FEATURE: Remember the last trackers used in the torrent creation tool

FEATURE: The optimal piece size is now automatically computed in the torrent creation tool
 COSMETIC: Improved the torrent creation tool appearance

src/torrentcreator/torrentcreatorthread.h

@@ -0,0 +1,73 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2010  Christophe Dumez
+ *
+ * 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.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#ifndef TORRENTCREATORTHREAD_H
+#define TORRENTCREATORTHREAD_H
+
+#include <QThread>
+#include <QStringList>
+#include <QDialog>
+
+class TorrentCreatorThread : public QThread {
+  Q_OBJECT
+
+public:
+  TorrentCreatorThread(QDialog *_parent) {
+    parent = _parent;
+  }
+  ~TorrentCreatorThread() {
+    abort = true;
+    wait();
+  }
+  void create(QString _input_path, QString _save_path, QStringList _trackers, QStringList _url_seeds, QString _comment, bool _is_private, int _piece_size);
+  void sendProgressSignal(int progress);
+  void abortCreation() { abort = true; }
+
+protected:
+  void run();
+
+signals:
+  void creationFailure(QString msg);
+  void creationSuccess(QString path, QString branch_path);
+  void updateProgress(int progress);
+
+private:
+  QString input_path;
+  QString save_path;
+  QStringList trackers;
+  QStringList url_seeds;
+  QString comment;
+  bool is_private;
+  int piece_size;
+  bool abort;
+  QDialog *parent;
+};
+
+#endif // TORRENTCREATORTHREAD_H