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GTK4_GG_hack
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cleaning with a new 'tree.c' file

This commit is contained in:
Jean Sirmai 2024-05-15 06:19:48 +02:00
parent 24b392ac32
commit dbe0a9e315
Signed by: jean
GPG Key ID: FB3115C340E057E3
15 changed files with 342 additions and 315 deletions
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4
(notes)
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@ -2,6 +2,8 @@
https://docs.gtk.org/gtk4/visual_index.html widgets gallery
https://forge.a-lec.org/gem-graph/gem-graph-client/src/branch/devel/Makefile
https://docs.gtk.org/gtk4/class.Widget.html#height-for-width-geometry-management
// GtkSizeRequestMode get_request_mode (GtkWidget* widget);
// gtk_window_set_default_size (GTK_WINDOW (a_box), 30, 400); < TO STUDY
https://docs.gtk.org/gtk4/section-text-widget.html texts
https://docs.gtk.org/gtk4/drag-and-drop.html drag-and-drop
https://docs.gtk.org/gtk4/class.GestureZoom.html GtkGestureZoom
@ -10,6 +12,8 @@ https://docs.gtk.org/gtk4/class.GestureZoom.html GtkGestureZoom
GTK_ORIENTATION_VERTICAL GTK_ORIENTATION_HORIZONTAL
GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT GTK_SIZE_REQUEST_CONSTANT_SIZE
g_signal_connect (button, "clicked", G_CALLBACK (printf("%s\n", text)), text);
g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_destroy), window);

5
contain.c
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@ -5,6 +5,7 @@
#include "display.h"
#include "contain.h"
#include "texts.h"
#include "tree.h"
GtkWidget *get_edit_rules_page_new(){
@ -207,7 +208,7 @@ void activate (GtkApplication *app, gpointer user_data) {
gtk_window_set_child (window, GTK_WIDGET(run_xor_edit_horizontal_pane));
gtk_window_present (GTK_WINDOW (window));
gtk_notebook_set_current_page (run_notebook, 0); // @see hot.c 2024-05-11 (line 68)
gtk_notebook_set_current_page (edit_notebook, 0); // @see hot.c 2024-05-11 (line 68)
gtk_notebook_set_current_page (run_notebook, 1); // @see hot.c 2024-05-11 (line 68)
gtk_notebook_set_current_page (edit_notebook, 1); // @see hot.c 2024-05-11 (line 68)
}

2
contain.d
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@ -1,3 +1,3 @@
contain.o: contain.c hot.h warm.h \
/gnu/store/fkmpkdav2zmz1k72989bdgpdrfac7rz1-glib-2.78.0/include/glib-2.0/glib.h \
cold.h display.h contain.h texts.h
cold.h display.h contain.h texts.h tree.h

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56
display.c
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@ -5,6 +5,7 @@
#include "display.h"
#include "contain.h"
#include "texts.h"
#include "tree.h"
//------------------------------------------------------------------------------
@ -86,27 +87,24 @@ static GtkWidget *get_scroll_speed(){
static GtkBox *get_UNDO_SPEED_box(){
GtkBox *SPEED_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
gtk_box_append (SPEED_box, GTK_WIDGET(gtk_label_new ("< UNDO <\n")));
gtk_box_append (SPEED_box, GTK_WIDGET(gtk_label_new ("< UNDO <\n")));
gtk_box_append (SPEED_box, get_scroll_speed());
return SPEED_box;
}
static GtkBox *get_DO_SPEED_box(){
GtkBox *SPEED_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
gtk_box_append (SPEED_box, GTK_WIDGET(gtk_label_new ("> DO >\n")));
gtk_box_append (SPEED_box, GTK_WIDGET(gtk_label_new ("> DO >\n")));
gtk_box_append (SPEED_box, get_scroll_speed());
return SPEED_box;
}
GtkBox *get_RUN_STOP_box(){
GtkBox *RUN_STOP_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20));
// gtk_box_append (RUN_STOP_box, gtk_label_new ("\n"));
// gtk_box_append (RUN_STOP_box, GTK_WIDGET(gtk_label_new (" <<<< \n UNDO ")));
gtk_box_append (RUN_STOP_box, GTK_WIDGET (get_UNDO_SPEED_box()));
gtk_box_append (RUN_STOP_box, GTK_WIDGET(gtk_label_new (" STEP\n(show active rule) ")));
gtk_box_append (RUN_STOP_box, GTK_WIDGET (get_DO_SPEED_box()));
gtk_box_append (RUN_STOP_box, GTK_WIDGET(gtk_label_new (" R U N\n S T O P")));
// gtk_box_append (RUN_STOP_box, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_VERTICAL)));
return RUN_STOP_box;
}
//------------------------------------------------------------------------------
@ -234,3 +232,51 @@ GtkWidget *get_OBJECTS_and_SITUATIONS(){
}
GtkBox *get_rules_comparator_new(){
GtkBox *comparator = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
gtk_box_append (comparator, GTK_WIDGET (get_image_ATP()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_AMP()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_GLUTAMATE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_GLUTAMINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_HISTIDINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_PHENYLALANINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_DOPAMINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
return comparator;
}
GtkWidget *get_rules_tree_hpaned_new(){
GtkPaned *H_tree_vs_comparison = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
// GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre");
// GtkWidget *comparaison_des_règles_sélectionnées = gtk_frame_new ("Sélection");
gtk_paned_set_start_child (H_tree_vs_comparison, GTK_WIDGET (get_rules_user_tree_new()));
gtk_paned_set_end_child (H_tree_vs_comparison, GTK_WIDGET (get_rules_comparator_new()));
gtk_paned_set_position (H_tree_vs_comparison, 300);
gtk_paned_set_wide_handle (H_tree_vs_comparison, TRUE);
gtk_paned_set_shrink_start_child (H_tree_vs_comparison, FALSE);
gtk_paned_set_shrink_end_child (H_tree_vs_comparison, FALSE);
return GTK_WIDGET (H_tree_vs_comparison);
}
GtkWidget *get_run_rules_page_new(){
GtkPaned *H_tree_vs_selected = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
// GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre des règles");
// GtkWidget *édition_de_la_règle_sélectionnée_n_1 = gtk_frame_new ("Inspection");
gtk_paned_set_start_child (H_tree_vs_selected, GTK_WIDGET (get_rules_tree_hpaned_new()));
gtk_paned_set_end_child (H_tree_vs_selected, GTK_WIDGET (get_selected_rules_vpaned_new()));
gtk_paned_set_position (H_tree_vs_selected, 600); // WARNING : c'est une position "absolue"
gtk_paned_set_wide_handle (H_tree_vs_selected, TRUE);
// gtk_widget_set_size_request (GTK_WIDGET (H_tree_vs_selected), W, H); // inutile... ?
return GTK_WIDGET (H_tree_vs_selected);
}

2
display.d
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@ -1 +1 @@
display.o: display.c cold.h display.h contain.h texts.h
display.o: display.c cold.h display.h contain.h texts.h tree.h

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305
hot.c
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@ -7,314 +7,9 @@
#include "contain.h"
#include "texts.h"
// https://forge.a-lec.org/gem-graph/gem-graph-client/src/branch/devel/Makefile
// 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
// Simplified TreeNode structure for demonstration purposes
// --------------------------------------------------------
/*
* Tree-related signals
*/
void on_tree_expander_toggled(GtkExpander *expander, gpointer user_data)
{
// This is a conceptual callback for when an expander is toggled
GtkTreeListRow *row = GTK_TREE_LIST_ROW(user_data);
gboolean is_expanded = gtk_tree_list_row_get_expanded(row);
gtk_tree_list_row_set_expanded(row, !is_expanded);
}
void on_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_tree_setup_factory] here is an expander\n");
}
void on_tree_bind_factory (GtkSignalListItemFactory *factory,
GObject* object,
gpointer user_data)
{
// GObject *item;
const gchar *text;
GtkTreeListRow *row;
GtkListItem *list_item;
GtkWidget *expander;
list_item= GTK_LIST_ITEM(object);
row = gtk_list_item_get_item(list_item);
if (row != NULL) {
text = gtk_string_object_get_string(GTK_STRING_OBJECT(gtk_tree_list_row_get_item(row)));
expander = gtk_list_item_get_child(list_item);
gtk_expander_set_label(GTK_EXPANDER(expander), text);
// Disconnect previous signal handlers to avoid stacking them
g_signal_handlers_disconnect_by_func(expander, G_CALLBACK(on_tree_expander_toggled), row);
// Connect the signal handler
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_tree_bind_factory] here is %s content and expander is %d\n",
text,
is_expanded);
} else {
printf("[on_tree_bind_factory] here is NON content\n");
}
}
void on_tree_selection_changed (GtkSelectionModel* self, guint position,
guint n_items, gpointer user_data)
{
printf("[on_tree_selection_changed]\n");
}
struct TreeNode_t
{
gchar *text;
struct TreeNode_t *child;
struct TreeNode_t *next;
};
// Function to create a new TreeNode instance
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;
}
// Function to add a child node to a parent node
static void add_child_node (struct TreeNode_t *parent, struct TreeNode_t *child)
{
struct TreeNode_t *cur;
if (parent->child) {
cur = parent->child;
while (cur && cur->next) {
cur = cur->next;
}
cur->next = child;
} else {
parent->child = child;
}
}
// Recursive function to free a TreeNode and its children
// attention: « free_tree_node » défini mais pas utilisé <<< TODO
static void free_tree_node (struct TreeNode_t *node)
{
struct TreeNode_t *cur;
struct TreeNode_t *tmp;
if (!node) return;
// free siblings
cur = node;
while (cur) {
tmp = cur->next;
g_free(cur);
cur = tmp;
}
// recursive free
free_tree_node(node->child);
g_free(node->text);
g_free(node);
}
// Function to simulate getting a GListModel of children for a given TreeNode
GListModel* ui_tree_get_children_model (struct TreeNode_t *parent)
{
struct TreeNode_t *child;
GtkStringList *list = NULL;
if (parent) {
printf("[ui_tree_get_children_model] here is %s content : ", parent->text);
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);
}
// GtkTreeListModelCreateModelFunc callback implementation
GListModel* ui_tree_create_model_func(GObject *item, gpointer root)
{
struct TreeNode_t *cur = (struct TreeNode_t *)root;
struct TreeNode_t *parent = NULL;
const gchar *string = gtk_string_object_get_string(GTK_STRING_OBJECT(item));
parent = root;
while (cur) {
if (strcmp(string, cur->text) == 0) {
break;
}
cur = cur->next;
if (cur == NULL) {
cur = parent->child;
parent = cur;
}
}
printf("[ui_tree_create_model_func] looked for %s in %s item\n",
cur->text,
string);
return ui_tree_get_children_model(cur);
}
// Application activation callback
static void ui_create_tree (GtkWidget *target_widget)
{
GtkStringList *model;
GtkTreeListModel *tree_model;
GtkSignalListItemFactory *factory;
GtkSingleSelection *selection_model;
GtkWidget *list_view;
GtkScrolledWindow *scrolled_window;
assert(target_widget);
// AD HOC XXX & no free()
struct TreeNode_t *tree_root = create_tree_node("Root");
struct TreeNode_t *ATP = create_tree_node("ATP");
struct TreeNode_t *ADP = create_tree_node("ADP");
struct TreeNode_t *AMP = create_tree_node("AMP");
struct TreeNode_t *adenine = create_tree_node("adénine");
struct TreeNode_t *ribose = create_tree_node("ribose");
struct TreeNode_t *PO4H3_1 = create_tree_node("phosphate 1");
struct TreeNode_t *PO4H3_2 = create_tree_node("phosphate 2");
struct TreeNode_t *PO4H3_3 = create_tree_node("phosphate 3");
add_child_node(tree_root, ATP);
add_child_node(tree_root, ADP);
add_child_node(tree_root, AMP);
add_child_node(ATP, adenine);
add_child_node(adenine, ribose);
add_child_node(ribose, PO4H3_1);
add_child_node(PO4H3_1, PO4H3_2);
add_child_node(PO4H3_3, PO4H3_3);
model = gtk_string_list_new(NULL);
gtk_string_list_append(model, tree_root->text);
// Create and setup the list view and item factory
factory = GTK_SIGNAL_LIST_ITEM_FACTORY (gtk_signal_list_item_factory_new ());
g_signal_connect (factory, "setup", G_CALLBACK(on_tree_setup_factory), NULL);
g_signal_connect (factory, "bind", G_CALLBACK(on_tree_bind_factory), NULL);
// Create a GtkTreeListModel
tree_model = gtk_tree_list_model_new(
G_LIST_MODEL(model),
FALSE, // Passthrough - False in actual usage with dynamic children retrieval
FALSE, // autoexpand
(GtkTreeListModelCreateModelFunc)ui_tree_create_model_func,
tree_root,
NULL //(GDestroyNotify)free_tree_node
);
selection_model = gtk_single_selection_new (
G_LIST_MODEL (tree_model));
gtk_single_selection_set_autoselect (selection_model, FALSE);
gtk_single_selection_set_can_unselect (selection_model, TRUE);
/* g_signal_connect (selection_model, "selection-changed", */
/* G_CALLBACK(on_tree_selection_changed), NULL); */
list_view = gtk_list_view_new (GTK_SELECTION_MODEL (selection_model),
GTK_LIST_ITEM_FACTORY (factory));
scrolled_window = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new());
gtk_scrolled_window_set_child(scrolled_window, list_view);
gtk_scrolled_window_set_policy (scrolled_window,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_widget_set_vexpand(GTK_WIDGET(scrolled_window), TRUE);
gtk_box_append(GTK_BOX(target_widget), GTK_WIDGET(scrolled_window));
gtk_widget_set_visible(GTK_WIDGET(scrolled_window), TRUE);
gtk_widget_set_visible(GTK_WIDGET(list_view), TRUE);
}
GtkBox *get_rules_user_tree_new(){
GtkBox *tree_sketch = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
// gtk_box_append (tree_sketch, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
// gtk_box_append (tree_sketch, GTK_WIDGET (get_user_tree()));
// gtk_box_append (tree_sketch, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
ui_create_tree(GTK_WIDGET (tree_sketch));
return tree_sketch;
}
GtkBox *get_rules_comparator_new(){
GtkBox *comparator = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
gtk_box_append (comparator, GTK_WIDGET (get_image_ATP()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_AMP()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_GLUTAMATE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_GLUTAMINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_HISTIDINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_PHENYLALANINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
gtk_box_append (comparator, GTK_WIDGET (get_image_DOPAMINE()));
gtk_box_append (comparator, GTK_WIDGET(gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
return comparator;
}
GtkWidget *get_rules_tree_hpaned_new(){
GtkPaned *H_tree_vs_comparison = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
// GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre");
// GtkWidget *comparaison_des_règles_sélectionnées = gtk_frame_new ("Sélection");
gtk_paned_set_start_child (H_tree_vs_comparison, GTK_WIDGET (get_rules_user_tree_new()));
gtk_paned_set_end_child (H_tree_vs_comparison, GTK_WIDGET (get_rules_comparator_new()));
gtk_paned_set_position (H_tree_vs_comparison, 300);
gtk_paned_set_wide_handle (H_tree_vs_comparison, TRUE);
gtk_paned_set_shrink_start_child (H_tree_vs_comparison, FALSE);
gtk_paned_set_shrink_end_child (H_tree_vs_comparison, FALSE);
return GTK_WIDGET (H_tree_vs_comparison);
}
GtkWidget *get_run_rules_page_new(){
GtkPaned *H_tree_vs_selected = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
// GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre des règles");
// GtkWidget *édition_de_la_règle_sélectionnée_n_1 = gtk_frame_new ("Inspection");
gtk_paned_set_start_child (H_tree_vs_selected, GTK_WIDGET (get_rules_tree_hpaned_new()));
gtk_paned_set_end_child (H_tree_vs_selected, GTK_WIDGET (get_selected_rules_vpaned_new()));
gtk_paned_set_position (H_tree_vs_selected, 600); // WARNING : c'est une position "absolue"
gtk_paned_set_wide_handle (H_tree_vs_selected, TRUE);
// gtk_widget_set_size_request (GTK_WIDGET (H_tree_vs_selected), W, H); // inutile... ?
return GTK_WIDGET (H_tree_vs_selected);
}

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hot.h
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@ -13,4 +13,4 @@
#include "contain.h"
GtkWidget *get_run_rules_page_new();
GtkWidget *get_image_GLUTAMATE();

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tree.c Normal file
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@ -0,0 +1,268 @@
#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
// Simplified TreeNode structure for demonstration purposes
// --------------------------------------------------------
/*
* Tree-related signals
*/
void on_tree_expander_toggled(GtkExpander *expander, gpointer user_data)
{
// This is a conceptual callback for when an expander is toggled
GtkTreeListRow *row = GTK_TREE_LIST_ROW(user_data);
gboolean is_expanded = gtk_tree_list_row_get_expanded(row);
gtk_tree_list_row_set_expanded(row, !is_expanded);
}
void on_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_tree_setup_factory] here is an expander\n");
}
void on_tree_bind_factory (GtkSignalListItemFactory *factory,
GObject* object,
gpointer user_data)
{
// GObject *item;
const gchar *text;
GtkTreeListRow *row;
GtkListItem *list_item;
GtkWidget *expander;
list_item= GTK_LIST_ITEM(object);
row = gtk_list_item_get_item(list_item);
if (row != NULL) {
text = gtk_string_object_get_string(GTK_STRING_OBJECT(gtk_tree_list_row_get_item(row)));
expander = gtk_list_item_get_child(list_item);
gtk_expander_set_label(GTK_EXPANDER(expander), text);
// Disconnect previous signal handlers to avoid stacking them
g_signal_handlers_disconnect_by_func(expander, G_CALLBACK(on_tree_expander_toggled), row);
// Connect the signal handler
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_tree_bind_factory] here is %s content and expander is %d\n",
text,
is_expanded);
} else {
printf("[on_tree_bind_factory] here is NON content\n");
}
}
void on_tree_selection_changed (GtkSelectionModel* self, guint position,
guint n_items, gpointer user_data)
{
printf("[on_tree_selection_changed]\n");
}
struct TreeNode_t
{
gchar *text;
struct TreeNode_t *child;
struct TreeNode_t *next;
};
// Function to create a new TreeNode instance
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;
}
// Function to add a child node to a parent node
static void add_child_node (struct TreeNode_t *parent, struct TreeNode_t *child)
{
struct TreeNode_t *cur;
if (parent->child) {
cur = parent->child;
while (cur && cur->next) {
cur = cur->next;
}
cur->next = child;
} else {
parent->child = child;
}
}
// Recursive function to free a TreeNode and its children
// attention: « free_tree_node » défini mais pas utilisé <<< TODO
static void free_tree_node (struct TreeNode_t *node)
{
struct TreeNode_t *cur;
struct TreeNode_t *tmp;
if (!node) return;
// free siblings
cur = node;
while (cur) {
tmp = cur->next;
g_free(cur);
cur = tmp;
}
// recursive free
free_tree_node(node->child);
g_free(node->text);
g_free(node);
}
// Function to simulate getting a GListModel of children for a given TreeNode
GListModel* ui_tree_get_children_model (struct TreeNode_t *parent)
{
struct TreeNode_t *child;
GtkStringList *list = NULL;
if (parent) {
printf("[ui_tree_get_children_model] here is %s content : ", parent->text);
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);
}
// GtkTreeListModelCreateModelFunc callback implementation
GListModel* ui_tree_create_model_func(GObject *item, gpointer root)
{
struct TreeNode_t *cur = (struct TreeNode_t *)root;
struct TreeNode_t *parent = NULL;
const gchar *string = gtk_string_object_get_string(GTK_STRING_OBJECT(item));
parent = root;
while (cur) {
if (strcmp(string, cur->text) == 0) {
break;
}
cur = cur->next;
if (cur == NULL) {
cur = parent->child;
parent = cur;
}
}
printf("[ui_tree_create_model_func] looked for %s in %s item\n",
cur->text,
string);
return ui_tree_get_children_model(cur);
}
// Application activation callback
static void ui_create_tree (GtkWidget *target_widget)
{
GtkStringList *model;
GtkTreeListModel *tree_model;
GtkSignalListItemFactory *factory;
GtkSingleSelection *selection_model;
GtkWidget *list_view;
GtkScrolledWindow *scrolled_window;
assert(target_widget);
// AD HOC XXX & no free()
struct TreeNode_t *tree_root = create_tree_node("Root");
struct TreeNode_t *ATP = create_tree_node("ATP");
struct TreeNode_t *ADP = create_tree_node("ADP");
struct TreeNode_t *AMP = create_tree_node("AMP");
struct TreeNode_t *adenine = create_tree_node("adénine");
struct TreeNode_t *ribose = create_tree_node("ribose");
struct TreeNode_t *PO4H3_1 = create_tree_node("phosphate 1");
struct TreeNode_t *PO4H3_2 = create_tree_node("phosphate 2");
struct TreeNode_t *PO4H3_3 = create_tree_node("phosphate 3");
add_child_node(tree_root, ATP);
add_child_node(tree_root, ADP);
add_child_node(tree_root, AMP);
add_child_node(ATP, adenine);
add_child_node(adenine, ribose);
add_child_node(ribose, PO4H3_1);
add_child_node(PO4H3_1, PO4H3_2);
add_child_node(PO4H3_3, PO4H3_3);
model = gtk_string_list_new(NULL);
gtk_string_list_append(model, tree_root->text);
// Create and setup the list view and item factory
factory = GTK_SIGNAL_LIST_ITEM_FACTORY (gtk_signal_list_item_factory_new ());
g_signal_connect (factory, "setup", G_CALLBACK(on_tree_setup_factory), NULL);
g_signal_connect (factory, "bind", G_CALLBACK(on_tree_bind_factory), NULL);
// Create a GtkTreeListModel
tree_model = gtk_tree_list_model_new(
G_LIST_MODEL(model),
FALSE, // Passthrough - False in actual usage with dynamic children retrieval
FALSE, // autoexpand
(GtkTreeListModelCreateModelFunc)ui_tree_create_model_func,
tree_root,
NULL //(GDestroyNotify)free_tree_node
);
selection_model = gtk_single_selection_new (
G_LIST_MODEL (tree_model));
gtk_single_selection_set_autoselect (selection_model, FALSE);
gtk_single_selection_set_can_unselect (selection_model, TRUE);
/* g_signal_connect (selection_model, "selection-changed", */
/* G_CALLBACK(on_tree_selection_changed), NULL); */
list_view = gtk_list_view_new (GTK_SELECTION_MODEL (selection_model),
GTK_LIST_ITEM_FACTORY (factory));
scrolled_window = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new());
gtk_scrolled_window_set_child(scrolled_window, list_view);
gtk_scrolled_window_set_policy (scrolled_window,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_widget_set_vexpand(GTK_WIDGET(scrolled_window), TRUE);
gtk_box_append(GTK_BOX(target_widget), GTK_WIDGET(scrolled_window));
gtk_widget_set_visible(GTK_WIDGET(scrolled_window), TRUE);
gtk_widget_set_visible(GTK_WIDGET(list_view), TRUE);
}
GtkBox *get_rules_user_tree_new(){
GtkBox *tree_sketch = GTK_BOX(gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
ui_create_tree (GTK_WIDGET (tree_sketch));
return tree_sketch;
}

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tree.o: tree.c warm.h \
/gnu/store/fkmpkdav2zmz1k72989bdgpdrfac7rz1-glib-2.78.0/include/glib-2.0/glib.h \
cold.h display.h contain.h texts.h

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/******************************************************************************/
/* */
/* E coli by David S. Goodsell (2009) */
/* --- */
/* Let this freeze frame guide us towards the model */
/* that alone can account for the phenomenon ! */
/* */
/******************************************************************************/
GtkBox *get_rules_user_tree_new();

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