MissionItemStatus.qml

/****************************************************************************
 *
 * (c) 2009-2020 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.ScreenTools   1.0
import QGroundControl.Controls      1.0
import QGroundControl.Palette       1.0
import QGroundControl.FactSystem    1.0
import QGroundControl.FactControls  1.0

Rectangle {
    id:         root
    radius:     ScreenTools.defaultFontPixelWidth * 0.5
    color:      qgcPal.window
    opacity:    0.80
    clip:       true

    property var    missionItems                    ///< List of all available mission items
    property real   maxWidth:          parent.width

    signal setCurrentSeqNum(int seqNum)

    readonly property real _margins: ScreenTools.defaultFontPixelWidth

    onMaxWidthChanged: {
        var calcLength = (statusListView.count + 1) * (statusListView.count ? statusListView.contentItem.children[0].width : 1)
        root.width = root.maxWidth > calcLength ? calcLength : root.maxWidth
    }

    QGCPalette { id: qgcPal }

    QGCLabel {
        id:                     label
        anchors.top:            parent.bottom
        width:                  parent.height
        text:                   qsTr("Terrain Altitude")
        horizontalAlignment:    Text.AlignHCenter
        rotation:               -90
        transformOrigin:        Item.TopLeft
    }

    QGCListView {
        id:                     statusListView
        anchors.margins:        _margins
        anchors.top:            parent.top
        anchors.bottom:         parent.bottom
        anchors.leftMargin:     ScreenTools.defaultFontPixelHeight
        anchors.left:           parent.left
        anchors.right:          parent.right
        model:                  missionItems
        highlightMoveDuration:  250
        orientation:            ListView.Horizontal
        spacing:                0
        clip:                   true
        currentIndex:           _missionController.currentPlanViewSeqNum

        onCountChanged: {
            var calcLength = (statusListView.count + 1) * (statusListView.count ? statusListView.contentItem.children[0].width : 1)
            root.width = root.maxWidth > calcLength ? calcLength : root.maxWidth
        }

        delegate: Item {
            height:     statusListView.height
            width:      display ? (indicator.width + spacing)  : 0
            visible:    display

            property real availableHeight:      height - indicator.height
            property bool _coordValid:          object.coordinate.isValid
            property bool _terrainAvailable:    !isNaN(object.terrainPercent)
            property real _terrainPercent:      _terrainAvailable ? object.terrainPercent : 1

            readonly property bool display: object.specifiesCoordinate && !object.isStandaloneCoordinate
            readonly property real spacing: ScreenTools.defaultFontPixelWidth * ScreenTools.smallFontPointRatio

            Rectangle {
                anchors.bottom:             parent.bottom
                anchors.horizontalCenter:   parent.horizontalCenter
                width:                      indicator.width
                height:                     _terrainAvailable ? Math.max(availableHeight * _terrainPercent, 1) : parent.height
                color:                      _terrainAvailable ? (object.terrainCollision ? "red": qgcPal.text) : "yellow"
                visible:                    _coordValid
            }

            MissionItemIndexLabel {
                id:                         indicator
                anchors.horizontalCenter:   parent.horizontalCenter
                y:                          availableHeight - (availableHeight * object.altPercent)
                small:                      true
                checked:                    object.isCurrentItem
                label:                      object.abbreviation.charAt(0)
                index:                      object.abbreviation.charAt(0) > 'A' && object.abbreviation.charAt(0) < 'z' ? -1 : object.sequenceNumber
                showSequenceNumbers:        true
                visible:                    true
                onClicked:                  root.setCurrentSeqNum(object.sequenceNumber)
            }
        }
    }
}