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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.
*
****************************************************************************/
/**
* @file
* @brief QGC Artificial Horizon
* @author Gus Grubba <mavlink@grubba.com>
*/
import QtQuick 2.4
Item {
id: root
property real rollAngle : 0
property real pitchAngle: 0
clip: true
anchors.fill: parent
property real angularScale: pitchAngle * root.height / 45
Item {
id: artificialHorizon
width: root.width * 4
height: root.height * 4
anchors.centerIn: parent
Rectangle {
id: sky
anchors.fill: parent
smooth: true
antialiasing: true
gradient: Gradient {
GradientStop { position: 0.25; color: Qt.hsla(0.6, 1.0, 0.25) }
GradientStop { position: 0.5; color: Qt.hsla(0.6, 0.5, 0.55) }
}
}
Rectangle {
id: ground
height: sky.height / 2
anchors {
left: sky.left;
right: sky.right;
bottom: sky.bottom
}
smooth: true
antialiasing: true
gradient: Gradient {
GradientStop { position: 0.0; color: Qt.hsla(0.25, 0.5, 0.45) }
GradientStop { position: 0.25; color: Qt.hsla(0.25, 0.75, 0.25) }
}
}
transform: [
Translate {
y: angularScale
},
Rotation {
origin.x: artificialHorizon.width / 2
origin.y: artificialHorizon.height / 2
angle: -rollAngle
}]
}
}