[gnome-taquin/ricotz/vala] Reference of [GtkChild] fields is handled by GtkBuilder, type must be unowned

[Rico Tzschichholz <ricotz src gnome org>]

commit 66be44dc20d114e449fc33156e3939fd05dfbb16
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Mar 17 11:32:49 2021 +0100

    Reference of [GtkChild] fields is handled by GtkBuilder, type must be unowned

 src/base-headerbar.vala         | 14 +++++++-------
 src/base-view.vala              |  4 ++--
 src/base-window.vala            |  6 +++---
 src/game-actionbar.vala         |  6 +++---
 src/game-headerbar.vala         |  4 ++--
 src/new-game-screen.vala        | 18 +++++++++---------
 src/notifications-revealer.vala |  2 +-
 src/overlayed-list.vala         | 10 +++++-----
 src/registry-placeholder.vala   |  4 ++--
 9 files changed, 34 insertions(+), 34 deletions(-)
---
diff --git a/src/base-headerbar.vala b/src/base-headerbar.vala
index 8cb5774..315746f 100644
--- a/src/base-headerbar.vala
+++ b/src/base-headerbar.vala
@@ -20,7 +20,7 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/base-headerbar.ui")]
 private class BaseHeaderBar : NightTimeAwareHeaderBar, AdaptativeWidget
 {
-    [GtkChild] protected Box center_box;
+    [GtkChild] protected unowned Box center_box;
 
     construct
     {
@@ -190,13 +190,13 @@ private class BaseHeaderBar : NightTimeAwareHeaderBar, AdaptativeWidget
     * * default widgets
     \*/
 
-    [GtkChild] private   Button     go_back_button;
-    [GtkChild] private   Separator  ltr_left_separator;
-    [GtkChild] private   Label      title_label;
-    [GtkChild] private   MenuButton info_button;
-    [GtkChild] private   Separator  ltr_right_separator;
+    [GtkChild] private   unowned Button     go_back_button;
+    [GtkChild] private   unowned Separator  ltr_left_separator;
+    [GtkChild] private   unowned Label      title_label;
+    [GtkChild] private   unowned MenuButton info_button;
+    [GtkChild] private   unowned Separator  ltr_right_separator;
 
-    [GtkChild] protected Stack      quit_button_stack;
+    [GtkChild] protected unowned Stack      quit_button_stack;
 
     protected void set_default_widgets_states (string?  title_label_text_or_null,
                                                bool     show_go_back_button,
diff --git a/src/base-view.vala b/src/base-view.vala
index cc54855..2c74499 100644
--- a/src/base-view.vala
+++ b/src/base-view.vala
@@ -20,7 +20,7 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/base-view.ui")]
 private class BaseView : Stack, AdaptativeWidget
 {
-    [GtkChild] protected Grid main_grid;
+    [GtkChild] protected unowned Grid main_grid;
 
     internal virtual bool handle_copy_text (out string copy_text)
     {
@@ -109,7 +109,7 @@ private class BaseView : Stack, AdaptativeWidget
     * * notifications
     \*/
 
-    [GtkChild] private Overlay notifications_overlay;
+    [GtkChild] private unowned Overlay notifications_overlay;
 
     private bool notifications_revealer_created = false;
     private NotificationsRevealer notifications_revealer;
diff --git a/src/base-window.vala b/src/base-window.vala
index 2c652ab..02e0de6 100644
--- a/src/base-window.vala
+++ b/src/base-window.vala
@@ -74,9 +74,9 @@ private class BaseWindow : AdaptativeWindow, AdaptativeWidget
     * * main layout
     \*/
 
-    [GtkChild] private Grid main_grid;
-    [GtkChild] private Button unfullscreen_button;
-    [GtkChild] private Overlay main_overlay;
+    [GtkChild] private unowned Grid main_grid;
+    [GtkChild] private unowned Button unfullscreen_button;
+    [GtkChild] private unowned Overlay main_overlay;
 
     protected void add_to_main_overlay (Widget widget)
     {
diff --git a/src/game-actionbar.vala b/src/game-actionbar.vala
index e75907e..5ff275f 100644
--- a/src/game-actionbar.vala
+++ b/src/game-actionbar.vala
@@ -28,8 +28,8 @@ private class GameActionBar : Revealer, AdaptativeWidget
     [CCode (notify = false)] public string  window_name  { private get; protected construct set; default = 
""   ; }
     [CCode (notify = false)] public Widget? game_widget  { private get; protected construct    ; default = 
null ; }
 
-    [GtkChild] private ActionBar action_bar;
-    [GtkChild] private Label game_label;
+    [GtkChild] private unowned ActionBar action_bar;
+    [GtkChild] private unowned Label game_label;
 
     construct
     {
@@ -93,7 +93,7 @@ private class GameActionBar : Revealer, AdaptativeWidget
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/game-actionbar-placeholder.ui")]
 private class GameActionBarPlaceHolder : Revealer, AdaptativeWidget
 {
-    [GtkChild] private Widget placeholder_child;
+    [GtkChild] private unowned Widget placeholder_child;
     private GameActionBar actionbar;
 
     internal GameActionBarPlaceHolder (GameActionBar _actionbar)
diff --git a/src/game-headerbar.vala b/src/game-headerbar.vala
index 94fb7de..324b7bd 100644
--- a/src/game-headerbar.vala
+++ b/src/game-headerbar.vala
@@ -23,8 +23,8 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/game-headerbar.ui")]
 private class GameHeaderBar : BaseHeaderBar, AdaptativeWidget
 {
-    [GtkChild] private Button           new_game_button;
-    [GtkChild] private Button           back_button;
+    [GtkChild] private unowned Button           new_game_button;
+    [GtkChild] private unowned Button           back_button;
 
     [CCode (notify = false)] public bool window_has_name { private get; protected construct set; default = 
false; }
     [CCode (notify = false)] public string window_name   { private get; protected construct set; default = 
""; }
diff --git a/src/new-game-screen.vala b/src/new-game-screen.vala
index 3e56b2f..e6919e5 100644
--- a/src/new-game-screen.vala
+++ b/src/new-game-screen.vala
@@ -23,11 +23,11 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/new-game-screen.ui")]
 private class NewGameScreen : Box, AdaptativeWidget
 {
-    [GtkChild] private ModelButton modelbutton_one;
-    [GtkChild] private ModelButton modelbutton_two;
+    [GtkChild] private unowned ModelButton modelbutton_one;
+    [GtkChild] private unowned ModelButton modelbutton_two;
 
-    [GtkChild] private Gtk.MenuButton menubutton_one;
-    [GtkChild] private Gtk.MenuButton menubutton_two;
+    [GtkChild] private unowned Gtk.MenuButton menubutton_one;
+    [GtkChild] private unowned Gtk.MenuButton menubutton_two;
 
     construct
     {
@@ -106,12 +106,12 @@ private class NewGameScreen : Box, AdaptativeWidget
         map.connect (() => games_box.show ());
     }
 
-    [GtkChild] private Box          games_box;
-    [GtkChild] private Box          options_box;
+    [GtkChild] private unowned Box          games_box;
+    [GtkChild] private unowned Box          options_box;
 
-    [GtkChild] private Label        games_label;
-    [GtkChild] private Label        options_label;
-    [GtkChild] private Separator    options_separator;
+    [GtkChild] private unowned Label        games_label;
+    [GtkChild] private unowned Label        options_label;
+    [GtkChild] private unowned Separator    options_separator;
 
     private bool phone_size = false;
     private bool extra_thin = false;
diff --git a/src/notifications-revealer.vala b/src/notifications-revealer.vala
index 8831e3e..92813d5 100644
--- a/src/notifications-revealer.vala
+++ b/src/notifications-revealer.vala
@@ -20,7 +20,7 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/notifications-revealer.ui")]
 private class NotificationsRevealer : Revealer, AdaptativeWidget
 {
-    [GtkChild] private Label notification_label;
+    [GtkChild] private unowned Label notification_label;
 
     construct
     {
diff --git a/src/overlayed-list.vala b/src/overlayed-list.vala
index eb2404a..f7ed170 100644
--- a/src/overlayed-list.vala
+++ b/src/overlayed-list.vala
@@ -20,12 +20,12 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/overlayed-list.ui")]
 private abstract class OverlayedList : Overlay, AdaptativeWidget
 {
-    [GtkChild] protected ListBox        main_list_box;
+    [GtkChild] protected unowned ListBox        main_list_box;
                private   StyleContext   main_list_box_context;
                protected GLib.ListStore main_list_store = new GLib.ListStore (typeof (Widget));
 
-    [GtkChild] private   ScrolledWindow scrolled;
-    [GtkChild] private   Box            edit_mode_box;
+    [GtkChild] private   unowned ScrolledWindow scrolled;
+    [GtkChild] private   unowned Box            edit_mode_box;
 
     /*\
     * * differed construct
@@ -45,8 +45,8 @@ private abstract class OverlayedList : Overlay, AdaptativeWidget
     }
 
 
-    [GtkChild] private ModelButton enter_edit_mode_button;
-    [GtkChild] private ModelButton leave_edit_mode_button;
+    [GtkChild] private unowned ModelButton enter_edit_mode_button;
+    [GtkChild] private unowned ModelButton leave_edit_mode_button;
     [CCode (notify = false)] public string edit_mode_action_prefix
     {
         construct
diff --git a/src/registry-placeholder.vala b/src/registry-placeholder.vala
index b92c464..c662aff 100644
--- a/src/registry-placeholder.vala
+++ b/src/registry-placeholder.vala
@@ -20,8 +20,8 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/Taquin/ui/registry-placeholder.ui")]
 private class RegistryPlaceholder : Grid
 {
-    [GtkChild] private Label placeholder_label;
-    [GtkChild] private Image placeholder_image;
+    [GtkChild] private unowned Label placeholder_label;
+    [GtkChild] private unowned Image placeholder_image;
 
     [CCode (notify = false)] public string label     { internal construct set { placeholder_label.label = 
value; }}
     [CCode (notify = false)] public string icon_name { private get; internal construct; }