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Diffstat (limited to 'src/location/quickmapitems/qdeclarativegeomapitembase_p.h')
| -rw-r--r-- | src/location/quickmapitems/qdeclarativegeomapitembase_p.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/location/quickmapitems/qdeclarativegeomapitembase_p.h b/src/location/quickmapitems/qdeclarativegeomapitembase_p.h new file mode 100644 index 00000000..8031a204 --- /dev/null +++ b/src/location/quickmapitems/qdeclarativegeomapitembase_p.h @@ -0,0 +1,174 @@ +/**************************************************************************** +** +** Copyright (C) 2022 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtLocation module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEGEOMAPITEMBASE_H +#define QDECLARATIVEGEOMAPITEMBASE_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 <QtLocation/private/qlocationglobal_p.h> + +#include <QtQuick/QQuickItem> +#include <QtPositioning/QGeoShape> + +#include <QtLocation/private/qdeclarativegeomap_p.h> +#include <QtLocation/private/qlocationglobal_p.h> +#include <QtLocation/private/qgeomap_p.h> +#include <QtLocation/private/qdeclarativegeomapitemtransitionmanager_p.h> +#include <QScopedPointer> + +QT_BEGIN_NAMESPACE + +struct Q_LOCATION_PRIVATE_EXPORT QGeoMapViewportChangeEvent +{ + QGeoCameraData cameraData; + QSizeF mapSize; + + bool zoomLevelChanged = false; + bool centerChanged = false; + bool mapSizeChanged = false; + bool tiltChanged = false; + bool bearingChanged = false; + bool rollChanged = false; +}; + +class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemBase : public QQuickItem +{ + Q_OBJECT + + Q_PROPERTY(QGeoShape geoShape READ geoShape WRITE setGeoShape STORED false ) + Q_PROPERTY(bool autoFadeIn READ autoFadeIn WRITE setAutoFadeIn REVISION 14) + Q_PROPERTY(int lodThreshold READ lodThreshold WRITE setLodThreshold NOTIFY lodThresholdChanged REVISION 15) + +public: + explicit QDeclarativeGeoMapItemBase(QQuickItem *parent = nullptr); + virtual ~QDeclarativeGeoMapItemBase(); + + virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map); + virtual void setPositionOnMap(const QGeoCoordinate &coordinate, const QPointF &offset); + + QDeclarativeGeoMap *quickMap() const { return quickMap_; } + QGeoMap *map() const { return map_; } + virtual const QGeoShape &geoShape() const = 0; + virtual void setGeoShape(const QGeoShape &shape) = 0; + + bool autoFadeIn() const; + void setAutoFadeIn(bool fadeIn); + + int lodThreshold() const; + void setLodThreshold(int lt); + unsigned int zoomForLOD(int zoom) const; + + QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override; + virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *); + + QGeoMap::ItemType itemType() const; + qreal mapItemOpacity() const; + + void setParentGroup(QDeclarativeGeoMapItemGroup &parentGroup); + + template <typename T = QObject> + + QList<T*> quickChildren() const + { + QList<T*> res; + QObjectList kids = children(); + const QList<QQuickItem *> quickKids = childItems(); + for (const auto &quickKid : quickKids) + kids.append(quickKid); + for (auto *kid : qAsConst(kids)) { + if (auto *val = qobject_cast<T*>(kid)) + res.push_back(val); + } + return res; + } + +Q_SIGNALS: + void mapItemOpacityChanged(); + Q_REVISION(12) void addTransitionFinished(); + Q_REVISION(12) void removeTransitionFinished(); + void lodThresholdChanged(); + +protected Q_SLOTS: + virtual void afterChildrenChanged(); + virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) = 0; + void polishAndUpdate(); + +protected: + float zoomLevelOpacity() const; + bool childMouseEventFilter(QQuickItem *item, QEvent *event) override; + bool isPolishScheduled() const; + virtual void setMaterialDirty(); + + QGeoMap::ItemType m_itemType = QGeoMap::NoItem; + +private Q_SLOTS: + void baseCameraDataChanged(const QGeoCameraData &camera); + void visibleAreaChanged(); + +private: + QPointer<QGeoMap> map_; + QDeclarativeGeoMap *quickMap_ = nullptr; + + QSizeF lastSize_; + QGeoCameraData lastCameraData_; + + QDeclarativeGeoMapItemGroup *parentGroup_ = nullptr; + + std::unique_ptr<QDeclarativeGeoMapItemTransitionManager> m_transitionManager; + bool m_autoFadeIn = true; + int m_lodThreshold = 0; + + friend class QDeclarativeGeoMap; + friend class QDeclarativeGeoMapItemView; + friend class QDeclarativeGeoMapItemTransitionManager; +}; + +QT_END_NAMESPACE + +#endif |