1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_COMPHELPER_ACCESSIBLESELECTIONHELPER_HXX
#define INCLUDED_COMPHELPER_ACCESSIBLESELECTIONHELPER_HXX
#include <comphelper/uno3.hxx>
#include <comphelper/accessiblecomponenthelper.hxx>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <comphelper/comphelperdllapi.h>
#define ACCESSIBLE_SELECTION_CHILD_ALL ((sal_Int32)-1)
#define ACCESSIBLE_SELECTION_CHILD_SELF ((sal_Int32)-2)
//.........................................................................
namespace comphelper
{
//.........................................................................
//=====================================================================
//= OCommonAccessibleSelection
//=====================================================================
/** base class encapsulating common functionality for the helper classes implementing
the XAccessibleSelection
*/
class COMPHELPER_DLLPUBLIC OCommonAccessibleSelection
{
protected:
OCommonAccessibleSelection();
~OCommonAccessibleSelection();
protected:
// access to context - still waiting to be overwritten
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext >
implGetAccessibleContext()
throw ( ::com::sun::star::uno::RuntimeException ) = 0;
// return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
virtual bool
implIsSelected( sal_Int32 nAccessibleChildIndex )
throw (::com::sun::star::uno::RuntimeException) = 0;
// select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
virtual void
implSelect( sal_Int32 nAccessibleChildIndex, sal_Bool bSelect )
throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) = 0;
protected:
/** non-virtual versions of the methods which can be implemented using <method>implIsSelected</method> and <method>implSelect</method>
*/
void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException);
void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException);
sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException);
::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);
void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
};
//=====================================================================
//= OAccessibleSelectionHelper
//=====================================================================
typedef ::cppu::ImplHelper1< ::com::sun::star::accessibility::XAccessibleSelection > OAccessibleSelectionHelper_Base;
/** a helper class for implementing an AccessibleSelection which at the same time
supports an XAccessibleSelection interface.
*/
class COMPHELPER_DLLPUBLIC OAccessibleSelectionHelper : public OAccessibleComponentHelper,
public OCommonAccessibleSelection,
public OAccessibleSelectionHelper_Base
{
protected:
/// see the respective base class ctor for an extensive comment on this, please
OAccessibleSelectionHelper( IMutex* _pExternalLock );
// return ourself here by default
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > implGetAccessibleContext() throw ( ::com::sun::star::uno::RuntimeException );
public:
// XInterface
DECLARE_XINTERFACE( )
DECLARE_XTYPEPROVIDER( )
// XAccessibleSelection - default implementations
virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception);
virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception);
virtual void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException, std::exception);
virtual void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException, std::exception);
virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException, std::exception);
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);
virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception);
};
//.........................................................................
} // namespace comphelper
//.........................................................................
#endif // INCLUDED_COMPHELPER_ACCESSIBLESELECTIONHELPER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
