/*=====================================================================

QGroundControl Open Source Ground Control Station

(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>

This file is part of the QGROUNDCONTROL project

    QGROUNDCONTROL is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    QGROUNDCONTROL 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.

    You should have received a copy of the GNU General Public License
    along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.

======================================================================*/

import QtQuick 2.4

import QGroundControl.Controls      1.0
import QGroundControl.ScreenTools   1.0
import QGroundControl.FactSystem    1.0
import QGroundControl.FlightMap     1.0

/// Instrument panel shown when virtual thumbsticks are visible
Rectangle {
    id:     root
    height: _outerRadius * 2
    radius: _outerRadius
    color:  isSatellite ? Qt.rgba(1,1,1,0.75) : Qt.rgba(0,0,0,0.75)

    property alias  heading:        compass.heading
    property alias  rollAngle:      attitude.rollAngle
    property alias  pitchAngle:     attitude.pitchAngle
    property real   size:           _defaultSize
    property bool   isSatellite:    false
    property bool   active:         false

    property Fact   _emptyFact:         Fact { }
    property Fact   groundSpeedFact:    _emptyFact
    property Fact   airSpeedFact:       _emptyFact
    property Fact   altitudeFact:       _emptyFact

    property real   _innerRadius: (width - (_topBottomMargin * 3)) / 4
    property real   _outerRadius: _innerRadius + _topBottomMargin

    property real   _defaultSize:   ScreenTools.defaultFontPixelHeight * (9)

    property real   _sizeRatio:     ScreenTools.isTinyScreen ? (size / _defaultSize) * 0.5 : size / _defaultSize
    property real   _bigFontSize:   ScreenTools.defaultFontPointSize * 2.5  * _sizeRatio
    property real   _normalFontSize:ScreenTools.defaultFontPointSize * 1.5  * _sizeRatio
    property real   _labelFontSize: ScreenTools.defaultFontPointSize * 0.75 * _sizeRatio
    property real   _spacing:       ScreenTools.defaultFontPixelHeight * 0.33
    property real   _topBottomMargin: (size * 0.05) / 2

    QGCAttitudeWidget {
        id:                 attitude
        anchors.leftMargin: _topBottomMargin
        anchors.left:       parent.left
        size:               _innerRadius * 2
        active:             active
        anchors.verticalCenter: parent.verticalCenter
    }

    QGCCompassWidget {
        id:                 compass
        anchors.leftMargin: _spacing
        anchors.left:       attitude.right
        size:               _innerRadius * 2
        active:             active
        anchors.verticalCenter: parent.verticalCenter
    }
}