Trait gtk4::prelude::TreeViewExtManual

source · 
pub trait TreeViewExtManual: 'static {
    // Required methods
    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§

source

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.

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.

source

fn unset_row_separator_func(&self)

Implementors§