a question about widgets...
- From: Adriano Bonat <adrianobonat yahoo com br>
- To: gtk-list gnome org
- Subject: a question about widgets...
- Date: Sun, 9 Mar 2003 15:52:02 -0300 (ART)
Hi list!
This is my first message, then go there:
Why this code bellow don't function?
I want to substitute one widget for another one in the
same place, then I tryed to equal the old widget to
the new (this code is in the function button_click
inside of switch).
I wait for your reply!
Bye.
Adriano Bonat
-------[ code starts here ]-------------
#include <gtk/gtk.h>
GtkWidget *main_window, *button1, *button2;
GtkWidget *create_main_window(gchar *);
void button_click(GtkWidget *, gpointer);
int main(int argc, char *argv[])
{
gtk_init(&argc, &argv);
main_window = create_main_window("testing...");
gtk_widget_show_all(main_window);
gtk_main();
return 0;
}
GtkWidget *create_main_window(gchar *title)
{
GtkWidget *window, *button;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
gtk_window_set_title(GTK_WINDOW(window), title);
button = gtk_button_new_with_label("Click here!");
gtk_container_add(GTK_CONTAINER(window), button);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(button_click), GINT_TO_POINTER(0));
button1 = gtk_button_new_with_label("Windows");
gtk_signal_connect(GTK_OBJECT(button1), "clicked",
GTK_SIGNAL_FUNC(button_click), GINT_TO_POINTER(1));
button2 = gtk_button_new_with_label("Linux");
gtk_signal_connect(GTK_OBJECT(button1), "clicked",
GTK_SIGNAL_FUNC(button_click), GINT_TO_POINTER(2));
return window;
}
void button_click(GtkWidget *b, gpointer data)
{
switch((int)data)
{
case 0:
case 2:
b = button1; // windows button
break;
case 1:
b = button2; // linux button
break;
}
gtk_widget_show(b);
}
_______________________________________________________________________
Busca Yahoo!
O serviço de busca mais completo da Internet. O que você pensar o Yahoo! encontra.
http://br.busca.yahoo.com/
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]