The sizing method the column uses to determine its width. Please note that %GTK_TREE_VIEW_COLUMN_AUTOSIZE are inefficient for large views, and can make columns appear choppy.
Columns resize to be the optimal size every time the model changes.
Columns are a fixed numbers of pixels wide.
Columns only get bigger in reaction to changes in the model
The sizing method the column uses to determine its width. Please note that %GTK_TREE_VIEW_COLUMN_AUTOSIZE are inefficient for large views, and can make columns appear choppy.