/*************************************************************************

 * Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr>    *

 * Copyright (C) 2014-2018 Martin Bříza <m@rtinbriza.cz>                 *

 * Copyright (C) 2019-2020 Jan Grulich <jgrulich@redhat.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 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 Street, Fifth Floor, Boston, MA  02110-1301  USA .        *

 *************************************************************************/

#ifndef ADWAITA_COLORS_H

#define ADWAITA_COLORS_H

#include "adwaita.h"

#include "adwaitaqt_export.h"

#include <QColor>

namespace Adwaita

{

class ADWAITAQT_EXPORT Colors

{

public:

    // Color adjustments

    static QColor alphaColor(QColor color, qreal alpha);

    static QColor darken(const QColor &color, qreal amount = 0.1);

    static QColor desaturate(const QColor &color, qreal amount = 0.1);

    static QColor lighten(const QColor &color, qreal amount = 0.1);

    static QColor mix(const QColor &c1, const QColor &c2, qreal bias = 0.5);

    static QColor transparentize(const QColor &color, qreal amount = 0.1);

    static QPalette disabledPalette(const QPalette &source, qreal ratio);

    // Color palette for each Adwaita variant

    static QPalette palette(ColorVariant variant = ColorVariant::Unknown);

    // Generic colors

    /* Relevant options:

       * palette

     */

    static QColor hoverColor(const StyleOptions &options);

    /* Relevant options:

       * palette

     */

    static QColor focusColor(const StyleOptions &options);

    /* Relevant options:

       * palette

     */

    static QColor negativeText(const StyleOptions &options);

    /* Relevant options:

       * palette

     */

    static QColor shadowColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * active

     */

    static QColor titleBarColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * active

     */

    static QColor titleBarTextColor(const StyleOptions &options);

    // Outline colors

    /* Relevant options:

       * palette

       * color role

       * color group

     */

    static QColor arrowOutlineColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * opacity

       * animation mode

       * color variant

     */

    static QColor buttonOutlineColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * opacity

       * animation mode

       * checkbox state

       * color variant

       * in menu

     */

    static QColor indicatorOutlineColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * opacity

       * animation mode

       * color variant

     */

    static QColor frameOutlineColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * opacity

       * animation mode

       * color variant

     */

    static QColor inputOutlineColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * has focus

       * opacity

       * animation mode

     */

    static QColor sidePanelOutlineColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * opacity

       * animation mode

     */

    static QColor sliderOutlineColor(const StyleOptions &options);

    // Background colors

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * sunken

       * opacity

       * animation mode

       * color variant

     */

    static QColor buttonBackgroundColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * active

       * opacity

       * animation mode

       * color variant

     */

    static QColor checkBoxIndicatorColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * state

     */

    static QColor headerTextColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * sunken

       * opacity

       * animation mode

       * checkbox state

       * color variant

       * in menu

     */

    static QColor indicatorBackgroundColor(const StyleOptions &options);

    /* Relevant options:

       * palette

     */

    static QColor frameBackgroundColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * sunken

       * opacity

       * animation mode

       * color variant

     */

    static QColor scrollBarHandleColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * color variant

     */

    static QColor separatorColor(const StyleOptions &options);

    /* Relevant options:

       * palette

       * mouse over

       * has focus

       * sunken

       * opacity

       * animation mode

     */

    static QColor toolButtonColor(const StyleOptions &options);

    /* Relevant options:

       * palette

     */

    static QColor tabBarColor(const StyleOptions &options);

};

} // namespace Adwaita

#endif // ADWAITA_COLORS_H