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	 f0cde70c18
			
		
	
	
		f0cde70c18
		
	
	
	
	
		
			
			The API for adding a submenu to a menu is now:
auto& submenu = menu.add_submenu("Name");
submenu.add_action(my_action);
		
	
			
		
			
				
	
	
		
			101 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions are met:
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|  *
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|  * 1. Redistributions of source code must retain the above copyright notice, this
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|  *    list of conditions and the following disclaimer.
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|  *
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|  * 2. Redistributions in binary form must reproduce the above copyright notice,
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|  *    this list of conditions and the following disclaimer in the documentation
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|  *    and/or other materials provided with the distribution.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #include <LibGUI/Action.h>
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| #include <LibGUI/Menu.h>
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| #include <LibGUI/MenuItem.h>
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| #include <LibGUI/WindowServerConnection.h>
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| 
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| namespace GUI {
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| 
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| MenuItem::MenuItem(unsigned menu_id, Type type)
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|     : m_type(type)
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|     , m_menu_id(menu_id)
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| {
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| }
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| 
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| MenuItem::MenuItem(unsigned menu_id, NonnullRefPtr<Action> action)
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|     : m_type(Type::Action)
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|     , m_menu_id(menu_id)
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|     , m_action(move(action))
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| {
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|     m_action->register_menu_item({}, *this);
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|     m_enabled = m_action->is_enabled();
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|     m_checkable = m_action->is_checkable();
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|     if (m_checkable)
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|         m_checked = m_action->is_checked();
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| }
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| 
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| MenuItem::MenuItem(unsigned menu_id, NonnullRefPtr<Menu> submenu)
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|     : m_type(Type::Submenu)
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|     , m_menu_id(menu_id)
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|     , m_submenu(move(submenu))
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| {
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| }
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| 
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| MenuItem::~MenuItem()
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| {
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|     if (m_action)
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|         m_action->unregister_menu_item({}, *this);
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| }
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| 
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| void MenuItem::set_enabled(bool enabled)
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| {
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|     if (m_enabled == enabled)
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|         return;
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|     m_enabled = enabled;
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|     update_window_server();
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| }
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| 
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| void MenuItem::set_checked(bool checked)
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| {
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|     ASSERT(is_checkable());
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|     if (m_checked == checked)
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|         return;
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|     m_checked = checked;
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|     update_window_server();
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| }
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| 
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| void MenuItem::update_window_server()
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| {
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|     if (m_menu_id < 0)
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|         return;
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|     auto& action = *m_action;
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|     auto shortcut_text = action.shortcut().is_valid() ? action.shortcut().to_string() : String();
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|     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, shortcut_text);
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| }
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| 
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| void MenuItem::set_menu_id(Badge<Menu>, unsigned int menu_id)
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| {
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|     m_menu_id = menu_id;
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| }
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| 
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| void MenuItem::set_identifier(Badge<Menu>, unsigned identifier)
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| {
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|     m_identifier = identifier;
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| }
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| 
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| }
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