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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 */ /* 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 TreeItem R[] = {{ "A", A }, { "B", B }, { NULL }};
static GtkTreeModel * 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); return GTK_TREE_MODEL (model);
} }
static GtkTreeModel * static GtkTreeModel *
create_model (void) create_model (void)
{ {
GtkTreeStore *model; GtkTreeStore *model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING);
GtkTreeIter iter;
TreeItem *item_0 = R; TreeItem *item_0 = R;
model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING);
while (item_0->label) while (item_0->label)
{ {
TreeItem *item_1 = item_0->children; GtkTreeIter iter;
gtk_tree_store_append (model, &iter, NULL); gtk_tree_store_append (model, &iter, NULL);
gtk_tree_store_set (model, &iter, COLUMN_0, item_0->label, -1); 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; GtkTreeIter child_iter;
gtk_tree_store_append (model, &child_iter, &iter); gtk_tree_store_append (model, &child_iter, &iter);
gtk_tree_store_set (model, &child_iter, COLUMN_0, item_1->label, -1); gtk_tree_store_set (model, &child_iter, COLUMN_0, item_1->label, -1);
TreeItem *item_2 = item_1->children; TreeItem *item_2 = item_1->children;
while (item_2->label) { while (item_2->label) {
GtkTreeIter child_child_iter; 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_append (model, &child_child_iter, &child_iter);
gtk_tree_store_set (model, &child_child_iter, COLUMN_0, item_2->label, -1); gtk_tree_store_set (model, &child_child_iter, COLUMN_0, item_2->label, -1);