/*

 * Copyright (C) 2006 Zack Rusin <zack@kde.org>

 * Copyright (C) 2007 Staikos Computing Services Inc. <info@staikos.net>

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#include "config.h"

#include "ContextMenu.h"

#include "MenuEventProxy.h"

#include <wtf/Assertions.h>

#include <QAction>

#include <Document.h>

#include <Frame.h>

#include <FrameView.h>

namespace WebCore {

ContextMenu::ContextMenu(const HitTestResult& result)

    : m_hitTestResult(result)

{

#ifndef QT_NO_MENU

    m_menu = new QMenu;

    //qDebug("Create menu(%p) %p", this, (QMenu*)m_menu);

    m_proxy = new MenuEventProxy(this);

    QObject::connect(m_menu, SIGNAL(triggered(QAction *)), m_proxy, SLOT(trigger(QAction *)));

#endif

}

ContextMenu::~ContextMenu()

{

#ifndef QT_NO_MENU

    //qDebug("Destroy menu(%p) %p", this, (QMenu*)m_menu);

    delete m_menu;

    m_menu = 0;

    delete m_proxy;

    m_proxy = 0;

#endif

}

void ContextMenu::appendItem(ContextMenuItem& item)

{

    insertItem(999999, item); // yuck!  Fix this API!!

}

unsigned ContextMenu::itemCount() const

{

#ifndef QT_NO_MENU

    return m_menu->actions().count();

#else

    return 0;

#endif

}

void ContextMenu::insertItem(unsigned position, ContextMenuItem& item)

{

#ifndef QT_NO_MENU

    int id;

    QAction *action;

    QAction *before = 0;

    int p = position;

    if (p == 999999)

        p = -1;

    if (p >= 0)

        before = m_menu->actions()[p];

    switch (item.type()) {

        case ActionType:

            if (!item.title().isEmpty()) {

                action = m_menu->addAction((QString)item.title());

                m_menu->removeAction(action);

                m_menu->insertAction(before, action);

            }

            break;

        case SeparatorType:

            action = m_menu->insertSeparator(before);

            break;

        case SubmenuType:

            if (!item.title().isEmpty()) {

                QMenu *m = item.platformSubMenu();

                if (!m)

                    return;

                action = m_menu->insertMenu(before, m);

                action->setText(item.title());

            }

            break;

        default:

            return;

    }

    if (action) {

        m_proxy->map(action, item.action());

        item.releasePlatformDescription()->qaction = action;

    }

#endif

}

void ContextMenu::setPlatformDescription(PlatformMenuDescription menu)

{

#ifndef QT_NO_MENU

    //qDebug("Switch menu(%p) %p to %p", this, (QMenu*)m_menu, menu);

    if (menu == 0) {

        FrameView *v = m_hitTestResult.innerNode()->document()->frame()->view();

        m_menu->exec(v->containingWindow()->mapToGlobal(v->contentsToWindow(m_hitTestResult.point())));

    }

    if (menu != m_menu) {

        delete m_menu;

        m_menu = menu;

    }

#endif

}

PlatformMenuDescription ContextMenu::platformDescription() const

{

    return m_menu;

}

PlatformMenuDescription ContextMenu::releasePlatformDescription()

{

    QMenu* tmp = m_menu;

    m_menu = 0;

    return tmp;

}

}

// vim: ts=4 sw=4 et