unipresent/common/UpSlideNode.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 UpSlideNode.cpp
  22  * @brief A presentations node for a slide.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "UpSlideNode.h"
  27 #include "UpSlide.h"
  28
  29 #include <KMimeType>
  30 #include <KIcon>
  31
  32 #include <QFileInfo>
  33
  34 #include <cassert>
  35
  36 /*
  37  * Constructors + destructor.
  38  */
  39
  40 /// Primary constructor.
  41 UpSlideNode::UpSlideNode(DefaultModelNode* parent, UpSlide* item)
  42 : DefaultModelNode(parent)
  43 , m_item(item)
  44 {
  45 }
  46
  47 /// Destructor.
  48 UpSlideNode::~UpSlideNode()
  49 {
  50 }
  51
  52 /*
  53  * Accessors
  54  */
  55
  56 UpSlide* UpSlideNode::getItem()
  57 {
  58   return m_item;
  59 }
  60
  61 /*
  62  * Main interface
  63  */
  64
  65 QVariant UpSlideNode::getData(int role, int column)
  66 {
  67   if (role == Qt::DisplayRole)
  68   {
  69     if (column == 0)
  70     {
  71       return m_item->title();
  72     }
  73   }
  74   else if (role == Qt::DecorationRole)
  75   {
  76     if (column == 0)
  77     {
  78       QPixmap pixmap = m_item->preview();
  79       if (!pixmap.isNull())
  80       {
  81         return pixmap;
  82       }
  83     }
  84   }
  85   return QVariant();
  86 }
  87