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63e6b09816
It's now possible to add a GMenu as a submenu of another GMenu. Simply use the GMenu::add_submenu(NonnullOwnPtr<GMenu>) API :^) The WindowServer now keeps track of a stack of open menus rather than just one "current menu". This code needs a bit more work, but the basic functionality is now here!
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
#include <LibGUI/GAction.h>
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#include <LibGUI/GEventLoop.h>
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#include <LibGUI/GMenu.h>
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#include <LibGUI/GMenuItem.h>
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#include <WindowServer/WSAPITypes.h>
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GMenuItem::GMenuItem(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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GMenuItem::GMenuItem(unsigned menu_id, NonnullRefPtr<GAction>&& action)
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: m_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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GMenuItem::GMenuItem(unsigned menu_id, NonnullOwnPtr<GMenu>&& submenu)
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: m_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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GMenuItem::~GMenuItem()
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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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void GMenuItem::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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void GMenuItem::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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void GMenuItem::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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WSAPI_ClientMessage request;
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request.type = WSAPI_ClientMessage::Type::UpdateMenuItem;
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request.menu.menu_id = m_menu_id;
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request.menu.identifier = m_identifier;
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request.menu.enabled = action.is_enabled();
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request.menu.checkable = action.is_checkable();
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if (action.is_checkable())
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request.menu.checked = action.is_checked();
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ASSERT(action.text().length() < (ssize_t)sizeof(request.text));
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strcpy(request.text, action.text().characters());
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request.text_length = action.text().length();
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if (action.shortcut().is_valid()) {
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auto shortcut_text = action.shortcut().to_string();
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ASSERT(shortcut_text.length() < (ssize_t)sizeof(request.menu.shortcut_text));
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strcpy(request.menu.shortcut_text, shortcut_text.characters());
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request.menu.shortcut_text_length = shortcut_text.length();
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} else {
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request.menu.shortcut_text_length = 0;
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}
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GWindowServerConnection::the().sync_request(request, WSAPI_ServerMessage::Type::DidUpdateMenuItem);
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}
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