forms/source/component/ComboBox.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _FORMS_COMBOBOX_HXX_
  21 #define _FORMS_COMBOBOX_HXX_
  22
  23 #include "FormComponent.hxx"
  24 #include "errorbroadcaster.hxx"
  25 #include "entrylisthelper.hxx"
  26 #include "cachedrowset.hxx"
  27
  28 #include <com/sun/star/util/XNumberFormatter.hpp>
  29 #include <com/sun/star/sdb/XSQLErrorBroadcaster.hpp>
  30 #include <com/sun/star/form/ListSourceType.hpp>
  31 #include <com/sun/star/awt/XItemListener.hpp>
  32 #include <com/sun/star/awt/XFocusListener.hpp>
  33
  34 #include <connectivity/formattedcolumnvalue.hxx>
  35
  36 #include <cppuhelper/interfacecontainer.hxx>
  37
  38 #include <vcl/timer.hxx>
  39
  40 //.........................................................................
  41 namespace frm
  42 {
  43
  44 //==================================================================
  45 // OComboBoxModel
  46 //==================================================================
  47 class OComboBoxModel
  48             :public OBoundControlModel
  49             ,public OEntryListHelper
  50             ,public OErrorBroadcaster
  51 {
  52     CachedRowSet                            m_aListRowSet;          // the row set to fill the list
  53     ::com::sun::star::uno::Any              m_aBoundColumn;         // obsolet
  54     OUString                         m_aListSource;          //
  55     OUString                         m_aDefaultText;         // DefaultText
  56     ::com::sun::star::uno::Any              m_aLastKnownValue;
  57
  58     StringSequence                          m_aDesignModeStringItems;
  59         // upon loading, in some cases we reset fill our string item list ourself. We don't want
  60         // to lose the user's items then, so we remember them here.
  61
  62
  63     ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter> m_xFormatter;
  64
  65     ::com::sun::star::form::ListSourceType  m_eListSourceType;      // ListSource's type
  66     sal_Bool                                m_bEmptyIsNull;         // Empty string is interpreted as NULL
  67
  68     ::std::auto_ptr< ::dbtools::FormattedColumnValue >
  69                                             m_pValueFormatter;
  70
  71
  72
  73 protected:
  74     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type>   _getTypes();
  75
  76 public:
  77     DECLARE_DEFAULT_LEAF_XTOR( OComboBoxModel );
  78
  79     virtual void SAL_CALL disposing();
  80
  81     // OPropertySetHelper
  82     virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle) const;
  83     virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue )
  84                 throw (::com::sun::star::uno::Exception);
  85     virtual sal_Bool SAL_CALL convertFastPropertyValue(
  86                 ::com::sun::star::uno::Any& _rConvertedValue, ::com::sun::star::uno::Any& _rOldValue, sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue )
  87                 throw (::com::sun::star::lang::IllegalArgumentException);
  88
  89     // XLoadListener
  90     virtual void SAL_CALL reloaded( const ::com::sun::star::lang::EventObject& aEvent ) throw(::com::sun::star::uno::RuntimeException);
  91
  92     // XServiceInfo
  93     IMPLEMENTATION_NAME(OComboBoxModel);
  94     virtual StringSequence SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
  95
  96     // UNO
  97     DECLARE_UNO3_AGG_DEFAULTS(OComboBoxModel, OBoundControlModel);
  98     virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation( const ::com::sun::star::uno::Type& _rType ) throw (::com::sun::star::uno::RuntimeException);
  99
 100     // XPersistObject
 101     virtual OUString SAL_CALL    getServiceName() throw(::com::sun::star::uno::RuntimeException);
 102     virtual void SAL_CALL
 103         write(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectOutputStream>& _rxOutStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 104     virtual void SAL_CALL
 105         read(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectInputStream>& _rxInStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 106
 107     // OControlModel's property handling
 108     virtual void describeFixedProperties(
 109         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rProps
 110     ) const;
 111     virtual void describeAggregateProperties(
 112         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rAggregateProps
 113     ) const;
 114
 115     // XEventListener
 116     virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw (::com::sun::star::uno::RuntimeException);
 117
 118     // prevent method hiding
 119     using OBoundControlModel::getFastPropertyValue;
 120
 121 protected:
 122     // OBoundControlModel overridables
 123     virtual ::com::sun::star::uno::Any
 124                             translateDbColumnToControlValue( );
 125     virtual sal_Bool        commitControlValueToDbColumn( bool _bPostReset );
 126
 127     virtual void            onConnectedDbColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxForm );
 128     virtual void            onDisconnectedDbColumn();
 129
 130     virtual ::com::sun::star::uno::Any
 131                             getDefaultForReset() const;
 132
 133     virtual void            resetNoBroadcast();
 134
 135     // OEntryListHelper overriables
 136     virtual void    stringItemListChanged( ControlModelLock& _rInstanceLock );
 137     virtual void    connectedExternalListSource( );
 138     virtual void    disconnectedExternalListSource( );
 139     virtual void    refreshInternalEntryList();
 140
 141 protected:
 142     void loadData( bool _bForce );
 143
 144     DECLARE_XCLONEABLE();
 145 };
 146
 147 //==================================================================
 148 // OComboBoxControl
 149 //==================================================================
 150
 151 class OComboBoxControl : public OBoundControl
 152 {
 153 public:
 154     OComboBoxControl(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory);
 155
 156     // XServiceInfo
 157     IMPLEMENTATION_NAME(OComboBoxControl);
 158     virtual StringSequence SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException);
 159 };
 160
 161 //.........................................................................
 162 }
 163 //.........................................................................
 164
 165 #endif // _FORMS_COMBOBOX_HXX_
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */