Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2DViewport/MeasureCommands.cpp @ 1851:739a69562826
cppcheck
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 29 Jun 2021 14:25:58 +0200 |
parents | 9b650ab68d4c |
children | 3889ae96d2e9 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2021 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "MeasureCommands.h" #include <memory> #include <boost/make_shared.hpp> #include <boost/ref.hpp> namespace OrthancStone { IViewport::ILock* MeasureCommand::GetViewportLock() { boost::shared_ptr<IViewport> viewport = viewport_.lock(); if (viewport) return viewport->Lock(); else return NULL; } void CreateMeasureCommand::Undo() { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); // simply disable the measure tool upon undo GetMeasureTool()->Disable(); lock->GetController().RemoveMeasureTool(GetMeasureTool()); } void CreateMeasureCommand::Redo() { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); GetMeasureTool()->Enable(); lock->GetController().AddMeasureTool(GetMeasureTool()); } CreateMeasureCommand::CreateMeasureCommand(boost::weak_ptr<IViewport> viewport) : MeasureCommand(viewport) { } CreateMeasureCommand::~CreateMeasureCommand() { // deleting the command should not change the model state // we thus leave it as is } void DeleteMeasureCommand::Redo() { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); // simply disable the measure tool upon undo GetMeasureTool()->Disable(); lock->GetController().RemoveMeasureTool(GetMeasureTool()); } void DeleteMeasureCommand::Undo() { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); GetMeasureTool()->Enable(); lock->GetController().AddMeasureTool(GetMeasureTool()); } DeleteMeasureCommand::~DeleteMeasureCommand() { // deleting the command should not change the model state // we thus leave it as is } DeleteMeasureCommand::DeleteMeasureCommand(boost::shared_ptr<MeasureTool> measureTool, boost::weak_ptr<IViewport> viewport) : MeasureCommand(viewport), measureTool_(measureTool), mementoModified_(measureTool->CreateMemento()), mementoOriginal_(measureTool->CreateMemento()) { std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); GetMeasureTool()->Disable(); lock->GetController().RemoveMeasureTool(GetMeasureTool()); } EditMeasureCommand::EditMeasureCommand(boost::shared_ptr<MeasureTool> measureTool, boost::weak_ptr<IViewport> viewport) : MeasureCommand(viewport), mementoModified_(measureTool->CreateMemento()), mementoOriginal_(measureTool->CreateMemento()) { } EditMeasureCommand::~EditMeasureCommand() { } void EditMeasureCommand::Undo() { // simply disable the measure tool upon undo assert(mementoOriginal_.get() != NULL); GetMeasureTool()->SetMemento(*mementoOriginal_); } void EditMeasureCommand::Redo() { assert(mementoModified_.get() != NULL); GetMeasureTool()->SetMemento(*mementoModified_); } const MeasureToolMemento& EditMeasureCommand::GetMementoOriginal() const { assert(mementoOriginal_.get() != NULL); return *mementoOriginal_; } void EditMeasureCommand::SetMementoModified(MeasureToolMemento* memento) { if (memento == NULL) { throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); } else { mementoModified_.reset(memento); } } const MeasureToolMemento& DeleteMeasureCommand::GetMementoOriginal() const { assert(mementoOriginal_.get() != NULL); return *mementoOriginal_; } void DeleteMeasureCommand::SetMementoModified(MeasureToolMemento* memento) { if (memento == NULL) { throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); } else { mementoModified_.reset(memento); } } }