ucb/source/ucp/file/filnot.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 #pragma once
  20
  21 #include <com/sun/star/uno/Sequence.hxx>
  22 #include <com/sun/star/beans/PropertyChangeEvent.hpp>
  23 #include <com/sun/star/beans/XPropertySetInfoChangeListener.hpp>
  24 #include <com/sun/star/beans/XPropertiesChangeListener.hpp>
  25 #include <com/sun/star/ucb/XContentIdentifier.hpp>
  26 #include <com/sun/star/ucb/XContent.hpp>
  27 #include <optional>
  28 #include <unordered_map>
  29 #include <vector>
  30
  31 namespace fileaccess {
  32
  33     class TaskManager;
  34
  35     class ContentEventNotifier
  36     {
  37     private:
  38         TaskManager* m_pMyShell;
  39         css::uno::Reference< css::ucb::XContent > m_xCreatorContent;
  40         css::uno::Reference< css::ucb::XContentIdentifier > m_xCreatorId;
  41         css::uno::Reference< css::ucb::XContentIdentifier > m_xOldId;
  42         std::vector< css::uno::Reference< css::ucb::XContentEventListener > > m_sListeners;
  43     public:
  44
  45         ContentEventNotifier(
  46             TaskManager* pMyShell,
  47             const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
  48             const css::uno::Reference< css::ucb::XContentIdentifier >& xCreatorId,
  49             std::vector< css::uno::Reference< css::ucb::XContentEventListener > >&& sListeners );
  50
  51         ContentEventNotifier(
  52             TaskManager* pMyShell,
  53             const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
  54             const css::uno::Reference< css::ucb::XContentIdentifier >& xCreatorId,
  55             const css::uno::Reference< css::ucb::XContentIdentifier >& xOldId,
  56             std::vector< css::uno::Reference< css::ucb::XContentEventListener > >&& sListeners );
  57
  58         void notifyChildInserted( const OUString& aChildName ) const;
  59         void notifyDeleted() const;
  60         void notifyRemoved( const OUString& aChildName ) const;
  61         void notifyExchanged() const;
  62     };
  63
  64
  65     class PropertySetInfoChangeNotifier
  66     {
  67     private:
  68         css::uno::Reference< css::ucb::XContent > m_xCreatorContent;
  69         std::vector< css::uno::Reference< css::beans::XPropertySetInfoChangeListener > > m_sListeners;
  70     public:
  71         PropertySetInfoChangeNotifier(
  72             const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
  73             std::vector< css::uno::Reference< css::beans::XPropertySetInfoChangeListener > >&& sListeners );
  74
  75         void notifyPropertyAdded( const OUString & aPropertyName ) const;
  76         void notifyPropertyRemoved( const OUString & aPropertyName ) const;
  77     };
  78
  79
  80     typedef std::unordered_map< OUString,
  81                            std::vector< css::uno::Reference< css::beans::XPropertiesChangeListener > > >  ListenerMap;
  82
  83     class PropertyChangeNotifier
  84     {
  85     private:
  86         css::uno::Reference< css::ucb::XContent > m_xCreatorContent;
  87         ListenerMap m_aListeners;
  88     public:
  89         PropertyChangeNotifier(
  90             const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
  91             ListenerMap&& pListeners );
  92
  93         void notifyPropertyChanged(
  94             const css::uno::Sequence< css::beans::PropertyChangeEvent >& seqChanged ) const;
  95     };
  96
  97
  98     class Notifier
  99     {
 100     public:
 101         // Side effect of this function is the change of the name
 102         virtual std::optional<ContentEventNotifier> cEXC( const OUString& aNewName ) = 0;
 103         // Side effect is the change of the state of the object to "deleted".
 104         virtual std::optional<ContentEventNotifier> cDEL() = 0;
 105         virtual std::optional<ContentEventNotifier> cCEL() = 0;
 106         virtual std::optional<PropertySetInfoChangeNotifier> cPSL() = 0;
 107         virtual std::optional<PropertyChangeNotifier> cPCL() = 0;
 108
 109     protected:
 110         ~Notifier() {}
 111     };
 112
 113
 114 }   // end namespace fileaccess
 115
 116 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */