[sysprof] libsysprof-ui: add accelerator keys

[Christian Hergert <chergert src gnome org>]

commit 6437dba247c674e26ab33fa14edaa6d255283265
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 15 16:03:56 2019 -0700

    libsysprof-ui: add accelerator keys

 src/libsysprof-ui/sysprof-capture-view.c     | 19 +++++++++++++++++++
 src/libsysprof-ui/ui/sysprof-capture-view.ui | 11 +++++++----
 2 files changed, 26 insertions(+), 4 deletions(-)
---
diff --git a/src/libsysprof-ui/sysprof-capture-view.c b/src/libsysprof-ui/sysprof-capture-view.c
index dbd2863..325b673 100644
--- a/src/libsysprof-ui/sysprof-capture-view.c
+++ b/src/libsysprof-ui/sysprof-capture-view.c
@@ -50,6 +50,7 @@ typedef struct
   SysprofMarksView       *marks_view;
   SysprofVisualizerView  *visualizer_view;
   SysprofZoomManager     *zoom_manager;
+  GtkStackSwitcher       *stack_switcher;
 
   guint                   busy;
 } SysprofCaptureViewPrivate;
@@ -530,6 +531,19 @@ fit_zoom_cb (GSimpleAction *action,
   sysprof_capture_view_fit_to_width (self);
 }
 
+static void
+set_use_underline_cb (GtkWidget *widget,
+                      gpointer   user_data)
+{
+  if (GTK_IS_RADIO_BUTTON (widget))
+    {
+      GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
+
+      if (GTK_IS_LABEL (child))
+        gtk_label_set_use_underline (GTK_LABEL (child), TRUE);
+    }
+}
+
 static void
 sysprof_capture_view_finalize (GObject *object)
 {
@@ -591,6 +605,7 @@ sysprof_capture_view_class_init (SysprofCaptureViewClass *klass)
   gtk_widget_class_bind_template_child_private (widget_class, SysprofCaptureView, callgraph_view);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofCaptureView, details_view);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofCaptureView, marks_view);
+  gtk_widget_class_bind_template_child_private (widget_class, SysprofCaptureView, stack_switcher);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofCaptureView, visualizer_view);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofCaptureView, zoom_manager);
 
@@ -618,6 +633,10 @@ sysprof_capture_view_init (SysprofCaptureView *self)
 
   gtk_widget_init_template (GTK_WIDGET (self));
 
+  gtk_container_foreach (GTK_CONTAINER (priv->stack_switcher),
+                         set_use_underline_cb,
+                         NULL);
+
   selection = sysprof_visualizer_view_get_selection (priv->visualizer_view);
   g_signal_connect_object (selection,
                            "changed",
diff --git a/src/libsysprof-ui/ui/sysprof-capture-view.ui b/src/libsysprof-ui/ui/sysprof-capture-view.ui
index dacb494..86413bf 100644
--- a/src/libsysprof-ui/ui/sysprof-capture-view.ui
+++ b/src/libsysprof-ui/ui/sysprof-capture-view.ui
@@ -69,7 +69,7 @@
               </object>
             </child>
             <child type="center">
-              <object class="GtkStackSwitcher">
+              <object class="GtkStackSwitcher" id="stack_switcher">
                 <property name="stack">sections_stack</property>
                 <property name="halign">center</property>
                 <property name="visible">true</property>
@@ -114,7 +114,8 @@
                     <property name="visible">true</property>
                   </object>
                   <packing>
-                    <property name="title" translatable="yes">Callgraph</property>
+                    <!-- translators: the _ is used to denote the accelerator key -->
+                    <property name="title" translatable="yes">_Callgraph</property>
                   </packing>
                 </child>
                 <child>
@@ -123,7 +124,8 @@
                     <property name="visible">true</property>
                   </object>
                   <packing>
-                    <property name="title" translatable="yes">Timings</property>
+                    <!-- translators: the _ is used to denote the accelerator key -->
+                    <property name="title" translatable="yes">_Timings</property>
                   </packing>
                 </child>
                 <child>
@@ -132,7 +134,8 @@
                     <property name="visible">true</property>
                   </object>
                   <packing>
-                    <property name="title" translatable="yes">Details</property>
+                    <!-- translators: the _ is used to denote the accelerator key -->
+                    <property name="title" translatable="yes">_Details</property>
                   </packing>
                 </child>
               </object>