unipresent/openoffice.org/UpOoSlide.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file UpOoSlide.cpp
  22  * @brief OpenOffice.org presentation slide.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "UpOoSlide.h"
  27
  28 #include <com/sun/star/drawing/XShapes.hpp>
  29 #include <com/sun/star/text/XText.hpp>
  30
  31 using namespace com::sun::star::drawing;
  32 using namespace com::sun::star::text;
  33 using namespace com::sun::star::uno;
  34
  35 /*
  36  * Constructors + destructor
  37  */
  38
  39 /// Primary constructor.
  40 UpOoSlide::UpOoSlide(uno::XInterface* interface, QObject* parent)
  41 : UpSlide(parent)
  42 , m_interface(interface)
  43 {
  44 }
  45
  46 /// Destructor.
  47 UpOoSlide::~UpOoSlide()
  48 {
  49 }
  50
  51 /*
  52  * Main interface
  53  */
  54
  55 QString UpOoSlide::title()
  56 {
  57   // see presentation::DrawPage::HeaderText
  58   return outline();
  59 }
  60
  61 QString UpOoSlide::outline()
  62 {
  63   // see presentation::OutlinerShape
  64   QStringList result;
  65   // Go through the shapes
  66   Reference<XShapes> shapes(m_interface, UNO_QUERY);
  67   int numShapes = shapes->getCount();
  68   for (int i = 0; i < numShapes; ++i)
  69   {
  70     Reference<XText> shape;
  71     shapes->getByIndex(i) >>= shape;
  72     if (0 != shape.get())
  73     {
  74       QString text = QString::fromUtf16((const sal_Unicode*)shape->getString());
  75       result << text;
  76     }
  77   }
  78   return result.join("\n");
  79 }
  80
  81 QPixmap UpOoSlide::preview()
  82 {
  83   // see drawing::XSlidePreviewCache:getSlidePreview
  84   // see http://www.oooforum.org/forum/viewtopic.phtml?t=14697 about event
  85   // listeners for when slide preview not immediately available
  86   // would have to return empty pixmap and have signal to say its changed
  87   return QPixmap();
  88 }
  89