Migrate ProgressBar to QtQuick.Controls
Test is enhanced to also cover vertical bars. The ProgressBar does not yet use the vertical assets since Qt just conveniently rotates the bar for us and apparently just overriding the entire "panel" component is evil REVIEW: 121085
This commit is contained in:
Kai Uwe Broulik
parent
a609b5a237
commit
f54ff55bc5
@ -1,5 +1,6 @@
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/*
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* Copyright (C) 2011 by Daker Fernandes Pinheiro <dakerfp@gmail.com>
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* Copyright (C) 2014 by Kai Uwe Broulik <kde@privat.broulik.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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@ -18,9 +19,11 @@
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*/
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import QtQuick 2.1
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import QtQuick.Controls 1.1
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import org.kde.plasma.core 2.0 as PlasmaCore
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import org.kde.plasma.components 2.0 as PlasmaComponents
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import org.kde.kquickcontrolsaddons 2.0
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import "styles" as Styles
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/**
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* Simple progressBar using the plasma theme.
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@ -31,120 +34,12 @@ import org.kde.kquickcontrolsaddons 2.0
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* the device has broken. A progress bar is one of the available mechanisms for
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* providing this reassurance to the user.
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*
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* @inherit QtQuick.Item
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* @inherit QtQuick.Controls.ProgressBar
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*/
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Item {
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id: progressBar
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// Common API
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/** type:real Minimum value for the progressBar */
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property alias minimumValue: range.minimumValue
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/** type:real Maximum value for the progressBar */
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property alias maximumValue: range.maximumValue
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/** type:real Current value of the progressBar */
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property alias value: range.value
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/**
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* type:bool
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* Indicates whether the operation's duration is known or not. The property
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* can have the following values:
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*
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* - true: the operation's duration is unknown, so the progress bar is
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* animated. The value, minimum, and maximum properties are ignored.
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* - false: the operation's duration is known, so the progress bar is drawn
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* to indicate progress between the minimum and maximum values.
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*
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* The default value is false.
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*/
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property alias indeterminate: indeterminateAnimation.running
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// Plasma API
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/**
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* Orientation of the progressBar: Qt.Horizontal or Qt.Vertical
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*/
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property int orientation: Qt.Horizontal
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width: Math.floor(units.gridUnit * (background._isVertical ? 1.6 : 10))
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height: Math.floor(units.gridUnit * (background._isVertical ? 10 : 1.6))
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ProgressBar {
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width: Math.floor(units.gridUnit * (orientation === Qt.Vertical ? 1.6 : 10))
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height: Math.floor(units.gridUnit * (orientation === Qt.Vertical ? 10 : 1.6))
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opacity: enabled ? 1.0 : 0.5
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PlasmaComponents.RangeModel {
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id: range
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// default values
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minimumValue: 0.0
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maximumValue: 1.0
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value: 0
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positionAtMinimum: 0
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positionAtMaximum: background._isVertical ? background.height : background.width
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}
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PlasmaCore.FrameSvgItem {
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id: background
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anchors.centerIn: parent
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width: _isVertical ? barSvg.implicitWidth * Math.floor(units.devicePixelRatio) : parent.width
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height: _isVertical ? parent.height : barSvg.implicitHeight * Math.floor(units.devicePixelRatio)
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imagePath: barSvg.imagePath
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prefix: "bar-inactive"
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property bool _isVertical: orientation == Qt.Vertical
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PlasmaCore.FrameSvgItem {
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id: bar
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anchors {
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left: indeterminate && !background._isVertical ? undefined : parent.left
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bottom: indeterminate && background._isVertical ? undefined : parent.bottom
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right: background._isVertical ? parent.right : undefined
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top: background._isVertical ? undefined : parent.top
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}
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imagePath: background.imagePath
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prefix: "bar-active"
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width: Math.max(margins.left + margins.right, (indeterminate ? units.gridUnit*2 : range.position))
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height: Math.max(margins.top + margins.bottom, (indeterminate ? units.gridUnit*2 : range.position))
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visible: indeterminate || range.position > 0
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}
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//this can't reference its parent because needs to be loaded before it,
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//so never bind background to anything here
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PlasmaCore.Svg {
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id: barSvg
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imagePath: orientation == Qt.Vertical ? "widgets/bar_meter_vertical" : "widgets/bar_meter_horizontal"
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property int preferredWidth
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property int preferredHeight
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onRepaintNeeded: {
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preferredWidth = barSvg.elementSize("hint-bar-size").width
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preferredHeight = barSvg.elementSize("hint-bar-size").height
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}
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}
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}
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SequentialAnimation {
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id: indeterminateAnimation
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loops: Animation.Infinite
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onRunningChanged: {
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if (!running) {
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barPixmapItem.x = 0
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barPixmapItem.y = 0
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}
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}
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PropertyAnimation {
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target: bar
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property: background._isVertical ? "y" : "x"
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duration: 800
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to: 0
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}
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PropertyAnimation {
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target: bar
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property: background._isVertical ? "y" : "x"
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duration: 800
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to: background._isVertical ? background.height - bar.height : background.width - bar.width
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}
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}
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Accessible.role: Accessible.ProgressBar
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style: Styles.ProgressBarStyle {}
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}
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@ -0,0 +1,93 @@
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/*
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* Copyright (C) 2011 by Daker Fernandes Pinheiro <dakerfp@gmail.com>
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* Copyright (C) 2014 by Kai Uwe Broulik <kde@privat.broulik.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 2.010-1301, USA.
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*/
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import QtQuick 2.2
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import QtQuick.Controls.Styles 1.1
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import org.kde.plasma.core 2.0 as PlasmaCore
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import org.kde.plasma.components 2.0 as PlasmaComponents
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ProgressBarStyle {
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id: style
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readonly property string imagePath: "widgets/bar_meter_horizontal"
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readonly property real implicitHeight: barSvg.preferredHeight * Math.floor(units.devicePixelRatio)
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PlasmaCore.Svg {
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id: barSvg
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imagePath: style.imagePath
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property int preferredWidth
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property int preferredHeight
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onRepaintNeeded: {
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preferredWidth = barSvg.elementSize("hint-bar-size").width
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preferredHeight = barSvg.elementSize("hint-bar-size").height
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}
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}
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background: Item {
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PlasmaCore.FrameSvgItem {
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anchors.centerIn: parent
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width: parent.width
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height: style.implicitHeight
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imagePath: style.imagePath
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prefix: "bar-inactive"
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}
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}
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progress: Item {
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PlasmaCore.FrameSvgItem {
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id: progressSvg
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anchors.verticalCenter: parent.verticalCenter
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imagePath: style.imagePath
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prefix: "bar-active"
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width: control.indeterminate ? units.gridUnit * 2 : Math.max(margins.left + margins.right, parent.width)
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height: style.implicitHeight
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visible: control.indeterminate || currentProgress > 0
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SequentialAnimation {
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loops: Animation.Infinite
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running: control.indeterminate && control.visible
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onRunningChanged: {
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if (!running) {
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progressSvg.x = 0
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}
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}
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PropertyAnimation {
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target: progressSvg
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property: "x"
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duration: 800
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// The progress Item's width might be left over from the previous state
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// so we use the control.width/height directly instead
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to: control.width - units.gridUnit * 2
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}
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PropertyAnimation {
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target: progressSvg
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property: "x"
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duration: 800
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to: 0
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}
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}
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}
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}
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}
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@ -4,9 +4,12 @@ import org.kde.plasma.components 2.0 as PlasmaComponents
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Rectangle {
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id: root
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property int orientation: orientationCombo.model[orientationCombo.currentIndex].value
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color: "white"
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width: 800
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height: 500
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width: 900
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height: 600
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Flow {
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anchors.fill: parent
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@ -21,6 +24,7 @@ Rectangle {
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minimumValue: 0
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maximumValue: 100
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value: 0
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orientation: root.orientation
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}
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}
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@ -32,6 +36,7 @@ Rectangle {
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minimumValue: 0
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maximumValue: 100
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value: 50
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orientation: root.orientation
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}
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}
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@ -43,6 +48,7 @@ Rectangle {
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minimumValue: 0
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maximumValue: 100
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value: 100
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orientation: root.orientation
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}
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}
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@ -50,17 +56,23 @@ Rectangle {
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Text {
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text: "these main bars should look the same width"
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}
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PlasmaComponents.ProgressBar {
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width:100
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minimumValue: 0
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maximumValue: 100
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value: 50
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}
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PlasmaComponents.Slider {
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width: 100
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minimumValue: 0
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maximumValue: 100
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value: 50
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Flow {
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PlasmaComponents.ProgressBar {
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width: orientation === Qt.Vertical ? undefined : 100
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height: orientation === Qt.Vertical ? 100 : undefined
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minimumValue: 0
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maximumValue: 100
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value: 50
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orientation: root.orientation
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}
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PlasmaComponents.Slider {
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width: orientation === Qt.Vertical ? undefined : 100
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height: orientation === Qt.Vertical ? 100 : undefined
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minimumValue: 0
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maximumValue: 100
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value: 50
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orientation: root.orientation
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}
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}
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}
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@ -72,6 +84,7 @@ Rectangle {
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minimumValue: 0
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maximumValue: 100
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value: 110
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orientation: root.orientation
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}
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}
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@ -83,6 +96,7 @@ Rectangle {
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minimumValue: -100
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maximumValue: 100
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value: 0
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orientation: root.orientation
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}
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}
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@ -94,6 +108,7 @@ Rectangle {
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minimumValue: 0
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maximumValue: 100
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value: -10
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orientation: root.orientation
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}
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}
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@ -104,6 +119,7 @@ Rectangle {
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PlasmaComponents.ProgressBar {
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indeterminate: indeterminateCheckBox.checked
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value: 0.5
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orientation: root.orientation
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}
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}
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@ -118,5 +134,17 @@ Rectangle {
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}
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}
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Column {
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Text {
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text: "Slider orientation"
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}
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PlasmaComponents.ComboBox {
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id: orientationCombo
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model: [
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{text: "Horizontal", value: Qt.Horizontal},
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{text: "Vertical", value: Qt.Vertical}
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]
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}
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}
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}
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}
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