/* -*- 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/.
 */

#ifndef INCLUDED_SC_SOURCE_FILTER_INC_EXTLSTCONTEXT_HXX
#define INCLUDED_SC_SOURCE_FILTER_INC_EXTLSTCONTEXT_HXX

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

#include <vector>
#include <memory>

struct ScDataBarFormatData;
class ScFormatEntry;

namespace oox {
namespace xls {

class IconSetRule;

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

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

private:
    ScDataBarFormatData* mpTarget;

    bool mbFirstEntry;
};

class ExtConditionalFormattingContext : public WorksheetContextBase
{
public:
    explicit ExtConditionalFormattingContext(WorksheetContextBase& rFragment);

    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
    virtual void onStartElement( const AttributeList& rAttribs ) override;
    virtual void onCharacters(const OUString& rCharacters) override;
    virtual void onEndElement() override;

private:
    OUString aChars;
    std::vector<std::unique_ptr<ScFormatEntry> > maEntries;
    IconSetRule* mpCurrentRule;
};

/**
 * 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, ScDataBarFormatData* pTarget ); // until now a ExtLst always extends an existing entry

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

private:
    ScDataBarFormatData* 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 ) override;
    virtual void        onStartElement( const AttributeList& rAttribs ) override;

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 ) override;
};

class ExtGlobalWorkbookContext : public WorkbookContextBase
{
public:
    explicit ExtGlobalWorkbookContext( WorkbookContextBase& rFragment );

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

private:
};

class ExtLstGlobalWorkbookContext : public WorkbookContextBase
{
public:
    explicit ExtLstGlobalWorkbookContext( WorkbookFragment& rFragment );

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

} //namespace xls
} //namespace oox

#endif

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