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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick 2.1
import QtQuick.Controls 1.1
import QtQuick.Controls.Private 1.0
/*!
\qmltype ProgressBarStyle
\inqmlmodule QtQuick.Controls.Styles
\since 5.1
\ingroup controlsstyling
\brief Provides custom styling for ProgressBar
Example:
\qml
ProgressBar {
value: slider.value
style: ProgressBarStyle {
background: Rectangle {
radius: 2
color: "lightgray"
border.color: "gray"
border.width: 1
implicitWidth: 200
implicitHeight: 24
}
progress: Rectangle {
color: "lightsteelblue"
border.color: "steelblue"
}
}
}
\endqml
*/
Style {
id: progressBarStyle
/*! \internal */
property var __syspal: SystemPalette {
colorGroup: control.enabled ?
SystemPalette.Active : SystemPalette.Disabled
}
/*! The \l ProgressBar attached to this style. */
readonly property ProgressBar control: __control
/*! A value in the range [0-1] indicating the current progress. */
readonly property real currentProgress: control.indeterminate ? 1.0 :
control.value / control.maximumValue
/*! This property holds the visible contents of the progress bar
You can access the Slider through the \c control property.
For convenience, you can also access the readonly property \c styleData.progress
which provides the current progress as a \c real in the range [0-1]
*/
padding { top: 0 ; left: 0 ; right: 0 ; bottom: 0 }
/*! \qmlproperty Component ProgressBarStyle::progress
The progress component for this style.
*/
property Component progress: Item {
property color progressColor: "#49d"
anchors.fill: parent
clip: true
Rectangle {
id: base
width: control.width
height: control.height
radius: TextSingleton.implicitHeight * 0.16
antialiasing: true
gradient: Gradient {
GradientStop {color: Qt.lighter(progressColor, 1.3) ; position: 0}
GradientStop {color: progressColor ; position: 1.4}
}
border.width: 1
border.color: Qt.darker(progressColor, 1.2)
Rectangle {
color: "transparent"
radius: 1.5
clip: true
antialiasing: true
anchors.fill: parent
anchors.margins: 1
border.color: Qt.rgba(1,1,1,0.1)
Image {
visible: control.indeterminate
height: parent.height
NumberAnimation on x {
from: -39
to: 0
running: control.indeterminate
duration: 800
loops: Animation.Infinite
}
fillMode: Image.Tile
width: parent.width + 25
source: "images/progress-indeterminate.png"
}
}
}
Rectangle {
height: parent.height - 2
width: 1
y: 1
anchors.right: parent.right
anchors.rightMargin: 1
color: Qt.rgba(1,1,1,0.1)
visible: splitter.visible
}
Rectangle {
id: splitter
height: parent.height - 2
width: 1
y: 1
anchors.right: parent.right
color: Qt.darker(progressColor, 1.2)
property int offset: currentProgress * control.width
visible: offset > base.radius && offset < control.width - base.radius + 1
}
}
/*! \qmlproperty Component ProgressBarStyle::background
The background component for this style.
\note The implicitWidth and implicitHeight of the background component
must be set.
*/
property Component background: Item {
implicitWidth: 200
implicitHeight: Math.max(17, Math.round(TextSingleton.implicitHeight * 0.7))
Rectangle {
anchors.fill: parent
anchors.bottomMargin: control.pressed ? 0 : -1
color: "#44ffffff"
radius: baserect.radius
}
Rectangle {
id: baserect
gradient: Gradient {
GradientStop {color: "#eee" ; position: 0}
GradientStop {color: "#fff" ; position: 0.1}
GradientStop {color: "#fff" ; position: 1}
}
radius: TextSingleton.implicitHeight * 0.16
anchors.fill: parent
border.color: control.activeFocus ? "#47b" : "#999"
Rectangle {
anchors.fill: parent
radius: parent.radius
color: control.activeFocus ? "#47b" : "white"
opacity: control.hovered || control.activeFocus ? 0.1 : 0
Behavior on opacity {NumberAnimation{ duration: 100 }}
}
}
}
/*! \qmlproperty Component ProgressBarStyle::panel
The panel component for this style.
*/
property Component panel: Item{
property bool horizontal: control.orientation == Qt.Horizontal
implicitWidth: horizontal ? backgroundLoader.implicitWidth : backgroundLoader.implicitHeight
implicitHeight: horizontal ? backgroundLoader.implicitHeight : backgroundLoader.implicitWidth
Item {
width: horizontal ? parent.width : parent.height
height: !horizontal ? parent.width : parent.height
y: horizontal ? 0 : width
rotation: horizontal ? 0 : -90
transformOrigin: Item.TopLeft
Loader {
id: backgroundLoader
anchors.fill: parent
sourceComponent: background
}
Loader {
sourceComponent: progressBarStyle.progress
anchors.topMargin: padding.top
anchors.leftMargin: padding.left
anchors.rightMargin: padding.right
anchors.bottomMargin: padding.bottom
anchors.top: parent.top
anchors.left: parent.left
anchors.bottom: parent.bottom
width: currentProgress * (parent.width - padding.left - padding.right)
}
}
}
}
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