/* * Copyright (C) 2008-2009, Pino Toscano * Copyright (C) 2013, Fabio D'Urso * Copyright (C) 2021, Albert Astals Cid * * 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 2, 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef PAGEVIEW_H #define PAGEVIEW_H #include #include "documentobserver.h" class QLabel; class PageView : public QScrollArea, public DocumentObserver { Q_OBJECT public: explicit PageView(QWidget *parent = nullptr); ~PageView() override; void documentLoaded() override; void documentClosed() override; void pageChanged(int page) override; public Q_SLOTS: void slotZoomChanged(qreal value); void slotRotationChanged(int value); private: QLabel *m_imageLabel; qreal m_zoom; int m_rotation; int m_dpiX; int m_dpiY; }; #endif