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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 : #ifndef THUMBNAILVIEWACC_HXX
21 : #define THUMBNAILVIEWACC_HXX
22 :
23 : #include <osl/mutex.hxx>
24 : #include <cppuhelper/implbase5.hxx>
25 : #include <cppuhelper/compbase6.hxx>
26 : #include <comphelper/broadcasthelper.hxx>
27 :
28 : #include <com/sun/star/lang/XUnoTunnel.hpp>
29 : #include <com/sun/star/accessibility/XAccessible.hpp>
30 : #include <com/sun/star/accessibility/XAccessibleContext.hpp>
31 : #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
32 : #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
33 : #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
34 : #include <com/sun/star/lang/DisposedException.hpp>
35 :
36 : #include <vector>
37 :
38 : class ThumbnailView;
39 : class ThumbnailViewItem;
40 :
41 : typedef ::cppu::PartialWeakComponentImplHelper6<
42 : ::com::sun::star::accessibility::XAccessible,
43 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
44 : ::com::sun::star::accessibility::XAccessibleContext,
45 : ::com::sun::star::accessibility::XAccessibleComponent,
46 : ::com::sun::star::accessibility::XAccessibleSelection,
47 : ::com::sun::star::lang::XUnoTunnel >
48 : ValueSetAccComponentBase;
49 :
50 : class ThumbnailViewAcc :
51 : public ::comphelper::OBaseMutex,
52 : public ValueSetAccComponentBase
53 : {
54 : public:
55 :
56 : ThumbnailViewAcc( ThumbnailView* pParent, bool bIsTransientChildrenDisabled );
57 : ~ThumbnailViewAcc();
58 :
59 : void FireAccessibleEvent( short nEventId,
60 : const ::com::sun::star::uno::Any& rOldValue,
61 : const ::com::sun::star::uno::Any& rNewValue );
62 :
63 0 : sal_Bool HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); }
64 :
65 : static ThumbnailViewAcc* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rxData ) throw();
66 :
67 : public:
68 :
69 : /** Called by the corresponding ValueSet when it gets the focus.
70 : Stores the new focus state and broadcasts a state change event.
71 : */
72 : void GetFocus (void);
73 :
74 : /** Called by the corresponding ValueSet when it loses the focus.
75 : Stores the new focus state and broadcasts a state change event.
76 : */
77 : void LoseFocus (void);
78 :
79 : // XComponent
80 0 : virtual void SAL_CALL dispose()throw (::com::sun::star::uno::RuntimeException)
81 0 : { WeakComponentImplHelperBase::dispose(); }
82 0 : virtual void SAL_CALL addEventListener(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener > & xListener)throw (::com::sun::star::uno::RuntimeException)
83 0 : { WeakComponentImplHelperBase::addEventListener(xListener); }
84 0 : virtual void SAL_CALL removeEventListener(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener > & xListener)throw (::com::sun::star::uno::RuntimeException)
85 0 : { WeakComponentImplHelperBase::removeEventListener(xListener); }
86 :
87 : // XAccessible
88 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException);
89 :
90 : // XAccessibleEventBroadcaster
91 : virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
92 : virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
93 :
94 : // XAccessibleContext
95 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
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);
97 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
98 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException);
99 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
100 : virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
101 : virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
102 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
103 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
104 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
105 :
106 : // XAccessibleComponent
107 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
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);
109 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException);
110 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException);
111 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException);
112 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException);
113 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
114 : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
115 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
116 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException);
117 :
118 : // XAccessibleSelection
119 : virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
120 : virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
121 : virtual void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException);
122 : virtual void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException);
123 : virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
124 : virtual ::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);
125 : virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
126 :
127 : // XUnoTunnel
128 : virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException );
129 :
130 : private:
131 : ::std::vector< ::com::sun::star::uno::Reference<
132 : ::com::sun::star::accessibility::XAccessibleEventListener > > mxEventListeners;
133 : ThumbnailView* mpParent;
134 : bool mbIsTransientChildrenDisabled;
135 : /// The current FOCUSED state.
136 : bool mbIsFocused;
137 :
138 : static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
139 :
140 : /** Tell all listeners that the object is dying. This callback is
141 : usually called from the WeakComponentImplHelper class.
142 : */
143 : virtual void SAL_CALL disposing (void);
144 :
145 : /** Return the number of items. This takes the None-Item into account.
146 : */
147 : sal_uInt16 getItemCount (void) const;
148 :
149 : /** Return the item associated with the given index. The None-Item is
150 : taken into account which, when present, is taken to be the first
151 : (with index 0) item.
152 : @param nIndex
153 : Index of the item to return. The index 0 denotes the None-Item
154 : when present.
155 : @return
156 : Returns NULL when the given index is out of range.
157 : */
158 : ThumbnailViewItem* getItem (sal_uInt16 nIndex) const;
159 :
160 : /** Check whether or not the object has been disposed (or is in the
161 : state of beeing disposed). If that is the case then
162 : DisposedException is thrown to inform the (indirect) caller of the
163 : foul deed.
164 : */
165 : void ThrowIfDisposed (void)
166 : throw (::com::sun::star::lang::DisposedException);
167 : };
168 :
169 : class ThumbnailViewItemAcc : public ::cppu::WeakImplHelper5< ::com::sun::star::accessibility::XAccessible,
170 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
171 : ::com::sun::star::accessibility::XAccessibleContext,
172 : ::com::sun::star::accessibility::XAccessibleComponent,
173 : ::com::sun::star::lang::XUnoTunnel >
174 : {
175 : private:
176 :
177 : ::std::vector< ::com::sun::star::uno::Reference<
178 : ::com::sun::star::accessibility::XAccessibleEventListener > > mxEventListeners;
179 : ::osl::Mutex maMutex;
180 : ThumbnailViewItem* mpParent;
181 : bool mbIsTransientChildrenDisabled;
182 :
183 : static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
184 :
185 : public:
186 :
187 : ThumbnailViewItemAcc( ThumbnailViewItem* pParent, bool bIsTransientChildrenDisabled );
188 : ~ThumbnailViewItemAcc();
189 :
190 : void ParentDestroyed();
191 :
192 : void FireAccessibleEvent( short nEventId, const ::com::sun::star::uno::Any& rOldValue, const ::com::sun::star::uno::Any& rNewValue );
193 : sal_Bool HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); }
194 :
195 : public:
196 :
197 : // XAccessible
198 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException);
199 :
200 : // XAccessibleEventBroadcaster
201 : virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
202 : virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
203 :
204 : // XAccessibleContext
205 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
206 : 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);
207 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException);
208 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException);
209 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException);
210 : virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException);
211 : virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException);
212 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException);
213 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException);
214 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
215 :
216 : // XAccessibleComponent
217 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
218 : 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);
219 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException);
220 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException);
221 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException);
222 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException);
223 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
224 : virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException);
225 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
226 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException);
227 :
228 : // XUnoTunnel
229 : virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException );
230 : };
231 :
232 : #endif // THUMBNAILVIEWACC_HXX
233 :
234 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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