forms/source/component/ComboBox.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  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 INCLUDED_FORMS_SOURCE_COMPONENT_COMBOBOX_HXX
  21 #define INCLUDED_FORMS_SOURCE_COMPONENT_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 class OComboBoxModel
  45             :public OBoundControlModel
  46             ,public OEntryListHelper
  47             ,public OErrorBroadcaster
  48 {
  49     CachedRowSet                            m_aListRowSet;          // the row set to fill the list
  50     ::com::sun::star::uno::Any              m_aBoundColumn;         // obsolete
  51     OUString                                m_aListSource;
  52     OUString                                m_aDefaultText;         // DefaultText
  53     ::com::sun::star::uno::Any              m_aLastKnownValue;
  54
  55     StringSequence                          m_aDesignModeStringItems;
  56     // upon loading, in some cases we reset fill our string item list ourself. We don't want
  57     // to lose the user's items then, so we remember them here.
  58     ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter> m_xFormatter;
  59
  60     ::com::sun::star::form::ListSourceType  m_eListSourceType;      // ListSource's type
  61     bool                                    m_bEmptyIsNull;         // Empty string is interpreted as NULL
  62
  63     ::std::unique_ptr< ::dbtools::FormattedColumnValue > m_pValueFormatter;
  64
  65
  66
  67 protected:
  68     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type>   _getTypes() SAL_OVERRIDE;
  69
  70 public:
  71     DECLARE_DEFAULT_LEAF_XTOR( OComboBoxModel );
  72
  73     virtual void SAL_CALL disposing() SAL_OVERRIDE;
  74
  75     // OPropertySetHelper
  76     virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle) const SAL_OVERRIDE;
  77     virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue )
  78                 throw (::com::sun::star::uno::Exception, std::exception) SAL_OVERRIDE;
  79     virtual sal_Bool SAL_CALL convertFastPropertyValue(
  80                 ::com::sun::star::uno::Any& _rConvertedValue, ::com::sun::star::uno::Any& _rOldValue, sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue )
  81                 throw (::com::sun::star::lang::IllegalArgumentException) SAL_OVERRIDE;
  82
  83     // XLoadListener
  84     virtual void SAL_CALL reloaded( const ::com::sun::star::lang::EventObject& aEvent ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  85
  86     // XServiceInfo
  87     OUString SAL_CALL getImplementationName()
  88         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
  89     { return OUString("com.sun.star.form.OComboBoxModel"); }
  90
  91     virtual StringSequence SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  92
  93     // UNO
  94     DECLARE_UNO3_AGG_DEFAULTS(OComboBoxModel, OBoundControlModel)
  95     virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation( const ::com::sun::star::uno::Type& _rType ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  96
  97     // XPersistObject
  98     virtual OUString SAL_CALL    getServiceName() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  99     virtual void SAL_CALL
 100         write(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectOutputStream>& _rxOutStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 101     virtual void SAL_CALL
 102         read(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectInputStream>& _rxInStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 103
 104     // OControlModel's property handling
 105     virtual void describeFixedProperties(
 106         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rProps
 107     ) const SAL_OVERRIDE;
 108     virtual void describeAggregateProperties(
 109         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rAggregateProps
 110     ) const SAL_OVERRIDE;
 111
 112     // XEventListener
 113     virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 114
 115     // prevent method hiding
 116     using OBoundControlModel::getFastPropertyValue;
 117
 118 protected:
 119     // OBoundControlModel overridables
 120     virtual ::com::sun::star::uno::Any
 121                             translateDbColumnToControlValue( ) SAL_OVERRIDE;
 122     virtual bool            commitControlValueToDbColumn( bool _bPostReset ) SAL_OVERRIDE;
 123
 124     virtual void            onConnectedDbColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxForm ) SAL_OVERRIDE;
 125     virtual void            onDisconnectedDbColumn() SAL_OVERRIDE;
 126
 127     virtual ::com::sun::star::uno::Any
 128                             getDefaultForReset() const SAL_OVERRIDE;
 129
 130     virtual void            resetNoBroadcast() SAL_OVERRIDE;
 131
 132     // OEntryListHelper overridables
 133     virtual void    stringItemListChanged( ControlModelLock& _rInstanceLock ) SAL_OVERRIDE;
 134     virtual void    connectedExternalListSource( ) SAL_OVERRIDE;
 135     virtual void    disconnectedExternalListSource( ) SAL_OVERRIDE;
 136     virtual void    refreshInternalEntryList() SAL_OVERRIDE;
 137
 138 protected:
 139     void loadData( bool _bForce );
 140
 141     virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone(  ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 142 };
 143
 144 class OComboBoxControl : public OBoundControl
 145 {
 146 public:
 147     OComboBoxControl(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>& _rxContext);
 148
 149     // XServiceInfo
 150     OUString SAL_CALL getImplementationName()
 151         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
 152     { return OUString("com.sun.star.form.OComboBoxControl"); }
 153
 154     virtual StringSequence SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 155 };
 156
 157
 158 }
 159
 160
 161 #endif // INCLUDED_FORMS_SOURCE_COMPONENT_COMBOBOX_HXX
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */