piecesmodel.h Example File
itemviews/puzzle/piecesmodel.h/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef PIECESLIST_H #define PIECESLIST_H #include <QAbstractListModel> #include <QList> #include <QPixmap> #include <QPoint> #include <QStringList> class QMimeData; class PiecesModel : public QAbstractListModel { Q_OBJECT public: explicit PiecesModel(int pieceSize, QObject *parent = 0); QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE; Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE; bool removeRows(int row, int count, const QModelIndex &parent) Q_DECL_OVERRIDE; bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) Q_DECL_OVERRIDE; QMimeData *mimeData(const QModelIndexList &indexes) const Q_DECL_OVERRIDE; QStringList mimeTypes() const Q_DECL_OVERRIDE; int rowCount(const QModelIndex &parent) const Q_DECL_OVERRIDE; Qt::DropActions supportedDropActions() const Q_DECL_OVERRIDE; void addPiece(const QPixmap &pixmap, const QPoint &location); void addPieces(const QPixmap& pixmap); private: QList<QPoint> locations; QList<QPixmap> pixmaps; int m_PieceSize; }; #endif // PIECESLIST_H
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