xref: /trunk/main/svx/source/table/tablemodel.hxx (revision 870c3792)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef _SVX_TABLE_TABLEMODEL_HXX_
#define _SVX_TABLE_TABLEMODEL_HXX_

#include <com/sun/star/util/XBroadcaster.hpp>
#include <com/sun/star/table/XTable.hpp>
#include <basegfx/range/b2irectangle.hxx>
#include <basegfx/tuple/b2ituple.hxx>
#include <cppuhelper/compbase2.hxx>
#include <comphelper/broadcasthelper.hxx>
#include <comphelper/listenernotification.hxx>
#include <tools/gen.hxx>
#include "celltypes.hxx"

// -----------------------------------------------------------------------------

namespace sdr { namespace table {

class SdrTableObj;

// -----------------------------------------------------------------------------
// ICellRange
// -----------------------------------------------------------------------------

/** base class for each object implementing an XCellRange */
class ICellRange
{
public:
	virtual sal_Int32 getLeft() = 0;
	virtual sal_Int32 getTop() = 0;
	virtual sal_Int32 getRight() = 0;
	virtual sal_Int32 getBottom() = 0;
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTable > getTable() = 0;
};

// -----------------------------------------------------------------------------
// TableModel
// -----------------------------------------------------------------------------

typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::table::XTable, ::com::sun::star::util::XBroadcaster > TableModelBase;

class TableModel : public TableModelBase,
				   public ::comphelper::OBaseMutex,
				   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:
	TableModel( SdrTableObj* pTableObj );
	TableModel( SdrTableObj* pTableObj, const TableModelRef& xSourceTable );
	virtual ~TableModel();

	void init( sal_Int32 nColumns, sal_Int32 nRows );

	SdrTableObj* getSdrTableObj() const { return mpTableObj; }

	/** deletes rows and columns that are completely merged. Must be called between BegUndo/EndUndo! */
	void optimize();

    /// merges the cell at the given position with the given span
    void merge( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nColSpan, sal_Int32 nRowSpan );

	// ICellRange
	virtual sal_Int32 getLeft();
	virtual sal_Int32 getTop();
	virtual sal_Int32 getRight();
	virtual sal_Int32 getBottom();
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTable > getTable();

	// XTable
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellCursor > SAL_CALL createCursor(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellCursor > SAL_CALL createCursorByRange( const ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange >& Range ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int32 SAL_CALL getRowCount() throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int32 SAL_CALL getColumnCount() throw (::com::sun::star::uno::RuntimeException);

    // XComponent
    virtual void SAL_CALL dispose(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);

    // XModifiable
    virtual ::sal_Bool SAL_CALL isModified(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setModified( ::sal_Bool bModified ) throw (::com::sun::star::beans::PropertyVetoException, ::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);

	// XColumnRowRange
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTableColumns > SAL_CALL getColumns() throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XTableRows > SAL_CALL getRows() throw (::com::sun::star::uno::RuntimeException);

	// XCellRange
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCell > SAL_CALL getCellByPosition( ::sal_Int32 nColumn, ::sal_Int32 nRow ) throw ( ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange > SAL_CALL getCellRangeByPosition( ::sal_Int32 nLeft, ::sal_Int32 nTop, ::sal_Int32 nRight, ::sal_Int32 nBottom ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange > SAL_CALL getCellRangeByName( const ::rtl::OUString& aRange ) 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& aPropertyName, const ::com::sun::star::uno::Any& aValue ) 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& PropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, 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& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

    // XFastPropertySet
    virtual void SAL_CALL setFastPropertyValue( ::sal_Int32 nHandle, const ::com::sun::star::uno::Any& aValue ) 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 getFastPropertyValue( ::sal_Int32 nHandle ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

	// XBroadcaster
	virtual void SAL_CALL lockBroadcasts() throw (::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL unlockBroadcasts() throw (::com::sun::star::uno::RuntimeException);

protected:
	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:
	/** this function is called upon disposing the component
    */
    virtual void SAL_CALL disposing();

	TableRowRef getRow( sal_Int32 nRow ) const throw (::com::sun::star::lang::IndexOutOfBoundsException);
	TableColumnRef getColumn( sal_Int32 nColumn ) const throw (::com::sun::star::lang::IndexOutOfBoundsException);

    void updateRows();
    void updateColumns();

	RowVector		maRows;
	ColumnVector	maColumns;

	TableColumnsRef mxTableColumns;
	TableRowsRef mxTableRows;

	SdrTableObj* mpTableObj;

	sal_Bool mbModified;
	bool mbNotifyPending;

	sal_Int32 mnNotifyLock;
};

class TableModelNotifyGuard
{
public:
	TableModelNotifyGuard( TableModel* pModel )
	: mxBroadcaster( static_cast< ::com::sun::star::util::XBroadcaster* >( pModel ) )
	{
		if( mxBroadcaster.is() )
			mxBroadcaster->lockBroadcasts();
	}

	TableModelNotifyGuard( ::com::sun::star::uno::XInterface* pInterface )
	: mxBroadcaster( pInterface, ::com::sun::star::uno::UNO_QUERY )
	{
		if( mxBroadcaster.is() )
			mxBroadcaster->lockBroadcasts();
	}

	~TableModelNotifyGuard()
	{
		if( mxBroadcaster.is() )
			mxBroadcaster->unlockBroadcasts();
	}

private:
	com::sun::star::uno::Reference< ::com::sun::star::util::XBroadcaster > mxBroadcaster;
};

} }

#endif