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- // Copyright (C) 2022 The Qt Company Ltd.
- // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
- // Qt-Security score:significant reason:default
- import QtQuick
- import QtQuick.Templates as T
- import QtQuick.Controls.impl
- import QtQuick.Controls.Material
- import QtQuick.Controls.Material.impl
- T.Slider {
- id: control
- implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
- implicitHandleWidth + leftPadding + rightPadding)
- implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
- implicitHandleHeight + topPadding + bottomPadding)
- padding: 6
- // The Slider is discrete if all of the following requirements are met:
- // * stepSize is positive
- // * snapMode is set to SnapAlways
- // * the difference between to and from is cleanly divisible by the stepSize
- // * the number of tick marks intended to be rendered is less than the width to height ratio, or vice versa for vertical sliders.
- readonly property real __steps: Math.abs(to - from) / stepSize
- readonly property bool __isDiscrete: stepSize >= Number.EPSILON
- && snapMode === Slider.SnapAlways
- && Math.abs(Math.round(__steps) - __steps) < Number.EPSILON
- && Math.floor(__steps) < (horizontal ? background.width / background.height : background.height / background.width)
- handle: SliderHandle {
- x: control.leftPadding + (control.horizontal ? control.visualPosition * (control.availableWidth - width) : (control.availableWidth - width) / 2)
- y: control.topPadding + (control.horizontal ? (control.availableHeight - height) / 2 : control.visualPosition * (control.availableHeight - height))
- value: control.value
- handleHasFocus: control.visualFocus
- handlePressed: control.pressed
- handleHovered: control.hovered
- }
- background: Item {
- x: control.leftPadding + (control.horizontal ? 0 : (control.availableWidth - width) / 2)
- y: control.topPadding + (control.horizontal ? (control.availableHeight - height) / 2 : 0)
- implicitWidth: control.horizontal ? 200 : 48
- implicitHeight: control.horizontal ? 48 : 200
- width: control.horizontal ? control.availableWidth : 4
- height: control.horizontal ? 4 : control.availableHeight
- Rectangle {
- x: (control.horizontal ? (control.implicitHandleWidth / 2) - (control.__isDiscrete ? 2 : 0) : 0)
- y: (control.horizontal ? 0 : (control.implicitHandleHeight / 2) - (control.__isDiscrete ? 2 : 0))
- width: parent.width - (control.horizontal ? (control.implicitHandleWidth - (control.__isDiscrete ? 4 : 0)) : 0)
- height: parent.height - (control.horizontal ? 0 : (control.implicitHandleHeight - (control.__isDiscrete ? 4 : 0)))
- scale: control.horizontal && control.mirrored ? -1 : 1
- radius: Math.min(width, height) / 2
- color: control.enabled ? Color.transparent(control.Material.accentColor, 0.33) : control.Material.sliderDisabledColor
- Rectangle {
- x: control.horizontal ? 0 : (parent.width - width) / 2
- y: control.horizontal ? (parent.height - height) / 2 : control.visualPosition * parent.height
- width: control.horizontal ? control.position * parent.width : 4
- height: control.horizontal ? 4 : control.position * parent.height
- radius: Math.min(width, height) / 2
- color: control.enabled ? control.Material.accentColor : control.Material.sliderDisabledColor
- }
- // Declaring this as a property (in combination with the parent binding below) avoids ids,
- // which prevent deferred execution.
- property Repeater repeater: Repeater {
- parent: control.background.children[0]
- model: control.__isDiscrete ? Math.floor(control.__steps) + 1 : 0
- delegate: Rectangle {
- width: 2
- height: 2
- radius: 2
- x: control.horizontal ? (parent.width - width * 2) * currentPosition + (width / 2) : (parent.width - width) / 2
- y: control.horizontal ? (parent.height - height) / 2 : (parent.height - height * 2) * currentPosition + (height / 2)
- color: (control.horizontal && control.visualPosition > currentPosition)
- || (!control.horizontal && control.visualPosition <= currentPosition)
- ? control.Material.primaryHighlightedTextColor : control.Material.accentColor
- required property int index
- readonly property real currentPosition: index / (parent.repeater.count - 1)
- }
- }
- }
- }
- }
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