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/****************************************************************************
*
* (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
import QtQuick 2.3
import QtQuick.Controls 1.2
import QtLocation 5.3
import QtPositioning 5.3
import QGroundControl 1.0
import QGroundControl.ScreenTools 1.0
import QGroundControl.Palette 1.0
import QGroundControl.Controls 1.0
import QGroundControl.FlightMap 1.0
/// QGCMapCircle map visuals
Item {
id: _root
property var mapControl ///< Map control to place item in
property var mapCircle ///< QGCMapCircle object
property bool interactive: mapCircle.interactive /// true: user can manipulate polygon
property color interiorColor: "transparent"
property real interiorOpacity: 1
property int borderWidth: 0
property color borderColor: "black"
property var _circleComponent
property var _centerDragHandleComponent
function addVisuals() {
_circleComponent = circleComponent.createObject(mapControl)
mapControl.addMapItem(_circleComponent)
}
function removeVisuals() {
_circleComponent.destroy()
}
function addHandles() {
if (!_centerDragHandleComponent) {
_centerDragHandleComponent = centerDragHandleComponent.createObject(mapControl)
}
}
function removeHandles() {
if (_centerDragHandleComponent) {
_centerDragHandleComponent.destroy()
_centerDragHandleComponent = undefined
}
}
onInteractiveChanged: {
if (interactive) {
addHandles()
} else {
removeHandles()
}
}
Component.onCompleted: {
addVisuals()
if (interactive) {
addHandles()
}
}
Component.onDestruction: {
removeVisuals()
removeHandles()
}
Component {
id: circleComponent
MapCircle {
color: interiorColor
opacity: interiorOpacity
border.color: borderColor
border.width: borderWidth
center: mapCircle.center
radius: mapCircle.radius.rawValue
}
}
Component {
id: dragHandleComponent
MapQuickItem {
id: mapQuickItem
anchorPoint.x: dragHandle.width / 2
anchorPoint.y: dragHandle.height / 2
z: QGroundControl.zOrderMapItems + 2
sourceItem: Rectangle {
id: dragHandle
width: ScreenTools.defaultFontPixelHeight * 1.5
height: width
radius: width / 2
color: "white"
opacity: .90
}
}
}
Component {
id: centerDragAreaComponent
MissionItemIndicatorDrag {
onItemCoordinateChanged: mapCircle.center = itemCoordinate
}
}
Component {
id: centerDragHandleComponent
Item {
property var dragHandle
property var dragArea
Component.onCompleted: {
dragHandle = dragHandleComponent.createObject(mapControl)
dragHandle.coordinate = Qt.binding(function() { return mapCircle.center })
mapControl.addMapItem(dragHandle)
dragArea = centerDragAreaComponent.createObject(mapControl, { "itemIndicator": dragHandle, "itemCoordinate": mapCircle.center })
}
Component.onDestruction: {
dragHandle.destroy()
dragArea.destroy()
}
}
}
}