src/misc/list2.c - main - evo/Gtk4-tutorial

src/misc/list2.c
61 строка2 KB
M0JXD
Add space for all stat =g_application_run
01 ноя 2025, 03:42
01 ноя 2025, 03:424ddec85
#include <gtk/gtk.h>

static void
app_activate (GApplication *application) {
  GtkApplication *app = GTK_APPLICATION (application);
  gtk_window_present (gtk_application_get_active_window(app));
}

static void
app_startup (GApplication *application) {
  GtkApplication *app = GTK_APPLICATION (application);
  GtkWidget *win = gtk_application_window_new (app);
  gtk_window_set_default_size (GTK_WINDOW (win), 600, 400);
  GtkWidget *scr = gtk_scrolled_window_new ();
  gtk_window_set_child (GTK_WINDOW (win), scr);

  char *array[] = {
    "one", "two", "three", "four", NULL
  };
  GtkStringList *sl = gtk_string_list_new ((const char * const *) array);
  GtkSingleSelection *ss = gtk_single_selection_new (G_LIST_MODEL (sl));

  const char *ui_string =
"<interface>"
  "<template class=\"GtkListItem\">"
    "<property name=\"child\">"
      "<object class=\"GtkLabel\">"
        "<binding name=\"label\">"
          "<lookup name=\"string\" type=\"GtkStringObject\">"
            "<lookup name=\"item\">GtkListItem</lookup>"
          "</lookup>"
        "</binding>"
      "</object>"
    "</property>"
  "</template>"
"</interface>"
;
  GBytes *gbytes = g_bytes_new_static (ui_string, strlen (ui_string));
  GtkListItemFactory *factory = gtk_builder_list_item_factory_new_from_bytes (NULL, gbytes);

  GtkWidget *lv = gtk_list_view_new (GTK_SELECTION_MODEL (ss), factory);
  gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scr), lv);
}

/* ----- main ----- */
#define APPLICATION_ID "com.github.ToshioCP.list2"

int
main (int argc, char **argv) {
  GtkApplication *app;
  int stat;

  app = gtk_application_new (APPLICATION_ID, G_APPLICATION_DEFAULT_FLAGS);

  g_signal_connect (app, "startup", G_CALLBACK (app_startup), NULL);
  g_signal_connect (app, "activate", G_CALLBACK (app_activate), NULL);

  stat = g_application_run (G_APPLICATION (app), argc, argv);
  g_object_unref (app);
  return stat;
}