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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** $QT_BEGIN_LICENSE:BSD$
** 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 1.1
Item {
id: root
property alias forecastModel: forecast
property alias currentModel: current
property string location: "Munich"
property bool forceOffline: false
property string baseURL: "http://www.google.com"
property string dataURL: "/ig/api?weather="
property string source: baseURL + dataURL + location.split(' ').join('%20')
property int interval: 5
property bool modelDataError: false
property string statusMessage: ""
XmlListModel {
id: forecast
source: root.source
query: "/xml_api_reply/weather/forecast_conditions"
XmlRole { name: "day_of_week"; query: "day_of_week/@data/string()" }
XmlRole { name: "low"; query: "low/@data/string()" }
XmlRole { name: "high"; query: "high/@data/string()" }
XmlRole { name: "condition"; query: "condition/@data/string()" }
XmlRole { name: "temp_c"; query: "temp_c/@data/string()" }
onStatusChanged: {
root.modelDataError = false
if (status == XmlListModel.Error) {
root.state = "Offline"
root.statusMessage = "Error occurred: " + errorString()
root.modelDataError = true
//console.log("Weather Clock: " + root.statusMessage)
} else if (status == XmlListModel.Ready) {
// check if the loaded model is not empty, and post a message
if (get(0) === undefined) {
root.state = "Offline"
root.statusMessage = "Invalid location \"" + root.location + "\""
root.modelDataError = true
} else {
root.state = "Live Weather"
root.statusMessage = "Live current weather is available"
}
//console.log("Weather Clock: " + root.statusMessage)
} else if (status == XmlListModel.Loading) {
root.state = "Loading"
root.statusMessage = "Forecast data is loading..."
//console.log("Weather Clock: " + root.statusMessage)
} else if (status == XmlListModel.Null) {
root.state = "Loading"
root.statusMessage = "Forecast data is empty..."
//console.log("Weather Clock: " + root.statusMessage)
} else {
root.modelDataError = false
console.log("Weather Clock: unknown XmlListModel status:" + status)
}
}
}
XmlListModel {
id: current
source: root.source
query: "/xml_api_reply/weather/current_conditions"
XmlRole { name: "condition"; query: "condition/@data/string()" }
XmlRole { name: "temp_c"; query: "temp_c/@data/string()" }
onStatusChanged: {
root.modelDataError = false
if (status == XmlListModel.Error) {
root.state = "Offline"
root.statusMessage = "Error occurred: " + errorString()
root.modelDataError = true
//console.log("Weather Clock: Error reading current: " + root.statusMessage)
} else if (status == XmlListModel.Ready) {
// check if the loaded model is not empty, and post a message
if (get(0) === undefined) {
root.state = "Offline"
root.statusMessage = "Invalid location \"" + root.location + "\""
root.modelDataError = true
} else {
root.state = "Live Weather"
root.statusMessage = "Live current weather is available"
}
//console.log("Weather Clock: " + root.statusMessage)
} else if (status == XmlListModel.Loading) {
root.state = "Loading"
root.statusMessage = "Current weather is loading..."
//console.log("Weather Clock: " + root.statusMessage)
} else if (status == XmlListModel.Null) {
root.state = "Loading"
root.statusMessage = "Current weather is empty..."
//console.log("Weather Clock: " + root.statusMessage)
} else {
root.modelDataError = true
console.log("Weather Clock: unknown XmlListModel status:" + status)
}
}
}
Timer {
// note that this interval is not accurate to a second on a full minute
// since we omit adjustment on seconds like in the clock interval
// to simplify the code
interval: root.interval*60000
running: Qt.application.active && !root.forceOffline
repeat: true
onTriggered: {
current.reload()
forecast.reload()
}
}
}
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