src/Gauge/GaugeThermalAssistant.hpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #ifndef GAUGE_THERMAL_ASSISTENT_HPP
  25 #define GAUGE_THERMAL_ASSISTENT_HPP
  26
  27 #include "Widget/OverlappedWidget.hpp"
  28 #include "Blackboard/BlackboardListener.hpp"
  29
  30 struct AttitudeState;
  31 class LiveBlackboard;
  32 struct ThermalAssistantLook;
  33
  34 /**
  35  * Widget to display a FLARM gauge
  36  */
  37 class GaugeThermalAssistant final
  38   : public OverlappedWidget, private NullBlackboardListener {
  39   LiveBlackboard &blackboard;
  40   const ThermalAssistantLook &look;
  41
  42 public:
  43   GaugeThermalAssistant(LiveBlackboard &_blackboard,
  44                         const ThermalAssistantLook &_look)
  45     :blackboard(_blackboard), look(_look) {}
  46
  47   virtual void Prepare(ContainerWindow &parent, const PixelRect &rc) override;
  48   virtual void Unprepare() override;
  49   virtual void Show(const PixelRect &rc) override;
  50   virtual void Hide() override;
  51   virtual bool SetFocus() override;
  52
  53 private:
  54   void Update(const AttitudeState &attitude, const DerivedInfo &calculated);
  55
  56   virtual void OnCalculatedUpdate(const MoreData &basic,
  57                                   const DerivedInfo &calculated) override;
  58 };
  59
  60 #endif