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/* -*- mode: C; indent-tabs-mode: t; tab-width: 8; c-basic-offset: 2; -*- */
/*
* This file is part of Seed, the GObject Introspection<->Javascript bindings.
*
* Seed is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2 of
* the License, or (at your option) any later version.
* Seed 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 Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with Seed. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) Robert Carr 2009 <carrr@rpi.edu>
*/
#include <seed-module.h>
#include <gtk/gtk.h>
typedef struct _builder_ud {
SeedContext ctx;
SeedObject obj;
SeedObject user_data;
} builder_ud;
static void
seed_builder_connect_func (GtkBuilder *builder,
GObject *object,
const gchar *signal_name,
const gchar *handler_name,
GObject *connect_object,
GConnectFlags flags,
gpointer user_data)
{
SeedContext ctx;
SeedObject obj, func;
builder_ud *priv = (builder_ud *)user_data;
GClosure *closure;
ctx = priv->ctx;
obj = priv->obj;
func = seed_object_get_property (ctx, obj, handler_name);
if (!seed_value_is_object (ctx, func) || !seed_value_is_function (ctx, func))
return;
closure = seed_closure_new (ctx, func, priv->user_data,
"signal handler (GtkBuilder)");
if (connect_object != NULL)
g_object_watch_closure (connect_object, closure);
g_signal_connect_closure (object, signal_name, closure, FALSE);
}
SeedValue
seed_gtk_builder_connect_signals(SeedContext ctx,
SeedObject function,
SeedObject this_object,
gsize argument_count,
const SeedValue arguments[],
SeedException *exception)
{
builder_ud ud;
GtkBuilder *b;
CHECK_ARG_COUNT("GtkBuilder.connect_signals", 1);
if (!seed_value_is_object (ctx, arguments[0]))
{
seed_make_exception (ctx, exception, "TypeError",
"connect_signals expects one object as the first argument");
return seed_make_undefined (ctx);
}
b = GTK_BUILDER (seed_value_to_object (ctx, this_object, exception));
ud.ctx = ctx;
ud.obj = arguments[0];
if (argument_count == 2)
ud.user_data = arguments[1];
else
ud.user_data = NULL;
gtk_builder_connect_signals_full(b, seed_builder_connect_func, &ud);
return seed_make_undefined (ctx);
}
SeedObject
seed_module_init(SeedEngine *eng)
{
SeedObject gtkbuilder_proto;
gtkbuilder_proto = seed_simple_evaluate (eng->context,
"imports.gi.Gtk.Builder.prototype",
NULL);
seed_create_function (eng->context,
"connect_signals",
seed_gtk_builder_connect_signals,
gtkbuilder_proto);
return seed_make_object (eng->context, NULL, NULL);
}
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