src/feed/nfeeddialog_items.cpp

   1 /* NomNom
   2  * Copyright (C) 2011  Toni Gundogdu <legatvs@gmail.com>
   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, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <QListWidgetItem>
  19 #include <QListWidget>
  20 #include <QVBoxLayout>
  21
  22 #include <NFeedDialog>
  23 #include <NFeed>
  24
  25 extern nn::feed::NFeedList feedItems; // main.cpp
  26
  27 namespace nn
  28 {
  29
  30 NFeedItems::NFeedItems(QWidget *parent/*=NULL*/)
  31   : NFeedWidget(parent), _list(NULL)
  32 {
  33
  34 // Widgets
  35
  36   _list = new QListWidget;
  37   connect(_list, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelected()));
  38
  39 // Layout
  40
  41   QVBoxLayout *box = new QVBoxLayout;
  42   box->addWidget(_list);
  43   box->addStretch(0);
  44   setLayout(box);
  45 }
  46
  47 static void to_list(QListWidget *w, const feed::NFeedItem& i)
  48 {
  49   QListWidgetItem *item = new QListWidgetItem(i.first);
  50   item->setData(Qt::UserRole, i.second);
  51   w->addItem(item);
  52 }
  53
  54 void NFeedItems::init()
  55 {
  56   update(); // Restore any old results from last session.
  57 }
  58
  59 void NFeedItems::update()
  60 {
  61   _list->clear();
  62   foreach (const feed::NFeedItem i, feedItems)
  63   {
  64     to_list(_list, i);
  65   }
  66 }
  67
  68 void NFeedItems::itemSelected()
  69 {
  70   QListWidgetItem *c = _list->currentItem();
  71   if (c)
  72     emit selected(c->data(Qt::UserRole).toString());
  73 }
  74
  75 } // namespace nn
  76
  77 /* vim: set ts=2 sw=2 tw=72 expandtab: */