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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sd.hxx"
26 #include <editeng/unoedhlp.hxx>
27 #include <svx/svdoutl.hxx>
28 
29 #ifndef SD_ACCESSIBILITY_ACCESSIBLE_OUTLINE_EDIT_SOURCE_HXX
30 #include <AccessibleOutlineEditSource.hxx>
31 #endif
32 #include "OutlineView.hxx"
33 #include <svx/sdrpaintwindow.hxx>
34 
35 namespace accessibility
36 {
37 
38     AccessibleOutlineEditSource::AccessibleOutlineEditSource(
39         SdrOutliner& 	rOutliner,
40         SdrView& 		rView,
41         OutlinerView& rOutlView,
42         const ::Window& rViewWindow )
43         : mrView( rView ),
44           mrWindow( rViewWindow ),
45           mpOutliner( &rOutliner ),
46           mpOutlinerView( &rOutlView ),
47           mTextForwarder( rOutliner, 0 ),
48           mViewForwarder( rOutlView )
49     {
50         // register as listener - need to broadcast state change messages
51 		// Moved to ::GetTextForwarder()
52         //rOutliner.SetNotifyHdl( LINK(this, AccessibleOutlineEditSource, NotifyHdl) );
53         StartListening(rOutliner);
54     }
55 
56     AccessibleOutlineEditSource::~AccessibleOutlineEditSource()
57     {
58         if( mpOutliner )
59             mpOutliner->SetNotifyHdl( Link() );
60         Broadcast( TextHint( SFX_HINT_DYING ) );
61     }
62 
63     SvxEditSource* AccessibleOutlineEditSource::Clone() const
64     {
65 		//IAccessibility2 Implementation 2009-----
66         /*return NULL;*/
67 		return new AccessibleOutlineEditSource(*mpOutliner, mrView, *mpOutlinerView, mrWindow);
68 		//-----IAccessibility2 Implementation 2009
69     }
70 
71     SvxTextForwarder* AccessibleOutlineEditSource::GetTextForwarder()
72     {
73         // TODO: maybe suboptimal
74         if( IsValid() )
75 		{
76 			// Moved here to make sure that
77 			// the NotifyHandler was set on the current object.
78 			mpOutliner->SetNotifyHdl( LINK(this, AccessibleOutlineEditSource, NotifyHdl) );
79             return &mTextForwarder;
80 		}
81         else
82             return NULL;
83     }
84 
85     SvxViewForwarder* AccessibleOutlineEditSource::GetViewForwarder()
86     {
87         // TODO: maybe suboptimal
88         if( IsValid() )
89             return this;
90         else
91             return NULL;
92     }
93 
94     SvxEditViewForwarder* AccessibleOutlineEditSource::GetEditViewForwarder( sal_Bool )
95     {
96         // TODO: maybe suboptimal
97         if( IsValid() )
98         {
99             // ignore parameter, we're always in edit mode here
100             return &mViewForwarder;
101         }
102         else
103             return NULL;
104     }
105 
106     void AccessibleOutlineEditSource::UpdateData()
107     {
108         // NOOP, since we're always working on the 'real' outliner,
109         // i.e. changes are immediately reflected on the screen
110     }
111 
112     SfxBroadcaster& AccessibleOutlineEditSource::GetBroadcaster() const
113     {
114         return *( const_cast< AccessibleOutlineEditSource* > (this) );
115     }
116 
117 	sal_Bool AccessibleOutlineEditSource::IsValid() const
118     {
119         if( mpOutliner && mpOutlinerView )
120         {
121             // Our view still on outliner?
122             sal_uLong nCurrView, nViews;
123 
124             for( nCurrView=0, nViews=mpOutliner->GetViewCount(); nCurrView<nViews; ++nCurrView )
125             {
126                 if( mpOutliner->GetView(nCurrView) == mpOutlinerView )
127                     return sal_True;
128             }
129         }
130 
131         return sal_False;
132     }
133 
134     Rectangle AccessibleOutlineEditSource::GetVisArea() const
135     {
136         if( IsValid() )
137         {
138 			SdrPaintWindow* pPaintWindow = mrView.FindPaintWindow(mrWindow);
139 			Rectangle aVisArea;
140 
141 			if(pPaintWindow)
142 			{
143 				aVisArea = pPaintWindow->GetVisibleArea();
144 			}
145 
146             MapMode aMapMode(mrWindow.GetMapMode());
147             aMapMode.SetOrigin(Point());
148             return mrWindow.LogicToPixel( aVisArea, aMapMode );
149         }
150 
151         return Rectangle();
152     }
153 
154     Point AccessibleOutlineEditSource::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
155     {
156         if( IsValid() && mrView.GetModel() )
157         {
158             Point aPoint( OutputDevice::LogicToLogic( rPoint, rMapMode,
159                                                       MapMode(mrView.GetModel()->GetScaleUnit()) ) );
160             MapMode aMapMode(mrWindow.GetMapMode());
161             aMapMode.SetOrigin(Point());
162             return mrWindow.LogicToPixel( aPoint, aMapMode );
163         }
164 
165         return Point();
166     }
167 
168     Point AccessibleOutlineEditSource::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
169     {
170         if( IsValid() && mrView.GetModel() )
171         {
172             MapMode aMapMode(mrWindow.GetMapMode());
173             aMapMode.SetOrigin(Point());
174             Point aPoint( mrWindow.PixelToLogic( rPoint, aMapMode ) );
175             return OutputDevice::LogicToLogic( aPoint,
176                                                MapMode(mrView.GetModel()->GetScaleUnit()),
177                                                rMapMode );
178         }
179 
180         return Point();
181     }
182 
183     void AccessibleOutlineEditSource::Notify( SfxBroadcaster& rBroadcaster, const SfxHint& rHint )
184     {
185         bool bDispose = false;
186 
187         if( &rBroadcaster == mpOutliner )
188         {
189             const SfxSimpleHint* pHint = dynamic_cast< const SfxSimpleHint * >( &rHint );
190             if( pHint && (pHint->GetId() == SFX_HINT_DYING) )
191             {
192                 bDispose = true;
193                 mpOutliner = NULL;
194             }
195         }
196         else
197         {
198             const SdrHint* pSdrHint = dynamic_cast< const SdrHint* >( &rHint );
199 
200             if( pSdrHint && ( pSdrHint->GetKind() == HINT_MODELCLEARED ) )
201 		    {
202 			    // model is dying under us, going defunc
203                 bDispose = true;
204             }
205         }
206 
207         if( bDispose )
208         {
209 		    if( mpOutliner )
210     		    mpOutliner->SetNotifyHdl( Link() );
211 		    mpOutliner = NULL;
212 		    mpOutlinerView = NULL;
213 		    Broadcast( TextHint( SFX_HINT_DYING ) );
214         }
215     }
216 
217     IMPL_LINK(AccessibleOutlineEditSource, NotifyHdl, EENotify*, aNotify)
218     {
219         if( aNotify )
220         {
221             ::std::auto_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( aNotify) );
222 
223             if( aHint.get() )
224                 Broadcast( *aHint.get() );
225         }
226 
227         return 0;
228     }
229 
230 } // end of namespace accessibility
231