1 files changed, 79 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/widgets/tetrix/tetrixboard.h b/tests/manual/examples/widgets/widgets/tetrix/tetrixboard.h
new file mode 100644
index 0000000000..c2fe3fd01e
--- /dev/null
+++ b/tests/manual/examples/widgets/widgets/tetrix/tetrixboard.h
@@ -0,0 +1,79 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef TETRIXBOARD_H
+#define TETRIXBOARD_H
+
+#include <QBasicTimer>
+#include <QFrame>
+#include <QPointer>
+
+#include "tetrixpiece.h"
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+QT_END_NAMESPACE
+
+//! [0]
+class TetrixBoard : public QFrame
+{
+    Q_OBJECT
+
+public:
+    TetrixBoard(QWidget *parent = nullptr);
+
+    void setNextPieceLabel(QLabel *label);
+    QSize sizeHint() const override;
+    QSize minimumSizeHint() const override;
+
+public slots:
+    void start();
+    void pause();
+
+signals:
+    void scoreChanged(int score);
+    void levelChanged(int level);
+    void linesRemovedChanged(int numLines);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
+    void timerEvent(QTimerEvent *event) override;
+//! [0]
+
+//! [1]
+private:
+    enum { BoardWidth = 10, BoardHeight = 22 };
+
+    TetrixShape &shapeAt(int x, int y) { return board[(y * BoardWidth) + x]; }
+    int timeoutTime() { return 1000 / (1 + level); }
+    int squareWidth() { return contentsRect().width() / BoardWidth; }
+    int squareHeight() { return contentsRect().height() / BoardHeight; }
+    void clearBoard();
+    void dropDown();
+    void oneLineDown();
+    void pieceDropped(int dropHeight);
+    void removeFullLines();
+    void newPiece();
+    void showNextPiece();
+    bool tryMove(const TetrixPiece &newPiece, int newX, int newY);
+    void drawSquare(QPainter &painter, int x, int y, TetrixShape shape);
+
+    QBasicTimer timer;
+    QPointer<QLabel> nextPieceLabel;
+    bool isStarted;
+    bool isPaused;
+    bool isWaitingAfterLine;
+    TetrixPiece curPiece;
+    TetrixPiece nextPiece;
+    int curX;
+    int curY;
+    int numLinesRemoved;
+    int numPiecesDropped;
+    int score;
+    int level;
+    TetrixShape board[BoardWidth * BoardHeight];
+};
+//! [1]
+
+#endif