learning-GTK/main.c
Vincent Batts bfe6f06b5a
main: a grid of buttons
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2024-04-02 12:41:32 -04:00

62 lines
1.5 KiB
C

#include <gtk/gtk.h>
static void
print_hello (GtkWidget *widget,
gpointer data)
{
g_print("Hello World\n");
}
static void
print_quiting (GtkWidget *widget,
gpointer data)
{
g_print("Quiting...\n");
}
static void
activate (GtkApplication* app,
gpointer user_data)
{
GtkWidget *window;
GtkWidget *button;
GtkWidget *grid;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Window");
grid = gtk_grid_new ();
gtk_window_set_child (GTK_WINDOW (window), grid);
button = gtk_button_new_with_label ("Button 1");
g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
button = gtk_button_new_with_label ("Button 2");
g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
gtk_grid_attach (GTK_GRID (grid), button, 1, 0, 1, 1);
button = gtk_button_new_with_label ("Quit");
g_signal_connect (button, "clicked", G_CALLBACK (print_quiting), NULL);
g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_destroy), window);
gtk_grid_attach (GTK_GRID (grid), button, 0, 1, 2, 1);
gtk_window_present (GTK_WINDOW (window));
}
int
main (int argc,
char **argv)
{
GtkApplication *app;
int status;
app = gtk_application_new ("org.gtk.example", G_APPLICATION_DEFAULT_FLAGS);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}