git.maemo.org Git - qtrapids/blob - src/client/DownloadView.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2009 by Lassi Väätämöinen   *
   3  *   lassi.vaatamoinen@ixonos.com   *
   4  *                                                                         *
   5  *   This program 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  *   This program 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 this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #include <qtrapids/format.hpp>
  21
  22 #include "DownloadView.h"
  23
  24 #include <QDebug>
  25 #include <QVariant>
  26 #include <QColor>
  27
  28 namespace qtrapids
  29 {
  30
  31     DownloadView::DownloadView(QWidget* parent) :
  32         QTreeWidget(parent),
  33         items_()
  34     {
  35         setRootIsDecorated(false); // Hide branch lines, making one-level treeview (similar to list)
  36         setHeaderItem(DownloadViewItem::getHeaderItem());
  37
  38         connect(this, SIGNAL(itemPressed(QTreeWidgetItem*, int)),
  39                 this, SLOT(on_itemClicked(QTreeWidgetItem*, int)));
  40
  41     }
  42
  43
  44     DownloadView::~DownloadView()
  45     {
  46     }
  47
  48     void DownloadView::updateItem(TorrentState const& info, ParamsMap_t other_info)
  49     {
  50         DownloadItems_t::iterator p = items_.find(info.hash);
  51         switch (info.action) {
  52             case TorrentState::action_add :
  53                 if (p == items_.end()) {
  54                     addItem_(info, other_info);
  55                 } else {
  56                     qWarning() << "item with similar info hash marked as added";
  57                     updateItem_(p.value(), info, other_info);
  58                 }
  59                 break;
  60             case TorrentState::action_update :
  61                 if (p != items_.end()) {
  62                     updateItem_(p.value(), info, other_info);
  63                 } else {
  64                     qWarning() << "item does not exist in list but information update arrived";
  65                 }
  66                 break;
  67             case TorrentState::action_remove :
  68                 if (p != items_.end()) {
  69                     removeItem_(p.value(), info);
  70                 } else {
  71                     qWarning() << "item removal request arrived but there is no such item";
  72                 }
  73                 break;
  74             default:
  75                 qWarning() << "unknown action requested: " << info.action;
  76                 break;
  77         }
  78     }
  79
  80     void DownloadView::removeItem_(DownloadViewItem *item, TorrentState const& info)
  81     {
  82         QString hash = item->getHash();
  83
  84         int removed = items_.remove(hash);
  85         if (!removed)
  86             qDebug() << "Inconsistent download view state on item removal";
  87
  88         int index = indexOfTopLevelItem(item);
  89         if (index >= 0) {
  90             takeTopLevelItem(index);
  91         }
  92     }
  93
  94     void DownloadView::addItem_(TorrentState const& info, ParamsMap_t)
  95     {
  96         DownloadViewItem *item = new DownloadViewItem
  97             ( info.hash,
  98               QStringList()
  99               << info.name
 100               << formatSize(info.total_size)
 101               << GetStatusString((TorrentStatus::Id)info.state)
 102               << formatProgress(info.progress)
 103               << QString::number(info.down_rate, 'f', 2)
 104               << QString::number(info.up_rate, 'f', 2)
 105               << QString::number(info.seeds) + "/" + QString::number(info.leeches)
 106               << QString::number(info.ratio)
 107               << "ETA" );
 108
 109         QBrush brushTmp(GetStatusColor((TorrentStatus::Id)info.state));
 110         item->setForeground(2, brushTmp);
 111
 112         addTopLevelItem(item);
 113         items_[info.hash] = item;
 114     }
 115
 116
 117     void DownloadView::updateItem_(DownloadViewItem *item
 118                                    , TorrentState const& info, ParamsMap_t)
 119     {
 120         item->setData(2, Qt::DisplayRole,
 121                       QVariant(GetStatusString((TorrentStatus::Id)info.state)));
 122         item->setData(3, Qt::DisplayRole,
 123                       QVariant(formatProgress(info.progress)));
 124         item->setData(4, Qt::DisplayRole,
 125                       QVariant(QString::number(info.down_rate)));
 126         item->setData(5, Qt::DisplayRole,
 127                       QVariant(QString::number(info.up_rate)));
 128         item->setData(6, Qt::DisplayRole,
 129                       QString::number(info.seeds) + "/" + QString::number(info.leeches));
 130
 131         QBrush brushTmp(GetStatusColor((TorrentStatus::Id)info.state));
 132         item->setForeground(2, brushTmp);
 133     }
 134
 135
 136     QString DownloadView::prepareRemoveSelected()
 137     {
 138         qDebug() << "DownloadView::removeSelected() " <<  topLevelItemCount() ;
 139
 140         DownloadViewItem *item = dynamic_cast<DownloadViewItem*> (currentItem());
 141         QString hash = item->getHash();
 142
 143         item->setDisabled(true);
 144
 145         qDebug() << "DownloadView::removeSelected() " <<  topLevelItemCount() ;
 146
 147         return hash;
 148     }
 149
 150
 151     void DownloadView::on_itemClicked(QTreeWidgetItem * , int)
 152     {
 153         /*
 154           qDebug() << "DownloadView::on_itemClicked(()" << item << "," << column;
 155           qDebug() << "current item" << currentItem();
 156
 157           if (item == currentItem() && item->isSelected()) {
 158           item->setSelected(false);
 159           }
 160         */
 161     }
 162
 163
 164     QString DownloadView::GetStatusString(TorrentStatus::Id status)
 165     {
 166         switch (status) {
 167             case TorrentStatus::QUEUED_FOR_CHECKING :
 168                 return tr("Queued");
 169             case TorrentStatus::CHECKING_FILES :
 170                 return tr("Checking");
 171             case TorrentStatus::DOWNLOADING_METADATA :
 172                 return tr("DL meta");
 173             case TorrentStatus::DOWNLOADING :
 174                 return tr("Downloading");
 175             case TorrentStatus::FINISHED :
 176                 return tr("Finished");
 177             case TorrentStatus::SEEDING :
 178                 return tr("Seeding");
 179             case TorrentStatus::ALLOCATING :
 180                 return tr("Allocating");
 181             case TorrentStatus::CHECKING_RESUME_DATA :
 182                 return tr("Checking resume");
 183             default:
 184                 return tr("N/A");
 185         }
 186     }
 187
 188
 189     QColor DownloadView::GetStatusColor(TorrentStatus::Id status)
 190     {
 191         QColor green(40,205,40);
 192         QColor yellow(255,174,0);
 193
 194         switch (status) {
 195             case TorrentStatus::QUEUED_FOR_CHECKING :
 196             case TorrentStatus::CHECKING_FILES :
 197             case TorrentStatus::DOWNLOADING_METADATA :
 198             case TorrentStatus::ALLOCATING :
 199             case TorrentStatus::CHECKING_RESUME_DATA:
 200                 return yellow;
 201             case TorrentStatus::DOWNLOADING :
 202             case TorrentStatus::FINISHED :
 203             case TorrentStatus::SEEDING :
 204                                 return green;
 205             default:
 206                 return QColor();
 207         }
 208     }
 209
 210 } // namespace qtrapids