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#ifndef SEQUENTIALPAGEWIDGET_H
#define SEQUENTIALPAGEWIDGET_H
#include <QWidget>
#include <QDebug>
class QPdfDocument;
class SequentialPageWidget : public QWidget
{
Q_OBJECT
public:
explicit SequentialPageWidget(QWidget *parent = 0);
~SequentialPageWidget();
void paintEvent(QPaintEvent * event);
public slots:
void setDocument(QPdfDocument *doc);
void setZoom(qreal factor);
void invalidate();
signals:
void showingPageRange(int start, int end);
private:
QSizeF pageSize(int page);
void render(int page);
private:
QPdfDocument *m_doc;
QHash<int, QPixmap> m_pageCache;
QBrush m_background;
int m_pageSpacing;
QSize m_totalSize;
qreal m_zoom;
qreal m_screenResolution; // pixels per point
};
#endif // SEQUENTIALPAGEWIDGET_H
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