Allow vapi metadata to declare abstract methods, fix GtkCellRenderer

2008-07-08  Raffaele Sandrini  <raffaele@sandrini.ch>

	* vapi/packages/gtk+-2.0/gtk+-2.0.metadata:
	* vapigen/valagidlparser.vala:

	Allow vapi metadata to declare abstract methods, fix GtkCellRenderer
	methods _get_size and _render to be abstract, based on patch by
	Jared Moore, fixes bug 522355

	* vapi/gtk+-2.0.vapi: Regenerated

svn path=/trunk/; revision=1687

4 files changed, 28 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index c5d71bda4..3c3314bee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2008-07-08  Raffaele Sandrini  <raffaele@sandrini.ch>
+
+	* vapi/packages/gtk+-2.0/gtk+-2.0.metadata:
+	* vapigen/valagidlparser.vala:
+
+	Allow vapi metadata to declare abstract methods, fix GtkCellRenderer
+	methods _get_size and _render to be abstract, based on patch by
+	Jared Moore, fixes bug 522355
+
+	* vapi/gtk+-2.0.vapi: Regenerated
+
 2008-07-08  Jürg Billeter  <j@bitron.ch>
 
 	* gobject/valaccodeclassbinding.vala:
diff --git a/vapi/gtk+-2.0.vapi b/vapi/gtk+-2.0.vapi
index 6f6f005e2..ad2cd2c50 100644
--- a/vapi/gtk+-2.0.vapi
+++ b/vapi/gtk+-2.0.vapi
@@ -1,4 +1,4 @@
-/* gtk+-2.0.vapi generated by vapigen, do not modify. */
+/* gtk+-2.0.vapi generated by lt-vapigen, do not modify. */
 
 [CCode (cprefix = "Gtk", lower_case_cprefix = "gtk_")]
 namespace Gtk {
@@ -2190,14 +2190,14 @@ namespace Gtk {
 		public virtual signal void prev_year ();
 	}
 	[CCode (cheader_filename = "gtk/gtk.h")]
-	public class CellRenderer : Gtk.Object {
+	public abstract class CellRenderer : Gtk.Object {
 		public uint editing;
 		public void get_fixed_size (int width, int height);
 		public void set_fixed_size (int width, int height);
 		public void stop_editing (bool canceled);
 		public virtual bool activate (Gdk.Event event, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags);
-		public virtual void get_size (Gtk.Widget widget, Gdk.Rectangle? cell_area, out int x_offset, out int y_offset, out int width, out int height);
-		public virtual void render (Gdk.Window window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags);
+		public abstract void get_size (Gtk.Widget widget, Gdk.Rectangle? cell_area, out int x_offset, out int y_offset, out int width, out int height);
+		public abstract void render (Gdk.Window window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags);
 		public virtual weak Gtk.CellEditable start_editing (Gdk.Event event, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags);
 		[NoAccessorMethod]
 		public string cell_background { set; }
diff --git a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
index 8c71b97ac..c1b6f0e74 100644
--- a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
+++ b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
@@ -57,11 +57,14 @@ GtkCellEditable::editing_done has_emitter="1"
 GtkCellEditable::remove_widget has_emitter="1"
 GtkCellEditable::start_editing has_emitter="1"
 gtk_cell_layout_set_attributes ellipsis="1"
+gtk_cell_renderer_get_size abstract="1"
 gtk_cell_renderer_get_size.cell_area nullable="1"
 gtk_cell_renderer_get_size.x_offset is_out="1"
 gtk_cell_renderer_get_size.y_offset is_out="1"
 gtk_cell_renderer_get_size.width is_out="1"
 gtk_cell_renderer_get_size.height is_out="1"
+gtk_cell_renderer_render abstract="1"
+GtkCellRenderer abstract="1"
 GtkCellRenderer::editing_canceled has_emitter="1"
 gtk_cell_view_get_size_of_row.requisition is_out="1"
 gtk_cell_view_set_model.model nullable="1"
diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index 0d512a4bf..c97d87d90 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -843,6 +843,10 @@ public class Vala.GIdlParser : CodeVisitor {
 						if (eval (nv[1]) == "1") {
 							return;
 						}
+					} else if (nv[0] == "abstract") {
+						if (eval (nv[1]) == "1") {
+							cl.is_abstract = true;
+						}
 					}
 				}
 			}
@@ -1326,6 +1330,10 @@ public class Vala.GIdlParser : CodeVisitor {
 					}
 				} else if (nv[0] == "cheader_filename") {
 					m.add_cheader_filename (eval (nv[1]));
+				} else if (nv[0] == "abstract") {
+					if (eval (nv[1]) == "1") {
+						m.is_abstract = true;
+					}
 				}
 			}
 		}
@@ -1536,8 +1544,8 @@ public class Vala.GIdlParser : CodeVisitor {
 		Method m = create_method (node.name, symbol, v.result, func != null ? func.parameters : v.parameters, false, is_interface);
 		if (m != null) {
 			m.binding = MemberBinding.INSTANCE;
-			m.is_virtual = !is_interface;
-			m.is_abstract = is_interface;
+			m.is_virtual = !(m.is_abstract || is_interface);
+			m.is_abstract = m.is_abstract || is_interface;
 
 			if (func == null) {
 				m.attributes.append (new Attribute ("NoWrapper", null));