ground/gcs/src/plugins/uavobjects/uavobjectmanager.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       uavobjectmanager.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  * @see        The GNU Public License (GPL) Version 3
   7  * @addtogroup GCSPlugins GCS Plugins
   8  * @{
   9  * @addtogroup UAVObjectsPlugin UAVObjects Plugin
  10  * @{
  11  * @brief      The UAVUObjects GCS plugin
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28 #ifndef UAVOBJECTMANAGER_H
  29 #define UAVOBJECTMANAGER_H
  30
  31 #include "uavobjects_global.h"
  32 #include "uavobject.h"
  33 #include "uavdataobject.h"
  34 #include "uavmetaobject.h"
  35 #include <QList>
  36 #include <QMutex>
  37 #include <QMutexLocker>
  38 #include <QJsonObject>
  39
  40 class UAVOBJECTS_EXPORT UAVObjectManager : public QObject {
  41     Q_OBJECT
  42
  43 public:
  44     enum JSON_EXPORT_OPTION { JSON_EXPORT_ALL, JSON_EXPORT_METADATA, JSON_EXPORT_SETTINGS, JSON_EXPORT_DATA };
  45     UAVObjectManager();
  46     ~UAVObjectManager();
  47
  48     bool registerObject(UAVDataObject *obj);
  49     QList< QList<UAVObject *> > getObjects();
  50     QList< QList<UAVDataObject *> > getDataObjects();
  51     QList< QList<UAVMetaObject *> > getMetaObjects();
  52     UAVObject *getObject(const QString & name, quint32 instId = 0);
  53     UAVObject *getObject(quint32 objId, quint32 instId = 0);
  54     QList<UAVObject *> getObjectInstances(const QString & name);
  55     QList<UAVObject *> getObjectInstances(quint32 objId);
  56     qint32 getNumInstances(const QString & name);
  57     qint32 getNumInstances(quint32 objId);
  58
  59     void toJson(QJsonObject &jsonObject, JSON_EXPORT_OPTION what = JSON_EXPORT_ALL);
  60     void toJson(QJsonObject &jsonObject, const QList<QString> &objectsToExport);
  61     void toJson(QJsonObject &jsonObject, const QList<UAVObject *> &objectsToExport);
  62     void fromJson(const QJsonObject &jsonObject, QList<UAVObject *> *updatedObjects = NULL);
  63
  64 signals:
  65     void newObject(UAVObject *obj);
  66     void newInstance(UAVObject *obj);
  67
  68 private:
  69     static const quint32 MAX_INSTANCES = 1000;
  70
  71     QList< QList<UAVObject *> > objects;
  72     QMutex *mutex;
  73
  74     void addObject(UAVObject *obj);
  75     UAVObject *getObject(const QString *name, quint32 objId, quint32 instId);
  76     QList<UAVObject *> getObjectInstances(const QString *name, quint32 objId);
  77     qint32 getNumInstances(const QString *name, quint32 objId);
  78 };
  79
  80
  81 #endif // UAVOBJECTMANAGER_H