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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <SidebarTxtControlAcc.hxx>
21 :
22 : #include <SidebarTxtControl.hxx>
23 :
24 : #include <svl/brdcst.hxx>
25 : #include <toolkit/awt/vclxaccessiblecomponent.hxx>
26 : #include <editeng/unoedsrc.hxx>
27 : #include <editeng/unoforou.hxx>
28 : #include <editeng/unoviwou.hxx>
29 : #include <editeng/unoedhlp.hxx>
30 : #include <svx/AccessibleTextHelper.hxx>
31 : #include <editeng/outliner.hxx>
32 :
33 : #include <boost/scoped_ptr.hpp>
34 :
35 : namespace sw { namespace sidebarwindows {
36 :
37 : // declaration and implementation of <SvxEditSource>
38 : // for <::accessibiliy::AccessibleTextHelper> instance
39 : class SidebarTextEditSource : public SvxEditSource,
40 : public SfxBroadcaster
41 : {
42 : public:
43 : SidebarTextEditSource( SidebarTxtControl& rSidebarTxtControl );
44 : virtual ~SidebarTextEditSource();
45 :
46 : virtual SvxEditSource* Clone() const SAL_OVERRIDE;
47 :
48 : virtual SvxTextForwarder* GetTextForwarder() SAL_OVERRIDE;
49 : virtual SvxViewForwarder* GetViewForwarder() SAL_OVERRIDE;
50 : virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) SAL_OVERRIDE;
51 :
52 : virtual void UpdateData() SAL_OVERRIDE;
53 :
54 : virtual SfxBroadcaster& GetBroadcaster() const SAL_OVERRIDE;
55 : DECL_LINK( NotifyHdl, EENotify* );
56 :
57 : private:
58 : SidebarTxtControl& mrSidebarTxtControl;
59 : SvxOutlinerForwarder mTextForwarder;
60 : SvxDrawOutlinerViewForwarder mViewForwarder;
61 : };
62 :
63 0 : SidebarTextEditSource::SidebarTextEditSource( SidebarTxtControl& rSidebarTxtControl )
64 : : SvxEditSource()
65 : , mrSidebarTxtControl( rSidebarTxtControl )
66 0 : , mTextForwarder( *(rSidebarTxtControl.GetTextView()->GetOutliner()), false )
67 0 : , mViewForwarder( *(rSidebarTxtControl.GetTextView()) )
68 : {
69 0 : if ( mrSidebarTxtControl.GetTextView() )
70 : {
71 0 : mrSidebarTxtControl.GetTextView()->GetOutliner()->SetNotifyHdl( LINK(this, SidebarTextEditSource, NotifyHdl) );
72 : }
73 0 : }
74 :
75 0 : SidebarTextEditSource::~SidebarTextEditSource()
76 : {
77 0 : if ( mrSidebarTxtControl.GetTextView() )
78 : {
79 0 : mrSidebarTxtControl.GetTextView()->GetOutliner()->SetNotifyHdl( Link() );
80 : }
81 0 : }
82 :
83 0 : SvxEditSource* SidebarTextEditSource::Clone() const
84 : {
85 0 : return new SidebarTextEditSource( mrSidebarTxtControl );
86 : }
87 :
88 0 : SvxTextForwarder* SidebarTextEditSource::GetTextForwarder()
89 : {
90 0 : return &mTextForwarder;
91 : }
92 :
93 0 : SvxViewForwarder* SidebarTextEditSource::GetViewForwarder()
94 : {
95 0 : return &mViewForwarder;
96 : }
97 :
98 0 : SvxEditViewForwarder* SidebarTextEditSource::GetEditViewForwarder( bool /*bCreate*/ )
99 : {
100 0 : return &mViewForwarder;
101 : }
102 :
103 0 : void SidebarTextEditSource::UpdateData()
104 : {
105 : // nothing to do
106 0 : }
107 :
108 0 : SfxBroadcaster& SidebarTextEditSource::GetBroadcaster() const
109 : {
110 0 : return *( const_cast< SidebarTextEditSource* > (this) );
111 : }
112 :
113 0 : IMPL_LINK(SidebarTextEditSource, NotifyHdl, EENotify*, pNotify)
114 : {
115 0 : if ( pNotify )
116 : {
117 0 : boost::scoped_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( pNotify ) );
118 :
119 0 : if( aHint.get() )
120 : {
121 0 : Broadcast( *aHint.get() );
122 0 : }
123 : }
124 :
125 0 : return 0;
126 : }
127 :
128 : // declaration and implementation of accessible context for <SidebarTxtControl> instance
129 : class SidebarTxtControlAccessibleContext : public VCLXAccessibleComponent
130 : {
131 : public:
132 : explicit SidebarTxtControlAccessibleContext( SidebarTxtControl& rSidebarTxtControl );
133 : virtual ~SidebarTxtControlAccessibleContext();
134 :
135 : virtual sal_Int32 SAL_CALL
136 : getAccessibleChildCount()
137 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
138 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
139 : getAccessibleChild( sal_Int32 i )
140 : throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
141 :
142 : virtual void SAL_CALL
143 : addAccessibleEventListener (
144 : const ::com::sun::star::uno::Reference<
145 : ::com::sun::star::accessibility::XAccessibleEventListener >& xListener)
146 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
147 : virtual void SAL_CALL
148 : removeAccessibleEventListener (
149 : const ::com::sun::star::uno::Reference<
150 : ::com::sun::star::accessibility::XAccessibleEventListener >& xListener)
151 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
152 :
153 : protected:
154 : virtual void ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) SAL_OVERRIDE;
155 :
156 : private:
157 : SidebarTxtControl& mrSidebarTxtControl;
158 : ::accessibility::AccessibleTextHelper* mpAccessibleTextHelper;
159 :
160 : ::osl::Mutex maMutex;
161 :
162 : void defunc();
163 : };
164 :
165 0 : SidebarTxtControlAccessibleContext::SidebarTxtControlAccessibleContext( SidebarTxtControl& rSidebarTxtControl )
166 : : VCLXAccessibleComponent( rSidebarTxtControl.GetWindowPeer() )
167 : , mrSidebarTxtControl( rSidebarTxtControl )
168 : , mpAccessibleTextHelper( 0 )
169 0 : , maMutex()
170 : {
171 : ::std::auto_ptr<SvxEditSource> pEditSource(
172 0 : new SidebarTextEditSource( mrSidebarTxtControl ) );
173 0 : mpAccessibleTextHelper = new ::accessibility::AccessibleTextHelper( pEditSource );
174 0 : mpAccessibleTextHelper->SetEventSource( mrSidebarTxtControl.GetWindowPeer() );
175 0 : }
176 :
177 0 : SidebarTxtControlAccessibleContext::~SidebarTxtControlAccessibleContext()
178 : {
179 0 : defunc();
180 0 : }
181 :
182 0 : void SidebarTxtControlAccessibleContext::defunc()
183 : {
184 0 : delete mpAccessibleTextHelper;
185 0 : mpAccessibleTextHelper = 0;
186 0 : }
187 :
188 0 : sal_Int32 SAL_CALL SidebarTxtControlAccessibleContext::getAccessibleChildCount()
189 : throw (::com::sun::star::uno::RuntimeException, std::exception)
190 : {
191 0 : osl::MutexGuard aGuard( maMutex );
192 :
193 0 : sal_Int32 nChildCount( 0 );
194 :
195 0 : if ( mpAccessibleTextHelper )
196 : {
197 0 : nChildCount = mpAccessibleTextHelper->GetChildCount();
198 : }
199 :
200 0 : return nChildCount;
201 : }
202 :
203 0 : css::uno::Reference< css::accessibility::XAccessible > SAL_CALL SidebarTxtControlAccessibleContext::getAccessibleChild( sal_Int32 i )
204 : throw ( css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception )
205 : {
206 0 : osl::MutexGuard aGuard( maMutex );
207 :
208 0 : css::uno::Reference< css::accessibility::XAccessible > xChild;
209 :
210 0 : if ( mpAccessibleTextHelper )
211 : {
212 0 : xChild = mpAccessibleTextHelper->GetChild( i );
213 : }
214 :
215 0 : return xChild;
216 : }
217 :
218 0 : void SAL_CALL SidebarTxtControlAccessibleContext::addAccessibleEventListener (
219 : const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener)
220 : throw (css::uno::RuntimeException, std::exception)
221 : {
222 0 : osl::MutexGuard aGuard( maMutex );
223 :
224 0 : if ( mpAccessibleTextHelper )
225 : {
226 0 : mpAccessibleTextHelper->AddEventListener(xListener);
227 0 : }
228 0 : }
229 :
230 0 : void SAL_CALL SidebarTxtControlAccessibleContext::removeAccessibleEventListener (
231 : const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener)
232 : throw (css::uno::RuntimeException, std::exception)
233 : {
234 0 : osl::MutexGuard aGuard( maMutex );
235 :
236 0 : if ( mpAccessibleTextHelper )
237 : {
238 0 : mpAccessibleTextHelper->RemoveEventListener(xListener);
239 0 : }
240 0 : }
241 :
242 0 : void SidebarTxtControlAccessibleContext::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
243 : {
244 0 : if ( mpAccessibleTextHelper )
245 : {
246 0 : switch ( rVclWindowEvent.GetId() )
247 : {
248 : case VCLEVENT_OBJECT_DYING:
249 : {
250 0 : defunc();
251 : }
252 0 : break;
253 : case VCLEVENT_WINDOW_GETFOCUS:
254 : case VCLEVENT_CONTROL_GETFOCUS:
255 : {
256 0 : mpAccessibleTextHelper->SetFocus( true );
257 : }
258 0 : break;
259 : case VCLEVENT_WINDOW_LOSEFOCUS:
260 : case VCLEVENT_CONTROL_LOSEFOCUS:
261 : {
262 0 : mpAccessibleTextHelper->SetFocus( false );
263 : }
264 0 : break;
265 : }
266 : }
267 :
268 0 : VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
269 0 : }
270 :
271 : // implementaion of accessible for <SidebarTxtControl> instance
272 0 : SidebarTxtControlAccessible::SidebarTxtControlAccessible( SidebarTxtControl& rSidebarTxtControl )
273 : : VCLXWindow()
274 0 : , mrSidebarTxtControl( rSidebarTxtControl )
275 : {
276 0 : SetWindow( &mrSidebarTxtControl );
277 0 : }
278 :
279 0 : SidebarTxtControlAccessible::~SidebarTxtControlAccessible()
280 : {
281 0 : }
282 :
283 0 : css::uno::Reference< css::accessibility::XAccessibleContext > SidebarTxtControlAccessible::CreateAccessibleContext()
284 : {
285 : SidebarTxtControlAccessibleContext* pAccContext(
286 0 : new SidebarTxtControlAccessibleContext( mrSidebarTxtControl ) );
287 0 : css::uno::Reference< css::accessibility::XAccessibleContext > xAcc( pAccContext );
288 0 : return xAcc;
289 : }
290 :
291 : } } // end of namespace sw::sidebarwindows
292 :
293 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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