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| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
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| ** This file is part of the QtLocation module of the Qt Toolkit. |
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| |
| #include "qmapcircleobject_p.h" |
| #include "qmapcircleobject_p_p.h" |
| #include <QExplicitlySharedDataPointer> |
| #include <QtPositioning/qgeocircle.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \qmltype MapCircleObject |
| \instantiates QMapCircleObject |
| \inqmlmodule Qt.labs.location |
| \ingroup qml-QtLocation5-maps |
| \inherits QGeoMapObject |
| |
| \brief The MapCircleObject displays a circle on a Map. |
| |
| The MapCircleObject displays a circle on a Map. |
| The MapIconObject type only makes sense when contained in a Map or in a \l MapObjectView. |
| */ |
| |
| QMapCircleObjectPrivate::QMapCircleObjectPrivate(QGeoMapObject *q) : QGeoMapObjectPrivate(q) |
| { |
| |
| } |
| |
| QMapCircleObjectPrivate::~QMapCircleObjectPrivate() |
| { |
| |
| } |
| |
| QGeoMapObject::Type QMapCircleObjectPrivate::type() const |
| { |
| return QGeoMapObject::CircleType; |
| } |
| |
| QGeoShape QMapCircleObjectPrivate::geoShape() const |
| { |
| return QGeoCircle(center(), radius()); |
| } |
| |
| void QMapCircleObjectPrivate::setGeoShape(const QGeoShape &shape) |
| { |
| if (shape == geoShape()) |
| return; |
| |
| const QGeoCircle circle(shape); // if shape isn't a circle, circle will be created as a default-constructed circle |
| const bool centerHasChanged = circle.center() != center(); |
| const bool radiusHasChanged = circle.radius() != radius(); |
| |
| if (centerHasChanged) |
| setCenter(circle.center()); // to handle overrides |
| if (radiusHasChanged) |
| setRadius(circle.radius()); // to handle overrides |
| |
| if (centerHasChanged) |
| emit static_cast<QMapCircleObject *>(q)->centerChanged(); |
| if (radiusHasChanged) |
| emit static_cast<QMapCircleObject *>(q)->radiusChanged(); |
| } |
| |
| // |
| // QMapCircleObjectPrivate default implementation |
| // |
| |
| QMapCircleObjectPrivateDefault::QMapCircleObjectPrivateDefault(QGeoMapObject *q) : QMapCircleObjectPrivate(q) |
| { |
| |
| } |
| |
| QMapCircleObjectPrivateDefault::QMapCircleObjectPrivateDefault(const QMapCircleObjectPrivate &other) : QMapCircleObjectPrivate(other.q) |
| { |
| m_center = other.center(); |
| m_radius = other.radius(); |
| m_fillColor = other.color(); |
| m_borderColor = other.borderColor(); |
| m_borderWidth = other.borderWidth(); |
| } |
| |
| QMapCircleObjectPrivateDefault::~QMapCircleObjectPrivateDefault() |
| { |
| |
| } |
| |
| QGeoCoordinate QMapCircleObjectPrivateDefault::center() const |
| { |
| return m_center; |
| } |
| |
| void QMapCircleObjectPrivateDefault::setCenter(const QGeoCoordinate ¢er) |
| { |
| m_center = center; |
| } |
| |
| qreal QMapCircleObjectPrivateDefault::radius() const |
| { |
| return m_radius; |
| } |
| |
| void QMapCircleObjectPrivateDefault::setRadius(qreal radius) |
| { |
| m_radius = radius; |
| } |
| |
| QColor QMapCircleObjectPrivateDefault::color() const |
| { |
| return m_fillColor; |
| } |
| |
| void QMapCircleObjectPrivateDefault::setColor(const QColor &color) |
| { |
| m_fillColor = color; |
| } |
| |
| QColor QMapCircleObjectPrivateDefault::borderColor() const |
| { |
| return m_borderColor; |
| } |
| |
| void QMapCircleObjectPrivateDefault::setBorderColor(const QColor &color) |
| { |
| m_borderColor = color; |
| } |
| |
| qreal QMapCircleObjectPrivateDefault::borderWidth() const |
| { |
| return m_borderWidth; |
| } |
| |
| void QMapCircleObjectPrivateDefault::setBorderWidth(qreal width) |
| { |
| m_borderWidth = width; |
| } |
| |
| bool QMapCircleObjectPrivate::equals(const QGeoMapObjectPrivate &other) const |
| { |
| if (other.type() != type()) // This check might be unnecessary, depending on how equals gets used |
| return false; |
| |
| const QMapCircleObjectPrivate &o = static_cast<const QMapCircleObjectPrivate &>(other); |
| return (QGeoMapObjectPrivate::equals(o) |
| && center() == o.center() |
| && radius() == o.radius() |
| && color() == o.color() |
| && borderColor() == o.borderColor() |
| && borderWidth() == o.borderWidth()); |
| } |
| |
| QGeoMapObjectPrivate *QMapCircleObjectPrivateDefault::clone() |
| { |
| return new QMapCircleObjectPrivateDefault(static_cast<QMapCircleObjectPrivate &>(*this)); |
| } |
| |
| QMapCircleObject::QMapCircleObject(QObject *parent) |
| : QGeoMapObject(QExplicitlySharedDataPointer<QGeoMapObjectPrivate>(new QMapCircleObjectPrivateDefault(this)), parent) |
| |
| { |
| QMapCircleObjectPrivate *d = static_cast<QMapCircleObjectPrivate*>(d_ptr.data()); |
| d->setBorderColor(QColor(Qt::black)); // These are QDeclarativeMapLineProperties defaults |
| d->setBorderWidth(1.0); |
| } |
| |
| QMapCircleObject::~QMapCircleObject() |
| { |
| |
| } |
| |
| /*! |
| \qmlproperty coordinate Qt.labs.location::MapCircleObject::center |
| |
| This property holds the central point about which the circle is defined. |
| |
| \sa radius |
| */ |
| QGeoCoordinate QMapCircleObject::center() const |
| { |
| return static_cast<const QMapCircleObjectPrivate*>(d_ptr.data())->center(); |
| } |
| |
| /*! |
| \qmlproperty real Qt.labs.location::MapCircleObject::radius |
| |
| This property holds the radius of the circle, in meters on the ground. |
| |
| \sa center |
| */ |
| qreal QMapCircleObject::radius() const |
| { |
| return static_cast<const QMapCircleObjectPrivate*>(d_ptr.data())->radius(); |
| } |
| |
| /*! |
| \qmlproperty color Qt.labs.location::MapCircleObject::color |
| |
| This property holds the fill color of the circle when drawn. For no fill, |
| use a transparent color. |
| */ |
| QColor QMapCircleObject::color() const |
| { |
| return static_cast<const QMapCircleObjectPrivate*>(d_ptr.data())->color(); |
| } |
| |
| /*! |
| \qmlpropertygroup Qt.labs.location::MapCircleObject::border |
| \qmlproperty int MapCircleObject::border.width |
| \qmlproperty color MapCircleObject::border.color |
| |
| This property is part of the border group property. |
| The border property holds the width and color used to draw the border of the circle. |
| The width is in pixels and is independent of the zoom level of the map. |
| |
| The default values correspond to a black border with a width of 1 pixel. |
| For no line, use a width of 0 or a transparent color. |
| */ |
| QDeclarativeMapLineProperties *QMapCircleObject::border() |
| { |
| if (!m_border) { |
| m_border = new QDeclarativeMapLineProperties(this); |
| connect(m_border, &QDeclarativeMapLineProperties::colorChanged, this, [this](const QColor &color){ |
| static_cast<QMapCircleObjectPrivate*>(d_ptr.data())->setBorderColor(color); |
| }); |
| connect(m_border, &QDeclarativeMapLineProperties::widthChanged, this, [this](qreal width){ |
| static_cast<QMapCircleObjectPrivate*>(d_ptr.data())->setBorderWidth(width); |
| }); |
| } |
| return m_border; |
| } |
| |
| void QMapCircleObject::setCenter(const QGeoCoordinate ¢er) |
| { |
| auto ptr = static_cast<QMapCircleObjectPrivate*>(d_ptr.data()); |
| if (ptr->center() == center) |
| return; |
| |
| ptr->setCenter(center); |
| emit centerChanged(); |
| } |
| |
| void QMapCircleObject::setRadius(qreal radius) |
| { |
| auto d = static_cast<QMapCircleObjectPrivate*>(d_ptr.data()); |
| if (d->radius() == radius) |
| return; |
| |
| d->setRadius(radius); |
| emit radiusChanged(); |
| } |
| |
| void QMapCircleObject::setColor(const QColor &color) |
| { |
| auto d = static_cast<QMapCircleObjectPrivate*>(d_ptr.data()); |
| if (d->color() == color) |
| return; |
| |
| d->setColor(color); |
| emit colorChanged(); |
| } |
| |
| void QMapCircleObject::setMap(QGeoMap *map) |
| { |
| QMapCircleObjectPrivate *d = static_cast<QMapCircleObjectPrivate *>(d_ptr.data()); |
| if (d->m_map == map) |
| return; |
| |
| QGeoMapObject::setMap(map); // This is where the specialized pimpl gets created and injected |
| |
| if (!map) { |
| // Map was set, now it has ben re-set to NULL, but not inside d_ptr. |
| // so m_map inside d_ptr can still be used to remove itself, inside the destructor. |
| d_ptr = new QMapCircleObjectPrivateDefault(*d); |
| // Old pimpl deleted implicitly by QExplicitlySharedDataPointer |
| } |
| } |
| |
| QT_END_NAMESPACE |