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21 
22 #ifndef _SVX_SIDEBAR_SELECTION_CHANGE_HANDLER_HXX_
23 #define _SVX_SIDEBAR_SELECTION_CHANGE_HANDLER_HXX_
24 
25 #include "svx/svxdllapi.h"
26 #include <sfx2/sidebar/EnumContext.hxx>
27 #include <com/sun/star/frame/XController.hpp>
28 #include <com/sun/star/view/XSelectionSupplier.hpp>
29 #include <com/sun/star/view/XSelectionChangeListener.hpp>
30 
31 #include <cppuhelper/compbase1.hxx>
32 #include <cppuhelper/basemutex.hxx>
33 
34 #include <boost/noncopyable.hpp>
35 #include <boost/function.hpp>
36 
37 namespace css = ::com::sun::star;
38 namespace cssu = ::com::sun::star::uno;
39 
40 
41 class SdrMarkView;
42 
43 
44 namespace svx { namespace sidebar {
45 
46 namespace {
47     typedef ::cppu::WeakComponentImplHelper1 <
48         css::view::XSelectionChangeListener
49         > SelectionChangeHandlerInterfaceBase;
50 }
51 
52 
53 class SVX_DLLPUBLIC SelectionChangeHandler
54     : private ::boost::noncopyable,
55       private ::cppu::BaseMutex,
56       public SelectionChangeHandlerInterfaceBase
57 {
58 public:
59     SelectionChangeHandler (
60         const boost::function<rtl::OUString(void)>& rSelectionChangeCallback,
61         const cssu::Reference<css::frame::XController>& rxController,
62         const sfx2::sidebar::EnumContext::Context eDefaultContext);
63     virtual ~SelectionChangeHandler (void);
64 
65     virtual void SAL_CALL selectionChanged (const css::lang::EventObject& rEvent)
66         throw (cssu::RuntimeException);
67 
68     virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
69         throw (cssu::RuntimeException);
70 
71     virtual void SAL_CALL disposing (void)
72         throw (cssu::RuntimeException);
73 
74     void Connect (void);
75     void Disconnect (void);
76 
77 private:
78     const boost::function<rtl::OUString(void)> maSelectionChangeCallback;
79     cssu::Reference<css::frame::XController> mxController;
80     const sfx2::sidebar::EnumContext::Context meDefaultContext;
81     bool mbIsConnected;
82 };
83 
84 
85 } } // end of namespace svx::sidebar
86 
87 
88 #endif
89 
90