puzzlewidget.h Example File
itemviews/puzzle/puzzlewidget.h
/****************************************************************************
**
** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
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** This file is part of the documentation of the Qt Toolkit.
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#ifndef PUZZLEWIDGET_H
#define PUZZLEWIDGET_H
#include <QList>
#include <QPoint>
#include <QPixmap>
#include <QWidget>
class QDragEnterEvent;
class QDropEvent;
class QMouseEvent;
class PuzzleWidget : public QWidget
{
Q_OBJECT
public:
PuzzleWidget(QWidget *parent = 0);
void clear();
signals:
void puzzleCompleted();
protected:
void dragEnterEvent(QDragEnterEvent *event);
void dragLeaveEvent(QDragLeaveEvent *event);
void dragMoveEvent(QDragMoveEvent *event);
void dropEvent(QDropEvent *event);
void mousePressEvent(QMouseEvent *event);
void paintEvent(QPaintEvent *event);
private:
int findPiece(const QRect &pieceRect) const;
const QRect targetSquare(const QPoint &position) const;
QList<QPixmap> piecePixmaps;
QList<QRect> pieceRects;
QList<QPoint> pieceLocations;
QRect highlightedRect;
int inPlace;
};
#endif
