56 commits

Author	SHA1	Message	Date
Marc Zinnschlag	931eb08114	implemented edit locking (used during saves)	2012-11-23 00:51:04 +01:00
Marc Zinnschlag	5838929371	implemented a dummy save function (does not actually save anything)	2012-11-23 00:36:01 +01:00
Marc Zinnschlag	d7c63d4c74	track document modification state and display it in the top level window title bar	2012-11-22 23:42:17 +01:00
Marc Zinnschlag	ed3d8b8ca2	added undo stack and undo/redo actions	2012-11-22 15:54:31 +01:00
Marc Zinnschlag	9834bb3ad5	basic document handling	2012-11-22 13:30:02 +01:00
Marc Zinnschlag	c3cd6e8a8a	new attempt at the editor	2012-11-21 17:31:18 +01:00