[gnome-builder/wip/gtk4-port] plugins/editorui: simplify selection label

[Christian Hergert <chergert src gnome org>]

commit 03bb6d753f31b84a2f86e504867f407ddb1299d8
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jun 1 17:05:39 2022 -0700

    plugins/editorui: simplify selection label
    
    This is a bit nicer since we can rely on tnum now. It doesn't jump as much
    as I had expected it to.

 src/plugins/editorui/gbp-editorui-position-label.c | 25 +++++++++------------
 .../editorui/gbp-editorui-position-label.ui        | 26 +---------------------
 2 files changed, 12 insertions(+), 39 deletions(-)
---
diff --git a/src/plugins/editorui/gbp-editorui-position-label.c 
b/src/plugins/editorui/gbp-editorui-position-label.c
index fcab427b1..be65ba1d9 100644
--- a/src/plugins/editorui/gbp-editorui-position-label.c
+++ b/src/plugins/editorui/gbp-editorui-position-label.c
@@ -22,13 +22,14 @@
 
 #include "config.h"
 
+#include <glib/gi18n.h>
+
 #include "gbp-editorui-position-label.h"
 
 struct _GbpEditoruiPositionLabel
 {
   GtkWidget parent_instance;
-  GtkLabel *line;
-  GtkLabel *column;
+  GtkLabel *label;
 };
 
 G_DEFINE_TYPE (GbpEditoruiPositionLabel, gbp_editorui_position_label, GTK_TYPE_WIDGET)
@@ -37,10 +38,9 @@ static void
 gbp_editorui_position_label_dispose (GObject *object)
 {
   GbpEditoruiPositionLabel *self = (GbpEditoruiPositionLabel *)object;
-  GtkWidget *child;
 
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (self))))
-    gtk_widget_unparent (child);
+  gtk_widget_unparent (GTK_WIDGET (self->label));
+  self->label = NULL;
 
   G_OBJECT_CLASS (gbp_editorui_position_label_parent_class)->dispose (object);
 }
@@ -53,10 +53,9 @@ gbp_editorui_position_label_class_init (GbpEditoruiPositionLabelClass *klass)
 
   object_class->dispose = gbp_editorui_position_label_dispose;
 
-  gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
+  gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
   gtk_widget_class_set_template_from_resource (widget_class, 
"/plugins/editorui/gbp-editorui-position-label.ui");
-  gtk_widget_class_bind_template_child (widget_class, GbpEditoruiPositionLabel, line);
-  gtk_widget_class_bind_template_child (widget_class, GbpEditoruiPositionLabel, column);
+  gtk_widget_class_bind_template_child (widget_class, GbpEditoruiPositionLabel, label);
 }
 
 static void
@@ -70,13 +69,11 @@ gbp_editorui_position_label_update (GbpEditoruiPositionLabel *self,
                                     guint                     line,
                                     guint                     column)
 {
-  char str[32];
+  char str[64];
 
   g_return_if_fail (GBP_IS_EDITORUI_POSITION_LABEL (self));
 
-  g_snprintf (str, sizeof str, "%u", line + 1);
-  gtk_label_set_label (self->line, str);
-
-  g_snprintf (str, sizeof str, "%u", column + 1);
-  gtk_label_set_label (self->column, str);
+  /* translators: the first %u is replaced with the line number and the second with the column. */
+  g_snprintf (str, sizeof str, _("Ln %u, Col %u"), line + 1, column + 1);
+  gtk_label_set_label (self->label, str);
 }
diff --git a/src/plugins/editorui/gbp-editorui-position-label.ui 
b/src/plugins/editorui/gbp-editorui-position-label.ui
index b8dadbaa3..975c2f53e 100644
--- a/src/plugins/editorui/gbp-editorui-position-label.ui
+++ b/src/plugins/editorui/gbp-editorui-position-label.ui
@@ -2,31 +2,7 @@
 <interface>
   <template class="GbpEditoruiPositionLabel" parent="GtkWidget">
     <child>
-      <object class="GtkLabel">
-        <property name="label" translatable="yes">Ln</property>
-      </object>
-    </child>
-    <child>
-      <object class="GtkLabel" id="line">
-        <property name="xalign">0</property>
-        <property name="width-chars">2</property>
-        <property name="margin-start">6</property>
-        <attributes>
-          <attribute name="font-features" value="tnum"/>
-        </attributes>
-      </object>
-    </child>
-    <child>
-      <object class="GtkLabel">
-        <property name="margin-start">6</property>
-        <property name="label" translatable="yes">Col</property>
-      </object>
-    </child>
-    <child>
-      <object class="GtkLabel" id="column">
-        <property name="xalign">0</property>
-        <property name="width-chars">2</property>
-        <property name="margin-start">6</property>
+      <object class="GtkLabel" id="label">
         <attributes>
           <attribute name="font-features" value="tnum"/>
         </attributes>