xref: /trunk/main/svtools/inc/svtools/table/tableinputhandler.hxx (revision 01aa44aa)

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#ifndef SVTOOLS_INC_TABLE_TABLEINPUTHANDLER_HXX
#define SVTOOLS_INC_TABLE_TABLEINPUTHANDLER_HXX

#include <boost/shared_ptr.hpp>

class MouseEvent;
class KeyEvent;
class HelpEvent;
class CommandEvent;
class NotifyEvent;

//........................................................................
namespace svt { namespace table
{
//........................................................................

    class ITableControl;

	//====================================================================
	//= ITableInputHandler
	//====================================================================
    /** interface for components handling input in a ->TableControl
    */
	class ITableInputHandler
	{
    public:
        // all those methods have the same semantics as the equal-named methods of ->Window,
        // with the additional option to return a boolean value indicating whether
        // the event should be further processed by the ->Window implementations (<FALSE/>),
        // or whether it has been sufficiently handled by the ->ITableInputHandler instance
        // (<FALSE/>).

        virtual bool    MouseMove       ( ITableControl& _rControl, const MouseEvent& rMEvt ) = 0;
        virtual bool    MouseButtonDown ( ITableControl& _rControl, const MouseEvent& rMEvt ) = 0;
        virtual bool    MouseButtonUp   ( ITableControl& _rControl, const MouseEvent& rMEvt ) = 0;
        virtual bool    KeyInput        ( ITableControl& _rControl, const KeyEvent& rKEvt ) = 0;
        virtual bool    GetFocus        ( ITableControl& _rControl ) = 0;
        virtual bool    LoseFocus       ( ITableControl& _rControl ) = 0;
        virtual bool    RequestHelp     ( ITableControl& _rControl, const HelpEvent& rHEvt ) = 0;
        virtual bool    Command         ( ITableControl& _rControl, const CommandEvent& rCEvt ) = 0;
        virtual bool    PreNotify       ( ITableControl& _rControl, NotifyEvent& rNEvt ) = 0;
        virtual bool    Notify          ( ITableControl& _rControl, NotifyEvent& rNEvt ) = 0;

        virtual ~ITableInputHandler() { }
	};
    typedef ::boost::shared_ptr< ITableInputHandler >   PTableInputHandler;

//........................................................................
} } // namespace svt::table
//........................................................................

#endif // SVTOOLS_INC_TABLE_TABLEINPUTHANDLER_HXX