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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 <comphelper/accessiblekeybindinghelper.hxx>
21 : #include <comphelper/processfactory.hxx>
22 : #include <com/sun/star/frame/XDesktop.hpp>
23 : #include <com/sun/star/frame/XComponentLoader.hpp>
24 : #include <com/sun/star/document/XLinkTargetSupplier.hpp>
25 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
26 : #include <swurl.hxx>
27 : #include <osl/mutex.hxx>
28 : #include <vcl/svapp.hxx>
29 : #include <ndtxt.hxx>
30 : #include <txtinet.hxx>
31 : #include <accpara.hxx>
32 : #include <acchyperlink.hxx>
33 :
34 : using namespace ::com::sun::star;
35 : using namespace ::com::sun::star::accessibility;
36 : using ::com::sun::star::lang::IndexOutOfBoundsException;
37 :
38 0 : SwAccessibleHyperlink::SwAccessibleHyperlink( size_t nHPos,
39 : SwAccessibleParagraph *p, sal_Int32 nStt, sal_Int32 nEnd ) :
40 : nHintPos( nHPos ),
41 : xPara( p ),
42 : nStartIdx( nStt ),
43 0 : nEndIdx( nEnd )
44 : {
45 0 : }
46 :
47 0 : const SwTextAttr *SwAccessibleHyperlink::GetTextAttr() const
48 : {
49 0 : const SwTextAttr *pTextAttr = 0;
50 0 : if( xPara.is() && xPara->GetMap() )
51 : {
52 0 : const SwTextNode *pTextNd = xPara->GetTextNode();
53 0 : const SwpHints *pHints = pTextNd->GetpSwpHints();
54 0 : if( pHints && nHintPos < pHints->Count() )
55 : {
56 0 : const SwTextAttr *pHt = (*pHints)[nHintPos];
57 0 : if( RES_TXTATR_INETFMT == pHt->Which() )
58 0 : pTextAttr = pHt;
59 : }
60 : }
61 :
62 0 : return pTextAttr;
63 : }
64 :
65 : // XAccessibleAction
66 0 : sal_Int32 SAL_CALL SwAccessibleHyperlink::getAccessibleActionCount()
67 : throw (uno::RuntimeException, std::exception)
68 : {
69 0 : return isValid() ? 1 : 0;
70 : }
71 :
72 0 : sal_Bool SAL_CALL SwAccessibleHyperlink::doAccessibleAction( sal_Int32 nIndex )
73 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
74 : {
75 0 : SolarMutexGuard aGuard;
76 :
77 0 : bool bRet = false;
78 :
79 0 : if(nIndex != 0)
80 0 : throw lang::IndexOutOfBoundsException();
81 0 : const SwTextAttr *pTextAttr = GetTextAttr();
82 0 : if( pTextAttr )
83 : {
84 0 : const SwFormatINetFormat& rINetFormat = pTextAttr->GetINetFormat();
85 0 : if( !rINetFormat.GetValue().isEmpty() )
86 : {
87 0 : SwViewShell *pVSh = xPara->GetShell();
88 0 : if( pVSh )
89 : {
90 0 : LoadURL(*pVSh, rINetFormat.GetValue(), URLLOAD_NOFILTER,
91 0 : rINetFormat.GetTargetFrame());
92 : OSL_ENSURE( pTextAttr == rINetFormat.GetTextINetFormat(),
93 : "lost my txt attr" );
94 0 : const SwTextINetFormat* pTextAttr2 = rINetFormat.GetTextINetFormat();
95 0 : if( pTextAttr2 )
96 : {
97 0 : const_cast<SwTextINetFormat*>(pTextAttr2)->SetVisited(true);
98 0 : const_cast<SwTextINetFormat*>(pTextAttr2)->SetVisitedValid(true);
99 : }
100 0 : bRet = true;
101 : }
102 : }
103 : }
104 :
105 0 : return bRet;
106 : }
107 :
108 0 : OUString SAL_CALL SwAccessibleHyperlink::getAccessibleActionDescription(
109 : sal_Int32 nIndex )
110 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
111 : {
112 0 : if(nIndex != 0)
113 0 : throw lang::IndexOutOfBoundsException();
114 :
115 0 : const SwTextAttr *pTextAttr = GetTextAttr();
116 0 : if( pTextAttr )
117 : {
118 0 : const SwFormatINetFormat& rINetFormat = pTextAttr->GetINetFormat();
119 0 : return rINetFormat.GetValue();
120 : }
121 :
122 0 : return OUString();
123 : }
124 :
125 : uno::Reference< XAccessibleKeyBinding > SAL_CALL
126 0 : SwAccessibleHyperlink::getAccessibleActionKeyBinding( sal_Int32 )
127 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
128 : {
129 0 : uno::Reference< XAccessibleKeyBinding > xKeyBinding;
130 :
131 0 : if( isValid() )
132 : {
133 : ::comphelper::OAccessibleKeyBindingHelper* pKeyBindingHelper =
134 0 : new ::comphelper::OAccessibleKeyBindingHelper();
135 0 : xKeyBinding = pKeyBindingHelper;
136 :
137 0 : awt::KeyStroke aKeyStroke;
138 0 : aKeyStroke.Modifiers = 0;
139 0 : aKeyStroke.KeyCode = KEY_RETURN;
140 0 : aKeyStroke.KeyChar = 0;
141 0 : aKeyStroke.KeyFunc = 0;
142 0 : pKeyBindingHelper->AddKeyBinding( aKeyStroke );
143 : }
144 :
145 0 : return xKeyBinding;
146 : }
147 :
148 : // XAccessibleHyperlink
149 0 : uno::Any SAL_CALL SwAccessibleHyperlink::getAccessibleActionAnchor(
150 : sal_Int32 nIndex)
151 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
152 : {
153 0 : SolarMutexGuard g;
154 :
155 0 : uno::Any aRet;
156 0 : if(nIndex != 0)
157 0 : throw lang::IndexOutOfBoundsException();
158 0 : OUString text( xPara->GetString() );
159 0 : OUString retText = text.copy(nStartIdx, nEndIdx - nStartIdx);
160 0 : aRet <<= retText;
161 0 : return aRet;
162 : }
163 :
164 0 : uno::Any SAL_CALL SwAccessibleHyperlink::getAccessibleActionObject(
165 : sal_Int32 nIndex )
166 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
167 : {
168 0 : SolarMutexGuard g;
169 :
170 0 : if(nIndex != 0)
171 0 : throw lang::IndexOutOfBoundsException();
172 0 : const SwTextAttr *pTextAttr = GetTextAttr();
173 0 : OUString retText;
174 0 : if( pTextAttr )
175 : {
176 0 : const SwFormatINetFormat& rINetFormat = pTextAttr->GetINetFormat();
177 0 : retText = OUString( rINetFormat.GetValue() );
178 : }
179 0 : uno::Any aRet;
180 0 : aRet <<= retText;
181 0 : return aRet;
182 : }
183 :
184 0 : sal_Int32 SAL_CALL SwAccessibleHyperlink::getStartIndex()
185 : throw (uno::RuntimeException, std::exception)
186 : {
187 0 : return nStartIdx;
188 : }
189 :
190 0 : sal_Int32 SAL_CALL SwAccessibleHyperlink::getEndIndex()
191 : throw (uno::RuntimeException, std::exception)
192 : {
193 0 : return nEndIdx;
194 : }
195 :
196 0 : sal_Bool SAL_CALL SwAccessibleHyperlink::isValid( )
197 : throw (uno::RuntimeException, std::exception)
198 : {
199 0 : SolarMutexGuard aGuard;
200 0 : if (xPara.is())
201 : {
202 0 : const SwTextAttr *pTextAttr = GetTextAttr();
203 0 : OUString sText;
204 0 : if( pTextAttr )
205 : {
206 0 : const SwFormatINetFormat& rINetFormat = pTextAttr->GetINetFormat();
207 0 : sText = OUString( rINetFormat.GetValue() );
208 0 : OUString sToken = "#";
209 0 : sal_Int32 nPos = sText.indexOf(sToken);
210 0 : if (nPos==0)//document link
211 : {
212 0 : uno::Reference< lang::XMultiServiceFactory > xFactory( ::comphelper::getProcessServiceFactory() );
213 0 : if( ! xFactory.is() )
214 0 : return sal_False;
215 0 : uno::Reference< com::sun::star::frame::XDesktop > xDesktop( xFactory->createInstance( "com.sun.star.frame.Desktop" ),
216 0 : uno::UNO_QUERY );
217 0 : if( !xDesktop.is() )
218 0 : return sal_False;
219 0 : uno::Reference< lang::XComponent > xComp;
220 0 : xComp = xDesktop->getCurrentComponent();
221 0 : if( !xComp.is() )
222 0 : return sal_False;
223 0 : uno::Reference< com::sun::star::document::XLinkTargetSupplier > xLTS(xComp, uno::UNO_QUERY);
224 0 : if ( !xLTS.is())
225 0 : return sal_False;
226 :
227 0 : uno::Reference< ::com::sun::star::container::XNameAccess > xLinks = xLTS->getLinks();
228 0 : uno::Reference< ::com::sun::star::container::XNameAccess > xSubLinks;
229 0 : const uno::Sequence< OUString > aNames( xLinks->getElementNames() );
230 0 : const sal_uLong nLinks = aNames.getLength();
231 0 : const OUString* pNames = aNames.getConstArray();
232 :
233 0 : for( sal_uLong i = 0; i < nLinks; i++ )
234 : {
235 0 : uno::Any aAny;
236 0 : OUString aLink( *pNames++ );
237 0 : aAny = xLinks->getByName( aLink );
238 0 : aAny >>= xSubLinks;
239 0 : if (xSubLinks->hasByName(sText.copy(1)) )
240 0 : return sal_True;
241 0 : }
242 : }
243 : else//internet
244 0 : return sal_True;
245 0 : }
246 : }//xpara valid
247 0 : return sal_False;
248 : }
249 :
250 0 : void SwAccessibleHyperlink::Invalidate()
251 : {
252 0 : SolarMutexGuard aGuard;
253 0 : xPara = 0;
254 177 : }
255 :
256 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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