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Diffstat (limited to 'tests/manual/pointer/content/FakeFlickable.qml')
-rw-r--r-- | tests/manual/pointer/content/FakeFlickable.qml | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/tests/manual/pointer/content/FakeFlickable.qml b/tests/manual/pointer/content/FakeFlickable.qml new file mode 100644 index 0000000000..413bc9979d --- /dev/null +++ b/tests/manual/pointer/content/FakeFlickable.qml @@ -0,0 +1,102 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +import QtQuick +import Qt.labs.animation + +Item { + id: root + objectName: "viewport" + default property alias data: __contentItem.data + property alias velocity: anim.velocity + property alias contentX: __contentItem.x // sign is reversed compared to Flickable.contentX + property alias contentY: __contentItem.y // sign is reversed compared to Flickable.contentY + property alias contentWidth: __contentItem.width + property alias contentHeight: __contentItem.height + signal flickStarted + signal flickEnded + + Item { + id: __contentItem + objectName: "__contentItem" + width: childrenRect.width + height: childrenRect.height + + BoundaryRule on x { + id: xbr + minimum: root.width - __contentItem.width + maximum: 0 + minimumOvershoot: 100 + maximumOvershoot: 100 + overshootFilter: BoundaryRule.Peak + } + + BoundaryRule on y { + id: ybr + minimum: root.height - __contentItem.height + maximum: 0 + minimumOvershoot: 100 + maximumOvershoot: 100 + overshootFilter: BoundaryRule.Peak + } + + DragHandler { + id: dragHandler + onActiveChanged: + if (active) { + anim.stop() + root.flickStarted() + } else { + var vel = centroid.velocity + if (xbr.returnToBounds()) + vel.x = 0 + if (ybr.returnToBounds()) + vel.y = 0 + if (vel.x !== 0 || vel.y !== 0) + anim.restart(vel) + else + root.flickEnded() + } + } + WheelHandler { + rotationScale: 15 + property: "x" + orientation: Qt.Horizontal + acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad + onActiveChanged: + // emitting signals in both instances is redundant but hard to avoid + // when the touchpad is flicking along both axes + if (active) { + anim.stop() + root.flickStarted() + } else { + xbr.returnToBounds() + root.flickEnded() + } + } + WheelHandler { + rotationScale: 15 + property: "y" + orientation: Qt.Vertical + acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad + onActiveChanged: + if (active) { + anim.stop() + root.flickStarted() + } else { + ybr.returnToBounds() + root.flickEnded() + } + } + MomentumAnimation { + id: anim + target: __contentItem + onStarted: root.flickStarted() + onStopped: { + xbr.returnToBounds() + ybr.returnToBounds() + root.flickEnded() + } + } + } +} |