FlightModesComponent.qml

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

 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                  2.2
import QtQuick.Controls         1.2
import QtQuick.Controls.Styles  1.2
import QtQuick.Dialogs          1.2
import QtQuick.Layouts          1.1

import QGroundControl.FactSystem    1.0
import QGroundControl.FactControls  1.0
import QGroundControl.Palette       1.0
import QGroundControl.Controls      1.0
import QGroundControl.Controllers   1.0
import QGroundControl.ScreenTools   1.0

QGCView {
    id:         rootQGCView
    viewPanel:  panel

    readonly property int monitorThresholdCharWidth: 8  // Character width of Monitor and Threshold labels

    // User visible strings

    readonly property string title:                     "FLIGHT MODES"


    property string topHelpText:                        "Assign Flight Modes to radio control channels and adjust the thresholds for triggering them. " +
                                                        "You can assign multiple flight modes to a single channel. " +
                                                        "Turn your radio control on to test switch settings. " +
                                                        "The following channels: " + controller.reservedChannels +
                                                        " are not available for Flight Modes since they are already in use for other functions."


    readonly property string fwManualModeName:          "Manual/Main"
    readonly property string mrManualModeName:          "Stabilized/Main"
    readonly property string fwManualModeDescription:   "The pilot has full control of the aircraft, no assistance is provided. " +
                                                        "The Main mode switch must always be assigned to a channel in order to fly"
    readonly property string mrManualModeDescription:   "Roll and Pitch control angle of multi-rotor in respective direction. " +
                                                        "Centering Roll/Pitch will return multirotor to level attitude. " +
                                                        "Position is not automatically held, multi-rotor will continue drifting in the direction it was previously travelling. " +
                                                        "Altitude is controlled fully by pilot using the Throttle stick. " +
                                                        "The Main mode switch must always be assigned to a channel in order to fly"

    readonly property string assistModeName:            "Assist"
    readonly property string assistModeDescription:     "If Position Control is placed on a seperate channel from the Main mode channel, an additional 'Assist' mode is added to the Main switch. " +
                                                        "In order for the Attitude Control/Position Control switch to be active, the Main switch must be in Assist mode."

    readonly property string autoModeName:              "Auto"
    readonly property string autoModeDescription:       "If Loiter is placed on a seperate channel from the Main mode channel, an additional 'Auto' mode is added to the Main switch. " +
                                                        "In order for the Mission/Loiter switch to be active, the Main switch must be in Auto mode."

    readonly property string fwAcroModeName:            "Stabilized"
    readonly property string mrAcroModeName:            "Acro"
    readonly property string fwAcroModeDescription:     "Roll and Pitch control angle of aircraft in respective direction. " +
                                                        "Centering Roll/Pitch will return the aircraft to a level attitude. " +
                                                        "Neither altitude nor direction is automatically controlled. " +
                                                        "Both Throttle and Yaw and in full control of pilot."
    readonly property string mrAcroModeDescription:     "Roll and Pitch control angular rate of change of multi-rotor in respective direction. " +
                                                        "This allows for multi-rotor to rotate through a full 360 degrees in roll and/or pitch. " +
                                                        "Centering Roll/Pitch will return the multirotor to a level attitude. " +
                                                        "Position is not automatically held, multi-rotor will continue drifting in the direction it was previously travelling. " +
                                                        "Altitude is under manual control of pilot using the Throttle stick."

    readonly property string altCtlModeName:            "Altitude Control"
    readonly property string fwAltCtlModeDescription:   "Current Altitude is maintained automatically when Pitch is centered. " +
                                                        "Roll and Pitch centered gives level flight, but does not maintain straight line direction against wind. " +
                                                        "Throttle controls speed, Pitch controls climb/sink rate, Roll controls turn rate. " +
                                                        "Position Control and Attitude Control must always be on the same channel."
    readonly property string mrAltCtlModeDescription:   "Same as Stablized mode except that Throttle controls climb/sink rate. Centered Throttle holds altitude steady."

    readonly property string posCtlModeName:            "Position Control"
    readonly property string fwPosCtlModeDescription:   "Current Altitude is maintained automatically when Pitch is centered. " +
                                                        "Roll and Pitch centered gives level flight in a straight line compensating against wind. " +
                                                        "Throttle controls speed, Pitch controls climb/sink rate, Roll controls turn rate. " +
                                                        "Position Control and Attitude Control must always be on the same channel."
    readonly property string mrPosCtlModeDescription:   "Roll and Pitch control left-right and front-back speed over ground respectively. " +
                                                        "Centering Roll/Pitch will level and hold position. " +
                                                        "Yaw controls yaw rate as in Stablized mode. " +
                                                        "Centered throttle holds current altitude. " +
                                                        "Throttle above/below center controls climb/sink rate. " +
                                                        "Position Control and Attitude Control must always be on the same channel."

    readonly property string missionModeName:           "Mission"
    readonly property string missionModeDescription:    "The aircraft obeys the programmed mission sent by QGroundControl. " +
                                                        "If no mission was sent, aircraft will Loiter at current position instead."

    readonly property string loiterModeName:            "Loiter"
    readonly property string fwLoiterModeDescription:   "The aircraft flies in a circle around the current position at the current altitude. " +
                                                        "Loiter and Mission must always be on the same channel."
    readonly property string mrLoiterModeDescription:   "The multirotor hovers at the current position and altitude. " +
                                                        "Loiter and Mission must always be on the same channel."

    readonly property string returnModeName:            "Return"
    readonly property string returnModeDescription:     "The vehicle returns to the home position, loiters and then lands. " +
                                                        "The settings which control this sequence can be found under Setup - Safety."

    readonly property string offboardModeName:          "Offboard"
    readonly property string offboardModeDescription:   "All flight control aspects are controlled by an offboard system."

    readonly property real modeSpacing: ScreenTools.defaultFontPixelHeight / 3

    property Fact rcInMode: controller.getParameterFact(-1, "COM_RC_IN_MODE")

    QGCPalette { id: qgcPal; colorGroupEnabled: panel.enabled }

    FlightModesComponentController {
        id:         controller
        factPanel:  panel

        onModeRowsChanged: recalcModePositions()
    }

    Timer {
        interval:   200
        running:    true

        onTriggered: {
            if (rcInMode.value == 1) {
                showDialog(joystickEnabledDialogComponent, title, 50, 0)
            } else {
                recalcModePositions()
            }
        }
    }

    function recalcModePositions() {
        var spacing = ScreenTools.defaultFontPixelHeight / 2
        var nextY = manualMode.y + manualMode.height + spacing

        for (var index = 0; index < 9; index++) {
            if (controller.assistModeRow == index) {
                if (controller.assistModeVisible) {
                    assistMode.y = nextY
                    assistMode.z = 9 - index
                    nextY += assistMode.height + spacing
                }
            } else if (controller.autoModeRow == index) {
                if (controller.autoModeVisible) {
                    autoMode.y = nextY
                    autoMode.z = 9 - index
                    nextY += autoMode.height  + spacing
                }
            } else if (controller.acroModeRow == index) {
                acroMode.y = nextY
                acroMode.z = 9 - index
                nextY += acroMode.height + spacing
            } else if (controller.altCtlModeRow == index) {
                altCtlMode.y = nextY
                altCtlMode.z = 9 - index
                nextY += altCtlMode.height + spacing
            } else if (controller.posCtlModeRow == index) {
                posCtlMode.y = nextY
                posCtlMode.z = 9 - index
                nextY += posCtlMode.height + spacing
            } else if (controller.loiterModeRow == index) {
                loiterMode.y = nextY
                loiterMode.z = 9 - index
                nextY += loiterMode.height + spacing
            } else if (controller.missionModeRow == index) {
                missionMode.y = nextY
                missionMode.z = 9 - index
                nextY += missionMode.height + spacing
            } else if (controller.returnModeRow == index) {
                returnMode.y = nextY
                returnMode.z = 9 - index
                nextY += returnMode.height + spacing
            } else if (controller.offboardModeRow == index) {
                offboardMode.y = nextY
                offboardMode.z = 9 - index
                nextY += offboardMode.height + spacing
            }
        }

        scrollItem.height = nextY
    }

    QGCViewPanel {
        id:             panel
        anchors.fill:   parent

        Component {
            id: joystickEnabledDialogComponent

            QGCViewMessage {
                message: "Flight Mode Config is disabled since you have a Joystick enabled."
            }
        }

        ScrollView {
            id:                         scroll
            anchors.fill:               parent
            horizontalScrollBarPolicy:  Qt.ScrollBarAlwaysOff

            Item {
                id:     scrollItem
                width:  scroll.viewport.width

                Item {
                    id:             helpApplyRow
                    width:          parent.width
                    height:         Math.max(helpText.contentHeight, applyButton.height)

                    QGCLabel {
                        id:                     helpText
                        anchors.rightMargin:    ScreenTools.defaultFontPixelWidth
                        anchors.left:           parent.left
                        anchors.right:          applyButton.left
                        text:                   topHelpText
                        font.pixelSize:         ScreenTools.mediumFontPixelSize
                        wrapMode:               Text.WordWrap
                    }

                    QGCButton {
                        id:                     applyButton
                        anchors.rightMargin:    ScreenTools.defaultFontPixelWidth
                        anchors.right:          parent.right
                        text:                   "Generate Thresholds"

                        onClicked: controller.generateThresholds()
                    }
                }

                Item {
                    id:             lastSpacer
                    anchors.top:    helpApplyRow.bottom
                    height:         ScreenTools.defaultFontPixelHeight
                    width:          10
                }

                ModeSwitchDisplay {
                    id:                     manualMode
                    anchors.top:            lastSpacer.bottom
                    flightModeName:         controller.fixedWing ? fwManualModeName : mrManualModeName
                    flightModeDescription:  controller.fixedWing ? fwManualModeDescription : mrManualModeDescription
                    rcValue:                controller.manualModeRcValue
                    modeChannelIndex:       controller.manualModeChannelIndex
                    modeChannelEnabled:     true
                    modeSelected:           controller.manualModeSelected
                    thresholdValue:         controller.manualModeThreshold
                    thresholdDragEnabled:   false

                    onModeChannelIndexSelected: controller.manualModeChannelIndex = index
                }

                ModeSwitchDisplay {
                    id:                     assistMode
                    visible:                controller.assistModeVisible
                    flightModeName:         assistModeName
                    flightModeDescription:  assistModeDescription
                    rcValue:                controller.assistModeRcValue
                    modeChannelIndex:       controller.assistModeChannelIndex
                    modeChannelEnabled:     false
                    modeSelected:           controller.assistModeSelected
                    thresholdValue:         controller.assistModeThreshold
                    thresholdDragEnabled:   true

                    onThresholdValueChanged: controller.assistModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     autoMode
                    visible:                controller.autoModeVisible
                    flightModeName:         autoModeName
                    flightModeDescription:  autoModeDescription
                    rcValue:                controller.autoModeRcValue
                    modeChannelIndex:       controller.autoModeChannelIndex
                    modeChannelEnabled:     false
                    modeSelected:           controller.autoModeSelected
                    thresholdValue:         controller.autoModeThreshold
                    thresholdDragEnabled:   true

                    onThresholdValueChanged: controller.autoModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     acroMode
                    flightModeName:         controller.fixedWing ? fwAcroModeName : mrAcroModeName
                    flightModeDescription:  controller.fixedWing ? fwAcroModeDescription : mrAcroModeDescription
                    rcValue:                controller.acroModeRcValue
                    modeChannelIndex:       controller.acroModeChannelIndex
                    modeChannelEnabled:     true
                    modeSelected:           controller.acroModeSelected
                    thresholdValue:         controller.acroModeThreshold
                    thresholdDragEnabled:   true

                    onModeChannelIndexSelected:  controller.acroModeChannelIndex = index
                    onThresholdValueChanged:    controller.acroModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     altCtlMode
                    flightModeName:         altCtlModeName
                    flightModeDescription:  controller.fixedWing ? fwAltCtlModeDescription : mrAltCtlModeDescription
                    rcValue:                controller.altCtlModeRcValue
                    modeChannelIndex:       controller.altCtlModeChannelIndex
                    modeChannelEnabled:     false
                    modeSelected:           controller.altCtlModeSelected
                    thresholdValue:         controller.altCtlModeThreshold
                    thresholdDragEnabled:   !controller.assistModeVisible

                    onThresholdValueChanged:    controller.altCtlModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     posCtlMode
                    flightModeName:         posCtlModeName
                    flightModeDescription:  controller.fixedWing ? fwPosCtlModeDescription : mrPosCtlModeDescription
                    rcValue:                controller.posCtlModeRcValue
                    modeChannelIndex:       controller.posCtlModeChannelIndex
                    modeChannelEnabled:     true
                    modeSelected:           controller.posCtlModeSelected
                    thresholdValue:         controller.posCtlModeThreshold
                    thresholdDragEnabled:   true

                    onModeChannelIndexSelected:  controller.posCtlModeChannelIndex = index
                    onThresholdValueChanged:    controller.posCtlModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     missionMode
                    flightModeName:         missionModeName
                    flightModeDescription:  missionModeDescription
                    rcValue:                controller.missionModeRcValue
                    modeChannelIndex:       controller.missionModeChannelIndex
                    modeChannelEnabled:     false
                    modeSelected:           controller.missionModeSelected
                    thresholdValue:         controller.missionModeThreshold
                    thresholdDragEnabled:   !controller.autoModeVisible

                    onThresholdValueChanged: controller.missionModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     loiterMode
                    flightModeName:         loiterModeName
                    flightModeDescription:  controller.fixedWing ? fwLoiterModeDescription : mrLoiterModeDescription
                    rcValue:                controller.loiterModeRcValue
                    modeChannelIndex:       controller.loiterModeChannelIndex
                    modeChannelEnabled:     true
                    modeSelected:           controller.loiterModeSelected
                    thresholdValue:         controller.loiterModeThreshold
                    thresholdDragEnabled:   true

                    onModeChannelIndexSelected:  controller.loiterModeChannelIndex = index
                    onThresholdValueChanged:    controller.loiterModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     returnMode
                    flightModeName:         returnModeName
                    flightModeDescription:  returnModeDescription
                    rcValue:                controller.returnModeRcValue
                    modeChannelIndex:       controller.returnModeChannelIndex
                    modeChannelEnabled:     true
                    modeSelected:           controller.returnModeSelected
                    thresholdValue:         controller.returnModeThreshold
                    thresholdDragEnabled:   true

                    onModeChannelIndexSelected:  controller.returnModeChannelIndex = index
                    onThresholdValueChanged:    controller.returnModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }

                ModeSwitchDisplay {
                    id:                     offboardMode
                    flightModeName:         offboardModeName
                    flightModeDescription:  offboardModeDescription
                    rcValue:                controller.offboardModeRcValue
                    modeChannelIndex:       controller.offboardModeChannelIndex
                    modeChannelEnabled:     true
                    modeSelected:           controller.offboardModeSelected
                    thresholdValue:         controller.offboardModeThreshold
                    thresholdDragEnabled:   true

                    onModeChannelIndexSelected:  controller.offboardModeChannelIndex = index
                    onThresholdValueChanged:    controller.offboardModeThreshold = thresholdValue

                    Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 1000 } }
                }
            } // Item
        } // Scroll View
    } // QGCViewPanel
} // QGCView