/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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 _SAL_I18N_STATUS_HXX
#define _SAL_I18N_STATUS_HXX

#include <tools/string.hxx>
#include <tools/gen.hxx>

#include <rtl/ustring.hxx>
#include <salimestatus.hxx>

#include <vector>

class SalFrame;
class WorkWindow;
class ListBox;
class FixedText;
class PushButton;
class SalI18N_InputContext;

namespace vcl
{

class StatusWindow;

class X11ImeStatus : public SalI18NImeStatus
{
public:
    X11ImeStatus() {}
    virtual ~X11ImeStatus();

    virtual bool canToggle();
    virtual void toggle();
};

class I18NStatus
{
public:
    struct ChoiceData
    {
        String  aString;
        void*   pData;
    };
private:
    SalFrame*                       m_pParent;
    StatusWindow*                   m_pStatusWindow;
    String                          m_aCurrentIM;
    ::std::vector< ChoiceData >     m_aChoices;

    I18NStatus();
    ~I18NStatus();

    static I18NStatus* pInstance;

    static bool getStatusWindowMode();

public:
    static I18NStatus& get();
    static bool exists();
    static void free();

    void setParent( SalFrame* pParent );
    SalFrame* getParent() const { return  m_pParent; }
    SalFrame* getStatusFrame() const;

    void setStatusText( const String& rText );

    enum ShowReason { focus, presentation, contextmap };
    void show( bool bShow, ShowReason eReason );

    const ::std::vector< ChoiceData >& getChoices() const { return m_aChoices; }

    // for SwitchIMCallback
    void changeIM( const String& );

    // External Control:

    /** Return true if the status window can be toggled on and off externally.
     */
    bool canToggleStatusWindow() const;

    /** Toggle the status window on or off.

        This only works if canToggleStatusWindow returns true (otherwise, any
        calls of this method are ignored).
     */
    void toggleStatusWindow();
};

} // namespace

#endif // _SAL_I18N_STATUS_HXX

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