@Balamurali said:
hi this is balamurali
I'm just a beginner in Qt creator .
now working on speedometer recreation.
my qml code is
import QtQuick 2.3
import QtQuick.Window 2.2
import QtMobility.publishsubscribe 1.1
import "../Components"
Item {
id: root
property int viewid: -1
property int analogindex: -1
property int topindex: -1
property int bottomindex: -1
signal clicked()
signal options()
function toFixed(num,count) {
var s = num.toFixed(count).toString();
return s;
}
MouseHandler {
id: mouseHandler
anchors.fill: parent
onSingleTap: root.clicked()
onLongTap: root.reset()
onDoubleTap: root.options()
}
function update() {
analogindex = settings.getProperty("speed_analog",0)
topindex = settings.getProperty("speed_top",3)
bottomindex = settings.getProperty("speed_bottom",4)
}
Component.onCompleted: update()
property list<QtObject> values: [
ValueSpaceSubscriber { id: speedcur; path: "/server/speed/current" },
ValueSpaceSubscriber { id: speedmin; path: "/server/speed/min" },
ValueSpaceSubscriber { id: speedmax; path: "/server/speed/max" },
ValueSpaceSubscriber { id: speedavg; path: "/server/speed/average" },
ValueSpaceSubscriber { id: distance; path: "/server/location/distance" },
ValueSpaceSubscriber { id: monitor; path: "/server/monitor/distance" }
]
property double analogvalue: values[analogindex].value? values[analogindex].value : -180
property double topvalue: values[topindex].value? values[topindex].value : 0
property double bottomvalue: values[bottomindex].value? values[bottomindex].value : 0
function reset() {
console.log("speedometer.reset()")
var cmd = { "class": "speed", "method": "reset", "args": [] }
client.sendCommand(cmd);
cmd = { "class": "location", "method": "reset", "args": [] }
client.sendCommand(cmd);
}
property int count: 5
onCountChanged: setCount(count)
function setCount(c) {
console.log("speedometer.setCount(",c,")")
var cmd = { "class": "speed", "method": "setcount", "args": [ c ] }
client.sendCommand(cmd);
}
property real hysteresis: 25.0
onHysteresisChanged: setHysteresis(hysteresis)
function setHysteresis(h) {
console.log("speedometer.setHysteresis(",h,")")
var cmd = { "class": "location", "method": "sethysteresis", "args": [ h ] }
client.sendCommand(cmd);
}
Image {
//source: if (analog.value < 10) "speed10.svg"; else "speed200.svg"
source: (analogvalue && (analogvalue>10))? "../Images/speed200.svg" : "../Images/speed10.svg"
width: parent.width
height: parent.height
}
Rectangle {
y: parent.height * 0.75
height: parent.height * 0.16
color: activePalette.dark
width: parent.width/4
anchors.horizontalCenter: parent.horizontalCenter
Text {
//id: top
anchors.top: parent.top
anchors.right: parent.right
anchors.margins: 2
//text: root.toFixed(top.value,1)
text: root.toFixed(topvalue,1)
color: "white"
font.bold: true; font.pixelSize: parent.height/3
style: Text.Raised; styleColor: "black"
}
Text {
//id: bottom
anchors.bottom: parent.bottom
anchors.right: parent.right
anchors.margins: 2
//text: root.toFixed(bottom.value,1)
text: root.toFixed(bottomvalue,1)
color: "white"
font.bold: true; font.pixelSize: parent.height/3
style: Text.Raised; styleColor: "black"
}
}
Image {
source: "../Images/speedneedle.svg"
width: parent.width
height: parent.height
transform: Rotation {
id: needle
origin.x: width/2
origin.y: height/2
//angle: if (analog.value < 10) analog.value/10*360 -180; else analog.value/200*360 -180
angle: analogvalue<10? analogvalue/10*360 -180: analogvalue/200*360 -180
Behavior on angle {
SpringAnimation {
spring: 1.4
damping: .15
}
}
}
}
}
and I'm getting error as
QQmlApplicationEngine failed to load component
qrc:/main.qml:4 "../Components": no such directory
kindly help me
Thanks in Advance
