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21 
22 
23 
24 #ifndef PANELDECKLISTENERS_HXX
25 #define PANELDECKLISTENERS_HXX
26 
27 #include "svtools/toolpanel/toolpaneldeck.hxx"
28 
29 #include <boost/optional.hpp>
30 #include <vector>
31 
32 //........................................................................
33 namespace svt
34 {
35 //........................................................................
36 
37     class IToolPanelDeckListener;
38 
39 	//====================================================================
40 	//= PanelDeckListeners
41 	//====================================================================
42     /** implements a container for IToolPanelDeckListeners
43     */
44 	class PanelDeckListeners
45 	{
46     public:
47         PanelDeckListeners();
48         ~PanelDeckListeners();
49 
50         // IToolPanelDeckListener equivalents, forward the events to all registered listeners
51         void    PanelInserted( const PToolPanel& i_pPanel, const size_t i_nPosition );
52         void    PanelRemoved( const size_t i_nPosition );
53         void    ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive );
54         void    LayouterChanged( const PDeckLayouter& i_rNewLayouter );
55         void    Dying();
56 
57         // listener maintainance
58         void    AddListener( IToolPanelDeckListener& i_rListener );
59         void    RemoveListener( IToolPanelDeckListener& i_rListener );
60 
61     private:
62         ::std::vector< IToolPanelDeckListener* >    m_aListeners;
63 	};
64 
65 //........................................................................
66 } // namespace svt
67 //........................................................................
68 
69 #endif // PANELDECKLISTENERS_HXX
70