MessageIndicator.qml

/****************************************************************************
 *
 *   (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 QtQuick.Layouts  1.2

import QGroundControl                       1.0
import QGroundControl.Controls              1.0
import QGroundControl.MultiVehicleManager   1.0
import QGroundControl.ScreenTools           1.0
import QGroundControl.Palette               1.0

//-------------------------------------------------------------------------
//-- Message Indicator
Item {
    width:          height
    anchors.top:    parent.top
    anchors.bottom: parent.bottom

    property var    _activeVehicle:         QGroundControl.multiVehicleManager.activeVehicle
    property bool   _isMessageImportant:    _activeVehicle ? !_activeVehicle.messageTypeNormal && !_activeVehicle.messageTypeNone : false

    function getMessageColor() {
        if (_activeVehicle) {
            if (_activeVehicle.messageTypeNone)
                return qgcPal.colorGrey
            if (_activeVehicle.messageTypeNormal)
                return qgcPal.colorBlue;
            if (_activeVehicle.messageTypeWarning)
                return qgcPal.colorOrange;
            if (_activeVehicle.messageTypeError)
                return qgcPal.colorRed;
            // Cannot be so make make it obnoxious to show error
            console.log("Invalid vehicle message type")
            return "purple";
        }
        //-- It can only get here when closing (vehicle gone while window active)
        return qgcPal.colorGrey
    }

    Image {
        id:                 criticalMessageIcon
        anchors.fill:       parent
        source:             "/qmlimages/Yield.svg"
        sourceSize.height:  height
        fillMode:           Image.PreserveAspectFit
        cache:              false
        visible:            _activeVehicle && _activeVehicle.messageCount > 0 && _isMessageImportant
    }

    QGCColoredImage {
        anchors.fill:       parent
        source:             "/qmlimages/Megaphone.svg"
        sourceSize.height:  height
        fillMode:           Image.PreserveAspectFit
        color:              getMessageColor()
        visible:            !criticalMessageIcon.visible
    }

    MouseArea {
        anchors.fill:   parent
        onClicked:      mainWindow.showMessageArea()
    }
}