From ac3f3ffe14e0e01710e0ded24914d5ca1f31f55d Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 21 Apr 2007 07:13:35 +0000
Subject: Plugin classes (categories) progress.

git-svn-id: http://svn.drobilla.net/lad/slv2@467 a436a847-0d15-0410-975c-d299462d15a1
---
 slv2/pluginclass.h   | 22 +++++++++++++++++++++-
 slv2/pluginclasses.h |  3 ---
 slv2/types.h         |  4 ++++
 slv2/world.h         |  8 ++++++++
 4 files changed, 33 insertions(+), 4 deletions(-)

(limited to 'slv2')

diff --git a/slv2/pluginclass.h b/slv2/pluginclass.h
index 1124bd8..7260d7d 100644
--- a/slv2/pluginclass.h
+++ b/slv2/pluginclass.h
@@ -30,6 +30,15 @@ extern "C" {
  */
 
 
+/** Get the URI of this class' superclass.
+ *
+ * Returned value is owned by \a plugin_class and must not be freed by caller.
+ *
+ * Time = O(1)
+ */
+const char* slv2_plugin_class_get_parent_uri(SLV2PluginClass plugin_class);
+
+
 /** Get the URI of this plugin class.
  *
  * Returned value is owned by \a plugin_class and must not be freed by caller.
@@ -39,7 +48,7 @@ extern "C" {
 const char* slv2_plugin_class_get_uri(SLV2PluginClass plugin_class);
 
 
-/** Get the label of this plugin_class, ie "Oscillators".
+/** Get the label of this plugin class, ie "Oscillators".
  *
  * Returned value is owned by \a plugin_class and must not be freed by caller.
  *
@@ -47,6 +56,17 @@ const char* slv2_plugin_class_get_uri(SLV2PluginClass plugin_class);
  */
 const char* slv2_plugin_class_get_label(SLV2PluginClass plugin_class);
 
+
+/** Get the subclasses of this plugin class.
+ *
+ * Returned value must be freed by caller with slv2_plugin_classes_free.
+ *
+ * Time = O(nclasses)
+ */
+SLV2PluginClasses
+slv2_plugin_class_get_children(SLV2PluginClass plugin_class);
+
+
 #if 0
 /** Get the path of this plugin_class, ie "Plugins/Generators/Oscillators".
  *
diff --git a/slv2/pluginclasses.h b/slv2/pluginclasses.h
index 39177b8..a9dbdc5 100644
--- a/slv2/pluginclasses.h
+++ b/slv2/pluginclasses.h
@@ -26,9 +26,6 @@ extern "C" {
 #endif
 
 
-typedef void* SLV2PluginClasses;
-
-
 /** \defgroup plugin_classes Plugin classes (categories)
  * 
  * @{
diff --git a/slv2/types.h b/slv2/types.h
index 42f2e59..7e965be 100644
--- a/slv2/types.h
+++ b/slv2/types.h
@@ -60,6 +60,10 @@ typedef struct _World* SLV2World;
 typedef struct _PluginClass* SLV2PluginClass;
 
 
+/** A collection of plugin classes.  Opaque, but valid to compare to NULL. */
+typedef void* SLV2PluginClasses;
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/slv2/world.h b/slv2/world.h
index 59b0adc..08acd2b 100644
--- a/slv2/world.h
+++ b/slv2/world.h
@@ -103,6 +103,14 @@ slv2_world_load_bundle(SLV2World   world,
                        const char* bundle_uri);
 
 
+/** Get the parent of all other plugin classes, lv2:Plugin.
+ *
+ * Time = O(1)
+ */
+SLV2PluginClass
+slv2_world_get_plugin_class(SLV2World world);
+
+
 /** Return a list of all found plugin classes.
  *
  * Returned list is owned by world and must not be freed by the caller.
-- 
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