app/ui: implement basic turn tracking

3 files changed, 104 insertions, 18 deletions

diff --git a/app/src/application.cpp b/app/src/application.cpp
index efa1ce0..bf49a6e 100644
--- a/app/src/application.cpp
+++ b/app/src/application.cpp
@@ -61,8 +61,11 @@ namespace turns::app
     adw_style_manager_set_color_scheme(style_manager, ADW_COLOR_SCHEME_PREFER_LIGHT);
 
     m_application->add_action("quit", sigc::mem_fun(*this, &application::handle_action_quit));
-    m_application->set_accel_for_action("app.quit", "<ctrl>q");
+    m_application->set_accel_for_action("app.quit", "<Primary>q");
     m_application->set_accel_for_action("win.clear", "<Primary>x");
+    m_application->set_accel_for_action("win.next", "<Primary>space");
+    m_application->set_accel_for_action("win.previous", "<Primary>BackSpace");
+    m_application->set_accel_for_action("win.add_participant", "<Primary>a");
 
     register_derived_widgets();
   }
diff --git a/app/src/widgets/turn_order_view.cpp b/app/src/widgets/turn_order_view.cpp
index 700dfd3..c2b4afa 100644
--- a/app/src/widgets/turn_order_view.cpp
+++ b/app/src/widgets/turn_order_view.cpp
@@ -4,6 +4,7 @@
 #include "turns/domain/participant.hpp"
 #include "turns/lang/messages.hpp"
 
+#include <algorithm>
 #include <format>
 
 #include <sigc++/functors/mem_fun.h>
@@ -23,6 +24,7 @@ namespace turns::app::widgets
       , m_view{get_widget<Gtk::ListBox>("view")}
   {
     m_view->bind_model(m_model->list_model(), sigc::mem_fun(*this, &turn_order_view::handle_create_row));
+    m_model->property_active_participant().signal_changed().connect(sigc::mem_fun(*this, &turn_order_view::handle_active_participant_changed));
   }
 
   auto turn_order_view::get_model() const noexcept -> Glib::RefPtr<domain::turn_order>
@@ -30,6 +32,19 @@ namespace turns::app::widgets
     return m_model;
   }
 
+  auto turn_order_view::handle_active_participant_changed() -> void
+  {
+    std::ranges::for_each(m_view->get_children(), [](auto c) { c->remove_css_class("active-participant"); });
+
+    auto index = m_model->active_participant();
+    if (index != std::numeric_limits<domain::turn_order::active_participant_type>::max())
+    {
+      auto row = m_view->get_row_at_index(index);
+      row->add_css_class("active-participant");
+      row->grab_focus();
+    }
+  }
+
   auto turn_order_view::handle_create_row(Glib::RefPtr<Glib::Object> const item) -> Gtk::Widget *
   {
     auto participant = std::dynamic_pointer_cast<domain::participant>(item);
diff --git a/app/src/windows/tracker.cpp b/app/src/windows/tracker.cpp
index 5af405b..7712539 100644
--- a/app/src/windows/tracker.cpp
+++ b/app/src/windows/tracker.cpp
@@ -30,34 +30,23 @@ namespace turns::app::windows
       , m_controls{builder->get_widget<Gtk::Revealer>("controls")}
       , m_empty(builder->get_widget<Gtk::Widget>("empty"))
       , m_stack{builder->get_widget<Gtk::Stack>("stack")}
+      , m_start{builder->get_widget<Gtk::Button>("start")}
       , m_title(ADW_WINDOW_TITLE(builder->get_widget<Gtk::Widget>("title")->gobj()))
       , m_turn_order{Gtk::make_managed<widgets::turn_order_view>()}
       , m_subtitle{Glib::wrap(GTK_WIDGET(m_title)), "subtitle"}
   {
-    m_stack->add(*m_turn_order);
-
-    auto clear_action = add_action("clear", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::clear));
-    add_action("add_participant", sigc::mem_fun(*this, &tracker::handle_add_participant));
-    add_action_with_parameter("delete", Glib::VARIANT_TYPE_INT32, sigc::mem_fun(*this, &tracker::handle_delete_participant));
-    add_action_with_parameter("edit", Glib::VARIANT_TYPE_INT32, sigc::mem_fun(*this, &tracker::handle_edit_participant));
-    auto start_action = add_action("start", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::start));
-
-    Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
-                                 clear_action->property_enabled(),
-                                 Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+    setup_actions();
 
-    Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
-                                 m_controls->property_reveal_child(),
-                                 Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+    m_stack->add(*m_turn_order);
 
     Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
                                  m_stack->property_visible_child(),
                                  Glib::Binding::Flags::SYNC_CREATE,
                                  [this](auto empty) { return empty ? m_empty : m_turn_order; });
 
-    Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
-                                 start_action->property_enabled(),
-                                 Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+    Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
+                                 m_controls->property_reveal_child(),
+                                 Glib::Binding::Flags::SYNC_CREATE);
 
     // clang-format off
     Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
@@ -91,4 +80,83 @@ namespace turns::app::windows
     dialog->present(this);
   }
 
+  auto tracker::handle_stop() -> void
+  {
+    m_turn_order->get_model()->stop();
+  }
+
+  auto tracker::setup_actions() -> void
+  {
+    // win.add_participant
+    // depends-on: turn_order:state == stopped
+    {
+      auto action = add_action("add_participant", sigc::mem_fun(*this, &tracker::handle_add_participant));
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
+                                   action->property_enabled(),
+                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+    }
+
+    // win.clear
+    // depends-on: turn_order:empty == false
+    {
+      auto action = add_action("clear", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::clear));
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
+                                   action->property_enabled(),
+                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+    }
+
+    // win.next
+    // depends-on: turn_order:state == running
+    {
+      auto action = add_action("next", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::next));
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
+                                   action->property_enabled(),
+                                   Glib::Binding::Flags::SYNC_CREATE);
+    }
+
+    // win.previous
+    // depends-on: turn_order:has_previous == true
+    {
+      auto action = add_action("previous", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::previous));
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_has_previous(),
+                                   action->property_enabled(),
+                                   Glib::Binding::Flags::SYNC_CREATE);
+    }
+
+    // win.start
+    // depends-on: turn_order:empty == false
+    {
+      auto action = add_action("start", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::start));
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
+                                   action->property_enabled(),
+                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
+                                   m_start->property_visible(),
+                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
+    }
+
+    // win.stop
+    // depends-on: turn_order:running == true
+    {
+      auto action = add_action("stop", sigc::mem_fun(*this, &tracker::handle_stop));
+
+      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
+                                   action->property_enabled(),
+                                   Glib::Binding::Flags::SYNC_CREATE);
+    }
+
+    // win.delete
+    // win.edit
+    {
+      add_action_with_parameter("delete", Glib::VARIANT_TYPE_INT32, sigc::mem_fun(*this, &tracker::handle_delete_participant));
+      add_action_with_parameter("edit", Glib::VARIANT_TYPE_INT32, sigc::mem_fun(*this, &tracker::handle_edit_participant));
+    }
+  }
+
 }  // namespace turns::app::windows