Add Import from session -functionality

git-svn-id: svn://localhost/ardour2/branches/3.0@3805 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 87 insertions, 0 deletions

diff --git a/libs/ardour/ardour/audio_playlist_importer.h b/libs/ardour/ardour/audio_playlist_importer.h
new file mode 100644
index 0000000000..a3e72f18c8
--- /dev/null
+++ b/libs/ardour/ardour/audio_playlist_importer.h
@@ -0,0 +1,87 @@
+/*
+    Copyright (C) 2008 Paul Davis
+    Author: Sakari Bergen
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_audio_playlist_importer_h__
+#define __ardour_audio_playlist_importer_h__
+
+#include <list>
+
+#include <boost/shared_ptr.hpp>
+
+#include <pbd/xml++.h>
+#include <pbd/id.h>
+
+#include <ardour/element_importer.h>
+#include <ardour/element_import_handler.h>
+#include <ardour/types.h>
+
+#include "i18n.h"
+
+namespace ARDOUR {
+
+class AudioRegionImportHandler;
+class AudioRegionImporter;
+
+class AudioPlaylistImportHandler : public ElementImportHandler
+{
+  public:
+	AudioPlaylistImportHandler (XMLTree const & source, Session & session, AudioRegionImportHandler & region_handler, const char * nodename = "Playlists");
+	virtual ~AudioPlaylistImportHandler () {}
+	virtual string get_info () const;
+	
+	void get_regions (XMLNode const & node, ElementList & list);
+	void update_region_id (XMLProperty* id_prop);
+	
+  protected:
+	AudioRegionImportHandler & region_handler;
+};
+
+class UnusedAudioPlaylistImportHandler : public AudioPlaylistImportHandler
+{
+  public:
+	UnusedAudioPlaylistImportHandler (XMLTree const & source, Session & session, AudioRegionImportHandler & region_handler) :
+		AudioPlaylistImportHandler (source, session, region_handler, X_("UnusedPlaylists")) { }
+	string get_info () const { return _("Audio Playlists (unused)"); }
+};
+
+class AudioPlaylistImporter : public ElementImporter
+{
+  public:
+	AudioPlaylistImporter (XMLTree const & source, Session & session, AudioPlaylistImportHandler & handler, XMLNode const & node);
+
+	string get_info () const;
+	bool prepare_move ();
+	void cancel_move ();
+	void move ();
+	
+	void set_diskstream (PBD::ID const & id);
+
+  private:
+	typedef std::list<boost::shared_ptr<AudioRegionImporter> > RegionList;
+
+	AudioPlaylistImportHandler & handler;
+	XMLNode xml_playlist;
+	PBD::ID diskstream_id;
+	RegionList regions;
+};
+
+} // namespace ARDOUR
+
+#endif