tablemodel.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_SVX_SOURCE_INC_TABLEMODEL_HXX
#define INCLUDED_SVX_SOURCE_INC_TABLEMODEL_HXX
 
#include <sal/types.h>
#include <com/sun/star/util/XBroadcaster.hpp>
#include <com/sun/star/table/XTable.hpp>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include "celltypes.hxx"
 
struct _xmlTextWriter;
typedef struct _xmlTextWriter* xmlTextWriterPtr;
 
namespace sdr::table {
 
class SdrTableObj;
 
class SAL_LOPLUGIN_ANNOTATE("crosscast") ICellRange
{
public:
    virtual sal_Int32 getLeft() = 0;
    virtual sal_Int32 getTop() = 0;
    virtual sal_Int32 getRight() = 0;
    virtual sal_Int32 getBottom() = 0;
    virtual css::uno::Reference< css::table::XTable > getTable() = 0;
 
protected:
    ~ICellRange() {}
};
 
typedef ::cppu::WeakComponentImplHelper< css::table::XTable, css::util::XBroadcaster > TableModelBase;
 
class TableModel final : public ::cppu::BaseMutex,
                   public TableModelBase,
                   public ICellRange
{
    friend class InsertRowUndo;
    friend class RemoveRowUndo;
    friend class InsertColUndo;
    friend class RemoveColUndo;
    friend class TableColumnUndo;
    friend class TableRowUndo;
    friend class TableColumn;
    friend class TableRow;
    friend class TableRows;
    friend class TableColumns;
    friend class TableModelNotifyGuard;
 
public:
    explicit TableModel( SdrTableObj* pTableObj );
    TableModel( SdrTableObj* pTableObj, const TableModelRef& xSourceTable );
    virtual ~TableModel() override;
 
    void init( sal_Int32 nColumns, sal_Int32 nRows );
 
    SdrTableObj* getSdrTableObj() const { return mpTableObj; }
 
    void optimize();
 
    void merge( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nColSpan, sal_Int32 nRowSpan );
    std::vector<sal_Int32> getColumnWidths();
 
    void dumpAsXml(xmlTextWriterPtr pWriter) const;
 
    // ICellRange
    virtual sal_Int32 getLeft() override;
    virtual sal_Int32 getTop() override;
    virtual sal_Int32 getRight() override;
    virtual sal_Int32 getBottom() override;
    virtual css::uno::Reference< css::table::XTable > getTable() override;
 
    // XTable
    virtual css::uno::Reference< css::table::XCellCursor > SAL_CALL createCursor(  ) override;
    virtual css::uno::Reference< css::table::XCellCursor > SAL_CALL createCursorByRange( const css::uno::Reference< css::table::XCellRange >& rRange ) override;
    virtual ::sal_Int32 SAL_CALL getRowCount() override;
    virtual ::sal_Int32 SAL_CALL getColumnCount() override;
 
    // XComponent
    virtual void SAL_CALL dispose(  ) override;
 
    // XModifiable
    virtual sal_Bool SAL_CALL isModified(  ) override;
    virtual void SAL_CALL setModified( sal_Bool bModified ) override;
 
    // XModifyBroadcaster
    virtual void SAL_CALL addModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
    virtual void SAL_CALL removeModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
 
    // XColumnRowRange
    virtual css::uno::Reference< css::table::XTableColumns > SAL_CALL getColumns() override;
    virtual css::uno::Reference< css::table::XTableRows > SAL_CALL getRows() override;
 
    // XCellRange
    virtual css::uno::Reference< css::table::XCell > SAL_CALL getCellByPosition( ::sal_Int32 nColumn, ::sal_Int32 nRow ) override;
    virtual css::uno::Reference< css::table::XCellRange > SAL_CALL getCellRangeByPosition( ::sal_Int32 nLeft, ::sal_Int32 nTop, ::sal_Int32 nRight, ::sal_Int32 nBottom ) override;
    virtual css::uno::Reference< css::table::XCellRange > SAL_CALL getCellRangeByName( const OUString& aRange ) override;
 
    // XPropertySet
    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
    virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ) override;
    virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
    virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
    virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
    virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
    virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
 
    // XFastPropertySet
    virtual void SAL_CALL setFastPropertyValue( ::sal_Int32 nHandle, const css::uno::Any& aValue ) override;
    virtual css::uno::Any SAL_CALL getFastPropertyValue( ::sal_Int32 nHandle ) override;
 
    // XBroadcaster
    virtual void SAL_CALL lockBroadcasts() override;
    virtual void SAL_CALL unlockBroadcasts() override;
 
private:
    void notifyModification();
 
    void insertColumns( sal_Int32 nIndex, sal_Int32 nCount );
    void removeColumns( sal_Int32 nIndex, sal_Int32 nCount );
    void insertRows( sal_Int32 nIndex, sal_Int32 nCount );
    void removeRows( sal_Int32 nIndex, sal_Int32 nCount );
 
    sal_Int32 getRowCountImpl() const;
    sal_Int32 getColumnCountImpl() const;
 
    CellRef createCell();
    CellRef getCell( ::sal_Int32 nCol, ::sal_Int32 nRow ) const;
 
    void UndoInsertRows( sal_Int32 nIndex, sal_Int32 nCount );
    void UndoRemoveRows( sal_Int32 nIndex, RowVector& aNewRows );
 
    void UndoInsertColumns( sal_Int32 nIndex, sal_Int32 nCount );
    void UndoRemoveColumns( sal_Int32 nIndex, ColumnVector& aNewCols, CellVector& aCells );
 
private:
    virtual void SAL_CALL disposing() override;
 
    TableRowRef const & getRow( sal_Int32 nRow ) const;
    TableColumnRef const & getColumn( sal_Int32 nColumn ) const;
 
    void updateRows();
    void updateColumns();
 
    RowVector       maRows;
    ColumnVector    maColumns;
 
    rtl::Reference< TableColumns > mxTableColumns;
    rtl::Reference< TableRows >    mxTableRows;
 
    SdrTableObj* mpTableObj; // TTTT should be reference
 
    bool mbModified;
    bool mbNotifyPending;
 
    sal_Int32 mnNotifyLock;
};
 
class TableModelNotifyGuard
{
public:
    explicit TableModelNotifyGuard( TableModel* pModel )
    : mxBroadcaster( static_cast< css::util::XBroadcaster* >( pModel ) )
    {
        if( mxBroadcaster.is() )
            mxBroadcaster->lockBroadcasts();
    }
 
    ~TableModelNotifyGuard()
    {
        if( mxBroadcaster.is() )
            mxBroadcaster->unlockBroadcasts();
    }
 
private:
    css::uno::Reference< css::util::XBroadcaster > mxBroadcaster;
};
 
}
 
#endif
 
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