// Get the dummy tree widget, give it a column, and then use the
// widget in the column header for the rendering code.
GtkWidget* treewidget = GetTreeWidget();
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+
GtkTreeViewColumn *column = gtk_tree_view_column_new();
gtk_tree_view_append_column(GTK_TREE_VIEW(treewidget), column);
s_first_button = column->button;
-
+
column = gtk_tree_view_column_new();
gtk_tree_view_append_column(GTK_TREE_VIEW(treewidget), column);
s_other_button = column->button;
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+
column = gtk_tree_view_column_new();
gtk_tree_view_append_column(GTK_TREE_VIEW(treewidget), column);
s_last_button = column->button;
}
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+
GtkWidget *GetHeaderButtonWidgetFirst()
{
if (!s_first_button)