How to use GtkBox to display values like a table styling columns
1. create a
2. create a
3. set
4. add each horizontal block to vertical
5. create
6. load css data with
7. create
GtkBoxvertical to represent the lines;
2. create a
GtkBoxhorizontal to represent the columns;
3. set
GtkBox::set_homogeneousto create homogeneous columns;
4. add each horizontal block to vertical
GtkBox;
5. create
GtkCssProvider;
6. load css data with
GtkCssProvider::load_from_data;
7. create
GtkStyleContextand add provider to the screen, to css be accessible for all widgets;