1 files changed, 34 insertions, 0 deletions
diff --git a/examples/widgets/pdfviewer/sequentialpagewidget.h b/examples/widgets/pdfviewer/sequentialpagewidget.h
new file mode 100644
index 0000000..6741fe3
--- /dev/null
+++ b/examples/widgets/pdfviewer/sequentialpagewidget.h
@@ -0,0 +1,34 @@
+#ifndef SEQUENTIALPAGEWIDGET_H
+#define SEQUENTIALPAGEWIDGET_H
+
+#include <QWidget>
+
+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);
+
+private:
+    void render(int page);
+
+private:
+    QPdfDocument *m_doc;
+    QHash<int, QPixmap> m_pageCache;
+    QBrush m_background;
+    int m_pageSpacing;
+    qreal m_zoom;
+    qreal m_top; // 1.5 means start from the bottom half of page 1
+    qreal m_screenResolution; // pixels per point
+};
+
+#endif // SEQUENTIALPAGEWIDGET_H