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/beans/XPropertySet.hpp>
  26 #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
  27 #include <com/sun/star/lang/XInitialization.hpp>
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/task/XInteractionHandler2.hpp>
  30 #include <com/sun/star/uno/RuntimeException.hpp>
  31
  32 #include "iahndl.hxx"
  33 #include <comphelper/namedvaluecollection.hxx>
  34 #include <cppuhelper/exc_hlp.hxx>
  35 #include <cppuhelper/implbase.hxx>
  36 #include <cppuhelper/supportsservice.hxx>
  37
  38 using namespace com::sun::star;
  39
  40 namespace {
  41
  42 class UUIInteractionHandler:
  43     public cppu::WeakImplHelper<css::lang::XServiceInfo,
  44                                 css::lang::XInitialization,
  45                                 css::task::XInteractionHandler2,
  46                                 css::beans::XPropertySet>
  47 {
  48 private:
  49     std::unique_ptr<UUIInteractionHelper> m_pImpl;
  50
  51 public:
  52     explicit UUIInteractionHandler(css::uno::Reference< css::uno::XComponentContext > const & rxContext);
  53
  54     UUIInteractionHandler(const UUIInteractionHandler&) = delete;
  55     UUIInteractionHandler& operator=(const UUIInteractionHandler&) = delete;
  56
  57     virtual OUString SAL_CALL getImplementationName() override;
  58
  59     virtual sal_Bool SAL_CALL supportsService(OUString const & rServiceName) override;
  60
  61     virtual css::uno::Sequence< OUString > SAL_CALL
  62     getSupportedServiceNames() override;
  63
  64     virtual void SAL_CALL
  65     initialize(
  66         css::uno::Sequence< css::uno::Any > const & rArguments) override;
  67
  68     virtual void SAL_CALL
  69     handle(css::uno::Reference< css::task::XInteractionRequest > const & rRequest) override;
  70
  71     virtual sal_Bool SAL_CALL
  72         handleInteractionRequest(
  73             const css::uno::Reference< css::task::XInteractionRequest >& Request
  74         ) override;
  75
  76     virtual void SAL_CALL
  77         addPropertyChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XPropertyChangeListener >& /*xListener*/ ) override
  78     {
  79         throw css::uno::RuntimeException(
  80             "UUIInteractionHandler addPropertyChangeListener is not supported");
  81     }
  82
  83     virtual void SAL_CALL
  84         removePropertyChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XPropertyChangeListener >& /*xListener*/ ) override
  85     {
  86         throw css::uno::RuntimeException(
  87             "UUIInteractionHandler removePropertyChangeListener is not supported");
  88     }
  89
  90     virtual void SAL_CALL
  91         addVetoableChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XVetoableChangeListener >& /*xListener*/ ) override
  92     {
  93         throw css::uno::RuntimeException(
  94             "UUIInteractionHandler addVetoableChangeListener is not supported");
  95     }
  96
  97     virtual void SAL_CALL
  98         removeVetoableChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XVetoableChangeListener >& /*xListener*/ ) override
  99     {
 100         throw css::uno::RuntimeException(
 101             "UUIInteractionHandler removeVetoableChangeListener is not supported");
 102     }
 103
 104     virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
 105         getPropertySetInfo() override
 106     {
 107         return nullptr;
 108     }
 109
 110     virtual void SAL_CALL setPropertyValue(const OUString& rPropertyName, const css::uno::Any& rValue) override
 111     {
 112         if (rPropertyName == "ParentWindow")
 113         {
 114             css::uno::Reference<css::awt::XWindow> xWindow;
 115             rValue >>= xWindow;
 116             m_pImpl->SetParentWindow(xWindow);
 117             return;
 118         }
 119         throw css::beans::UnknownPropertyException(rPropertyName);
 120     }
 121
 122     virtual css::uno::Any SAL_CALL getPropertyValue(const OUString& rPropertyName) override
 123     {
 124         if (rPropertyName == "ParentWindow")
 125         {
 126             return uno::Any(m_pImpl->GetParentWindow());
 127         }
 128         throw css::beans::UnknownPropertyException(rPropertyName);
 129     }
 130 };
 131
 132 UUIInteractionHandler::UUIInteractionHandler(
 133     uno::Reference< uno::XComponentContext > const & rxContext)
 134         : m_pImpl(new UUIInteractionHelper(rxContext))
 135 {
 136 }
 137
 138 OUString SAL_CALL UUIInteractionHandler::getImplementationName()
 139 {
 140     return "com.sun.star.comp.uui.UUIInteractionHandler";
 141 }
 142
 143 sal_Bool SAL_CALL
 144 UUIInteractionHandler::supportsService(OUString const & rServiceName)
 145 {
 146     return cppu::supportsService(this, rServiceName);
 147 }
 148
 149 uno::Sequence< OUString > SAL_CALL
 150 UUIInteractionHandler::getSupportedServiceNames()
 151 {
 152     return { "com.sun.star.task.InteractionHandler",
 153  // added to indicate support for configuration.backend.MergeRecoveryRequest
 154              "com.sun.star.configuration.backend.InteractionHandler",
 155     // for backwards compatibility
 156              "com.sun.star.uui.InteractionHandler" };
 157 }
 158
 159 void SAL_CALL
 160 UUIInteractionHandler::initialize(
 161     uno::Sequence< uno::Any > const & rArguments)
 162 {
 163     uno::Reference<uno::XComponentContext> xContext = m_pImpl->getORB();
 164     m_pImpl.reset();
 165
 166     // The old-style InteractionHandler service supported a sequence of
 167     // PropertyValue, while the new-style service now uses constructors to pass
 168     // in Parent and Context values; for backwards compatibility, keep support
 169     // for a PropertyValue sequence, too:
 170     uno::Reference< awt::XWindow > xWindow;
 171     OUString aContext;
 172     if (!((rArguments.getLength() == 1 && (rArguments[0] >>= xWindow)) ||
 173           (rArguments.getLength() == 2 && (rArguments[0] >>= xWindow) &&
 174            (rArguments[1] >>= aContext))))
 175     {
 176         ::comphelper::NamedValueCollection aProperties( rArguments );
 177         if ( aProperties.has( "Parent" ) )
 178         {
 179             OSL_VERIFY( aProperties.get( "Parent" ) >>= xWindow );
 180         }
 181         if ( aProperties.has( "Context" ) )
 182         {
 183             OSL_VERIFY( aProperties.get( "Context" ) >>= aContext );
 184         }
 185     }
 186
 187     m_pImpl.reset( new UUIInteractionHelper(xContext, xWindow, aContext) );
 188 }
 189
 190 void SAL_CALL
 191 UUIInteractionHandler::handle(
 192     uno::Reference< task::XInteractionRequest > const & rRequest)
 193 {
 194     try
 195     {
 196         m_pImpl->handleRequest(rRequest);
 197     }
 198     catch (uno::RuntimeException const & ex)
 199     {
 200         css::uno::Any anyEx = cppu::getCaughtException();
 201         throw css::lang::WrappedTargetRuntimeException( ex.Message,
 202                 *this, anyEx );
 203     }
 204 }
 205
 206 sal_Bool SAL_CALL UUIInteractionHandler::handleInteractionRequest(
 207     const uno::Reference< task::XInteractionRequest >& Request )
 208 {
 209     try
 210     {
 211         return m_pImpl->handleRequest( Request );
 212     }
 213     catch (uno::RuntimeException const & ex)
 214     {
 215         css::uno::Any anyEx = cppu::getCaughtException();
 216         throw css::lang::WrappedTargetRuntimeException( ex.Message,
 217                 *this, anyEx );
 218     }
 219 }
 220
 221 }
 222
 223 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 224 com_sun_star_comp_uui_UUIInteractionHandler_get_implementation(
 225     css::uno::XComponentContext *context,
 226     css::uno::Sequence<css::uno::Any> const &)
 227 {
 228     return cppu::acquire(new UUIInteractionHandler(context));
 229 }
 230
 231 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */