xref: /AOO41X/main/sw/source/core/access/acchyperlink.cxx (revision 5ff14ef2c455a7c2a39819566d74aed4bcc9528e)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 #include <comphelper/accessiblekeybindinghelper.hxx>
27 #include <swurl.hxx>
28 #include <vos/mutex.hxx>
29 #include <vcl/svapp.hxx>
30 #include <ndtxt.hxx>
31 #include <txtinet.hxx>
32 #include <accpara.hxx>
33 #include <acchyperlink.hxx>
34 
35 //IAccessibility2 Implementation 2009-----
36 #include <comphelper/processfactory.hxx>
37 #ifndef _COM_SUN_STAR_FRAME_XDESKTOP_HPP_
38 #include <com/sun/star/frame/XDesktop.hpp>
39 #endif
40 #ifndef _COM_SUN_STAR_FRAME_XCOMPONENTLOADER_HPP_
41 #include <com/sun/star/frame/XComponentLoader.hpp>
42 #endif
43 #ifndef _COM_SUN_STAR_DOCUMENT_XLINKTARGETSUPPLIER_HPP_
44 #include <com/sun/star/document/XLinkTargetSupplier.hpp>
45 #endif
46 //-----IAccessibility2 Implementation 2009
47 
48 using namespace ::com::sun::star;
49 using namespace ::com::sun::star::accessibility;
50 using ::rtl::OUString;
51 using ::com::sun::star::lang::IndexOutOfBoundsException;
52 
53 SwAccessibleHyperlink::SwAccessibleHyperlink( sal_uInt16 nHPos,
54 	SwAccessibleParagraph *p, sal_Int32 nStt, sal_Int32 nEnd ) :
55 	nHintPos( nHPos ),
56 	xPara( p ),
57 	nStartIdx( nStt ),
58 	nEndIdx( nEnd )
59 {
60 }
61 
62 const SwTxtAttr *SwAccessibleHyperlink::GetTxtAttr() const
63 {
64 	const SwTxtAttr *pTxtAttr = 0;
65 	if( xPara.isValid() && xPara->GetMap() )
66 	{
67 		const SwTxtNode *pTxtNd = xPara->GetTxtNode();
68 		const SwpHints *pHints = pTxtNd->GetpSwpHints();
69 		if( pHints && nHintPos < pHints->Count() )
70 		{
71 			const SwTxtAttr *pHt = (*pHints)[nHintPos];
72 			if( RES_TXTATR_INETFMT == pHt->Which() )
73 				pTxtAttr = pHt;
74 		}
75 	}
76 
77 	return pTxtAttr;
78 }
79 
80 
81 // XAccessibleAction
82 sal_Int32 SAL_CALL SwAccessibleHyperlink::getAccessibleActionCount()
83 		throw (uno::RuntimeException)
84 {
85 	 return isValid() ? 1 : 0;
86 }
87 
88 sal_Bool SAL_CALL SwAccessibleHyperlink::doAccessibleAction( sal_Int32 nIndex )
89 		throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
90 {
91 	vos::OGuard aGuard(Application::GetSolarMutex());
92 
93 	sal_Bool bRet = sal_False;
94 
95 	//IAccessibility2 Implementation 2009-----
96 	if(nIndex != 0)
97 		throw new IndexOutOfBoundsException;
98 	const SwTxtAttr *pTxtAttr = GetTxtAttr();
99 	if( pTxtAttr /*&& 0 == nIndex*/ )
100 	//-----IAccessibility2 Implementation 2009
101 	{
102 		const SwFmtINetFmt& rINetFmt = pTxtAttr->GetINetFmt();
103 		if( rINetFmt.GetValue().Len() )
104 		{
105 			ViewShell *pVSh = xPara->GetShell();
106 			if( pVSh )
107 			{
108 				LoadURL( rINetFmt.GetValue(), pVSh, URLLOAD_NOFILTER,
109 						 &rINetFmt.GetTargetFrame() );
110 				ASSERT( pTxtAttr == rINetFmt.GetTxtINetFmt(),
111 					 	"lost my txt attr" );
112 				const SwTxtINetFmt* pTxtAttr2 = rINetFmt.GetTxtINetFmt();
113 				if( pTxtAttr2 )
114 				{
115                     const_cast<SwTxtINetFmt*>(pTxtAttr2)->SetVisited(true);
116                     const_cast<SwTxtINetFmt*>(pTxtAttr2)->SetVisitedValid(true);
117 				}
118 				bRet = sal_True;
119 			}
120 		}
121 	}
122 
123 	return bRet;
124 }
125 
126 OUString SAL_CALL SwAccessibleHyperlink::getAccessibleActionDescription(
127 		sal_Int32 nIndex )
128 		throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
129 {
130 	OUString sDesc;
131 
132 	//IAccessibility2 Implementation 2009-----
133 	if(nIndex != 0)
134 		throw new IndexOutOfBoundsException;
135 	const SwTxtAttr *pTxtAttr = GetTxtAttr();
136 	if( pTxtAttr /*&& 0 == nIndex*/ )
137 	{
138 		const SwFmtINetFmt& rINetFmt = pTxtAttr->GetINetFmt();
139 		sDesc = OUString( rINetFmt.GetValue() );
140 	}
141 	//-----IAccessibility2 Implementation 2009
142 	return sDesc;
143 }
144 
145 uno::Reference< XAccessibleKeyBinding > SAL_CALL
146 	SwAccessibleHyperlink::getAccessibleActionKeyBinding( sal_Int32 )
147 	throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
148 {
149 	uno::Reference< XAccessibleKeyBinding > xKeyBinding;
150 
151 	//IAccessibility2 Implementation 2009-----
152 	if( isValid() /*&& 0 == nIndex*/ )
153 	//-----IAccessibility2 Implementation 2009
154 	{
155 		::comphelper::OAccessibleKeyBindingHelper* pKeyBindingHelper =
156 		   	new ::comphelper::OAccessibleKeyBindingHelper();
157 		xKeyBinding = pKeyBindingHelper;
158 
159         awt::KeyStroke aKeyStroke;
160 		aKeyStroke.Modifiers = 0;
161 		aKeyStroke.KeyCode = KEY_RETURN;
162 		aKeyStroke.KeyChar = 0;
163 		aKeyStroke.KeyFunc = 0;
164 		pKeyBindingHelper->AddKeyBinding( aKeyStroke );
165 	}
166 
167 	return xKeyBinding;
168 }
169 
170 // XAccessibleHyperlink
171 uno::Any SAL_CALL SwAccessibleHyperlink::getAccessibleActionAnchor(
172         sal_Int32 nIndex)
173 		throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
174 {
175 	uno::Any aRet;
176 	//IAccessibility2 Implementation 2009-----
177 	if(nIndex != 0)
178 		throw new IndexOutOfBoundsException;
179 	//End Added.
180 	::rtl::OUString text = OUString( xPara->GetString() );
181 	::rtl::OUString retText =  text.copy(nStartIdx, nEndIdx - nStartIdx);
182 	aRet <<= retText;
183 	//-----IAccessibility2 Implementation 2009
184 	return aRet;
185 }
186 
187 uno::Any SAL_CALL SwAccessibleHyperlink::getAccessibleActionObject(
188             sal_Int32 nIndex )
189 	throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
190 {
191 	//IAccessibility2 Implementation 2009-----
192 	if(nIndex != 0)
193 		throw new IndexOutOfBoundsException;
194 	//End Added.
195 	const SwTxtAttr *pTxtAttr = GetTxtAttr();
196 	::rtl::OUString retText;
197 	if( pTxtAttr /*&& 0 == nIndex*/ )
198 	{
199 		const SwFmtINetFmt& rINetFmt = pTxtAttr->GetINetFmt();
200 		retText = OUString( rINetFmt.GetValue() );
201 	}
202 	uno::Any aRet;
203 	aRet <<= retText;
204 	return aRet;
205 	//-----IAccessibility2 Implementation 2009
206 }
207 
208 sal_Int32 SAL_CALL SwAccessibleHyperlink::getStartIndex()
209 		throw (uno::RuntimeException)
210 {
211 	return nStartIdx;
212 }
213 
214 sal_Int32 SAL_CALL SwAccessibleHyperlink::getEndIndex()
215 		throw (uno::RuntimeException)
216 {
217 	return nEndIdx;
218 }
219 
220 sal_Bool SAL_CALL SwAccessibleHyperlink::isValid(  )
221 		throw (uno::RuntimeException)
222 {
223 	vos::OGuard aGuard(Application::GetSolarMutex());
224 	//IAccessibility2 Implementation 2009-----
225 	//	return xPara.isValid();
226 	if (xPara.isValid())
227 	{
228 		const SwTxtAttr *pTxtAttr = GetTxtAttr();
229 		::rtl::OUString sText;
230 		if( pTxtAttr )
231 		{
232 			const SwFmtINetFmt& rINetFmt = pTxtAttr->GetINetFmt();
233 			sText = OUString( rINetFmt.GetValue() );
234 			::rtl::OUString sToken = ::rtl::OUString::createFromAscii("#");
235 			sal_Int32 nPos = sText.indexOf(sToken);
236 			if (nPos==0)//document link
237 			{
238 				uno::Reference< lang::XMultiServiceFactory > xFactory( ::comphelper::getProcessServiceFactory() );
239 				if( ! xFactory.is() )
240 					return sal_False;
241 				uno::Reference< com::sun::star::frame::XDesktop > xDesktop( xFactory->createInstance( OUString::createFromAscii( "com.sun.star.frame.Desktop" ) ),
242 					uno::UNO_QUERY );
243 				if( !xDesktop.is() )
244 					return sal_False;
245 				uno::Reference< lang::XComponent > xComp;
246 				xComp = xDesktop->getCurrentComponent();
247 				if( !xComp.is() )
248 					return sal_False;
249 				uno::Reference< com::sun::star::document::XLinkTargetSupplier >  xLTS(xComp, uno::UNO_QUERY);
250 				if ( !xLTS.is())
251 					return sal_False;
252 
253 				uno::Reference< ::com::sun::star::container::XNameAccess > xLinks = xLTS->getLinks();
254 				uno::Reference< ::com::sun::star::container::XNameAccess > xSubLinks;
255 				const uno::Sequence< OUString > aNames( xLinks->getElementNames() );
256 				const sal_uLong nLinks = aNames.getLength();
257 				const OUString* pNames = aNames.getConstArray();
258 
259 				for( sal_uLong i = 0; i < nLinks; i++ )
260 				{
261 					uno::Any aAny;
262 					OUString aLink( *pNames++ );
263 					aAny = xLinks->getByName( aLink );
264 					aAny >>= xSubLinks;
265 					if (xSubLinks->hasByName(sText.copy(1)) )
266 						return sal_True;
267 				}
268 			}
269 			else//internet
270 				return sal_True;
271 		}
272 	}//xpara valid
273 	return sal_False;
274 	//-----IAccessibility2 Implementation 2009
275 }
276 
277 void SwAccessibleHyperlink::Invalidate()
278 {
279 	vos::OGuard aGuard(Application::GetSolarMutex());
280 	xPara = 0;
281 }
282 
283