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| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. |
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| ** GNU General Public License Usage |
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| ** General Public License version 2.0 or later as published by the Free |
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| |
| import QtQuick 2.12 |
| import QtQuick.Templates 2.12 as T |
| import QtQuick.Controls 2.12 |
| import QtQuick.Controls.impl 2.12 |
| import QtQuick.Controls.Imagine 2.12 |
| import QtQuick.Controls.Imagine.impl 2.12 |
| |
| T.Tumbler { |
| id: control |
| |
| implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset, |
| implicitContentWidth + leftPadding + rightPadding) || 60 // ### remove 60 in Qt 6 |
| implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset, |
| implicitContentHeight + topPadding + bottomPadding) || 200 // ### remove 200 in Qt 6 |
| |
| topInset: background ? -background.topInset || 0 : 0 |
| leftInset: background ? -background.leftInset || 0 : 0 |
| rightInset: background ? -background.rightInset || 0 : 0 |
| bottomInset: background ? -background.bottomInset || 0 : 0 |
| |
| delegate: Text { |
| text: modelData |
| font: control.font |
| color: control.palette.text |
| opacity: (1.0 - Math.abs(Tumbler.displacement) / (control.visibleItemCount / 2)) * (control.enabled ? 1 : 0.6) |
| horizontalAlignment: Text.AlignHCenter |
| verticalAlignment: Text.AlignVCenter |
| } |
| |
| contentItem: TumblerView { |
| implicitWidth: 60 |
| implicitHeight: 200 |
| model: control.model |
| delegate: control.delegate |
| path: Path { |
| startX: control.contentItem.width / 2 |
| startY: -control.contentItem.delegateHeight / 2 |
| PathLine { |
| x: control.contentItem.width / 2 |
| y: (control.visibleItemCount + 1) * control.contentItem.delegateHeight - control.contentItem.delegateHeight / 2 |
| } |
| } |
| |
| property real delegateHeight: control.availableHeight / control.visibleItemCount |
| } |
| |
| background: NinePatchImage { |
| source: Imagine.url + "tumbler-background" |
| NinePatchImageSelector on source { |
| states: [ |
| {"disabled": !control.enabled}, |
| {"focused": control.visualFocus}, |
| {"mirrored": control.mirrored}, |
| {"hovered": control.hovered} |
| ] |
| } |
| } |
| } |