[gnome-taquin/arnaudb/wip/gtk4: 91/108] Adapt OverlayedList.

[Arnaud B. <arnaudb src gnome org>]

commit 646c4f5c3106d9ee5299f5e13c1f290e17b92c7c
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Feb 19 20:44:01 2020 +0100

    Adapt OverlayedList.

 data/ui/overlayed-list.ui | 15 +++------------
 src/overlayed-list.vala   |  8 ++++----
 2 files changed, 7 insertions(+), 16 deletions(-)
---
diff --git a/data/ui/overlayed-list.ui b/data/ui/overlayed-list.ui
index 61f7d80..5dd7cdb 100644
--- a/data/ui/overlayed-list.ui
+++ b/data/ui/overlayed-list.ui
@@ -16,17 +16,15 @@
   along with GNOME Taquin.  If not, see <https://www.gnu.org/licenses/>.
 -->
 <interface>
-  <requires lib="gtk+" version="3.12"/>
+  <requires lib="gtk+" version="3.99"/>
   <template class="OverlayedList" parent="GtkOverlay">
     <property name="expand">True</property>
-    <property name="valign">fill</property>
     <style>
       <class name="overlayed-list"/>
       <class name="vertical"/>
     </style>
     <child>
       <object class="GtkScrolledWindow" id="scrolled">
-        <property name="visible">True</property>
         <property name="expand">True</property>
         <property name="hscrollbar-policy">never</property>
         <property name="max-content-height">300</property>
@@ -34,7 +32,6 @@
         <property name="propagate-natural-height">True</property>
         <child>
           <object class="GtkListBox" id="main_list_box">
-            <property name="visible">True</property>
             <signal name="selected-rows-changed" handler="on_selection_changed"/>
           </object>
         </child>
@@ -51,11 +48,8 @@
           <class name="linked-circular"/>
         </style>
         <child>
-          <object class="GtkModelButton" id="leave_edit_mode_button">
-            <property name="visible">True</property>
+          <object class="GtkToggleButton" id="leave_edit_mode_button">
             <property name="hexpand">True</property>
-            <property name="centered">True</property>
-            <property name="iconic">True</property>
             <property name="focus-on-click">False</property>
             <style>
               <class name="left-on-ltr"/>
@@ -63,11 +57,8 @@
           </object>
         </child>
         <child>
-          <object class="GtkModelButton" id="enter_edit_mode_button">
-            <property name="visible">True</property>
+          <object class="GtkToggleButton" id="enter_edit_mode_button">
             <property name="hexpand">True</property>
-            <property name="centered">True</property>
-            <property name="iconic">True</property>
             <property name="focus-on-click">False</property>
             <style>
               <class name="right-on-ltr"/>
diff --git a/src/overlayed-list.vala b/src/overlayed-list.vala
index 3fbb1c3..ad834c5 100644
--- a/src/overlayed-list.vala
+++ b/src/overlayed-list.vala
@@ -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 ToggleButton enter_edit_mode_button;
+    [GtkChild] private ToggleButton leave_edit_mode_button;
     [CCode (notify = false)] public string edit_mode_action_prefix
     {
         construct
@@ -58,8 +58,8 @@ private abstract class OverlayedList : Overlay, AdaptativeWidget
             leave_edit_mode_button.set_detailed_action_name (value + ".set-edit-mode(false)");
         }
     }
-    [CCode (notify = false)] public string first_mode_name   { protected set { leave_edit_mode_button.text = 
value; }}
-    [CCode (notify = false)] public string second_mode_name  { protected set { enter_edit_mode_button.text = 
value; }}
+    [CCode (notify = false)] public string first_mode_name   { protected set { leave_edit_mode_button.label 
= value; }}
+    [CCode (notify = false)] public string second_mode_name  { protected set { enter_edit_mode_button.label 
= value; }}
 
     [CCode (notify = false)] public bool needs_shadows
     {