Moves the alignments of this to the position specified by column
and path
.
If column
is null, then no horizontal scrolling occurs. Likewise, if path
is
null no vertical scrolling occurs. At a minimum, one of column
or path
need
to be non-null. row_align
determines where the row is placed, and col_align
determines where column
is placed. Both are expected to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
right/bottom alignment, 0.5 means center.
If use_align
is false, then the alignment arguments are ignored, and the tree does the
minimum amount of work to scroll the cell onto the screen. This means that the cell will be scrolled to the edge closest to its current
position. If the cell is currently visible on the screen, nothing is done.
This function only works if the model is set, and path
is a valid row on the model. If the model changes before the
this is realized, the centered path will be modified to reflect this change.
this |
A `GtkTreeView`. |
path |
The path of the row to move to |
column |
The `GtkTreeViewColumn` to move horizontally to |
use_align |
whether to use alignment arguments, or false. |
row_align |
The vertical alignment of the row specified by |
col_align |
The horizontal alignment of the column specified by |