view Framework/Scene2D/PanSceneTracker.h @ 598:a806abb497b8

fix
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 26 Apr 2019 17:57:57 +0200
parents b716763571ad
children 059e1fd05fd6
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2019 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero 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
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "IPointerTracker.h"
#include "Scene2D.h"

namespace OrthancStone
{
  class PanSceneTracker : public IPointerTracker
  {
  private:
    Scene2D&           scene_;
    ScenePoint2D       pivot_;
    AffineTransform2D  originalSceneToCanvas_;
    AffineTransform2D  originalCanvasToScene_;

  public:
    PanSceneTracker(Scene2D& scene,
                    const PointerEvent& event);

    virtual void Update(const PointerEvent& event);

    virtual void Release()
    {
    }
  };
}