uui/source/interactionhandler.cxx

   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 #include <memory>
  21 #include <sal/config.h>
  22 #include <osl/diagnose.h>
  23
  24 #include <com/sun/star/awt/XWindow.hpp>
  25 #include <com/sun/star/lang/XInitialization.hpp>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27 #include <com/sun/star/task/XInteractionHandler2.hpp>
  28
  29 #include "iahndl.hxx"
  30 #include <comphelper/namedvaluecollection.hxx>
  31 #include <cppuhelper/implbase.hxx>
  32 #include <cppuhelper/supportsservice.hxx>
  33
  34 using namespace com::sun::star;
  35
  36 namespace {
  37
  38 class UUIInteractionHandler:
  39     public cppu::WeakImplHelper< css::lang::XServiceInfo,
  40                                   css::lang::XInitialization,
  41                                   css::task::XInteractionHandler2 >
  42 {
  43 private:
  44     std::unique_ptr<UUIInteractionHelper> m_pImpl;
  45
  46 public:
  47     explicit UUIInteractionHandler(css::uno::Reference< css::uno::XComponentContext > const & rxContext);
  48
  49     UUIInteractionHandler(const UUIInteractionHandler&) = delete;
  50     UUIInteractionHandler& operator=(const UUIInteractionHandler&) = delete;
  51
  52     virtual OUString SAL_CALL getImplementationName() override;
  53
  54     virtual sal_Bool SAL_CALL supportsService(OUString const & rServiceName) override;
  55
  56     virtual css::uno::Sequence< OUString > SAL_CALL
  57     getSupportedServiceNames() override;
  58
  59     virtual void SAL_CALL
  60     initialize(
  61         css::uno::Sequence< css::uno::Any > const & rArguments) override;
  62
  63     virtual void SAL_CALL
  64     handle(css::uno::Reference< css::task::XInteractionRequest > const & rRequest) override;
  65
  66     virtual sal_Bool SAL_CALL
  67         handleInteractionRequest(
  68             const css::uno::Reference< css::task::XInteractionRequest >& Request
  69         ) override;
  70 };
  71
  72 UUIInteractionHandler::UUIInteractionHandler(
  73     uno::Reference< uno::XComponentContext > const & rxContext)
  74         : m_pImpl(new UUIInteractionHelper(rxContext))
  75 {
  76 }
  77
  78 OUString SAL_CALL UUIInteractionHandler::getImplementationName()
  79 {
  80     return OUString("com.sun.star.comp.uui.UUIInteractionHandler");
  81 }
  82
  83 sal_Bool SAL_CALL
  84 UUIInteractionHandler::supportsService(OUString const & rServiceName)
  85 {
  86     return cppu::supportsService(this, rServiceName);
  87 }
  88
  89 uno::Sequence< OUString > SAL_CALL
  90 UUIInteractionHandler::getSupportedServiceNames()
  91 {
  92     uno::Sequence< OUString > aNames(3);
  93     aNames[0] = "com.sun.star.task.InteractionHandler";
  94     // added to indicate support for configuration.backend.MergeRecoveryRequest
  95     aNames[1] = "com.sun.star.configuration.backend.InteractionHandler";
  96     aNames[2] = "com.sun.star.uui.InteractionHandler";
  97     // for backwards compatibility
  98     return aNames;
  99 }
 100
 101 void SAL_CALL
 102 UUIInteractionHandler::initialize(
 103     uno::Sequence< uno::Any > const & rArguments)
 104 {
 105     uno::Reference<uno::XComponentContext> xContext = m_pImpl->getORB();
 106     m_pImpl.reset();
 107
 108     // The old-style InteractionHandler service supported a sequence of
 109     // PropertyValue, while the new-style service now uses constructors to pass
 110     // in Parent and Context values; for backwards compatibility, keep support
 111     // for a PropertyValue sequence, too:
 112     uno::Reference< awt::XWindow > xWindow;
 113     OUString aContext;
 114     if (!((rArguments.getLength() == 1 && (rArguments[0] >>= xWindow)) ||
 115           (rArguments.getLength() == 2 && (rArguments[0] >>= xWindow) &&
 116            (rArguments[1] >>= aContext))))
 117     {
 118         ::comphelper::NamedValueCollection aProperties( rArguments );
 119         if ( aProperties.has( "Parent" ) )
 120         {
 121             OSL_VERIFY( aProperties.get( "Parent" ) >>= xWindow );
 122         }
 123         if ( aProperties.has( "Context" ) )
 124         {
 125             OSL_VERIFY( aProperties.get( "Context" ) >>= aContext );
 126         }
 127     }
 128
 129     m_pImpl.reset( new UUIInteractionHelper(xContext, xWindow, aContext) );
 130 }
 131
 132 void SAL_CALL
 133 UUIInteractionHandler::handle(
 134     uno::Reference< task::XInteractionRequest > const & rRequest)
 135 {
 136     try
 137     {
 138         m_pImpl->handleRequest(rRequest);
 139     }
 140     catch (uno::RuntimeException const & ex)
 141     {
 142         throw uno::RuntimeException(ex.Message, *this);
 143     }
 144 }
 145
 146 sal_Bool SAL_CALL UUIInteractionHandler::handleInteractionRequest(
 147     const uno::Reference< task::XInteractionRequest >& Request )
 148 {
 149     try
 150     {
 151         return m_pImpl->handleRequest( Request );
 152     }
 153     catch (uno::RuntimeException const & ex)
 154     {
 155         throw uno::RuntimeException( ex.Message, *this );
 156     }
 157 }
 158
 159 }
 160
 161 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 162 com_sun_star_comp_uui_UUIInteractionHandler_get_implementation(
 163     css::uno::XComponentContext *context,
 164     css::uno::Sequence<css::uno::Any> const &)
 165 {
 166     return cppu::acquire(new UUIInteractionHandler(context));
 167 }
 168
 169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */