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

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the either Technology Preview License Agreement or the

** Beta Release License Agreement.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain

** additional rights. These rights are described in the Nokia Qt LGPL

** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this

** package.

**

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 3.0 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU General Public License version 3.0 requirements will be

** met: http://www.gnu.org/copyleft/gpl.html.

**

** If you are unsure which license is appropriate for your use, please

** contact the sales department at http://qt.nokia.com/contact.

** $QT_END_LICENSE$

**

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

#ifndef THEME_H

#define THEME_H

#include <QPen>

#include <QPainter>

#include "gvbwidget.h"

#include "listitem.h"

class Theme : public QObject

{

    Q_OBJECT

public:

    enum Themes

    {

        Blue = 0,

        Lime = 1,

    };

    enum Fonts

    {

        ContactName,

        ContactNumber,

        ContactEmail,

        TitleBar,

        StatusBar,

        MenuItem,

    };

    virtual ~Theme();

    static Theme* p();

    void setTheme(const QString theme);

    void setTheme(const Themes theme);

    Themes theme() const { return m_currentTheme; }

    QString currentThemeName() { return m_availableThemes.at(m_currentTheme); }

    QStringList themes() const { return m_availableThemes; }

    int themesCount() const { return m_availableThemes.count(); }

    QPixmap pixmap(const QString filename = "", QSize size = QSize(0,0));

    QFont font(Fonts type) const { return m_fonts[type]; }

    QString pixmapPath() const { return m_pixmapPath; }

    QBrush listItemBackgroundBrushEven() const { return m_listItemBackgroundBrushEven; }

    QBrush listItemBackgroundBrushOdd() const { return m_listItemBackgroundBrushOdd; }

    qreal listItemBackgroundOpacityEven() const { return m_listItemBackgroundOpacityEven; }

    qreal listItemBackgroundOpacityOdd() const { return m_listItemBackgroundOpacityOdd; }

    QPen listItemBorderPen() const { return m_listItemBorderPen; }

    QSize listItemRounding() const { return m_listItemRounding; }

#if (QT_VERSION >= 0x040600)

    bool isIconOpacityEffectEnabled(const ListItem::IconItemPos iconPos) const { return m_iconOpacityEffectEnabled[iconPos]; }

#endif

    qreal iconRotation(const ListItem::IconItemPos iconPos) const { return m_iconRotation[iconPos]; }

    bool isIconSmoothTransformationEnabled(const ListItem::IconItemPos iconPos) const { return m_iconSmoothTransformation[iconPos]; }

signals:

    void themeChanged();

private:

    Theme(QObject *parent = 0);

    void setBlueTheme();

    void setLimeTheme();

private:

    Q_DISABLE_COPY(Theme)

    Themes m_currentTheme;

    QStringList m_availableThemes;

    QHash<Fonts, QFont> m_fonts;

    QString m_pixmapPath;

    QBrush m_listItemBackgroundBrushEven;

    qreal m_listItemBackgroundOpacityEven;

    QBrush m_listItemBackgroundBrushOdd;

    qreal m_listItemBackgroundOpacityOdd;

    QPen m_listItemBorderPen;

    QSize m_listItemRounding;

#if (QT_VERSION >= 0x040600)

    QHash<ListItem::IconItemPos, bool> m_iconOpacityEffectEnabled;

#endif

    QHash<ListItem::IconItemPos, qreal> m_iconRotation;

    QHash<ListItem::IconItemPos, bool> m_iconSmoothTransformation;

};

#endif // THEME_H