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learning-GTK
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main: a grid of buttons 

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2024-04-02 12:41:32 -04:00
parent 19c2560331
commit bfe6f06b5a
Signed by: vbatts
GPG Key ID: E30EFAA812C6E5ED
1 changed files with 20 additions and 10 deletions
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30
main.c
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@ -7,30 +7,40 @@ print_hello (GtkWidget *widget,
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 *box;
GtkWidget *grid;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Window");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
grid = gtk_grid_new ();
gtk_window_set_child (GTK_WINDOW (window), box);
button = gtk_button_new_with_label ("Hello World");
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);
g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_destroy), window);
gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
gtk_box_append (GTK_BOX (box), button);
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));
}