 9e926f9a28
			
		
	
	9e926f9a28
	
	
	
		
			
			People playing with those examples tend to mess up things, so it's really really unhelpful if we don't do error checking.
		
			
				
	
	
		
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <gtk/gtk.h>
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| 
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| static void
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| print_hello (GtkWidget *widget,
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|              gpointer   data)
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| {
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|   g_print ("Hello World\n");
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| }
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| 
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| int
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| main (int   argc,
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|       char *argv[])
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| {
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|   GtkBuilder *builder;
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|   GObject *window;
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|   GObject *button;
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|   GError *error = NULL;
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| 
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|   gtk_init (&argc, &argv);
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| 
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|   /* Construct a GtkBuilder instance and load our UI description */
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|   builder = gtk_builder_new ();
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|   if (gtk_builder_add_from_file (builder, "builder.ui", &error) == 0)
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|     {
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|       g_printerr ("Error loading file: %s\n", error->message);
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|       g_clear_error (&error);
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|       return 1;
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|     }
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| 
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|   /* Connect signal handlers to the constructed widgets. */
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|   window = gtk_builder_get_object (builder, "window");
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|   g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
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| 
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|   button = gtk_builder_get_object (builder, "button1");
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|   g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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| 
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|   button = gtk_builder_get_object (builder, "button2");
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|   g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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| 
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|   button = gtk_builder_get_object (builder, "quit");
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|   g_signal_connect (button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
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| 
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|   gtk_main ();
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| 
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|   return 0;
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| }
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