Imported Upstream version 2.0

[minitube] / src / playlistsuggest.cpp

diff --git a/src/playlistsuggest.cpp b/src/playlistsuggest.cpp
new file mode 100644 (file)
index 0000000..26df116
--- /dev/null
+++ b/src/playlistsuggest.cpp
@@ -0,0 +1,121 @@
+#include "playlistsuggest.h"
+#include <QtXml>
+#include "networkaccess.h"
+
+namespace The {
+NetworkAccess* http();
+}
+
+struct Playlist {
+    QString id;
+    QString title;
+    QString summary;
+    QString author;
+    int videoCount;
+};
+
+PlaylistSuggest::PlaylistSuggest(QObject *parent) : Suggester() {
+
+}
+
+void PlaylistSuggest::suggest(QString query) {
+    QUrl url("http://gdata.youtube.com/feeds/api/playlists/snippets");
+    url.addQueryItem("v", "2");
+    url.addQueryItem("q", query);
+    QObject *reply = The::http()->get(url);
+    connect(reply, SIGNAL(data(QByteArray)), SLOT(handleNetworkData(QByteArray)));
+}
+
+void PlaylistSuggest::handleNetworkData(QByteArray data) {
+    QList<Playlist> playlists;
+
+    QXmlStreamReader xml(data);
+    while (!xml.atEnd()) {
+        xml.readNext();
+        if (xml.tokenType() == QXmlStreamReader::StartElement && xml.name() == "entry") {
+
+            Playlist playlist = {};
+
+            while (xml.readNextStartElement()) {
+                if (xml.name() == "title") {
+                    playlist.title = xml.readElementText();
+                }
+                else if (xml.name() == "summary") {
+                    playlist.summary = xml.readElementText();
+                }
+                else if (xml.name() == "author") {
+                    while (xml.readNextStartElement()) {
+                        if (xml.name() == "name") {
+                            playlist.author = xml.readElementText();
+                            break;
+                        }
+                    }
+                }
+                else if (xml.name() == "playlistId") {
+                    playlist.id = xml.readElementText();
+                }
+                else if (xml.name() == "countHint") {
+                    playlist.videoCount = xml.readElementText().toInt();
+                }
+            }
+
+            playlists << playlist;
+
+        }
+    }
+
+    // emit ready(choices);
+}
+
+/* model */
+
+class PlaylistSuggestModel : public QAbstractListModel {
+
+    Q_OBJECT
+
+public:
+    PlaylistSuggestModel(QWidget *parent) : QAbstractListModel(parent) { }
+    int rowCount(const QModelIndex &parent = QModelIndex()) const {
+        Q_UNUSED(parent);
+        return list.size();
+    }
+    int columnCount( const QModelIndex& parent = QModelIndex() ) const {
+        Q_UNUSED(parent);
+        return 1;
+    }
+    QVariant data(const QModelIndex &index, int role) const {
+        Q_UNUSED(index);
+        Q_UNUSED(role);
+        return QVariant();
+    }
+    QList<Playlist> list;
+
+};
+
+/* delegate */
+
+class PlaylistSuggestDelegate : public QStyledItemDelegate {
+
+    Q_OBJECT
+
+public:
+    PlaylistSuggestDelegate(QObject* parent);
+    QSize sizeHint(const QStyleOptionViewItem&, const QModelIndex&) const {
+        return QSize(0, 100);
+    }
+    void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
+        QStyleOptionViewItemV4 opt = QStyleOptionViewItemV4(option);
+        initStyleOption(&opt, index);
+        opt.text = "";
+        opt.widget->style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget);
+
+        painter->save();
+        painter->translate(option.rect.topLeft());
+
+        QRect line(0, 0, option.rect.width(), option.rect.height());
+
+        painter->restore();
+
+    }
+
+};