[ease/serialize: 2/52] serialize

[Nate Stedman <natesm src gnome org>]

commit 88ea8a116e0f32c9ac45adbda2112be80eb3e147
Author: Nate Stedman <natesm gmail com>
Date:   Sun Nov 7 12:56:14 2010 -0500

    serialize

 configure.ac                     |    2 +
 ease-core/Makefile.am            |    4 +++
 ease-core/ease-document.vala     |    7 +++++
 ease-core/ease-init.vala         |   24 +++++++++++++++++
 ease-core/ease-plugins.vala      |   31 +++++++++++++++++++++
 ease-core/ease-serializable.vala |   21 ++++++++++++++
 ease-core/ease-serializer.vala   |   54 ++++++++++++++++++++++++++++++++++++++
 ease/ease-main.vala              |    3 ++
 vapi/seed.vapi                   |    4 ++-
 9 files changed, 149 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index eb91cec..96835c0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,6 +62,7 @@ pkg_modules="\
  poppler-glib\
  rest-0.6 \
  rest-extras-0.6\
+ seed \
  unique-1.0"
  
 PKG_CHECK_MODULES(EASE, [$pkg_modules])
@@ -75,6 +76,7 @@ EASE_PACKAGES="\
  --pkg libarchive\
  --pkg poppler-glib\
  --pkg rest-extras-0.6\
+ --pkg seed \
  --pkg unique-1.0"
 
 AC_SUBST(EASE_CFLAGS)
diff --git a/ease-core/Makefile.am b/ease-core/Makefile.am
index 648cea2..c6ef188 100644
--- a/ease-core/Makefile.am
+++ b/ease-core/Makefile.am
@@ -21,14 +21,18 @@ libease_core_ EASE_CORE_VERSION@_la_SOURCES = \
 	ease-image-actor.vala \
 	ease-image-element.vala \
 	ease-image.vala \
+	ease-init.vala \
 	ease-iterable-models.vala \
 	ease-media-element.vala \
 	ease-plugin-import-media.vala \
 	ease-plugin-import-service.vala \
+	ease-plugins.vala \
 	ease-pdf-actor.vala \
 	ease-pdf-element.vala \
 	ease-scrolled-embed.vala \
 	ease-scrolled-embed-window.vala \
+	ease-serializable.vala \
+	ease-serializer.vala \
 	ease-shape-element.vala \
 	ease-slide.vala \
 	ease-temp.vala \
diff --git a/ease-core/ease-document.vala b/ease-core/ease-document.vala
index 4549465..78ec4a3 100644
--- a/ease-core/ease-document.vala
+++ b/ease-core/ease-document.vala
@@ -109,6 +109,11 @@ public class Ease.Document : GLib.Object, UndoSource
 	 * The file path of the Document (extracted).
 	 */
 	public string path { get; set; }
+	
+	public string[] serialize_exclude()
+	{
+		return { "path", "filename", "aspect", "length" };
+	}
 
 	/**
 	 * All { link Slide}s in this Document.
@@ -210,6 +215,8 @@ public class Ease.Document : GLib.Object, UndoSource
 		var slide = theme.create_slide(DEFAULT_FIRST, width, height);
 		slide.parent = this;
 		append_slide(slide);
+		
+		Serializer.write(this);
 	}
 	
 	public void to_json(Gtk.Window? window) throws GLib.Error
diff --git a/ease-core/ease-init.vala b/ease-core/ease-init.vala
new file mode 100644
index 0000000..4c5a4c6
--- /dev/null
+++ b/ease-core/ease-init.vala
@@ -0,0 +1,24 @@
+/*  Ease, a GTK presentation application
+    Copyright (C) 2010 Nate Stedman
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+namespace Ease
+{
+	public void init(string[] args)
+	{
+		Plugins.engine = Seed.init(ref args);
+	}
+}
diff --git a/ease-core/ease-plugins.vala b/ease-core/ease-plugins.vala
new file mode 100644
index 0000000..5533f88
--- /dev/null
+++ b/ease-core/ease-plugins.vala
@@ -0,0 +1,31 @@
+/*  Ease, a GTK presentation application
+    Copyright (C) 2010 Nate Stedman
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+public static class Ease.Plugins
+{
+	public static unowned Seed.Engine engine { get; internal set; }
+	
+	internal static void exception(ref Seed.Context context,
+	                               ref Seed.Script script)
+	{
+		Seed.Exception? e = null;
+		if ((e = script.exception()) != null)
+		{
+			critical("%s", Seed.Exception.to_string(context, e));
+		}
+	}
+}
diff --git a/ease-core/ease-serializable.vala b/ease-core/ease-serializable.vala
new file mode 100644
index 0000000..3354438
--- /dev/null
+++ b/ease-core/ease-serializable.vala
@@ -0,0 +1,21 @@
+/*  Ease, a GTK presentation application
+    Copyright (C) 2010 Nate Stedman
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+public interface Ease.Serializable
+{
+	public abstract string[] serialize_exclude();
+}
diff --git a/ease-core/ease-serializer.vala b/ease-core/ease-serializer.vala
new file mode 100644
index 0000000..9c2aaf3
--- /dev/null
+++ b/ease-core/ease-serializer.vala
@@ -0,0 +1,54 @@
+/*  Ease, a GTK presentation application
+    Copyright (C) 2010 Nate Stedman
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+public static class Ease.Serializer
+{
+	private const string SCRIPT = """
+	for (i in object.get_class().get_properties())
+	{
+		print(i);
+	}
+	""";
+	
+	public static void write(GLib.Object object)
+	{
+		debug("Seed should happen now:");
+		var context = Seed.Context.create(null, null);
+		Seed.prepare_global_context(context);
+		
+		Seed.Object.set_property(context,
+		                         context.get_global_object(),
+		                         "object",
+		                         Seed.Value.from_object(context, object, null));
+		
+		unowned Seed.Script script = Seed.make_script(context, SCRIPT, null, 0);
+		
+		Seed.Exception? e = null;
+		if ((e = script.exception()) != null)
+		{
+			critical("%s", Seed.Exception.to_string(context, e));
+		}
+		
+		unowned Seed.Value val = Seed.evaluate(context, script, null);
+		
+		e = null;
+		if ((e = script.exception()) != null)
+		{
+			critical("%s", Seed.Exception.to_string(context, e));
+		}
+	}
+}
diff --git a/ease/ease-main.vala b/ease/ease-main.vala
index 35f0a66..39ef32e 100644
--- a/ease/ease-main.vala
+++ b/ease/ease-main.vala
@@ -118,6 +118,9 @@ internal class Ease.Main : GLib.Object
 			
 			// init gstreamer
 			Gst.init(ref args);
+			
+			// init ease-core
+			Ease.init(args);
 
 			// react to command line flags
 			UndoController.enable_debug = debug_undo;
diff --git a/vapi/seed.vapi b/vapi/seed.vapi
index aa2007a..8f8785d 100644
--- a/vapi/seed.vapi
+++ b/vapi/seed.vapi
@@ -47,11 +47,12 @@ namespace Seed {
 		public static bool set_property (Seed.Context ctx, Seed.Object object, string name, Seed.Value value);
 		public static void set_property_at_index (Seed.Context ctx, Seed.Object object, int index, Seed.Value value, Seed.Exception exception);
 	}
+	
 	[Compact]
 	[CCode (free_function = "seed_script_destroy", cheader_filename = "seed.h")]
 	public class Script {
-		public Seed.Exception exception ();
 		[CCode (has_construct_function = false)]
+		public Seed.Exception exception();
 		public Script.from_file (Seed.Context ctx, string file);
 	}
 	[Compact]
@@ -141,6 +142,7 @@ namespace Seed {
 		public weak Seed.ObjectSetPropertyCallback set_property;
 	}
 	[CCode (type_id = "SEED_TYPE_EXCEPTION", cheader_filename = "seed.h")]
+	[SimpleType]
 	public struct Exception {
 		public static unowned string get_file (Seed.Context ctx, Seed.Exception exception);
 		public static uint get_line (Seed.Context ctx, Seed.Exception exception);