Added TreeModel to workaround bugs in PyGTK

git-svn-id: file:///Users/arjan/backup/gaphor/trunk/gaphor@45 a8418922-720d-0410-834f-a69b97ada669

gaphor/tree/Makefile.am

@@ -2,3 +2,29 @@
 EXTRA_DIST = __init__.py namespace.py
 
 CLEANFILES = *.pyc *.pyo
+
+INCLUDES = $(GTK_CFLAGS) $(PYTHON_INCLUDES) $(PYGTK_CFLAGS)
+LDADD = $(GTK_LIBS)
+
+treemodeldir = $(pythondir)
+treemodelexecdir = $(pyexecdir)
+
+treemodelexec_LTLIBRARIES = treemodelmodule.la
+treemodelmodule_la_LDFLAGS = -module -avoid-version -export-symbols-regex inittreemodel
+treemodelmodule_la_LIBADD = $(DIACANVAS_LIBS)
+treemodelmodule_la_SOURCES = treemodel.c treemodelmodule.c
+nodist_treemodelmodule_la_SOURCES = pytreemodel.c
+
+pytreemodel.c: pytreemodel.defs pytreemodel.override
+
+.defs.c:
+	(cd $(srcdir) \
+	 && $(PYGTK_CODEGEN) \
+	    --register $(PYGTK_DEFSDIR)/pango-types.defs \
+	    --register $(PYGTK_DEFSDIR)/gdk-types.defs \
+	    --register $(PYGTK_DEFSDIR)/gtk-types.defs \
+	    --override $*.override \
+	    --prefix $* $*.defs) > gen-$*.c \
+	 && cp gen-$*.c $*.c \
+	 && rm -f gen-$*.c
+

gaphor/tree/pytreemodel.defs

@@ -0,0 +1,20 @@
+;; TreeModel
+
+(define-object TreeModel
+  (parent "GObject")
+  (c-name "TreeModel")
+  (gtype-id "_TYPE_TREE_MODEL")
+;  (implements "GtkTreeModel")
+)
+
+(define-function tree_model_get_type
+  (c-name "tree_model_get_type")
+  (return-type "GtkType")
+)   
+
+(define-function tree_model_new
+  (c-name "tree_model_new")
+  (is-constructor-of TreeModel)
+  (return-type "TreeModel*")
+)
+

gaphor/tree/pytreemodel.override

@@ -0,0 +1,9 @@
+%%
+headers
+#include <gtk/gtk.h>
+#include <pygobject.h>
+#include <pygtk/pygtk.h>
+#include "treemodel.h"
+%%
+import gobject.GObject as PyGObject_Type
+%%