added for plugins own dir

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/smplayer_plugin/tracks.cpp

@@ -0,0 +1,98 @@
+/*  smplayer, GUI front-end for mplayer.
+    Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org>
+
+    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "tracks.h"
+#include <QRegExp>
+
+Tracks::Tracks() { 
+	clear();
+}
+
+Tracks::~Tracks() {
+}
+
+void Tracks::clear() {
+	tm.clear();
+}
+
+void Tracks::addLang(int ID, QString lang) {
+	tm[ID].setLang(lang);
+	tm[ID].setID(ID);
+}
+
+void Tracks::addName(int ID, QString name) {
+	tm[ID].setName(name);
+	tm[ID].setID(ID);
+}
+
+void Tracks::addID(int ID) {
+	tm[ID].setID(ID);
+}
+
+
+int Tracks::numItems() {
+	return tm.count();
+}
+
+bool Tracks::existsItemAt(int n) {
+	return ((n > 0) && (n < numItems()));
+}
+
+TrackData Tracks::itemAt(int n) {
+	return tm.values()[n];
+}
+
+TrackData Tracks::item(int ID) {
+	return tm[ID];
+}
+
+int Tracks::find(int ID) {
+	for (int n=0; n < numItems(); n++) {
+		if (itemAt(n).ID() == ID) return n;
+	}
+	return -1;
+}
+
+int Tracks::findLang(QString expr) {
+	qDebug( "Tracks::findLang: '%s'", expr.toUtf8().data());
+	QRegExp rx( expr );
+
+	int res_id = -1;
+
+	for (int n=0; n < numItems(); n++) {
+		qDebug("Tracks::findLang: lang #%d '%s'", n, itemAt(n).lang().toUtf8().data());
+		if (rx.indexIn( itemAt(n).lang() ) > -1) {
+			qDebug("Tracks::findLang: found preferred lang!");
+			res_id = itemAt(n).ID();
+			break;	
+		}
+	}
+
+	return res_id;
+}
+
+void Tracks::list() {
+	QMapIterator<int, TrackData> i(tm);
+	while (i.hasNext()) {
+		i.next();
+		TrackData d = i.value();
+        qDebug("Tracks::list: item %d: ID: %d lang: '%s' name: '%s'",
+               i.key(), d.ID(), d.lang().toUtf8().constData(), d.name().toUtf8().constData() );
+	}
+}
+