[gnome-logs] info_bar: Set label in the UI file

[David King <davidk src gnome org>]

commit 01bf4423f6dee07f9a7efcd8ba42410e78ccc7f2
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Mon Oct 11 00:28:12 2021 +0200

    info_bar: Set label in the UI file
    
    Removes the need to use container api.

 data/gl-window.ui | 10 ++++++++--
 src/gl-window.c   | 37 +++++--------------------------------
 2 files changed, 13 insertions(+), 34 deletions(-)
---
diff --git a/data/gl-window.ui b/data/gl-window.ui
index 5e40309..dd3e3fa 100644
--- a/data/gl-window.ui
+++ b/data/gl-window.ui
@@ -16,12 +16,18 @@
                 <child>
                     <object class="GtkInfoBar" id="info_bar">
                         <property name="message-type">GTK_MESSAGE_ERROR</property>
+                        <property name="visible">False</property>
                         <child>
                             <object class="GtkBox" id="action_area">
                                 <property name="visible">True</property>
                                 <property name="orientation">horizontal</property>
-                                <!-- TODO -->
-                                <!-- <property name="layout_style">center</property> -->
+                                <property name="spacing">6</property>
+                                <child>
+                                    <object class="GtkLabel" id="message_label">
+                                        <property name="hexpand">True</property>
+                                        <property name="halign">start</property>
+                                    </object>
+                                </child>
                                 <child>
                                     <object class="GtkButton" id="help_button">
                                         <property name="visible">True</property>
diff --git a/src/gl-window.c b/src/gl-window.c
index 4d47eb7..8bbbbd4 100644
--- a/src/gl-window.c
+++ b/src/gl-window.c
@@ -37,6 +37,7 @@ typedef struct
     GtkWidget *event_toolbar;
     GtkWidget *event_list;
     GtkWidget *info_bar;
+    GtkLabel *message_label;
 } GlWindowPrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (GlWindow, gl_window, ADW_TYPE_APPLICATION_WINDOW)
@@ -485,28 +486,14 @@ gl_window_init (GlWindow *window)
         {
             if (!gl_util_can_read_system_journal (GL_JOURNAL_STORAGE_PERSISTENT))
             {
-                GtkWidget *message_label;
-                GtkWidget *content_area;
-
-                message_label = gtk_label_new (_("Unable to read system logs"));
-                gtk_widget_set_hexpand (GTK_WIDGET (message_label), TRUE);
-                gtk_widget_show (message_label);
-                content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (priv->info_bar));
-                gtk_container_add (GTK_CONTAINER (content_area), message_label);
+                gtk_label_set_label (priv->message_label, _("Unable to read system logs"));
 
                 gtk_widget_show (priv->info_bar);
             }
 
             if (!gl_util_can_read_user_journal ())
             {
-                GtkWidget *message_label;
-                GtkWidget *content_area;
-
-                message_label = gtk_label_new (_("Unable to read user logs"));
-                gtk_widget_set_hexpand (GTK_WIDGET (message_label), TRUE);
-                gtk_widget_show (message_label);
-                content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (priv->info_bar));
-                gtk_container_add (GTK_CONTAINER (content_area), message_label);
+                gtk_label_set_label (priv->message_label, _("Unable to read user logs"));
 
                 gtk_widget_show (priv->info_bar);
             }
@@ -516,14 +503,7 @@ gl_window_init (GlWindow *window)
         {
             if (!gl_util_can_read_system_journal (GL_JOURNAL_STORAGE_VOLATILE))
             {
-                GtkWidget *message_label;
-                GtkWidget *content_area;
-
-                message_label = gtk_label_new (_("Unable to read system logs"));
-                gtk_widget_set_hexpand (GTK_WIDGET (message_label), TRUE);
-                gtk_widget_show (message_label);
-                content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (priv->info_bar));
-                gtk_container_add (GTK_CONTAINER (content_area), message_label);
+                gtk_label_set_label (priv->message_label, _("Unable to read system logs"));
 
                 gtk_widget_show (priv->info_bar);
             }
@@ -531,14 +511,7 @@ gl_window_init (GlWindow *window)
         }
         case GL_JOURNAL_STORAGE_NONE:
         {
-            GtkWidget *message_label;
-            GtkWidget *content_area;
-
-            message_label = gtk_label_new (_("No logs available"));
-            gtk_widget_set_hexpand (GTK_WIDGET (message_label), TRUE);
-            gtk_widget_show (message_label);
-            content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (priv->info_bar));
-            gtk_container_add (GTK_CONTAINER (content_area), message_label);
+            gtk_label_set_label (priv->message_label, _("No logs available"));
 
             gtk_widget_show (priv->info_bar);
             break;