forms/source/component/Edit.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.
   4  *
   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 #pragma once
  21
  22 #include <memory>
  23 #include "EditBase.hxx"
  24
  25 #include <tools/link.hxx>
  26 #include <comphelper/interfacecontainer3.hxx>
  27 #include <cppuhelper/implbase3.hxx>
  28
  29 #include <com/sun/star/form/XChangeBroadcaster.hpp>
  30
  31 namespace dbtools { class FormattedColumnValue; }
  32 struct ImplSVEvent;
  33
  34 namespace frm
  35 {
  36
  37 class OEditModel final : public OEditBaseModel
  38 {
  39     ::std::unique_ptr< ::dbtools::FormattedColumnValue >
  40                                 m_pValueFormatter;
  41     bool                    m_bMaxTextLenModified : 1;  // set to <TRUE/> when we change the MaxTextLen of the aggregate
  42
  43     bool                    m_bWritingFormattedFake : 1; // are we writing something which should be interpreted as formatted upon reading?
  44
  45 public:
  46     OEditModel(
  47         const css::uno::Reference< css::uno::XComponentContext>& _rxFactory
  48     );
  49     OEditModel(
  50         const OEditModel* _pOriginal,
  51         const css::uno::Reference< css::uno::XComponentContext>& _rxFactory
  52     );
  53     virtual ~OEditModel() override;
  54
  55 private:
  56     void enableFormattedWriteFake() { m_bWritingFormattedFake = true; }
  57     void disableFormattedWriteFake() { m_bWritingFormattedFake = false; }
  58     bool lastReadWasFormattedFake() const { return (getLastReadVersion() & PF_FAKE_FORMATTED_FIELD) != 0; }
  59
  60     friend class OFormattedFieldWrapper;
  61     friend class OFormattedModel;   // temporary
  62
  63 public:
  64     virtual void SAL_CALL disposing() override;
  65
  66     // XPropertySet
  67     virtual void SAL_CALL getFastPropertyValue(css::uno::Any& rValue, sal_Int32 nHandle ) const override;
  68
  69     // XPersistObject
  70     virtual void SAL_CALL write(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream) override;
  71     virtual void SAL_CALL read(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream) override;
  72     virtual OUString SAL_CALL getServiceName() override;
  73
  74     // XPropertySet
  75     using OBoundControlModel::getFastPropertyValue;
  76
  77     // XReset
  78     virtual void SAL_CALL reset(  ) override;
  79
  80     // XServiceInfo
  81     OUString SAL_CALL getImplementationName() override
  82     { return u"com.sun.star.form.OEditModel"_ustr; }
  83
  84     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
  85
  86     // OControlModel's property handling
  87     virtual void describeFixedProperties(
  88         css::uno::Sequence< css::beans::Property >& /* [out] */ _rProps
  89     ) const override;
  90     virtual void describeAggregateProperties(
  91         css::uno::Sequence< css::beans::Property >& /* [out] */ _rAggregateProps
  92     ) const override;
  93
  94     // XEventListener
  95     using OBoundControlModel::disposing;
  96
  97 private:
  98     // OControlModel overridables
  99     virtual void writeAggregate( const css::uno::Reference< css::io::XObjectOutputStream >& _rxOutStream ) const override;
 100     virtual void readAggregate( const css::uno::Reference< css::io::XObjectInputStream >& _rxInStream ) override;
 101
 102     // OBoundControlModel overridables
 103     virtual css::uno::Any   translateDbColumnToControlValue( ) override;
 104     virtual bool            commitControlValueToDbColumn( bool _bPostReset ) override;
 105
 106     virtual css::uno::Any   getDefaultForReset() const override;
 107
 108     virtual void            onConnectedDbColumn( const css::uno::Reference< css::uno::XInterface >& _rxForm ) override;
 109     virtual void            onDisconnectedDbColumn() override;
 110
 111     virtual bool            approveDbColumnType( sal_Int32 _nColumnType ) override;
 112
 113     virtual sal_uInt16 getPersistenceFlags() const override;
 114
 115     virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone(  ) override;
 116
 117     bool    implActsAsRichText( ) const;
 118 };
 119
 120
 121 //= OEditControl
 122
 123 typedef ::cppu::ImplHelper3<    css::awt::XFocusListener,
 124                                 css::awt::XKeyListener,
 125                                 css::form::XChangeBroadcaster > OEditControl_BASE;
 126
 127 class OEditControl : public OBoundControl
 128                       ,public OEditControl_BASE
 129 {
 130     ::comphelper::OInterfaceContainerHelper3<css::form::XChangeListener>
 131                         m_aChangeListeners;
 132
 133     OUString         m_aHtmlChangeValue;
 134     ImplSVEvent *    m_nKeyEvent;
 135
 136 public:
 137     explicit OEditControl(const css::uno::Reference< css::uno::XComponentContext>& _rxContext);
 138     virtual ~OEditControl() override;
 139
 140     DECLARE_UNO3_AGG_DEFAULTS(OEditControl, OBoundControl)
 141     virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
 142
 143     virtual css::uno::Sequence< css::uno::Type> _getTypes() override;
 144
 145 // OComponentHelper
 146     virtual void SAL_CALL disposing() override;
 147
 148 // css::lang::XEventListener
 149     virtual void SAL_CALL disposing(const css::lang::EventObject& _rSource) override;
 150
 151 // css::lang::XServiceInfo
 152     OUString SAL_CALL getImplementationName() override
 153     { return u"com.sun.star.form.OEditControl"_ustr; }
 154
 155     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 156
 157 // css::form::XChangeBroadcaster
 158     virtual void SAL_CALL addChangeListener(const css::uno::Reference< css::form::XChangeListener>& _rxListener) override;
 159     virtual void SAL_CALL removeChangeListener(const css::uno::Reference< css::form::XChangeListener>& _rxListener) override;
 160
 161 // css::awt::XFocusListener
 162     virtual void SAL_CALL focusGained( const css::awt::FocusEvent& e ) override;
 163     virtual void SAL_CALL focusLost( const css::awt::FocusEvent& e ) override;
 164
 165 // css::awt::XKeyListener
 166     virtual void SAL_CALL keyPressed(const css::awt::KeyEvent& e) override;
 167     virtual void SAL_CALL keyReleased(const css::awt::KeyEvent& e) override;
 168
 169     // XControl
 170     using OBoundControl::createPeer;
 171
 172 private:
 173     DECL_LINK( OnKeyPressed, void*, void );
 174 };
 175
 176 }
 177
 178 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */