/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#ifndef CHART_DATA_BROWSER_HXX
#define CHART_DATA_BROWSER_HXX

#include <svtools/editbrowsebox.hxx>
#include <vcl/outdev.hxx>
#include <svtools/fmtfield.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>

#include <vector>
#include <memory>
#include <boost/shared_ptr.hpp>

namespace com { namespace sun { namespace star {
    namespace chart2 {
        class XChartDocument;
    }
}}}

namespace chart
{

class DataBrowserModel;
class NumberFormatterWrapper;

namespace impl
{
class SeriesHeader;
class SeriesHeaderEdit;
}

class DataBrowser : public ::svt::EditBrowseBox
{
protected:
    // EditBrowseBox overridables
    virtual void PaintCell( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const;
    virtual sal_Bool SeekRow( long nRow );
    virtual sal_Bool IsTabAllowed( sal_Bool bForward ) const;
    virtual ::svt::CellController* GetController( long nRow, sal_uInt16 nCol );
    virtual void InitController( ::svt::CellControllerRef& rController, long nRow, sal_uInt16 nCol );
    virtual sal_Bool SaveModified();
	virtual void CursorMoved();
    // called whenever the control of the current cell has been modified
    virtual void CellModified();
	virtual void ColumnResized( sal_uInt16 nColId );
    virtual void EndScroll();
    virtual void MouseButtonDown( const BrowserMouseEvent& rEvt );

    void SetDirty();

public:
	DataBrowser( Window* pParent, const ResId & rId, bool bLiveUpdate );
	virtual ~DataBrowser();

	/** GetCellText returns the text at the given position
		@param	nRow
			the number of the row
		@param	nColId
			the ID of the column
		@return
			the text out of the cell
	*/
	virtual String	GetCellText(long nRow, sal_uInt16 nColId) const;

    /** returns the number in the given cell. If a cell is empty or contains a
        string, the result will be Nan
    */
    double GetCellNumber( long nRow, sal_uInt16 nColumnId ) const;

    bool isDateString( rtl::OUString aInputString, double& fOutDateValue );

    // Window
    virtual void Resize();

    /// @return old state
    bool SetReadOnly( bool bNewState );
    bool IsReadOnly() const;

    /// reset the dirty status, if changes have been saved
    void SetClean();

    void SetDataFromModel( const ::com::sun::star::uno::Reference<
                               ::com::sun::star::chart2::XChartDocument > & xChartDoc,
                           const ::com::sun::star::uno::Reference<
                               ::com::sun::star::uno::XComponentContext > & xContext );

//     void setNumberFormatter();

    // predicates to determine what actions are possible at the current cursor
    // position.  This depends on the implementation of the according mutators
    // below.  (They are used for enabling toolbar icons)
    bool MayInsertRow() const;
    bool MayInsertColumn() const;
    bool MayDeleteRow() const;
    bool MayDeleteColumn() const;

    bool MaySwapRows() const;
    bool MaySwapColumns() const;

    // mutators mutating data
	void InsertRow();
	void InsertColumn();
    void InsertTextColumn();
	void RemoveRow();
	void RemoveColumn();

    using BrowseBox::RemoveColumn;
    using BrowseBox::MouseButtonDown;

	void SwapRow();
	void SwapColumn();

	void SetCursorMovedHdl( const Link& rLink );

    void SetCellModifiedHdl( const Link& rLink );

    /// confirms all pending changes to be ready to be closed
    bool EndEditing();

    // calls the protected inline-function BrowseBox::GetFirstVisibleColNumber()
    sal_Int16 GetFirstVisibleColumNumber() const;

    sal_Int32 GetTotalWidth() const;

    bool CellContainsNumbers( sal_Int32 nRow, sal_uInt16 nCol ) const;

    sal_uInt32 GetNumberFormatKey( sal_Int32 nRow, sal_uInt16 nCol ) const;

    bool IsEnableItem();
    bool IsDataValid();
    void ShowWarningBox();
    bool ShowQueryBox();

    void RenewSeriesHeaders();

private:
    ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::XChartDocument > m_xChartDoc;
    ::std::auto_ptr< DataBrowserModel > m_apDataBrowserModel;

    typedef ::std::vector< ::boost::shared_ptr< impl::SeriesHeader > > tSeriesHeaderContainer;
    tSeriesHeaderContainer m_aSeriesHeaders;

    ::boost::shared_ptr< NumberFormatterWrapper >  m_spNumberFormatterWrapper;

    /// the row that is currently painted
    long                m_nSeekRow;
    bool                m_bIsReadOnly;
    bool                m_bIsDirty;
    bool                m_bLiveUpdate;
    bool                m_bDataValid;

    FormattedField      m_aNumberEditField;
    Edit                m_aTextEditField;

    /// note: m_aNumberEditField must precede this member!
    ::svt::CellControllerRef m_rNumberEditController;
    /// note: m_aTextEditField must precede this member!
    ::svt::CellControllerRef m_rTextEditController;

    Link				m_aCursorMovedHdlLink;
    Link                m_aCellModifiedLink;

    void clearHeaders();
	void RenewTable();
    void ImplAdjustHeaderControls();

	String GetColString( sal_Int32 nColumnId ) const;
	String GetRowString( sal_Int32 nRow ) const;

    DECL_LINK( SeriesHeaderGotFocus, impl::SeriesHeaderEdit* );
    DECL_LINK( SeriesHeaderChanged,  impl::SeriesHeaderEdit* );

    /// not implemented: inhibit copy construction
    DataBrowser( const DataBrowser & );
};

} // namespace chart

#endif	// CHART_DATA_BROWSER_HXX