Re: Defeated

Hi Steph, Tuesday, October 18, 2005, 1:24:06 AM, you wrote: S> I just spent some hours trying to get S> glade_xml_signal_connect() working. I S> knew it'd be a bit of a challenge, but it's more of an Everest than the S> anticipated large Alp. S> Quite possibly I'm attacking it from the wrong direction anyway. I'd have S> _liked_ to use phpg_signal_connect_impl(), but a) it isn't exporting nicely S> when I force it (possibly that's a win32 thing?), and b) it's effectively S> private to /main at present (deliberately so?). S> I ended up with g_signal_connect() and friends - convenience functions in S> glib - but somehow the data isn't even getting far enough to prove me wrong S> over that. It never reaches the marshal function (GladeXMLConnectFunc), and S> I've been looking at it for so long now I'm absolutely out of ideas as to S> why. S> glade_xml_signal_connect() is the difficult one of the generic GladeXML S> signal methods, the others will fall into place almost as soon as this one's S> working. S> Any heroes out there? S> - Steph S> ps my effort's attached as a unified diff This works for me as a basic test and will need more work :) static void glade_signal_marshal(const gchar *handler_name, GObject *obj, const gchar *signal_name, const gchar *signal_data, GObject *connect_object, gboolean after, gpointer data) { phpg_cb_data_t *cbd = (phpg_cb_data_t *)data; char *callback_name; guint signal_id, handler_id; GQuark detail = 0; GClosure *closure = NULL; TSRMLS_FETCH(); fprintf(stdout, "DEBUG: reached the marshal function %s : %s\n",handler_name,signal_name); // I never get this far - why? if (!zend_is_callable(cbd->callback, 0, &callback_name)) { php_error(E_WARNING, "unable to call GladeXML callback '%s' specified in %s on line %ld", callback_name, cbd->src_filename, cbd->src_lineno); efree(callback_name); return; } /* If we ever reach here, this is where cbd->user_args should be checked... */ if (!g_signal_parse_name(signal_name, G_OBJECT_TYPE(obj), &signal_id, &detail, TRUE)) { php_error(E_WARNING, "%s(): unknown signal name '%s'", get_active_function_name(TSRMLS_C), signal_name); return; } closure = phpg_closure_new(cbd->callback, cbd->user_args, PHPG_CONNECT_NORMAL TSRMLS_CC); handler_id = g_signal_connect_closure_by_id(obj, signal_id, detail, closure, after); efree(callback_name); } static PHP_METHOD(GladeXML, signal_connect) { char *signal = NULL; zval *callback = NULL, *extra = NULL; zend_bool free_signal; phpg_cb_data_t *data; NOT_STATIC_METHOD(); if (!php_gtk_parse_varargs(ZEND_NUM_ARGS(), 2, &extra, "uV", &signal, &free_signal, &callback)) return; zval_add_ref(&callback); data = phpg_cb_data_new(callback, extra TSRMLS_CC); fprintf(stdout, "signal name is %s on line 175\n", signal); glade_xml_signal_connect_full(GLADE_XML(PHPG_GOBJECT(this_ptr)), signal, (GladeXMLConnectFunc)glade_signal_marshal, data); if (free_signal) g_free(signal); RETURN_NULL(); } The function name in the xml file was <child> <widget class="GtkImageMenuItem" id="open1"> <property name="visible">True</property> <property name="label">gtk-open</property> <property name="use_stock">True</property> <signal name="activate" handler="on_open1_activate" last_modification_time="Tue, 18 Oct 2005 00:12:42 GMT"/> </widget> </child> so my php function call was: $glade->signal_connect('on_open1_activate','on_open1_activate'); my call back function I also called 'on_open1_activate' Hope this helps a bit -- regards, Tom