eventPoint QML Type

QEventPoint に相当する Qml 。もっと見る...

Import Statement: import QtQuick
In C++: QEventPoint

詳細説明

eventPoint はQEventPoint の Qml 値型表現です。QEventPoint と同じプロパティを持ちます。

以下のプロパティがあります:

State は以下の値をサポートします:

定数説明
EventPoint.UnknownQt.TouchPointUnknownState と同じです。
EventPoint.StationaryQt.TouchPointStationary と同じです。
EventPoint.PressedQt.TouchPointPressed と同じです。
EventPoint.Updatedイベント ポイントが更新された。
EventPoint.ReleasedQt.TouchPointReleased と同じ。

States 型はQFlags<State> の型定義です。これは、State 値の OR の組み合わせを格納します。以下も参照してください。QEventPoint::States

TapHandler {
    gesturePolicy: TapHandler.ReleaseWithinBounds // exclusive grab on press
    onGrabChanged:
        (transition, eventPoint) => {
            switch (transition) {
                case PointerDevice.GrabExclusive:
                    console.log("took exclusive grab of point", eventPoint.id,
                                "on", eventPoint.device.name)
                    break
                case PointerDevice.UngrabExclusive:
                    console.log("gave up exclusive grab of point", eventPoint.id,
                                "on", eventPoint.device.name)
                    break
                case PointerDevice.CancelGrabExclusive:
                    console.log("exclusive grab of point", eventPoint.id,
                                "on", eventPoint.device.name, "has been cancelled")
                    break
            }

            switch (eventPoint.state) {
                case EventPoint.Pressed:
                    console.log("on press @", eventPoint.position);
                    break
                case EventPoint.Updated:
                    console.log("on update @", eventPoint.position);
                    break
                case EventPoint.Released:
                    console.log("on release @", eventPoint.position);
                    break
                default:
                    console.log(eventPoint.position, "state", eventPoint.state)
                    break
            }
        }
}

handlerPointも参照して ください。

© 2025 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.