src/dolphinitemcategorizer.cpp

   1 /**
   2   * This file is part of the KDE project
   3   * Copyright (C) 2007 Rafael Fernández López <ereslibre@gmail.com>
   4   *
   5   * This library is free software; you can redistribute it and/or
   6   * modify it under the terms of the GNU Library General Public
   7   * License as published by the Free Software Foundation; either
   8   * version 2 of the License, or (at your option) any later version.
   9   *
  10   * This library 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 GNU
  13   * Library General Public License for more details.
  14   *
  15   * You should have received a copy of the GNU Library General Public License
  16   * along with this library; see the file COPYING.LIB.  If not, write to
  17   * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18   * Boston, MA 02110-1301, USA.
  19   */
  20
  21 #include "dolphinitemcategorizer.h"
  22
  23 #include "dolphinview.h"
  24
  25 #include <klocale.h>
  26 #include <kdirmodel.h>
  27
  28 #include <QtGui/QSortFilterProxyModel>
  29
  30 DolphinItemCategorizer::DolphinItemCategorizer() :
  31     KItemCategorizer()
  32 {
  33 }
  34
  35 DolphinItemCategorizer::~DolphinItemCategorizer()
  36 {
  37 }
  38
  39 QString DolphinItemCategorizer::categoryForItem(const QModelIndex& index,
  40                                                 int sortRole)
  41 {
  42     QString retString;
  43
  44     if (!index.isValid())
  45     {
  46         return retString;
  47     }
  48
  49     // KDirModel checks columns to know to which role are
  50     // we talking about
  51     QModelIndex theIndex = index.model()->index(index.row(),
  52                                                 sortRole,
  53                                                 index.parent());
  54
  55     if (!theIndex.isValid()) {
  56         return retString;
  57     }
  58
  59     QVariant data = theIndex.model()->data(theIndex, Qt::DisplayRole);
  60
  61     const KDirModel *dirModel = qobject_cast<const KDirModel*>(index.model());
  62     KFileItem *item = dirModel->itemForIndex(index);
  63     int fileSize;
  64
  65     switch (sortRole)
  66     {
  67         case KDirModel::Name:
  68             if (data.toString().size())
  69             {
  70                 if (!item->isHidden() && data.toString().at(0).isLetter())
  71                     retString = data.toString().toUpper().at(0);
  72                 else if (item->isHidden() && data.toString().at(0) == '.' &&
  73                          data.toString().at(1).isLetter())
  74                     retString = data.toString().toUpper().at(1);
  75                 else if (item->isHidden() && data.toString().at(0) == '.' &&
  76                          !data.toString().at(1).isLetter())
  77                     retString = i18n("Others");
  78                 else if (item->isHidden() && data.toString().at(0) != '.')
  79                     retString = data.toString().toUpper().at(0);
  80                 else if (item->isHidden())
  81                     retString = data.toString().toUpper().at(0);
  82                 else
  83                     retString = i18n("Others");
  84             }
  85             break;
  86
  87         case KDirModel::Size:
  88             fileSize = (item) ? item->size() : -1;
  89             if (item && item->isDir()) {
  90                 retString = i18n("Folders");
  91             } else if (fileSize < 5242880) {
  92                 retString = i18nc("Size", "Small");
  93             } else if (fileSize < 10485760) {
  94                 retString = i18nc("Size", "Medium");
  95             } else {
  96                 retString = i18nc("Size", "Big");
  97             }
  98             break;
  99
 100         case KDirModel::Type:
 101             retString = item->mimeComment();
 102             break;
 103     }
 104
 105     return retString;
 106 }