;

    update();

    QQuickItem::geometryChanged(newGeometry, oldGeometry);
}