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 <memory>
  24 #include <FormComponent.hxx>
  25 #include "errorbroadcaster.hxx"
  26 #include "entrylisthelper.hxx"
  27 #include "cachedrowset.hxx"
  28
  29 #include <com/sun/star/util/XNumberFormatter.hpp>
  30 #include <com/sun/star/sdb/XSQLErrorBroadcaster.hpp>
  31 #include <com/sun/star/form/ListSourceType.hpp>
  32 #include <com/sun/star/awt/XItemListener.hpp>
  33 #include <com/sun/star/awt/XFocusListener.hpp>
  34
  35 #include <connectivity/formattedcolumnvalue.hxx>
  36
  37 #include <cppuhelper/interfacecontainer.hxx>
  38
  39 #include <vcl/timer.hxx>
  40
  41
  42 namespace frm
  43 {
  44
  45 class OComboBoxModel final
  46             :public OBoundControlModel
  47             ,public OEntryListHelper
  48             ,public OErrorBroadcaster
  49 {
  50     CachedRowSet               m_aListRowSet;          // the row set to fill the list
  51     css::uno::Any              m_aBoundColumn;         // obsolete
  52     OUString                   m_aListSource;
  53     OUString                   m_aDefaultText;         // DefaultText
  54     css::uno::Any              m_aLastKnownValue;
  55
  56     css::uno::Sequence<OUString>                          m_aDesignModeStringItems;
  57
  58     css::form::ListSourceType  m_eListSourceType;      // ListSource's type
  59     bool                       m_bEmptyIsNull;         // Empty string is interpreted as NULL
  60
  61     ::std::unique_ptr< ::dbtools::FormattedColumnValue > m_pValueFormatter;
  62
  63     virtual css::uno::Sequence< css::uno::Type>   _getTypes() override;
  64
  65 public:
  66     DECLARE_DEFAULT_LEAF_XTOR( OComboBoxModel );
  67
  68     virtual void SAL_CALL disposing() override;
  69
  70     // OPropertySetHelper
  71     virtual void SAL_CALL getFastPropertyValue(css::uno::Any& rValue, sal_Int32 nHandle) const override;
  72     virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const css::uno::Any& rValue ) override;
  73     virtual sal_Bool SAL_CALL convertFastPropertyValue(
  74                 css::uno::Any& _rConvertedValue, css::uno::Any& _rOldValue, sal_Int32 _nHandle, const css::uno::Any& _rValue ) override;
  75
  76     // XLoadListener
  77     virtual void SAL_CALL reloaded( const css::lang::EventObject& aEvent ) override;
  78
  79     // XServiceInfo
  80     OUString SAL_CALL getImplementationName() override
  81     { return "com.sun.star.form.OComboBoxModel"; }
  82
  83     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
  84
  85     // UNO
  86     DECLARE_UNO3_AGG_DEFAULTS(OComboBoxModel, OBoundControlModel)
  87     virtual css::uno::Any SAL_CALL queryAggregation( const css::uno::Type& _rType ) override;
  88
  89     // XPersistObject
  90     virtual OUString SAL_CALL    getServiceName() override;
  91     virtual void SAL_CALL
  92         write(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream) override;
  93     virtual void SAL_CALL
  94         read(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream) override;
  95
  96     // OControlModel's property handling
  97     virtual void describeFixedProperties(
  98         css::uno::Sequence< css::beans::Property >& /* [out] */ _rProps
  99     ) const override;
 100     virtual void describeAggregateProperties(
 101         css::uno::Sequence< css::beans::Property >& /* [out] */ _rAggregateProps
 102     ) const override;
 103
 104     // XEventListener
 105     virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 106
 107     // prevent method hiding
 108     using OBoundControlModel::getFastPropertyValue;
 109
 110 private:
 111     // OBoundControlModel overridables
 112     virtual css::uno::Any   translateDbColumnToControlValue( ) override;
 113     virtual bool            commitControlValueToDbColumn( bool _bPostReset ) override;
 114
 115     virtual void            onConnectedDbColumn( const css::uno::Reference< css::uno::XInterface >& _rxForm ) override;
 116     virtual void            onDisconnectedDbColumn() override;
 117
 118     virtual css::uno::Any   getDefaultForReset() const override;
 119
 120     virtual void            resetNoBroadcast() override;
 121
 122     // OEntryListHelper overridables
 123     virtual void    stringItemListChanged( ControlModelLock& _rInstanceLock ) override;
 124     virtual void    refreshInternalEntryList() override;
 125
 126     void loadData( bool _bForce );
 127
 128     virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone(  ) override;
 129 };
 130
 131 class OComboBoxControl : public OBoundControl
 132 {
 133 public:
 134     explicit OComboBoxControl(const css::uno::Reference< css::uno::XComponentContext>& _rxContext);
 135
 136     // XServiceInfo
 137     OUString SAL_CALL getImplementationName() override
 138     { return "com.sun.star.form.OComboBoxControl"; }
 139
 140     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 141 };
 142
 143
 144 }
 145
 146
 147 #endif // INCLUDED_FORMS_SOURCE_COMPONENT_COMBOBOX_HXX
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */