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8f81a3f9dd
They show up as checkable GButtons in GToolBar, and with (or without) check marks in menus. There are a bunch of places to make use of this. This patch only takes advantage of it in the FileManager for the view type actions.
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
#include <LibGUI/GMenuItem.h>
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#include <LibGUI/GAction.h>
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#include <LibGUI/GEventLoop.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, Retained<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()
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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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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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GEventLoop::current().sync_request(request, WSAPI_ServerMessage::Type::DidUpdateMenuItem);
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}
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