AOO410/main/dbaccess/source/ui/inc/TableConnection.hxx

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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#ifndef DBAUI_TABLECONNECTION_HXX
#define DBAUI_TABLECONNECTION_HXX

//#ifndef _SV_GEN_HXX
//#include <tools/gen.hxx>
//#endif
//#ifndef DBAUI_CONNECTIONLINE_HXX
//#include "ConnectionLine.hxx"
//#endif
#include <vector>
#ifndef _TOOLS_DEBUG_HXX 
#include <tools/debug.hxx>
#endif
#ifndef _SV_WINDOW_HXX
#include <vcl/window.hxx>
#endif
#ifndef _RTTI_HXX
#include <tools/rtti.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_REFERENCE_H_ 
#include <com/sun/star/uno/Reference.h>
#endif
#include "TableConnectionData.hxx"

class Point;
class Rectangle;

namespace dbaui
{
	class OTableConnectionData;
	class OTableWindow;
	class OJoinTableView;
	class OConnectionLine;

	DBG_NAMEEX(OTableConnection)
	class OTableConnection : public Window
	{
		::std::vector<OConnectionLine*>	m_vConnLine;
        TTableConnectionData::value_type			
                                        m_pData;
		OJoinTableView*					m_pParent;

		sal_Bool							m_bSelected;

		void Init();
		/** clearLineData loops through the vector and deletes all lines
		*/
		void clearLineData();

	protected:
		OConnectionLine* CreateConnLine( const OConnectionLine& rConnLine );

	public:
        OTableConnection( OJoinTableView* pContainer, const TTableConnectionData::value_type& pTabConnData );
		OTableConnection( const OTableConnection& rConn );
			// WICHTIG : normalerweise bekomme ich von aussen einen Zeiger auf OTableConnectionData mitgegeben, hier aber muss ich
			// mir (ueber OTableConnectionData::NewInstance) selber eine INstanz anlegen, die ich aber - wie in allen anderen Faellen auch -
			// NIE loesche. Der Aufrufer ist also bei Benutzung dieses Constructors dafuer verantwortlich, meine Daten abzufragen und
			// sich irgendwo zu merken, um sie dann irgendwann zu loeschen.
		virtual ~OTableConnection();

		OTableConnection& operator=( const OTableConnection& rConn );
		

		void		Select();
		void		Deselect();
		sal_Bool		IsSelected() const { return m_bSelected; }
		sal_Bool		CheckHit( const Point& rMousePos ) const;
		bool		InvalidateConnection();
		void		UpdateLineList();

		OTableWindow* GetSourceWin() const;
		OTableWindow* GetDestWin() const;

		bool RecalcLines();
		/** isTableConnection
			@param	_pTable	the table where we should check if we belongs to it

			@return	true when the source or the destination window are equal
		*/
		bool isTableConnection(const OTableWindow* _pTable)
		{
			return (_pTable == GetSourceWin() || _pTable == GetDestWin());
		}

		Rectangle	GetBoundingRect() const;

		inline TTableConnectionData::value_type	GetData() const { return m_pData; }
		const ::std::vector<OConnectionLine*>*  GetConnLineList() const { return &m_vConnLine; }
		inline OJoinTableView*					GetParent() const { return m_pParent; }
		virtual void					Draw( const Rectangle& rRect );
        using Window::Draw;
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();
	};
}
#endif // DBAUI_TABLECONNECTION_HXX