Revision control
++ // Copyright (C) 2022 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ import QtQuick
++ import QtPositioning
++ import QtLocation
++
++ Rectangle{
++
++ function clamp(num, min, max)
++ {
++ return num < min ? min : num > max ? max : num;
++ }
++
++ function minimumScaleFactor()
++ {
++ var hscalefactor = (400.0 / Math.max(Math.min(mapview.width, 1000), 400)) * 0.5
++ var vscalefactor = (400.0 / Math.max(Math.min(mapview.height, 1000), 400)) * 0.5
++ return Math.min(hscalefactor,vscalefactor)
++ }
++
++ function avgScaleFactor()
++ {
++ var hscalefactor = (400.0 / Math.max(Math.min(mapview.width, 1000), 400)) * 0.5
++ var vscalefactor = (400.0 / Math.max(Math.min(mapview.height, 1000), 400)) * 0.5
++ return (hscalefactor+vscalefactor) * 0.5
++ }
++
++ id: miniMapRect
++ width: Math.floor(mapview.width * avgScaleFactor()) + 2
++ height: Math.floor(mapview.height * avgScaleFactor()) + 2
++ anchors.right: (parent) ? parent.right : undefined
++ anchors.rightMargin: 10
++ anchors.top: (parent) ? parent.top : undefined
++ anchors.topMargin: 10
++ color: "#242424"
++ Map {
++ id: miniMap
++ anchors.top: parent.top
++ anchors.topMargin: 1
++ anchors.left: parent.left
++ anchors.leftMargin: 1
++ width: Math.floor(mapview.width * avgScaleFactor())
++ height: Math.floor(mapview.height * avgScaleFactor())
++ zoomLevel: clamp(mapview.map.zoomLevel - 4.5, 1.0, 5.0) //(map.zoomLevel > minimumZoomLevel + 3) ? minimumZoomLevel + 3 : 1.5
++ center: mapview.map.center
++ plugin: mapview.map.plugin
++ copyrightsVisible: false
++ property double mapZoomLevel : mapview.map.zoomLevel
++
++ // cannot use property bindings on map.visibleRegion in MapRectangle because it's non-NOTIFYable
++ onCenterChanged: miniMapRectangle.updateCoordinates()
++ onMapZoomLevelChanged: miniMapRectangle.updateCoordinates()
++ onWidthChanged: miniMapRectangle.updateCoordinates()
++ onHeightChanged: miniMapRectangle.updateCoordinates()
++
++ MapRectangle {
++ id: miniMapRectangle
++ color: "#44ff0000"
++ border.width: 1
++ border.color: "red"
++ autoFadeIn: false
++
++ function getMapVisibleRegion()
++ {
++ return mapview.map.visibleRegion.boundingGeoRectangle()
++ }
++
++ function updateCoordinates()
++ {
++ topLeft.latitude = getMapVisibleRegion().topLeft.latitude
++ topLeft.longitude= getMapVisibleRegion().topLeft.longitude
++ bottomRight.latitude = getMapVisibleRegion().bottomRight.latitude
++ bottomRight.longitude= getMapVisibleRegion().bottomRight.longitude
++ }
++ }
++ }
++ }