/*

 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

 * Copyright (C) 2006 Apple Computer, Inc.

 *

 * 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 PopupMenuClient_h

#define PopupMenuClient_h

#include "PopupMenuStyle.h"

#include "ScrollTypes.h"

namespace WebCore {

class Color;

class FontSelector;

class HostWindow;

class Scrollbar;

class ScrollbarClient;

class String;

class PopupMenuClient {

public:

    virtual ~PopupMenuClient() {}

    virtual void valueChanged(unsigned listIndex, bool fireEvents = true) = 0;

    virtual void selectionChanged(unsigned listIndex, bool fireEvents = true) = 0;

    virtual void selectionCleared() = 0;

    virtual String itemText(unsigned listIndex) const = 0;

    virtual String itemLabel(unsigned listIndex) const = 0;

    virtual String itemToolTip(unsigned listIndex) const = 0;

    virtual String itemAccessibilityText(unsigned listIndex) const = 0;

    virtual bool itemIsEnabled(unsigned listIndex) const = 0;

    virtual PopupMenuStyle itemStyle(unsigned listIndex) const = 0;

    virtual PopupMenuStyle menuStyle() const = 0;

    virtual int clientInsetLeft() const = 0;

    virtual int clientInsetRight() const = 0;

    virtual int clientPaddingLeft() const = 0;

    virtual int clientPaddingRight() const = 0;

    virtual int listSize() const = 0;

    virtual int selectedIndex() const = 0;

    virtual void popupDidHide() = 0;

    virtual bool itemIsSeparator(unsigned listIndex) const = 0;

    virtual bool itemIsLabel(unsigned listIndex) const = 0;

    virtual bool itemIsSelected(unsigned listIndex) const = 0;

    virtual bool shouldPopOver() const = 0;

    virtual bool valueShouldChangeOnHotTrack() const = 0;

    virtual void setTextFromItem(unsigned listIndex) = 0;

    virtual FontSelector* fontSelector() const = 0;

    virtual HostWindow* hostWindow() const = 0;

    virtual PassRefPtr<Scrollbar> createScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize) = 0;

};

#if ENABLE(NO_LISTBOX_RENDERING)

class ListPopupMenuClient : public PopupMenuClient {

public:

    virtual void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true) = 0;

    virtual bool multiple() = 0;

};

#endif

}

#endif