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/WrappedTargetRuntimeException.hpp>
  26 #include <com/sun/star/lang/XInitialization.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <com/sun/star/task/XInteractionHandler2.hpp>
  29
  30 #include "iahndl.hxx"
  31 #include <comphelper/namedvaluecollection.hxx>
  32 #include <cppuhelper/exc_hlp.hxx>
  33 #include <cppuhelper/implbase.hxx>
  34 #include <cppuhelper/supportsservice.hxx>
  35
  36 using namespace com::sun::star;
  37
  38 namespace {
  39
  40 class UUIInteractionHandler:
  41     public cppu::WeakImplHelper< css::lang::XServiceInfo,
  42                                   css::lang::XInitialization,
  43                                   css::task::XInteractionHandler2 >
  44 {
  45 private:
  46     std::unique_ptr<UUIInteractionHelper> m_pImpl;
  47
  48 public:
  49     explicit UUIInteractionHandler(css::uno::Reference< css::uno::XComponentContext > const & rxContext);
  50
  51     UUIInteractionHandler(const UUIInteractionHandler&) = delete;
  52     UUIInteractionHandler& operator=(const UUIInteractionHandler&) = delete;
  53
  54     virtual OUString SAL_CALL getImplementationName() override;
  55
  56     virtual sal_Bool SAL_CALL supportsService(OUString const & rServiceName) override;
  57
  58     virtual css::uno::Sequence< OUString > SAL_CALL
  59     getSupportedServiceNames() override;
  60
  61     virtual void SAL_CALL
  62     initialize(
  63         css::uno::Sequence< css::uno::Any > const & rArguments) override;
  64
  65     virtual void SAL_CALL
  66     handle(css::uno::Reference< css::task::XInteractionRequest > const & rRequest) override;
  67
  68     virtual sal_Bool SAL_CALL
  69         handleInteractionRequest(
  70             const css::uno::Reference< css::task::XInteractionRequest >& Request
  71         ) override;
  72 };
  73
  74 UUIInteractionHandler::UUIInteractionHandler(
  75     uno::Reference< uno::XComponentContext > const & rxContext)
  76         : m_pImpl(new UUIInteractionHelper(rxContext))
  77 {
  78 }
  79
  80 OUString SAL_CALL UUIInteractionHandler::getImplementationName()
  81 {
  82     return OUString("com.sun.star.comp.uui.UUIInteractionHandler");
  83 }
  84
  85 sal_Bool SAL_CALL
  86 UUIInteractionHandler::supportsService(OUString const & rServiceName)
  87 {
  88     return cppu::supportsService(this, rServiceName);
  89 }
  90
  91 uno::Sequence< OUString > SAL_CALL
  92 UUIInteractionHandler::getSupportedServiceNames()
  93 {
  94     uno::Sequence< OUString > aNames(3);
  95     aNames[0] = "com.sun.star.task.InteractionHandler";
  96     // added to indicate support for configuration.backend.MergeRecoveryRequest
  97     aNames[1] = "com.sun.star.configuration.backend.InteractionHandler";
  98     aNames[2] = "com.sun.star.uui.InteractionHandler";
  99     // for backwards compatibility
 100     return aNames;
 101 }
 102
 103 void SAL_CALL
 104 UUIInteractionHandler::initialize(
 105     uno::Sequence< uno::Any > const & rArguments)
 106 {
 107     uno::Reference<uno::XComponentContext> xContext = m_pImpl->getORB();
 108     m_pImpl.reset();
 109
 110     // The old-style InteractionHandler service supported a sequence of
 111     // PropertyValue, while the new-style service now uses constructors to pass
 112     // in Parent and Context values; for backwards compatibility, keep support
 113     // for a PropertyValue sequence, too:
 114     uno::Reference< awt::XWindow > xWindow;
 115     OUString aContext;
 116     if (!((rArguments.getLength() == 1 && (rArguments[0] >>= xWindow)) ||
 117           (rArguments.getLength() == 2 && (rArguments[0] >>= xWindow) &&
 118            (rArguments[1] >>= aContext))))
 119     {
 120         ::comphelper::NamedValueCollection aProperties( rArguments );
 121         if ( aProperties.has( "Parent" ) )
 122         {
 123             OSL_VERIFY( aProperties.get( "Parent" ) >>= xWindow );
 124         }
 125         if ( aProperties.has( "Context" ) )
 126         {
 127             OSL_VERIFY( aProperties.get( "Context" ) >>= aContext );
 128         }
 129     }
 130
 131     m_pImpl.reset( new UUIInteractionHelper(xContext, xWindow, aContext) );
 132 }
 133
 134 void SAL_CALL
 135 UUIInteractionHandler::handle(
 136     uno::Reference< task::XInteractionRequest > const & rRequest)
 137 {
 138     try
 139     {
 140         m_pImpl->handleRequest(rRequest);
 141     }
 142     catch (uno::RuntimeException const & ex)
 143     {
 144         css::uno::Any anyEx = cppu::getCaughtException();
 145         throw css::lang::WrappedTargetRuntimeException( ex.Message,
 146                 *this, anyEx );
 147     }
 148 }
 149
 150 sal_Bool SAL_CALL UUIInteractionHandler::handleInteractionRequest(
 151     const uno::Reference< task::XInteractionRequest >& Request )
 152 {
 153     try
 154     {
 155         return m_pImpl->handleRequest( Request );
 156     }
 157     catch (uno::RuntimeException const & ex)
 158     {
 159         css::uno::Any anyEx = cppu::getCaughtException();
 160         throw css::lang::WrappedTargetRuntimeException( ex.Message,
 161                 *this, anyEx );
 162     }
 163 }
 164
 165 }
 166
 167 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 168 com_sun_star_comp_uui_UUIInteractionHandler_get_implementation(
 169     css::uno::XComponentContext *context,
 170     css::uno::Sequence<css::uno::Any> const &)
 171 {
 172     return cppu::acquire(new UUIInteractionHandler(context));
 173 }
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */