sd/source/ui/framework/factories/PresentationFactory.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 "framework/PresentationFactory.hxx"
  21
  22 #include "framework/FrameworkHelper.hxx"
  23 #include "DrawController.hxx"
  24 #include "ViewShellBase.hxx"
  25 #include "facreg.hxx"
  26 #include <com/sun/star/drawing/framework/XControllerManager.hpp>
  27 #include <cppuhelper/compbase1.hxx>
  28 #include <tools/diagnose_ex.h>
  29 #include "slideshow.hxx"
  30
  31 using namespace ::com::sun::star;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::lang;
  34 using namespace ::com::sun::star::drawing::framework;
  35
  36 using ::sd::framework::FrameworkHelper;
  37
  38 namespace sd { namespace framework {
  39
  40 namespace {
  41
  42 typedef ::cppu::WeakComponentImplHelper1 <lang::XInitialization> PresentationFactoryProviderInterfaceBase;
  43
  44 class PresentationFactoryProvider
  45     : protected MutexOwner,
  46       public PresentationFactoryProviderInterfaceBase
  47 {
  48 public:
  49     PresentationFactoryProvider (const Reference<XComponentContext>& rxContext);
  50     virtual ~PresentationFactoryProvider();
  51
  52     virtual void SAL_CALL disposing() SAL_OVERRIDE;
  53
  54     // XInitialization
  55
  56     virtual void SAL_CALL initialize(
  57         const ::com::sun::star::uno::Sequence<com::sun::star::uno::Any>& aArguments)
  58         throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  59 };
  60
  61 typedef ::cppu::WeakComponentImplHelper1 <XView> PresentationViewInterfaceBase;
  62
  63 /** The PresentationView is not an actual view, it is a marker whose
  64     existence in a configuration indicates that a slideshow is running
  65     (in another application window).
  66 */
  67 class PresentationView
  68     : protected MutexOwner,
  69       public PresentationViewInterfaceBase
  70 {
  71 public:
  72     PresentationView (const Reference<XResourceId>& rxViewId)
  73         : PresentationViewInterfaceBase(maMutex),mxResourceId(rxViewId) {};
  74     virtual ~PresentationView() {};
  75
  76     // XView
  77
  78     virtual Reference<XResourceId> SAL_CALL getResourceId() throw (RuntimeException, std::exception) SAL_OVERRIDE
  79     { return mxResourceId; };
  80
  81     virtual sal_Bool SAL_CALL isAnchorOnly() throw (RuntimeException, std::exception) SAL_OVERRIDE
  82     { return false; }
  83
  84 private:
  85     Reference<XResourceId> mxResourceId;
  86 };
  87
  88 } // end of anonymous namespace.
  89
  90 //===== PresentationFactory ===================================================
  91
  92 const OUString PresentationFactory::msPresentationViewURL("private:resource/view/Presentation");
  93
  94 PresentationFactory::PresentationFactory (
  95     const Reference<frame::XController>& rxController)
  96     : PresentationFactoryInterfaceBase(MutexOwner::maMutex),
  97       mxConfigurationController(),
  98       mxController(rxController)
  99 {
 100     try
 101     {
 102         // Get the XController from the first argument.
 103         Reference<XControllerManager> xControllerManager(rxController, UNO_QUERY_THROW);
 104         mxConfigurationController = xControllerManager->getConfigurationController();
 105     }
 106     catch (RuntimeException&)
 107     {
 108         DBG_UNHANDLED_EXCEPTION();
 109     }
 110 }
 111
 112 PresentationFactory::~PresentationFactory()
 113 {
 114 }
 115
 116 void SAL_CALL PresentationFactory::disposing()
 117 {
 118 }
 119
 120 //----- XViewFactory ----------------------------------------------------------
 121
 122 Reference<XResource> SAL_CALL PresentationFactory::createResource (
 123     const Reference<XResourceId>& rxViewId)
 124     throw (RuntimeException, IllegalArgumentException, WrappedTargetException, std::exception)
 125 {
 126     ThrowIfDisposed();
 127
 128     if (rxViewId.is())
 129         if ( ! rxViewId->hasAnchor() && rxViewId->getResourceURL().equals(msPresentationViewURL))
 130             return new PresentationView(rxViewId);
 131
 132     return Reference<XResource>();
 133 }
 134
 135 void SAL_CALL PresentationFactory::releaseResource (
 136     const Reference<XResource>& rxView)
 137     throw (RuntimeException, std::exception)
 138 {
 139     ThrowIfDisposed();
 140     (void)rxView;
 141
 142     Reference<lang::XUnoTunnel> xTunnel (mxController, UNO_QUERY);
 143     if (xTunnel.is())
 144     {
 145         ::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>(
 146             xTunnel->getSomething(sd::DrawController::getUnoTunnelId()));
 147         if (pController != NULL)
 148         {
 149             ViewShellBase* pBase = pController->GetViewShellBase();
 150             if (pBase != NULL)
 151                 SlideShow::Stop( *pBase );
 152         }
 153     }
 154 }
 155
 156 //===== XConfigurationChangeListener ==========================================
 157
 158 void SAL_CALL PresentationFactory::notifyConfigurationChange (
 159     const ConfigurationChangeEvent& rEvent)
 160     throw (RuntimeException, std::exception)
 161 {
 162     (void)rEvent;
 163 }
 164
 165 //===== lang::XEventListener ==================================================
 166
 167 void SAL_CALL PresentationFactory::disposing (
 168     const lang::EventObject& rEventObject)
 169     throw (RuntimeException, std::exception)
 170 {
 171     (void)rEventObject;
 172 }
 173
 174 void PresentationFactory::ThrowIfDisposed() const
 175     throw (lang::DisposedException)
 176 {
 177     if (rBHelper.bDisposed || rBHelper.bInDispose)
 178     {
 179         throw lang::DisposedException ("PresentationFactory object has already been disposed",
 180             const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
 181     }
 182 }
 183
 184 namespace {
 185
 186 //===== PresentationFactoryProvider ===========================================
 187
 188 PresentationFactoryProvider::PresentationFactoryProvider (
 189     const Reference<XComponentContext>& rxContext)
 190     : PresentationFactoryProviderInterfaceBase(maMutex)
 191 {
 192     (void)rxContext;
 193 }
 194
 195 PresentationFactoryProvider::~PresentationFactoryProvider()
 196 {
 197 }
 198
 199 void PresentationFactoryProvider::disposing()
 200 {
 201 }
 202
 203 // XInitialization
 204
 205 void SAL_CALL PresentationFactoryProvider::initialize(
 206     const Sequence<Any>& aArguments)
 207     throw (Exception, RuntimeException, std::exception)
 208 {
 209     if (aArguments.getLength() > 0)
 210     {
 211         try
 212         {
 213             // Get the XController from the first argument.
 214             Reference<frame::XController> xController (aArguments[0], UNO_QUERY_THROW);
 215             Reference<XControllerManager> xCM (xController, UNO_QUERY_THROW);
 216             Reference<XConfigurationController> xCC (xCM->getConfigurationController());
 217             if (xCC.is())
 218                 xCC->addResourceFactory(
 219                     PresentationFactory::msPresentationViewURL,
 220                     new PresentationFactory(xController));
 221         }
 222         catch (RuntimeException&)
 223         {
 224             DBG_UNHANDLED_EXCEPTION();
 225         }
 226     }
 227 }
 228
 229 } // end of anonymous namespace.
 230
 231 } } // end of namespace sd::framework
 232
 233
 234 extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
 235 com_sun_star_comp_Draw_framework_PresentationFactoryProvider_get_implementation(::com::sun::star::uno::XComponentContext* context,
 236                                                                     ::com::sun::star::uno::Sequence<css::uno::Any> const &)
 237 {
 238     return cppu::acquire(new sd::framework::PresentationFactoryProvider(context));
 239 }
 240
 241
 242
 243 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */