/*

 * This file is part of the WebKit project.

 *

 * Copyright (C) 2006 Apple Computer, Inc.

 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com 

 * Copyright (C) 2007 Holger Hans Peter Freyther

 * All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#ifndef RenderThemeGdk_h

#define RenderThemeGdk_h

#include "RenderTheme.h"

#include "GraphicsContext.h"

#include <gtk/gtk.h>

namespace WebCore {

struct ThemeData {

    ThemeData() : m_part(0), m_state(0) {}

    unsigned m_part;

    unsigned m_state;

};

class RenderThemeGtk : public RenderTheme {

public:

    RenderThemeGtk();

    // A method asking if the theme's controls actually care about redrawing when hovered.

    virtual bool supportsHover(const RenderStyle* style) const { return true; }

    // System fonts.

    virtual void systemFont(int propId, FontDescription&) const;

protected:

    virtual bool paintCheckbox(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r);

    virtual void setCheckboxSize(RenderStyle* style) const;

    virtual bool paintRadio(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r);

    virtual void setRadioSize(RenderStyle* style) const;

    virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);

    virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);

    virtual bool paintTextArea(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);

private:

    void addIntrinsicMargins(RenderStyle*) const;

    void close();

    GtkStateType determineState(RenderObject*);

    GtkShadowType determineShadow(RenderObject*);

    bool supportsFocus(EAppearance);

    ThemeData getThemeData(RenderObject*);

    /*

     * hold the state

     */

    GtkWidget* gtkButton() const;

    GtkWidget* gtkCheckbox() const;

    GtkWidget* gtkRadioButton() const;

    GtkWidget* gtkEntry() const;

    GtkWidget* gtkEditable() const;

    /*

     * unmapped GdkWindow having a container. This is holding all

     * our fake widgets

     */

    GtkWidget* gtkWindowContainer() const;

private:

    mutable GtkWidget *m_gtkButton;

    mutable GtkWidget *m_gtkCheckbox;

    mutable GtkWidget *m_gtkRadioButton;

    mutable GtkWidget *m_gtkEntry;

    mutable GtkWidget *m_gtkEditable;

    mutable GtkWidget *m_unmappedWindow;

    mutable GtkWidget *m_container;

};

}

#endif