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106 lines
4.1 KiB
106 lines
4.1 KiB
/**************************************************************************** |
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* |
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* (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org> |
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* |
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* QGroundControl is licensed according to the terms in the file |
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* COPYING.md in the root of the source code directory. |
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* |
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****************************************************************************/ |
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import QtQuick 2.3 |
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import QtQuick.Controls 1.2 |
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import QGroundControl 1.0 |
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import QGroundControl.Controls 1.0 |
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import QGroundControl.Vehicle 1.0 |
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/// Altitude slider for guided change altitude command |
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Rectangle { |
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id: _root |
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readonly property real _maxAlt: 121.92 // 400 feet |
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readonly property real _minAlt: 3 |
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property var _activeVehicle: QGroundControl.multiVehicleManager.activeVehicle |
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property var _flyViewSettings: QGroundControl.settingsManager.flyViewSettings |
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property real _vehicleAltitude: _activeVehicle ? _activeVehicle.altitudeRelative.rawValue : 0 |
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property bool _fixedWing: _activeVehicle ? _activeVehicle.fixedWing : false |
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property real _sliderMaxAlt: _flyViewSettings ? _flyViewSettings.guidedMaximumAltitude.rawValue : 0 |
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property real _sliderMinAlt: _flyViewSettings ? _flyViewSettings.guidedMinimumAltitude.rawValue : 0 |
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property bool _flying: _activeVehicle ? _activeVehicle.flying : false |
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function reset() { |
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altSlider.value = 0 |
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} |
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function setToMinimumTakeoff() { |
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altField.setToMinimumTakeoff() |
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} |
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/// Returns the user specified change in altitude from the current vehicle altitude |
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function getAltitudeChangeValue() { |
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return altField.newAltitudeMeters - _vehicleAltitude |
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} |
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function log10(value) { |
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if (value === 0) { |
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return 0 |
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} else { |
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return Math.log(value) / Math.LN10 |
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} |
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} |
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Column { |
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id: headerColumn |
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anchors.margins: _margins |
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anchors.top: parent.top |
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anchors.left: parent.left |
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anchors.right: parent.right |
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QGCLabel { |
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anchors.left: parent.left |
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anchors.right: parent.right |
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wrapMode: Text.WordWrap |
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horizontalAlignment: Text.AlignHCenter |
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text: qsTr("New Alt(rel)") |
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} |
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QGCLabel { |
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id: altField |
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anchors.horizontalCenter: parent.horizontalCenter |
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text: newAltitudeAppUnits + " " + QGroundControl.unitsConversion.appSettingsHorizontalDistanceUnitsString |
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property real altGainRange: Math.max(_sliderMaxAlt - _vehicleAltitude, 0) |
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property real altLossRange: Math.max(_vehicleAltitude - _sliderMinAlt, 0) |
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property real altExp: Math.pow(altSlider.value, 3) |
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property real altLossGain: altExp * (altSlider.value > 0 ? altGainRange : altLossRange) |
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property real newAltitudeMeters: _vehicleAltitude + altLossGain |
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property string newAltitudeAppUnits: QGroundControl.unitsConversion.metersToAppSettingsHorizontalDistanceUnits(newAltitudeMeters).toFixed(1) |
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function setToMinimumTakeoff() { |
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altSlider.value = Math.pow(_activeVehicle.minimumTakeoffAltitude() / altGainRange, 1.0/3.0) |
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} |
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} |
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} |
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QGCSlider { |
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id: altSlider |
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anchors.margins: _margins |
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anchors.top: headerColumn.bottom |
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anchors.bottom: parent.bottom |
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anchors.left: parent.left |
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anchors.right: parent.right |
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orientation: Qt.Vertical |
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minimumValue: _flying ? -1 : 0 |
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maximumValue: 1 |
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zeroCentered: true |
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rotation: 180 |
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// We want slide up to be positive values |
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transform: Rotation { |
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origin.x: altSlider.width / 2 |
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origin.y: altSlider.height / 2 |
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angle: 180 |
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} |
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} |
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}
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