GTK4_GG_hack/hot.c

111 lines
4.7 KiB
C

#include <stdio.h>
#include <gtk-4.0/gtk/gtk.h>
#include "warm.h"
#include "cold.h"
#include "display.h"
#include "contain.h"
#include "texts.h"
// https://docs.gtk.org/gtk4/visual_index.html < widgets gallery
// https://docs.gtk.org/gtk4/section-text-widget.html
// https://docs.gtk.org/gtk4/class.Widget.html#height-for-width-geometry-management
// GTK_ORIENTATION_VERTICAL GTK_ORIENTATION_HORIZONTAL
static struct TreeNode_t {gchar *text; struct TreeNode_t *child, *next;};
static GListModel* ui_experimental_tree_get_children_model (struct TreeNode_t *parent){
GtkStringList *list = NULL;
if (parent) {
printf("[ui_experimental_tree_get_children_model] here is %s content : ", parent->text);
struct TreeNode_t *child = parent->child;
if (child) {list = gtk_string_list_new(NULL);}
while(child) {
gtk_string_list_append(list, child->text);
printf("%s ", child->text);
child = child->next;
}
}
printf("\n");
return G_LIST_MODEL(list);
}
static GListModel* ui_experimental_tree_create_model_func (GObject *item, gpointer root){
struct TreeNode_t *cur = (struct TreeNode_t *)root;
struct TreeNode_t *parent = root;
const gchar *string = gtk_string_object_get_string (GTK_STRING_OBJECT(item));
while (cur) {
if (strcmp(string, cur->text) == 0) break;
cur = cur->next;
if (cur == NULL) {cur = parent->child; parent = cur;}
}
printf("[ui_experimental_tree_create_model_func] looked for %s in %s item\n", cur->text, string);
return ui_experimental_tree_get_children_model(cur);
}
static void on_experimental_tree_bind_factory (GtkSignalListItemFactory *factory, GObject* object, gpointer user_data){
GtkListItem *list_item = GTK_LIST_ITEM (object);
GtkTreeListRow *row = gtk_list_item_get_item (list_item);
if (row != NULL) {
const gchar *text = gtk_string_object_get_string (GTK_STRING_OBJECT (gtk_tree_list_row_get_item (row)));
GtkWidget *expander = gtk_list_item_get_child (list_item);
gtk_expander_set_label (GTK_EXPANDER (expander), text);
// g_signal_handlers_disconnect_by_func(expander, G_CALLBACK(on_tree_expander_toggled), row);
// g_signal_connect(expander, "activate", G_CALLBACK(on_tree_expander_toggled), row);
gtk_widget_set_margin_start(expander, gtk_tree_list_row_get_depth(row)*20);
gboolean is_expanded = gtk_tree_list_row_get_expanded(row);
printf("[on_experimental_tree_bind_factory] row != NULL here is %s content and expander is %d\n", text, is_expanded);
} else printf("[on_experimental_tree_bind_factory] row == NULL\n");
}
static void on_experimental_expander_toggled(GtkExpander *expander, gpointer user_data){
gtk_expander_set_expanded (expander, gtk_expander_get_expanded (expander));
printf("> %s\n", gtk_expander_get_label (user_data));
}
void on_experimental_tree_setup_factory (GtkSignalListItemFactory *factory,
GObject* object,
gpointer user_data)
{
GtkWidget* expander = gtk_expander_new (NULL);
gtk_list_item_set_child (GTK_LIST_ITEM(object), expander);
printf("[on_experimental_tree_setup_factory] here is an expander\n");
}
static struct TreeNode_t *create_tree_node (const gchar* text){
struct TreeNode_t *node = g_malloc0 (sizeof(struct TreeNode_t));
node->text = g_strdup(text);
node->child = NULL;
return node;
}
static void add_child_node (struct TreeNode_t *parent, struct TreeNode_t *child){
if (parent->child) {
struct TreeNode_t *cur = parent->child;
while (cur && cur->next) {
cur = cur->next;
}
cur->next = child;
} else parent->child = child;
}
void create_experimental_tree (GtkBox *experimental_box){
GtkSignalListItemFactory *factory = GTK_SIGNAL_LIST_ITEM_FACTORY (gtk_signal_list_item_factory_new ());
g_signal_connect (factory, "setup", G_CALLBACK(on_experimental_tree_setup_factory), NULL);
g_signal_connect (factory, "bind", G_CALLBACK(on_experimental_tree_bind_factory), NULL);
GtkExpander *hello = GTK_EXPANDER (gtk_expander_new ("hello !"));
gtk_expander_set_expanded (GTK_EXPANDER (hello), TRUE);
gtk_widget_set_margin_start (GTK_WIDGET (hello), 0);
g_signal_connect (hello, "activate", G_CALLBACK (on_experimental_expander_toggled), hello);
gtk_box_append (experimental_box, GTK_WIDGET (hello));
GtkExpander *it_s_me = GTK_EXPANDER (gtk_expander_new ("it's me !"));
gtk_expander_set_expanded (GTK_EXPANDER (it_s_me), FALSE);
gtk_widget_set_margin_start(GTK_WIDGET (it_s_me), 20);
g_signal_connect (it_s_me, "activate", G_CALLBACK (on_experimental_expander_toggled), it_s_me);
gtk_box_append (experimental_box, GTK_WIDGET (it_s_me));
}