src/gui/trackerlist/trackerlistitemdelegate.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2023  Vladimir Golovnev <glassez@yandex.ru>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (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 Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #include "trackerlistitemdelegate.h"
  30
  31 #include <QModelIndex>
  32 #include <QPainter>
  33
  34 #include "trackerlistmodel.h"
  35 #include "trackerlistwidget.h"
  36
  37 TrackerListItemDelegate::TrackerListItemDelegate(TrackerListWidget *view)
  38     : QStyledItemDelegate(view)
  39     , m_view {view}
  40 {
  41     Q_ASSERT(m_view);
  42 }
  43
  44 void TrackerListItemDelegate::initStyleOption(QStyleOptionViewItem *option, const QModelIndex &index) const
  45 {
  46     QStyledItemDelegate::initStyleOption(option, index);
  47
  48     if (index.parent().isValid() || !m_view->isExpanded(index.siblingAtColumn(0)))
  49         return;
  50
  51     switch (index.column())
  52     {
  53     case TrackerListModel::COL_PEERS:
  54     case TrackerListModel::COL_SEEDS:
  55     case TrackerListModel::COL_LEECHES:
  56     case TrackerListModel::COL_TIMES_DOWNLOADED:
  57     case TrackerListModel::COL_MSG:
  58     case TrackerListModel::COL_NEXT_ANNOUNCE:
  59     case TrackerListModel::COL_MIN_ANNOUNCE:
  60         option->text.clear();
  61         break;
  62     default:
  63         break;
  64     }
  65 }