src/Gauge/GlueGaugeVario.cpp

   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 #include "Gauge/GlueGaugeVario.hpp"
  25 #include "Gauge/GaugeVario.hpp"
  26 #include "Blackboard/LiveBlackboard.hpp"
  27
  28 void
  29 GlueGaugeVario::Prepare(ContainerWindow &parent, const PixelRect &rc)
  30 {
  31   WindowStyle style;
  32   style.Hide();
  33   style.Disable();
  34
  35   GaugeVario *gauge = new GaugeVario(blackboard, parent, look, units_look,
  36                                      rc, style);
  37   SetWindow(gauge);
  38 }
  39
  40 void
  41 GlueGaugeVario::Unprepare()
  42 {
  43   delete GetWindow();
  44 }
  45
  46 void
  47 GlueGaugeVario::Show(const PixelRect &rc)
  48 {
  49   WindowWidget::Show(rc);
  50
  51   blackboard.AddListener(*this);
  52 }
  53
  54 void
  55 GlueGaugeVario::Hide()
  56 {
  57   blackboard.RemoveListener(*this);
  58
  59   WindowWidget::Hide();
  60 }
  61
  62 void
  63 GlueGaugeVario::OnGPSUpdate(const MoreData &basic)
  64 {
  65   ((GaugeVario *)GetWindow())->Invalidate();
  66 }