/* -*- 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 SC_CHART2UNO_HXX
#define SC_CHART2UNO_HXX

#include "cellsuno.hxx"     // for XModifyListenerArr_Impl / ScLinkListener
#include "rangelst.hxx"
#include "externalrefmgr.hxx"
#include "token.hxx"
#include "chartlis.hxx"

#include <svl/lstner.hxx>
#include <com/sun/star/chart/ChartDataRowSource.hpp>
#include <com/sun/star/chart2/data/XDataProvider.hpp>
#include <com/sun/star/chart2/data/XSheetDataProvider.hpp>
#include <com/sun/star/chart2/data/XRangeXMLConversion.hpp>
#include <com/sun/star/chart2/data/XDataSource.hpp>
#include <com/sun/star/chart2/data/XDataSequence.hpp>
#include <com/sun/star/chart2/data/XTextualDataSequence.hpp>
#include <com/sun/star/chart2/data/XNumericalDataSequence.hpp>
#include <com/sun/star/chart2/data/XLabeledDataSequence.hpp>
#include <com/sun/star/chart2/data/DataSequenceRole.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/util/XCloneable.hpp>
#include <com/sun/star/util/XModifyBroadcaster.hpp>
#include <cppuhelper/implbase2.hxx>
#include <cppuhelper/implbase5.hxx>
#include <cppuhelper/implbase7.hxx>
#include <rtl/ustring.hxx>
#include <svl/itemprop.hxx>

#include <list>
#include <vector>
#include <memory>
#include <boost/shared_ptr.hpp>
#include <boost/unordered_set.hpp>
#include <boost/noncopyable.hpp>
#include <boost/scoped_ptr.hpp>

class ScDocument;

// DataProvider ==============================================================

class ScChart2DataProvider : public
                ::cppu::WeakImplHelper5<
                    ::com::sun::star::chart2::data::XDataProvider,
                    ::com::sun::star::chart2::data::XSheetDataProvider,
                    ::com::sun::star::chart2::data::XRangeXMLConversion,
                    ::com::sun::star::beans::XPropertySet,
                    ::com::sun::star::lang::XServiceInfo>,
                SfxListener
{
public:

    explicit ScChart2DataProvider( ScDocument* pDoc );
    virtual ~ScChart2DataProvider();
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

    // XDataProvider ---------------------------------------------------------

    virtual ::sal_Bool SAL_CALL createDataSourcePossible(
        const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArguments )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::chart2::data::XDataSource > SAL_CALL createDataSource(
            const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArguments )
            throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Sequence<
        ::com::sun::star::beans::PropertyValue > SAL_CALL detectArguments(
            const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSource >& xDataSource )
            throw (::com::sun::star::uno::RuntimeException);

    virtual ::sal_Bool SAL_CALL createDataSequenceByRangeRepresentationPossible(
        const ::rtl::OUString& aRangeRepresentation )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::chart2::data::XDataSequence > SAL_CALL createDataSequenceByRangeRepresentation(
            const ::rtl::OUString& aRangeRepresentation )
            throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XRangeSelection > SAL_CALL getRangeSelection()
        throw (::com::sun::star::uno::RuntimeException);

    // XSheetDataProvider ----------------------------------------------------

    virtual sal_Bool SAL_CALL createDataSequenceByFormulaTokensPossible(
        const ::com::sun::star::uno::Sequence< ::com::sun::star::sheet::FormulaToken >& aTokens )
            throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence >
        SAL_CALL createDataSequenceByFormulaTokens(
            const ::com::sun::star::uno::Sequence< ::com::sun::star::sheet::FormulaToken >& aTokens )
                throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

    // XRangeXMLConversion ---------------------------------------------------

    virtual ::rtl::OUString SAL_CALL convertRangeToXML( const ::rtl::OUString& sRangeRepresentation )
        throw ( ::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IllegalArgumentException );

    virtual ::rtl::OUString SAL_CALL convertRangeFromXML( const ::rtl::OUString& sXMLRange )
        throw ( ::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IllegalArgumentException );

    // XPropertySet ----------------------------------------------------------

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::beans::XPropertySetInfo> SAL_CALL
        getPropertySetInfo() throw( ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL setPropertyValue(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Any& rValue)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::beans::PropertyVetoException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue(
            const ::rtl::OUString& rPropertyName)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL addPropertyChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertyChangeListener>& xListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL removePropertyChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertyChangeListener>& rListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL addVetoableChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XVetoableChangeListener>& rListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL removeVetoableChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XVetoableChangeListener>& rListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    // XServiceInfo ----------------------------------------------------------

    virtual ::rtl::OUString SAL_CALL getImplementationName() throw(
            ::com::sun::star::uno::RuntimeException);

    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString&
            rServiceName) throw( ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
        getSupportedServiceNames() throw(
                ::com::sun::star::uno::RuntimeException);

private:

    ScDocument*                 m_pDocument;
    SfxItemPropertySet          m_aPropSet;
    sal_Bool                    m_bIncludeHiddenCells;
};


// DataSource ================================================================

class ScChart2DataSource : public
                ::cppu::WeakImplHelper2<
                    ::com::sun::star::chart2::data::XDataSource,
                    ::com::sun::star::lang::XServiceInfo>,
                SfxListener
{
public:

    explicit ScChart2DataSource( ScDocument* pDoc);
    virtual ~ScChart2DataSource();
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

    // XDataSource -----------------------------------------------------------

    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::data::XLabeledDataSequence > > SAL_CALL
        getDataSequences() throw (::com::sun::star::uno::RuntimeException);

    // XServiceInfo ----------------------------------------------------------

    virtual ::rtl::OUString SAL_CALL getImplementationName() throw(
            ::com::sun::star::uno::RuntimeException);

    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString&
            rServiceName) throw( ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
        getSupportedServiceNames() throw(
                ::com::sun::star::uno::RuntimeException);

    // implementation

    void AddLabeledSequence(const com::sun::star::uno::Reference < com::sun::star::chart2::data::XLabeledDataSequence >& xNew);

private:

    ScDocument*                 m_pDocument;
    typedef std::list < com::sun::star::uno::Reference< com::sun::star::chart2::data::XLabeledDataSequence > >  LabeledList;
    LabeledList                 m_aLabeledSequences;

};


// DataSequence ==============================================================

class ScChart2DataSequence : public
                ::cppu::WeakImplHelper7<
                    ::com::sun::star::chart2::data::XDataSequence,
                    ::com::sun::star::chart2::data::XTextualDataSequence,
                    ::com::sun::star::chart2::data::XNumericalDataSequence,
                    ::com::sun::star::util::XCloneable,
                    ::com::sun::star::util::XModifyBroadcaster,
                    ::com::sun::star::beans::XPropertySet,
                    ::com::sun::star::lang::XServiceInfo>,
                SfxListener,
                boost::noncopyable
{
public:
    explicit ScChart2DataSequence( ScDocument* pDoc,
            const com::sun::star::uno::Reference< com::sun::star::chart2::data::XDataProvider >& xDP,
            ::std::vector<ScTokenRef>* pTokens, bool bIncludeHiddenCells );

    virtual ~ScChart2DataSequence();
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

    // XDataSequence ---------------------------------------------------------

    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >
        SAL_CALL getData() throw (::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getSourceRangeRepresentation()
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString >
        SAL_CALL generateLabel(::com::sun::star::chart2::data::LabelOrigin nOrigin)
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int32 SAL_CALL getNumberFormatKeyByIndex( ::sal_Int32 nIndex )
        throw (::com::sun::star::lang::IndexOutOfBoundsException,
               ::com::sun::star::uno::RuntimeException);

    // XNumericalDataSequence --------------------------------------------------

    virtual ::com::sun::star::uno::Sequence< double >
        SAL_CALL getNumericalData(  ) throw (::com::sun::star::uno::RuntimeException);

    // XTextualDataSequence --------------------------------------------------

    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString >
        SAL_CALL getTextualData(  ) throw (::com::sun::star::uno::RuntimeException);

    // XPropertySet ----------------------------------------------------------

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::beans::XPropertySetInfo> SAL_CALL
        getPropertySetInfo() throw( ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL setPropertyValue(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Any& rValue)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::beans::PropertyVetoException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue(
            const ::rtl::OUString& rPropertyName)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL addPropertyChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertyChangeListener>& xListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL removePropertyChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertyChangeListener>& rListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL addVetoableChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XVetoableChangeListener>& rListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL removeVetoableChangeListener(
            const ::rtl::OUString& rPropertyName,
            const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XVetoableChangeListener>& rListener)
        throw( ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException);

    // XCloneable ------------------------------------------------------------

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable > SAL_CALL createClone()
        throw (::com::sun::star::uno::RuntimeException);

    // XModifyBroadcaster ----------------------------------------------------

    virtual void SAL_CALL addModifyListener(
        const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeModifyListener(
        const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener )
        throw (::com::sun::star::uno::RuntimeException);

    // XServiceInfo ----------------------------------------------------------

    virtual ::rtl::OUString SAL_CALL getImplementationName() throw(
            ::com::sun::star::uno::RuntimeException);

    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString&
            rServiceName) throw( ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
        getSupportedServiceNames() throw(
                ::com::sun::star::uno::RuntimeException);

private:
    void setDataChangedHint(bool b);

    // Implementation --------------------------------------------------------

    void    RefChanged();
    DECL_LINK( ValueListenerHdl, SfxHint* );

private:
    ScChart2DataSequence(); // disabled
    ScChart2DataSequence(const ScChart2DataSequence& r); // disabled

    class ExternalRefListener : public ScExternalRefManager::LinkListener
    {
    public:
        ExternalRefListener(ScChart2DataSequence& rParent, ScDocument* pDoc);
        virtual ~ExternalRefListener();
        virtual void notify(sal_uInt16 nFileId, ScExternalRefManager::LinkUpdateType eType);
        void addFileId(sal_uInt16 nFileId);
        void removeFileId(sal_uInt16 nFileId);
        const ::boost::unordered_set<sal_uInt16>& getAllFileIds();

    private:
        ExternalRefListener();
        ExternalRefListener(const ExternalRefListener& r);

        ScChart2DataSequence&       mrParent;
        ::boost::unordered_set<sal_uInt16> maFileIds;
        ScDocument*                 mpDoc;
    };

    /**
     * Build an internal data array to cache the data ranges, and other
     * information such as hidden values.
     */
    void BuildDataCache();

    void RebuildDataCache();

    sal_Int32 FillCacheFromExternalRef(const ScTokenRef& pToken);

    void UpdateTokensFromRanges(const ScRangeList& rRanges);

    ExternalRefListener* GetExtRefListener();

    void StopListeningToAllExternalRefs();

    void CopyData(const ScChart2DataSequence& r);

private:

    // data array
    struct Item
    {
        double              mfValue;
        ::rtl::OUString     maString;
        bool                mbIsValue;
        Item();
    };

    class HiddenRangeListener : public ScChartHiddenRangeListener
    {
    public:
        HiddenRangeListener(ScChart2DataSequence& rParent);
        virtual ~HiddenRangeListener();

        virtual void notify();

    private:
        ScChart2DataSequence& mrParent;
    };

    ::std::list<Item>           m_aDataArray;

    /**
     * Cached data for getData.  We may also need to cache data for the
     * numerical and textural data series if they turn out to be bottlenecks
     * under certain scenarios.
     */
    ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > m_aMixedDataCache;

    ::com::sun::star::uno::Sequence<sal_Int32>  m_aHiddenValues;

    // properties
    ::com::sun::star::chart2::data::DataSequenceRole  m_aRole;
    sal_Bool                    m_bIncludeHiddenCells;

    // internals
    typedef boost::scoped_ptr<std::vector<ScTokenRef> >  TokenListPtr;
    typedef boost::scoped_ptr<std::vector<sal_uInt32> >  RangeIndexMapPtr;
    typedef boost::scoped_ptr<ExternalRefListener>       ExtRefListenerPtr;

    sal_Int64                   m_nObjectId;
    ScDocument*                 m_pDocument;
    TokenListPtr                m_pTokens;
    RangeIndexMapPtr            m_pRangeIndices;
    ExtRefListenerPtr           m_pExtRefListener;
    com::sun::star::uno::Reference < com::sun::star::chart2::data::XDataProvider > m_xDataProvider;
    SfxItemPropertySet          m_aPropSet;

    boost::scoped_ptr<HiddenRangeListener> m_pHiddenListener;

    ScLinkListener*             m_pValueListener;
    XModifyListenerArr_Impl     m_aValueListeners;

    bool                        m_bGotDataChangedHint;
    bool                        m_bExtDataRebuildQueued;
};

#endif // SC_CHART2UNO_HXX

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