File indexing completed on 2024-04-28 15:39:41

 /* SPDX-FileCopyrightText: 2014 Jesper K. Pedersen <blackie@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "History.h"
 
 namespace RemoteControl
 {
 
 void History::push(std::unique_ptr<Action> action)
 {
     if (m_current)
         m_current->save();
     m_backward.push(std::move(m_current));
     m_forward = std::stack<std::unique_ptr<Action>>();
     m_current = std::move(action);
     m_current->run();
 }
 
 void History::goForward()
 {
     if (m_current)
         m_current->save();
     m_backward.push(std::move(m_current));
     m_current = std::move(m_forward.top());
     m_forward.pop();
     m_current->run();
 }
 
 void History::goBackward()
 {
     if (m_current)
         m_current->save();
     m_forward.push(std::move(m_current));
     m_current = std::move(m_backward.top());
     m_backward.pop();
     m_current->run();
 }
 
 bool History::canGoBack() const
 {
     return m_backward.size() > 1;
 }
 
 bool History::canGoForward() const
 {
     return !m_forward.empty();
 }
 
 void History::rerunTopItem()
 {
     m_current->run();
 }
 
 } // namespace RemoteControl