testlist3.c 3.22 KB
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#include <gtk/gtk.h>

static GtkWidget *
create_row (const gchar *text)
{
  GtkWidget *row, *box, *label;

  row = gtk_list_box_row_new (); 
  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
  label = gtk_label_new (text);
  gtk_container_add (GTK_CONTAINER (row), box);
  gtk_container_add (GTK_CONTAINER (box), label);

  return row;
}

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static void
on_row_activated (GtkListBox *self,
                  GtkWidget  *child)
{
  const char *id;
  id = g_object_get_data (G_OBJECT (gtk_bin_get_child (GTK_BIN (child))), "id");
  g_message ("Row activated %p: %s", child, id);
}

static void
on_selected_children_changed (GtkListBox *self)
{
  g_message ("Selection changed");
}

static void
a11y_selection_changed (AtkObject *obj)
{
  g_message ("Accessible selection changed");
}

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static void
selection_mode_changed (GtkComboBox *combo, gpointer data)
{
  GtkListBox *list = data;

  gtk_list_box_set_selection_mode (list, gtk_combo_box_get_active (combo));
}

int
main (int argc, char *argv[])
{
  GtkWidget *window, *list, *sw, *row;
  GtkWidget *hbox, *vbox, *combo, *button;
  gint i;
  gchar *text;

  gtk_init (NULL, NULL);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_default_size (GTK_WINDOW (window), -1, 300);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
  gtk_container_add (GTK_CONTAINER (window), hbox);
  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  g_object_set (vbox, "margin", 12, NULL);
  gtk_container_add (GTK_CONTAINER (hbox), vbox);

  list = gtk_list_box_new ();
  gtk_list_box_set_selection_mode (GTK_LIST_BOX (list), GTK_SELECTION_NONE);

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  g_signal_connect (list, "row-activated", G_CALLBACK (on_row_activated), NULL);
  g_signal_connect (list, "selected-rows-changed", G_CALLBACK (on_selected_children_changed), NULL);
  g_signal_connect (gtk_widget_get_accessible (list), "selection-changed", G_CALLBACK (a11y_selection_changed), NULL);

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  sw = gtk_scrolled_window_new (NULL, NULL);
  gtk_widget_set_hexpand (sw, TRUE);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
  gtk_container_add (GTK_CONTAINER (hbox), sw);
  gtk_container_add (GTK_CONTAINER (sw), list);

  button = gtk_check_button_new_with_label ("Activate on single click");
  g_object_bind_property (list, "activate-on-single-click",
                          button, "active",
                          G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
  gtk_container_add (GTK_CONTAINER (vbox), button);

  combo = gtk_combo_box_text_new ();
  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "None");
  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Single");
  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Browse");
  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Multiple");
  g_signal_connect (combo, "changed", G_CALLBACK (selection_mode_changed), list);
  gtk_container_add (GTK_CONTAINER (vbox), combo);
  gtk_combo_box_set_active (GTK_COMBO_BOX (combo), gtk_list_box_get_selection_mode (GTK_LIST_BOX (list)));

  for (i = 0; i < 20; i++)
    {
      text = g_strdup_printf ("Row %d", i);
      row = create_row (text);
      gtk_list_box_insert (GTK_LIST_BOX (list), row, -1);
    }

  gtk_widget_show_all (window);

  gtk_main ();

  return 0;
}