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WIP: preparing the recursive loop that builds the tree (0)

This commit is contained in:
Jean Sirmai 2023-12-16 08:30:28 +01:00
parent 8c3884e619
commit 1d1b1fa744
Signed by: jean
GPG Key ID: FB3115C340E057E3
1 changed files with 13 additions and 13 deletions
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24
demos/gtk-demo/tree_store.c
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@ -13,8 +13,10 @@
/* */
/*************************************************************************************************************************************/
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - //
/************************************************** <> *****************************************************/
/* */
/* https://developer-old.gnome.org/gtk4/stable/GtkTreeView.html */
@ -67,38 +69,36 @@ static TreeItem A[] = {{ "C", C }, { "D", D }, { NULL }};
static TreeItem R[] = {{ "A", A }, { "B", B }, { NULL }};
static GtkTreeModel *
iterate_node(GtkTreeStore *model, TreeItem *parent)
iterate_node(GtkTreeStore *model, TreeItem *parent, TreeItem *children)
{
printf("parent->label : %s\n", parent->label);
printf("parent, children : %s, %s\n", parent->label, children->label);
/* gtk_tree_store_append (model, &child_child_iter, &child_iter); */
/* gtk_tree_store_set (model, &child_child_iter, COLUMN_0, item_2->label, -1); */
return GTK_TREE_MODEL (model);
}
static GtkTreeModel *
create_model (void)
{
GtkTreeStore *model;
GtkTreeIter iter;
GtkTreeStore *model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING);
TreeItem *item_0 = R;
model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING);
while (item_0->label)
{
TreeItem *item_1 = item_0->children;
GtkTreeIter iter;
gtk_tree_store_append (model, &iter, NULL);
gtk_tree_store_set (model, &iter, COLUMN_0, item_0->label, -1);
while (item_1->label)
{
TreeItem *item_1 = item_0->children;
while (item_1->label) {
GtkTreeIter child_iter;
gtk_tree_store_append (model, &child_iter, &iter);
gtk_tree_store_set (model, &child_iter, COLUMN_0, item_1->label, -1);
TreeItem *item_2 = item_1->children;
while (item_2->label) {
GtkTreeIter child_child_iter;
iterate_node(model, item_2);
iterate_node(model, item_1, item_2);
gtk_tree_store_append (model, &child_child_iter, &child_iter);
gtk_tree_store_set (model, &child_child_iter, COLUMN_0, item_2->label, -1);