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/*
Copyright 2012 Adam Reichold
This file is part of qpdfview.
qpdfview 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 of the License, or
(at your option) any later version.
qpdfview 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 qpdfview. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PRESENTATIONVIEW_H
#define PRESENTATIONVIEW_H
#include <QtCore>
#include <QtGui>
#include <QWidget>
#if defined(POPPLER20)
#include "texmaker_popplerqt20/poppler-qt4.h"
#elif defined(POPPLER22)
#include "texmaker_popplerqt22/poppler-qt4.h"
#elif defined(POPPLER24EMB)
#include "texmaker_popplerqt5_24/poppler-qt5.h"
#elif defined(POPPLER24)
#include <poppler-qt5.h>
#else
#include <poppler-qt4.h>
#endif
#include "pageitem.h"
class PresentationView : public QWidget
{
Q_OBJECT
public:
PresentationView(QMutex* mutex, Poppler::Document* document);
~PresentationView();
int numberOfPages() const;
int currentPage() const;
signals:
void imageReady(QImage image);
public slots:
void previousPage();
void nextPage();
void firstPage();
void lastPage();
void jumpToPage(int page, bool returnTo = true);
void startRender();
void cancelRender();
protected slots:
void on_render_finished();
void on_imageReady(QImage image);
protected:
void resizeEvent(QResizeEvent* event);
void paintEvent(QPaintEvent* event);
void keyPressEvent(QKeyEvent* event);
void mouseMoveEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent* event);
private:
QMutex* m_mutex;
Poppler::Document* m_document;
int m_numberOfPages;
int m_currentPage;
int m_returnToPage;
QList< Poppler::LinkGoto* > m_links;
qreal m_scaleFactor;
QTransform m_normalizedTransform;
QRectF m_boundingRect;
QImage m_image;
void prepareView();
// render
QFutureWatcher< void >* m_render;
void render(int index, qreal scaleFactor);
};
#endif // PRESENTATIONVIEW_H
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