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1 : /*
2 : * This file is part of the LibreOffice project.
3 : *
4 : * This Source Code Form is subject to the terms of the Mozilla Public
5 : * License, v. 2.0. If a copy of the MPL was not distributed with this
6 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
7 : *
8 : * This file incorporates work covered by the following license notice:
9 : *
10 : * Licensed to the Apache Software Foundation (ASF) under one or more
11 : * contributor license agreements. See the NOTICE file distributed
12 : * with this work for additional information regarding copyright
13 : * ownership. The ASF licenses this file to you under the Apache
14 : * License, Version 2.0 (the "License"); you may not use this file
15 : * except in compliance with the License. You may obtain a copy of
16 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
17 : */
18 : #ifndef _SVXPIXELACCESSIBLECONTEXT_HXX
19 : #define _SVXPIXELACCESSIBLECONTEXT_HXX
20 :
21 : #include <com/sun/star/accessibility/XAccessible.hpp>
22 : #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
23 : #include <com/sun/star/accessibility/XAccessibleContext.hpp>
24 : #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
25 : #include <com/sun/star/accessibility/IllegalAccessibleComponentStateException.hpp>
26 : #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
27 : #include <com/sun/star/accessibility/XAccessibleValue.hpp>
28 :
29 : #include <com/sun/star/beans/XPropertyChangeListener.hpp>
30 : #include <com/sun/star/uno/Reference.hxx>
31 : #include <cppuhelper/weak.hxx>
32 : #include <com/sun/star/lang/XServiceInfo.hpp>
33 : #include <com/sun/star/lang/XTypeProvider.hpp>
34 : #include <com/sun/star/lang/XServiceName.hpp>
35 : #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
36 : #include <com/sun/star/lang/DisposedException.hpp>
37 : #include <cppuhelper/interfacecontainer.h>
38 : #include <cppuhelper/compbase6.hxx>
39 : #include <cppuhelper/compbase7.hxx>
40 : #include <cppuhelper/compbase5.hxx>
41 : #include <comphelper/broadcasthelper.hxx>
42 : #include <cppuhelper/implbase6.hxx>
43 : #include <comphelper/servicehelper.hxx>
44 :
45 : #include <svx/rectenum.hxx>
46 : #include <tools/gen.hxx>
47 :
48 :
49 : namespace com { namespace sun { namespace star { namespace awt {
50 : struct Point;
51 : struct Rectangle;
52 : struct Size;
53 : class XFocusListener;
54 : } } } };
55 : class SvxPixelCtl;
56 :
57 :
58 : typedef ::cppu::WeakAggComponentImplHelper5<
59 : ::com::sun::star::accessibility::XAccessible,
60 : ::com::sun::star::accessibility::XAccessibleComponent,
61 : ::com::sun::star::accessibility::XAccessibleContext,
62 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
63 : ::com::sun::star::lang::XServiceInfo >
64 : SvxPixelCtlAccessibleChild_BASE;
65 :
66 : class SvxPixelCtlAccessibleChild :
67 : public ::comphelper::OBaseMutex,
68 : public SvxPixelCtlAccessibleChild_BASE
69 : {
70 : SvxPixelCtl& mrParentWindow;
71 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > mxParent;
72 : void IsValid() throw (::com::sun::star::uno::RuntimeException);
73 : sal_Bool m_bPixelColorOrBG;//Pixel Color Or BackGround Color
74 : Point maPoint;
75 : Rectangle* mpBoundingBox;
76 : /// index of child in parent
77 : long mnIndexInParent;
78 : /// Mutex guarding this object.
79 : ::osl::Mutex m_aMutex;
80 : public:
81 : SvxPixelCtlAccessibleChild(
82 : SvxPixelCtl& rWindow,
83 : sal_Bool bPixelColorOrBG,
84 : const Point& aPoint,
85 : const Rectangle& rBounds,
86 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& xParent,
87 : long nIndexInParent );
88 : virtual ~SvxPixelCtlAccessibleChild();
89 :
90 : //XAccessible
91 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
92 :
93 : //XAccessibleContext
94 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
95 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
96 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
97 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
98 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
99 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
100 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
101 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
102 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
103 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
104 :
105 :
106 : //XAccessibleComponent
107 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
108 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
109 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
110 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
111 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
112 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
113 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
114 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
115 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
116 :
117 : //XServiceInfo
118 : virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
119 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
120 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
121 :
122 : //Methods for XAccessibleEventBroadcaster
123 : sal_uInt32 mnClientId;
124 :
125 : virtual void SAL_CALL
126 : addAccessibleEventListener(
127 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
128 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
129 :
130 : virtual void SAL_CALL
131 : removeAccessibleEventListener(
132 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
133 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
134 : void CommitChange( const com::sun::star::accessibility::AccessibleEventObject& rEvent );
135 :
136 : //Solution: Add the event handling method
137 : void FireAccessibleEvent (short nEventId, const ::com::sun::star::uno::Any& rOld, const ::com::sun::star::uno::Any& rNew);
138 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
139 :
140 : virtual Rectangle GetBoundingBoxOnScreen( void ) throw( ::com::sun::star::uno::RuntimeException );
141 :
142 : virtual Rectangle GetBoundingBox( void ) throw( ::com::sun::star::uno::RuntimeException );
143 :
144 : /// @returns true if it's disposed or in disposing
145 : inline sal_Bool IsAlive( void ) const;
146 : /// @returns true if it's not disposed and no in disposing
147 : inline sal_Bool IsNotAlive( void ) const;
148 : /// throws the exception DisposedException if it's not alive
149 : void ThrowExceptionIfNotAlive( void ) throw( ::com::sun::star::lang::DisposedException );
150 :
151 :
152 : void CheckChild();
153 : void SelectChild( sal_Bool bSelect);
154 0 : void ChangePixelColorOrBG(sal_Bool bPixelColorOrBG){ m_bPixelColorOrBG = bPixelColorOrBG ;}
155 : OUString GetName();
156 : };
157 :
158 :
159 : typedef ::cppu::WeakAggComponentImplHelper6<
160 : ::com::sun::star::accessibility::XAccessible,
161 : ::com::sun::star::accessibility::XAccessibleComponent,
162 : ::com::sun::star::accessibility::XAccessibleContext,
163 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
164 : ::com::sun::star::accessibility::XAccessibleSelection,
165 : // ::com::sun::star::accessibility::XAccessibleTable,
166 : ::com::sun::star::lang::XServiceInfo >
167 : SvxPixelCtlAccessible_BASE;
168 :
169 : class SvxPixelCtlAccessible :
170 : public ::comphelper::OBaseMutex,
171 : public SvxPixelCtlAccessible_BASE
172 : {
173 : SvxPixelCtl& mrPixelCtl;
174 :
175 : public:
176 : SvxPixelCtlAccessible(SvxPixelCtl& rWindow);
177 : virtual ~SvxPixelCtlAccessible();
178 :
179 : void ensureIsAlive() const throw ( ::com::sun::star::lang::DisposedException );
180 :
181 : //XAccessible
182 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
183 :
184 : //XAccessibleContext
185 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
186 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
187 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
188 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
189 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
190 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
191 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
192 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
193 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
194 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
195 :
196 :
197 : //XAccessibleComponent
198 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
199 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
200 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
201 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
202 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
203 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
204 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
205 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
206 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
207 : //XServiceInfo
208 : virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
209 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
210 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
211 : // XAccessibleSelection
212 : void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
213 : sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
214 : void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
215 : void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
216 : sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
217 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
218 : void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
219 :
220 : //Methods for XAccessibleEventBroadcaster
221 : sal_uInt32 mnClientId;
222 :
223 : virtual void SAL_CALL
224 : addAccessibleEventListener(
225 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
226 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
227 :
228 : virtual void SAL_CALL
229 : removeAccessibleEventListener(
230 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
231 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
232 : void CommitChange( const com::sun::star::accessibility::AccessibleEventObject& rEvent );
233 : //Solution: Add the event handling method
234 : void FireAccessibleEvent (short nEventId, const ::com::sun::star::uno::Any& rOld, const ::com::sun::star::uno::Any& rNew);
235 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
236 :
237 : /// select child
238 : void SelectChild( Point pos );
239 : void SelectChild( long nIndex);
240 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
241 : CreateChild (long nIndex, Point mPoint);
242 :
243 :
244 : void LoseFocus();
245 :
246 : /// @returns true if it's disposed or in disposing
247 : inline sal_Bool IsAlive( void ) const;
248 : /// @returns true if it's not disposed and no in disposing
249 : inline sal_Bool IsNotAlive( void ) const;
250 :
251 : protected:
252 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> m_xCurChild;
253 : public:
254 : void NotifyChild(long nIndex,sal_Bool bSelect ,sal_Bool bCheck);
255 : };
256 :
257 0 : inline sal_Bool SvxPixelCtlAccessible::IsAlive( void ) const
258 : {
259 0 : return !rBHelper.bDisposed && !rBHelper.bInDispose;
260 : }
261 :
262 : inline sal_Bool SvxPixelCtlAccessible::IsNotAlive( void ) const
263 : {
264 : return rBHelper.bDisposed || rBHelper.bInDispose;
265 : }
266 :
267 0 : inline sal_Bool SvxPixelCtlAccessibleChild::IsAlive( void ) const
268 : {
269 0 : return !rBHelper.bDisposed && !rBHelper.bInDispose;
270 : }
271 :
272 0 : inline sal_Bool SvxPixelCtlAccessibleChild::IsNotAlive( void ) const
273 : {
274 0 : return rBHelper.bDisposed || rBHelper.bInDispose;
275 : }
276 :
277 :
278 : #endif
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