74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.3 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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|   GtkWidget *window;
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|   GtkWidget *grid;
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|   GtkWidget *button;
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| 
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|   /* This is called in all GTK applications. Arguments are parsed
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|    * from the command line and are returned to the application.
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|    */
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|   gtk_init (&argc, &argv);
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| 
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|   /* create a new window, and set its title */
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|   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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|   gtk_window_set_title (GTK_WINDOW (window), "Grid");
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|   g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
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|   gtk_container_set_border_width (GTK_CONTAINER (window), 10);
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| 
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|   /* Here we construct the container that is going pack our buttons */
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|   grid = gtk_grid_new ();
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| 
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|   /* Pack the container in the window */
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|   gtk_container_add (GTK_CONTAINER (window), grid);
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| 
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|   button = gtk_button_new_with_label ("Button 1");
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|   g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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| 
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|   /* Place the first button in the grid cell (0, 0), and make it fill
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|    * just 1 cell horizontally and vertically (ie no spanning)
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|    */
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|   gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
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| 
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|   button = gtk_button_new_with_label ("Button 2");
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|   g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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| 
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|   /* Place the second button in the grid cell (1, 0), and make it fill
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|    * just 1 cell horizontally and vertically (ie no spanning)
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|    */
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|   gtk_grid_attach (GTK_GRID (grid), button, 1, 0, 1, 1);
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| 
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|   button = gtk_button_new_with_label ("Quit");
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|   g_signal_connect (button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
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| 
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|   /* Place the Quit button in the grid cell (0, 1), and make it
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|    * span 2 columns.
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|    */
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|   gtk_grid_attach (GTK_GRID (grid), button, 0, 1, 2, 1);
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| 
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|   /* Now that we are done packing our widgets, we show them all
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|    * in one go, by calling gtk_widget_show_all() on the window.
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|    * This call recursively calls gtk_widget_show() on all widgets
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|    * that are contained in the window, directly or indirectly.
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|    */
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|   gtk_widget_show_all (window);
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| 
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|   /* All GTK applications must have a gtk_main(). Control ends here
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|    * and waits for an event to occur (like a key press or a mouse event),
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|    * until gtk_main_quit() is called.
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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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