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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 INCLUDED_SFX2_SOURCE_CONTROL_THUMBNAILVIEWACC_HXX
21 : #define INCLUDED_SFX2_SOURCE_CONTROL_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 <vcl/vclptr.hxx>
37 : #include <vector>
38 :
39 : class ThumbnailView;
40 : class ThumbnailViewItem;
41 :
42 : typedef ::cppu::WeakComponentImplHelper6<
43 : ::com::sun::star::accessibility::XAccessible,
44 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
45 : ::com::sun::star::accessibility::XAccessibleContext,
46 : ::com::sun::star::accessibility::XAccessibleComponent,
47 : ::com::sun::star::accessibility::XAccessibleSelection,
48 : ::com::sun::star::lang::XUnoTunnel >
49 : ValueSetAccComponentBase;
50 :
51 : class ThumbnailViewAcc :
52 : public ::comphelper::OBaseMutex,
53 : public ValueSetAccComponentBase
54 : {
55 : public:
56 :
57 : ThumbnailViewAcc( ThumbnailView* pParent, bool bIsTransientChildrenDisabled );
58 : virtual ~ThumbnailViewAcc();
59 :
60 : void FireAccessibleEvent( short nEventId,
61 : const ::com::sun::star::uno::Any& rOldValue,
62 : const ::com::sun::star::uno::Any& rNewValue );
63 :
64 0 : bool HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); }
65 :
66 : static ThumbnailViewAcc* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rxData ) throw();
67 :
68 : public:
69 :
70 : /** Called by the corresponding ValueSet when it gets the focus.
71 : Stores the new focus state and broadcasts a state change event.
72 : */
73 : void GetFocus();
74 :
75 : /** Called by the corresponding ValueSet when it loses the focus.
76 : Stores the new focus state and broadcasts a state change event.
77 : */
78 : void LoseFocus();
79 :
80 : // XAccessible
81 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
82 :
83 : // XAccessibleEventBroadcaster
84 : virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
85 : virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
86 :
87 : // XAccessibleContext
88 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
89 : 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;
90 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
91 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
92 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
93 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
94 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
95 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
96 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
97 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
98 :
99 : // XAccessibleComponent
100 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
101 : 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;
102 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
103 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
104 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
105 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
106 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
107 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
108 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
109 :
110 : // XAccessibleSelection
111 : virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
112 : virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
113 : virtual void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
114 : virtual void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
115 : virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
116 : 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, std::exception) SAL_OVERRIDE;
117 : virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
118 :
119 : // XUnoTunnel
120 : virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
121 :
122 : private:
123 : ::std::vector< ::com::sun::star::uno::Reference<
124 : ::com::sun::star::accessibility::XAccessibleEventListener > > mxEventListeners;
125 : VclPtr<ThumbnailView> mpParent;
126 : bool mbIsTransientChildrenDisabled;
127 : /// The current FOCUSED state.
128 : bool mbIsFocused;
129 :
130 : static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
131 :
132 : /** Tell all listeners that the object is dying. This callback is
133 : usually called from the WeakComponentImplHelper class.
134 : */
135 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
136 :
137 : /** Return the number of items. This takes the None-Item into account.
138 : */
139 : sal_uInt16 getItemCount() const;
140 :
141 : /** Return the item associated with the given index. The None-Item is
142 : taken into account which, when present, is taken to be the first
143 : (with index 0) item.
144 : @param nIndex
145 : Index of the item to return. The index 0 denotes the None-Item
146 : when present.
147 : @return
148 : Returns NULL when the given index is out of range.
149 : */
150 : ThumbnailViewItem* getItem (sal_uInt16 nIndex) const;
151 :
152 : /** Check whether or not the object has been disposed (or is in the
153 : state of being disposed). If that is the case then
154 : DisposedException is thrown to inform the (indirect) caller of the
155 : foul deed.
156 : */
157 : void ThrowIfDisposed()
158 : throw (::com::sun::star::lang::DisposedException);
159 : };
160 :
161 : class ThumbnailViewItemAcc : public ::cppu::WeakImplHelper5< ::com::sun::star::accessibility::XAccessible,
162 : ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
163 : ::com::sun::star::accessibility::XAccessibleContext,
164 : ::com::sun::star::accessibility::XAccessibleComponent,
165 : ::com::sun::star::lang::XUnoTunnel >
166 : {
167 : private:
168 :
169 : ::std::vector< ::com::sun::star::uno::Reference<
170 : ::com::sun::star::accessibility::XAccessibleEventListener > > mxEventListeners;
171 : ::osl::Mutex maMutex;
172 : ThumbnailViewItem* mpParent;
173 : bool mbIsTransientChildrenDisabled;
174 :
175 : static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
176 :
177 : public:
178 :
179 : ThumbnailViewItemAcc( ThumbnailViewItem* pParent, bool bIsTransientChildrenDisabled );
180 : virtual ~ThumbnailViewItemAcc();
181 :
182 : void FireAccessibleEvent( short nEventId,
183 : const ::com::sun::star::uno::Any& rOldValue,
184 : const ::com::sun::star::uno::Any& rNewValue );
185 :
186 : void ParentDestroyed();
187 :
188 : bool HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); }
189 :
190 : static ThumbnailViewItemAcc* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rxData ) throw();
191 :
192 : public:
193 :
194 : // XAccessible
195 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
196 :
197 : // XAccessibleEventBroadcaster
198 : virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
199 : virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
200 :
201 : // XAccessibleContext
202 : virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
203 : 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;
204 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
205 : virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
206 : virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
207 : virtual OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
208 : virtual OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
209 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
210 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
211 : virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
212 :
213 : // XAccessibleComponent
214 : virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
215 : 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;
216 : virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
217 : virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
218 : virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
219 : virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
220 : virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
221 : virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
222 : virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
223 :
224 : // XUnoTunnel
225 : virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
226 : };
227 :
228 : #endif // INCLUDED_SFX2_SOURCE_CONTROL_THUMBNAILVIEWACC_HXX
229 :
230 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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