[glide] Fade is now implemented in Vala

[Robert Carr <racarr src gnome org>]

commit a9e8358f39cdc771fe9e6fcfe0535268be164cd4
Author: Robert Carr <racarr Valentine localdomain>
Date:   Tue Apr 27 03:26:01 2010 -0400

    Fade is now implemented in Vala

 configure.ac                   |   15 +++++++++++++--
 src/Makefile.am                |   26 ++++++++++++++++++++++++--
 src/glide-animation-manager.c  |    4 +++-
 src/glide-slide.c              |    2 ++
 src/glide-vala-animations.vala |   19 +++++++++++++++++++
 src/glide.vapi                 |   16 ++++++++++++++++
 6 files changed, 77 insertions(+), 5 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4d121ec..3f5e4c8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,9 +5,9 @@ AC_PREREQ(2.62)
 AC_INIT(glide, 0.1)
 AC_CONFIG_MACRO_DIR([m4])
 
-AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
+AM_INIT_AUTOMAKE([1.11 dist-bzip2])
 AC_CONFIG_HEADERS([config.h])
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE()
 
 AC_ISC_POSIX
 AC_PROG_CC
@@ -38,6 +38,17 @@ PKG_CHECK_MODULES(CLUTTER_GTK, [clutter-gtk-0.90])
 PKG_CHECK_MODULES(JSON_GLIB, json-glib-1.0)
 PKG_CHECK_MODULES(GOBJECT_INTROSPECTION, gobject-introspection-1.0)
 PKG_CHECK_MODULES(GMODULE, gmodule-2.0)
+			   
+if test "x$USE_MAINTAINER_MODE" = "xyes" ; then
+  AC_MSG_CHECKING([vala version >= 0.8.0])	
+  AM_PROG_VALAC([0.8.0])
+  if test "x$VALAC" = "x" ; then
+      AC_MSG_ERROR([Cannot find the "valac" compiler in your PATH])
+      AC_MSG_RESULT(no)
+  else
+      AC_MSG_RESULT(yes)    
+  fi
+fi			    
 
 
 
diff --git a/src/Makefile.am b/src/Makefile.am
index a44d2ab..866c97f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,6 +2,7 @@
 
 ## Created by Anjuta
 
+BUILT_SOURCES =
 
 AM_CPPFLAGS = \
 	-DPACKAGE_LOCALE_DIR=\""$(prefix)/$(DATADIRNAME)/locale"\" \
@@ -19,6 +20,19 @@ AM_CFLAGS =\
 	 -Wall \
 	 -Werror 
 
+glide_VALASOURCES = \
+	glide-vala-animations.vala
+
+glide_VALABUILTSOURCES = $(glide_VALASOURCES:.vala=.c) 
+glide_VALABUILTSOURCES += glide-vala-animations.h
+
+if MAINTAINER_MODE
+BUILT_SOURCES += vala.stamp	
+vala.stamp: $(glide_VALASOURCES)
+	$(VALAC) --pkg clutter-1.0 -C -H glide-vala-animations.h $^ glide.vapi
+	touch $@
+endif
+
 bin_PROGRAMS = glide
 
 glide_SOURCES = \
@@ -57,7 +71,8 @@ glide_SOURCES = \
 	glide-cairo-util.c \
 	glide-cairo-util.h \
 	glide-animation-manager.c \
-	glide-animation-manager.h
+	glide-animation-manager.h \
+	$(glide_VALABUILTSOURCES)
 
 
 glide_LDFLAGS = \
@@ -65,7 +80,14 @@ glide_LDFLAGS = \
 
 glide_LDADD = $(GTK_LIBS) $(CLUTTER_LIBS) $(CLUTTER_GTK_LIBS) $(GOBJECT_INTROSPECTION_LIBS) $(JSON_GLIB_LIBS) $(GMODULE_LIBS)
 
-EXTRA_DIST = $(ui_DATA)
+EXTRA_DIST = $(ui_DATA) \
+	     $(glide_VALASOURCES)
+
+if MAINTAINER_MODE
+CLEANFILES = \
+	$(BUILT_SOURCES) \
+	$(glide_VALABUILTSOURCES)
+endif
 
 # Remove ui directory on uninstall
 uninstall-local:
diff --git a/src/glide-animation-manager.c b/src/glide-animation-manager.c
index 41d31b2..4893946 100644
--- a/src/glide-animation-manager.c
+++ b/src/glide-animation-manager.c
@@ -21,7 +21,9 @@
 #include <string.h>
 
 #include "glide-animation-manager.h"
+
 #include "glide-animations.h"
+#include "glide-vala-animations.h"
 
 
 static GList *animations = NULL;
@@ -289,7 +291,7 @@ glide_param_spec_animation_info (const gchar *name,
 void 
 glide_animation_manager_register_animations ()
 {
-  glide_animation_manager_register_animation (glide_animations_animate_fade, "Fade");
+  glide_animation_manager_register_animation ((GlideAnimationCallback)glide_animate_fade, "Fade");
   glide_animation_manager_register_animation (glide_animations_animate_drop, "Drop");
   glide_animation_manager_register_animation (glide_animations_animate_zoom, "Zoom");
   glide_animation_manager_register_animation (glide_animations_animate_zoom_contents, "Zoom Contents");
diff --git a/src/glide-slide.c b/src/glide-slide.c
index 79c6928..3d9ec13 100644
--- a/src/glide-slide.c
+++ b/src/glide-slide.c
@@ -653,6 +653,8 @@ glide_slide_construct_from_json (GlideSlide *slide, JsonObject *slide_obj, Glide
   glide_json_object_get_animation (slide_obj, "animation", &info);
   glide_slide_set_animation (slide, &info);
   
+  
+  
   actors_l = json_array_get_elements (actors);
   for (a = actors_l; a; a = a->next)
     {
diff --git a/src/glide-vala-animations.vala b/src/glide-vala-animations.vala
new file mode 100644
index 0000000..0159080
--- /dev/null
+++ b/src/glide-vala-animations.vala
@@ -0,0 +1,19 @@
+namespace Glide {
+    public static Clutter.Timeline animate_fade (AnimationInfo info, Clutter.Actor a,  Clutter.Actor b)
+    {
+	var timeline = new Clutter.Timeline (info.duration);
+	
+	b.opacity = 0x00;
+	b.show_all ();
+	
+	b.raise (a);
+	b.animate_with_timeline (Clutter.AnimationMode.LINEAR, timeline, "opacity", 255);
+				
+	timeline.completed.connect((t) => {
+		a.opacity = 0xff;
+		a.hide();
+        });	
+
+	return timeline;
+    }	
+}
\ No newline at end of file
diff --git a/src/glide.vapi b/src/glide.vapi
new file mode 100644
index 0000000..7fbf43d
--- /dev/null
+++ b/src/glide.vapi
@@ -0,0 +1,16 @@
+[CCode (cprefix = "Glide", lower_case_cprefix = "glide_")]
+namespace Glide {
+	  [CCode (cheader_filename = "glide-animation-manager.h")]
+	  public delegate Clutter.Timeline AnimationCallback (AnimationInfo info, Clutter.Actor a, Clutter.Actor b);
+	  
+	  [CCode (type_id = "GLIDE_TYPE_ANIMATION_INFO", cheader_filename = "glide-animation-manager.h")]
+	  public struct AnimationInfo {
+	  	 Animation animation;
+                 uint duration;
+          }	  
+         [CCode (cheader_filename = "glide-animation-manager.h")]
+         public struct Animation {
+	 	string name;
+		AnimationCallback animate;
+	 }
+}
\ No newline at end of file