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21 
22 #include "svx/sidebar/SelectionChangeHandler.hxx"
23 #include "svx/sidebar/SelectionAnalyzer.hxx"
24 #include "svx/sidebar/ContextChangeEventMultiplexer.hxx"
25 #include "svx/svdmrkv.hxx"
26 
27 #include <sfx2/sidebar/EnumContext.hxx>
28 #include <sfx2/shell.hxx>
29 
30 
31 using namespace css;
32 using namespace cssu;
33 
34 using namespace sfx2::sidebar;
35 
36 namespace svx { namespace sidebar {
37 
SelectionChangeHandler(const boost::function<rtl::OUString (void)> & rSelectionChangeCallback,const Reference<frame::XController> & rxController,const EnumContext::Context eDefaultContext)38 SelectionChangeHandler::SelectionChangeHandler (
39     const boost::function<rtl::OUString(void)>& rSelectionChangeCallback,
40     const Reference<frame::XController>& rxController,
41     const EnumContext::Context eDefaultContext)
42     : SelectionChangeHandlerInterfaceBase(m_aMutex),
43       maSelectionChangeCallback(rSelectionChangeCallback),
44       mxController(rxController),
45       meDefaultContext(eDefaultContext),
46       mbIsConnected(false)
47 {
48 }
49 
50 
51 
52 
~SelectionChangeHandler(void)53 SelectionChangeHandler::~SelectionChangeHandler (void)
54 {
55 }
56 
57 
58 
59 
selectionChanged(const lang::EventObject &)60 void SAL_CALL SelectionChangeHandler::selectionChanged (const lang::EventObject&)
61     throw (uno::RuntimeException)
62 {
63     if (maSelectionChangeCallback)
64     {
65         const EnumContext::Context eContext (
66             EnumContext::GetContextEnum(maSelectionChangeCallback()));
67         ContextChangeEventMultiplexer::NotifyContextChange(
68             mxController,
69             eContext==EnumContext::Context_Unknown
70                 ? meDefaultContext
71                 : eContext);
72     }
73 }
74 
75 
76 
77 
disposing(const lang::EventObject &)78 void SAL_CALL SelectionChangeHandler::disposing (const lang::EventObject&)
79     throw (uno::RuntimeException)
80 {
81 }
82 
83 
84 
85 
disposing(void)86 void SAL_CALL SelectionChangeHandler::disposing (void)
87     throw (uno::RuntimeException)
88 {
89     if (mbIsConnected)
90         Disconnect();
91 }
92 
93 
94 
95 
Connect(void)96 void SelectionChangeHandler::Connect (void)
97 {
98     uno::Reference<view::XSelectionSupplier> xSupplier (mxController, uno::UNO_QUERY);
99     if (xSupplier.is())
100     {
101         mbIsConnected = true;
102         xSupplier->addSelectionChangeListener(this);
103     }
104 }
105 
106 
107 
108 
Disconnect(void)109 void SelectionChangeHandler::Disconnect (void)
110 {
111     uno::Reference<view::XSelectionSupplier> xSupplier (mxController, uno::UNO_QUERY);
112     if (xSupplier.is())
113     {
114         mbIsConnected = false;
115         xSupplier->removeSelectionChangeListener(this);
116     }
117 }
118 
119 
120 } } // end of namespace svx::sidebar
121