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WIP: calls.on_clicked_MENU() prints a list-box children pointers at

This commit is contained in:
Jean Sirmai 2024-07-13 19:31:25 +02:00
parent 71c10ce722
commit 883bc5f311
Signed by: jean
GPG Key ID: FB3115C340E057E3
6 changed files with 86 additions and 72 deletions
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5
include/widgets.h
View File

@ -70,8 +70,6 @@ GtkWidget *get_STOCK_text (gchar *text_name);
struct MenuNode_t {gchar *text; struct MenuNode_t *child, *next;};
struct MenuNode_t *create_user_menu_node (const gchar* text);
void add_menu_item (struct MenuNode_t *parent, struct MenuNode_t *child);
GtkWidget *get_menu_anchor();
@ -83,7 +81,7 @@ struct TreeNode_t {gchar *text; struct TreeNode_t *child, *next;};
struct TreeNode_t *create_user_tree_node (const gchar* text);
void add_child_node (struct TreeNode_t *parent, struct TreeNode_t *child);
void let_us_create_a_complex_useless_and_expensive_tree (struct TreeNode_t *tree_root);
void labo_let_us_create_a_complex_useless_and_expensive_tree (struct TreeNode_t *tree_root);
GtkScrolledWindow *get_user_rules_tree ();
@ -115,4 +113,5 @@ gchar *get_text_address_ANY ();
/******************************************************************************/
void learning_how_to_create_a_menu (GtkMenuButton* menu_button);
void labo_create_a_simple_gtk_string_list ();

114
src/calls.c
View File

@ -75,55 +75,6 @@ void on_windows_activation (GtkApplication *app,
}
/******************************************************************************/
/* M E N U */
/******************************************************************************/
static void on_user_menu_expander_toggled (GtkExpander *expander,
gpointer user_data)
{
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);
const gchar *text = gtk_string_object_get_string (
GTK_STRING_OBJECT (gtk_tree_list_row_get_item (row)));
if (1) printf("[on_user_menu_expander_toggled] > %s\n", text);
}
void on_bind_user_menu_factory (GtkSignalListItemFactory *factory,
GObject* object,
gpointer user_data)
{
GtkListItem *list_item = GTK_LIST_ITEM (object);
assert (list_item);
GtkTreeListRow *row = gtk_list_item_get_item (list_item);
assert (row); // if (row != NULL) {...} do something ? TODO Check !
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_user_menu_expander_toggled),
row);
g_signal_connect (expander,
"activate",
G_CALLBACK (on_user_menu_expander_toggled),
row);
gtk_widget_set_margin_start (expander,
gtk_tree_list_row_get_depth(row) * 20);
}
void on_setup_user_menu_factory (GtkSignalListItemFactory *factory,
GObject* object, gpointer user_data){
GtkWidget* expander = gtk_expander_new (NULL);
gtk_list_item_set_child (GTK_LIST_ITEM (object), expander);
if (0) printf("[on_setup_user_menu_factory] here is an expander\n");
}
/******************************************************************************/
/* T R E E */
/******************************************************************************/
@ -397,13 +348,19 @@ void on_SITUATIONS_box_DO_RESET (GtkWidget *btt_reset, gpointer data)
/******************************************************************************/
void on_clicked_MENU (GtkWidget *btt_reset, gpointer menu_button)
void on_clicked_MENU (GtkWidget *btt_reset, gpointer list_box)
{
printf ("callback.on_clicked_MENU() button\n");
// presents the text_window and works only once.\nIt should present a menu.\n"); // TODO
learning_how_to_create_a_menu (menu_button);
printf ("callback.on_clicked_MENU() button > %p < &list_box > %p, %p, %p \n",\
list_box,
gtk_list_box_row_get_child (gtk_list_box_get_row_at_index (list_box, 0)),
gtk_list_box_row_get_child (gtk_list_box_get_row_at_index (list_box, 1)),
gtk_list_box_row_get_child (gtk_list_box_get_row_at_index (list_box, 2)));
// learning_how_to_create_a_menu (menu_button);
// https://docs.gtk.org/gtk4/class.ListBox.html
gtk_window_present (GTK_WINDOW (widget_head_get_TEXT_WINDOW()));
// next line presents the text_window and works only once.\nIt should present a menu.\n"); // TODO
// gtk_window_present (GTK_WINDOW (widget_head_get_TEXT_WINDOW()));
}
void on_clicked_HOME (GtkWidget *btt_reset, gpointer data)
@ -414,6 +371,55 @@ void on_clicked_HOME (GtkWidget *btt_reset, gpointer data)
}
/******************************************************************************/
/* M E N U */
/******************************************************************************/
static void on_user_menu_expander_toggled (GtkExpander *expander,
gpointer user_data)
{
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);
const gchar *text = gtk_string_object_get_string (
GTK_STRING_OBJECT (gtk_tree_list_row_get_item (row)));
if (1) printf("[on_user_menu_expander_toggled] > %s\n", text);
}
void on_bind_user_menu_factory (GtkSignalListItemFactory *factory,
GObject* object,
gpointer user_data)
{
GtkListItem *list_item = GTK_LIST_ITEM (object);
assert (list_item);
GtkTreeListRow *row = gtk_list_item_get_item (list_item);
assert (row); // if (row != NULL) {...} do something ? TODO Check !
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_user_menu_expander_toggled),
row);
g_signal_connect (expander,
"activate",
G_CALLBACK (on_user_menu_expander_toggled),
row);
gtk_widget_set_margin_start (expander,
gtk_tree_list_row_get_depth(row) * 20);
}
void on_setup_user_menu_factory (GtkSignalListItemFactory *factory,
GObject* object, gpointer user_data){
GtkWidget* expander = gtk_expander_new (NULL);
gtk_list_item_set_child (GTK_LIST_ITEM (object), expander);
if (0) printf("[on_setup_user_menu_factory] here is an expander\n");
}
// GTK itself does not support event sounds, << A GREAT WAY TO DEBUG ! TODO

15
src/widget.c/heads.c
View File

@ -171,16 +171,18 @@ static void window_header_bar (GtkWindow *window, char *title)
gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), GTK_WIDGET (search));
GtkWidget* list_box = gtk_list_box_new();
// GtkButton *menu_item_A = GTK_BUTTON (gtk_button_new_with_label ("item_A")); gtk_list_box_append (GTK_LIST_BOX (list_box), menu_item_A);
// GtkButton *menu_item_B = GTK_BUTTON (gtk_button_new_with_label ("item_B")); gtk_list_box_append (GTK_LIST_BOX (list_box), menu_item_B);
gtk_list_box_append (GTK_LIST_BOX (list_box), gtk_label_new ("menu_item_A"));
gtk_list_box_append (GTK_LIST_BOX (list_box), gtk_label_new ("menu_item_B"));
gtk_list_box_append (GTK_LIST_BOX (list_box), gtk_label_new ("menu_item_C"));
GtkButton *open_menu = GTK_BUTTON (gtk_button_new ()); // gtk_button_new or gtk_menu_button_new ?
gtk_button_set_icon_name (GTK_BUTTON (open_menu), "open-menu-symbolic");
// gtk_menu_button_set_label (open_menu, "open-menu-symbolic");
char *array[] = {"one", "two", "three", "four", NULL};
GtkStringList *list = gtk_string_list_new ((const char * const *) array);
if (0) printf ("heads.window_header_bar() > list [2] = %s\n",
gtk_string_list_get_string (list, 1));
// gtk_menu_button_set_child (open_menu, list);
g_signal_connect (open_menu, "clicked", G_CALLBACK (on_clicked_MENU), open_menu);
g_signal_connect (open_menu, "clicked", G_CALLBACK (on_clicked_MENU), list_box);
gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), GTK_WIDGET (open_menu));
gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), GTK_WIDGET (get_menu_anchor()));
@ -199,3 +201,4 @@ void widget_head_MAIN_WINDOW_design (GtkWindow *main_window){
gtk_window_present (GTK_WINDOW (main_window));
}

16
src/widget.c/labo.c
View File

@ -61,12 +61,8 @@ void learning_how_to_create_a_menu (GtkMenuButton* menu_button) { // Je veux qu
// GtkWidget ex = *gtk_menu_bar_new();
char *array[] = {"one", "two", "three", "four", NULL};
GtkStringList *list = gtk_string_list_new ((const char * const *) array);
printf ("labo.learning_how_to_create_a_menu () > list [3] = %s\n", gtk_string_list_get_string (list, 2));
GtkWidget* list_box = gtk_list_box_new ();
gtk_list_box_append (GTK_LIST_BOX (list_box), GTK_WIDGET (list));
gtk_list_box_append (GTK_LIST_BOX (menu_button), GTK_WIDGET (list_box));
gtk_list_box_bind_model (GTK_LIST_BOX (list_box),
NULL, // GListModel* model,
NULL, // GtkListBoxCreateWidgetFunc create_widget_func,
@ -106,7 +102,7 @@ void learning_how_to_create_a_menu (GtkMenuButton* menu_button) { // Je veux qu
void let_us_create_a_complex_useless_and_expensive_tree (struct TreeNode_t *tree_root) {
void labo_let_us_create_a_complex_useless_and_expensive_tree (struct TreeNode_t *tree_root) {
struct TreeNode_t *a = create_user_tree_node("We, the people");add_child_node(tree_root, a);
struct TreeNode_t *b = create_user_tree_node("in Order to"); add_child_node(tree_root, b);
struct TreeNode_t *c = create_user_tree_node("do establish"); add_child_node(tree_root, c);
@ -138,6 +134,14 @@ void let_us_create_a_complex_useless_and_expensive_tree (struct TreeNode_t *tree
struct TreeNode_t *cc = create_user_tree_node("access"); add_child_node(c, cc);
}
void labo_create_a_simple_gtk_string_list () {
char *array[] = {"one", "two", "three", "four", NULL};
GtkStringList *list = gtk_string_list_new ((const char * const *) array);
for (int i = 0; i < 4; i++)
printf ("in labo.a_simple_gtk_string_list() > list [%d + 1] = %s\n",\
i,
gtk_string_list_get_string (list, i));
}
/*
"rule effect"

6
src/widget.c/menu.c
View File

@ -34,7 +34,7 @@
// GTK_ORIENTATION_VERTICAL GTK_ORIENTATION_HORIZONTAL
void add_menu_item (struct MenuNode_t *parent, struct MenuNode_t *child){
static void add_menu_item (struct MenuNode_t *parent, struct MenuNode_t *child){
if (parent->child) {
struct MenuNode_t *cur = parent->child;
while (cur && cur->next) {cur = cur->next;}
@ -81,12 +81,14 @@ static GListModel* get_user_menu_model (GObject *item, gpointer root){
GtkWidget *get_menu_anchor()
{
if (0) labo_create_a_simple_gtk_string_list ();
struct MenuNode_t *menu_root = create_user_menu_node("menu");
struct MenuNode_t *item_a = create_user_menu_node("item_a");add_menu_item (menu_root, item_a);
struct MenuNode_t *item_b = create_user_menu_node("item_b");add_menu_item (menu_root, item_b);
struct MenuNode_t *item_c = create_user_menu_node("item_c");add_menu_item (menu_root, item_c);
GtkWidget* list_box = gtk_list_box_new();
// GtkWidget* list_box = gtk_list_box_new();
GtkStringList *model = gtk_string_list_new (NULL);
gtk_string_list_append (model, menu_root->text);
GtkSignalListItemFactory *factory = GTK_SIGNAL_LIST_ITEM_FACTORY (gtk_signal_list_item_factory_new());

2
src/widget.c/tree.c
View File

@ -82,7 +82,7 @@ static GListModel* get_user_tree_model (GObject *item, gpointer root){
GtkScrolledWindow *get_user_rules_tree ()
{
struct TreeNode_t *tree_root = create_user_tree_node("root");
let_us_create_a_complex_useless_and_expensive_tree (tree_root);
labo_let_us_create_a_complex_useless_and_expensive_tree (tree_root);
GtkStringList *model = gtk_string_list_new(NULL);
gtk_string_list_append (model, tree_root->text);