Libraries: Move to Userland/Libraries/

1 files changed, 110 insertions, 0 deletions

diff --git a/Userland/Libraries/LibGUI/MenuItem.cpp b/Userland/Libraries/LibGUI/MenuItem.cpp
new file mode 100644
index 0000000000..8c6e5a92ec
--- /dev/null
+++ b/Userland/Libraries/LibGUI/MenuItem.cpp
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibGUI/Action.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/MenuItem.h>
+#include <LibGUI/WindowServerConnection.h>
+
+namespace GUI {
+
+MenuItem::MenuItem(unsigned menu_id, Type type)
+    : m_type(type)
+    , m_menu_id(menu_id)
+{
+}
+
+MenuItem::MenuItem(unsigned menu_id, NonnullRefPtr<Action> action)
+    : m_type(Type::Action)
+    , m_menu_id(menu_id)
+    , m_action(move(action))
+{
+    m_action->register_menu_item({}, *this);
+    m_enabled = m_action->is_enabled();
+    m_checkable = m_action->is_checkable();
+    if (m_checkable)
+        m_checked = m_action->is_checked();
+}
+
+MenuItem::MenuItem(unsigned menu_id, NonnullRefPtr<Menu> submenu)
+    : m_type(Type::Submenu)
+    , m_menu_id(menu_id)
+    , m_submenu(move(submenu))
+{
+}
+
+MenuItem::~MenuItem()
+{
+    if (m_action)
+        m_action->unregister_menu_item({}, *this);
+}
+
+void MenuItem::set_enabled(bool enabled)
+{
+    if (m_enabled == enabled)
+        return;
+    m_enabled = enabled;
+    update_window_server();
+}
+
+void MenuItem::set_checked(bool checked)
+{
+    ASSERT(is_checkable());
+    if (m_checked == checked)
+        return;
+    m_checked = checked;
+    update_window_server();
+}
+
+void MenuItem::set_default(bool is_default)
+{
+    ASSERT(is_checkable());
+    if (m_default == is_default)
+        return;
+    m_default = is_default;
+    update_window_server();
+}
+
+void MenuItem::update_window_server()
+{
+    if (m_menu_id < 0)
+        return;
+    auto& action = *m_action;
+    auto shortcut_text = action.shortcut().is_valid() ? action.shortcut().to_string() : String();
+    WindowServerConnection::the().send_sync<Messages::WindowServer::UpdateMenuItem>(m_menu_id, m_identifier, -1, action.text(), action.is_enabled(), action.is_checkable(), action.is_checkable() ? action.is_checked() : false, m_default, shortcut_text);
+}
+
+void MenuItem::set_menu_id(Badge<Menu>, unsigned int menu_id)
+{
+    m_menu_id = menu_id;
+}
+
+void MenuItem::set_identifier(Badge<Menu>, unsigned identifier)
+{
+    m_identifier = identifier;
+}
+
+}