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/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef SFX_SIDEBAR_TAB_BAR_HXX
#define SFX_SIDEBAR_TAB_BAR_HXX

#include "DeckDescriptor.hxx"
#include "ResourceManager.hxx"

#include <vcl/menu.hxx>
#include <vcl/window.hxx>

#include <com/sun/star/frame/XFrame.hpp>
#include <boost/function.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/scoped_ptr.hpp>

class Button;
class RadioButton;

namespace css = ::com::sun::star;
namespace cssu = ::com::sun::star::uno;


namespace sfx2 { namespace sidebar {

class FocusManager;
class TabBarConfiguration;
class TabItem;

/** The tab bar is the container for the individual tabs.
*/
class TabBar
    : public Window
{
public:
    /** DeckMenuData has entries for display name, deck id, and a flag:
         - isCurrentDeck for the deck selection data
         - isEnabled     for the show/hide menu
    */
    typedef ::boost::tuple<rtl::OUString,rtl::OUString,bool> DeckMenuData;
    typedef ::boost::function<void(
            const Rectangle&,
            const ::std::vector<DeckMenuData>& rDeckSelectionData,
            const ::std::vector<DeckMenuData>& rDeckShowData)> PopupMenuProvider;
    TabBar (
        Window* pParentWindow,
        const cssu::Reference<css::frame::XFrame>& rxFrame,
        const ::boost::function<void(const ::rtl::OUString&rsDeckId)>& rDeckActivationFunctor,
        const PopupMenuProvider& rPopupMenuProvider);
    virtual ~TabBar (void);

    virtual void Paint (const Rectangle& rUpdateArea);
    virtual void DataChanged (const DataChangedEvent& rDataChangedEvent);

    static sal_Int32 GetDefaultWidth (void);

    void SetDecks (
        const ResourceManager::DeckContextDescriptorContainer& rDecks);
    void HighlightDeck (const ::rtl::OUString& rsDeckId);
    void AddPopupMenuEntries (
        PopupMenu& rMenu,
        const sal_Int32 nFirstIndex);
    void AddCustomizationMenuEntries (
        PopupMenu& rMenu,
        const sal_Int32 nFirstIndex);
    const ::rtl::OUString GetDeckIdForIndex (const sal_Int32 nIndex) const;
    void ToggleHideFlag (const sal_Int32 nIndex);
    void RestoreHideFlags (void);

    void UpdateFocusManager (FocusManager& rFocusManager);

private:
    cssu::Reference<css::frame::XFrame> mxFrame;
    ::boost::scoped_ptr<Button> mpMenuButton;
    class Item
    {
    public:
        DECL_LINK(HandleClick, Button*);
        ::boost::shared_ptr<RadioButton> mpButton;
        ::rtl::OUString msDeckId;
        ::boost::function<void(const ::rtl::OUString&rsDeckId)> maDeckActivationFunctor;
        bool mbIsHidden;
        bool mbIsHiddenByDefault;
    };
    typedef ::std::vector<Item> ItemContainer;
    ItemContainer maItems;
    const ::boost::function<void(const ::rtl::OUString&rsDeckId)> maDeckActivationFunctor;
    sal_Int32 mnMenuSeparatorY;
    PopupMenuProvider maPopupMenuProvider;

    RadioButton* CreateTabItem (const DeckDescriptor& rDeckDescriptor);
    Item* GetItemForId (const ::rtl::OUString& rsId);
    Image GetItemImage (const DeckDescriptor& rDeskDescriptor) const;
    void Layout (void);
    void UpdateButtonIcons (void);

    ::boost::shared_ptr<PopupMenu> CreatePopupMenu (void) const;
    void ShowPopupMenu (void) const;
    DECL_LINK(OnToolboxClicked, void*);

};


} } // end of namespace sfx2::sidebar

#endif