PlanMasterController.cc 15.6 KB
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/****************************************************************************
 *
 *   (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.
 *
 ****************************************************************************/

#include "PlanMasterController.h"
#include "QGCApplication.h"
#include "MultiVehicleManager.h"
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#include "SettingsManager.h"
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#include "AppSettings.h"
#include "JsonHelper.h"
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#include "MissionManager.h"
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#include <QJsonDocument>
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#include <QFileInfo>
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QGC_LOGGING_CATEGORY(PlanMasterControllerLog, "PlanMasterControllerLog")

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const int   PlanMasterController::_planFileVersion =            1;
const char* PlanMasterController::_planFileType =               "Plan";
const char* PlanMasterController::_jsonMissionObjectKey =       "mission";
const char* PlanMasterController::_jsonGeoFenceObjectKey =      "geoFence";
const char* PlanMasterController::_jsonRallyPointsObjectKey =   "rallyPoints";

PlanMasterController::PlanMasterController(QObject* parent)
    : QObject(parent)
    , _multiVehicleMgr(qgcApp()->toolbox()->multiVehicleManager())
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    , _controllerVehicle(new Vehicle((MAV_AUTOPILOT)qgcApp()->toolbox()->settingsManager()->appSettings()->offlineEditingFirmwareType()->rawValue().toInt(), (MAV_TYPE)qgcApp()->toolbox()->settingsManager()->appSettings()->offlineEditingVehicleType()->rawValue().toInt(), qgcApp()->toolbox()->firmwarePluginManager()))
    , _managerVehicle(_controllerVehicle)
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    , _editMode(false)
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    , _offline(true)
    , _missionController(this)
    , _geoFenceController(this)
    , _rallyPointController(this)
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    , _loadGeoFence(false)
    , _loadRallyPoints(false)
    , _sendGeoFence(false)
    , _sendRallyPoints(false)
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    , _syncInProgress(false)
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{
    connect(&_missionController,    &MissionController::dirtyChanged,       this, &PlanMasterController::dirtyChanged);
    connect(&_geoFenceController,   &GeoFenceController::dirtyChanged,      this, &PlanMasterController::dirtyChanged);
    connect(&_rallyPointController, &RallyPointController::dirtyChanged,    this, &PlanMasterController::dirtyChanged);

    connect(&_missionController,    &MissionController::containsItemsChanged,       this, &PlanMasterController::containsItemsChanged);
    connect(&_geoFenceController,   &GeoFenceController::containsItemsChanged,      this, &PlanMasterController::containsItemsChanged);
    connect(&_rallyPointController, &RallyPointController::containsItemsChanged,    this, &PlanMasterController::containsItemsChanged);

    connect(&_missionController,    &MissionController::syncInProgressChanged,      this, &PlanMasterController::syncInProgressChanged);
    connect(&_geoFenceController,   &GeoFenceController::syncInProgressChanged,     this, &PlanMasterController::syncInProgressChanged);
    connect(&_rallyPointController, &RallyPointController::syncInProgressChanged,   this, &PlanMasterController::syncInProgressChanged);
}

PlanMasterController::~PlanMasterController()
{

}

void PlanMasterController::start(bool editMode)
{
    _editMode = editMode;
    _missionController.start(editMode);
    _geoFenceController.start(editMode);
    _rallyPointController.start(editMode);

    connect(_multiVehicleMgr, &MultiVehicleManager::activeVehicleChanged, this, &PlanMasterController::_activeVehicleChanged);
    _activeVehicleChanged(_multiVehicleMgr->activeVehicle());
}

void PlanMasterController::startStaticActiveVehicle(Vehicle* vehicle)
{
    _editMode = false;
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    _missionController.start(false);
    _geoFenceController.start(false);
    _rallyPointController.start(false);
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    _activeVehicleChanged(vehicle);
}

void PlanMasterController::_activeVehicleChanged(Vehicle* activeVehicle)
{
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    if (_managerVehicle == activeVehicle) {
        // We are already setup for this vehicle
        return;
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    }

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    qCDebug(PlanMasterControllerLog) << "_activeVehicleChanged" << activeVehicle;

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    bool newOffline = false;
    if (activeVehicle == NULL) {
        // Since there is no longer an active vehicle we use the offline controller vehicle as the manager vehicle
        _managerVehicle = _controllerVehicle;
        newOffline = true;
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    } else {
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        newOffline = false;
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        _managerVehicle = activeVehicle;

        // Update controllerVehicle to the currently connected vehicle
        AppSettings* appSettings = qgcApp()->toolbox()->settingsManager()->appSettings();
        appSettings->offlineEditingFirmwareType()->setRawValue(AppSettings::offlineEditingFirmwareTypeFromFirmwareType(_managerVehicle->firmwareType()));
        appSettings->offlineEditingVehicleType()->setRawValue(AppSettings::offlineEditingVehicleTypeFromVehicleType(_managerVehicle->vehicleType()));

        // We use these signals to sequence upload and download to the multiple controller/managers
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        connect(_managerVehicle->missionManager(),      &MissionManager::newMissionItemsAvailable,  this, &PlanMasterController::_loadMissionComplete);
        connect(_managerVehicle->geoFenceManager(),     &GeoFenceManager::loadComplete,             this, &PlanMasterController::_loadGeoFenceComplete);
        connect(_managerVehicle->rallyPointManager(),   &RallyPointManager::loadComplete,           this, &PlanMasterController::_loadRallyPointsComplete);
        connect(_managerVehicle->missionManager(),      &MissionManager::sendComplete,              this, &PlanMasterController::_sendMissionComplete);
        connect(_managerVehicle->geoFenceManager(),     &GeoFenceManager::sendComplete,             this, &PlanMasterController::_sendGeoFenceComplete);
        connect(_managerVehicle->rallyPointManager(),   &RallyPointManager::sendComplete,           this, &PlanMasterController::_sendRallyPointsComplete);
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    }
    if (newOffline != _offline) {
        _offline = newOffline;
        emit offlineEditingChanged(newOffline);
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    }

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    _missionController.managerVehicleChanged(_managerVehicle);
    _geoFenceController.managerVehicleChanged(_managerVehicle);
    _rallyPointController.managerVehicleChanged(_managerVehicle);
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    if (_editMode) {
        if (!offline()) {
            // We are in Plan view and we have a newly connected vehicle:
            //  - If there is no plan available in Plan view show the one from the vehicle
            //  - Otherwise leave the current plan alone
            if (!containsItems()) {
                qCDebug(PlanMasterControllerLog) << "_activeVehicleChanged: Plan view is empty so loading from manager";
                _showPlanFromManagerVehicle();
            }
        }
    } else {
        if (offline()) {
            // No more active vehicle, clear mission
            qCDebug(PlanMasterControllerLog) << "_activeVehicleChanged: Fly view is offline clearing plan";
            removeAll();
        } else {
            // Fly view has changed to a new active vehicle, update to show correct mission
            qCDebug(PlanMasterControllerLog) << "_activeVehicleChanged: Fly view is online so loading from manager";
            _showPlanFromManagerVehicle();
        }
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    }
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}

void PlanMasterController::loadFromVehicle(void)
{
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    if (offline()) {
        qCWarning(PlanMasterControllerLog) << "PlanMasterController::loadFromVehicle called while offline";
    } else if (!_editMode) {
        qCWarning(PlanMasterControllerLog) << "PlanMasterController::loadFromVehicle called from Fly view";
    } else if (syncInProgress()) {
        qCWarning(PlanMasterControllerLog) << "PlanMasterController::loadFromVehicle called while syncInProgress";
    } else {
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        _loadGeoFence = true;
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        _syncInProgress = true;
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        _missionController.loadFromVehicle();
        setDirty(false);
    }
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}

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void PlanMasterController::_loadMissionComplete(void)
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{
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    if (_editMode && _loadGeoFence) {
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        _loadGeoFence = false;
        _loadRallyPoints = true;
        _geoFenceController.loadFromVehicle();
        setDirty(false);
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    }
}

void PlanMasterController::_loadGeoFenceComplete(void)
{
    if (_editMode && _loadRallyPoints) {
        _loadRallyPoints = false;
        _rallyPointController.loadFromVehicle();
        setDirty(false);
    }
}

void PlanMasterController::_loadRallyPointsComplete(void)
{
    if (_editMode) {
        _syncInProgress = false;
        emit syncInProgressChanged(false);
    }
}

void PlanMasterController::_sendMissionComplete(void)
{
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    if (_sendGeoFence) {
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        qCDebug(PlanMasterControllerLog) << "PlanMasterController::sendToVehicle start fence sendToVehicle";
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        _sendGeoFence = false;
        _sendRallyPoints = true;
        _geoFenceController.sendToVehicle();
        setDirty(false);
    }
}

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void PlanMasterController::_sendGeoFenceComplete(void)
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{
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    if (_sendRallyPoints) {
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        qCDebug(PlanMasterControllerLog) << "PlanMasterController::sendToVehicle start rally sendToVehicle";
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        _sendRallyPoints = false;
        _rallyPointController.sendToVehicle();
    }
}

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void PlanMasterController::_sendRallyPointsComplete(void)
{
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    if (_syncInProgress) {
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        qCDebug(PlanMasterControllerLog) << "PlanMasterController::sendToVehicle rally point send complete";
        _syncInProgress = false;
        emit syncInProgressChanged(false);
    }
}

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void PlanMasterController::sendToVehicle(void)
{
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    if (offline()) {
        qCWarning(PlanMasterControllerLog) << "PlanMasterController::sendToVehicle called while offline";
    } else if (syncInProgress()) {
        qCWarning(PlanMasterControllerLog) << "PlanMasterController::sendToVehicle called while syncInProgress";
    } else {
        qCDebug(PlanMasterControllerLog) << "PlanMasterController::sendToVehicle start mission sendToVehicle";
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        _sendGeoFence = true;
        _missionController.sendToVehicle();
        setDirty(false);
    }
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}

void PlanMasterController::loadFromFile(const QString& filename)
{
    QString errorString;
    QString errorMessage = tr("Error reading Plan file (%1). %2").arg(filename).arg("%1");

    if (filename.isEmpty()) {
        return;
    }

    QFile file(filename);

    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        errorString = file.errorString() + QStringLiteral(" ") + filename;
        return;
    }

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    QString fileExtension(".%1");
    if (filename.endsWith(fileExtension.arg(AppSettings::planFileExtension))) {
        QJsonDocument   jsonDoc;
        QByteArray      bytes = file.readAll();

        if (!JsonHelper::isJsonFile(bytes, jsonDoc, errorString)) {
            qgcApp()->showMessage(errorMessage.arg(errorString));
            return;
        }

        int version;
        QJsonObject json = jsonDoc.object();
        if (!JsonHelper::validateQGCJsonFile(json, _planFileType, _planFileVersion, _planFileVersion, version, errorString)) {
            qgcApp()->showMessage(errorMessage.arg(errorString));
            return;
        }

        QList<JsonHelper::KeyValidateInfo> rgKeyInfo = {
            { _jsonMissionObjectKey,        QJsonValue::Object, true },
            { _jsonGeoFenceObjectKey,       QJsonValue::Object, true },
            { _jsonRallyPointsObjectKey,    QJsonValue::Object, true },
        };
        if (!JsonHelper::validateKeys(json, rgKeyInfo, errorString)) {
            qgcApp()->showMessage(errorMessage.arg(errorString));
            return;
        }

        if (!_missionController.load(json[_jsonMissionObjectKey].toObject(), errorString) ||
                !_geoFenceController.load(json[_jsonGeoFenceObjectKey].toObject(), errorString) ||
                !_rallyPointController.load(json[_jsonRallyPointsObjectKey].toObject(), errorString)) {
            qgcApp()->showMessage(errorMessage.arg(errorString));
        }
    } else if (filename.endsWith(fileExtension.arg(AppSettings::missionFileExtension))) {
        if (!_missionController.loadJsonFile(file, errorString)) {
            qgcApp()->showMessage(errorMessage.arg(errorString));
        }
    } else if (filename.endsWith(fileExtension.arg(AppSettings::waypointsFileExtension)) ||
               filename.endsWith(fileExtension.arg(QStringLiteral("txt")))) {
        if (!_missionController.loadTextFile(file, errorString)) {
            qgcApp()->showMessage(errorMessage.arg(errorString));
        }
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    }

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    if (!offline()) {
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        setDirty(true);
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    }
}

void PlanMasterController::saveToFile(const QString& filename)
{
    if (filename.isEmpty()) {
        return;
    }

    QString planFilename = filename;
    if (!QFileInfo(filename).fileName().contains(".")) {
        planFilename += QString(".%1").arg(fileExtension());
    }

    QFile file(planFilename);

    if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
        qgcApp()->showMessage(tr("Plan save error %1 : %2").arg(filename).arg(file.errorString()));
    } else {
        QJsonObject planJson;
        QJsonObject missionJson;
        QJsonObject fenceJson;
        QJsonObject rallyJson;

        JsonHelper::saveQGCJsonFileHeader(planJson, _planFileType, _planFileVersion);
        _missionController.save(missionJson);
        _geoFenceController.save(fenceJson);
        _rallyPointController.save(rallyJson);
        planJson[_jsonMissionObjectKey] = missionJson;
        planJson[_jsonGeoFenceObjectKey] = fenceJson;
        planJson[_jsonRallyPointsObjectKey] = rallyJson;

        QJsonDocument saveDoc(planJson);
        file.write(saveDoc.toJson());
    }

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    // Only clear dirty bit if we are offline
    if (offline()) {
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        setDirty(false);
    }
}

void PlanMasterController::removeAll(void)
{
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    _missionController.removeAll();
    _geoFenceController.removeAll();
    _rallyPointController.removeAll();
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}

void PlanMasterController::removeAllFromVehicle(void)
{
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    if (!offline()) {
        _missionController.removeAllFromVehicle();
        _geoFenceController.removeAllFromVehicle();
        _rallyPointController.removeAllFromVehicle();
    } else {
        qWarning() << "PlanMasterController::removeAllFromVehicle called while offline";
    }
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}

bool PlanMasterController::containsItems(void) const
{
    return _missionController.containsItems() || _geoFenceController.containsItems() || _rallyPointController.containsItems();
}

bool PlanMasterController::dirty(void) const
{
    return _missionController.dirty() || _geoFenceController.dirty() || _rallyPointController.dirty();
}

void PlanMasterController::setDirty(bool dirty)
{
    _missionController.setDirty(dirty);
    _geoFenceController.setDirty(dirty);
    _rallyPointController.setDirty(dirty);
}

QString PlanMasterController::fileExtension(void) const
{
    return AppSettings::planFileExtension;
}

QStringList PlanMasterController::loadNameFilters(void) const
{
    QStringList filters;

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    filters << tr("Supported types (*.%1 *.%2 *.%3 *.%4)").arg(AppSettings::planFileExtension).arg(AppSettings::missionFileExtension).arg(AppSettings::waypointsFileExtension).arg("txt") <<
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               tr("All Files (*.*)");
    return filters;
}


QStringList PlanMasterController::saveNameFilters(void) const
{
    QStringList filters;

    filters << tr("Plan Files (*.%1)").arg(fileExtension()) << tr("All Files (*.*)");
    return filters;
}

void PlanMasterController::sendPlanToVehicle(Vehicle* vehicle, const QString& filename)
{
    // Use a transient PlanMasterController to accomplish this
    PlanMasterController* controller = new PlanMasterController();
    controller->startStaticActiveVehicle(vehicle);
    controller->loadFromFile(filename);
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    controller->sendToVehicle();
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    delete controller;
}
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void PlanMasterController::_showPlanFromManagerVehicle(void)
{
    // The crazy if structure is to handle the load propogating by itself through the system
    if (!_missionController.showPlanFromManagerVehicle()) {
        if (!_geoFenceController.showPlanFromManagerVehicle()) {
            _rallyPointController.showPlanFromManagerVehicle();
        }
    }
}