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Kristian Rietveld authored
2006-04-26 Kristian Rietveld <kris@imendio.com> New "show-expanders" and "level-indentation" properties, which can be used for customizing the tree view. (For example to do grouping as demonstrated in the test application). Discussion in #80869. * gtk/gtktreeprivate.h: add level_indentation field. * gtk/gtktreeview.c (gtk_tree_view_class_init), (gtk_tree_view_init), (gtk_tree_view_set_property), (gtk_tree_view_get_property): add the properties to the object, (gtk_tree_view_button_press), (do_prelight), (gtk_tree_view_bin_expose), (validate_row), (gtk_tree_view_discover_dirty_iter), (gtk_tree_view_get_cell_area), (gtk_tree_view_create_row_drag_icon): take the new properties into account, (gtk_tree_view_start_editing): fix cell placement code. * tests/testgrouping.c: new test application, showing how to implement grouping. * tests/Makefile.am: updated.
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