LibreOffice Module comphelper (master) 1
propmultiplex.hxx
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19
20#ifndef INCLUDED_COMPHELPER_PROPMULTIPLEX_HXX
21#define INCLUDED_COMPHELPER_PROPMULTIPLEX_HXX
22
23#include <com/sun/star/beans/XPropertyChangeListener.hpp>
26#include <rtl/ref.hxx>
27#include <vector>
28
29namespace com::sun::star::beans { class XPropertySet; }
30
31//= property helper classes
32
33
34namespace comphelper
35{
36
37
38 class OPropertyChangeMultiplexer;
39
40
41 //= OPropertyChangeListener
42
45 {
47
49 ::osl::Mutex& m_rMutex;
50
51 public:
52 OPropertyChangeListener(::osl::Mutex& _rMutex)
53 : m_rMutex(_rMutex) { }
55
57 virtual void _propertyChanged(const css::beans::PropertyChangeEvent& _rEvent) = 0;
59 virtual void _disposing(const css::lang::EventObject& _rSource);
60
61 protected:
65 void disposeAdapter();
66
67 // pseudo-private. Making it private now could break compatibility
68 void setAdapter( OPropertyChangeMultiplexer* _pAdapter );
69 };
70
71
72 //= OPropertyChangeMultiplexer
73
75 // workaround for incremental linking bugs in MSVC2019
76 class SAL_DLLPUBLIC_TEMPLATE OPropertyChangeMultiplexer_Base : public cppu::WeakImplHelper< css::beans::XPropertyChangeListener > {};
78 {
80 std::vector< OUString > m_aProperties;
81 css::uno::Reference< css::beans::XPropertySet> m_xSet;
83 sal_Int32 m_nLockCount;
84 bool m_bListening : 1;
85 bool const m_bAutoSetRelease : 1;
86
87
88 virtual ~OPropertyChangeMultiplexer() override;
89 public:
90 OPropertyChangeMultiplexer(OPropertyChangeListener* _pListener, const css::uno::Reference< css::beans::XPropertySet>& _rxSet, bool _bAutoReleaseSet = true);
91
92 // XEventListener
93 virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
94
95 // XPropertyChangeListener
96 virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
97
99 void lock();
101 void unlock();
103 sal_Int32 locked() const { return m_nLockCount; }
104
105 void addProperty(const OUString& aPropertyName);
106 void dispose();
107 };
108
109
110} // namespace comphelper
111
112
113#endif // INCLUDED_COMPHELPER_PROPMULTIPLEX_HXX
114
115/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
simple listener adapter for property sets
rtl::Reference< OPropertyChangeMultiplexer > m_xAdapter
virtual void _propertyChanged(const css::beans::PropertyChangeEvent &_rEvent)=0
OPropertyChangeListener(::osl::Mutex &_rMutex)
multiplexer for property changes
sal_Int32 locked() const
get the lock count
std::vector< OUString > m_aProperties
OPropertyChangeListener * m_pListener
css::uno::Reference< css::beans::XPropertySet > m_xSet
#define COMPHELPER_DLLPUBLIC
::osl::Mutex & m_rMutex
class SAL_NO_VTABLE XPropertySet
std::shared_ptr< osl::Mutex > const & lock()
void dispose()