1 files changed, 56 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/itemviews/puzzle/puzzlewidget.h b/tests/manual/examples/widgets/itemviews/puzzle/puzzlewidget.h
new file mode 100644
index 0000000000..d1c00872ec
--- /dev/null
+++ b/tests/manual/examples/widgets/itemviews/puzzle/puzzlewidget.h
@@ -0,0 +1,56 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef PUZZLEWIDGET_H
+#define PUZZLEWIDGET_H
+
+#include <QPoint>
+#include <QPixmap>
+#include <QList>
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QDragEnterEvent;
+class QDropEvent;
+class QMouseEvent;
+QT_END_NAMESPACE
+
+class PuzzleWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit PuzzleWidget(int imageSize, QWidget *parent = nullptr);
+    void clear();
+
+    int pieceSize() const;
+    int imageSize() const;
+
+signals:
+    void puzzleCompleted();
+
+protected:
+    void dragEnterEvent(QDragEnterEvent *event) override;
+    void dragLeaveEvent(QDragLeaveEvent *event) override;
+    void dragMoveEvent(QDragMoveEvent *event) override;
+    void dropEvent(QDropEvent *event) override;
+    void mousePressEvent(QMouseEvent *event) override;
+    void paintEvent(QPaintEvent *event) override;
+
+private:
+    struct Piece {
+        QPixmap pixmap;
+        QRect rect;
+        QPoint location;
+    };
+
+    int findPiece(const QRect &pieceRect) const;
+    const QRect targetSquare(const QPoint &position) const;
+
+    QList<Piece> pieces;
+    QRect highlightedRect;
+    int inPlace;
+    int m_ImageSize;
+};
+
+#endif // PUZZLEWIDGET_H