condition.h

/*
 Copyright (C) AC SOFTWARE SP. Z O.O.
 
 This program 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 2
 of the License, or (at your option) any later version.
 This program 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 this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#ifndef SRC_SUPLA_CONDITION_H_
#define SRC_SUPLA_CONDITION_H_
 
#include "action_handler.h"
#include "condition_getter.h"
 
namespace Supla {
 
class ElementWithChannelActions;
 
class Condition : public ActionHandler {
 public:
  Condition(double threshold, bool useAlternativeValue);
  Condition(double threshold, ConditionGetter *getter);
 
  virtual ~Condition();
  void setSource(ElementWithChannelActions *src);
  void setClient(ActionHandler *clientPtr);
  void setSource(ElementWithChannelActions &src);  // NOLINT(runtime/references)
  void setClient(ActionHandler &clientPtr);  // NOLINT(runtime/references)
 
  void activateAction(int action) override;
  void handleAction(int event, int action) override;
  bool deleteClient() override;
  ActionHandler *getRealClient() override;
 
  virtual bool checkConditionFor(double val, bool isValid = true);
 
  void setThreshold(double val);
 
 protected:
  virtual bool condition(double val, bool isValid = true) = 0;
 
  double threshold = 0;
  bool useAlternativeValue = false;
  bool alreadyFired = false;
  Supla::ElementWithChannelActions *source = nullptr;
  Supla::ActionHandler *client = nullptr;
  Supla::ConditionGetter *getter = nullptr;
};
 
};  // namespace Supla
 
Supla::Condition *OnLess(double threshold,
    bool useAlternativeValue = false);
Supla::Condition *OnLessEq(double threshold,
    bool useAlternativeValue = false);
Supla::Condition *OnGreater(double threshold,
    bool useAlternativeValue = false);
Supla::Condition *OnGreaterEq(double threshold,
    bool useAlternativeValue = false);
Supla::Condition *OnBetween(double threshold1,
    double threshold2,
    bool useAlternativeValue = false);
Supla::Condition *OnBetweenEq(double threshold1,
    double threshold2,
    bool useAlternativeValue = false);
Supla::Condition *OnEqual(double threshold,
    bool useAlternativeValue = false);
Supla::Condition *OnInvalid(bool useAlternativeValue = false);
 
Supla::Condition *OnLess(double threshold, Supla::ConditionGetter *);
Supla::Condition *OnLessEq(double threshold, Supla::ConditionGetter *);
Supla::Condition *OnGreater(double threshold, Supla::ConditionGetter *);
Supla::Condition *OnGreaterEq(double threshold, Supla::ConditionGetter *);
Supla::Condition *OnBetween(double threshold1,
    double threshold2,
    Supla::ConditionGetter *);
Supla::Condition *OnBetweenEq(double threshold1,
    double threshold2,
    Supla::ConditionGetter *);
Supla::Condition *OnEqual(double threshold, Supla::ConditionGetter *);
Supla::Condition *OnInvalid(Supla::ConditionGetter *);
 
#endif  // SRC_SUPLA_CONDITION_H_