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

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Ixonos Plc   *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; version 2 of the License.               *
   7  *                                                                         *
   8  *   This program is distributed in the hope that it will be useful,       *
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  11  *   GNU General Public License for more details.                          *
  12  *                                                                         *
  13  *   You should have received a copy of the GNU General Public License     *
  14  *   along with this program; if not, write to the                         *
  15  *   Free Software Foundation, Inc.,                                       *
  16  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  17  ***************************************************************************/
  18 #include <qtrapids/format.hpp>
  19
  20 #include "DownloadView.h"
  21
  22 #include <QDebug>
  23 #include <QVariant>
  24 #include <QColor>
  25
  26 namespace qtrapids
  27 {
  28
  29 DownloadView::DownloadView(QWidget* parent) :
  30                 QTreeWidget(parent),
  31                 items_(),
  32                 settings_()
  33 {
  34         setRootIsDecorated(false); // Hide branch lines, making one-level treeview (similar to list)
  35         setHeaderItem(DownloadViewItem::getHeaderItem());
  36
  37         connect(this, SIGNAL(itemPressed(QTreeWidgetItem*, int)),
  38                 this, SLOT(on_itemClicked(QTreeWidgetItem*, int)));
  39
  40 }
  41
  42
  43 DownloadView::~DownloadView()
  44 {
  45 }
  46
  47 void DownloadView::updateItem(TorrentState const& info, ParamsMap_t other_info)
  48 {
  49         DownloadItems_t::iterator p = items_.find(info.hash);
  50         switch (info.action) {
  51         case TorrentState::action_add :
  52                 if (p == items_.end()) {
  53                         addItem_(info, other_info);
  54                 } else {
  55                         qWarning() << "item with similar info hash marked as added";
  56                         updateItem_(p.value(), info, other_info);
  57                 }
  58                 break;
  59         case TorrentState::action_update :
  60                 if (p != items_.end()) {
  61                         updateItem_(p.value(), info, other_info);
  62                 } else {
  63                         qWarning() << "item does not exist in list but information update arrived";
  64                 }
  65                 break;
  66         case TorrentState::action_remove :
  67                 if (p != items_.end()) {
  68                         removeItem_(p.value(), info);
  69                 } else {
  70                         qWarning() << "item removal request arrived but there is no such item";
  71                 }
  72                 break;
  73         default:
  74                 qWarning() << "unknown action requested: " << info.action;
  75                 break;
  76         }
  77 }
  78
  79 void DownloadView::removeItem_(DownloadViewItem *item, TorrentState const& info)
  80 {
  81         QString hash = item->getHash();
  82
  83         int removed = items_.remove(hash);
  84         if (!removed)
  85                 qDebug() << "Inconsistent download view state on item removal";
  86
  87         int index = indexOfTopLevelItem(item);
  88         if (index >= 0) {
  89                 takeTopLevelItem(index);
  90         }
  91 }
  92
  93 void DownloadView::addItem_(TorrentState const& info, ParamsMap_t)
  94 {
  95         DownloadViewItem *item = new DownloadViewItem
  96         ( info.hash,
  97           QStringList()
  98           << info.name
  99           << formatSize(info.total_size)
 100           << GetStatusString((TorrentStatus::Id)info.state)
 101           << formatProgress(info.progress)
 102           << formatSize(info.down_rate)
 103           << formatSize(info.up_rate)
 104           << QString::number(info.seeds) + "/" + QString::number(info.leeches)
 105           << QString::number(info.ratio)
 106           << "ETA" );
 107
 108         QBrush brushTmp(GetStatusColor((TorrentStatus::Id)info.state));
 109         item->setForeground(2, brushTmp);
 110
 111         addTopLevelItem(item);
 112         items_[info.hash] = item;
 113 }
 114
 115
 116 void DownloadView::updateItem_(DownloadViewItem *item
 117                                , TorrentState const& info, ParamsMap_t)
 118 {
 119         item->setData(2, Qt::DisplayRole,
 120                       QVariant(GetStatusString((TorrentStatus::Id)info.state)));
 121         item->setData(3, Qt::DisplayRole,
 122                       QVariant(formatProgress(info.progress)));
 123         item->setData(4, Qt::DisplayRole,
 124                       QVariant(formatSize(info.down_rate)));
 125         item->setData(5, Qt::DisplayRole,
 126                       QVariant(formatSize(info.up_rate)));
 127         item->setData(6, Qt::DisplayRole,
 128                       QString::number(info.seeds) + "/" + QString::number(info.leeches));
 129         item->setData(7, Qt::DisplayRole, QString::number(info.ratio));
 130
 131         // Calculate ETA
 132         if (info.down_rate > 0) {
 133                 qulonglong eta = (info.total_size - info.total_done) / info.down_rate;
 134                 item->setData(8, Qt::DisplayRole, formatElapsedTime(eta));
 135         }       else {
 136                 item->setData(8, Qt::DisplayRole, "N/A");
 137         }
 138
 139         // Set color for status text
 140         QBrush brushTmp(GetStatusColor((TorrentStatus::Id)info.state));
 141         item->setForeground(2, brushTmp);
 142 }
 143
 144
 145 QString DownloadView::prepareRemoveSelected()
 146 {
 147         qDebug() << "DownloadView::removeSelected() " <<  topLevelItemCount() ;
 148
 149         DownloadViewItem *item = dynamic_cast<DownloadViewItem*> (currentItem());
 150         QString hash = item->getHash();
 151
 152         item->setDisabled(true);
 153
 154         qDebug() << "DownloadView::removeSelected() " <<  topLevelItemCount() ;
 155
 156         return hash;
 157 }
 158
 159
 160 void DownloadView::on_itemClicked(QTreeWidgetItem * , int)
 161 {
 162         /*
 163           qDebug() << "DownloadView::on_itemClicked(()" << item << "," << column;
 164           qDebug() << "current item" << currentItem();
 165
 166           if (item == currentItem() && item->isSelected()) {
 167           item->setSelected(false);
 168           }
 169         */
 170 }
 171
 172
 173 void DownloadView::saveView()
 174 {
 175                 QTreeWidgetItem *item = headerItem();
 176                 QList<QVariant> columns;
 177
 178                 for (int i = 0; i < item->columnCount(); ++i) {
 179                         isColumnHidden(i) ? columns.push_back(QVariant(false)) : columns.push_back(QVariant(true));
 180                 }
 181
 182         settings_.setValue("downloadview_columns", QVariant(columns));
 183 }
 184
 185
 186 void DownloadView::restoreView()
 187 {
 188         QTreeWidgetItem *item = headerItem();
 189         QVariant columns(settings_.value("downloadview_columns"));
 190         QList<QVariant> columnList = columns.toList();
 191
 192         for (int i = 0; i < columnList.size(); ++i) {
 193                 columnList.at(i).toBool() ? setColumnHidden(i, false) : setColumnHidden(i, true);
 194         }
 195 }
 196
 197
 198 QString DownloadView::GetStatusString(TorrentStatus::Id status)
 199 {
 200         switch (status) {
 201                 case TorrentStatus::QUEUED_FOR_CHECKING :
 202                         return tr("Queued");
 203                 case TorrentStatus::CHECKING_FILES :
 204                         return tr("Checking");
 205                 case TorrentStatus::DOWNLOADING_METADATA :
 206                         return tr("DL meta");
 207                 case TorrentStatus::DOWNLOADING :
 208                         return tr("Downloading");
 209                 case TorrentStatus::FINISHED :
 210                         return tr("Finished");
 211                 case TorrentStatus::SEEDING :
 212                         return tr("Seeding");
 213                 case TorrentStatus::ALLOCATING :
 214                         return tr("Allocating");
 215                 case TorrentStatus::CHECKING_RESUME_DATA :
 216                         return tr("Checking resume");
 217                 default:
 218                         return tr("N/A");
 219         }
 220 }
 221
 222
 223 QColor DownloadView::GetStatusColor(TorrentStatus::Id status)
 224 {
 225         QColor green(40,205,40);
 226         QColor yellow(255,174,0);
 227
 228         switch (status) {
 229                 case TorrentStatus::QUEUED_FOR_CHECKING :
 230                 case TorrentStatus::CHECKING_FILES :
 231                 case TorrentStatus::DOWNLOADING_METADATA :
 232                 case TorrentStatus::ALLOCATING :
 233                 case TorrentStatus::CHECKING_RESUME_DATA:
 234                         return yellow;
 235                 case TorrentStatus::DOWNLOADING :
 236                 case TorrentStatus::FINISHED :
 237                 case TorrentStatus::SEEDING :
 238                         return green;
 239                 default:
 240                         return QColor();
 241         }
 242 }
 243
 244 } // namespace qtrapids