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#include <glib.h>
#include "menu.h"
#include <assert.h>
GHashTable *menu_hash = NULL;
void menu_destroy_hash_key(const gpointer data)
{
g_free(data);
}
void menu_free_entries(const Menu *menu)
{
GList *it;
for (it = menu->entries; it; it = it->next)
menu_entry_free((MenuEntry *)it->data);
g_list_free(menu->entries);
}
void menu_destroy_hash_value(const gpointer data)
{
const Menu *del_menu = (Menu *)data;
g_free(del_menu->label);
g_free(del_menu->name);
menu_free_entries(del_menu);
}
void menu_entry_free(const MenuEntry *entry)
{
g_free(entry->label);
g_free(entry->render_data);
}
void menu_startup()
{
menu_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
menu_destroy_hash_key,
menu_destroy_hash_value);
}
void menu_shutdown()
{
g_hash_table_destroy(menu_hash);
}
Menu *menu_new(const char *label, const char *name, Menu *parent)
{
Menu *new_menu = g_new0(Menu, 1);
new_menu->label = g_strdup(label);
new_menu->name = g_strdup(name);
new_menu->parent = parent;
new_menu->entries = NULL;
new_menu->shown = FALSE;
new_menu->invalid = FALSE;
/* default controllers? */
g_hash_table_insert(menu_hash, g_strdup(name), new_menu);
return new_menu;
}
void menu_free(const char *name)
{
g_hash_table_remove(menu_hash, name);
}
MenuEntry *menu_entry_new_full(const char *label, Action *action,
const MenuEntryRenderType render_type,
gpointer render_data, gpointer submenu)
{
MenuEntry *menu_entry = g_new(MenuEntry, 1);
menu_entry->label = g_strdup(label);
menu_entry->render_type = render_type;
menu_entry->action.func = action->func;
menu_entry->action.data = action->data; /*watch out. copying Client * ptr*/
menu_entry->render_data = render_data; /*watch out.*/
menu_entry->submenu = submenu;
return menu_entry;
}
void menu_entry_set_submenu(MenuEntry *entry, Menu *submenu)
{
assert(entry != NULL);
entry->submenu = submenu;
if(entry->parent != NULL)
entry->parent->invalid = TRUE;
}
void menu_add_entry(Menu *menu, MenuEntry *entry)
{
assert(menu != NULL && entry != NULL);
menu->entries = g_list_append(menu->entries, entry);
entry->parent = menu;
menu->invalid = TRUE;
}
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