地面站终端 App
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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 QGroundControl 1.0
import QGroundControl.Controls 1.0
import QGroundControl.Vehicle 1.0
/// Altitude slider for guided change altitude command
Rectangle {
id: _root
readonly property real _maxAlt: 121.92 // 400 feet
readonly property real _minAlt: 3
property var _activeVehicle: QGroundControl.multiVehicleManager.activeVehicle
property real _vehicleAltitude: _activeVehicle ? _activeVehicle.altitudeRelative.rawValue : 0
property bool _fixedWing: _activeVehicle ? _activeVehicle.fixedWing : false
property real _sliderMaxAlt: _fixedWing ? _maxAlt : Math.min(_vehicleAltitude + 10, _maxAlt)
property real _sliderMinAlt: _fixedWing ? _minAlt : Math.max(_vehicleAltitude - 10, _minAlt)
function reset() {
altSlider.value = Math.min(Math.max(altSlider.minimumValue, 0), altSlider.maximumValue)
}
function getValue() {
return altSlider.value
}
Column {
id: headerColumn
anchors.margins: _margins
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
QGCLabel {
anchors.left: parent.left
anchors.right: parent.right
wrapMode: Text.WordWrap
horizontalAlignment: Text.AlignHCenter
text: qsTr("New Alt(rel)")
}
QGCLabel {
id: altField
anchors.horizontalCenter: parent.horizontalCenter
text: Math.abs(newAltitude.toFixed(1)) + " " + QGroundControl.appSettingsDistanceUnitsString
property real newAltitude: QGroundControl.metersToAppSettingsDistanceUnits(_root._vehicleAltitude + altSlider.value).toFixed(1)
}
}
QGCSlider {
id: altSlider
anchors.margins: _margins
anchors.top: headerColumn.bottom
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
orientation: Qt.Vertical
minimumValue: _root._sliderMinAlt - _root._vehicleAltitude
maximumValue: _root._sliderMaxAlt - _root._vehicleAltitude
zeroCentered: true
rotation: 180
// We want slide up to be positive values
transform: Rotation {
origin.x: altSlider.width / 2
origin.y: altSlider.height / 2
angle: 180
}
}
}