Changing to gtk-mm
authorhegyi
Mon, 28 Feb 2005 12:22:38 +0000
changeset 1179cfe0ed224c2e
parent 1178 3c176c65d33b
child 1180 f772c360b466
Changing to gtk-mm
src/work/peter/gtk-helloworld.cc
src/work/peter/gtk-mm-helloworld.cc
     1.1 --- a/src/work/peter/gtk-helloworld.cc	Fri Feb 25 14:50:22 2005 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,98 +0,0 @@
     1.4 -#include <gtk/gtk.h>
     1.5 -
     1.6 -/* This is a callback function. The data arguments are ignored
     1.7 - * in this example. More on callbacks below. */
     1.8 -static void hello( GtkWidget *widget,
     1.9 -                   gpointer   data )
    1.10 -{
    1.11 -    g_print ("Hello World\n");
    1.12 -}
    1.13 -
    1.14 -static gboolean delete_event( GtkWidget *widget,
    1.15 -                              GdkEvent  *event,
    1.16 -                              gpointer   data )
    1.17 -{
    1.18 -    /* If you return FALSE in the "delete_event" signal handler,
    1.19 -     * GTK will emit the "destroy" signal. Returning TRUE means
    1.20 -     * you don't want the window to be destroyed.
    1.21 -     * This is useful for popping up 'are you sure you want to quit?'
    1.22 -     * type dialogs. */
    1.23 -
    1.24 -    g_print ("delete event occurred\n");
    1.25 -
    1.26 -    /* Change TRUE to FALSE and the main window will be destroyed with
    1.27 -     * a "delete_event". */
    1.28 -
    1.29 -    return TRUE;
    1.30 -}
    1.31 -
    1.32 -/* Another callback */
    1.33 -static void destroy( GtkWidget *widget,
    1.34 -                     gpointer   data )
    1.35 -{
    1.36 -    gtk_main_quit ();
    1.37 -}
    1.38 -
    1.39 -int main( int   argc,
    1.40 -          char *argv[] )
    1.41 -{
    1.42 -    /* GtkWidget is the storage type for widgets */
    1.43 -    GtkWidget *window;
    1.44 -    GtkWidget *button;
    1.45 -    
    1.46 -    /* This is called in all GTK applications. Arguments are parsed
    1.47 -     * from the command line and are returned to the application. */
    1.48 -    gtk_init (&argc, &argv);
    1.49 -    
    1.50 -    /* create a new window */
    1.51 -    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    1.52 -    
    1.53 -    /* When the window is given the "delete_event" signal (this is given
    1.54 -     * by the window manager, usually by the "close" option, or on the
    1.55 -     * titlebar), we ask it to call the delete_event () function
    1.56 -     * as defined above. The data passed to the callback
    1.57 -     * function is NULL and is ignored in the callback function. */
    1.58 -    g_signal_connect (G_OBJECT (window), "delete_event",
    1.59 -		      G_CALLBACK (delete_event), NULL);
    1.60 -    
    1.61 -    /* Here we connect the "destroy" event to a signal handler.  
    1.62 -     * This event occurs when we call gtk_widget_destroy() on the window,
    1.63 -     * or if we return FALSE in the "delete_event" callback. */
    1.64 -    g_signal_connect (G_OBJECT (window), "destroy",
    1.65 -		      G_CALLBACK (destroy), NULL);
    1.66 -    
    1.67 -    /* Sets the border width of the window. */
    1.68 -    gtk_container_set_border_width (GTK_CONTAINER (window), 10);
    1.69 -    
    1.70 -    /* Creates a new button with the label "Hello World". */
    1.71 -    button = gtk_button_new_with_label ("Hello World");
    1.72 -    
    1.73 -    /* When the button receives the "clicked" signal, it will call the
    1.74 -     * function hello() passing it NULL as its argument.  The hello()
    1.75 -     * function is defined above. */
    1.76 -    g_signal_connect (G_OBJECT (button), "clicked",
    1.77 -		      G_CALLBACK (hello), NULL);
    1.78 -    
    1.79 -    /* This will cause the window to be destroyed by calling
    1.80 -     * gtk_widget_destroy(window) when "clicked".  Again, the destroy
    1.81 -     * signal could come from here, or the window manager. */
    1.82 -    g_signal_connect_swapped (G_OBJECT (button), "clicked",
    1.83 -			      G_CALLBACK (gtk_widget_destroy),
    1.84 -                              G_OBJECT (window));
    1.85 -    
    1.86 -    /* This packs the button into the window (a gtk container). */
    1.87 -    gtk_container_add (GTK_CONTAINER (window), button);
    1.88 -    
    1.89 -    /* The final step is to display this newly created widget. */
    1.90 -    gtk_widget_show (button);
    1.91 -    
    1.92 -    /* and the window */
    1.93 -    gtk_widget_show (window);
    1.94 -    
    1.95 -    /* All GTK applications must have a gtk_main(). Control ends here
    1.96 -     * and waits for an event to occur (like a key press or
    1.97 -     * mouse event). */
    1.98 -    gtk_main ();
    1.99 -    
   1.100 -    return 0;
   1.101 -}
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/src/work/peter/gtk-mm-helloworld.cc	Mon Feb 28 12:22:38 2005 +0000
     2.3 @@ -0,0 +1,12 @@
     2.4 +#include <gtkmm.h>
     2.5 +
     2.6 +int main(int argc, char *argv[])
     2.7 +{
     2.8 +    Gtk::Main kit(argc, argv);
     2.9 +
    2.10 +    Gtk::Window window;
    2.11 +
    2.12 +    Gtk::Main::run(window);
    2.13 +    
    2.14 +    return 0;
    2.15 +}