LibreOffice Module svx (master)  1
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>
25 #include <rtl/ustring.hxx>
26 #include <o3tl/enumarray.hxx>
27 
28 #include <memory>
29 #include <unordered_map>
30 
31 namespace com::sun::star::beans { class XPropertyChangeListener; }
32 namespace com::sun::star::uno { class Any; }
33 namespace com::sun::star::uno { template <typename > class Reference; }
34 namespace osl { class Mutex; }
35 
36 namespace cppu
37 {
38  class OWeakObject;
39 }
40 
41 
42 namespace svx
43 {
44 
45  //= ShapeProperty
46 
48  {
49  // generic (UNO) shape properties
50  Position,
51  Size,
52  // text doc shape properties
54  LAST = TextDocAnchor
55  };
56 
57  //= PropertyValueProvider
58 
65  {
66  public:
67  PropertyValueProvider( ::cppu::OWeakObject& _rContext, OUString _aPropertyName )
68  :m_rContext( _rContext )
69  ,m_sPropertyName( std::move( _aPropertyName ) )
70  {
71  }
72  virtual ~PropertyValueProvider();
73 
76  const OUString & getPropertyName() const;
79  virtual void getCurrentValue( css::uno::Any& _out_rValue ) const;
80 
81  protected:
84  PropertyValueProvider& operator=(const PropertyValueProvider&) = delete;
85 
86  private:
88  const OUString m_sPropertyName;
89  };
90 
91 
97  {
98  public:
105  PropertyChangeNotifier( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex );
107 
108  // listener maintenance
109  void addPropertyChangeListener( const OUString& _rPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener );
110  void removePropertyChangeListener( const OUString& _rPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener );
111 
114  void registerProvider( const ShapePropertyProviderId _eProperty, std::unique_ptr<PropertyValueProvider> _rProvider );
115 
121  void notifyPropertyChange( const ShapePropertyProviderId _eProperty ) const;
122 
125  void disposing();
126 
127  private:
129  PropertyChangeNotifier& operator=(const PropertyChangeNotifier&) = delete;
130 
134  };
135 
136 
137 }
138 
139 
140 #endif // INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
141 
142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Default provider for a property value.
::cppu::OWeakObject & getContext() const
o3tl::enumarray< ShapePropertyProviderId, std::unique_ptr< PropertyValueProvider > > m_aProviders
Reference
const Reference< XComponentContext > & m_rContext
PropertyValueProvider(::cppu::OWeakObject &_rContext, OUString _aPropertyName)
comphelper::OMultiTypeInterfaceContainerHelperVar3< css::beans::XPropertyChangeListener, OUString > m_aPropertyChangeListeners
#define SVXCORE_DLLPUBLIC
Definition: svxdllapi.h:35
OUString getPropertyName(sal_Int32 nPropertyType)
::cppu::OWeakObject & m_rContext
helper class for notifying XPropertyChangeListeners