MissionItemEditor.qml

import QtQuick                      2.11
import QtQuick.Controls             2.4
import QtQuick.Controls.Styles      1.4
import QtQuick.Dialogs              1.2
import QtQml                        2.2
import QtQuick.Layouts              1.11

import QGroundControl               1.0
import QGroundControl.ScreenTools   1.0
import QGroundControl.Vehicle       1.0
import QGroundControl.Controls      1.0
import QGroundControl.FactControls  1.0
import QGroundControl.Palette       1.0


/// Mission item edit control
Rectangle {
    id:             _root
    height:         editorLoader.visible ? (editorLoader.y + editorLoader.height + _innerMargin) : (topRowLayout.y + topRowLayout.height + _margin)
    color:          _currentItem ? qgcPal.missionItemEditor : qgcPal.windowShade
    radius:         _radius
    opacity:        _currentItem ? 1.0 : 0.7
    border.width:   _readyForSave ? 0 : 1
    border.color:   qgcPal.warningText

    property var    map                 ///< Map control
    property var    masterController
    property var    missionItem         ///< MissionItem associated with this editor
    property bool   readOnly            ///< true: read only view, false: full editing view

    signal clicked
    signal remove
    signal selectNextNotReadyItem

    property var    _masterController:          masterController
    property var    _missionController:         _masterController.missionController
    property bool   _currentItem:               missionItem.isCurrentItem
    property color  _outerTextColor:            _currentItem ? qgcPal.primaryButtonText : qgcPal.text
    property bool   _noMissionItemsAdded:       ListView.view.model.count === 1
    property real   _sectionSpacer:             ScreenTools.defaultFontPixelWidth / 2  // spacing between section headings
    property bool   _singleComplexItem:         _missionController.complexMissionItemNames.length === 1
    property bool   _readyForSave:              missionItem.readyForSaveState === VisualMissionItem.ReadyForSave
    property var    _activeVehicle:             QGroundControl.multiVehicleManager.activeVehicle

    readonly property real  _editFieldWidth:    Math.min(width - _innerMargin * 2, ScreenTools.defaultFontPixelWidth * 12)
    readonly property real  _margin:            ScreenTools.defaultFontPixelWidth / 2
    readonly property real  _innerMargin:       2
    readonly property real  _radius:            ScreenTools.defaultFontPixelWidth / 2
    readonly property real  _hamburgerSize:     commandPicker.height * 0.75
    readonly property real  _trashSize:         commandPicker.height * 0.75
    readonly property bool  _waypointsOnlyMode: QGroundControl.corePlugin.options.missionWaypointsOnly

    QGCPalette {
        id: qgcPal
        colorGroupEnabled: enabled
    }

    FocusScope {
        id:             currentItemScope
        anchors.fill:   parent

        MouseArea {
            anchors.fill:   parent
            onClicked: {
                currentItemScope.focus = true
                _root.clicked()
            }
        }
    }

    Component {
        id: editPositionDialog

        EditPositionDialog {
            coordinate: missionItem.coordinate
            onCoordinateChanged: missionItem.coordinate = coordinate
        }
    }

    Row {
        id:                 topRowLayout
        anchors.margins:    _margin
        anchors.left:       parent.left
        anchors.right:      parent.right
        anchors.top:        parent.top
        spacing:            _margin

        Rectangle {
            id:                     notReadyForSaveIndicator
            anchors.verticalCenter: parent.verticalCenter
            width:                  readyForSaveLabel.contentHeight
            height:                 width
            border.width:           1
            border.color:           qgcPal.warningText
            color:                  "white"
            radius:                 width / 2
            visible:                !_readyForSave

            QGCLabel {
                id:                 readyForSaveLabel
                anchors.centerIn:   parent
                //: Indicator in Plan view to show mission item is not ready for save/send
                text:               qsTr("?")
                color:              qgcPal.warningText
                font.pointSize:     ScreenTools.smallFontPointSize
            }
        }

        QGCColoredImage {
            id:                     deleteButton
            anchors.verticalCenter: parent.verticalCenter
            height:                 _hamburgerSize
            width:                  height
            sourceSize.height:      height
            fillMode:               Image.PreserveAspectFit
            mipmap:                 true
            smooth:                 true
            color:                  qgcPal.text
            visible:                _currentItem && missionItem.sequenceNumber !== 0
            source:                 "/res/TrashDelete.svg"

            QGCMouseArea {
                fillItem:   parent
                onClicked:  remove()
            }
        }

        Item {
            id:                     commandPicker
            anchors.verticalCenter: parent.verticalCenter
            height:                 ScreenTools.implicitComboBoxHeight
            width:                  innerLayout.width
            visible:                !commandLabel.visible

            RowLayout {
                id:                     innerLayout
                anchors.verticalCenter: parent.verticalCenter
                spacing:                _padding

                property real _padding: ScreenTools.comboBoxPadding

                QGCLabel { text: missionItem.commandName }

                QGCColoredImage {
                    height:             ScreenTools.defaultFontPixelWidth
                    width:              height
                    fillMode:           Image.PreserveAspectFit
                    smooth:             true
                    antialiasing:       true
                    color:              qgcPal.text
                    source:             "/qmlimages/arrow-down.png"
                }
            }

            QGCMouseArea {
                fillItem:   parent
                onClicked:  mainWindow.showComponentDialog(commandDialog, qsTr("Select Mission Command"), mainWindow.showDialogDefaultWidth, StandardButton.Cancel)
            }

            Component {
                id: commandDialog

                MissionCommandDialog {
                    missionItem:                _root.missionItem
                    map:                        _root.map
                    // FIXME: Disabling fly through commands doesn't work since you may need to change from an RTL to something else
                    flyThroughCommandsAllowed:  true //_missionController.flyThroughCommandsAllowed
                }
            }
        }

        QGCLabel {
            id:                     commandLabel
            anchors.verticalCenter: parent.verticalCenter
            width:                  commandPicker.width
            height:                 commandPicker.height
            visible:                !missionItem.isCurrentItem || !missionItem.isSimpleItem || _waypointsOnlyMode || missionItem.isTakeoffItem
            verticalAlignment:      Text.AlignVCenter
            text:                   missionItem.commandName
            color:                  _outerTextColor
        }


    }

   QGCColoredImage {
        id:                     hamburger
        anchors.margins:        _margin
        anchors.right:          parent.right
        anchors.verticalCenter: parent.verticalCenter
        width:                  _hamburgerSize
        height:                 _hamburgerSize
        sourceSize.height:      _hamburgerSize
        source:                 "qrc:/qmlimages/Hamburger.svg"
        visible:                missionItem.isCurrentItem && missionItem.sequenceNumber !== 0
        color:                  qgcPal.text

        QGCMouseArea {
            fillItem:   hamburger
            onClicked: {
                currentItemScope.focus = true
                hamburgerMenu.popup()
            }

            QGCMenu {
                id: hamburgerMenu

                QGCMenuItem {
                    text:           qsTr("Move to vehicle position")
                    visible:        missionItem.specifiesCoordinate
                    enabled:        _activeVehicle
                    onTriggered:    missionItem.coordinate = _activeVehicle.coordinate
                }

                QGCMenuItem {
                    text:           qsTr("Move to previous item position")
                    visible:        _missionController.previousCoordinate.isValid
                    onTriggered:    missionItem.coordinate = _missionController.previousCoordinate
                }

                QGCMenuItem {
                    text:           qsTr("Edit position...")
                    visible:        missionItem.specifiesCoordinate
                    onTriggered:    mainWindow.showComponentDialog(editPositionDialog, qsTr("Edit Position"), mainWindow.showDialogDefaultWidth, StandardButton.Close)
                }

                QGCMenuSeparator {
                    visible: missionItem.isSimpleItem && !_waypointsOnlyMode
                }

                QGCMenuItem {
                    text:       qsTr("Show all values")
                    checkable:  true
                    checked:    missionItem.isSimpleItem ? missionItem.rawEdit : false
                    visible:    missionItem.isSimpleItem && !_waypointsOnlyMode

                    onTriggered:    {
                        if (missionItem.rawEdit) {
                            if (missionItem.friendlyEditAllowed) {
                                missionItem.rawEdit = false
                            } else {
                                mainWindow.showMessageDialog(qsTr("Mission Edit"), qsTr("You have made changes to the mission item which cannot be shown in Simple Mode"))
                            }
                        } else {
                            missionItem.rawEdit = true
                        }
                        checked = missionItem.rawEdit
                    }
                }

                QGCMenuItem {
                    text:       qsTr("Item #%1").arg(missionItem.sequenceNumber)
                    enabled:    false
                }
            }
        }
    }

    /*
    QGCLabel {
        id:                     notReadyForSaveLabel
        anchors.margins:        _margin
        anchors.left:           notReadyForSaveIndicator.right
        anchors.right:          parent.right
        anchors.top:            commandPicker.bottom
        visible:                _currentItem && !_readyForSave
        text:                   missionItem.readyForSaveState === VisualMissionItem.NotReadyForSaveTerrain ?
                                    qsTr("Incomplete: Waiting on terrain data.") :
                                    qsTr("Incomplete: Item not fully specified.")
        wrapMode:               Text.WordWrap
        horizontalAlignment:    Text.AlignHCenter
        color:                  qgcPal.warningText
    }

*/

    Loader {
        id:                 editorLoader
        anchors.margins:    _innerMargin
        anchors.left:       parent.left
        anchors.top:        topRowLayout.bottom
        source:             missionItem.editorQml
        visible:            _currentItem

        property var    masterController:   _masterController
        property real   availableWidth:     _root.width - (anchors.margins * 2) ///< How wide the editor should be
        property var    editorRoot:         _root
    }
} // Rectangle