summaryrefslogtreecommitdiffstats
path: root/src/location/maps/tiled/qgeotiledmapdata.h
blob: 13c7114ac594be495cf1eb3e83def2d52b589d1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QGEOTILEDMAPDATA_H
#define QGEOTILEDMAPDATA_H

#include "qgeomapdata.h"
#include "qgeotiledmapreply.h"

#include <QRectF>

QTM_BEGIN_NAMESPACE

class QGeoTiledMapDataPrivate;

class Q_LOCATION_EXPORT QGeoTiledMapData : public QGeoMapData
{
    Q_OBJECT

public:
    QGeoTiledMapData(QGeoMappingManagerEngine *engine);
    virtual ~QGeoTiledMapData();

    void setWindowSize(const QSizeF &size);

    void setZoomLevel(qreal zoomLevel);

    void pan(int dx, int dy);

    void setCenter(const QGeoCoordinate &center);
    QGeoCoordinate center() const;

    void setMapType(QGraphicsGeoMap::MapType mapType);

    void setConnectivityMode(QGraphicsGeoMap::ConnectivityMode connectivityMode);

    virtual QGeoBoundingBox viewport() const;
    virtual void fitInViewport(const QGeoBoundingBox &bounds, bool preserveViewportCenter = false);

    QList<QGeoMapObject*> mapObjectsAtScreenPosition(const QPointF &screenPosition) const;
    QList<QGeoMapObject*> mapObjectsInScreenRect(const QRectF &screenRect) const;

    QPointF coordinateToScreenPosition(const QGeoCoordinate &coordinate) const;
    QGeoCoordinate screenPositionToCoordinate(const QPointF &screenPosition) const;

    virtual QPoint coordinateToWorldReferencePosition(const QGeoCoordinate &coordinate) const;
    virtual QGeoCoordinate worldReferencePositionToCoordinate(const QPoint &pixel) const;

    QPoint worldReferenceViewportCenter() const;
    QSize worldReferenceSize() const;
    QRect worldReferenceViewportRect() const;
    int zoomFactor() const;

    void triggerUpdateMapDisplay(const QRectF &target = QRectF());

protected:
    void paintMap(QPainter *painter, const QStyleOptionGraphicsItem *option);
    void paintObjects(QPainter *painter, const QStyleOptionGraphicsItem *option);

    QGeoMapObjectInfo* createMapObjectInfo(QGeoMapObject *mapObject);

private Q_SLOTS:
    void processRequests();
    void tileFinished();
    void replyFinished(QGeoTiledMapReply *reply);
    void tileError(QGeoTiledMapReply::Error error, QString errorString);

private:
    Q_DECLARE_PRIVATE(QGeoTiledMapData)
    Q_DISABLE_COPY(QGeoTiledMapData)
    friend class QGeoTiledMappingManagerEngine;
    friend class QGeoTiledMapObjectInfo;
};

QTM_END_NAMESPACE

#endif