gtk2 for host compatibility

CMakeLists.txt

@@ -22,8 +22,8 @@ add_library(${PROJECT_NAME}_ui SHARED
 set_target_properties(${PROJECT_NAME}_ui PROPERTIES PREFIX "")
 
 find_package (PkgConfig REQUIRED)
-pkg_check_modules (GTK3 REQUIRED gtk+-3.0)
-include_directories (${GTK3_INCLUDE_DIRS})
+pkg_check_modules (GTK2 REQUIRED gtk+-2.0)
+include_directories (${GTK2_INCLUDE_DIRS})
 
 install(TARGETS ${PROJECT_NAME} DESTINATION /usr/lib/lv2/${PROJECT_NAME}.lv2)
 install(TARGETS ${PROJECT_NAME}_ui DESTINATION /usr/lib/lv2/${PROJECT_NAME}.lv2)

handrumr.ttl

@@ -48,7 +48,7 @@
 
 
 <http://j2page.org/lv2/handrumr#ui>
-        a ui:Gtk3UI ;
+        a ui:GtkUI ;
         lv2:requiredFeature urid:map ;
         ui:portNotification [
                 ui:plugin <http://j2page.org/lv2/handrumr> ;

handrumr16.ttl

@@ -137,7 +137,7 @@
 	] .
 
 <http://j2page.org/lv2/handrumr#ui>
-        a ui:Gtk3UI ;
+        a ui:GtkUI ;
         lv2:requiredFeature urid:map ;
         ui:portNotification [
                 ui:plugin <http://j2page.org/lv2/handrumr16> ;

handrumr2.ttl

@@ -53,7 +53,7 @@
 	] .
 
 <http://j2page.org/lv2/handrumr#ui>
-        a ui:Gtk3UI ;
+        a ui:GtkUI ;
         lv2:requiredFeature urid:map ;
         ui:portNotification [
                 ui:plugin <http://j2page.org/lv2/handrumr2> ;

manifest.ttl

@@ -18,6 +18,6 @@
 	rdfs:seeAlso <handrumr16.ttl> .
 
 <http://j2page.org/lv2/handrumr#ui>
-        a ui:Gtk3UI ;
+        a ui:GtkUI ;
         ui:binary <handrumr_ui.so> ;
         rdfs:seeAlso <handrumr.ttl> .