blob: 633a86f4fdb8c3b7ac26fc870f0888e2b2476068 (
plain)
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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef INCLUDED_COMPHELPER_SELECTION_MULTIPLEX_HXX
#define INCLUDED_COMPHELPER_SELECTION_MULTIPLEX_HXX
#include <com/sun/star/view/XSelectionChangeListener.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <cppuhelper/implbase1.hxx>
#include "comphelper/comphelperdllapi.h"
//=========================================================================
//= selection helper classes
//=========================================================================
//.........................................................................
namespace comphelper
{
//.........................................................................
class OSelectionChangeMultiplexer;
//==================================================================
//= OSelectionChangeListener
//==================================================================
/// simple listener adapter for selections
class COMPHELPER_DLLPUBLIC OSelectionChangeListener
{
friend class OSelectionChangeMultiplexer;
OSelectionChangeMultiplexer* m_pAdapter;
::osl::Mutex& m_rMutex;
public:
OSelectionChangeListener(::osl::Mutex& _rMutex)
: m_pAdapter(NULL), m_rMutex(_rMutex) { }
virtual ~OSelectionChangeListener();
virtual void _selectionChanged( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException) = 0;
virtual void _disposing(const ::com::sun::star::lang::EventObject& _rSource) throw( ::com::sun::star::uno::RuntimeException);
protected:
/** If the derivee also owns the mutex which we know as reference, then call this within your
derivee's dtor.
*/
void disposeAdapter();
// pseudo-private. Making it private now could break compatibility
void setAdapter( OSelectionChangeMultiplexer* _pAdapter );
};
//==================================================================
//= OSelectionChangeMultiplexer
//==================================================================
/// multiplexer for selection changes
class COMPHELPER_DLLPUBLIC OSelectionChangeMultiplexer :public cppu::WeakImplHelper1< ::com::sun::star::view::XSelectionChangeListener>
{
friend class OSelectionChangeListener;
::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionSupplier> m_xSet;
OSelectionChangeListener* m_pListener;
sal_Int32 m_nLockCount;
sal_Bool m_bListening : 1;
sal_Bool m_bAutoSetRelease : 1;
OSelectionChangeMultiplexer(const OSelectionChangeMultiplexer&);
OSelectionChangeMultiplexer& operator=(const OSelectionChangeMultiplexer&);
protected:
virtual ~OSelectionChangeMultiplexer();
public:
OSelectionChangeMultiplexer(OSelectionChangeListener* _pListener, const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionSupplier>& _rxSet, sal_Bool _bAutoReleaseSet = sal_True);
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException);
// XSelectionChangeListener
virtual void SAL_CALL selectionChanged( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
/// incremental lock
void lock();
/// incremental unlock
void unlock();
/// get the lock count
sal_Int32 locked() const { return m_nLockCount; }
void dispose();
};
//.........................................................................
} // namespace comphelper
//.........................................................................
#endif // INCLUDED_COMPHELPER_SELECTION_MULTIPLEX_HXX
|
