How to sort tree view on click on column header.

Question

I am having a GtkTreeView with GtkTreeStore in it and I want to Sort this entire table (GtkTreeView) when user clicks on any of the column headers I also want to align text in the cells to left side.

How to do this?

Answer 1

In order:

1. You really need to start looking more at the fine documentation.
2. Make sure you set a sort column id on each of your columns, then look at the GtkTreeSortable interface. This tutorial section is helpful, too.
3. Set the "xalign" property of your GtkCellRenderer to 0.f.