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83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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** This file is part of the example classes of the Qt Toolkit.
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**
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the file LICENSE.GPL included in
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** the packaging of this file. Please review the following information
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** to ensure GNU General Public Licensing requirements will be met:
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
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** exception, Nokia gives you certain additional rights. These rights
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** are described in the Nokia Qt GPL Exception version 1.3, included in
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** the file GPL_EXCEPTION.txt in this package.
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**
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** Qt for Windows(R) Licensees
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** As a special exception, Nokia, as the sole copyright holder for Qt
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** Designer, grants users of the Qt/Eclipse Integration plug-in the
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** right for the Qt/Eclipse Integration to link to functionality
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** provided by Qt Designer and its related libraries.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at qt-sales@nokia.com.
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**
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****************************************************************************/
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#ifndef PUZZLEWIDGET_H
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#define PUZZLEWIDGET_H
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#include <QList>
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#include <QPoint>
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#include <QPixmap>
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#include <QWidget>
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QT_BEGIN_NAMESPACE
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class QDragEnterEvent;
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class QDropEvent;
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class QMouseEvent;
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QT_END_NAMESPACE
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class PuzzleWidget : public QWidget
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{
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Q_OBJECT
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public:
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PuzzleWidget(QWidget *parent = 0);
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void clear();
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signals:
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void puzzleCompleted();
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protected:
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void dragEnterEvent(QDragEnterEvent *event);
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void dragLeaveEvent(QDragLeaveEvent *event);
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void dragMoveEvent(QDragMoveEvent *event);
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void dropEvent(QDropEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void paintEvent(QPaintEvent *event);
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private:
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int findPiece(const QRect &pieceRect) const;
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const QRect targetSquare(const QPoint &position) const;
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QList<QPixmap> piecePixmaps;
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QList<QRect> pieceRects;
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QList<QPoint> pieceLocations;
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QRect highlightedRect;
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int inPlace;
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};
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#endif
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