move gtk samples from extra/gir/samples/lowlevel to gtk-samples;

fix gtk-samples;

extra/gir/samples/lowlevel/lowlevel.factor

@@ -1,78 +0,0 @@
-! Copyright (C) 2010 Anton Gorenko.
-! See http://factorcode.org/license.txt for BSD license.
-USING: alien.c-types alien.strings byte-arrays classes.struct
-glib.ffi gobject.ffi gtk.ffi io.encodings.utf8 kernel
-literals locals make math prettyprint sequences specialized-arrays
-gir.samples.lowlevel.hello-world
-gir.samples.lowlevel.opengl
-gir.samples.lowlevel.gstreamer ;
-IN: gir.samples.lowlevel
-
-SPECIALIZED-ARRAY: ulong
-
-CONSTANT: samples {
-    { "hello-world" "Simple 'Hello world!' program" [ hello-world-win ] }
-    { "opengl" "GtkGLExt sample program" [ opengl-win ] }
-    { "gstreamer" "Small GStreamer-based multimedia player " [ gstreamer-win ] }
-}
-
-:: list-on-row-activited ( sender path column user_data -- )
-    path gtk_tree_path_get_indices *int samples nth last
-    call( -- win ) gtk_widget_show_all ;
-
-:: main ( -- )
-    f f gtk_init
-    
-    GTK_WINDOW_TOPLEVEL gtk_window_new :> window
-
-    window
-    [ "Low-level Gtk samples" utf8 string>alien gtk_window_set_title ]
-    [ 300 400 gtk_window_set_default_size ]
-    [ GTK_WIN_POS_CENTER gtk_window_set_position ] tri
-  
-    gtk_tree_view_new :> list
-    list f gtk_tree_view_set_headers_visible
-
-    gtk_cell_renderer_text_new :> renderer
-    gtk_tree_view_column_new :> column
-    column "Sample" utf8 string>alien gtk_tree_view_column_set_title
-    column renderer t gtk_tree_view_column_pack_start
-    column renderer "markup" utf8 string>alien 0 gtk_tree_view_column_add_attribute
-    list column gtk_tree_view_append_column drop
-
-    ulong-array{ $ G_TYPE_STRING }
-    [ length ] keep gtk_list_store_newv :> store
-
-    list store gtk_tree_view_set_model
-
-    store g_object_unref
-
-    GtkTreeIter <struct> :> iter
-    GValue <struct> :> value
-    value G_TYPE_STRING g_value_init drop
-    samples [
-        first2 swap [ "<big><b>" % % "</b></big>\n" % % ] "" make
-        value swap utf8 string>alien g_value_set_string
-        store iter gtk_list_store_append
-        store iter 0 value gtk_list_store_set_value
-    ] each
-  
-    list 300 300 gtk_widget_set_size_request
-
-    window list gtk_container_add
-
-    list "row-activated"
-    utf8 string>alien
-    [ list-on-row-activited ] GtkTreeView:row-activated
-    f f 0 g_signal_connect_data drop
-
-    window "destroy" utf8 string>alien
-    [ 2drop gtk_main_quit ] GtkObject:destroy
-    f f 0 g_signal_connect_data drop
-    
-    window gtk_widget_show_all
-
-    gtk_main ;
-
-MAIN: main
-

extra/gir/samples/lowlevel/opengl/authors.txt

@@ -1 +0,0 @@
-Anton Gorenko

extra/gtk-samples/hello-world/hello-world.factor

@@ -2,8 +2,11 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien.strings gobject.ffi gtk.ffi io.encodings.utf8
 kernel locals ;
-IN: gir.samples.lowlevel.hello-world
+IN: gtk-samples.hello-world
 
+: on-button-clicked ( button label-user-data -- )
+    nip "Hello! :)" utf8 string>alien gtk_label_set_text ;
+    
 :: hello-world-win ( -- window )  
     GTK_WINDOW_TOPLEVEL gtk_window_new :> window
 
@@ -23,8 +26,8 @@ IN: gir.samples.lowlevel.hello-world
     frame label 120 110 gtk_fixed_put
 
     button "clicked" utf8 string>alien
-    [ nip "Hello! :)" utf8 string>alien gtk_label_set_text t ] GtkButton:clicked
-    label f 0 g_signal_connect_data drop
+    [ on-button-clicked ] GtkButton:clicked label
+    g_signal_connect drop
     
     window ;
 
@@ -33,8 +36,8 @@ IN: gir.samples.lowlevel.hello-world
     hello-world-win :> window
 
     window "destroy" utf8 string>alien
-    [ 2drop gtk_main_quit ] GtkObject:destroy
-    f f 0 g_signal_connect_data drop
+    [ 2drop gtk_main_quit ] GtkObject:destroy f
+    g_signal_connect drop
 
     window gtk_widget_show_all
     

extra/gtk-samples/opengl/opengl.factor

@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien.strings gdk.gl.ffi gobject.ffi gtk.ffi gtk.gl.ffi
 io.encodings.utf8 kernel locals opengl.gl ;
-IN: gir.samples.lowlevel.opengl
+IN: gtk-samples.opengl
 
 ! This sample is based on
 ! http://code.valaide.org/content/simple-opengl-sample-using-gtkglext
@@ -55,12 +55,12 @@ IN: gir.samples.lowlevel.opengl
     gtk_widget_set_gl_capability drop
 
     window "configure-event" utf8 string>alien
-    [ on-configure ] GtkWidget:configure-event
-    f f 0 g_signal_connect_data drop
+    [ on-configure ] GtkWidget:configure-event f
+    g_signal_connect drop
 
     window "expose-event" utf8 string>alien
-    [ on-expose ] GtkWidget:expose-event
-    f f 0 g_signal_connect_data drop
+    [ on-expose ] GtkWidget:expose-event f
+    g_signal_connect drop
 
     window ;