CameraSection.cc

/****************************************************************************
 *
 *   (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 "CameraSection.h"
#include "SimpleMissionItem.h"
#include "FirmwarePlugin.h"

QGC_LOGGING_CATEGORY(CameraSectionLog, "CameraSectionLog")

const char* CameraSection::_gimbalPitchName =                   "GimbalPitch";
const char* CameraSection::_gimbalYawName =                     "GimbalYaw";
const char* CameraSection::_cameraActionName =                  "CameraAction";
const char* CameraSection::_cameraPhotoIntervalDistanceName =   "CameraPhotoIntervalDistance";
const char* CameraSection::_cameraPhotoIntervalTimeName =       "CameraPhotoIntervalTime";
const char* CameraSection::_cameraModeName =                    "CameraMode";

QMap<QString, FactMetaData*> CameraSection::_metaDataMap;

CameraSection::CameraSection(Vehicle* vehicle, QObject* parent)
    : Section(vehicle, parent)
    , _available(false)
    , _settingsSpecified(false)
    , _specifyGimbal(false)
    , _specifyCameraMode(false)
    , _gimbalYawFact                    (0, _gimbalYawName,                     FactMetaData::valueTypeDouble)
    , _gimbalPitchFact                  (0, _gimbalPitchName,                   FactMetaData::valueTypeDouble)
    , _cameraActionFact                 (0, _cameraActionName,                  FactMetaData::valueTypeDouble)
    , _cameraPhotoIntervalDistanceFact  (0, _cameraPhotoIntervalDistanceName,   FactMetaData::valueTypeDouble)
    , _cameraPhotoIntervalTimeFact      (0, _cameraPhotoIntervalTimeName,       FactMetaData::valueTypeUint32)
    , _cameraModeFact                   (0, _cameraModeName,                    FactMetaData::valueTypeUint32)
    , _dirty(false)
{
    if (_metaDataMap.isEmpty()) {
        _metaDataMap = FactMetaData::createMapFromJsonFile(QStringLiteral(":/json/CameraSection.FactMetaData.json"), NULL /* metaDataParent */);
    }

    _gimbalPitchFact.setMetaData                    (_metaDataMap[_gimbalPitchName]);
    _gimbalYawFact.setMetaData                      (_metaDataMap[_gimbalYawName]);
    _cameraActionFact.setMetaData                   (_metaDataMap[_cameraActionName]);
    _cameraPhotoIntervalDistanceFact.setMetaData    (_metaDataMap[_cameraPhotoIntervalDistanceName]);
    _cameraPhotoIntervalTimeFact.setMetaData        (_metaDataMap[_cameraPhotoIntervalTimeName]);
    _cameraModeFact.setMetaData                     (_metaDataMap[_cameraModeName]);

    _gimbalPitchFact.setRawValue                    (_gimbalPitchFact.rawDefaultValue());
    _gimbalYawFact.setRawValue                      (_gimbalYawFact.rawDefaultValue());
    _cameraActionFact.setRawValue                   (_cameraActionFact.rawDefaultValue());
    _cameraPhotoIntervalDistanceFact.setRawValue    (_cameraPhotoIntervalDistanceFact.rawDefaultValue());
    _cameraPhotoIntervalTimeFact.setRawValue        (_cameraPhotoIntervalTimeFact.rawDefaultValue());
    _cameraModeFact.setRawValue                     (_cameraModeFact.rawDefaultValue());

    connect(this,                               &CameraSection::specifyGimbalChanged,       this, &CameraSection::_specifyChanged);
    connect(this,                               &CameraSection::specifyCameraModeChanged,   this, &CameraSection::_specifyChanged);

    connect(&_cameraActionFact,                 &Fact::valueChanged,                        this, &CameraSection::_cameraActionChanged);

    connect(&_gimbalPitchFact,                  &Fact::valueChanged,                        this, &CameraSection::_dirtyIfSpecified);
    connect(&_gimbalYawFact,                    &Fact::valueChanged,                        this, &CameraSection::_dirtyIfSpecified);
    connect(&_cameraPhotoIntervalDistanceFact,  &Fact::valueChanged,                        this, &CameraSection::_setDirty);
    connect(&_cameraPhotoIntervalTimeFact,      &Fact::valueChanged,                        this, &CameraSection::_setDirty);
    connect(&_cameraModeFact,                   &Fact::valueChanged,                        this, &CameraSection::_setDirty);
    connect(this,                               &CameraSection::specifyGimbalChanged,       this, &CameraSection::_setDirty);
    connect(this,                               &CameraSection::specifyCameraModeChanged,   this, &CameraSection::_setDirty);

    connect(this,                               &CameraSection::specifyGimbalChanged,       this, &CameraSection::_updateSpecifiedGimbalYaw);
    connect(this,                               &CameraSection::specifyGimbalChanged,       this, &CameraSection::_updateSpecifiedGimbalPitch);
    connect(&_gimbalYawFact,                    &Fact::valueChanged,                        this, &CameraSection::_updateSpecifiedGimbalYaw);
    connect(&_gimbalPitchFact,                  &Fact::valueChanged,                        this, &CameraSection::_updateSpecifiedGimbalPitch);
}

void CameraSection::setSpecifyGimbal(bool specifyGimbal)
{
    if (specifyGimbal != _specifyGimbal) {
        _specifyGimbal = specifyGimbal;
        emit specifyGimbalChanged(specifyGimbal);
    }
}

void CameraSection::setSpecifyCameraMode(bool specifyCameraMode)
{
    if (specifyCameraMode != _specifyCameraMode) {
        _specifyCameraMode = specifyCameraMode;
        emit specifyCameraModeChanged(specifyCameraMode);
    }
}

int CameraSection::itemCount(void) const
{
    int itemCount = 0;

    if (_specifyGimbal) {
        itemCount++;
    }
    if (_specifyCameraMode) {
        itemCount++;
    }