xref: /aoo42x/main/sw/source/ui/docvw/SidebarWinAcc.cxx (revision efeef26f)
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21 
22 
23 
24 
25 #include "precompiled_sw.hxx"
26 
27 #include <SidebarWinAcc.hxx>
28 
29 #include <SidebarWin.hxx>
30 #include <viewsh.hxx>
31 #include <accmap.hxx>
32 #include <toolkit/awt/vclxaccessiblecomponent.hxx>
33 
34 #include <com/sun/star/accessibility/AccessibleRole.hpp>
35 
36 namespace css = ::com::sun::star;
37 
38 namespace sw { namespace sidebarwindows {
39 
40 // =============================================================================
41 // declaration and implementation of accessible context for <SidebarWinAccessible> instance
42 // =============================================================================
43 class SidebarWinAccessibleContext : public VCLXAccessibleComponent
44 {
45     public:
SidebarWinAccessibleContext(SwSidebarWin & rSidebarWin,ViewShell & rViewShell,const SwFrm * pAnchorFrm)46         explicit SidebarWinAccessibleContext( SwSidebarWin& rSidebarWin,
47                                               ViewShell& rViewShell,
48                                               const SwFrm* pAnchorFrm )
49             : VCLXAccessibleComponent( rSidebarWin.GetWindowPeer() )
50             , mrViewShell( rViewShell )
51             , mpAnchorFrm( pAnchorFrm )
52             , maMutex()
53         {
54             rSidebarWin.SetAccessibleRole( css::accessibility::AccessibleRole::COMMENT );
55         }
56 
~SidebarWinAccessibleContext()57         virtual ~SidebarWinAccessibleContext()
58         {}
59 
ChangeAnchor(const SwFrm * pAnchorFrm)60         void ChangeAnchor( const SwFrm* pAnchorFrm )
61         {
62             vos::OGuard aGuard(maMutex);
63 
64             mpAnchorFrm = pAnchorFrm;
65         }
66 
67         virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
getAccessibleParent()68             getAccessibleParent() throw (css::uno::RuntimeException)
69         {
70             vos::OGuard aGuard(maMutex);
71 
72             css::uno::Reference< css::accessibility::XAccessible > xAccParent;
73 
74             if ( mpAnchorFrm &&
75                  mrViewShell.GetAccessibleMap() )
76             {
77                 xAccParent = mrViewShell.GetAccessibleMap()->GetContext( mpAnchorFrm, sal_False );
78             }
79 
80             return xAccParent;
81         }
82 
getAccessibleIndexInParent()83         virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() throw (css::uno::RuntimeException)
84         {
85             vos::OGuard aGuard(maMutex);
86 
87             sal_Int32 nIndex( -1 );
88 
89             if ( mpAnchorFrm && GetWindow() &&
90                  mrViewShell.GetAccessibleMap() )
91             {
92                 nIndex = mrViewShell.GetAccessibleMap()->GetChildIndex( *mpAnchorFrm,
93                                                                         *GetWindow() );
94             }
95 
96             return nIndex;
97         }
98 
99     private:
100         ViewShell& mrViewShell;
101         const SwFrm* mpAnchorFrm;
102 
103         ::vos::OMutex maMutex;
104 };
105 
106 // =============================================================================
107 // implementaion of accessible for <SwSidebarWin> instance
108 // =============================================================================
SidebarWinAccessible(SwSidebarWin & rSidebarWin,ViewShell & rViewShell,const SwSidebarItem & rSidebarItem)109 SidebarWinAccessible::SidebarWinAccessible( SwSidebarWin& rSidebarWin,
110                                             ViewShell& rViewShell,
111                                             const SwSidebarItem& rSidebarItem )
112     : VCLXWindow()
113     , mrSidebarWin( rSidebarWin )
114     , mrViewShell( rViewShell )
115     , mpAnchorFrm( rSidebarItem.maLayoutInfo.mpAnchorFrm )
116     , bAccContextCreated( false )
117 {
118     SetWindow( &mrSidebarWin );
119 }
120 
~SidebarWinAccessible()121 SidebarWinAccessible::~SidebarWinAccessible()
122 {
123 }
124 
ChangeSidebarItem(const SwSidebarItem & rSidebarItem)125 void SidebarWinAccessible::ChangeSidebarItem( const SwSidebarItem& rSidebarItem )
126 {
127     if ( bAccContextCreated )
128     {
129         css::uno::Reference< css::accessibility::XAccessibleContext > xAcc
130                                                     = getAccessibleContext();
131         if ( xAcc.is() )
132         {
133             SidebarWinAccessibleContext* pAccContext =
134                         dynamic_cast<SidebarWinAccessibleContext*>(xAcc.get());
135             if ( pAccContext )
136             {
137                 pAccContext->ChangeAnchor( rSidebarItem.maLayoutInfo.mpAnchorFrm );
138             }
139         }
140     }
141 }
142 
CreateAccessibleContext()143 css::uno::Reference< css::accessibility::XAccessibleContext > SidebarWinAccessible::CreateAccessibleContext()
144 {
145     SidebarWinAccessibleContext* pAccContext =
146                                 new SidebarWinAccessibleContext( mrSidebarWin,
147                                                                  mrViewShell,
148                                                                  mpAnchorFrm );
149     css::uno::Reference< css::accessibility::XAccessibleContext > xAcc( pAccContext );
150     bAccContextCreated = true;
151     return xAcc;
152 }
153 
154 } } // end of namespace sw::sidebarwindows
155 
156