/*

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

 * All rights reserved.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, version 2.1 of the License.

 *

 * 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 Lesser General Public License for more details.

 *

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

 * along with this program.  If not,

 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

 *

 * Description:

 * This class extends ToolbarSnippet class to hold the

 * windows view toolbar buttons

 *

 */

#include "BookmarksToolbarSnippet.h"

#include "ToolbarChromeItem.h"

#include "ViewStack.h"

#include "GWebContentView.h"

#include "HistoryManager.h"

#include <QDebug>

namespace GVA {

    BookmarksToolbarSnippet::BookmarksToolbarSnippet(const QString& elementId, ChromeWidget * chrome,

                                                     const QWebElement & element)

        : DualButtonToolbarSnippet(elementId, chrome, element),

          m_action1(0), m_action2(0)

    {      

        connect(m_chrome, SIGNAL(aspectChanged(int)) , this, SLOT(onAspectChanged()));

    }

    BookmarksToolbarSnippet::~BookmarksToolbarSnippet()

    {

        if(m_action1)

            delete m_action1;

        if(m_action2)

            delete m_action2;

    }

    void BookmarksToolbarSnippet::onAspectChanged( ) {

        updateOwnerArea();

    }

    BookmarksToolbarSnippet * BookmarksToolbarSnippet::instance(const QString& elementId, ChromeWidget * chrome, const QWebElement & element)

    {

        BookmarksToolbarSnippet * that = new BookmarksToolbarSnippet( elementId, chrome, element );

        that->setChromeWidget( new ToolbarChromeItem( that ) );

        return that;

    }

    void BookmarksToolbarSnippet::addChild(ChromeSnippet * child) {

        WebChromeContainerSnippet * s =  dynamic_cast<WebChromeContainerSnippet* >(child);

        if (!s) {

            ToolbarActions_t* t = new ToolbarActions_t();

            if (child->elementId() == "BookmarksBackButton" ) {

                t->actionId = BOOKMARKS_VIEW_ACTION_BACK;

                t->actionName = BOOKMARKS_TOOLBAR_BACK;

            }

            else if (child->elementId() == "BookmarksAddButton" ) {

                t->actionId = BOOKMARKS_VIEW_ACTION_ADD;

                t->actionName = BOOKMARKS_TOOLBAR_ADD;

            }

            t->id = child->elementId();

            m_actionInfo.append(t);

        }

        WebChromeContainerSnippet::addChild(child);

    }

    void BookmarksToolbarSnippet::setAction(ChromeSnippet * s) {

        ToolbarSnippet::setAction(s);

        ActionButtonSnippet * button  = static_cast<ActionButtonSnippet*> (s);

        int index = getIndex(s);

        if (index != -1 ) {

            ToolbarActions_t * t = m_actionInfo.at(index);

            QAction * action =  button->getDefaultAction();

            if (t->actionId == BOOKMARKS_VIEW_ACTION_BACK ) {

                if( !action ) {

                    action = new QAction(0);

                    button->setDefaultAction(action);

                    m_action1 = action;

                }

                connect(action, SIGNAL(triggered()), this, SLOT(handleBackButton()));

            }

            else if (t->actionId == BOOKMARKS_VIEW_ACTION_ADD) {

                if( !action ) {

                    action = new QAction(0);

                    button->setDefaultAction(action);

                    m_action2 = action;

                }

                connect(action, SIGNAL(triggered()), this, SIGNAL(addBookmarkSelected()));

            }

        }

    }

    void BookmarksToolbarSnippet::handleBackButton() {

        GWebContentView* webView = static_cast<GWebContentView*> (chrome()->getView("WebView"));

        if(webView) {

            webView->showNormalPage();

            webView->setGesturesEnabled(true);

        }

        ViewStack::getSingleton()->switchView( TOOLBAR_WEB_VIEW, TOOLBAR_BOOKMARKS_VIEW );

    }

} // end of namespace GVA