/*
 Copyright (C) 2010-2017 Kristian Duske

 This file is part of TrenchBroom.

 TrenchBroom 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.

 TrenchBroom 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 TrenchBroom. If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "FloatType.h"
#include "View/Tool.h"

#include <memory>

namespace TrenchBroom
{
namespace View
{
class Grid;
class InputState;
class MapDocument;

class MoveObjectsTool : public Tool
{
public:
  typedef enum
  {
    MR_Continue,
    MR_Deny,
    MR_Cancel
  } MoveResult;

private:
  std::weak_ptr<MapDocument> m_document;
  bool m_duplicateObjects;

public:
  explicit MoveObjectsTool(std::weak_ptr<MapDocument> document);

public:
  const Grid& grid() const;

  bool startMove(const InputState& inputState);
  MoveResult move(const InputState& inputState, const vm::vec3& delta);
  void endMove(const InputState& inputState);
  void cancelMove();

private:
  bool duplicateObjects(const InputState& inputState) const;

  QWidget* doCreatePage(QWidget* parent) override;
};
} // namespace View
} // namespace TrenchBroom
