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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the 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 Qt Company 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
** OWNER 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
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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