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WIP: Construction itérative de l'arbre. _append() et _set() dans iterate_node()

This commit is contained in:
Jean Sirmai 2023-12-16 13:11:50 +01:00
parent c00e97b4bd
commit 7278567729
Signed by: jean
GPG Key ID: FB3115C340E057E3
1 changed files with 30 additions and 33 deletions
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59
demos/gtk-demo/tree_store.c
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@ -70,55 +70,52 @@ static TreeItem R[] = {{ "A", A }, { "B", B }, { NULL }};
static TreeItem O[] = {{ "R", R }, { NULL }}; // Artefact added for symetry
// iterate_node(model, item_0, item_1, &iter, &child_iter);
static GtkTreeModel *
iterate_node(GtkTreeStore *model,
TreeItem *item_parent, TreeItem *item_children,
GtkTreeIter iter_parent, GtkTreeIter iter_children)
{ printf("parent, children : %s -> %s %p -> %p %p -> %p %p -> %p %p -> %p\n",\
item_parent->label, item_children->label,\
item_parent, item_children,
&item_parent, &item_children,
iter_parent, iter_children,
&iter_parent, &iter_children);
/* gtk_tree_store_append (model, &iter_children, &iter_parent); */
/* gtk_tree_store_set (model, &iter_children, COLUMN_0, item_children->label, -1); */
return GTK_TREE_MODEL (model);
static void iterate_node(GtkTreeStore *model,
GtkTreeIter *iter_children,
TreeItem *item_children,
GtkTreeIter *iter_parent)
{
gtk_tree_store_append (model, iter_children, iter_parent);
gtk_tree_store_set (model, iter_children, COLUMN_0, item_children->label, -1);
}
static GtkTreeModel *
create_model (void)
{
TreeItem *item_0, *item_1, *item_2;
GtkTreeIter iter_0, iter_1, iter_2;
GtkTreeStore *model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING);
TreeItem *item_0 = O->children;
if (O->children) {
item_0 = O->children;
while (item_0->label) {
GtkTreeIter iter;
// iterate_node(model, O, item_0, (GtkTreeIter) model, iter);
gtk_tree_store_append (model, &iter, NULL);
gtk_tree_store_set (model, &iter, COLUMN_0, item_0->label, -1);
printf("item_0 = %s\n", item_0->label);
iterate_node(model, &iter_0, item_0, NULL);
if (item_0->children) {
item_1 = item_0->children;
TreeItem *item_1 = item_0->children;
while (item_1->label) {
GtkTreeIter child_iter;
iterate_node(model, item_0, item_1, iter, child_iter);
gtk_tree_store_append (model, &child_iter, &iter);
gtk_tree_store_set (model, &child_iter, COLUMN_0, item_1->label, -1);
printf("[case item1 %s]\n",item_1->label);
iterate_node(model, &iter_1, item_1, &iter_0);
if (item_1->children) {
item_2 = item_1->children;
TreeItem *item_2 = item_1->children;
while (item_2->label) {
GtkTreeIter child_child_iter;
iterate_node(model, item_1, item_2, child_iter, child_child_iter);
gtk_tree_store_append (model, &child_child_iter, &child_iter);
gtk_tree_store_set (model, &child_child_iter, COLUMN_0, item_2->label, -1);
printf("[case item2 %s]\n",item_2->label);
iterate_node(model, &iter_2, item_2, &iter_1);
item_2++;
}
}
item_1++;
}
}
item_0++;
}
}
return GTK_TREE_MODEL (model);
}