Move UI resize functionality to UI extension.

4 files changed, 83 insertions, 31 deletions

diff --git a/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl b/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl
index 5b8ca9e..796b828 100644
--- a/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl
+++ b/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl
@@ -18,17 +18,19 @@
 	doap:developer [
 		a foaf:Person ;
 		foaf:name "Lars Luthman" ;
-		foaf:mbox <mailto:lars.luthman@gmail.com>
+		foaf:mbox <mailto:lars.luthman@gmail.com> ;
 	] ;
 	doap:maintainer <http://drobilla.net/drobilla#me> ;
 	doap:release [
-		doap:revision "2.5" ;
-		doap:created "2011-12-28" ;
+		doap:revision "2.7" ;
+		doap:created "2012-03-22" ;
 		dcs:changeset [
 			dcs:item [
-				rdfs:label "Add ui:parent."
-			]
-		]
+				rdfs:label "Add ui:parent and ui:resize." ;
+			] , [
+				rdfs:label "Add support for referring to ports by symbol." ;
+			] ;
+		] ;
 	] , [
 		doap:revision "2.4" ;
 		doap:created "2011-11-21" ;
@@ -36,17 +38,17 @@
 		dcs:blame <http://drobilla.net/drobilla#me> ;
 		dcs:changeset [
 			dcs:item [
-				rdfs:label "Deprecate ui:makeSONameResident."
+				rdfs:label "Deprecate ui:makeSONameResident." ;
 			] , [
-				rdfs:label "Add Qt4 and X11 widget types."
+				rdfs:label "Add Qt4 and X11 widget types." ;
 			] , [
-				rdfs:label "Install header to URI-based system path."
+				rdfs:label "Install header to URI-based system path." ;
 			] , [
-				rdfs:label "Add pkg-config file."
+				rdfs:label "Add pkg-config file." ;
 			] , [
-				rdfs:label "Make ui.ttl a valid OWL 2 DL ontology."
-			]
-		]
+				rdfs:label "Make ui.ttl a valid OWL 2 DL ontology." ;
+			] ;
+		] ;
 	] , [
 		doap:revision "2.2" ;
 		doap:created "2011-05-26" ;
@@ -54,13 +56,13 @@
 		dcs:blame <http://drobilla.net/drobilla#me> ;
 		dcs:changeset [
 			dcs:item [
-				rdfs:label "Add build system (for installation)."
+				rdfs:label "Add build system (for installation)." ;
 			] , [
-				rdfs:label "Convert documentation to HTML and use lv2:documentation."
+				rdfs:label "Convert documentation to HTML and use lv2:documentation." ;
 			] , [
-				rdfs:label "Use lv2:Specification to be discovered as an extension."
-			]
-		]
+				rdfs:label "Use lv2:Specification to be discovered as an extension." ;
+			] ;
+		] ;
 	] , [
 		doap:revision "2.0" ;
 		doap:created "2010-10-06" ;
@@ -68,7 +70,7 @@
 		dcs:blame <http://drobilla.net/drobilla#me> ;
 		dcs:changeset [
 			dcs:item [
-				rdfs:label "Initial release."
-			]
-		]
+				rdfs:label "Initial release." ;
+			] ;
+		] ;
 	] .
diff --git a/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl b/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl
index 28412c4..9e009f6 100644
--- a/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl
+++ b/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl
@@ -4,6 +4,6 @@
 <http://lv2plug.in/ns/extensions/ui>
 	a lv2:Specification ;
 	lv2:minorVersion 2 ;
-	lv2:microVersion 5 ;
+	lv2:microVersion 7 ;
 	rdfs:seeAlso <ui.ttl> ,
 		<lv2-ui.doap.ttl> .
diff --git a/lv2/lv2plug.in/ns/extensions/ui/ui.h b/lv2/lv2plug.in/ns/extensions/ui/ui.h
index 6d64a0d..8716291 100644
--- a/lv2/lv2plug.in/ns/extensions/ui/ui.h
+++ b/lv2/lv2plug.in/ns/extensions/ui/ui.h
@@ -26,7 +26,22 @@
 
 #include "lv2/lv2plug.in/ns/lv2core/lv2.h"
 
-#define LV2_UI_URI "http://lv2plug.in/ns/extensions/ui"
+#define LV2_UI_URI    "http://lv2plug.in/ns/extensions/ui"
+#define LV2_UI_PREFIX LV2_UI_URI "#"
+
+#define LV2_UI__UI               LV2_UI_PREFIX "UI"
+#define LV2_UI__GtkUI            LV2_UI_PREFIX "GtkUI"
+#define LV2_UI__Qt4UI            LV2_UI_PREFIX "Qt4UI"
+#define LV2_UI__X11UI            LV2_UI_PREFIX "X11UI"
+#define LV2_UI__noUserResize     LV2_UI_PREFIX "noUserResize"
+#define LV2_UI__fixedSize        LV2_UI_PREFIX "fixedSize"
+#define LV2_UI__parent           LV2_UI_PREFIX "parent"
+#define LV2_UI__PortNotification LV2_UI_PREFIX "PortNotification"
+#define LV2_UI__portNotification LV2_UI_PREFIX "portNotification"
+#define LV2_UI__plugin           LV2_UI_PREFIX "plugin"
+#define LV2_UI__portIndex        LV2_UI_PREFIX "portIndex"
+#define LV2_UI__notifyType       LV2_UI_PREFIX "notifyType"
+#define LV2_UI__resize           LV2_UI_PREFIX "resize"
 
 #ifdef __cplusplus
 extern "C" {
@@ -220,6 +235,38 @@ typedef struct _LV2UI_Descriptor {
 
 } LV2UI_Descriptor;
 
+typedef void* LV2_UI_Resize_Handle;
+
+/**
+   UI Resize Feature (LV2_UI__resize)
+
+   This structure may be used in two ways: as a feature passed by the host
+   (e.g. via the features parameter of LV2UI_Descriptor::instantiate()) or
+   as a feature exposed by a UI (e.g. via LV2UI_Descriptor::extension_data()).
+*/
+typedef struct {
+
+	LV2_UI_Resize_Handle handle;
+
+	/**
+	   Request or notify a size change.
+
+	   When this struct is provided by the host, the UI may call this
+	   function to notify the host that a size change is desired, or notify
+	   the host of the initial size of the UI.
+
+	   When this struct is provided by the plugin, the host may call this
+	   function in the UI thread to notify the UI that it should change its
+	   size to the given dimensions.
+
+	   @return 0 on success.
+	*/
+	int (*ui_resize)(LV2_UI_Resize_Handle handle,
+	                 int                  width,
+	                 int                  height);
+
+} LV2_UI_Resize;
+
 /**
    A plugin UI programmer must include a function called "lv2ui_descriptor"
    with the following function prototype within the shared object file.  This
diff --git a/lv2/lv2plug.in/ns/extensions/ui/ui.ttl b/lv2/lv2plug.in/ns/extensions/ui/ui.ttl
index 010580f..fa07e0b 100644
--- a/lv2/lv2plug.in/ns/extensions/ui/ui.ttl
+++ b/lv2/lv2plug.in/ns/extensions/ui/ui.ttl
@@ -195,14 +195,6 @@ ui:PortNotification
 		rdfs:comment """
 A PortNotification MUST have exactly one ui:plugin which is a lv2:Plugin.
 """
-	] , [
-		a owl:Restriction ;
-		owl:onProperty ui:portIndex ;
-		owl:someValuesFrom xsd:decimal ;
-		owl:cardinality 1 ;
-		rdfs:comment """
-A PortNotification MUST have exactly one ui:portIndex which is an xsd:decimal.
-"""
 	] ;
 	lv2:documentation """
 <p>A port notification.  This describes which ports the host must send
@@ -254,3 +246,14 @@ can be used to indicate that only a particular type of data should cause
 notification.  This is useful where port traffic is very dense, but only a
 certain small number of events are actually of interest to the UI.</p>
 """ .
+
+ui:resize
+	a lv2:Feature ;
+	lv2:documentation """
+<p>A feature that allows the UI to notify the host about its current size, or
+request a size change.  This feature corresponds to the LV2_UI_Resize struct,
+which should be passed with the URI LV2_UI__resize.  This struct may also be
+provided by the UI as extension data using the same URI, in which case it is
+used by the host to request that the UI change its size.</p>
+""" .
+o
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