/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * Version: MPL 1.1 / GPLv3+ / LGPLv3+
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License or as specified alternatively below. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Major Contributor(s):
 * Copyright (C) 2012 Markus Mohrhard <markus.mohrhard@googlemail.com> (initial developer)
 *
 * All Rights Reserved.
 *
 * For minor contributions see the git repository.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
 * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
 * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
 * instead of those above.
 */

#include "excelhandlers.hxx"
#include "worksheetfragment.hxx"

namespace oox {
namespace xls {

class ExtCfRuleContext : public WorksheetContextBase
{
public:
    explicit ExtCfRuleContext( WorksheetContextBase& rFragment, void* pDataBar );

    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
    virtual void        onStartElement( const AttributeList& rAttribs );

    void finalizeImport();

private:
    void importDataBar( const AttributeList& rAttribs );
    void importNegativeFillColor( const AttributeList& rAttribs );
    void importAxisColor( const AttributeList& rAttribs );
    void importCfvo( const AttributeList& rAttribs );
    void* mpTarget;

    bool mbFirstEntry;
};

/**
 * Handle ExtLst entries in xlsx. These entries are a way to extend the standard
 * without actually changing it
 *
 * Needed right now for data bars
 *
 * ExtLstLocalContext is for the entry in the datastructure that needs to be extended
 */
class ExtLstLocalContext : public WorksheetContextBase
{
public:
    explicit ExtLstLocalContext( WorksheetContextBase& rFragment, void* pTarget ); // until now a ExtLst always extends an existing entry

protected:
    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
    virtual void        onStartElement( const AttributeList& rAttribs );
    virtual void        onCharacters( const ::rtl::OUString& rChars );

private:
    void* mpTarget;
};

/**
 * A single ext entry. Will be skipped until the actual entry with the correct uri is found
 */
class ExtGlobalContext : public WorksheetContextBase
{
public:
    explicit ExtGlobalContext( WorksheetContextBase& rFragment );

protected:
    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
    virtual void        onStartElement( const AttributeList& rAttribs );

private:
};

/**
 * Used for the actual ExtLst containing the new extended definition.
 * Uses the saved data from the ExtLstLocalContext
 */
class ExtLstGlobalContext : public WorksheetContextBase
{
public:
    explicit ExtLstGlobalContext( WorksheetFragment& rFragment );

protected:
    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
};

} //namespace xls
} //namespace oox

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