summaryrefslogtreecommitdiff
path: root/domain/src/turn_order.cpp
blob: 4f1ed3bf883346cb344274a51e4cc956b22f9f92 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#include "turns/domain/turn_order.hpp"

#include "turns/domain/participant.hpp"

#include <compare>

#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{});
  }

  auto turn_order::append(Glib::RefPtr<participant> item) -> void
  {
    if (auto [found, index] = find(item, equal_comparator); !found)
    {
      insert_sorted(item, comparator);
    }
  }

  auto turn_order::append(Glib::ustring const & name, float priority, disposition disposition) -> void
  {
    auto participant = participant::create(name, priority, disposition);
    participant->property_priority().signal_changed().connect([this] { sort(comparator); });
    append(participant);
  }

  auto turn_order::remove(Glib::RefPtr<participant> item) -> void
  {
    if (auto [was_found, index] = find(item); was_found)
    {
      super::remove(index);
    }
  }

}  // namespace turns::domain