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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 : #ifndef INCLUDED_SVX_SOURCE_INC_SVXPIXELCTLACCESSIBLECONTEXT_HXX
20 : #define INCLUDED_SVX_SOURCE_INC_SVXPIXELCTLACCESSIBLECONTEXT_HXX
21 :
22 : #include <com/sun/star/accessibility/XAccessible.hpp>
23 : #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
24 : #include <com/sun/star/accessibility/XAccessibleContext.hpp>
25 : #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
26 : #include <com/sun/star/accessibility/IllegalAccessibleComponentStateException.hpp>
27 : #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
28 : #include <com/sun/star/accessibility/XAccessibleValue.hpp>
29 :
30 : #include <com/sun/star/beans/XPropertyChangeListener.hpp>
31 : #include <com/sun/star/uno/Reference.hxx>
32 : #include <cppuhelper/weak.hxx>
33 : #include <com/sun/star/lang/XServiceInfo.hpp>
34 : #include <com/sun/star/lang/XTypeProvider.hpp>
35 : #include <com/sun/star/lang/XServiceName.hpp>
36 : #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
37 : #include <com/sun/star/lang/DisposedException.hpp>
38 : #include <cppuhelper/interfacecontainer.h>
39 : #include <cppuhelper/compbase6.hxx>
40 : #include <cppuhelper/compbase7.hxx>
41 : #include <cppuhelper/compbase5.hxx>
42 : #include <comphelper/broadcasthelper.hxx>
43 : #include <cppuhelper/implbase6.hxx>
44 : #include <comphelper/servicehelper.hxx>
45 :
46 : #include <svx/rectenum.hxx>
47 : #include <tools/gen.hxx>
48 :
49 :
50 : namespace com { namespace sun { namespace star { namespace awt {
51 : struct Point;
52 : struct Rectangle;
53 : struct Size;
54 : class XFocusListener;
55 : } } } };
56 : class SvxPixelCtl;
57 :
58 :
59 : typedef ::cppu::WeakAggComponentImplHelper5<
60 : ::com::sun::star::accessibility::XAccessible,
61 : ::com::sun::star::accessibility::XAccessibleComponent,
62 : ::com::sun::star::accessibility::XAccessibleContext,
63 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
64 : ::com::sun::star::lang::XServiceInfo >
65 : SvxPixelCtlAccessibleChild_BASE;
66 :
67 : class SvxPixelCtlAccessibleChild :
68 : public ::comphelper::OBaseMutex,
69 : public SvxPixelCtlAccessibleChild_BASE
70 : {
71 : SvxPixelCtl& mrParentWindow;
72 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > mxParent;
73 : void IsValid() throw (::com::sun::star::uno::RuntimeException);
74 : bool m_bPixelColorOrBG;//Pixel Color Or BackGround Color
75 : Point maPoint;
76 : Rectangle* mpBoundingBox;
77 : /// index of child in parent
78 : long mnIndexInParent;
79 : /// Mutex guarding this object.
80 : ::osl::Mutex m_aMutex;
81 : public:
82 : SvxPixelCtlAccessibleChild(
83 : SvxPixelCtl& rWindow,
84 : bool bPixelColorOrBG,
85 : const Point& aPoint,
86 : const Rectangle& rBounds,
87 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& xParent,
88 : long nIndexInParent );
89 : virtual ~SvxPixelCtlAccessibleChild();
90 :
91 : //XAccessible
92 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
93 :
94 : //XAccessibleContext
95 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
96 : 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;
97 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
98 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
99 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
100 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
101 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
102 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
103 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
104 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
105 :
106 :
107 : //XAccessibleComponent
108 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
109 : 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;
110 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
111 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
112 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
113 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
114 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
115 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
116 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
117 :
118 : //XServiceInfo
119 : virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
120 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
121 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
122 :
123 : //Methods for XAccessibleEventBroadcaster
124 : sal_uInt32 mnClientId;
125 :
126 : virtual void SAL_CALL
127 : addAccessibleEventListener(
128 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
129 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
130 :
131 : virtual void SAL_CALL
132 : removeAccessibleEventListener(
133 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
134 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
135 : void CommitChange( const com::sun::star::accessibility::AccessibleEventObject& rEvent );
136 :
137 : //Solution: Add the event handling method
138 : void FireAccessibleEvent (short nEventId, const ::com::sun::star::uno::Any& rOld, const ::com::sun::star::uno::Any& rNew);
139 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
140 :
141 : Rectangle GetBoundingBoxOnScreen() throw( ::com::sun::star::uno::RuntimeException );
142 :
143 : Rectangle GetBoundingBox() throw( ::com::sun::star::uno::RuntimeException );
144 :
145 : /// @returns true if it's disposed or in disposing
146 : inline bool IsAlive() const;
147 : /// @returns true if it's not disposed and no in disposing
148 : inline bool IsNotAlive() const;
149 : /// throws the exception DisposedException if it's not alive
150 : void ThrowExceptionIfNotAlive() throw( ::com::sun::star::lang::DisposedException );
151 :
152 :
153 : void CheckChild();
154 : void SelectChild( bool bSelect);
155 0 : void ChangePixelColorOrBG(bool bPixelColorOrBG){ m_bPixelColorOrBG = bPixelColorOrBG ;}
156 : OUString GetName();
157 : };
158 :
159 :
160 : typedef ::cppu::WeakAggComponentImplHelper6<
161 : ::com::sun::star::accessibility::XAccessible,
162 : ::com::sun::star::accessibility::XAccessibleComponent,
163 : ::com::sun::star::accessibility::XAccessibleContext,
164 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
165 : ::com::sun::star::accessibility::XAccessibleSelection,
166 : // ::com::sun::star::accessibility::XAccessibleTable,
167 : ::com::sun::star::lang::XServiceInfo >
168 : SvxPixelCtlAccessible_BASE;
169 :
170 : class SvxPixelCtlAccessible :
171 : public ::comphelper::OBaseMutex,
172 : public SvxPixelCtlAccessible_BASE
173 : {
174 : SvxPixelCtl& mrPixelCtl;
175 :
176 : public:
177 : SvxPixelCtlAccessible(SvxPixelCtl& rWindow);
178 : virtual ~SvxPixelCtlAccessible();
179 :
180 : void ensureIsAlive() const throw ( ::com::sun::star::lang::DisposedException );
181 :
182 : //XAccessible
183 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
184 :
185 : //XAccessibleContext
186 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
187 : 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;
188 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
189 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
190 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
191 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
192 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
193 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
194 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
195 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
196 :
197 :
198 : //XAccessibleComponent
199 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
200 : 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;
201 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
202 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
203 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
204 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
205 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
206 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
207 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
208 : //XServiceInfo
209 : virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
210 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
211 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
212 : // XAccessibleSelection
213 : void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
214 : sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
215 : void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
216 : void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
217 : sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
218 : ::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;
219 : void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
220 :
221 : //Methods for XAccessibleEventBroadcaster
222 : sal_uInt32 mnClientId;
223 :
224 : virtual void SAL_CALL
225 : addAccessibleEventListener(
226 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
227 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
228 :
229 : virtual void SAL_CALL
230 : removeAccessibleEventListener(
231 : const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener )
232 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
233 : void CommitChange( const com::sun::star::accessibility::AccessibleEventObject& rEvent );
234 : //Solution: Add the event handling method
235 : void FireAccessibleEvent (short nEventId, const ::com::sun::star::uno::Any& rOld, const ::com::sun::star::uno::Any& rNew);
236 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
237 :
238 : /// select child
239 : void SelectChild( Point pos );
240 : void SelectChild( long nIndex);
241 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
242 : CreateChild (long nIndex, Point mPoint);
243 :
244 :
245 : void LoseFocus();
246 :
247 : /// @returns true if it's disposed or in disposing
248 : inline bool IsAlive() const;
249 : /// @returns true if it's not disposed and no in disposing
250 : inline bool IsNotAlive() const;
251 :
252 : protected:
253 : ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> m_xCurChild;
254 : public:
255 : void NotifyChild(long nIndex, bool bSelect, bool bCheck);
256 : };
257 :
258 0 : inline bool SvxPixelCtlAccessible::IsAlive() const
259 : {
260 0 : return !rBHelper.bDisposed && !rBHelper.bInDispose;
261 : }
262 :
263 : inline bool SvxPixelCtlAccessible::IsNotAlive() const
264 : {
265 : return rBHelper.bDisposed || rBHelper.bInDispose;
266 : }
267 :
268 0 : inline bool SvxPixelCtlAccessibleChild::IsAlive() const
269 : {
270 0 : return !rBHelper.bDisposed && !rBHelper.bInDispose;
271 : }
272 :
273 0 : inline bool SvxPixelCtlAccessibleChild::IsNotAlive() const
274 : {
275 0 : return rBHelper.bDisposed || rBHelper.bInDispose;
276 : }
277 :
278 :
279 : #endif
280 :
281 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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