xref: /trunk/main/forms/source/component/ComboBox.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 #ifndef _FORMS_COMBOBOX_HXX_
29 #define _FORMS_COMBOBOX_HXX_
30 
31 #include "FormComponent.hxx"
32 #include "errorbroadcaster.hxx"
33 #include "entrylisthelper.hxx"
34 #include "cachedrowset.hxx"
35 
36 /** === begin UNO includes === **/
37 #include <com/sun/star/util/XNumberFormatter.hpp>
38 #include <com/sun/star/sdb/XSQLErrorBroadcaster.hpp>
39 #include <com/sun/star/form/ListSourceType.hpp>
40 #include <com/sun/star/awt/XItemListener.hpp>
41 #include <com/sun/star/awt/XFocusListener.hpp>
42 /** === end UNO includes === **/
43 
44 #include <connectivity/formattedcolumnvalue.hxx>
45 
46 #include <cppuhelper/interfacecontainer.hxx>
47 
48 #include <vcl/timer.hxx>
49 
50 #include <tools/date.hxx>
51 
52 //.........................................................................
53 namespace frm
54 {
55 
56 //==================================================================
57 // OComboBoxModel
58 //==================================================================
59 class OComboBoxModel
60             :public OBoundControlModel
61             ,public OEntryListHelper
62             ,public OErrorBroadcaster
63 {
64     CachedRowSet                            m_aListRowSet;          // the row set to fill the list
65     ::com::sun::star::uno::Any              m_aBoundColumn;         // obsolet
66     ::rtl::OUString                         m_aListSource;          //
67     ::rtl::OUString                         m_aDefaultText;         // DefaultText
68     ::com::sun::star::uno::Any              m_aLastKnownValue;
69 
70     StringSequence                          m_aDesignModeStringItems;
71         // upon loading, in some cases we reset fill our string item list ourself. We don't want
72         // to lose the user's items then, so we remember them here.
73 
74 
75     ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter> m_xFormatter;
76 
77     ::com::sun::star::form::ListSourceType  m_eListSourceType;      // type der list source
78     sal_Bool                                m_bEmptyIsNull;         // LeerString wird als NULL interpretiert
79 
80     ::std::auto_ptr< ::dbtools::FormattedColumnValue >
81                                             m_pValueFormatter;
82 
83 
84 
85 protected:
86     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type>   _getTypes();
87 
88 public:
89     DECLARE_DEFAULT_LEAF_XTOR( OComboBoxModel );
90 
91     virtual void SAL_CALL disposing();
92 
93     // OPropertySetHelper
94     virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle) const;
95     virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue )
96                 throw (::com::sun::star::uno::Exception);
97     virtual sal_Bool SAL_CALL convertFastPropertyValue(
98                 ::com::sun::star::uno::Any& _rConvertedValue, ::com::sun::star::uno::Any& _rOldValue, sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue )
99                 throw (::com::sun::star::lang::IllegalArgumentException);
100 
101     // XLoadListener
102     virtual void SAL_CALL reloaded( const ::com::sun::star::lang::EventObject& aEvent ) throw(::com::sun::star::uno::RuntimeException);
103 
104     // XServiceInfo
105     IMPLEMENTATION_NAME(OComboBoxModel);
106     virtual StringSequence SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
107 
108     // UNO
109     DECLARE_UNO3_AGG_DEFAULTS(OComboBoxModel, OBoundControlModel);
110     virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation( const ::com::sun::star::uno::Type& _rType ) throw (::com::sun::star::uno::RuntimeException);
111 
112     // XPersistObject
113     virtual ::rtl::OUString SAL_CALL    getServiceName() throw(::com::sun::star::uno::RuntimeException);
114     virtual void SAL_CALL
115         write(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectOutputStream>& _rxOutStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
116     virtual void SAL_CALL
117         read(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectInputStream>& _rxInStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
118 
119     // OControlModel's property handling
120     virtual void describeFixedProperties(
121         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rProps
122     ) const;
123     virtual void describeAggregateProperties(
124         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rAggregateProps
125     ) const;
126 
127     // XEventListener
128     virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw (::com::sun::star::uno::RuntimeException);
129 
130     // prevent method hiding
131     using OBoundControlModel::getFastPropertyValue;
132 
133 protected:
134     // OBoundControlModel overridables
135     virtual ::com::sun::star::uno::Any
136                             translateDbColumnToControlValue( );
137     virtual sal_Bool        commitControlValueToDbColumn( bool _bPostReset );
138 
139     virtual void            onConnectedDbColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxForm );
140     virtual void            onDisconnectedDbColumn();
141 
142     virtual ::com::sun::star::uno::Any
143                             getDefaultForReset() const;
144 
145     virtual void            resetNoBroadcast();
146 
147     // OEntryListHelper overriables
148     virtual void    stringItemListChanged( ControlModelLock& _rInstanceLock );
149     virtual void    connectedExternalListSource( );
150     virtual void    disconnectedExternalListSource( );
151     virtual void    refreshInternalEntryList();
152 
153 protected:
154     void loadData( bool _bForce );
155 
156     DECLARE_XCLONEABLE();
157 };
158 
159 //==================================================================
160 // OComboBoxControl
161 //==================================================================
162 
163 class OComboBoxControl : public OBoundControl
164 {
165 public:
166     OComboBoxControl(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory);
167 
168     // XServiceInfo
169     IMPLEMENTATION_NAME(OComboBoxControl);
170     virtual StringSequence SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
171 };
172 
173 //.........................................................................
174 }
175 //.........................................................................
176 
177 #endif // _FORMS_COMBOBOX_HXX_
178 
179