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WIP: ^c^v pas à pas, suite (DON'T read this commit)

This commit is contained in:
Jean Sirmai 2024-02-11 09:16:11 +01:00
parent d9689373d8
commit 6d4c076f98
Signed by: jean
GPG Key ID: FB3115C340E057E3
1 changed files with 54 additions and 2 deletions
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56
src/ui/sand_box.c
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@ -29,9 +29,61 @@
#include "../../include/ui.h"
static void and_now_let_s_climb_that_tree (GtkWidget *in_that_box);
static void on_bind_list_item_cb (GtkListItemFactory* factory, GtkListItem* list_item, gpointer user_data){}
static void on_setup_list_item_cb (GtkListItemFactory* factory, GtkListItem* list_item, gpointer user_data){}
// This function is a placeholder. You need to implement the logic based on your tree structure.
static GListModel* create_child_model (const gchar* parent) {
GtkStringList* list = gtk_string_list_new (NULL);
if (g_strcmp0 (parent, "Parent Item 1") == 0) {
gtk_string_list_append (list, "Child 1.1");
gtk_string_list_append (list, "Child 1.2");
} else if (g_strcmp0 (parent, "Parent Item 2") == 0) {
gtk_string_list_append (list, "Child 2.1");
}
return G_LIST_MODEL (list);
}
static void on_destroy (GtkWidget *widget, gpointer data) {if (data) g_print (data); exit (0);}
static void on_bind_list_item_cb (GtkListItemFactory* factory, GtkListItem* list_item, gpointer user_data)
{
GObject* item = gtk_list_item_get_item (list_item);
if (!item) return; // Necessary check
const gchar* text = gtk_string_object_get_string (GTK_STRING_OBJECT (item));
GtkWidget* label = gtk_label_new (text);
GtkWidget* expander = gtk_list_item_get_child (list_item);
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), label);
// Determine if this item should have an expander (i.e., if it has children)
GListModel* child_model = create_child_model (text);
if (child_model) gtk_tree_expander_set_expanded (GTK_TREE_EXPANDER (expander), TRUE);
g_object_unref (child_model); // Cleanup
}
static void on_setup_list_item_cb (GtkListItemFactory* factory, GtkListItem* list_item, gpointer user_data) {
GtkWidget* expander = gtk_tree_expander_new ();
gtk_list_item_set_child (list_item, expander);
}
static GtkTreeListModel* create_tree_list_model () {
// Initial parent items
GtkStringList* base_model = gtk_string_list_new (NULL);
gtk_string_list_append (base_model, "Parent Item 1");
gtk_string_list_append (base_model, "Parent Item 2");
// Create a GtkTreeListModel that uses our function to fetch children for each parent
GtkTreeListModel* tree_model = gtk_tree_list_model_new (
GTK_SELECTION_MODEL (gtk_no_selection_new (G_LIST_MODEL (base_model))),
TRUE, // True to check for child items
0,
(GtkTreeListModelCreateModelFunc) create_child_model,
NULL, // user data
g_object_unref);
// cleanup function for user data
return tree_model;
}
static void on_app_activate (GApplication* app, gpointer user_data) {
GtkWidget* window = gtk_application_window_new (GTK_APPLICATION (app));
gtk_window_set_title (GTK_WINDOW (window), "GTK4 Tree Example");