dbaccess/source/ui/inc/sbamultiplex.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 <com/sun/star/beans/XVetoableChangeListener.hpp>
  23 #include <com/sun/star/form/XDatabaseParameterListener.hpp>
  24 #include <com/sun/star/form/XLoadListener.hpp>
  25 #include <com/sun/star/beans/XPropertiesChangeListener.hpp>
  26 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
  27 #include <com/sun/star/form/XSubmitListener.hpp>
  28 #include <com/sun/star/form/XResetListener.hpp>
  29 #include <com/sun/star/sdb/XSQLErrorListener.hpp>
  30 #include <com/sun/star/sdb/XRowSetApproveListener.hpp>
  31 #include <com/sun/star/sdbc/XRowSetListener.hpp>
  32 #include <com/sun/star/frame/XStatusListener.hpp>
  33 #include <comphelper/uno3.hxx>
  34 #include <comphelper/interfacecontainer3.hxx>
  35 #include <comphelper/multiinterfacecontainer3.hxx>
  36 #include <cppuhelper/weak.hxx>
  37
  38 namespace dbaui
  39 {
  40     // TODO : replace this class if MM provides a WeakSubObject in cppu
  41     class OSbaWeakSubObject : public ::cppu::OWeakObject
  42     {
  43     protected:
  44         ::cppu::OWeakObject&    m_rParent;
  45
  46     public:
  47         OSbaWeakSubObject(::cppu::OWeakObject& rParent) : m_rParent(rParent) { }
  48
  49         virtual void SAL_CALL acquire() noexcept override { m_rParent.acquire(); }
  50         virtual void SAL_CALL release() noexcept override { m_rParent.release(); }
  51     };
  52
  53     // some listener multiplexers
  54     // css::frame::XStatusListener
  55     class SbaXStatusMultiplexer
  56             :public OSbaWeakSubObject
  57             ,public css::frame::XStatusListener
  58             ,public ::comphelper::OInterfaceContainerHelper3<css::frame::XStatusListener>
  59     {
  60     public:
  61         SbaXStatusMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
  62         DECLARE_UNO3_DEFAULTS(SbaXStatusMultiplexer, OSbaWeakSubObject)
  63         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
  64
  65         /* css::lang::XEventListener */
  66         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
  67
  68         virtual void SAL_CALL statusChanged(const css::frame::FeatureStateEvent& e) override;
  69
  70     private:
  71         css::frame::FeatureStateEvent  m_aLastKnownStatus;
  72     public:
  73         const css::frame::FeatureStateEvent& getLastEvent( ) const { return m_aLastKnownStatus; }
  74         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
  75         using OSbaWeakSubObject::operator new;
  76         using OSbaWeakSubObject::operator delete;
  77     };
  78
  79     // css::form::XLoadListener
  80     class SbaXLoadMultiplexer
  81             :public OSbaWeakSubObject
  82             ,public css::form::XLoadListener
  83             ,public ::comphelper::OInterfaceContainerHelper3<css::form::XLoadListener>
  84     {
  85     public:
  86         SbaXLoadMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
  87         DECLARE_UNO3_DEFAULTS(SbaXLoadMultiplexer, OSbaWeakSubObject)
  88         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
  89
  90         /* css::lang::XEventListener */
  91         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
  92
  93         virtual void SAL_CALL loaded(const css::lang::EventObject& e) override;
  94         virtual void SAL_CALL unloaded(const css::lang::EventObject& e) override;
  95         virtual void SAL_CALL unloading(const css::lang::EventObject& e) override;
  96         virtual void SAL_CALL reloading(const css::lang::EventObject& e) override;
  97         virtual void SAL_CALL reloaded(const css::lang::EventObject& e) override;
  98         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
  99         using OSbaWeakSubObject::operator new;
 100         using OSbaWeakSubObject::operator delete;
 101     };
 102
 103     // css::form::XDatabaseParameterListener
 104     class SbaXParameterMultiplexer
 105             :public OSbaWeakSubObject
 106             ,public css::form::XDatabaseParameterListener
 107             ,public ::comphelper::OInterfaceContainerHelper3<css::form::XDatabaseParameterListener>
 108     {
 109     public:
 110         SbaXParameterMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 111         DECLARE_UNO3_DEFAULTS(SbaXParameterMultiplexer, OSbaWeakSubObject)
 112         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 113
 114         /* css::lang::XEventListener */
 115         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 116         virtual sal_Bool SAL_CALL approveParameter(const css::form::DatabaseParameterEvent& e) override;
 117         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 118         using OSbaWeakSubObject::operator new;
 119         using OSbaWeakSubObject::operator delete;
 120     };
 121
 122     // css::form::XSubmitListener
 123     class SbaXSubmitMultiplexer
 124             :public OSbaWeakSubObject
 125             ,public css::form::XSubmitListener
 126             ,public ::comphelper::OInterfaceContainerHelper3<css::form::XSubmitListener>
 127     {
 128     public:
 129         SbaXSubmitMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 130         DECLARE_UNO3_DEFAULTS(SbaXSubmitMultiplexer, OSbaWeakSubObject)
 131         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 132
 133         /* css::lang::XEventListener */
 134         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 135         virtual sal_Bool SAL_CALL approveSubmit(const css::lang::EventObject& e) override;
 136         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 137         using OSbaWeakSubObject::operator new;
 138         using OSbaWeakSubObject::operator delete;
 139     };
 140
 141     // css::form::XResetListener
 142     class SbaXResetMultiplexer
 143             :public OSbaWeakSubObject
 144             ,public css::form::XResetListener
 145             ,public ::comphelper::OInterfaceContainerHelper3<css::form::XResetListener>
 146     {
 147     public:
 148         SbaXResetMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 149         DECLARE_UNO3_DEFAULTS(SbaXResetMultiplexer, OSbaWeakSubObject)
 150         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 151
 152         /* css::lang::XEventListener */
 153         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 154         virtual sal_Bool SAL_CALL approveReset(const css::lang::EventObject& e) override;
 155         virtual void SAL_CALL resetted(const css::lang::EventObject& e) override;
 156         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 157         using OSbaWeakSubObject::operator new;
 158         using OSbaWeakSubObject::operator delete;
 159     };
 160
 161     // css::sdbc::XRowSetListener
 162     class SbaXRowSetMultiplexer
 163             :public OSbaWeakSubObject
 164             ,public css::sdbc::XRowSetListener
 165             ,public ::comphelper::OInterfaceContainerHelper3<css::sdbc::XRowSetListener>
 166     {
 167     public:
 168         SbaXRowSetMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 169         DECLARE_UNO3_DEFAULTS(SbaXRowSetMultiplexer, OSbaWeakSubObject)
 170         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 171
 172         /* css::lang::XEventListener */
 173         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 174         virtual void SAL_CALL cursorMoved(const css::lang::EventObject& e) override;
 175         virtual void SAL_CALL rowChanged(const css::lang::EventObject& e) override;
 176         virtual void SAL_CALL rowSetChanged(const css::lang::EventObject& e) override;
 177         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 178         using OSbaWeakSubObject::operator new;
 179         using OSbaWeakSubObject::operator delete;
 180     };
 181
 182     // css::sdb::XRowSetApproveListener
 183     class SbaXRowSetApproveMultiplexer
 184             :public OSbaWeakSubObject
 185             ,public css::sdb::XRowSetApproveListener
 186             ,public ::comphelper::OInterfaceContainerHelper3<css::sdb::XRowSetApproveListener>
 187     {
 188     public:
 189         SbaXRowSetApproveMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 190         DECLARE_UNO3_DEFAULTS(SbaXRowSetApproveMultiplexer, OSbaWeakSubObject)
 191         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 192
 193         /* css::lang::XEventListener */
 194         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 195         virtual sal_Bool SAL_CALL approveCursorMove(const css::lang::EventObject& e) override;
 196         virtual sal_Bool SAL_CALL approveRowChange(const css::sdb::RowChangeEvent& e) override;
 197         virtual sal_Bool SAL_CALL approveRowSetChange(const css::lang::EventObject& e) override;
 198         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 199         using OSbaWeakSubObject::operator new;
 200         using OSbaWeakSubObject::operator delete;
 201     };
 202
 203     // css::sdb::XSQLErrorListener
 204     class SbaXSQLErrorMultiplexer
 205             :public OSbaWeakSubObject
 206             ,public css::sdb::XSQLErrorListener
 207             ,public ::comphelper::OInterfaceContainerHelper3<css::sdb::XSQLErrorListener>
 208     {
 209     public:
 210         SbaXSQLErrorMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 211         DECLARE_UNO3_DEFAULTS(SbaXSQLErrorMultiplexer, OSbaWeakSubObject)
 212         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 213
 214         /* css::lang::XEventListener */
 215         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 216         virtual void SAL_CALL errorOccured(const css::sdb::SQLErrorEvent& e) override;
 217         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 218         using OSbaWeakSubObject::operator new;
 219         using OSbaWeakSubObject::operator delete;
 220     };
 221
 222     // css::beans::XPropertyChangeListener
 223     class SbaXPropertyChangeMultiplexer final
 224             :public OSbaWeakSubObject
 225             ,public css::beans::XPropertyChangeListener
 226     {
 227         typedef ::comphelper::OMultiTypeInterfaceContainerHelperVar3<css::beans::XPropertyChangeListener, OUString>  ListenerContainerMap;
 228         ListenerContainerMap    m_aListeners;
 229
 230     public:
 231         SbaXPropertyChangeMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex );
 232         DECLARE_UNO3_DEFAULTS(SbaXPropertyChangeMultiplexer, OSbaWeakSubObject)
 233         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 234
 235         /* css::lang::XEventListener */
 236         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 237
 238         virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& e) override;
 239
 240         void addInterface(const OUString& rName, const css::uno::Reference< css::beans::XPropertyChangeListener >& rListener);
 241         void removeInterface(const OUString& rName, const css::uno::Reference< css::beans::XPropertyChangeListener >& rListener);
 242
 243         void disposeAndClear();
 244
 245         sal_Int32 getOverallLen() const;
 246
 247         ::comphelper::OInterfaceContainerHelper3<css::beans::XPropertyChangeListener>* getContainer(const OUString& rName)
 248             { return m_aListeners.getContainer(rName); }
 249
 250     private:
 251         void Notify(::comphelper::OInterfaceContainerHelper3<css::beans::XPropertyChangeListener>& rListeners, const css::beans::PropertyChangeEvent& e);
 252     };
 253
 254     // css::beans::XVetoableChangeListener
 255     class SbaXVetoableChangeMultiplexer final
 256             :public OSbaWeakSubObject
 257             ,public css::beans::XVetoableChangeListener
 258     {
 259         typedef ::comphelper::OMultiTypeInterfaceContainerHelperVar3<css::beans::XVetoableChangeListener, OUString >  ListenerContainerMap;
 260         ListenerContainerMap    m_aListeners;
 261
 262     public:
 263         SbaXVetoableChangeMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex );
 264         DECLARE_UNO3_DEFAULTS(SbaXVetoableChangeMultiplexer, OSbaWeakSubObject)
 265         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 266
 267         /* css::lang::XEventListener */
 268         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 269
 270         virtual void SAL_CALL vetoableChange(const css::beans::PropertyChangeEvent& e) override;
 271
 272         void addInterface(const OUString& rName, const css::uno::Reference< css::beans::XVetoableChangeListener >& rListener);
 273         void removeInterface(const OUString& rName, const css::uno::Reference< css::beans::XVetoableChangeListener >& rListener);
 274
 275         void disposeAndClear();
 276
 277         sal_Int32 getOverallLen() const;
 278
 279     private:
 280         void Notify(::comphelper::OInterfaceContainerHelper3<css::beans::XVetoableChangeListener>& rListeners, const css::beans::PropertyChangeEvent& e);
 281     };
 282
 283     // css::beans::XPropertiesChangeListener
 284     class SbaXPropertiesChangeMultiplexer
 285             :public OSbaWeakSubObject
 286             ,public css::beans::XPropertiesChangeListener
 287             ,public ::comphelper::OInterfaceContainerHelper3<css::beans::XPropertiesChangeListener>
 288     {
 289     public:
 290         SbaXPropertiesChangeMultiplexer(::cppu::OWeakObject& rSource, ::osl::Mutex& rMutex);
 291         DECLARE_UNO3_DEFAULTS(SbaXPropertiesChangeMultiplexer, OSbaWeakSubObject)
 292         virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override;
 293
 294         /* css::lang::XEventListener */
 295         virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 296         virtual void SAL_CALL propertiesChange(const css::uno::Sequence< css::beans::PropertyChangeEvent >& e) override;
 297         /* resolve ambiguity : both OWeakObject and OInterfaceContainerHelper2 have these memory operators */
 298         using OSbaWeakSubObject::operator new;
 299         using OSbaWeakSubObject::operator delete;
 300     };
 301     // the SbaXPropertiesChangeMultiplexer doesn't care about the property names a listener logs on for, it simply
 302     // forwards _all_ changes to _all_ listeners
 303 }
 304
 305 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */