[Glade-users] Signal Handler cannot connect

[juanpablougarte at gmail.com (Juan Pablo Ugarte)]

You need to export the symbols otherwise GtkBuilder wont find them.

Try gcc `pkg-config --cflags --libs gtk+-3.0 gmodule-export-2.0` -o test test.c

greets

On Wed, Jun 8, 2011 at 1:03 PM, Rajesh Padalia <rajesh.padalia at gmail.com> wrote:
> Hi List,
> I am using glade 3.10 with gtk3 in Fedora15(64 bits). I cannot make signal
> handler to work in attached simple program, ie. on button click it does not
> print "OK". Any help will be appreciated.
>
> Glade File: test.glade
>
> <?xml version="1.0" encoding="UTF-8"?>
> <interface>
> ? <!-- interface-requires gtk+ 3.0 -->
> ? <object class="GtkWindow" id="window1">
> ??? <property name="can_focus">False</property>
> ??? <child>
> ????? <object class="GtkButton" id="button1">
> ??????? <property name="label" translatable="yes">button</property>
> ??????? <property name="visible">True</property>
> ??????? <property name="can_focus">True</property>
> ??????? <property name="receives_default">True</property>
> ??????? <property name="use_action_appearance">False</property>
> ??????? <signal name="clicked" handler="button_clicked" swapped="no"/>
> ????? </object>
> ??? </child>
> ? </object>
> </interface>
>
> c-program: test.c
>
> /*-----------------------------
> Compile: gcc `pkg-config --cflags gtk+-3.0` -o test test.c `pkg-config
> --libs gtk+-3.0`
> -------------------------------*/
> #include <gtk/gtk.h>
>
> void
> button_clicked??? ??? (GtkButton *button, gpointer user_data)
> {
> ??? g_print("OK");
> }
>
> int
> main (int argc, char *argv[])
> {
> ?? ? ?? GtkBuilder *builder;
> ??????? GtkWidget?????????????? *window1;
>
> ??????? gtk_init (&argc, &argv);
>
> ??????? builder = gtk_builder_new ();
> ??????? gtk_builder_add_from_file (builder, "test.glade", NULL);
> ??????? window1 = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
> ??????? gtk_builder_connect_signals (builder, NULL);
> ??????? g_object_unref (G_OBJECT (builder));
> ??????? gtk_widget_show_all (window1);
> ??????? gtk_main ();
>
> ??????? return 0;
> }
>
>
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