1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtLocation module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL3$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPLv3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or later as published by the Free 28 ** Software Foundation and appearing in the file LICENSE.GPL included in 29 ** the packaging of this file. Please review the following information to 30 ** ensure the GNU General Public License version 2.0 requirements will be 31 ** met: http://www.gnu.org/licenses/gpl-2.0.html. 32 ** 33 ** $QT_END_LICENSE$ 34 ** 35 ****************************************************************************/ 36 37 #ifndef QDECLARATIVEPOLYLINEMAPITEM 38 #define QDECLARATIVEPOLYLINEMAPITEM 39 40 // 41 // W A R N I N G 42 // ------------- 43 // 44 // This file is not part of the Qt API. It exists purely as an 45 // implementation detail. This header file may change from version to 46 // version without notice, or even be removed. 47 // 48 // We mean it. 49 // 50 51 #include <QtLocation/private/qlocationglobal_p.h> 52 #include <QtLocation/private/qdeclarativegeomapitembase_p.h> 53 #include <QtLocation/private/qgeomapitemgeometry_p.h> 54 55 #include <QtPositioning/QGeoPath> 56 #include <QtPositioning/private/qdoublevector2d_p.h> 57 #include <QSGGeometryNode> 58 #include <QSGFlatColorMaterial> 59 60 QT_BEGIN_NAMESPACE 61 62 class Q_LOCATION_PRIVATE_EXPORT QDeclarativeMapLineProperties : public QObject 63 { 64 Q_OBJECT 65 66 Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged) 67 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged) 68 69 public: 70 explicit QDeclarativeMapLineProperties(QObject *parent = 0); 71 72 QColor color() const; 73 void setColor(const QColor &color); 74 75 qreal width() const; 76 void setWidth(qreal width); 77 78 Q_SIGNALS: 79 void widthChanged(qreal width); 80 void colorChanged(const QColor &color); 81 82 private: 83 qreal width_; 84 QColor color_; 85 }; 86 87 class QDeclarativePolylineMapItemPrivate; 88 class Q_LOCATION_PRIVATE_EXPORT QDeclarativePolylineMapItem : public QDeclarativeGeoMapItemBase 89 { 90 Q_OBJECT 91 Q_ENUMS(Backend) 92 93 Q_PROPERTY(QJSValue path READ path WRITE setPath NOTIFY pathChanged) 94 Q_PROPERTY(QDeclarativeMapLineProperties *line READ line CONSTANT) 95 Q_PROPERTY(Backend backend READ backend WRITE setBackend NOTIFY backendChanged REVISION 15) 96 97 public: 98 enum Backend { 99 Software = 0, 100 #if QT_CONFIG(opengl) 101 OpenGLLineStrip = 1, 102 OpenGLExtruded = 2, 103 #endif 104 }; 105 106 explicit QDeclarativePolylineMapItem(QQuickItem *parent = 0); 107 ~QDeclarativePolylineMapItem(); 108 109 virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) override; 110 //from QuickItem 111 virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *) override; 112 113 Q_INVOKABLE int pathLength() const; 114 Q_INVOKABLE void addCoordinate(const QGeoCoordinate &coordinate); 115 Q_INVOKABLE void insertCoordinate(int index, const QGeoCoordinate &coordinate); 116 Q_INVOKABLE void replaceCoordinate(int index, const QGeoCoordinate &coordinate); 117 Q_INVOKABLE QGeoCoordinate coordinateAt(int index) const; 118 Q_INVOKABLE bool containsCoordinate(const QGeoCoordinate &coordinate); 119 Q_INVOKABLE void removeCoordinate(const QGeoCoordinate &coordinate); 120 Q_INVOKABLE void removeCoordinate(int index); 121 122 QJSValue path() const; 123 virtual void setPath(const QJSValue &value); 124 Q_INVOKABLE void setPath(const QGeoPath &path); 125 126 bool contains(const QPointF &point) const override; 127 const QGeoShape &geoShape() const override; 128 void setGeoShape(const QGeoShape &shape) override; 129 130 QDeclarativeMapLineProperties *line(); 131 132 Backend backend() const; 133 void setBackend(Backend b); 134 135 Q_SIGNALS: 136 void pathChanged(); 137 void backendChanged(); 138 139 protected Q_SLOTS: 140 void markSourceDirtyAndUpdate(); 141 void updateAfterLinePropertiesChanged(); 142 virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) override; 143 144 protected: 145 void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override; 146 void setPathFromGeoList(const QList<QGeoCoordinate> &path); 147 void updatePolish() override; 148 void componentComplete() override; 149 void updateLineStyleParameter(QGeoMapParameter *p, const char *propertyName); 150 void updateLineStyleParameter(QGeoMapParameter *p, const char *propertyName, bool update); 151 152 #ifdef QT_LOCATION_DEBUG 153 public: 154 #endif 155 QGeoPath m_geopath; 156 QDeclarativeMapLineProperties m_line; 157 158 Backend m_backend = Software; 159 bool m_dirtyMaterial; 160 bool m_updatingGeometry; 161 162 QScopedPointer<QDeclarativePolylineMapItemPrivate> m_d; 163 164 friend class QDeclarativePolylineMapItemPrivate; 165 friend class QDeclarativePolylineMapItemPrivateCPU; 166 friend class QDeclarativePolylineMapItemPrivateOpenGLLineStrip; 167 friend class QDeclarativePolylineMapItemPrivateOpenGLExtruded; 168 }; 169 170 QT_END_NAMESPACE 171 172 QML_DECLARE_TYPE(QDeclarativeMapLineProperties) 173 QML_DECLARE_TYPE(QDeclarativePolylineMapItem) 174 175 #endif /* QDECLARATIVEPOLYLINEMAPITEM_H_ */ 176