Mercurial > hg > orthanc-stone
diff Applications/Samples/Deprecated/SampleInteractor.h @ 1381:f4a06ad1580b
Branch broker is now the new default
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 22 Apr 2020 14:05:47 +0200 |
parents | c53a4667f895 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Applications/Samples/Deprecated/SampleInteractor.h Wed Apr 22 14:05:47 2020 +0200 @@ -0,0 +1,131 @@ +/** + * 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/>. + **/ + + +#pragma once + +#include "SampleApplicationBase.h" + +#include "../../../Framework/Widgets/LayeredSceneWidget.h" +#include "../../../Framework/Widgets/IWorldSceneInteractor.h" +#include "../../../Framework/Toolbox/ParallelSlicesCursor.h" + +namespace OrthancStone +{ + namespace Samples + { + /** + * This is a basic mouse interactor for sample applications. It + * contains a set of parallel slices in the 3D space. The mouse + * wheel events make the widget change the slice that is + * displayed. + **/ + class SampleInteractor : public IWorldSceneInteractor + { + private: + ParallelSlicesCursor cursor_; + + public: + SampleInteractor(VolumeImage& volume, + VolumeProjection projection, + bool reverse) + { + std::unique_ptr<ParallelSlices> slices(volume.GetGeometry(projection, reverse)); + cursor_.SetGeometry(*slices); + } + + SampleInteractor(ISeriesLoader& series, + bool reverse) + { + if (reverse) + { + std::unique_ptr<ParallelSlices> slices(series.GetGeometry().Reverse()); + cursor_.SetGeometry(*slices); + } + else + { + cursor_.SetGeometry(series.GetGeometry()); + } + } + + SampleInteractor(const ParallelSlices& slices) + { + cursor_.SetGeometry(slices); + } + + ParallelSlicesCursor& GetCursor() + { + return cursor_; + } + + void AddWidget(LayeredSceneWidget& widget) + { + widget.SetInteractor(*this); + widget.SetSlice(cursor_.GetCurrentSlice()); + } + + virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, + const ViewportGeometry& view, + MouseButton button, + double x, + double y, + IStatusBar* statusBar) + { + return NULL; + } + + virtual void MouseOver(CairoContext& context, + WorldSceneWidget& widget, + const ViewportGeometry& view, + double x, + double y, + IStatusBar* statusBar) + { + } + + virtual void MouseWheel(WorldSceneWidget& widget, + MouseWheelDirection direction, + KeyboardModifiers modifiers, + IStatusBar* statusBar) + { + if (cursor_.ApplyWheelEvent(direction, modifiers)) + { + dynamic_cast<LayeredSceneWidget&>(widget).SetSlice(cursor_.GetCurrentSlice()); + } + } + + virtual void KeyPressed(WorldSceneWidget& widget, + char key, + KeyboardModifiers modifiers, + IStatusBar* statusBar) + { + } + + void LookupSliceContainingPoint(LayeredSceneWidget& widget, + const Vector& p) + { + if (cursor_.LookupSliceContainingPoint(p)) + { + widget.SetSlice(cursor_.GetCurrentSlice()); + } + } + }; + } +}