src/Gauge/GlueGaugeVario.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 GLUE_GAUGE_VARIO_H
  25 #define GLUE_GAUGE_VARIO_H
  26
  27 #include "Widget/WindowWidget.hpp"
  28 #include "Blackboard/BlackboardListener.hpp"
  29
  30 struct VarioLook;
  31 struct UnitsLook;
  32 class LiveBlackboard;
  33
  34 /**
  35  * A variant of GaugeVario which auto-updates its data from the device
  36  * blackboard.
  37  */
  38 class GlueGaugeVario final
  39   : public WindowWidget, private NullBlackboardListener {
  40   LiveBlackboard &blackboard;
  41   const VarioLook &look;
  42   const UnitsLook &units_look;
  43
  44 public:
  45   GlueGaugeVario(LiveBlackboard &_blackboard, const VarioLook &_look,
  46                  const UnitsLook &_units_look)
  47     :blackboard(_blackboard), look(_look), units_look(_units_look) {}
  48
  49   virtual void Prepare(ContainerWindow &parent, const PixelRect &rc) override;
  50   virtual void Unprepare() override;
  51   virtual void Show(const PixelRect &rc) override;
  52   virtual void Hide() override;
  53
  54 private:
  55   virtual void OnGPSUpdate(const MoreData &basic) override;
  56 };
  57
  58 #endif