Add Import from session -functionality

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

1 files changed, 55 insertions, 0 deletions

diff --git a/libs/ardour/element_import_handler.cc b/libs/ardour/element_import_handler.cc
new file mode 100644
index 0000000000..013dd3fe44
--- /dev/null
+++ b/libs/ardour/element_import_handler.cc
@@ -0,0 +1,55 @@
+/*
+    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.
+
+*/
+
+#include <ardour/element_import_handler.h>
+
+#include <algorithm>
+
+using namespace ARDOUR;
+
+bool ElementImportHandler::_dirty = false;
+bool ElementImportHandler::_errors = false;
+
+ElementImportHandler::~ElementImportHandler ()
+{
+	_dirty = false;
+	_errors = false;
+}
+
+bool
+ElementImportHandler::check_name (const string & name) const
+{
+	return std::find (names.begin(), names.end(), name) == names.end();
+}
+
+void
+ElementImportHandler::add_name (string name)
+{
+	names.push_back (name);
+}
+
+void
+ElementImportHandler::remove_name (const string & name)
+{
+	std::list<string>::iterator it = std::find (names.begin(), names.end(), name);
+	if (it != names.end()) {
+		names.erase(it);
+	}
+}