Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2DViewport/MeasureTrackers.cpp @ 1515:b750b6eab453
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 20:52:35 +0200 |
parents | 244ad1e4e76a |
children | 85e117739eca |
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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 "MeasureTrackers.h" #include <OrthancException.h> namespace OrthancStone { CreateMeasureTracker::CreateMeasureTracker(boost::shared_ptr<IViewport> viewport) : viewport_(viewport) , alive_(true) , commitResult_(true) { } void CreateMeasureTracker::Cancel() { commitResult_ = false; alive_ = false; } bool CreateMeasureTracker::IsAlive() const { return alive_; } CreateMeasureTracker::~CreateMeasureTracker() { // if the tracker completes successfully, we add the command // to the undo stack // otherwise, we simply undo it std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); if (commitResult_) lock->GetController().PushCommand(command_); else command_->Undo(); lock->Invalidate(); } EditMeasureTracker::EditMeasureTracker(boost::shared_ptr<IViewport> viewport, const PointerEvent& e) : viewport_(viewport) , alive_(true) , commitResult_(true) { std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); originalClickPosition_ = e.GetMainPosition().Apply( lock->GetController().GetScene().GetCanvasToSceneTransform()); } void EditMeasureTracker::Cancel() { commitResult_ = false; alive_ = false; } bool EditMeasureTracker::IsAlive() const { return alive_; } EditMeasureTracker::~EditMeasureTracker() { // if the tracker completes successfully, we add the command // to the undo stack // otherwise, we simply undo it std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); if (commitResult_) lock->GetController().PushCommand(command_); else command_->Undo(); lock->Invalidate(); } }