[gtk+] Add test for GtkActionable GtkListBoxRow.

[Christian Hergert <chergert src gnome org>]

commit 295726560e9d07460b1acab07c722c0dd0818891
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Nov 29 08:46:48 2017 +0100

    Add test for GtkActionable GtkListBoxRow.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741633

 tests/meson.build |    1 +
 tests/testlist4.c |  222 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 223 insertions(+), 0 deletions(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 988f2c4..1e43fa2 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -61,6 +61,7 @@ gtk_tests = [
   ['testlist'],
   ['testlist2'],
   ['testlist3'],
+  ['testlist4'],
   ['testlevelbar'],
   ['testlockbutton'],
   ['testmenubutton'],
diff --git a/tests/testlist4.c b/tests/testlist4.c
new file mode 100644
index 0000000..0349458
--- /dev/null
+++ b/tests/testlist4.c
@@ -0,0 +1,222 @@
+#include <gtk/gtk.h>
+
+typedef struct
+{
+  GtkApplication parent_instance;
+} TestApp;
+
+typedef GtkApplicationClass TestAppClass;
+
+G_DEFINE_TYPE (TestApp, test_app, GTK_TYPE_APPLICATION)
+
+static GtkWidget *create_row (const gchar *label);
+
+static void
+activate_first_row (GSimpleAction *simple,
+                    GVariant      *parameter,
+                    gpointer       user_data)
+{
+  const gchar *text = "First row activated (no parameter action)";
+
+  g_print ("%s\n", text);
+  gtk_label_set_label (GTK_LABEL (user_data), text);
+}
+
+static void
+activate_print_string (GSimpleAction *simple,
+                       GVariant      *parameter,
+                       gpointer       user_data)
+{
+  const gchar *text = g_variant_get_string (parameter, NULL);
+
+  g_print ("%s\n", text);
+  gtk_label_set_label (GTK_LABEL (user_data), text);
+}
+
+static void
+activate_print_int (GSimpleAction *simple,
+                    GVariant      *parameter,
+                    gpointer       user_data)
+{
+  const int value = g_variant_get_int32 (parameter);
+  gchar *text;
+
+  text = g_strdup_printf ("Row %d activated (int action)", value);
+
+  g_print ("%s\n", text);
+  gtk_label_set_label (GTK_LABEL (user_data), text);
+}
+
+static void
+row_without_gaction_activated_cb (GtkListBox    *list,
+                                  GtkListBoxRow *row,
+                                  gpointer       user_data)
+{
+  int index = gtk_list_box_row_get_index (row);
+  gchar *text;
+
+  text = g_strdup_printf ("Row %d activated (signal based)", index);
+
+  g_print ("%s\n", text);
+  gtk_label_set_label (GTK_LABEL (user_data), text);
+}
+
+static void
+add_separator (GtkListBoxRow *row, GtkListBoxRow *before, gpointer data)
+{
+  if (!before)
+    return;
+
+  gtk_list_box_row_set_header (row, gtk_separator_new (GTK_ORIENTATION_HORIZONTAL));
+}
+
+static GtkWidget *
+create_row (const gchar *text)
+{
+  GtkWidget *row_content, *label;
+
+  row_content = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
+
+  label = gtk_label_new (text);
+  gtk_container_add (GTK_CONTAINER (row_content), label);
+
+  return row_content;
+}
+
+static void
+new_window (GApplication *app)
+{
+  GtkWidget *window, *grid, *sw, *list, *label;
+  GSimpleAction *action;
+
+  GtkWidget *row_content;
+  GtkListBoxRow *row;
+
+  gint i;
+  gchar *text, *text2;
+
+  window = gtk_application_window_new (GTK_APPLICATION (app));
+  gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);
+
+  /* widget creation */
+  grid = gtk_grid_new ();
+  gtk_container_add (GTK_CONTAINER (window), grid);
+  sw = gtk_scrolled_window_new (NULL, NULL);
+  gtk_widget_set_hexpand (GTK_WIDGET (sw), true);
+  gtk_widget_set_vexpand (GTK_WIDGET (sw), true);
+  gtk_grid_attach (GTK_GRID (grid), sw, 0, 0, 1, 1);
+
+  list = gtk_list_box_new ();
+  gtk_list_box_set_selection_mode (GTK_LIST_BOX (list), GTK_SELECTION_NONE);
+  gtk_list_box_set_header_func (GTK_LIST_BOX (list), add_separator, NULL, NULL);
+  gtk_container_add (GTK_CONTAINER (sw), list);
+
+  label = gtk_label_new ("No row activated");
+  gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
+
+  /* no parameter action row */
+  action = g_simple_action_new ("first-row-action", NULL);
+  g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (action));
+
+  row_content = create_row ("First row (no parameter action)");
+  gtk_list_box_insert (GTK_LIST_BOX (list), row_content, -1);
+
+  row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (list), 0);
+  gtk_actionable_set_action_name (GTK_ACTIONABLE (row), "win.first-row-action");
+
+  g_signal_connect (action, "activate", (GCallback) activate_first_row, label);
+
+  /* string action rows */
+  action = g_simple_action_new ("print-string", G_VARIANT_TYPE_STRING);
+  g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (action));
+
+  for (i = 1; i < 3; i++)
+    {
+      text = g_strdup_printf ("Row %d (string action)", i);
+      row_content = create_row (text);
+      gtk_list_box_insert (GTK_LIST_BOX (list), row_content, -1);
+
+      row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (list), i);
+      text2 = g_strdup_printf ("Row %d activated (string action)", i);
+      gtk_actionable_set_action_target (GTK_ACTIONABLE (row), "s", text2);
+      gtk_actionable_set_action_name (GTK_ACTIONABLE (row), "win.print-string");
+    }
+
+  g_signal_connect (action, "activate", (GCallback) activate_print_string, label);
+
+  /* int action rows */
+  action = g_simple_action_new ("print-int", G_VARIANT_TYPE_INT32);
+  g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (action));
+
+  for (i = 3; i < 5; i++)
+    {
+      text = g_strdup_printf ("Row %d (int action)", i);
+      row_content = create_row (text);
+      gtk_list_box_insert (GTK_LIST_BOX (list), row_content, -1);
+
+      row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (list), i);
+      gtk_actionable_set_action_target (GTK_ACTIONABLE (row), "i", i);
+      gtk_actionable_set_action_name (GTK_ACTIONABLE (row), "win.print-int");
+    }
+
+  g_signal_connect (action, "activate", (GCallback) activate_print_int, label);
+
+  /* signal based row */
+  for (i = 5; i < 7; i++)
+    {
+      text = g_strdup_printf ("Row %d (signal based)", i);
+      row_content = create_row (text);
+      gtk_list_box_insert (GTK_LIST_BOX (list), row_content, -1);
+    }
+
+  g_signal_connect (list, "row-activated",
+                    G_CALLBACK (row_without_gaction_activated_cb), label);
+
+  /* let the show begin */
+  gtk_widget_show (GTK_WIDGET (window));
+}
+
+static void
+test_app_activate (GApplication *application)
+{
+  new_window (application);
+}
+
+static void
+test_app_init (TestApp *app)
+{
+}
+
+static void
+test_app_class_init (TestAppClass *class)
+{
+  G_APPLICATION_CLASS (class)->activate = test_app_activate;
+}
+
+TestApp *
+test_app_new (void)
+{
+  TestApp *test_app;
+
+  g_set_application_name ("Test List 4");
+
+  test_app = g_object_new (test_app_get_type (),
+                           "application-id", "org.gtk.testlist4",
+                           "flags", G_APPLICATION_FLAGS_NONE,
+                           NULL);
+
+  return test_app;
+}
+
+int
+main (int argc, char **argv)
+{
+  TestApp *test_app;
+  int status;
+
+  test_app = test_app_new ();
+  status = g_application_run (G_APPLICATION (test_app), argc, argv);
+
+  g_object_unref (test_app);
+  return status;
+}