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#include "turns/domain/turn_order.hpp"
#include "turns/domain/participant.hpp"
#include <compare>
#include <limits>
#include <typeinfo>
#include <glibmm/binding.h>
#include <glibmm/refptr.h>
namespace turns::domain
{
namespace
{
auto constexpr comparator = [](auto lhs, auto rhs) {
auto result = *lhs <=> *rhs;
if (result == std::partial_ordering::equivalent || result == std::partial_ordering::unordered)
{
return 0;
}
else if (result == std::partial_ordering::less)
{
return 1;
}
return -1;
};
auto constexpr equal_comparator = [](auto lhs, auto rhs) {
return (lhs->get_name() == rhs->get_name()) && (lhs->get_priority() && rhs->get_priority());
};
} // namespace
auto turn_order::create() -> Glib::RefPtr<turn_order>
{
return Glib::make_refptr_for_instance(new turn_order{});
}
turn_order::turn_order()
: Glib::ObjectBase{typeid(turn_order)}
, m_model{Gio::ListStore<participant>::create()}
, m_active_participant(*this, "active_participant", std::numeric_limits<active_participant_type>::max())
, m_empty{*this, "empty", true}
, m_has_next{*this, "has-next", false}
, m_has_previous{*this, "has-previous", false}
, m_running{*this, "running", false}
, m_round{*this, "round", 0}
{
Glib::Binding::bind_property(m_model->property_n_items(), m_empty.get_proxy(), Glib::Binding::Flags::DEFAULT, [](auto n) {
return n == 0;
});
}
/** Modifiers */
auto turn_order::add(Glib::ustring const & name, float priority, disposition disposition) -> void
{
auto participant = participant::create(name, priority, disposition);
if (auto [found, index] = m_model->find(participant, equal_comparator); !found)
{
auto position = m_model->insert_sorted(participant, comparator);
participant->property_priority().signal_changed().connect([this] { m_model->sort(comparator); });
if (m_active_participant != std::numeric_limits<active_participant_type>::max() && position <= m_active_participant)
{
m_active_participant = m_active_participant + 1;
}
}
}
auto turn_order::clear() -> void
{
m_model->remove_all();
m_active_participant = std::numeric_limits<active_participant_type>::max();
m_has_next = false;
m_has_previous = false;
m_running = false;
}
auto turn_order::next() -> void
{
m_active_participant = (m_active_participant + 1) % size();
if (!m_active_participant)
{
m_round = round() + 1;
}
m_has_previous = m_active_participant || m_round;
}
auto turn_order::previous() -> void
{
if (!m_has_previous)
{
return;
}
if (m_active_participant)
{
m_active_participant = m_active_participant - 1;
}
else if (m_round)
{
m_round = round() - 1;
m_active_participant = size() - 1;
}
m_has_previous = m_active_participant || m_round;
}
auto turn_order::remove(unsigned int index) -> void
{
m_model->remove(index);
if (empty())
{
m_active_participant = std::numeric_limits<active_participant_type>::max();
m_has_next = false;
m_has_previous = false;
m_running = false;
}
else if (m_active_participant >= size() - 1)
{
m_active_participant = size() - 1;
}
else if (index <= m_active_participant)
{
m_active_participant = m_active_participant - 1;
}
}
auto turn_order::reset() -> void
{
m_running = false;
m_active_participant = 0;
}
auto turn_order::start() -> void
{
if (m_active_participant == std::numeric_limits<active_participant_type>::max())
{
m_active_participant = 0;
}
m_running = true;
m_has_next = true;
}
auto turn_order::stop() -> void
{
m_running = false;
m_has_next = false;
}
/** Querries */
auto turn_order::active_participant() const noexcept -> active_participant_type
{
return m_active_participant;
}
auto turn_order::empty() const noexcept -> bool
{
return m_empty;
}
auto turn_order::get(unsigned int index) const noexcept -> Glib::RefPtr<participant>
{
return m_model->get_item(index);
}
auto turn_order::list_model() -> Glib::RefPtr<Gio::ListModel>
{
return m_model;
}
auto turn_order::round() const noexcept -> round_type
{
return m_round;
}
auto turn_order::running() const noexcept -> running_type
{
return m_running;
}
auto turn_order::size() const noexcept -> unsigned int
{
return m_model->get_n_items();
}
/** Properties */
auto turn_order::property_active_participant() const -> Glib::PropertyProxy_ReadOnly<active_participant_type>
{
return m_active_participant.get_proxy();
}
auto turn_order::property_empty() const -> Glib::PropertyProxy_ReadOnly<bool>
{
return m_empty.get_proxy();
}
auto turn_order::property_has_next() const -> Glib::PropertyProxy_ReadOnly<has_next_type>
{
return m_has_next.get_proxy();
}
auto turn_order::property_has_previous() const -> Glib::PropertyProxy_ReadOnly<has_previous_type>
{
return m_has_previous.get_proxy();
}
auto turn_order::property_running() const -> Glib::PropertyProxy_ReadOnly<running_type>
{
return m_running.get_proxy();
}
auto turn_order::property_round() const -> Glib::PropertyProxy_ReadOnly<round_type>
{
return m_round.get_proxy();
}
} // namespace turns::domain
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