Introduce MapCircleObject

Change-Id: Ic8b2ae65f461b55c3f655af66865c4e8bbf50d14
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

4 files changed, 455 insertions, 0 deletions

diff --git a/src/imports/locationlabs/locationlabs.cpp b/src/imports/locationlabs/locationlabs.cpp
index 3f6991dd..22759b4e 100644
--- a/src/imports/locationlabs/locationlabs.cpp
+++ b/src/imports/locationlabs/locationlabs.cpp
@@ -37,6 +37,7 @@
 #include <QtLocationLabs/private/qmapiconobject_p.h>
 #include <QtLocationLabs/private/qmapobjectview_p.h>
 #include <QtLocationLabs/private/qmaprouteobject_p.h>
+#include <QtLocationLabs/private/qmapcircleobject_p.h>
 //#include <QtLocationLabs/private/qdeclarativenavigator_p.h>
 
 #include <QtQml/qqmlextensionplugin.h>
@@ -75,6 +76,7 @@ public:
             qmlRegisterType<QMapIconObject>(uri, major, minor, "MapIconObject");
             qmlRegisterType<QMapObjectView>(uri, major, minor, "MapObjectView");
             qmlRegisterType<QMapRouteObject>(uri, major, minor, "MapRouteObject");
+            qmlRegisterType<QMapCircleObject>(uri, major, minor, "MapCircleObject");
 
             // Register the latest Qt version as QML type version
             qmlRegisterModule(uri, QT_VERSION_MAJOR, QT_VERSION_MINOR);
diff --git a/src/locationlabs/qmapcircleobject.cpp b/src/locationlabs/qmapcircleobject.cpp
new file mode 100644
index 00000000..9d8b14c0
--- /dev/null
+++ b/src/locationlabs/qmapcircleobject.cpp
@@ -0,0 +1,243 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtLocation module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmapcircleobject_p.h"
+#include "qmapcircleobject_p_p.h"
+#include <QExplicitlySharedDataPointer>
+
+QT_BEGIN_NAMESPACE
+
+QMapCircleObjectPrivate::QMapCircleObjectPrivate(QGeoMapObject *q) : QGeoMapObjectPrivate(q)
+{
+
+}
+
+QMapCircleObjectPrivate::~QMapCircleObjectPrivate()
+{
+
+}
+
+QGeoMapObject::Type QMapCircleObjectPrivate::type() const
+{
+    return QGeoMapObject::CircleType;
+}
+
+
+
+//
+// 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 &center)
+{
+    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()
+{
+
+}
+
+
+QGeoCoordinate QMapCircleObject::center() const
+{
+    return static_cast<const QMapCircleObjectPrivate*>(d_ptr.data())->center();
+}
+
+qreal QMapCircleObject::radius() const
+{
+    return static_cast<const QMapCircleObjectPrivate*>(d_ptr.data())->radius();
+}
+
+QColor QMapCircleObject::color() const
+{
+    return static_cast<const QMapCircleObjectPrivate*>(d_ptr.data())->color();
+}
+
+QDeclarativeMapLineProperties *QMapCircleObject::border()
+{
+    if (!m_border) {
+        m_border = new QDeclarativeMapLineProperties;
+        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 &center)
+{
+    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
+        d_ptr = new QMapCircleObjectPrivateDefault(*d);
+        // Old pimpl deleted implicitly by QExplicitlySharedDataPointer
+    }
+}
+
+QT_END_NAMESPACE
diff --git a/src/locationlabs/qmapcircleobject_p.h b/src/locationlabs/qmapcircleobject_p.h
new file mode 100644
index 00000000..0c050d34
--- /dev/null
+++ b/src/locationlabs/qmapcircleobject_p.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtLocation module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMAPCIRCLEOBJECT_P_H
+#define QMAPCIRCLEOBJECT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtLocationLabs/private/qlocationlabsglobal_p.h>
+#include <QtLocation/private/qgeomapobject_p.h>
+#include <QtLocation/private/qdeclarativepolylinemapitem_p.h>
+#include <QtCore/QUrl>
+#include <QGeoCoordinate>
+
+QT_BEGIN_NAMESPACE
+
+class Q_LOCATIONLABS_PRIVATE_EXPORT QMapCircleObject : public QGeoMapObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QGeoCoordinate center READ center WRITE setCenter NOTIFY centerChanged)
+    Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
+    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
+    Q_PROPERTY(QDeclarativeMapLineProperties *border READ border CONSTANT)
+
+public:
+    QMapCircleObject(QObject *parent = nullptr);
+    ~QMapCircleObject() override;
+
+    QGeoCoordinate center() const;
+    qreal radius() const;
+    QColor color() const;
+
+    void setCenter(const QGeoCoordinate &center);
+    void setRadius(qreal radius);
+    void setColor(const QColor &color);
+
+    QDeclarativeMapLineProperties * border();
+    void setMap(QGeoMap *map) override;
+
+signals:
+    void centerChanged();
+    void radiusChanged();
+    void colorChanged();
+
+protected:
+    QDeclarativeMapLineProperties *m_border = nullptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QMAPCIRCLEOBJECT_P_H
diff --git a/src/locationlabs/qmapcircleobject_p_p.h b/src/locationlabs/qmapcircleobject_p_p.h
new file mode 100644
index 00000000..8f237bd6
--- /dev/null
+++ b/src/locationlabs/qmapcircleobject_p_p.h
@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtLocation module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMAPCIRCLEOBJECT_P_P_H
+#define QMAPCIRCLEOBJECT_P_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtLocationLabs/private/qlocationlabsglobal_p.h>
+#include <QtLocation/private/qgeomapobject_p_p.h>
+#include <QGeoCoordinate>
+#include <QColor>
+
+QT_BEGIN_NAMESPACE
+
+class Q_LOCATIONLABS_PRIVATE_EXPORT QMapCircleObjectPrivate : public QGeoMapObjectPrivate
+{
+public:
+    QMapCircleObjectPrivate(QGeoMapObject *q);
+    ~QMapCircleObjectPrivate() override;
+
+    virtual QGeoMapObject::Type type() const override final;
+
+    virtual QGeoCoordinate center() const = 0;
+    virtual void setCenter(const QGeoCoordinate &center) = 0;
+    virtual qreal radius() const = 0;
+    virtual void setRadius(qreal radius) = 0;
+    virtual QColor color() const = 0;
+    virtual void setColor(const QColor &color) = 0;
+    virtual QColor borderColor() const = 0;
+    virtual void setBorderColor(const QColor &color) = 0;
+    virtual qreal borderWidth() const = 0;
+    virtual void setBorderWidth(qreal width) = 0;
+
+    // QGeoMapObjectPrivate interface
+    bool equals(const QGeoMapObjectPrivate &other) const override;
+};
+
+
+class Q_LOCATIONLABS_PRIVATE_EXPORT QMapCircleObjectPrivateDefault : public QMapCircleObjectPrivate
+{
+public:
+    QMapCircleObjectPrivateDefault(QGeoMapObject *q);
+    QMapCircleObjectPrivateDefault(const QMapCircleObjectPrivate &other);
+    ~QMapCircleObjectPrivateDefault() override;
+
+    // QMapCircleObjectPrivate interface
+    QGeoCoordinate center() const override;
+    void setCenter(const QGeoCoordinate &center) override;
+    qreal radius() const override;
+    void setRadius(qreal radius) override;
+    QColor color() const override;
+    void setColor(const QColor &color) override;
+    QColor borderColor() const override;
+    void setBorderColor(const QColor &color) override;
+    qreal borderWidth() const override;
+    void setBorderWidth(qreal width) override;
+
+    // QGeoMapObjectPrivate interface
+    QGeoMapObjectPrivate *clone() override;
+
+public:
+    QGeoCoordinate m_center;
+    qreal m_radius = 0;
+    QColor m_fillColor = Qt::transparent;
+    QColor m_borderColor;
+    qreal m_borderWidth = 1.0;
+
+private:
+    QMapCircleObjectPrivateDefault(const QMapCircleObjectPrivateDefault &other) = delete;
+};
+
+QT_END_NAMESPACE
+
+#endif // QMAPCIRCLEOBJECT_P_P_H