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observation.qml
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observation.qml
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/****************************************************************************
** Copyright (C) 2014-2014 52°North Initiative for Geospatial Open Source
** Software GmbH
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License version 2 as published
** by the Free Software Foundation.
**
** If the program is linked with libraries which are licensed under one of
** the following licenses, the combination of the program with the linked
** library is not considered a "derivative work" of the program:
**
** - Apache License, version 2.0
** - Apache Software License, version 1.0
** - GNU Lesser General Public License, version 3
** - Mozilla Public License, versions 1.0, 1.1 and 2.0
** - Common Development and Distribution License (CDDL), version 1.0.
**
** Therefore the distribution of the program linked with libraries licensed
** under the aforementioned licenses, is permitted by the copyright holders
** if the distribution is compliant with both the GNU General Public
** icense version 2 and the aforementioned licenses.
**
** This program is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
** Public License for more details.
****************************************************************************/
// Author: B.P. Ottow
// Date: August 2014
// GSoC Project: Gatherer, ILWIS Mobile. Hosted by 52 North and ITC Enschede.
//
// This is the screen where the template is loaded in and which handles the recording of the observation
import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Layouts 1.1
import QtQuick.Dialogs 1.1
import QtQuick.Controls.Styles 1.1
import QtPositioning 5.2
Rectangle {id:page1Container
width: 768
height: 980
color: "#d4d4d4"
signal handlerLoader(string name)
MessageDialog {
id: messageDialog
title: "Observation saved locally"
text: "Record another observation?"
standardButtons: StandardButton.Yes | StandardButton.No
onYes: {
myLoader.source = "";
myLoader.source = currentobservation.url;
}
onNo: {
handlerLoader("mainMenu.qml")
}
}
MessageDialog {
id: messageDialogGPS
title: "No GPS signal"
text: "Turn the GPS on to include the location in the observation"
}
Rectangle {
id: rect
width: 768
height: 600
Loader {
id: myLoader
source:currentobservation.url;
}
}
PositionSource {
id: positionSource
updateInterval: 1000
active: true
}
Text {
id: textLat
x: 100
y: 650
text: qsTr("Latitude:")
font.pixelSize: 25
}
TextArea {
id: latitude
frameVisible: true
textFormat: Qt.PlainText
x: 500
y: 650
width: 200
height: 40
font.pixelSize: 25
inputMethodHints: Qt.ImhDigitsOnly
MouseArea {
id: latitudeMouseArea
parent: latitude.viewport
anchors.fill: parent
acceptedButtons: Qt.RightButton
onPressed: editmenu.popup()
}
Component.onCompleted: {
positionSource.stop()
if (latitude.text === "nan")
messageDialogGPS.open()
}
}
Text {
id: textLong
x: 100
y: 700
text: qsTr("Longitude:")
font.pixelSize: 25
}
TextArea {
id: longitude
frameVisible: true
textFormat: Qt.PlainText
x: 500
y: 700
width: 200
height: 40
font.pixelSize: 25
inputMethodHints: Qt.ImhDigitsOnly
MouseArea {
id: longitudeMouseArea
parent: longitude.viewport
anchors.fill: parent
acceptedButtons: Qt.RightButton
onPressed: editmenu.popup()
}
}
Button{
id:buttonCancel
x: 450
y: 800
text: "cancel"
onClicked: {
handlerLoader("mainMenu.qml")
}
}
Connections
{
target: myLoader.item;
onReturnData: {
currentobservation.data = data
currentobservation.location = "POINT(" + latitude.text + " " + longitude.text + ")"
currentobservation.observer = options.observer
currentobservation.server = options.server
currentobservation.time = Qt.formatDateTime(new Date(), "yyyy-MM-dd")
currentobservation.save();
messageDialog.open();
}
}
Button{
id:buttonSave
x: 150
y: 800
text: "save"
onClicked: {
Connections
{
target: myLoader.item.getData();
}
}
}
Button{
id:buttonUpdate
x: 150
y: 900
text: "update location"
onClicked: {
latitude.text = positionSource.position.coordinate.latitude
longitude.text = positionSource.position.coordinate.longitude
}
}
Component.onCompleted: {
latitude.text = positionSource.position.coordinate.latitude
longitude.text = positionSource.position.coordinate.longitude
}
}