inspector: Show the frame clock in misc

There is no convenient way to get a handle on the frame clock,
otherwise, and the frame clock object is where we show the frame
rate...

gtk/inspector/misc-info.c

@@ -59,6 +59,9 @@ struct _GtkInspectorMiscInfoPrivate {
   GtkWidget *baseline;
   GtkWidget *clip_area_row;
   GtkWidget *clip_area;
+  GtkWidget *frame_clock_row;
+  GtkWidget *frame_clock;
+  GtkWidget *frame_clock_button;
   GtkWidget *tick_callback_row;
   GtkWidget *tick_callback;
   GtkWidget *framerate_row;
@@ -284,6 +287,37 @@ show_mnemonic_label (GtkWidget *button, GtkInspectorMiscInfo *sl)
     show_object (sl, G_OBJECT (widget), "properties");
 }
 
+static void
+show_frame_clock (GtkWidget *button, GtkInspectorMiscInfo *sl)
+{
+  GObject *clock;
+
+  clock = (GObject *)gtk_widget_get_frame_clock (GTK_WIDGET (sl->priv->object));
+  if (clock)
+    show_object (sl, G_OBJECT (clock), "properties");
+}
+
+static void
+update_frame_clock (GtkInspectorMiscInfo *sl)
+{
+  GObject *clock;
+
+  clock = (GObject *)gtk_widget_get_frame_clock (GTK_WIDGET (sl->priv->object));
+  if (clock)
+    {
+      gchar *tmp;
+      tmp = g_strdup_printf ("%p", clock);
+      gtk_label_set_label (GTK_LABEL (sl->priv->frame_clock), tmp);
+      g_free (tmp);
+      gtk_widget_set_sensitive (sl->priv->frame_clock_button, TRUE);
+    }
+  else
+    {
+      gtk_label_set_label (GTK_LABEL (sl->priv->frame_clock), "NULL");
+      gtk_widget_set_sensitive (sl->priv->frame_clock_button, FALSE);
+    }
+}
+
 static gboolean
 update_info (gpointer data)
 {
@@ -334,6 +368,8 @@ update_info (gpointer data)
       gtk_widget_set_visible (sl->priv->realized, gtk_widget_get_realized (GTK_WIDGET (sl->priv->object)));
       gtk_widget_set_visible (sl->priv->is_toplevel, gtk_widget_is_toplevel (GTK_WIDGET (sl->priv->object)));
       gtk_widget_set_visible (sl->priv->child_visible, gtk_widget_get_child_visible (GTK_WIDGET (sl->priv->object)));
+
+      update_frame_clock (sl);
     }
 
   if (GTK_IS_BUILDABLE (sl->priv->object))
@@ -425,6 +461,7 @@ gtk_inspector_misc_info_set_object (GtkInspectorMiscInfo *sl,
       gtk_widget_show (sl->priv->realized_row);
       gtk_widget_show (sl->priv->is_toplevel_row);
       gtk_widget_show (sl->priv->is_toplevel_row);
+      gtk_widget_show (sl->priv->frame_clock_row);
 
       g_signal_connect_object (object, "state-flags-changed", G_CALLBACK (state_flags_changed), sl, 0);
       state_flags_changed (GTK_WIDGET (sl->priv->object), 0, sl);
@@ -448,6 +485,7 @@ gtk_inspector_misc_info_set_object (GtkInspectorMiscInfo *sl,
       gtk_widget_hide (sl->priv->realized_row);
       gtk_widget_hide (sl->priv->is_toplevel_row);
       gtk_widget_hide (sl->priv->child_visible_row);
+      gtk_widget_hide (sl->priv->frame_clock_row);
     }
 
   if (GTK_IS_BUILDABLE (object))
@@ -595,6 +633,9 @@ gtk_inspector_misc_info_class_init (GtkInspectorMiscInfoClass *klass)
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, baseline);
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, clip_area_row);
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, clip_area);
+  gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, frame_clock_row);
+  gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, frame_clock);
+  gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, frame_clock_button);
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, tick_callback_row);
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, tick_callback);
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, framecount_row);
@@ -618,6 +659,7 @@ gtk_inspector_misc_info_class_init (GtkInspectorMiscInfoClass *klass)
 
   gtk_widget_class_bind_template_callback (widget_class, show_default_widget);
   gtk_widget_class_bind_template_callback (widget_class, show_focus_widget);
+  gtk_widget_class_bind_template_callback (widget_class, show_frame_clock);
 }
 
 // vim: set et sw=2 ts=2:

gtk/inspector/misc-info.ui

@@ -197,6 +197,7 @@
                     </child>
                   </object>
                 </child>
+
                 <child>
                   <object class="GtkListBoxRow" id="focus_widget_row">
                     <property name="visible">True</property>
@@ -413,6 +414,51 @@
                   </object>
                 </child>
 
+                <child>
+                  <object class="GtkListBoxRow" id="frame_clock_row">
+                    <property name="visible">True</property>
+                    <property name="activatable">False</property>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">True</property>
+                        <property name="orientation">horizontal</property>
+                        <property name="margin">10</property>
+                        <property name="spacing">40</property>
+                        <child>
+                          <object class="GtkLabel" id="frame_clock_label">
+                            <property name="visible">True</property>
+                            <property name="label" translatable="yes">Frame Clock</property>
+                            <property name="halign">start</property>
+                            <property name="valign">baseline</property>
+                            <property name="xalign">0.0</property>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="frame_clock">
+                            <property name="visible">True</property>
+                            <property name="selectable">True</property>
+                            <property name="halign">end</property>
+                            <property name="valign">baseline</property>
+                            <property name="ellipsize">end</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="frame_clock_button">
+                            <property name="visible">True</property>
+                            <property name="halign">end</property>
+                            <property name="valign">baseline</property>
+                            <property name="label" translatable="yes">Properties</property>
+                            <signal name="clicked" handler="show_frame_clock"/>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+
                 <child>
                   <object class="GtkListBoxRow" id="tick_callback_row">
                     <property name="visible">true</property>
@@ -781,6 +827,7 @@
       <widget name="buildable_id_label"/>
       <widget name="default_widget_label"/>
       <widget name="focus_widget_label"/>
+      <widget name="frame_clock_label"/>
     </widgets>
   </object>
 </interface>