[snappy] ui: when loading empty notify user of how to add content

[Luis de Bethencourt <luisbg src gnome org>]

commit 6913c62875bd0d55284880c6b0e5f1b21a075b06
Author: Luis de Bethencourt <luis debethencourt com>
Date:   Tue Mar 26 13:20:38 2013 -0400

    ui: when loading empty notify user of how to add content

 src/gst_engine.c     |    3 +++
 src/user_interface.c |    4 ++++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/gst_engine.c b/src/gst_engine.c
index 4665d93..80b7b08 100644
--- a/src/gst_engine.c
+++ b/src/gst_engine.c
@@ -785,6 +785,9 @@ engine_load_uri (GstEngine * engine, gchar * uri)
 
     g_print ("Loading: %s\n", uri);
     g_object_set (G_OBJECT (engine->player), "uri", uri, NULL);
+  } else {
+    g_print ("No media set. %s\n",
+        "You can drag and drop a file into snappy to play it.");
   }
 
   return;
diff --git a/src/user_interface.c b/src/user_interface.c
index 8752931..585ae9a 100644
--- a/src/user_interface.c
+++ b/src/user_interface.c
@@ -498,6 +498,10 @@ load_controls (UserInterface * ui)
   // Controls title
   ui->control_title = clutter_text_new_full ("Sans 32px",
       cut_long_filename (ui->filename, ui->title_length), &control_color2);
+  if (strcmp (ui->filename, "") == 0) {
+    clutter_text_set_text (CLUTTER_TEXT (ui->control_title),
+        "Drag and drop a file here to play it");
+  }
   clutter_text_set_max_length (CLUTTER_TEXT (ui->control_title),
       ui->title_length);
   clutter_box_layout_pack (CLUTTER_BOX_LAYOUT (ui->main_box_layout), ui->control_title, TRUE,   /* expand */