/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Design Tooling
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#include <QPalette>
#include <QPointF>
#include <QRectF>
#include <QTransform>

namespace DesignTools {

double scaleX(const QTransform &transform)
{
    return transform.m11();
}

double scaleY(const QTransform &transform)
{
    return transform.m22();
}

void grow(QRectF &rect, const QPointF &point)
{
    if (rect.left() > point.x())
        rect.setLeft(point.x());

    if (rect.right() < point.x())
        rect.setRight(point.x());

    if (rect.top() > point.y())
        rect.setTop(point.y());

    if (rect.bottom() < point.y())
        rect.setBottom(point.y());
}

QRectF bbox(const QRectF &rect, const QTransform &transform)
{
    QRectF out = rect;
    grow(out, transform.map(rect.topLeft()));
    grow(out, transform.map(rect.topRight()));
    grow(out, transform.map(rect.bottomLeft()));
    grow(out, transform.map(rect.bottomRight()));
    return out;
}

QPalette singleColorPalette(const QColor &color)
{
    QPalette palette;
    palette.setColor(QPalette::Window, color);
    palette.setColor(QPalette::WindowText, color);
    palette.setColor(QPalette::Base, color);
    palette.setColor(QPalette::AlternateBase, color);
    palette.setColor(QPalette::ToolTipBase, color);
    palette.setColor(QPalette::ToolTipText, color);
    palette.setColor(QPalette::Text, color);

    palette.setColor(QPalette::Button, color);
    palette.setColor(QPalette::ButtonText, color);
    palette.setColor(QPalette::BrightText, color);
    palette.setColor(QPalette::Light, color);
    palette.setColor(QPalette::Midlight, color);
    palette.setColor(QPalette::Dark, color);
    palette.setColor(QPalette::Mid, color);
    palette.setColor(QPalette::Shadow, color);
    palette.setColor(QPalette::Highlight, color);
    palette.setColor(QPalette::HighlightedText, color);
    palette.setColor(QPalette::Link, color);
    palette.setColor(QPalette::LinkVisited, color);
    return palette;
}

} // End namespace DesignTools.