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

7 files changed, 102 insertions, 43 deletions

diff --git a/.vscode/settings.json b/.vscode/settings.json
index ebe447b..16e5da3 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -8,7 +8,8 @@
         "arknet",
         "gobj",
         "refptr",
-        "sigc"
+        "sigc",
+        "ustring"
     ],
 
     "editor.tabSize": 2,
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");
diff --git a/domain/include/turns/domain/turn_order.hpp b/domain/include/turns/domain/turn_order.hpp
index a82e331..de7ac8a 100644
--- a/domain/include/turns/domain/turn_order.hpp
+++ b/domain/include/turns/domain/turn_order.hpp
@@ -18,6 +18,7 @@ namespace turns::domain
     auto static create() -> Glib::RefPtr<turn_order>;
 
     auto append(Glib::ustring const & name, float order_value) -> void;
+    auto remove(Glib::RefPtr<participant> item) -> void;
     auto sort() -> void;
   };
 
diff --git a/domain/src/turn_order.cpp b/domain/src/turn_order.cpp
index 81b7fe7..677e993 100644
--- a/domain/src/turn_order.cpp
+++ b/domain/src/turn_order.cpp
@@ -31,6 +31,14 @@ namespace turns::domain
     insert_sorted(participant, comparator);
   }
 
+  auto turn_order::remove(Glib::RefPtr<participant> item) -> void
+  {
+    if (auto [was_found, index] = find(item); was_found)
+    {
+      super::remove(index);
+    }
+  }
+
   auto turn_order::sort() -> void
   {
     super::sort(comparator);
diff --git a/res/windows/main.ui b/res/windows/main.ui
index 56ffc40..4732022 100644
--- a/res/windows/main.ui
+++ b/res/windows/main.ui
@@ -9,26 +9,45 @@
     <property name="content">
       <object class="AdwToolbarView">
         <property name="content">
-          <object class="GtkScrolledWindow">
-            <property name="child">
-              <object class="AdwClamp">
+          <object class="GtkStack" id="stack">
+            <property name="transition-type">crossfade</property>
+            <child>
+              <object class="AdwStatusPage" id="empty">
                 <property name="child">
-                  <object class="GtkListBox" id="participant_list">
-                    <property name="selection-mode">none</property>
+                  <object class="GtkButton">
+                    <property name="action-name">win.add_participant</property>
+                    <property name="halign">center</property>
+                    <property name="label" translatable="yes">Add participant</property>
                     <style>
-                      <class name="boxed-list"/>
+                      <class name="pill"/>
+                      <class name="suggested-action"/>
                     </style>
                   </object>
                 </property>
-                <property name="margin-bottom">18</property>
-                <property name="margin-end">12</property>
-                <property name="margin-start">12</property>
-                <property name="margin-top">18</property>
-                <property name="valign">start</property>
-                <style/>
+                <property name="icon-name">contact-new-symbolic</property>
               </object>
-            </property>
-            <property name="vexpand">True</property>
+            </child>
+            <child>
+              <object class="GtkScrolledWindow" id="turn_order">
+                <property name="child">
+                  <object class="AdwClamp">
+                    <property name="child">
+                      <object class="GtkListBox" id="participant_list">
+                        <property name="selection-mode">none</property>
+                        <style>
+                          <class name="boxed-list"/>
+                        </style>
+                      </object>
+                    </property>
+                    <property name="margin-bottom">18</property>
+                    <property name="margin-end">12</property>
+                    <property name="margin-start">12</property>
+                    <property name="margin-top">18</property>
+                    <property name="valign">start</property>
+                  </object>
+                </property>
+              </object>
+            </child>
           </object>
         </property>
         <child type="top">
@@ -42,11 +61,14 @@
               <object class="GtkMenuButton" id="open_main_menu">
                 <property name="icon-name">open-menu</property>
                 <property name="menu-model">main_menu</property>
+                <property name="tooltip-text" translatable="yes">Main Menu</property>
               </object>
             </child>
             <child type="start">
               <object class="GtkButton" id="add_participant">
+                <property name="action-name">win.add_participant</property>
                 <property name="icon-name">contact-new</property>
+                <property name="tooltip-text" translatable="yes">Add participant</property>
               </object>
             </child>
             <style/>
diff --git a/res/windows/windows.cmb b/res/windows/windows.cmb
index c1ee945..d3ac071 100644
--- a/res/windows/windows.cmb
+++ b/res/windows/windows.cmb
@@ -15,14 +15,17 @@
 	(1,1,"AdwApplicationWindow","main",None,None,None,None,-1,None,None),
 	(1,2,"AdwToolbarView",None,1,None,None,None,-1,None,None),
 	(1,3,"AdwHeaderBar","header",2,None,"top",None,-1,None,None),
-	(1,4,"GtkScrolledWindow",None,2,None,None,None,-1,None,None),
 	(1,6,"AdwWindowTitle","title",3,None,None,None,-1,None,None),
 	(1,7,"GtkMenuButton","open_main_menu",3,None,"end",None,None,None,None),
 	(1,8,"GtkButton","add_participant",3,None,"start",None,None,None,None),
 	(1,9,"(menu)","main_menu",None,None,None,None,-1,None,None),
 	(1,10,"(item)",None,9,None,None,None,-1,None,None),
-	(1,11,"AdwClamp",None,4,None,None,None,-1,None,None),
-	(1,12,"GtkListBox","participant_list",11,None,None,None,-1,None,None),
+	(1,11,"GtkStack","stack",2,None,None,None,-1,None,None),
+	(1,13,"GtkScrolledWindow","turn_order",11,None,None,None,1,None,None),
+	(1,14,"AdwClamp",None,13,None,None,None,None,None,None),
+	(1,15,"GtkListBox","participant_list",14,None,None,None,None,None,None),
+	(1,16,"AdwStatusPage","empty",11,None,None,None,-1,None,None),
+	(1,17,"GtkButton",None,16,None,None,None,-1,None,None),
 	(2,1,"AdwDialog","create_participant_dialog",None,None,None,None,-1,None,None),
 	(2,2,"AdwToolbarView",None,1,None,None,None,-1,None,None),
 	(2,3,"AdwHeaderBar",None,2,None,"top",None,-1,None,None),
@@ -41,23 +44,31 @@
 	(1,1,"GtkWidget","width-request","360",None,None,None,None,None,None,None,None,None),
 	(1,1,"GtkWindow","default-height","720",None,None,None,None,None,None,None,None,None),
 	(1,1,"GtkWindow","default-width","360",None,None,None,None,None,None,None,None,None),
-	(1,2,"AdwToolbarView","content",None,None,None,None,None,4,None,None,None,None),
+	(1,2,"AdwToolbarView","content",None,None,None,None,None,11,None,None,None,None),
 	(1,3,"AdwHeaderBar","title-widget",None,None,None,None,None,6,None,None,None,None),
-	(1,4,"GtkScrolledWindow","child",None,None,None,None,None,11,None,None,None,None),
-	(1,4,"GtkWidget","vexpand","True",None,None,None,None,None,None,None,None,None),
 	(1,6,"AdwWindowTitle","title","Turns",1,None,None,None,None,None,None,None,None),
 	(1,7,"GtkMenuButton","icon-name","open-menu",None,None,None,None,None,None,None,None,None),
 	(1,7,"GtkMenuButton","menu-model","9",None,None,None,None,None,None,None,None,None),
+	(1,7,"GtkWidget","tooltip-text","Main Menu",1,None,None,None,None,None,None,None,None),
+	(1,8,"GtkActionable","action-name","win.add_participant",None,None,None,None,None,None,None,None,None),
 	(1,8,"GtkButton","icon-name","contact-new",None,None,None,None,None,None,None,None,None),
+	(1,8,"GtkWidget","tooltip-text","Add participant",1,None,None,None,None,None,None,None,None),
 	(1,10,"(item)","action","app.quit",None,None,None,None,None,None,None,None,None),
 	(1,10,"(item)","label","_Quit",1,None,None,None,None,None,None,None,None),
-	(1,11,"AdwClamp","child",None,None,None,None,None,12,None,None,None,None),
-	(1,11,"GtkWidget","margin-bottom","18",None,None,None,None,None,None,None,None,None),
-	(1,11,"GtkWidget","margin-end","12",None,None,None,None,None,None,None,None,None),
-	(1,11,"GtkWidget","margin-start","12",None,None,None,None,None,None,None,None,None),
-	(1,11,"GtkWidget","margin-top","18",None,None,None,None,None,None,None,None,None),
-	(1,11,"GtkWidget","valign","start",None,None,None,None,None,None,None,None,None),
-	(1,12,"GtkListBox","selection-mode","none",None,None,None,None,None,None,None,None,None),
+	(1,11,"GtkStack","transition-type","crossfade",None,None,None,None,None,None,None,None,None),
+	(1,13,"GtkScrolledWindow","child",None,None,None,None,None,14,None,None,None,None),
+	(1,14,"AdwClamp","child",None,None,None,None,None,15,None,None,None,None),
+	(1,14,"GtkWidget","margin-bottom","18",None,None,None,None,None,None,None,None,None),
+	(1,14,"GtkWidget","margin-end","12",None,None,None,None,None,None,None,None,None),
+	(1,14,"GtkWidget","margin-start","12",None,None,None,None,None,None,None,None,None),
+	(1,14,"GtkWidget","margin-top","18",None,None,None,None,None,None,None,None,None),
+	(1,14,"GtkWidget","valign","start",None,None,None,None,None,None,None,None,None),
+	(1,15,"GtkListBox","selection-mode","none",None,None,None,None,None,None,None,None,None),
+	(1,16,"AdwStatusPage","child",None,None,None,None,None,17,None,None,None,None),
+	(1,16,"AdwStatusPage","icon-name","contact-new-symbolic",None,None,None,None,None,None,None,None,None),
+	(1,17,"GtkActionable","action-name","win.add_participant",None,None,None,None,None,None,None,None,None),
+	(1,17,"GtkButton","label","Add participant",1,None,None,None,None,None,None,None,None),
+	(1,17,"GtkWidget","halign","center",None,None,None,None,None,None,None,None,None),
 	(2,1,"AdwDialog","child",None,None,None,None,None,2,None,None,None,None),
 	(2,1,"AdwDialog","default-widget",None,None,None,None,None,None,None,None,None,None),
 	(2,1,"AdwDialog","title","Add participant",1,None,None,None,None,None,None,None,None),
@@ -86,7 +97,6 @@
   </object_property>
   <object_data>
 	(1,1,"GtkWidget",2,2,None,1,None,None,None,None),
-	(1,4,"GtkWidget",2,2,None,1,None,None,None,None),
 	(1,3,"GtkWidget",1,1,None,None,None,None,None,None),
 	(1,2,"GtkWidget",1,1,None,None,None,None,None,None),
 	(2,6,"GtkWidget",1,1,None,None,None,None,None,None),
@@ -94,16 +104,19 @@
 	(2,9,"GtkWidget",1,1,None,None,None,None,None,None),
 	(2,9,"GtkWidget",2,2,None,1,None,None,None,None),
 	(2,9,"GtkWidget",2,3,None,1,None,None,None,None),
-	(1,11,"GtkWidget",1,1,None,None,None,None,None,None),
-	(1,12,"GtkWidget",1,1,None,None,None,None,None,None),
-	(1,12,"GtkWidget",2,2,None,1,None,None,None,None)
+	(1,15,"GtkWidget",1,1,None,None,None,None,None,None),
+	(1,15,"GtkWidget",2,2,None,1,None,None,None,None),
+	(1,17,"GtkWidget",1,1,None,None,None,None,None,None),
+	(1,17,"GtkWidget",2,2,None,1,None,None,None,None),
+	(1,17,"GtkWidget",2,3,None,1,None,None,None,None)
   </object_data>
   <object_data_arg>
 	(1,1,"GtkWidget",2,2,"name","background"),
-	(1,4,"GtkWidget",2,2,"name","boxed-list"),
 	(2,6,"GtkWidget",2,2,"name","boxed-list"),
 	(2,9,"GtkWidget",2,2,"name","pill"),
 	(2,9,"GtkWidget",2,3,"name","suggested-action"),
-	(1,12,"GtkWidget",2,2,"name","boxed-list")
+	(1,15,"GtkWidget",2,2,"name","boxed-list"),
+	(1,17,"GtkWidget",2,2,"name","pill"),
+	(1,17,"GtkWidget",2,3,"name","suggested-action")
   </object_data_arg>
 </cambalache-project>