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Learning_GTK4_tree/testsuite/gtk/action.c

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/* Copyright (C) 2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
static void
activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
int *activated = user_data;
(*activated)++;
}
/* Test that inheriting actions along the widget
* hierarchy works as expected. Since GtkWidget does
* not expose the actions, we test this by observing
* the effect of activating them.
*/
static void
test_inheritance (void)
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *button;
GSimpleActionGroup *win_actions;
GSimpleActionGroup *box_actions;
GActionEntry entries[] = {
{ "action", activate, NULL, NULL, NULL },
};
gboolean found;
int win_activated;
int box_activated;
win_activated = 0;
box_activated = 0;
/* Our hierarchy looks like this:
*
* window win.action
* |
* box box.action
* |
* button
*/
window = gtk_window_new ();
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
button = gtk_button_new ();
gtk_window_set_child (GTK_WINDOW (window), box);
gtk_box_append (GTK_BOX (box), button);
win_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
entries, G_N_ELEMENTS (entries),
&win_activated);
box_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (box_actions),
entries, G_N_ELEMENTS (entries),
&box_activated);
gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (win_actions));
gtk_widget_insert_action_group (box, "box", G_ACTION_GROUP (box_actions));
g_assert_cmpint (win_activated, ==, 0);
g_assert_cmpint (box_activated, ==, 0);
found = gtk_widget_activate_action (button, "win.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 1);
g_assert_cmpint (box_activated, ==, 0);
found = gtk_widget_activate_action (box, "win.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 2);
g_assert_cmpint (box_activated, ==, 0);
found = gtk_widget_activate_action (button, "box.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 2);
g_assert_cmpint (box_activated, ==, 1);
found = gtk_widget_activate_action (window, "box.action", NULL);
g_assert_false (found);
g_assert_cmpint (win_activated, ==, 2);
g_assert_cmpint (box_activated, ==, 1);
gtk_window_destroy (GTK_WINDOW (window));
g_object_unref (win_actions);
g_object_unref (box_actions);
}
/* Test action inheritance with hierarchy changes */
static void
test_inheritance2 (void)
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GSimpleActionGroup *win_actions;
GSimpleActionGroup *box1_actions;
GSimpleActionGroup *box2_actions;
GActionEntry entries[] = {
{ "action", activate, NULL, NULL, NULL },
};
gboolean found;
int win_activated;
int box1_activated;
int box2_activated;
win_activated = 0;
box1_activated = 0;
box2_activated = 0;
/* Our hierarchy looks like this:
*
* window win.action
* |
* box--------------------+
* | |
* box1 box1.action box2 box2.action;
* |
* button
*/
window = gtk_window_new ();
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
box1 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
button = gtk_button_new ();
gtk_window_set_child (GTK_WINDOW (window), box);
gtk_box_append (GTK_BOX (box), box1);
gtk_box_append (GTK_BOX (box), box2);
gtk_box_append (GTK_BOX (box1), button);
win_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
entries, G_N_ELEMENTS (entries),
&win_activated);
box1_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (box1_actions),
entries, G_N_ELEMENTS (entries),
&box1_activated);
box2_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (box2_actions),
entries, G_N_ELEMENTS (entries),
&box2_activated);
gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (win_actions));
gtk_widget_insert_action_group (box1, "box1", G_ACTION_GROUP (box1_actions));
gtk_widget_insert_action_group (box2, "box2", G_ACTION_GROUP (box2_actions));
g_assert_cmpint (win_activated, ==, 0);
g_assert_cmpint (box1_activated, ==, 0);
g_assert_cmpint (box2_activated, ==, 0);
found = gtk_widget_activate_action (button, "win.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 1);
g_assert_cmpint (box1_activated, ==, 0);
g_assert_cmpint (box2_activated, ==, 0);
found = gtk_widget_activate_action (button, "box1.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 1);
g_assert_cmpint (box1_activated, ==, 1);
g_assert_cmpint (box2_activated, ==, 0);
found = gtk_widget_activate_action (button, "box2.action", NULL);
g_assert_false (found);
g_assert_cmpint (win_activated, ==, 1);
g_assert_cmpint (box1_activated, ==, 1);
g_assert_cmpint (box2_activated, ==, 0);
g_object_ref (button);
gtk_box_remove (GTK_BOX (box1), button);
gtk_box_append (GTK_BOX (box2), button);
g_object_unref (button);
found = gtk_widget_activate_action (button, "win.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 2);
g_assert_cmpint (box1_activated, ==, 1);
g_assert_cmpint (box2_activated, ==, 0);
found = gtk_widget_activate_action (button, "box1.action", NULL);
g_assert_false (found);
g_assert_cmpint (win_activated, ==, 2);
g_assert_cmpint (box1_activated, ==, 1);
g_assert_cmpint (box2_activated, ==, 0);
found = gtk_widget_activate_action (button, "box2.action", NULL);
g_assert_true (found);
g_assert_cmpint (win_activated, ==, 2);
g_assert_cmpint (box1_activated, ==, 1);
g_assert_cmpint (box2_activated, ==, 1);
gtk_window_destroy (GTK_WINDOW (window));
g_object_unref (win_actions);
g_object_unref (box1_actions);
g_object_unref (box2_actions);
}
/* Similar to test_inheritance2, but using the actionable machinery
*/
static void
test_inheritance3 (void)
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GSimpleActionGroup *win_actions;
GSimpleActionGroup *box1_actions;
GActionEntry entries[] = {
{ "action", activate, NULL, NULL, NULL },
};
int activated;
/* Our hierarchy looks like this:
*
* window win.action
* |
* box--------------------+
* | |
* box1 box1.action box2
* |
* button
*/
window = gtk_window_new ();
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
box1 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
button = gtk_button_new ();
gtk_window_set_child (GTK_WINDOW (window), box);
gtk_box_append (GTK_BOX (box), box1);
gtk_box_append (GTK_BOX (box), box2);
gtk_box_append (GTK_BOX (box1), button);
win_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
entries, G_N_ELEMENTS (entries),
&activated);
box1_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (box1_actions),
entries, G_N_ELEMENTS (entries),
&activated);
gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (win_actions));
gtk_widget_insert_action_group (box1, "box1", G_ACTION_GROUP (box1_actions));
gtk_actionable_set_action_name (GTK_ACTIONABLE (button), "box1.action");
g_assert_true (gtk_widget_get_sensitive (button));
g_object_ref (button);
gtk_box_remove (GTK_BOX (box1), button);
gtk_box_append (GTK_BOX (box2), button);
g_object_unref (button);
g_assert_false (gtk_widget_get_sensitive (button));
g_object_ref (button);
gtk_box_remove (GTK_BOX (box2), button);
gtk_box_append (GTK_BOX (box1), button);
g_object_unref (button);
g_assert_true (gtk_widget_get_sensitive (button));
g_object_ref (button);
gtk_box_remove (GTK_BOX (box1), button);
gtk_box_append (GTK_BOX (box2), button);
g_object_unref (button);
g_assert_false (gtk_widget_get_sensitive (button));
g_object_ref (box2);
gtk_box_remove (GTK_BOX (box), box2);
gtk_box_append (GTK_BOX (box1), box2);
g_object_unref (box2);
g_assert_true (gtk_widget_get_sensitive (button));
gtk_widget_insert_action_group (box1, "box1", NULL);
g_assert_false (gtk_widget_get_sensitive (button));
gtk_widget_insert_action_group (box1, "box1", G_ACTION_GROUP (box1_actions));
g_assert_true (gtk_widget_get_sensitive (button));
gtk_window_destroy (GTK_WINDOW (window));
g_object_unref (win_actions);
g_object_unref (box1_actions);
}
/* this checks a particular bug I've seen: when the action muxer
* hierarchy is already set up, adding action groups 'in the middle'
* does not properly update the muxer hierarchy, causing actions
* to be missed.
*/
static void
test_inheritance4 (void)
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *button;
GSimpleActionGroup *win_actions;
GSimpleActionGroup *box_actions;
GActionEntry entries[] = {
{ "action", activate, NULL, NULL, NULL },
};
int activated;
/* Our hierarchy looks like this:
*
* window win.action
* |
* box
* |
* button
*/
window = gtk_window_new ();
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
button = gtk_button_new ();
gtk_window_set_child (GTK_WINDOW (window), box);
gtk_box_append (GTK_BOX (box), button);
win_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
entries, G_N_ELEMENTS (entries),
&activated);
gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (win_actions));
gtk_actionable_set_action_name (GTK_ACTIONABLE (button), "box.action");
/* no box1.action yet, but the action muxers are set up, with windows' muxer
* being the parent of button's, since box has no muxer yet.
*/
g_assert_false (gtk_widget_get_sensitive (button));
box_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (box_actions),
entries, G_N_ELEMENTS (entries),
&activated);
gtk_widget_insert_action_group (box, "box", G_ACTION_GROUP (box_actions));
/* now box has a muxer, and buttons muxer should be updated to inherit
* from it
*/
g_assert_true (gtk_widget_get_sensitive (button));
gtk_window_destroy (GTK_WINDOW (window));
g_object_unref (win_actions);
g_object_unref (box_actions);
}
static int cut_activated;
static int copy_activated;
static int paste_activated;
static int visibility_changed;
static void
cut_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
cut_activated++;
}
static void
copy_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
copy_activated++;
}
static void
paste_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
paste_activated++;
}
static void
visibility_changed_cb (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
visibility_changed++;
}
/* Spot-check that GtkText has the class actions
* for the context menu. Here we test that the clipboard
* actions are present, and that toggling visibility
* via the action works.
*/
static void
test_text (void)
{
GtkWidget *box;
GtkWidget *text;
GSimpleActionGroup *clipboard_actions;
GActionEntry clipboard_entries[] = {
{ "cut", cut_activate, NULL, NULL, NULL },
{ "copy", copy_activate, NULL, NULL, NULL },
{ "paste", paste_activate, NULL, NULL, NULL },
};
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
text = gtk_text_new ();
gtk_box_append (GTK_BOX (box), text);
clipboard_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (clipboard_actions),
clipboard_entries,
G_N_ELEMENTS (clipboard_entries),
NULL);
gtk_widget_insert_action_group (box, "clipboard", G_ACTION_GROUP (clipboard_actions));
gtk_widget_activate_action (text, "cut.clipboard", NULL);
gtk_widget_activate_action (text, "copy.clipboard", NULL);
gtk_widget_activate_action (text, "paste.clipboard", NULL);
g_assert_cmpint (cut_activated, ==, 0);
g_assert_cmpint (copy_activated, ==, 0);
g_assert_cmpint (paste_activated, ==, 0);
g_signal_connect (text, "notify::visibility",
G_CALLBACK (visibility_changed_cb), NULL);
gtk_widget_activate_action (text, "misc.toggle-visibility", NULL);
g_assert_cmpint (visibility_changed, ==, 1);
g_object_unref (g_object_ref_sink (box));
g_object_unref (clipboard_actions);
}
/* Test that inheritance works for individual actions
* even if they are in groups with the same prefix.
* This is a change from the way things work in GTK3.
*/
static void
test_overlap (void)
{
GtkWidget *window;
GtkWidget *box;
GActionEntry win_entries[] = {
{ "win", activate, NULL, NULL, NULL },
};
GActionEntry box_entries[] = {
{ "box", activate, NULL, NULL, NULL },
};
GSimpleActionGroup *win_actions;
GSimpleActionGroup *box_actions;
int win_activated;
int box_activated;
window = gtk_window_new ();
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box);
win_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (win_actions),
win_entries,
G_N_ELEMENTS (win_entries),
&win_activated);
box_actions = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (box_actions),
box_entries,
G_N_ELEMENTS (box_entries),
&box_activated);
gtk_widget_insert_action_group (window, "actions", G_ACTION_GROUP (win_actions));
gtk_widget_insert_action_group (box, "actions", G_ACTION_GROUP (box_actions));
win_activated = 0;
box_activated = 0;
gtk_widget_activate_action (box, "actions.win", NULL);
g_assert_cmpint (win_activated, ==, 1);
g_assert_cmpint (box_activated, ==, 0);
gtk_widget_activate_action (box, "actions.box", NULL);
g_assert_cmpint (win_activated, ==, 1);
g_assert_cmpint (box_activated, ==, 1);
gtk_window_destroy (GTK_WINDOW (window));
g_object_unref (win_actions);
g_object_unref (box_actions);
}
static int toggled;
static int act1;
static int act2;
static void
visibility_toggled (GObject *object,
GParamSpec *pspec,
gpointer data)
{
toggled++;
}
static void
activate1 (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
act1++;
}
static void
activate2 (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
act2++;
}
/* Test that overlap also works as expected between
* class action and inserted groups. Class actions
* take precedence over inserted groups in the same
* muxer, but inheritance works as normal between
* muxers.
*/
static void
test_overlap2 (void)
{
GtkWidget *text;
GtkWidget *child;
GSimpleActionGroup *group1;
GSimpleActionGroup *group2;
GActionEntry entries1[] = {
{ "toggle-visibility", activate1, NULL, NULL, NULL },
};
GActionEntry entries2[] = {
{ "toggle-visibility", activate2, NULL, NULL, NULL },
};
text = gtk_text_new ();
g_signal_connect (text, "notify::visibility",
G_CALLBACK (visibility_toggled), NULL);
child = gtk_label_new ("");
gtk_widget_set_parent (child, text);
g_assert_cmpint (toggled, ==, 0);
g_assert_cmpint (act1, ==, 0);
g_assert_cmpint (act2, ==, 0);
gtk_widget_activate_action (child, "misc.toggle-visibility", NULL);
g_assert_cmpint (toggled, ==, 1);
g_assert_cmpint (act1, ==, 0);
g_assert_cmpint (act2, ==, 0);
group1 = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (group1),
entries1,
G_N_ELEMENTS (entries1),
NULL);
gtk_widget_insert_action_group (text, "misc", G_ACTION_GROUP (group1));
gtk_widget_activate_action (child, "misc.toggle-visibility", NULL);
g_assert_cmpint (toggled, ==, 2);
g_assert_cmpint (act1, ==, 0);
g_assert_cmpint (act2, ==, 0);
group2 = g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (group2),
entries2,
G_N_ELEMENTS (entries2),
NULL);
gtk_widget_insert_action_group (child, "misc", G_ACTION_GROUP (group2));
gtk_widget_activate_action (child, "misc.toggle-visibility", NULL);
g_assert_cmpint (toggled, ==, 2);
g_assert_cmpint (act1, ==, 0);
g_assert_cmpint (act2, ==, 1);
g_object_unref (group1);
g_object_unref (group2);
gtk_widget_unparent (child);
g_object_unref (g_object_ref_sink (text));
}
/* Test that gtk_widget_class_query_action
* yields the expected results
*/
static void
test_introspection (void)
{
GtkWidgetClass *class = g_type_class_ref (GTK_TYPE_TEXT);
guint i, j;
guint found;
GType owner;
const char *name;
const GVariantType *params;
const char *property;
struct {
GType owner;
const char *name;
const char *params;
const char *property;
} expected[] = {
{ GTK_TYPE_TEXT, "misc.toggle-visibility", NULL, "visibility" },
{ GTK_TYPE_TEXT, "misc.insert-emoji", NULL, NULL },
{ GTK_TYPE_TEXT, "selection.select-all", NULL, NULL },
{ GTK_TYPE_TEXT, "selection.delete", NULL, NULL },
{ GTK_TYPE_TEXT, "clipboard.paste", NULL, NULL },
{ GTK_TYPE_TEXT, "clipboard.copy", NULL, NULL },
{ GTK_TYPE_TEXT, "clipboard.cut", NULL, NULL },
{ GTK_TYPE_TEXT, "menu.popup", NULL, NULL },
{ GTK_TYPE_TEXT, "text.redo", NULL, NULL },
{ GTK_TYPE_TEXT, "text.undo", NULL, NULL },
};
j = 0;
found = 0;
while (gtk_widget_class_query_action (class,
j,
&owner,
&name,
&params,
&property))
{
for (i = 0; i < G_N_ELEMENTS (expected); i++)
{
if (strcmp (expected[i].name, name) == 0)
{
found++;
g_assert_true (expected[i].owner == owner);
g_assert_cmpstr (expected[i].name, ==, name);
g_assert_cmpstr (expected[i].params, ==, params ? g_variant_type_peek_string (params) : NULL);
g_assert_cmpstr (expected[i].property, ==, property);
break;
}
}
if (i == G_N_ELEMENTS (expected))
g_error ("Unexpected GtkText action: %s", name);
j++;
}
g_assert_cmpuint (found, ==, G_N_ELEMENTS (expected));
g_type_class_unref (class);
}
/* Test that disabled actions don't get activated */
static void
test_enabled (void)
{
GtkWidget *text;
text = gtk_text_new ();
g_signal_connect (text, "notify::visibility",
G_CALLBACK (visibility_toggled), NULL);
toggled = 0;
gtk_widget_activate_action (text, "misc.toggle-visibility", NULL);
g_assert_cmpint (toggled, ==, 1);
gtk_widget_action_set_enabled (text, "misc.toggle-visibility", FALSE);
gtk_widget_activate_action (text, "misc.toggle-visibility", NULL);
g_assert_cmpint (toggled, ==, 1);
g_object_unref (g_object_ref_sink (text));
}
#define MY_TYPE_GTK_ACTIONABLE (my_gtk_actionable_get_type ())
G_DECLARE_FINAL_TYPE (MyGtkActionable, my_gtk_actionable, MY, GTK_ACTIONABLE, GtkButton)
struct _MyGtkActionable
{
GtkButton parent_instance;
};
G_DEFINE_FINAL_TYPE (MyGtkActionable, my_gtk_actionable, GTK_TYPE_BUTTON);
static void
test_cb (GtkWidget *sender,
const char *name,
GVariant *param)
{
}
static void
my_gtk_actionable_init (MyGtkActionable *actionable)
{
gtk_actionable_set_action_name (GTK_ACTIONABLE (actionable), "test.test");
}
static void
my_gtk_actionable_class_init (MyGtkActionableClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_install_action (widget_class, "test.test", NULL, test_cb);
}
/* Test that actions are correctly notified after reparenting */
static void
test_reparenting (void)
{
GtkWidget *window, *actionable;
window = gtk_window_new ();
actionable = g_object_new (MY_TYPE_GTK_ACTIONABLE, NULL);
gtk_window_set_child (GTK_WINDOW (window), actionable);
g_assert_true (gtk_widget_get_sensitive (actionable));
g_object_ref (actionable);
gtk_window_set_child (GTK_WINDOW (window), NULL);
g_assert_false (gtk_widget_get_sensitive (actionable));
gtk_window_set_child (GTK_WINDOW (window), actionable);
g_object_unref (actionable);
g_assert_true (gtk_widget_get_sensitive (actionable));
g_object_unref (window);
}
int
main (int argc,
char *argv[])
{
gtk_test_init (&argc, &argv);
g_test_add_func ("/action/inheritance", test_inheritance);
g_test_add_func ("/action/inheritance2", test_inheritance2);
g_test_add_func ("/action/inheritance3", test_inheritance3);
g_test_add_func ("/action/inheritance4", test_inheritance4);
g_test_add_func ("/action/text", test_text);
g_test_add_func ("/action/overlap", test_overlap);
g_test_add_func ("/action/overlap2", test_overlap2);
g_test_add_func ("/action/introspection", test_introspection);
g_test_add_func ("/action/enabled", test_enabled);
g_test_add_func ("/action/reparenting", test_reparenting);
return g_test_run();
}
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