Add missing files.

git-svn-id: svn://localhost/ardour2/branches/3.0@7810 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 51 insertions, 0 deletions

diff --git a/libs/ardour/ardour/progress.h b/libs/ardour/ardour/progress.h
new file mode 100644
index 0000000000..891af22059
--- /dev/null
+++ b/libs/ardour/ardour/progress.h
@@ -0,0 +1,51 @@
+/*
+    Copyright (C) 2010 Paul Davis
+
+    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 <list>
+
+namespace ARDOUR {
+
+/** A class to handle reporting of progress of something */	
+class Progress
+{
+public:
+	Progress ();
+	virtual ~Progress () {}
+	void set_progress (float);
+
+	void ascend ();
+	void descend (float);
+
+private:
+	/** Report overall progress.
+	 *  @param p Current progress (from 0 to 1)
+	 */
+	virtual void set_overall_progress (float p) = 0;
+
+	struct Level {
+		Level (float a) : allocation (a), normalised (0) {}
+		
+		float allocation;
+		float normalised;
+	};
+
+	std::list<Level> _stack;
+};
+
+}