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

 * Copyright (C) 2015 by David Edmundson <davidedmundson@kde.org>        *

 *                                                                       *

 * 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 .        *

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

#include "kstylekde4compat.h"

#include "adwaita.h"

#include <QToolBar>

static const QStyle::StyleHint SH_KCustomStyleElement = (QStyle::StyleHint)0xff000001;

static const int X_KdeBase = 0xff000000;

//_____________________________________________________________________

KStyleKDE4Compat::KStyleKDE4Compat()

{

    controlCounter = subElementCounter = X_KdeBase;

    hintCounter = X_KdeBase + 1; //sic! X_KdeBase is covered by SH_KCustomStyleElement

}

//_____________________________________________________________________

KStyleKDE4Compat::~KStyleKDE4Compat()

{}

//_____________________________________________________________________

static inline int newStyleElement(const QString &element, const char *check, int &counter, QHash<QString, int> *elements)

{

    if (!element.contains(check)) return 0;

    int id = elements->value(element, 0);

    if (!id)

    {

        ++counter;

        id = counter;

        elements->insert(element, id);

    }

    return id;

}

//_____________________________________________________________________

QStyle::StyleHint KStyleKDE4Compat::newStyleHint(const QString &element)

{ return (StyleHint)newStyleElement(element, "SH_", hintCounter, &styleElements); }

//_____________________________________________________________________

QStyle::ControlElement KStyleKDE4Compat::newControlElement(const QString &element)

{ return (ControlElement)newStyleElement(element, "CE_", controlCounter, &styleElements); }

//_____________________________________________________________________

QStyle::SubElement KStyleKDE4Compat::newSubElement(const QString &element)

{ return (SubElement)newStyleElement(element, "SE_", subElementCounter, &styleElements); }

//_____________________________________________________________________

int KStyleKDE4Compat::styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *returnData) const

{

    if( hint == SH_KCustomStyleElement && widget )

    { return styleElements.value(widget->objectName(), 0); }

    switch (hint) {

    case SH_ItemView_ActivateItemOnSingleClick: {

        return Adwaita::Settings::SingleClick;

    }

    case SH_DialogButtonBox_ButtonsHaveIcons: {

        return Adwaita::Settings::ShowIconsOnPushButtons;

    }

    case SH_ItemView_ArrowKeysNavigateIntoChildren:

        return true;

    case SH_ToolButtonStyle: {

        return Adwaita::Settings::ToolButtonStyle;

    }

    default:

        break;

    };

    return QCommonStyle::styleHint(hint, option, widget, returnData);

}