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authorMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
committerMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
commit6876ede98282c7db318089bfefb292aa59e55d48 (patch)
tree76b23252d04da232d0ebf22e53bfe3e022686af9 /lib/ephy-glade.c
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Initial revision
Diffstat (limited to 'lib/ephy-glade.c')
-rw-r--r--lib/ephy-glade.c134
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);
+ }
+}