1 files changed, 107 insertions, 0 deletions
diff --git a/src/QueuePrint.cxx b/src/QueuePrint.cxx
new file mode 100644
index 00000000..28abc5a8
--- /dev/null
+++ b/src/QueuePrint.cxx
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "QueuePrint.hxx"
+#include "Queue.hxx"
+#include "SongFilter.hxx"
+#include "SongPrint.hxx"
+#include "Mapper.hxx"
+#include "Client.hxx"
+
+extern "C" {
+#include "song.h"
+}
+
+/**
+ * Send detailed information about a range of songs in the queue to a
+ * client.
+ *
+ * @param client the client which has requested information
+ * @param start the index of the first song (including)
+ * @param end the index of the last song (excluding)
+ */
+static void
+queue_print_song_info(Client *client, const struct queue *queue,
+		      unsigned position)
+{
+	song_print_info(client, queue->Get(position));
+	client_printf(client, "Pos: %u\nId: %u\n",
+		      position, queue->PositionToId(position));
+
+	uint8_t priority = queue->GetPriorityAtPosition(position);
+	if (priority != 0)
+		client_printf(client, "Prio: %u\n", priority);
+}
+
+void
+queue_print_info(Client *client, const struct queue *queue,
+		 unsigned start, unsigned end)
+{
+	assert(start <= end);
+	assert(end <= queue->GetLength());
+
+	for (unsigned i = start; i < end; ++i)
+		queue_print_song_info(client, queue, i);
+}
+
+void
+queue_print_uris(Client *client, const struct queue *queue,
+		 unsigned start, unsigned end)
+{
+	assert(start <= end);
+	assert(end <= queue->GetLength());
+
+	for (unsigned i = start; i < end; ++i) {
+		client_printf(client, "%i:", i);
+		song_print_uri(client, queue->Get(i));
+	}
+}
+
+void
+queue_print_changes_info(Client *client, const struct queue *queue,
+			 uint32_t version)
+{
+	for (unsigned i = 0; i < queue->GetLength(); i++) {
+		if (queue->IsNewerAtPosition(i, version))
+			queue_print_song_info(client, queue, i);
+	}
+}
+
+void
+queue_print_changes_position(Client *client, const struct queue *queue,
+			     uint32_t version)
+{
+	for (unsigned i = 0; i < queue->GetLength(); i++)
+		if (queue->IsNewerAtPosition(i, version))
+			client_printf(client, "cpos: %i\nId: %i\n",
+				      i, queue->PositionToId(i));
+}
+
+void
+queue_find(Client *client, const struct queue *queue,
+	   const SongFilter &filter)
+{
+	for (unsigned i = 0; i < queue->GetLength(); i++) {
+		const struct song *song = queue->Get(i);
+
+		if (filter.Match(*song))
+			queue_print_song_info(client, queue, i);
+	}
+}