# HG changeset patch # User hegyi # Date 1109593358 0 # Node ID cfe0ed224c2ef84388fd951310fe45b21a520314 # Parent 3c176c65d33b872fe88d2c8debcc75320c7a155b Changing to gtk-mm diff -r 3c176c65d33b -r cfe0ed224c2e src/work/peter/gtk-helloworld.cc --- a/src/work/peter/gtk-helloworld.cc Fri Feb 25 14:50:22 2005 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,98 +0,0 @@ -#include - -/* This is a callback function. The data arguments are ignored - * in this example. More on callbacks below. */ -static void hello( GtkWidget *widget, - gpointer data ) -{ - g_print ("Hello World\n"); -} - -static gboolean delete_event( GtkWidget *widget, - GdkEvent *event, - gpointer data ) -{ - /* If you return FALSE in the "delete_event" signal handler, - * GTK will emit the "destroy" signal. Returning TRUE means - * you don't want the window to be destroyed. - * This is useful for popping up 'are you sure you want to quit?' - * type dialogs. */ - - g_print ("delete event occurred\n"); - - /* Change TRUE to FALSE and the main window will be destroyed with - * a "delete_event". */ - - return TRUE; -} - -/* Another callback */ -static void destroy( GtkWidget *widget, - gpointer data ) -{ - gtk_main_quit (); -} - -int main( int argc, - char *argv[] ) -{ - /* GtkWidget is the storage type for widgets */ - GtkWidget *window; - GtkWidget *button; - - /* This is called in all GTK applications. Arguments are parsed - * from the command line and are returned to the application. */ - gtk_init (&argc, &argv); - - /* create a new window */ - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - - /* When the window is given the "delete_event" signal (this is given - * by the window manager, usually by the "close" option, or on the - * titlebar), we ask it to call the delete_event () function - * as defined above. The data passed to the callback - * function is NULL and is ignored in the callback function. */ - g_signal_connect (G_OBJECT (window), "delete_event", - G_CALLBACK (delete_event), NULL); - - /* Here we connect the "destroy" event to a signal handler. - * This event occurs when we call gtk_widget_destroy() on the window, - * or if we return FALSE in the "delete_event" callback. */ - g_signal_connect (G_OBJECT (window), "destroy", - G_CALLBACK (destroy), NULL); - - /* Sets the border width of the window. */ - gtk_container_set_border_width (GTK_CONTAINER (window), 10); - - /* Creates a new button with the label "Hello World". */ - button = gtk_button_new_with_label ("Hello World"); - - /* When the button receives the "clicked" signal, it will call the - * function hello() passing it NULL as its argument. The hello() - * function is defined above. */ - g_signal_connect (G_OBJECT (button), "clicked", - G_CALLBACK (hello), NULL); - - /* This will cause the window to be destroyed by calling - * gtk_widget_destroy(window) when "clicked". Again, the destroy - * signal could come from here, or the window manager. */ - g_signal_connect_swapped (G_OBJECT (button), "clicked", - G_CALLBACK (gtk_widget_destroy), - G_OBJECT (window)); - - /* This packs the button into the window (a gtk container). */ - gtk_container_add (GTK_CONTAINER (window), button); - - /* The final step is to display this newly created widget. */ - gtk_widget_show (button); - - /* and the window */ - gtk_widget_show (window); - - /* All GTK applications must have a gtk_main(). Control ends here - * and waits for an event to occur (like a key press or - * mouse event). */ - gtk_main (); - - return 0; -} diff -r 3c176c65d33b -r cfe0ed224c2e src/work/peter/gtk-mm-helloworld.cc --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/work/peter/gtk-mm-helloworld.cc Mon Feb 28 12:22:38 2005 +0000 @@ -0,0 +1,12 @@ +#include + +int main(int argc, char *argv[]) +{ + Gtk::Main kit(argc, argv); + + Gtk::Window window; + + Gtk::Main::run(window); + + return 0; +}