Tumbler.qml 1.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. // Copyright (C) 2017 The Qt Company Ltd.
  2. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
  3. // Qt-Security score:significant reason:default
  4. import QtQuick
  5. import QtQuick.Templates as T
  6. import QtQuick.Controls.impl
  7. import QtQuick.Controls.Fusion
  8. import QtQuick.Controls.Fusion.impl
  9. T.Tumbler {
  10. id: control
  11. implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
  12. implicitContentWidth + leftPadding + rightPadding)
  13. implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
  14. implicitContentHeight + topPadding + bottomPadding)
  15. readonly property real __delegateHeight: availableHeight / visibleItemCount
  16. delegate: Text {
  17. text: modelData
  18. color: control.palette.windowText
  19. font: control.font
  20. opacity: (1.0 - Math.abs(Tumbler.displacement) / (control.visibleItemCount / 2)) * (control.enabled ? 1 : 0.6)
  21. horizontalAlignment: Text.AlignHCenter
  22. verticalAlignment: Text.AlignVCenter
  23. required property var modelData
  24. required property int index
  25. }
  26. contentItem: TumblerView {
  27. implicitWidth: 60
  28. implicitHeight: 200
  29. model: control.model
  30. delegate: control.delegate
  31. path: Path {
  32. startX: control.contentItem.width / 2
  33. startY: -control.__delegateHeight / 2
  34. PathLine {
  35. x: control.contentItem.width / 2
  36. y: (control.visibleItemCount + 1) * control.__delegateHeight - control.__delegateHeight / 2
  37. }
  38. }
  39. }
  40. background: Rectangle {
  41. visible: Fusion.highContrast
  42. border.color: control.visualFocus ? Fusion.highlight(control.palette) : Fusion.outline(control.palette)
  43. color: "transparent"
  44. radius: 2
  45. }
  46. }