Mercurial > hg > orthanc-stone
view Applications/Qt/QCairoWidget.h @ 1283:6489610c8ee1 bugs/2020-02-invisible-slice
2019 to 2020
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Fri, 07 Feb 2020 13:50:57 +0100 |
parents | 2d8ab34c8c91 |
children | 8a0a62189f46 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics 4 * 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 "../../Applications/Generic/NativeStoneApplicationContext.h" #include "../../Framework/Wrappers/CairoSurface.h" #include "../../Framework/Deprecated/Widgets/IWidget.h" #include <QWidget> #include <memory> #include <cassert> class QCairoWidget : public QWidget { Q_OBJECT private: class StoneObserver : public OrthancStone::IObserver { private: QCairoWidget& that_; public: StoneObserver(QCairoWidget& that, Deprecated::IViewport& viewport, OrthancStone::MessageBroker& broker); void OnViewportChanged(const Deprecated::IViewport::ViewportChangedMessage& message) { that_.OnViewportChanged(); } }; std::auto_ptr<QImage> image_; OrthancStone::CairoSurface surface_; OrthancStone::NativeStoneApplicationContext* context_; std::auto_ptr<StoneObserver> observer_; protected: virtual void paintEvent(QPaintEvent *event); virtual void resizeEvent(QResizeEvent *event); virtual void mouseMoveEvent(QMouseEvent *event); virtual void mousePressEvent(QMouseEvent *event); virtual void mouseReleaseEvent(QMouseEvent *event); virtual void wheelEvent(QWheelEvent *event); virtual void keyPressEvent(QKeyEvent *event); public: explicit QCairoWidget(QWidget *parent); void SetContext(OrthancStone::NativeStoneApplicationContext& context); void OnViewportChanged() { update(); // schedule a repaint (handled by Qt) emit ContentChanged(); } signals: void ContentChanged(); public slots: };