Details
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Bug
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Resolution: Unresolved
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P3: Somewhat important
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None
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6.7.2
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None
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Qt6.7.2 Clang arm64-v8a
Description
import QtQuick import QtLocation import QtPositioning Window { ... Plugin { id: mapPlugin name: "osm" } Map { id: map anchors.fill: parent plugin: mapPlugin center: QtPositioning.coordinate(59.91, 10.75) // Oslo zoomLevel: 14 property geoCoordinate startCentroid PinchHandler { id: pinch target: null onActiveChanged: if (active) { map.startCentroid = map.toCoordinate(pinch.centroid.position, false) } onScaleChanged: (delta) => { map.zoomLevel += Math.log2(delta) map.alignCoordinateToPoint(map.startCentroid, pinch.centroid.position) } onRotationChanged: (delta) => { map.bearing -= delta map.alignCoordinateToPoint(map.startCentroid, pinch.centroid.position) } grabPermissions: PointerHandler.TakeOverForbidden } WheelHandler { id: wheel // workaround for QTBUG-87646 / QTBUG-112394 / QTBUG-112432: // Magic Mouse pretends to be a trackpad but doesn't work with PinchHandler // and we don't yet distinguish mice and trackpads on Wayland either acceptedDevices: Qt.platform.pluginName === "cocoa" || Qt.platform.pluginName === "wayland" ? PointerDevice.Mouse | PointerDevice.TouchPad : PointerDevice.Mouse rotationScale: 1/120 property: "zoomLevel" } DragHandler { id: drag target: null onTranslationChanged: (delta) => map.pan(-delta.x, -delta.y) } Shortcut { enabled: map.zoomLevel < map.maximumZoomLevel sequence: StandardKey.ZoomIn onActivated: map.zoomLevel = Math.round(map.zoomLevel + 1) } Shortcut { enabled: map.zoomLevel > map.minimumZoomLevel sequence: StandardKey.ZoomOut onActivated: map.zoomLevel = Math.round(map.zoomLevel - 1) } } }
I really don't want to complain, but this example code provided by you has delta as a qreal type, while pan expects int. As a result, when dragging slowly, it's impossible to handle the movement properly.