974c210835
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 - Removed LICENSE.GPL Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2 Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef SLIPPYMAP_H
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#define SLIPPYMAP_H
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#include <QNetworkAccessManager>
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#include <QPixmap>
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#include <QUrl>
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class QNetworkReply;
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class QPainter;
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class SlippyMap: public QObject
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{
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Q_OBJECT
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public:
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SlippyMap(QObject *parent = 0);
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void invalidate();
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void render(QPainter *p, const QRect &rect);
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void pan(const QPoint &delta);
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int width;
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int height;
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int zoom;
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qreal latitude;
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qreal longitude;
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signals:
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void updated(const QRect &rect);
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private slots:
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void handleNetworkData(QNetworkReply *reply);
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void download();
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protected:
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QRect tileRect(const QPoint &tp);
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private:
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QPoint m_offset;
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QRect m_tilesRect;
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QPixmap m_emptyTile;
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QHash<QPoint, QPixmap> m_tilePixmaps;
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QNetworkAccessManager m_manager;
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QUrl m_url;
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};
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#endif |