forked from AuroraMiddleware/gtk
fb4fbfb2a8
This adds support using the GtkTextHistory helper for undo/redo to the GtkText widget. It is similar in use to GtkTextView, but with a simplified interface. You can disable undo support using the GtkText:enable-undo property. By default, it is enabled.
433 lines
12 KiB
C
433 lines
12 KiB
C
/* Copyright (C) 2019 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <gtk/gtk.h>
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static int win_activated;
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static int box_activated;
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static void
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win_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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win_activated++;
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}
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static void
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box_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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box_activated++;
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}
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/* Test that inheriting actions along the widget
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* hierarchy works as expected. Since GtkWidget does
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* not expose the actions, we test this by observing
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* the effect of activating them.
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*/
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static void
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test_action (void)
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{
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GtkWidget *window;
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GtkWidget *box;
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GtkWidget *button;
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GSimpleActionGroup *win_actions;
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GSimpleActionGroup *box_actions;
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GActionEntry win_entries[] = {
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{ "action", win_activate, NULL, NULL, NULL },
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};
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GActionEntry box_entries[] = {
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{ "action", box_activate, NULL, NULL, NULL },
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};
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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button = gtk_button_new ();
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gtk_container_add (GTK_CONTAINER (window), box);
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gtk_container_add (GTK_CONTAINER (box), button);
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win_actions = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
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win_entries,
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G_N_ELEMENTS (win_entries),
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NULL);
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box_actions = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (box_actions),
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box_entries,
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G_N_ELEMENTS (box_entries),
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NULL);
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gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (win_actions));
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gtk_widget_insert_action_group (box, "box", G_ACTION_GROUP (box_actions));
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g_assert_cmpint (win_activated, ==, 0);
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g_assert_cmpint (box_activated, ==, 0);
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gtk_widget_activate_action (button, "win.action", NULL);
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g_assert_cmpint (win_activated, ==, 1);
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g_assert_cmpint (box_activated, ==, 0);
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gtk_widget_activate_action (box, "win.action", NULL);
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g_assert_cmpint (win_activated, ==, 2);
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g_assert_cmpint (box_activated, ==, 0);
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gtk_widget_activate_action (button, "box.action", NULL);
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g_assert_cmpint (win_activated, ==, 2);
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g_assert_cmpint (box_activated, ==, 1);
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gtk_widget_activate_action (window, "box.action", NULL);
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g_assert_cmpint (win_activated, ==, 2);
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g_assert_cmpint (box_activated, ==, 1);
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gtk_widget_destroy (window);
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g_object_unref (win_actions);
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g_object_unref (box_actions);
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}
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static int cut_activated;
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static int copy_activated;
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static int paste_activated;
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static int visibility_changed;
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static void
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cut_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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cut_activated++;
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}
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static void
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copy_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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copy_activated++;
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}
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static void
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paste_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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paste_activated++;
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}
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static void
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visibility_changed_cb (GObject *object,
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GParamSpec *pspec,
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gpointer user_data)
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{
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visibility_changed++;
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}
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/* Spot-check that GtkText has the class actions
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* for the context menu. Here we test that the clipboard
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* actions are present, and that toggling visibility
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* via the action works.
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*/
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static void
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test_text (void)
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{
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GtkWidget *box;
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GtkWidget *text;
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GSimpleActionGroup *clipboard_actions;
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GActionEntry clipboard_entries[] = {
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{ "cut", cut_activate, NULL, NULL, NULL },
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{ "copy", copy_activate, NULL, NULL, NULL },
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{ "paste", paste_activate, NULL, NULL, NULL },
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};
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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text = gtk_text_new ();
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gtk_container_add (GTK_CONTAINER (box), text);
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clipboard_actions = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (clipboard_actions),
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clipboard_entries,
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G_N_ELEMENTS (clipboard_entries),
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NULL);
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gtk_widget_insert_action_group (box, "clipboard", G_ACTION_GROUP (clipboard_actions));
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gtk_widget_activate_action (text, "cut.clipboard", NULL);
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gtk_widget_activate_action (text, "copy.clipboard", NULL);
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gtk_widget_activate_action (text, "paste.clipboard", NULL);
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g_assert_cmpint (cut_activated, ==, 0);
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g_assert_cmpint (copy_activated, ==, 0);
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g_assert_cmpint (paste_activated, ==, 0);
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g_signal_connect (text, "notify::visibility",
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G_CALLBACK (visibility_changed_cb), NULL);
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gtk_widget_activate_action (text, "misc.toggle-visibility", NULL);
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g_assert_cmpint (visibility_changed, ==, 1);
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gtk_widget_destroy (box);
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g_object_unref (clipboard_actions);
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}
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/* Test that inheritance works for individual actions
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* even if they are in groups with the same prefix.
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* This is a change from the way things work in GTK3.
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*/
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static void
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test_overlap (void)
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{
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GtkWidget *window;
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GtkWidget *box;
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GActionEntry win_entries[] = {
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{ "win", win_activate, NULL, NULL, NULL },
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};
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GActionEntry box_entries[] = {
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{ "box", box_activate, NULL, NULL, NULL },
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};
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GSimpleActionGroup *win_actions;
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GSimpleActionGroup *box_actions;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_container_add (GTK_CONTAINER (window), box);
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win_actions = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
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win_entries,
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G_N_ELEMENTS (win_entries),
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NULL);
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box_actions = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (box_actions),
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box_entries,
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G_N_ELEMENTS (box_entries),
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NULL);
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gtk_widget_insert_action_group (window, "actions", G_ACTION_GROUP (win_actions));
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gtk_widget_insert_action_group (box, "actions", G_ACTION_GROUP (box_actions));
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win_activated = 0;
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box_activated = 0;
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gtk_widget_activate_action (box, "actions.win", NULL);
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g_assert_cmpint (win_activated, ==, 1);
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g_assert_cmpint (box_activated, ==, 0);
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gtk_widget_activate_action (box, "actions.box", NULL);
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g_assert_cmpint (win_activated, ==, 1);
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g_assert_cmpint (box_activated, ==, 1);
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gtk_widget_destroy (window);
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g_object_unref (win_actions);
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g_object_unref (box_actions);
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}
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static int toggled;
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static int act1;
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static int act2;
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static void
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visibility_toggled (GObject *object,
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GParamSpec *pspec,
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gpointer data)
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{
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toggled++;
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}
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static void
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activate1 (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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act1++;
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}
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static void
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activate2 (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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act2++;
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}
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/* Test that overlap also works as expected between
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* class action and inserted groups. Class actions
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* take precedence over inserted groups in the same
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* muxer, but inheritance works as normal between
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* muxers.
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*/
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static void
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test_overlap2 (void)
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{
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GtkWidget *text;
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GtkWidget *child;
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GSimpleActionGroup *group1;
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GSimpleActionGroup *group2;
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GActionEntry entries1[] = {
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{ "toggle-visibility", activate1, NULL, NULL, NULL },
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};
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GActionEntry entries2[] = {
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{ "toggle-visibility", activate2, NULL, NULL, NULL },
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};
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text = gtk_text_new ();
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g_signal_connect (text, "notify::visibility",
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G_CALLBACK (visibility_toggled), NULL);
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child = gtk_label_new ("");
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gtk_widget_set_parent (child, text);
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g_assert_cmpint (toggled, ==, 0);
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g_assert_cmpint (act1, ==, 0);
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g_assert_cmpint (act2, ==, 0);
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gtk_widget_activate_action (child, "misc.toggle-visibility", NULL);
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g_assert_cmpint (toggled, ==, 1);
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g_assert_cmpint (act1, ==, 0);
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g_assert_cmpint (act2, ==, 0);
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group1 = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (group1),
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entries1,
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G_N_ELEMENTS (entries1),
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NULL);
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gtk_widget_insert_action_group (text, "misc", G_ACTION_GROUP (group1));
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gtk_widget_activate_action (child, "misc.toggle-visibility", NULL);
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g_assert_cmpint (toggled, ==, 2);
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g_assert_cmpint (act1, ==, 0);
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g_assert_cmpint (act2, ==, 0);
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group2 = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (group2),
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entries2,
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G_N_ELEMENTS (entries2),
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NULL);
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gtk_widget_insert_action_group (child, "misc", G_ACTION_GROUP (group2));
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gtk_widget_activate_action (child, "misc.toggle-visibility", NULL);
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g_assert_cmpint (toggled, ==, 2);
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g_assert_cmpint (act1, ==, 0);
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g_assert_cmpint (act2, ==, 1);
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gtk_widget_destroy (text);
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g_object_unref (group1);
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g_object_unref (group2);
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}
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/* Test that gtk_widget_class_query_action
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* yields the expected results
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*/
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static void
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test_introspection (void)
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{
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GtkWidgetClass *class = g_type_class_ref (GTK_TYPE_TEXT);
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guint i;
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GType owner;
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const char *name;
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const GVariantType *params;
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const char *property;
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struct {
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GType owner;
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const char *name;
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const char *params;
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const char *property;
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} expected[] = {
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{ GTK_TYPE_TEXT, "text.undo", NULL, NULL },
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{ GTK_TYPE_TEXT, "text.redo", NULL, NULL },
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{ GTK_TYPE_TEXT, "clipboard.cut", NULL, NULL },
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{ GTK_TYPE_TEXT, "clipboard.copy", NULL, NULL },
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{ GTK_TYPE_TEXT, "clipboard.paste", NULL, NULL },
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{ GTK_TYPE_TEXT, "selection.delete", NULL, NULL },
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{ GTK_TYPE_TEXT, "selection.select-all", NULL, NULL },
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{ GTK_TYPE_TEXT, "misc.insert-emoji", NULL, NULL },
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{ GTK_TYPE_TEXT, "misc.toggle-visibility", NULL, "visibility" },
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};
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i = 0;
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while (gtk_widget_class_query_action (class,
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i,
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&owner,
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&name,
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¶ms,
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&property))
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{
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g_assert (expected[i].owner == owner);
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g_assert (strcmp (expected[i].name, name) == 0);
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g_assert ((expected[i].params == NULL && params == NULL) ||
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strcmp (expected[i].params, g_variant_type_peek_string (params)) == 0);
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g_assert ((expected[i].property == NULL && property == NULL) ||
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strcmp (expected[i].property, property) == 0);
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i++;
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}
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g_assert (i == G_N_ELEMENTS (expected));
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g_type_class_unref (class);
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}
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/* Test that disabled actions don't get activated */
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static void
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test_enabled (void)
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{
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GtkWidget *text;
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text = gtk_text_new ();
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g_signal_connect (text, "notify::visibility",
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G_CALLBACK (visibility_toggled), NULL);
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toggled = 0;
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gtk_widget_activate_action (text, "misc.toggle-visibility", NULL);
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g_assert_cmpint (toggled, ==, 1);
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gtk_widget_action_set_enabled (text, "misc.toggle-visibility", FALSE);
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gtk_widget_activate_action (text, "misc.toggle-visibility", NULL);
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g_assert_cmpint (toggled, ==, 1);
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gtk_widget_destroy (text);
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}
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int
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main (int argc,
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char *argv[])
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{
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gtk_test_init (&argc, &argv);
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g_test_add_func ("/action/inheritance", test_action);
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g_test_add_func ("/action/text", test_text);
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g_test_add_func ("/action/overlap", test_overlap);
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g_test_add_func ("/action/overlap2", test_overlap2);
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g_test_add_func ("/action/introspection", test_introspection);
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g_test_add_func ("/action/enabled", test_enabled);
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return g_test_run();
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}
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