gem-graph-client/main.c

/*  GtkBox       GtkGrid     GtkRevealer    GtkStack
 *  GtkOverlay   GtkPaned    GtkExpander    GtkFixed  */

/*  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    gtk_widget_set_halign (box, GTK_ALIGN_FILL);
    gtk_widget_set_valign (box, GTK_ALIGN_CENTER); *  START  CENTER  END  FILL *
    gtk_window_set_child (GTK_WINDOW (window), box);
    puis, après déclaration du bouton, gtk_box_append (GTK_BOX (box), button); */

/*  grid = gtk_grid_new ();
    gtk_window_set_child (GTK_WINDOW (window), grid);
    button = gtk_button_new_with_label (" I ");               n fois
    gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);    n fois  */

#include <gtk/gtk.h>

static void print (GtkWidget *widget, gpointer data) {g_print (data);}

static void activate (GtkApplication *app, gpointer user_data) {
  GtkWidget *window;
  GtkWidget *grid;
  GtkWidget *button;
  GtkHeaderBar *titlebar;

  window = gtk_application_window_new (app);
  gtk_window_set_title (GTK_WINDOW (window), "Window");
  gtk_widget_set_size_request (GTK_WINDOW (window), 100, 0);

  titlebar = gtk_header_bar_new();
  gtk_window_set_titlebar (GTK_WINDOW (window), titlebar);

  grid = gtk_grid_new ();
  gtk_window_set_child (GTK_WINDOW (window), grid);

  button = gtk_button_new_with_label ("I");
  g_signal_connect (button, "clicked", G_CALLBACK (print), "I'm n°1\n");
  gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);

  button = gtk_button_new_with_label ("II");
  g_signal_connect (button, "clicked", G_CALLBACK (print), "I'm n°2\n");
  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), "bye !...\n");
  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;
}