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shapepropertynotifier.hxx
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19 
20 #ifndef INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
21 #define INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
22 
23 #include <svx/svxdllapi.h>
24 #include <svx/shapeproperty.hxx>
25 #include <rtl/ustring.hxx>
26 
27 #include <memory>
28 
29 namespace com::sun::star::beans { class XPropertyChangeListener; }
30 namespace com::sun::star::uno { class Any; }
31 namespace com::sun::star::uno { template <typename > class Reference; }
32 namespace osl { class Mutex; }
33 
34 namespace cppu
35 {
36  class OWeakObject;
37 }
38 
39 
40 namespace svx
41 {
42 
43 
44  //= IPropertyValueProvider
45 
49  {
50  public:
53  virtual OUString getPropertyName() const = 0;
54 
57  virtual void getCurrentValue( css::uno::Any& _out_rValue ) const = 0;
58 
59  virtual ~IPropertyValueProvider();
60  };
61 
62  //= PropertyValueProvider
63 
70  {
71  public:
72  PropertyValueProvider( ::cppu::OWeakObject& _rContext, const char* _pAsciiPropertyName )
73  :m_rContext( _rContext )
74  ,m_sPropertyName( OUString::createFromAscii( _pAsciiPropertyName ) )
75  {
76  }
77 
78  virtual OUString getPropertyName() const override;
79  virtual void getCurrentValue( css::uno::Any& _out_rValue ) const override;
80 
81  protected:
84  PropertyValueProvider& operator=(const PropertyValueProvider&) = delete;
85 
86  private:
88  const OUString m_sPropertyName;
89  };
90 
91 
92  //= PropertyChangeNotifier
93 
95 
101  {
102  public:
109  PropertyChangeNotifier( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex );
111 
112  // listener maintenance
113  void addPropertyChangeListener( const OUString& _rPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener );
114  void removePropertyChangeListener( const OUString& _rPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener );
115 
118  void registerProvider( const ShapeProperty _eProperty, const std::shared_ptr<IPropertyValueProvider>& _rProvider );
119 
125  void notifyPropertyChange( const ShapeProperty _eProperty ) const;
126 
129  void disposing();
130 
131  private:
133  PropertyChangeNotifier& operator=(const PropertyChangeNotifier&) = delete;
134 
135  std::unique_ptr< PropertyChangeNotifier_Data > m_xData;
136  };
137 
138 
139 }
140 
141 
142 #endif // INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
143 
144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
default implementation of an IPropertyValueProvider
::cppu::OWeakObject & getContext() const
a provider for a property value
Reference
const Reference< XComponentContext > & m_rContext
std::unique_ptr< PropertyChangeNotifier_Data > m_xData
#define SVXCORE_DLLPUBLIC
Definition: svxdllapi.h:35
OUString getPropertyName(sal_Int32 nPropertyType)
PropertyValueProvider(::cppu::OWeakObject &_rContext, const char *_pAsciiPropertyName)
::cppu::OWeakObject & m_rContext
helper class for notifying XPropertyChangeListeners