[PATCH 14/15] examples: ported to new APIs using caps and options

[gemont igalia com]

From: Guillaume Emont <guijemont igalia com>

---
 examples/browsing.c                      |   15 ++++++++++++---
 examples/efficient-metadata-resolution.c |   25 ++++++++++++++++++++++---
 examples/multivalues.c                   |   14 ++++++++++++--
 examples/searching.c                     |   10 ++++++++--
 4 files changed, 54 insertions(+), 10 deletions(-)

diff --git a/examples/browsing.c b/examples/browsing.c
index bd88bd2..674ccb4 100644
--- a/examples/browsing.c
+++ b/examples/browsing.c
@@ -78,24 +78,33 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
      source we find */
   if (first &&
       grl_metadata_source_supported_operations (source) & GRL_OP_BROWSE) {
+    GrlOperationOptions *options;
+    GrlCaps *caps;
     first = FALSE;
     g_debug ("Browsing source: %s", grl_metadata_source_get_name (source));
     /* Here is how you can browse a source, you have to provide:
        1) The source you want to browse contents from.
        2) The container object you want to browse (NULL for the root container)
        3) A list of metadata keys we are interested in.
-       4) Flags to control certain aspects of the browse operation.
+       4) Options to control certain aspects of the browse operation.
        5) A callback that the framework will invoke for each available result
        6) User data for the callback
        It returns an operation identifier that you can use to match results
        with the corresponding request (we ignore it here) */
+
+    caps = grl_metadata_source_get_caps (source, GRL_OP_BROWSE);
+    options = grl_operation_options_new (caps);
+    grl_operation_options_set_count (options, 5);
+    grl_operation_options_set_flags (options, GRL_RESOLVE_IDLE_RELAY);
+
     grl_media_source_browse (GRL_MEDIA_SOURCE (source),
 			     NULL,
 			     keys,
-			     0, 5,
-			     GRL_RESOLVE_IDLE_RELAY,
+           options,
 			     browse_cb,
 			     NULL);
+    g_object_unref (caps);
+    g_object_unref (options);
   }
 
   g_list_free (keys);
diff --git a/examples/efficient-metadata-resolution.c b/examples/efficient-metadata-resolution.c
index 3dd578e..35757f5 100644
--- a/examples/efficient-metadata-resolution.c
+++ b/examples/efficient-metadata-resolution.c
@@ -55,13 +55,22 @@ search_cb (GrlMediaSource *source,
     exit (0);
   } else {
     g_debug ("URL no available, trying with slow keys now");
+    GrlOperationOptions *options;
+    GrlCaps *caps;
     GList *keys = grl_metadata_key_list_new (GRL_METADATA_KEY_URL, NULL);
+
+    caps = grl_metadata_source_get_caps (GRL_METADATA_SOURCE (source),
+                                         GRL_OP_METADATA);
+    options = grl_operation_options_new (caps);
+    grl_operation_options_set_flags (options, GRL_RESOLVE_IDLE_RELAY);
     grl_media_source_metadata (source,
 			       media,
 			       keys,
-			       GRL_RESOLVE_IDLE_RELAY,
+			       options,
 			       metadata_cb,
 			       NULL);
+    g_object_unref (caps);
+    g_object_unref (options);
     g_list_free (keys);
   }
 }
@@ -71,6 +80,8 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
 {
   GrlMetadataSource *source = GRL_METADATA_SOURCE (user_data);
   const gchar *source_id = grl_metadata_source_get_id (source);
+  GrlCaps *caps;
+  GrlOperationOptions *options;
 
   /* We are looking for one source in particular */
   if (strcmp (source_id, target_source_id))
@@ -84,15 +95,23 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
   if (!(grl_metadata_source_supported_operations (source) & GRL_OP_SEARCH))
     g_error ("Source %s is not searchable!", source_id);
 
+  caps = grl_metadata_source_get_caps (source, GRL_OP_SEARCH);
+  options = grl_operation_options_new (caps);
+  grl_operation_options_set_count (options, 5);
+  grl_operation_options_set_flags (options,
+                                   GRL_RESOLVE_IDLE_RELAY
+                                   | GRL_RESOLVE_FAST_ONLY);
+
   /* Retrieve the first media from the source matching the text "rock" */
   g_debug ("Searching \"rock\" in \"%s\"", source_id);
   grl_media_source_search (GRL_MEDIA_SOURCE (source),
 			   "rock",
 			   keys,
-			   0, 1,
-			   GRL_RESOLVE_IDLE_RELAY | GRL_RESOLVE_FAST_ONLY,
+         options,
 			   search_cb,
 			   NULL);
+  g_object_unref (caps);
+  g_object_unref (options);
   g_list_free (keys);
 }
 
diff --git a/examples/multivalues.c b/examples/multivalues.c
index ed5e17c..ecbf816 100644
--- a/examples/multivalues.c
+++ b/examples/multivalues.c
@@ -52,6 +52,8 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
 {
   const gchar *id;
   GrlMetadataSource *source = GRL_METADATA_SOURCE (user_data);
+  GrlCaps *caps;
+  GrlOperationOptions *options;
   GList * keys = grl_metadata_key_list_new (GRL_METADATA_KEY_TITLE,
 					    GRL_METADATA_KEY_URL,
                                             GRL_METADATA_KEY_MIME,
@@ -69,15 +71,23 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
   if (strcmp (id, "grl-youtube"))
     return;
 
+  caps = grl_metadata_source_get_caps (source, GRL_OP_SEARCH);
+  options = grl_operation_options_new (caps);
+  grl_operation_options_set_skip (options, 0);
+  grl_operation_options_set_count (options, 5);
+  grl_operation_options_set_flags (options, GRL_RESOLVE_IDLE_RELAY);
+
   g_debug ("Searching \"rock\" in Youtube");
   grl_media_source_search (GRL_MEDIA_SOURCE (source),
 			   "rock",
 			   keys,
-			   0, 5,
-			   GRL_RESOLVE_IDLE_RELAY,
+                           options,
 			   search_cb,
 			   NULL);
 
+  g_object_unref (options);
+  g_object_unref (caps);
+
   g_list_free (keys);
 }
 
diff --git a/examples/searching.c b/examples/searching.c
index c9804ee..45aaa5d 100644
--- a/examples/searching.c
+++ b/examples/searching.c
@@ -49,6 +49,8 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
 {
   const gchar *id;
   GrlMetadataSource *source = GRL_METADATA_SOURCE (user_data);
+  GrlCaps *caps;
+  GrlOperationOptions *options;
   GList * keys = grl_metadata_key_list_new (GRL_METADATA_KEY_TITLE,
 					    GRL_METADATA_KEY_DURATION,
 					    GRL_METADATA_KEY_CHILDCOUNT,
@@ -66,12 +68,16 @@ source_added_cb (GrlPluginRegistry *registry, gpointer user_data)
   if (strcmp (id, "grl-jamendo"))
     return;
 
+  caps = grl_metadata_source_get_caps (source, GRL_OP_SEARCH);
+  options = grl_operation_options_new (caps);
+  grl_operation_options_set_count (options, 5);
+  grl_operation_options_set_flags (options, GRL_RESOLVE_IDLE_RELAY);
+
   g_debug ("Searching \"rock\" in Jamendo");
   grl_media_source_search (GRL_MEDIA_SOURCE (source),
 			   "rock",
 			   keys,
-			   0, 5,
-			   GRL_RESOLVE_IDLE_RELAY,
+         options,
 			   search_cb,
 			   NULL);
 
-- 
1.7.5.4