view Framework/Scene2DViewport/CreateLineMeasureCommand.cpp @ 1314:9b126de2cde2 broker

Since the observer system now uses shared_ptr and many registrations are done in the constructors, and since we cannot called shared_from_this() in the constructors, it is mandatory to split construction from registration. This has been done by making many ctors protected and replacing them by factory methods that directly return shared_ptrs + added PostConstructor method when base classes perform shared_from_this() calls too.
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 16 Mar 2020 11:19:50 +0100
parents 1f877e0846fe
children ab81ee8fce1f
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 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/>.
 **/

#include "CreateLineMeasureCommand.h"

#include <boost/make_shared.hpp>
#include <boost/ref.hpp>

namespace OrthancStone
{
  CreateLineMeasureCommand::CreateLineMeasureCommand(
    IViewport& viewport,
    ScenePoint2D           point)
    : CreateMeasureCommand(viewport)
    , measureTool_(LineMeasureTool::Create(viewport))
  {
    
    std::unique_ptr<IViewport::ILock> lock(viewport_.Lock());
    ViewportController& controller = lock->GetController();
    controller.AddMeasureTool(measureTool_);
    measureTool_->Set(point, point);
    lock->Invalidate();
  }

  void CreateLineMeasureCommand::SetEnd(ScenePoint2D scenePos)
  {
    measureTool_->SetEnd(scenePos);
  }
}