Mercurial > hg > orthanc-stone
view Framework/Radiography/RadiographyLayerMoveTracker.cpp @ 884:aad5ccf1be10 am-dev
cleanup
author | Alain Mazy <alain@mazy.be> |
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date | Tue, 09 Jul 2019 14:43:00 +0200 |
parents | 4f2416d519b4 |
children | 2d8ab34c8c91 |
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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/>. **/ #include "RadiographyLayerMoveTracker.h" #include "RadiographySceneCommand.h" #include <Core/OrthancException.h> namespace OrthancStone { class RadiographyLayerMoveTracker::UndoRedoCommand : public RadiographySceneCommand { private: double sourceX_; double sourceY_; double targetX_; double targetY_; protected: virtual void UndoInternal(RadiographyLayer& layer) const { layer.SetPan(sourceX_, sourceY_); } virtual void RedoInternal(RadiographyLayer& layer) const { layer.SetPan(targetX_, targetY_); } public: UndoRedoCommand(const RadiographyLayerMoveTracker& tracker) : RadiographySceneCommand(tracker.accessor_), sourceX_(tracker.panX_), sourceY_(tracker.panY_), targetX_(tracker.accessor_.GetLayer().GetGeometry().GetPanX()), targetY_(tracker.accessor_.GetLayer().GetGeometry().GetPanY()) { } }; RadiographyLayerMoveTracker::RadiographyLayerMoveTracker(UndoRedoStack& undoRedoStack, RadiographyScene& scene, size_t layer, double x, double y, bool oneAxis) : undoRedoStack_(undoRedoStack), accessor_(scene, layer), clickX_(x), clickY_(y), oneAxis_(oneAxis) { if (accessor_.IsValid()) { panX_ = accessor_.GetLayer().GetGeometry().GetPanX(); panY_ = accessor_.GetLayer().GetGeometry().GetPanY(); } } void RadiographyLayerMoveTracker::Render(CairoContext& context, double zoom) { throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); } void RadiographyLayerMoveTracker::MouseUp() { if (accessor_.IsValid()) { undoRedoStack_.Add(new UndoRedoCommand(*this)); } } void RadiographyLayerMoveTracker::MouseMove(int displayX, int displayY, double sceneX, double sceneY, const std::vector<Deprecated::Touch>& displayTouches, const std::vector<Deprecated::Touch>& sceneTouches) { if (accessor_.IsValid()) { double dx = sceneX - clickX_; double dy = sceneY - clickY_; if (oneAxis_) { if (fabs(dx) > fabs(dy)) { accessor_.GetLayer().SetPan(dx + panX_, panY_); } else { accessor_.GetLayer().SetPan(panX_, dy + panY_); } } else { accessor_.GetLayer().SetPan(dx + panX_, dy + panY_); } } } }