xref: /trunk/main/chart2/source/controller/accessibility/AccessibleChartElement.cxx (revision 45c5a00162811bd03b87fcb4fe9996782f2b59ec)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_chartcontroller.hxx"
26 
27 #include "AccessibleChartElement.hxx"
28 #include "CharacterProperties.hxx"
29 #include "ObjectIdentifier.hxx"
30 #include "ObjectNameProvider.hxx"
31 #include "servicenames.hxx"
32 #include "macros.hxx"
33 
34 #include <com/sun/star/awt/XDevice.hpp>
35 #include <com/sun/star/chart2/XTitle.hpp>
36 #include <com/sun/star/beans/XMultiPropertySet.hpp>
37 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
38 #include <com/sun/star/lang/XInitialization.hpp>
39 
40 // for SolarMutex
41 #include <vcl/svapp.hxx>
42 #include <rtl/ustrbuf.hxx>
43 
44 // #ifndef _RTL_UUID_H_
45 // #include <rtl/uuid.h>
46 // #endif
47 // #ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
48 // #include <cppuhelper/queryinterface.hxx>
49 // #endif
50 // #ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
51 // #include <toolkit/helper/vclunohelper.hxx>
52 // #endif
53 // #ifndef _SV_WINDOW_HXX
54 // #include <vcl/window.hxx>
55 // #endif
56 
57 // #ifndef _SVX_ACCESSILE_TEXT_HELPER_HXX_
58 // #include <svx/AccessibleTextHelper.hxx>
59 // #endif
60 
61 using namespace ::com::sun::star;
62 using namespace ::com::sun::star::accessibility;
63 
64 using ::com::sun::star::uno::UNO_QUERY;
65 using ::rtl::OUString;
66 using ::rtl::OUStringBuffer;
67 using ::com::sun::star::uno::Reference;
68 using ::com::sun::star::uno::Sequence;
69 using ::osl::MutexGuard;
70 using ::osl::ClearableMutexGuard;
71 using ::osl::ResettableMutexGuard;
72 using ::com::sun::star::uno::RuntimeException;
73 using ::com::sun::star::uno::Any;
74 
75 namespace chart
76 {
77 
78 AccessibleChartElement::AccessibleChartElement(
79     const AccessibleElementInfo & rAccInfo,
80     bool bMayHaveChildren,
81     bool bAlwaysTransparent /* default: false */ ) :
82         impl::AccessibleChartElement_Base( rAccInfo, bMayHaveChildren, bAlwaysTransparent ),
83         m_bHasText( false )
84 {
85     AddState( AccessibleStateType::TRANSIENT );
86 }
87 
88 AccessibleChartElement::~AccessibleChartElement()
89 {
90     OSL_ASSERT( CheckDisposeState( false /* don't throw exceptions */ ) );
91 }
92 
93 // ________ protected ________
94 
95 bool AccessibleChartElement::ImplUpdateChildren()
96 {
97     bool bResult = false;
98     Reference< chart2::XTitle > xTitle(
99         ObjectIdentifier::getObjectPropertySet(
100             GetInfo().m_aOID.getObjectCID(), Reference< chart2::XChartDocument >( GetInfo().m_xChartDocument )),
101         uno::UNO_QUERY );
102     m_bHasText = xTitle.is();
103 
104     if( m_bHasText )
105     {
106         InitTextEdit();
107         bResult = true;
108     }
109     else
110         bResult = AccessibleBase::ImplUpdateChildren();
111 
112     return bResult;
113 }
114 
115 void AccessibleChartElement::InitTextEdit()
116 {
117     if( ! m_xTextHelper.is())
118     {
119         // get hard reference
120         Reference< view::XSelectionSupplier > xSelSupp( GetInfo().m_xSelectionSupplier );
121         // get factory from selection supplier (controller)
122         Reference< lang::XMultiServiceFactory > xFact( xSelSupp, uno::UNO_QUERY );
123         if( xFact.is())
124         {
125             m_xTextHelper.set(
126                 xFact->createInstance( CHART_ACCESSIBLE_TEXT_SERVICE_NAME ), uno::UNO_QUERY );
127         }
128     }
129 
130     if( m_xTextHelper.is())
131         try
132         {
133             Reference< lang::XInitialization > xInit( m_xTextHelper, uno::UNO_QUERY_THROW );
134             Sequence< uno::Any > aArgs( 3 );
135             aArgs[0] <<= GetInfo().m_aOID.getObjectCID();
136             aArgs[1] <<= Reference< XAccessible >( this );
137             aArgs[2] <<= Reference< awt::XWindow >( GetInfo().m_xWindow );
138             xInit->initialize( aArgs );
139         }
140         catch( const uno::Exception & ex )
141         {
142             ASSERT_EXCEPTION( ex );
143         }
144 }
145 //     OSL_ASSERT( m_pTextHelper == 0 );
146 
147 //     // /-- solar
148 //     ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
149 //     Window* pWindow( VCLUnoHelper::GetWindow( GetInfo().m_xWindow ));
150 //     if( pWindow )
151 //     {
152 //         // we need ChartController::m_pDrawViewWrapper here
153 //         SdrView * pView = 0;
154 //         if( pView )
155 //         {
156 //             SdrObject * pTextObj = m_pDrawViewWrapper->getTextEditObject();
157 //             if( pTextObj )
158 //             {
159 //                 SvxEditSource * pEditSource = new SvxEditSource( pTextObj, pView, pWindow );
160 //                 m_pTextHelper = new ::accessibility::AccessibleTextHelper(
161 //                     ::std::auto_ptr< SvxEditSource >( pEditSource ));
162 //                 if( m_pTextHelper )
163 //                     m_pTextHelper->SetEventSource( this );
164 //             }
165 //         }
166 //     }
167 //     // \-- solar
168 // }
169 
170 // ____________________________________
171 // ____________________________________
172 //
173 //             Interfaces
174 // ____________________________________
175 // ____________________________________
176 
177 // ________ AccessibleBase::XAccessibleContext ________
178 Reference< XAccessible > AccessibleChartElement::ImplGetAccessibleChildById( sal_Int32 i ) const
179 {
180     Reference< XAccessible > xResult;
181 
182     if( m_bHasText )
183     {
184         xResult.set( m_xTextHelper->getAccessibleChild( i ));
185         // /-- solar
186 //         ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
187 //         if( m_pTextHelper )
188 //             xResult.set( m_pTextHelper->GetChild( i ) );
189         // \-- solar
190     }
191     else
192         xResult.set( AccessibleBase::ImplGetAccessibleChildById( i ));
193 
194     return xResult;
195 }
196 
197 sal_Int32 AccessibleChartElement::ImplGetAccessibleChildCount() const
198 {
199     if( m_bHasText )
200     {
201         if( m_xTextHelper.is())
202             return m_xTextHelper->getAccessibleChildCount();
203         return 0;
204     }
205 
206     return AccessibleBase::ImplGetAccessibleChildCount();
207 }
208 
209 // ________ XServiceInfo ________
210 OUString SAL_CALL AccessibleChartElement::getImplementationName()
211 {
212     return OUString( RTL_CONSTASCII_USTRINGPARAM( "AccessibleChartElement" ));
213 }
214 
215 // ________ AccessibleChartElement::XAccessibleContext (overloaded) ________
216 OUString SAL_CALL AccessibleChartElement::getAccessibleName()
217 {
218     return ObjectNameProvider::getNameForCID(
219         GetInfo().m_aOID.getObjectCID(), GetInfo().m_xChartDocument );
220 }
221 
222 // ________ AccessibleChartElement::XAccessibleContext (overloaded) ________
223 OUString SAL_CALL AccessibleChartElement::getAccessibleDescription()
224 {
225     return getToolTipText();
226 }
227 
228 // ________ AccessibleChartElement::XAccessibleExtendedComponent ________
229 Reference< awt::XFont > SAL_CALL AccessibleChartElement::getFont()
230 {
231     CheckDisposeState();
232 
233     Reference< awt::XFont > xFont;
234     // using assignment for broken gcc 3.3
235     Reference< awt::XDevice > xDevice = Reference< awt::XDevice >(
236         Reference< awt::XWindow >( GetInfo().m_xWindow ), uno::UNO_QUERY );
237 
238     if( xDevice.is())
239     {
240         Reference< beans::XMultiPropertySet > xObjProp(
241             ObjectIdentifier::getObjectPropertySet(
242                 GetInfo().m_aOID.getObjectCID(), Reference< chart2::XChartDocument >( GetInfo().m_xChartDocument )), uno::UNO_QUERY );
243         awt::FontDescriptor aDescr(
244             CharacterProperties::createFontDescriptorFromPropertySet( xObjProp ));
245         xFont = xDevice->getFont( aDescr );
246     }
247 
248     return xFont;
249 }
250 
251 OUString SAL_CALL AccessibleChartElement::getTitledBorderText()
252 {
253     return OUString();
254 }
255 
256 OUString SAL_CALL AccessibleChartElement::getToolTipText()
257 {
258     CheckDisposeState();
259 
260     return ObjectNameProvider::getHelpText(
261         GetInfo().m_aOID.getObjectCID(), Reference< chart2::XChartDocument >( GetInfo().m_xChartDocument ));
262 }
263 
264 // ________ XAccessibleComponent ________
265 sal_Bool SAL_CALL AccessibleChartElement::containsPoint( const awt::Point& aPoint )
266 {
267     return AccessibleBase::containsPoint( aPoint );
268 }
269 
270 Reference< XAccessible > SAL_CALL AccessibleChartElement::getAccessibleAtPoint( const awt::Point& aPoint )
271 {
272     return AccessibleBase::getAccessibleAtPoint( aPoint );
273 }
274 
275 awt::Rectangle SAL_CALL AccessibleChartElement::getBounds()
276 {
277     return AccessibleBase::getBounds();
278 }
279 
280 awt::Point SAL_CALL AccessibleChartElement::getLocation()
281 {
282     return AccessibleBase::getLocation();
283 }
284 
285 awt::Point SAL_CALL AccessibleChartElement::getLocationOnScreen()
286 {
287     return AccessibleBase::getLocationOnScreen();
288 }
289 
290 awt::Size SAL_CALL AccessibleChartElement::getSize()
291 {
292     return AccessibleBase::getSize();
293 }
294 
295 void SAL_CALL AccessibleChartElement::grabFocus()
296 {
297     return AccessibleBase::grabFocus();
298 }
299 
300 sal_Int32 SAL_CALL AccessibleChartElement::getForeground()
301 {
302     return AccessibleBase::getForeground();
303 }
304 
305 sal_Int32 SAL_CALL AccessibleChartElement::getBackground()
306 {
307     return AccessibleBase::getBackground();
308 }
309 
310 
311 } // namespace chart
312