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#include "turns-turn-order.h"
#include "turns-participant.h"
#include <gio/gio.h>
#include <glib-object.h>
#include <glib.h>
#include <array>
#include <bit>
#include <cstddef>
G_BEGIN_DECLS
struct _TurnsTurnOrder
{
GObject parent_instance;
GSList * participants;
gboolean running;
};
static void turns_turn_order_list_model_init(GListModelInterface * iface);
G_DEFINE_FINAL_TYPE_WITH_CODE(TurnsTurnOrder,
turns_turn_order,
G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(G_TYPE_LIST_MODEL, turns_turn_order_list_model_init));
G_END_DECLS
namespace
{
enum struct property
{
Running = 1,
N_PROPERTIES,
};
auto static constinit properties = std::array<GParamSpec *, static_cast<std::size_t>(property::N_PROPERTIES)>{};
auto compare_participant(TurnsParticipant const * lhs, TurnsParticipant const * rhs)
{
auto left_priority = turns_participant_get_priority(lhs);
auto right_priority = turns_participant_get_priority(rhs);
if (left_priority < right_priority)
{
return 1;
}
else if (left_priority > right_priority)
{
return -1;
}
else
{
return 0;
}
}
auto finalize(GObject * self)
{
auto instance = TURNS_TURN_ORDER(self);
g_slist_free_full(instance->participants, g_object_unref);
G_OBJECT_CLASS(turns_turn_order_parent_class)->finalize(self);
}
auto get_property(GObject * self, guint id, GValue * value, GParamSpec * specification) -> void
{
auto instance = TURNS_TURN_ORDER(self);
switch (static_cast<property>(id))
{
case property::Running:
return g_value_set_boolean(value, turns_turn_order_get_running(instance));
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(self, id, specification);
}
}
auto handle_participant_property_changed(TurnsParticipant const *, GParamSpec *, TurnsTurnOrder * self)
{
self->participants = g_slist_sort(self->participants, std::bit_cast<GCompareFunc>(&compare_participant));
}
} // namespace
G_BEGIN_DECLS
static void turns_turn_order_class_init(TurnsTurnOrderClass * klass)
{
auto object_class = G_OBJECT_CLASS(klass);
object_class->finalize = finalize;
object_class->get_property = get_property;
properties[static_cast<std::size_t>(property::Running)] =
g_param_spec_boolean("running",
"Running",
"Whether or not the turn order is running (e.g. has been started)",
false,
static_cast<GParamFlags>(G_PARAM_STATIC_STRINGS | G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY));
g_object_class_install_properties(object_class, properties.size(), properties.data());
}
static void turns_turn_order_init(TurnsTurnOrder * self)
{
self->participants = nullptr;
self->running = false;
}
static gpointer turns_turn_order_list_model_get_item(TurnsTurnOrder * self, guint position)
{
g_return_val_if_fail(position < turns_turn_order_get_participant_count(self), nullptr);
return g_object_ref(g_slist_nth_data(self->participants, position));
}
static guint turns_turn_order_list_model_get_n_items(TurnsTurnOrder * self)
{
return turns_turn_order_get_participant_count(self);
}
static GType turns_turn_order_list_model_get_item_type(TurnsTurnOrder * self)
{
static_cast<void>(self);
return TURNS_TYPE_PARTICIPANT;
}
static void turns_turn_order_list_model_init(GListModelInterface * iface)
{
iface->get_item = std::bit_cast<decltype(iface->get_item)>(&turns_turn_order_list_model_get_item);
iface->get_item_type = std::bit_cast<decltype(iface->get_item_type)>(&turns_turn_order_list_model_get_item_type);
iface->get_n_items = std::bit_cast<decltype(iface->get_n_items)>(&turns_turn_order_list_model_get_n_items);
}
TurnsTurnOrder * turns_turn_order_new()
{
return TURNS_TURN_ORDER(g_object_new(TURNS_TYPE_TURN_ORDER, nullptr));
}
void turns_turn_order_add(TurnsTurnOrder * self, TurnsParticipant * participant)
{
g_return_if_fail(participant != nullptr);
self->participants = g_slist_insert_sorted(self->participants, g_object_ref(participant), std::bit_cast<GCompareFunc>(&compare_participant));
g_signal_connect(participant, "notify::priority", std::bit_cast<GCallback>(&handle_participant_property_changed), self);
}
gsize turns_turn_order_get_participant_count(TurnsTurnOrder const * self)
{
g_return_val_if_fail(TURNS_IS_TURN_ORDER(const_cast<TurnsTurnOrder *>(self)), 0);
return g_slist_length(self->participants);
}
gboolean turns_turn_order_get_running(TurnsTurnOrder const * self)
{
g_return_val_if_fail(TURNS_IS_TURN_ORDER(const_cast<TurnsTurnOrder *>(self)), false);
return self->running;
}
G_END_DECLS
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