/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2019  Olive Team

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#include "comboaction.h"

ComboAction::ComboAction() {}

ComboAction::~ComboAction() {
    for (int i=0;i<commands.size();i++) {
        delete commands.at(i);
    }
}

void ComboAction::undo() {
    for (int i=commands.size()-1;i>=0;i--) {
        commands.at(i)->undo();
    }
    for (int i=0;i<post_commands.size();i++) {
        post_commands.at(i)->undo();
    }
}

void ComboAction::redo() {
    for (int i=0;i<commands.size();i++) {
        commands.at(i)->redo();
    }
    for (int i=0;i<post_commands.size();i++) {
        post_commands.at(i)->redo();
    }
}

void ComboAction::append(QUndoCommand* u) {
    commands.append(u);
}

void ComboAction::appendPost(QUndoCommand* u) {
  post_commands.append(u);
}

bool ComboAction::hasActions()
{
  return commands.size() > 0;
}