libqmmpui: added URL dialog implementation, added PlayListDownloader

class


git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3089 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 72 insertions, 0 deletions

diff --git a/src/qmmpui/playlistdownloader.h b/src/qmmpui/playlistdownloader.h
new file mode 100644
index 000000000..df0a612db
--- /dev/null
+++ b/src/qmmpui/playlistdownloader.h
@@ -0,0 +1,72 @@
+/***************************************************************************
+ *   Copyright (C) 2012 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#ifndef PLAYLISTDOWNLOADER_H
+#define PLAYLISTDOWNLOADER_H
+
+#include <QObject>
+#include <QUrl>
+
+class QNetworkAccessManager;
+class QNetworkReply;
+
+/*! @brief The PlayListDownloader class downloads playlist from remote URL and extracts tracks
+ * @author Ilya Kotov <forkotov02@hotmail.ru>
+ */
+class PlayListDownloader : public QObject
+{
+    Q_OBJECT
+public:
+    /*!
+     * Object constructor.
+     */
+    explicit PlayListDownloader(QObject *parent = 0);
+
+signals:
+    /*!
+     * Emitted when downloading is finished without errors.
+     * @param urls A list of extracted URLs or argument of the \b PlayListDownloader::start()
+     * function if remote URL doesn't contain playlist.
+     */
+    void done(const QStringList &urls);
+    /*!
+     * Emitted when downloading is finished with error.
+     * @param message Error message.
+     */
+    void error(const QString &message);
+
+public slots:
+    /*!
+     * Starts playlist downloading
+     * @param url URL of remote playlist
+     */
+    void start(const QUrl &url);
+
+private slots:
+    void readResponse(QNetworkReply *reply);
+
+private:
+    QNetworkAccessManager *m_manager;
+    QUrl m_redirect_url, m_url;
+    QNetworkReply *m_getReply;
+    QByteArray m_ua;
+};
+
+#endif // PLAYLISTDOWNLOADER_H