/*
* 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:
*
*/
#ifndef __GINEBRA_CONTENTTOOLBARSNIPPET_H
#define __GINEBRA_CONTENTTOOLBARSNIPPET_H

#include <QtGui>
#include "ActionButtonSnippet.h"
#include "Toolbar.h"
#include "ToolbarSnippet.h"
#include "WebChromeContainerSnippet.h"

class QTimer;
class ChromeSnippet;

namespace GVA {

  class ContentToolbarSnippet : public ToolbarSnippet
  {
    Q_OBJECT
  public:
    ContentToolbarSnippet(const QString& elementId, ChromeWidget * chrome, const QWebElement & element);
    virtual ~ContentToolbarSnippet();

    static ContentToolbarSnippet * instance(const QString& elementId, ChromeWidget * chrome, const QWebElement & element);
    WebChromeContainerSnippet * middleSnippet() { return m_middleSnippet;}
    void handleToolbarStateChange(ContentToolbarState);
    virtual void setChromeWidget(QGraphicsWidget * newWidget);

  Q_SIGNALS:
    void menuButtonSelected();
    void menuButtonCanceled();

  private Q_SLOTS:
    void onChromeComplete();
    void handleZoomButton();
    void handleMenuButton();
    void handleMVButton();
    void handleToggleTBButton();
    void childAdded(ChromeSnippet* child);
    void updateOwnerArea();
    void updateSize(QSize );

    /// Slot that sets the state of the action button to active. Handles mouseEvent signal of toolbar
    /// action buttons and any sub-chrome children action buttons
    void onMouseEvent( QEvent::Type type); 

    /// Slot that resets the timer that controls the sub-chrome. Handles mouseEvent signal of the sub-chrome
    /// as well as those of the sub-chrome chidlren's
    void onSnippetMouseEvent( QEvent::Type type); 
    void onHidden();
    void onShown();
    void onInactivityTimer();

    /// Called when the ContentToolbarChromeItem's inactivityTimer() signal is sent.
    void onWidgetInactivityTimer();

#ifdef Q_WS_MAEMO_5
    /// Called when the top-level window changes state -- typically from
    /// full screen to normal or vice versa.
    void onWindowStateChanged(Qt::WindowStates state);
#endif

    void onExternalMouse(QEvent * ev, const QString & name, const QString & description);
    void onAspectChanged( ); 


  private:
    void addChild(ChromeSnippet * child) ;
    void manageChildren(ChromeItem * it);

    void addZoomButton(QAction * action, ActionButtonSnippet* button);
    void addMenuButton(QAction * action, ActionButtonSnippet* button);
    void addMostVisitedButton(QAction * action, ActionButtonSnippet* button);
    void addToggleTBButton(QAction * action, ActionButtonSnippet* button);
    void setAction(ChromeSnippet *  s);
    void connectHideShowSignals(ActionButtonSnippet * button) ;
    void addActionInfo(QString id);

    void setWidth(int);
    void resetTimer(bool start=true);
    void hideOtherPopups(QString); 
    void manageLink(ChromeItem * item) ;
    ChromeSnippet* getLinkedButton(ChromeSnippet * snippet );


    WebChromeContainerSnippet* m_middleSnippet;
    QTimer* m_subChromeInactiveTimer;
    ChromeSnippet * m_subChromeSnippet;

  };

} // end of namespace GVA

#endif // __GINEBRA_CONTENTTOOLBARSNIPPET_H
