ruby-****@sourc*****
ruby-****@sourc*****
2012年 9月 24日 (月) 02:57:40 JST
------------------------- REMOTE_ADDR = 184.145.80.187 REMOTE_HOST = URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-treev-parts ------------------------- @@ -51,6 +51,8 @@ As we will see later one can query for the value of a model at a certain node and a certain column on that node. There are two structures used to reference a particular node in a model. They are the Gtk::TreePath and the Gtk::TreeIter. Most of the interface consists of operations on a Gtk::TreeIter. +=== A tree model column should not be confused with a tree view column + Models are composed of columns that contain the same data type, and rows that hold the entire heterogeneous set of data for a row. On the other hand each model column can hold a single type of data (note that rows contain heterogeneous while columns homogeneous data types). A tree model column should not be confused with a tree view column, which is composed of a single header but may be rendered with data from multiple model columns. {{image_left("treev-tabs-01.png")}}