Trait gtk4::prelude::TreeViewExtManual
source · pub trait TreeViewExtManual: 'static {
fn insert_column_with_attributes(
&self,
position: i32,
title: &str,
cell: &impl IsA<CellRenderer>,
attributes: &[(&str, i32)]
) -> i32;
fn unset_row_separator_func(&self);
}Expand description
Trait containing manually implemented methods of TreeView.
Required Methods§
sourcefn insert_column_with_attributes(
&self,
position: i32,
title: &str,
cell: &impl IsA<CellRenderer>,
attributes: &[(&str, i32)]
) -> i32
fn insert_column_with_attributes(
&self,
position: i32,
title: &str,
cell: &impl IsA<CellRenderer>,
attributes: &[(&str, i32)]
) -> i32
Creates a new TreeViewColumn and inserts it into the @self at
@position. If @position is -1, then the newly created column is inserted at
the end. The column is initialized with the attributes given. If @self
has “fixed_height” mode enabled, then the new column will have its sizing
property set to be GTK_TREE_VIEW_COLUMN_FIXED.
Deprecated since 4.10
Use ListView or ColumnView instead
position
The position to insert the new column in
title
The title to set the header to
cell
The CellRenderer
Returns
The number of columns in @self after insertion.