harbour-batterybuddy/application/qml/components/MySlider.qml
2020-04-24 11:22:07 +03:00

107 lines
4.7 KiB
QML

/****************************************************************************************
**
** Copyright (C) 2013 Jolla Ltd.
** Contact: Martin Jones <martin.jones@jollamobile.com>
** All rights reserved.
**
** This file is part of Sailfish Silica UI component package.
**
** You may use this file under the terms of BSD license as follows:
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the Jolla Ltd nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
****************************************************************************************/
import QtQuick 2.4
import Sailfish.Silica 1.0
import Sailfish.Silica.private 1.0
SliderBase {
id: slider
property color backgroundGlowColor: slider.colorScheme === Theme.DarkOnLight ? palette.highlightDimmerColor : "transparent"
readonly property real _glassItemPadding: Theme.paddingMedium
// Left-to-right/right-to-left support by Matti Viljanen aka direc85 2020
property int highlightDirection: Qt.LeftToRight
// compensate the existence of glow effect on light ambiences
_highlightPadding: (slider.colorScheme === Theme.LightOnDark ? 1 : 2) * _glassItemPadding
_highlightItem: highlight
_backgroundItem: background
_progressBarItem: progressBar
GlassItem {
id: background
// extra painting margins (Theme.paddingMedium on both sides) are needed,
// because glass item doesn't visibly paint across the full width of the item
x: slider.leftMargin-_glassItemPadding
width: slider._grooveWidth + 2*_glassItemPadding
y: slider._extraPadding + _backgroundTopPadding
height: (slider.colorScheme === Theme.DarkOnLight ? 1.0 : 0.5) * Theme.itemSizeExtraSmall
dimmed: true
radius: slider.colorScheme === Theme.DarkOnLight ? 0.06 : 0.05
falloffRadius: slider.colorScheme === Theme.DarkOnLight ? 0.09 : 0.05
ratio: 0.0
color: slider.highlighted ? slider.secondaryHighlightColor : slider.backgroundColor
}
GlassItem {
id: progressBar
anchors {
verticalCenter: background.verticalCenter
left: highlightDirection === Qt.LeftToRight ? background.left : highlight.horizontalCenter
right: highlightDirection === Qt.LeftToRight ? highlight.horizontalCenter : background.right
leftMargin: highlightDirection === Qt.LeftToRight ? 0 : -_glassItemPadding
rightMargin: highlightDirection === Qt.LeftToRight ? -_glassItemPadding : 0
}
height: background.height
visible: sliderValue >= minimumValue && sliderValue <= maximumValue
dimmed: false
radius: slider.colorScheme === Theme.DarkOnLight ? 0.05 : 0.04
falloffRadius: slider.colorScheme === Theme.DarkOnLight ? 0.14 : 0.10
ratio: 0.0
color: slider.highlighted ? slider.highlightColor : slider.color
backgroundColor: slider.backgroundGlowColor
}
GlassItem {
id: highlight
x: slider._highlightX
width: Theme.itemSizeMedium
height: Theme.itemSizeMedium
radius: 0.17
falloffRadius: 0.17
anchors.verticalCenter: background.verticalCenter
visible: handleVisible
color: slider.highlighted ? slider.highlightColor : slider.color
backgroundColor: slider.backgroundGlowColor
}
}