[sysprof] libsysprof-ui: start on recording info

[Christian Hergert <chergert src gnome org>]

commit 516eda09acf1ff0e5385be47c5af6f2640d6ed12
Author: Christian Hergert <chergert redhat com>
Date:   Sat May 18 18:21:05 2019 -0700

    libsysprof-ui: start on recording info

 src/libsysprof-ui/sysprof-display.c     | 21 ++++++++++++++-------
 src/libsysprof-ui/ui/sysprof-display.ui | 10 ----------
 2 files changed, 14 insertions(+), 17 deletions(-)
---
diff --git a/src/libsysprof-ui/sysprof-display.c b/src/libsysprof-ui/sysprof-display.c
index f5eb657..6065dfd 100644
--- a/src/libsysprof-ui/sysprof-display.c
+++ b/src/libsysprof-ui/sysprof-display.c
@@ -43,7 +43,6 @@ typedef struct
   SysprofProfilerAssistant  *assistant;
   SysprofCaptureView        *capture_view;
   SysprofEmptyStateView     *failed_view;
-  SysprofEmptyStateView     *empty_view;
   SysprofRecordingStateView *recording_view;
   GtkStack                  *stack;
 } SysprofDisplayPrivate;
@@ -80,12 +79,18 @@ sysprof_display_start_recording_cb (SysprofDisplay           *self,
 {
   SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
 
-  g_return_if_fail (SYSPROF_IS_DISPLAY (self));
-  g_return_if_fail (SYSPROF_IS_PROFILER (profiler));
-  g_return_if_fail (SYSPROF_IS_PROFILER_ASSISTANT (assistant));
+  g_assert (SYSPROF_IS_DISPLAY (self));
+  g_assert (SYSPROF_IS_PROFILER (profiler));
+  g_assert (SYSPROF_IS_PROFILER_ASSISTANT (assistant));
+  g_assert (sysprof_display_is_empty (self));
 
-  sysprof_recording_state_view_set_profiler (priv->recording_view, profiler);
-  gtk_stack_set_visible_child (priv->stack, GTK_WIDGET (priv->recording_view));
+  if (g_set_object (&priv->profiler, profiler))
+    {
+      sysprof_recording_state_view_set_profiler (priv->recording_view, profiler);
+      gtk_stack_set_visible_child (priv->stack, GTK_WIDGET (priv->recording_view));
+    }
+
+  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_TITLE]);
 }
 
 gchar *
@@ -108,6 +113,9 @@ sysprof_display_dup_title (SysprofDisplay *self)
 
     }
 
+  if (priv->profiler != NULL)
+    return g_strdup (_("⏺ Recording…"));
+
   return g_strdup (_("New Recording"));
 }
 
@@ -208,7 +216,6 @@ sysprof_display_class_init (SysprofDisplayClass *klass)
 
   gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/sysprof/ui/sysprof-display.ui");
   gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, capture_view);
-  gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, empty_view);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, failed_view);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, recording_view);
   gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, assistant);
diff --git a/src/libsysprof-ui/ui/sysprof-display.ui b/src/libsysprof-ui/ui/sysprof-display.ui
index 83c017a..cbda121 100644
--- a/src/libsysprof-ui/ui/sysprof-display.ui
+++ b/src/libsysprof-ui/ui/sysprof-display.ui
@@ -14,16 +14,6 @@
             <property name="name">assistant</property>
           </packing>
         </child>
-        <child>
-          <object class="SysprofEmptyStateView" id="empty_view">
-            <property name="title" translatable="yes">Welcome to Sysprof</property>
-            <property name="subtitle" translatable="yes">Start profiling your system with the 
&lt;b&gt;Record&lt;/b&gt; button above.</property>
-            <property name="visible">true</property>
-          </object>
-          <packing>
-            <property name="name">empty</property>
-          </packing>
-        </child>
         <child>
           <object class="SysprofCaptureView" id="capture_view">
             <property name="visible">true</property>