1 files changed, 134 insertions, 0 deletions
diff --git a/lib/ephy-glade.c b/lib/ephy-glade.c
new file mode 100644
index 000000000..beb91827f
--- /dev/null
+++ b/lib/ephy-glade.c
@@ -0,0 +1,134 @@
+/*
+ *  Copyright (C) 2000 Marco Pesenti Gritti
+ *
+ *  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 2, 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "ephy-glade.h"
+#include "ephy-file-helpers.h"
+
+#include <glade/glade-xml.h>
+#include <gtk/gtkmenu.h>
+#include <gmodule.h>
+
+static void
+glade_signal_connect_func (const gchar *cb_name, GObject *obj,
+			   const gchar *signal_name, const gchar *signal_data,
+			   GObject *conn_obj, gboolean conn_after,
+			   gpointer user_data);
+
+/**
+ * ephy_widget_new: build a new widget of the provided name, with all
+ * signals attached and data set to the provided parameter.
+ */
+GladeXML *
+ephy_glade_widget_new (const char *file, const char *widget_name,
+		       GtkWidget **root, gpointer data)
+{
+	GladeXML *gxml;
+	const char *glade_file;
+
+	glade_file = ephy_file (file);
+	g_return_val_if_fail (glade_file != NULL, NULL);
+
+	/* build the widget */
+	/* note that libglade automatically caches the parsed file,
+	 * so we don't need to worry about the efficiency of this */
+	gxml = glade_xml_new (glade_file, widget_name, NULL);
+	g_return_val_if_fail (gxml != NULL, NULL);
+
+	/* lookup the root widget if requested */
+	if (root != NULL)
+	{
+		*root = glade_xml_get_widget (gxml, widget_name);
+	}
+
+	/* connect signals and data */
+	glade_xml_signal_autoconnect_full
+		(gxml, (GladeXMLConnectFunc)glade_signal_connect_func, data);
+
+	/* return xml document for subsequent widget lookups */
+	return gxml;
+}
+
+/*
+ * glade_signal_connect_func: used by glade_xml_signal_autoconnect_full
+ */
+static void
+glade_signal_connect_func (const gchar *cb_name, GObject *obj,
+			   const gchar *signal_name, const gchar *signal_data,
+			   GObject *conn_obj, gboolean conn_after,
+			   gpointer user_data)
+{
+	/** Module with all the symbols of the program */
+	static GModule *mod_self = NULL;
+	gpointer handler_func;
+
+	/* initialize gmodule */
+	if (mod_self == NULL)
+	{
+		mod_self = g_module_open (NULL, 0);
+		g_assert (mod_self != NULL);
+	}
+
+	/*g_print( "glade_signal_connect_func: cb_name = '%s', signal_name = '%s', signal_data = '%s'\n",
+	  cb_name, signal_name, signal_data ); */
+
+	if (g_module_symbol (mod_self, cb_name, &handler_func))
+	{
+		/* found callback */
+		if (conn_obj)
+		{
+			if (conn_after)
+			{
+				g_signal_connect_object
+                                        (obj, signal_name,
+                                         handler_func, conn_obj,
+                                         G_CONNECT_AFTER);
+			}
+			else
+			{
+				g_signal_connect_object
+                                        (obj, signal_name, 
+                                         handler_func, conn_obj,
+                                         G_CONNECT_SWAPPED);
+			}
+		}
+		else
+		{
+			/* no conn_obj; use standard connect */
+			gpointer data = NULL;
+
+			data = user_data;
+
+			if (conn_after)
+			{
+				g_signal_connect_after
+					(obj, signal_name,
+					 handler_func, data);
+			}
+			else
+			{
+				g_signal_connect
+					(obj, signal_name,
+					 handler_func, data);
+			}
+		}
+	}
+	else
+	{
+		g_warning("callback function not found: %s", cb_name);
+	}
+}