伙计们,
我要尝试制作一个与我制作的 Gtk_tree_view 相关的小功能,错误响应如下:
(main:8026): Gtk-CRITICAL **: IA__gtk_tree_view_get_model: assertion `GTK_IS_TREE_VIEW (tree_view)' failed
(main:8026): Gtk-CRITICAL **: IA__gtk_list_store_append: assertion `GTK_IS_LIST_STORE (list_store)' failed
(main:8026): Gtk-CRITICAL **: IA__gtk_list_store_set_valist: assertion `GTK_IS_LIST_STORE (list_store)' failed
^C
和来源,给你:
void addlist(bahan *unit, const gchar *str)
{
GtkListStore *store;
GtkTreeIter iter; // penyambung store_append and store_set
store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(unit->treeview_aktifitas)));
gtk_list_store_append(store, &iter); // need unary &, coz iter aint define like a pointer
gtk_list_store_set(store, &iter, 1, str, -1);
}
正如你所想的,“单元”的结构应该是这样的:
typedef struct
{
GtkWidget *window;
GtkWidget *notebook;
GtkWidget *start;
GtkWidget *verbose;
GtkWidget *settings;
GtkWidget *about;
GtkWidget *statusbar;
GtkWidget *treeview_aktifitas;
guint statusbar_id;
} bahan;
并由此连接:
unit->treeview_aktifitas = GTK_WIDGET(gtk_builder_get_object(main,"treeview1"));
在实际情况下,我使用“glade 3”,并且在 glade 文件中有两列,如何在 gtk_list_store_set 上设置?
非常感谢任何进一步的帮助:)