view Framework/Layers/CircleMeasureTracker.h @ 40:7207a407bcd8

shared copyright with osimis
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Jan 2017 16:37:42 +0100
parents 351ab0da0150
children 28956ed68280
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017 Osimis, Belgium
 *
 * 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.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * 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/>.
 **/


#pragma once

#include "../Widgets/IWorldSceneMouseTracker.h"

#include "../Viewport/IStatusBar.h"
#include "../Toolbox/SliceGeometry.h"

namespace OrthancStone
{
  class CircleMeasureTracker : public IWorldSceneMouseTracker
  {
  private:
    IStatusBar*    statusBar_;
    SliceGeometry  slice_;
    double         x1_;
    double         y1_;
    double         x2_;
    double         y2_;
    uint8_t        color_[3];
    unsigned int   fontSize_;

  public:
    CircleMeasureTracker(IStatusBar* statusBar,
                         const SliceGeometry& slice,
                         double x, 
                         double y,
                         uint8_t red,
                         uint8_t green,
                         uint8_t blue,
                         unsigned int fontSize);
    
    virtual void Render(CairoContext& context,
                        double zoom);
    
    double GetRadius() const;  // In millimeters

    std::string FormatRadius() const;

    virtual void MouseUp()
    {
      // Possibly create a new landmark "volume" with the circle in subclasses
    }

    virtual void MouseMove(double x,
                           double y);
  };
}