| 1 | #include <gtk/gtk.h> |
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| 2 | |
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| 3 | static void |
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| 4 | print_hello (GtkWidget *widget, |
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| 5 | gpointer data) |
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| 6 | { |
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| 7 | g_print (format: "Hello World\n" ); |
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| 8 | } |
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| 9 | |
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| 10 | static void |
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| 11 | activate (GtkApplication *app, |
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| 12 | gpointer user_data) |
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| 13 | { |
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| 14 | GtkWidget *window; |
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| 15 | GtkWidget *grid; |
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| 16 | GtkWidget *button; |
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| 17 | |
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| 18 | /* create a new window, and set its title */ |
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| 19 | window = gtk_application_window_new (application: app); |
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| 20 | gtk_window_set_title (GTK_WINDOW (window), title: "Window" ); |
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| 21 | |
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| 22 | /* Here we construct the container that is going pack our buttons */ |
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| 23 | grid = gtk_grid_new (); |
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| 24 | |
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| 25 | /* Pack the container in the window */ |
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| 26 | gtk_window_set_child (GTK_WINDOW (window), child: grid); |
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| 27 | |
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| 28 | button = gtk_button_new_with_label (label: "Button 1" ); |
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| 29 | g_signal_connect (button, "clicked" , G_CALLBACK (print_hello), NULL); |
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| 30 | |
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| 31 | /* Place the first button in the grid cell (0, 0), and make it fill |
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| 32 | * just 1 cell horizontally and vertically (ie no spanning) |
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| 33 | */ |
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| 34 | gtk_grid_attach (GTK_GRID (grid), child: button, column: 0, row: 0, width: 1, height: 1); |
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| 35 | |
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| 36 | button = gtk_button_new_with_label (label: "Button 2" ); |
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| 37 | g_signal_connect (button, "clicked" , G_CALLBACK (print_hello), NULL); |
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| 38 | |
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| 39 | /* Place the second button in the grid cell (1, 0), and make it fill |
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| 40 | * just 1 cell horizontally and vertically (ie no spanning) |
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| 41 | */ |
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| 42 | gtk_grid_attach (GTK_GRID (grid), child: button, column: 1, row: 0, width: 1, height: 1); |
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| 43 | |
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| 44 | button = gtk_button_new_with_label (label: "Quit" ); |
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| 45 | g_signal_connect_swapped (button, "clicked" , G_CALLBACK (gtk_window_destroy), window); |
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| 46 | |
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| 47 | /* Place the Quit button in the grid cell (0, 1), and make it |
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| 48 | * span 2 columns. |
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| 49 | */ |
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| 50 | gtk_grid_attach (GTK_GRID (grid), child: button, column: 0, row: 1, width: 2, height: 1); |
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| 51 | |
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| 52 | gtk_widget_show (widget: window); |
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| 53 | |
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| 54 | } |
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| 55 | |
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| 56 | int |
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| 57 | main (int argc, |
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| 58 | char **argv) |
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| 59 | { |
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| 60 | GtkApplication *app; |
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| 61 | int status; |
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| 62 | |
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| 63 | app = gtk_application_new (application_id: "org.gtk.example" , flags: G_APPLICATION_FLAGS_NONE); |
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| 64 | g_signal_connect (app, "activate" , G_CALLBACK (activate), NULL); |
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| 65 | status = g_application_run (G_APPLICATION (app), argc, argv); |
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| 66 | g_object_unref (object: app); |
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| 67 | |
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| 68 | return status; |
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| 69 | } |
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| 70 | |
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