app/ui: show status view when turn order is empty

2 files changed, 23 insertions, 9 deletions

diff --git a/app/include/turns/app/windows/main.hpp b/app/include/turns/app/windows/main.hpp
index d98e1a8..00844ac 100644
--- a/app/include/turns/app/windows/main.hpp
+++ b/app/include/turns/app/windows/main.hpp
@@ -13,6 +13,8 @@
 #include <gtkmm/listbox.h>
 #include <gtkmm/menubutton.h>
 #include <gtkmm/widget.h>
+#include <gtkmm/stack.h>
+#include <gtkmm/scrolledwindow.h>
 
 namespace turns::app::windows
 {
@@ -23,13 +25,14 @@ namespace turns::app::windows
 
   private:
     auto handle_create_list_row(Glib::RefPtr<Glib::Object> const item) -> Gtk::Widget *;
-    auto handle_create_participant() -> void;
+    auto handle_add_participant() -> void;
 
-    Gtk::Button * m_add_participant;
     AdwApplicationWindow * m_adw;
-    Gtk::MenuButton * m_open_main_menu;
+    Gtk::Widget * m_empty;
     Gtk::ListBox * m_participant_list;
+    Gtk::Stack * m_stack;
     AdwWindowTitle * m_title;
+    Gtk::ScrolledWindow * m_turn_order;
 
     Glib::RefPtr<domain::turn_order> m_participants;
   };
diff --git a/app/src/windows/main.cpp b/app/src/windows/main.cpp
index f378fc7..314b8cc 100644
--- a/app/src/windows/main.cpp
+++ b/app/src/windows/main.cpp
@@ -16,19 +16,30 @@ namespace turns::app::windows
 
   main::main(BaseObjectType * base, Glib::RefPtr<Gtk::Builder> const builder)
       : Gtk::ApplicationWindow{base}
-      , m_add_participant{builder->get_widget<Gtk::Button>("add_participant")}
       , m_adw{ADW_APPLICATION_WINDOW(gobj())}
-      , m_open_main_menu{builder->get_widget<Gtk::MenuButton>("open_main_menu")}
+      , m_empty(builder->get_widget<Gtk::Widget>("empty"))
       , m_participant_list{builder->get_widget<Gtk::ListBox>("participant_list")}
+      , m_stack{builder->get_widget<Gtk::Stack>("stack")}
       , m_title(ADW_WINDOW_TITLE(builder->get_widget<Gtk::Widget>("title")->gobj()))
+      , m_turn_order{builder->get_widget<Gtk::ScrolledWindow>("turn_order")}
       , m_participants{domain::turn_order::create()}
   {
-    m_add_participant->set_tooltip_text(_(lang::add_participant));
-    m_open_main_menu->set_tooltip_text(_(lang::main_menu));
     adw_window_title_set_subtitle(m_title, _(lang::no_active_turn_order));
 
-    m_add_participant->signal_clicked().connect(sigc::mem_fun(*this, &main::handle_create_participant));
+    m_stack->set_visible_child(*m_empty);
+    m_participants->property_n_items().signal_changed().connect([this] {
+      if (m_participants->get_n_items())
+      {
+        m_stack->set_visible_child(*m_turn_order);
+      }
+      else
+      {
+        m_stack->set_visible_child(*m_empty);
+      }
+    });
     m_participant_list->bind_model(m_participants, sigc::mem_fun(*this, &main::handle_create_list_row));
+
+    add_action("add_participant", sigc::mem_fun(*this, &main::handle_add_participant));
   }
 
   auto main::handle_create_list_row(Glib::RefPtr<Glib::Object> const item) -> Gtk::Widget *
@@ -39,7 +50,7 @@ namespace turns::app::windows
     return widget;
   }
 
-  auto main::handle_create_participant() -> void
+  auto main::handle_add_participant() -> void
   {
     auto builder = Gtk::Builder::create_from_resource("/ch/arknet/Turns/windows/create_participant.ui");
     auto dialog = Gtk::Builder::get_widget_derived<windows::create_participant>(builder, "create_participant_dialog");