sd/source/ui/unoidl/SdUnoSlideView.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 <cppuhelper/supportsservice.hxx>
  21
  22 #include <DrawController.hxx>
  23 #include <SdUnoSlideView.hxx>
  24
  25 #include <SlideSorter.hxx>
  26 #include <controller/SlideSorterController.hxx>
  27 #include <controller/SlsPageSelector.hxx>
  28 #include <controller/SlsCurrentSlideManager.hxx>
  29 #include <model/SlsPageEnumerationProvider.hxx>
  30 #include <model/SlideSorterModel.hxx>
  31 #include <model/SlsPageDescriptor.hxx>
  32 #include <sdpage.hxx>
  33 #include <com/sun/star/beans/XPropertySet.hpp>
  34
  35 using namespace ::com::sun::star;
  36 using namespace ::com::sun::star::uno;
  37
  38 namespace sd {
  39
  40 SdUnoSlideView::SdUnoSlideView (
  41     slidesorter::SlideSorter& rSlideSorter) throw()
  42     : DrawSubControllerInterfaceBase(m_aMutex),
  43       mrSlideSorter(rSlideSorter)
  44 {
  45 }
  46
  47 SdUnoSlideView::~SdUnoSlideView() throw()
  48 {
  49 }
  50
  51 //----- XSelectionSupplier ----------------------------------------------------
  52
  53 sal_Bool SAL_CALL SdUnoSlideView::select (const Any& aSelection)
  54 {
  55     slidesorter::controller::SlideSorterController& rSlideSorterController
  56         = mrSlideSorter.GetController();
  57     slidesorter::controller::PageSelector& rSelector (rSlideSorterController.GetPageSelector());
  58     rSelector.DeselectAllPages();
  59     Sequence<Reference<drawing::XDrawPage> > xPages;
  60     aSelection >>= xPages;
  61     const sal_uInt32 nCount = xPages.getLength();
  62     for (sal_uInt32 nIndex=0; nIndex<nCount; ++nIndex)
  63     {
  64         Reference<beans::XPropertySet> xSet (xPages[nIndex], UNO_QUERY);
  65         if (xSet.is())
  66         {
  67             try
  68             {
  69                 Any aNumber = xSet->getPropertyValue("Number");
  70                 sal_Int32 nPageNumber = 0;
  71                 aNumber >>= nPageNumber;
  72                 nPageNumber -=1; // Transform 1-based page numbers to 0-based ones.
  73                 rSelector.SelectPage(nPageNumber);
  74             }
  75             catch (const RuntimeException&)
  76             {
  77             }
  78         }
  79     }
  80
  81     return true;
  82 }
  83
  84 Any SAL_CALL SdUnoSlideView::getSelection()
  85 {
  86     Any aResult;
  87
  88     slidesorter::model::PageEnumeration aSelectedPages (
  89         slidesorter::model::PageEnumerationProvider::CreateSelectedPagesEnumeration(
  90             mrSlideSorter.GetModel()));
  91     int nSelectedPageCount (
  92         mrSlideSorter.GetController().GetPageSelector().GetSelectedPageCount());
  93
  94     Sequence<Reference<XInterface> > aPages(nSelectedPageCount);
  95     int nIndex = 0;
  96     while (aSelectedPages.HasMoreElements() && nIndex<nSelectedPageCount)
  97     {
  98         slidesorter::model::SharedPageDescriptor pDescriptor (aSelectedPages.GetNextElement());
  99         aPages[nIndex++] = pDescriptor->GetPage()->getUnoPage();
 100     }
 101     aResult <<= aPages;
 102
 103     return aResult;
 104 }
 105
 106 void SAL_CALL SdUnoSlideView::addSelectionChangeListener (
 107     const css::uno::Reference<css::view::XSelectionChangeListener>&)
 108 {}
 109
 110 void SAL_CALL SdUnoSlideView::removeSelectionChangeListener (
 111     const css::uno::Reference<css::view::XSelectionChangeListener>&)
 112 {}
 113
 114 //----- XDrawView -------------------------------------------------------------
 115
 116 void SAL_CALL SdUnoSlideView::setCurrentPage (
 117     const css::uno::Reference<css::drawing::XDrawPage>& rxDrawPage)
 118 {
 119     Reference<beans::XPropertySet> xProperties (rxDrawPage, UNO_QUERY);
 120     if (xProperties.is())
 121     {
 122         sal_uInt16 nPageNumber(0);
 123         if (xProperties->getPropertyValue("Number") >>= nPageNumber)
 124         {
 125             mrSlideSorter.GetController().GetCurrentSlideManager()->SwitchCurrentSlide(
 126                 nPageNumber-1);
 127         }
 128     }
 129 }
 130
 131 css::uno::Reference<css::drawing::XDrawPage > SAL_CALL
 132     SdUnoSlideView::getCurrentPage()
 133 {
 134     return mrSlideSorter.GetController().GetCurrentSlideManager()->GetCurrentSlide()->GetXDrawPage();
 135 }
 136
 137 //----- XFastPropertySet ------------------------------------------------------
 138
 139 void SdUnoSlideView::setFastPropertyValue (
 140     sal_Int32 nHandle,
 141         const Any&)
 142 {
 143     throw beans::UnknownPropertyException( OUString::number(nHandle), static_cast<cppu::OWeakObject*>(this));
 144 }
 145
 146 Any SAL_CALL SdUnoSlideView::getFastPropertyValue (
 147     sal_Int32 nHandle)
 148 {
 149     if( nHandle != DrawController::PROPERTY_VIEWOFFSET )
 150         throw beans::UnknownPropertyException( OUString::number(nHandle), static_cast<cppu::OWeakObject*>(this));
 151
 152     return Any();
 153 }
 154
 155 // XServiceInfo
 156 OUString SAL_CALL SdUnoSlideView::getImplementationName(  )
 157 {
 158     return OUString( "com.sun.star.comp.sd.SdUnoSlideView" );
 159 }
 160
 161 sal_Bool SAL_CALL SdUnoSlideView::supportsService( const OUString& ServiceName )
 162 {
 163     return cppu::supportsService( this, ServiceName );
 164 }
 165
 166 Sequence< OUString > SAL_CALL SdUnoSlideView::getSupportedServiceNames(  )
 167 {
 168     OUString aSN( "com.sun.star.presentation.SlidesView" );
 169     uno::Sequence< OUString > aSeq( &aSN, 1 );
 170     return aSeq;
 171 }
 172
 173 } // end of namespace sd
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */