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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Digia Plc and its Subsidiary(-ies) 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.Layouts 1.0
import "../js/utils.js" as Utils
import org.qtproject.demo.weather 1.0
GridLayout {
id: root
flow: ApplicationInfo.isPortraitMode ? GridLayout.LeftToRight : GridLayout.TopToBottom
property alias slider: touchSlider
property QtObject model
property real adjustementNeeded: 1
property real sliderGapWidth: adjustementNeeded * ApplicationInfo.sliderGapWidth
property real sliderHandleWidth: adjustementNeeded * ApplicationInfo.sliderHandleWidth
property real sliderHandleHeight: adjustementNeeded * ApplicationInfo.sliderHandleHeight
Separator {}
Canvas {
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
id: canvasSlider
property int sliderItemWidth : (model.periodCount() + 1) * sliderGapWidth
property var rangeTemp: Utils.getMaxMinTemp(model)
implicitWidth: sliderItemWidth
implicitHeight: rowTemp.implicitHeight + column.implicitHeight
property int marginsTemperaturesDrawing: calibrate(rangeTemp[1]) + 10 * ApplicationInfo.ratio
property real circleIconWidth: adjustementNeeded * 20 * ApplicationInfo.ratio
property real weatherIconWidth: adjustementNeeded * 80 * ApplicationInfo.ratio
function calibrate(temperature) {
return 2 * ApplicationInfo.ratio * temperature
}
antialiasing: true
smooth: true
onPaint: {
var ctx = getContext('2d')
var count = model.periodCount()
if (count <= 0)
return
ctx.save()
ctx.beginPath();
ctx.fillStyle = ApplicationInfo.colors.doubleDarkGray
ctx.lineWidth = 1
var yOffset = canvasSlider.weatherIconWidth
var item = repeater.itemAt(0).children[3]
var pos = item.mapToItem(canvasSlider)
ctx.moveTo(item.width/2 + pos.x, item.height/2 + pos.y)
for (var i = 1; i < count; i++) {
item = repeater.itemAt(i).children[3]
pos = item.mapToItem(canvasSlider)
ctx.lineTo(item.width/2 + pos.x, item.height/2 + pos.y)
}
ctx.stroke()
ctx.closePath()
ctx.restore();
}
RowLayout {
id: rowTemp
spacing: 0
anchors { left: parent.left; right: parent.right; top: parent.top; leftMargin: sliderGapWidth/2; rightMargin: sliderGapWidth/2}
Repeater {
id: repeater
model: root.model.periodCount()
Column {
property int temperature: Utils.getTemperature(index, root.model)
Layout.fillWidth: true
Item {
width: 1
height: -canvasSlider.calibrate(temperature) + canvasSlider.marginsTemperaturesDrawing
}
Image {
source: Utils.getWeatherUrl(index, root.model)
width: canvasSlider.weatherIconWidth
height: width
anchors.horizontalCenter: parent.horizontalCenter
}
Item {
height: 15 * ApplicationInfo.ratio
width: height
}
Image {
id: circle
source: ApplicationInfo.getImagePath("Circle.png")
width: canvasSlider.circleIconWidth
height: width
anchors.horizontalCenter: parent.horizontalCenter
}
Item {
height: 15 * ApplicationInfo.ratio
width: height
}
TouchLabel {
text: Utils.getTempFormat(temperature)
pixelSize: 24
color: temperature > 0 ? ApplicationInfo.colors.doubleDarkGray : ApplicationInfo.colors.blue
anchors.horizontalCenter: parent.horizontalCenter
Accessible.ignored: true
}
}
}
}
ColumnLayout {
id: column
anchors { bottom: parent.bottom; left: parent.left; right: parent.right }
TouchSlider {
id: touchSlider
sliderHandleWidth: root.sliderHandleWidth
sliderHandleHeight: root.sliderHandleHeight
Layout.preferredWidth: (model.periodCount() - 1) * sliderGapWidth + sliderHandleWidth
Layout.alignment: Qt.AlignHCenter
minimumValue: 0
maximumValue: model.periodCount() - 1
// these properties are needed for accessibility, for some reason I cannot put the Math.round expression in the same line
readonly property int sliderValue: Math.round(touchSlider.value)
Accessible.name: qsTr("%1 - %2").arg(Utils.getFromTime(sliderValue, root.model)).arg(Utils.getToTime(sliderValue, root.model))
Accessible.description: qsTr("change value to get weather information for part of the day")
Accessible.onIncreaseAction: {
touchSlider.value += 1
}
Accessible.onDecreaseAction: {
touchSlider.value -= 1
}
}
RowLayout {
id: rowTime
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
spacing: 0
Layout.preferredWidth: canvasSlider.sliderItemWidth
Repeater {
model: root.model.periodCount() + 1
TouchLabel {
pixelSize: 22
Layout.fillWidth: true
Layout.preferredWidth: sliderGapWidth
horizontalAlignment: Text.AlignHCenter
Layout.alignment: Qt.AlignBaseline
text: (!!root.model && index !== root.model.periodCount()) ? Utils.getFromTime(index, root.model) : Utils.getToTime(index-1, root.model)
Accessible.ignored: true
}
}
}
}
}
Separator {}
}
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