git.sur5r.net Git - minitube/blob - src/playlistsuggest.cpp

   1 #include "playlistsuggest.h"
   2 #include <QtXml>
   3 #include "networkaccess.h"
   4
   5 namespace The {
   6 NetworkAccess* http();
   7 }
   8
   9 struct Playlist {
  10     QString id;
  11     QString title;
  12     QString summary;
  13     QString author;
  14     int videoCount;
  15 };
  16
  17 PlaylistSuggest::PlaylistSuggest(QObject *parent) : Suggester() {
  18
  19 }
  20
  21 void PlaylistSuggest::suggest(QString query) {
  22     QUrl url("http://gdata.youtube.com/feeds/api/playlists/snippets");
  23     url.addQueryItem("v", "2");
  24     url.addQueryItem("q", query);
  25     QObject *reply = The::http()->get(url);
  26     connect(reply, SIGNAL(data(QByteArray)), SLOT(handleNetworkData(QByteArray)));
  27 }
  28
  29 void PlaylistSuggest::handleNetworkData(QByteArray data) {
  30     QList<Playlist> playlists;
  31
  32     QXmlStreamReader xml(data);
  33     while (!xml.atEnd()) {
  34         xml.readNext();
  35         if (xml.tokenType() == QXmlStreamReader::StartElement && xml.name() == "entry") {
  36
  37             Playlist playlist = {};
  38
  39             while (xml.readNextStartElement()) {
  40                 if (xml.name() == "title") {
  41                     playlist.title = xml.readElementText();
  42                 }
  43                 else if (xml.name() == "summary") {
  44                     playlist.summary = xml.readElementText();
  45                 }
  46                 else if (xml.name() == "author") {
  47                     while (xml.readNextStartElement()) {
  48                         if (xml.name() == "name") {
  49                             playlist.author = xml.readElementText();
  50                             break;
  51                         }
  52                     }
  53                 }
  54                 else if (xml.name() == "playlistId") {
  55                     playlist.id = xml.readElementText();
  56                 }
  57                 else if (xml.name() == "countHint") {
  58                     playlist.videoCount = xml.readElementText().toInt();
  59                 }
  60             }
  61
  62             playlists << playlist;
  63
  64         }
  65     }
  66
  67     // emit ready(choices);
  68 }
  69
  70 /* model */
  71
  72 class PlaylistSuggestModel : public QAbstractListModel {
  73
  74     Q_OBJECT
  75
  76 public:
  77     PlaylistSuggestModel(QWidget *parent) : QAbstractListModel(parent) { }
  78     int rowCount(const QModelIndex &parent = QModelIndex()) const {
  79         Q_UNUSED(parent);
  80         return list.size();
  81     }
  82     int columnCount( const QModelIndex& parent = QModelIndex() ) const {
  83         Q_UNUSED(parent);
  84         return 1;
  85     }
  86     QVariant data(const QModelIndex &index, int role) const {
  87         Q_UNUSED(index);
  88         Q_UNUSED(role);
  89         return QVariant();
  90     }
  91     QList<Playlist> list;
  92
  93 };
  94
  95 /* delegate */
  96
  97 class PlaylistSuggestDelegate : public QStyledItemDelegate {
  98
  99     Q_OBJECT
 100
 101 public:
 102     PlaylistSuggestDelegate(QObject* parent);
 103     QSize sizeHint(const QStyleOptionViewItem&, const QModelIndex&) const {
 104         return QSize(0, 100);
 105     }
 106     void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
 107         QStyleOptionViewItemV4 opt = QStyleOptionViewItemV4(option);
 108         initStyleOption(&opt, index);
 109         opt.text = "";
 110         opt.widget->style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget);
 111
 112         painter->save();
 113         painter->translate(option.rect.topLeft());
 114
 115         QRect line(0, 0, option.rect.width(), option.rect.height());
 116
 117         painter->restore();
 118
 119     }
 120
 121 };