Mercurial > hg > orthanc-stone
view Samples/SampleInteractor.h @ 41:ed07f4bbf1a8
notes
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 22 Mar 2017 15:57:24 +0100 |
parents | 7207a407bcd8 |
children | 28956ed68280 |
line wrap: on
line source
/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017 Osimis, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * 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 * General Public License for more details. * * You should have received a copy of the GNU 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::auto_ptr<ParallelSlices> slices(volume.GetGeometry(projection, reverse)); cursor_.SetGeometry(*slices); } SampleInteractor(ISeriesLoader& series, bool reverse) { if (reverse) { std::auto_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 SliceGeometry& slice, const ViewportGeometry& view, MouseButton button, double x, double y, IStatusBar* statusBar) { return NULL; } virtual void MouseOver(CairoContext& context, WorldSceneWidget& widget, const SliceGeometry& slice, 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()); } } }; } }