Packages
gtk4
Gtk
TreeView
activate_on_single_click
enable_grid_lines
enable_search
enable_tree_lines
expander_column
fixed_height_mode
headers_clickable
headers_visible
hover_expand
hover_selection
level_indentation
model
reorderable
rubber_banding
search_column
show_expanders
tooltip_column
TreeView
TreeView.with_model
append_column
collapse_all
collapse_row
columns_autosize
convert_bin_window_to_tree_coords
convert_bin_window_to_widget_coords
convert_tree_to_bin_window_coords
convert_tree_to_widget_coords
convert_widget_to_bin_window_coords
convert_widget_to_tree_coords
create_row_drag_icon
enable_model_drag_dest
enable_model_drag_source
expand_all
expand_row
expand_to_path
get_activate_on_single_click
get_background_area
get_cell_area
get_column
get_columns
get_cursor
get_dest_row_at_pos
get_drag_dest_row
get_enable_search
get_enable_tree_lines
get_expander_column
get_fixed_height_mode
get_grid_lines
get_headers_clickable
get_headers_visible
get_hover_expand
get_hover_selection
get_level_indentation
get_model
get_n_columns
get_path_at_pos
get_reorderable
get_row_separator_func
get_rubber_banding
get_search_column
get_search_entry
get_search_equal_func
get_selection
get_show_expanders
get_tooltip_column
get_tooltip_context
get_visible_range
get_visible_rect
insert_column
insert_column_with_attributes
insert_column_with_data_func
is_blank_at_pos
is_row_expanded
is_rubber_banding_active
map_expanded_rows
move_column_after
remove_column
scroll_to_cell
scroll_to_point
set_activate_on_single_click
set_column_drag_function
set_cursor
set_cursor_on_cell
set_drag_dest_row
set_enable_search
set_enable_tree_lines
set_expander_column
set_fixed_height_mode
set_grid_lines
set_headers_clickable
set_headers_visible
set_hover_expand
set_hover_selection
set_level_indentation
set_model
set_reorderable
set_row_separator_func
set_rubber_banding
set_search_column
set_search_entry
set_search_equal_func
set_show_expanders
set_tooltip_cell
set_tooltip_column
set_tooltip_row
unset_rows_drag_dest
unset_rows_drag_source
columns_changed
cursor_changed
expand_collapse_cursor_row
move_cursor
row_activated
row_collapsed
row_expanded
select_all
select_cursor_parent
select_cursor_row
start_interactive_search
test_collapse_row
test_expand_row
toggle_cursor_row
unselect_all
columns_changed
Description:
public
virtual
signal
void
columns_changed
()
The number of columns of the treeview has changed.