src/Gauge/BigTrafficWidget.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 XCSOAR_TRAFFIC_WIDGET_HPP
  25 #define XCSOAR_TRAFFIC_WIDGET_HPP
  26
  27 #include "Widget/ContainerWidget.hpp"
  28 #include "Form/ActionListener.hpp"
  29 #include "Blackboard/BlackboardListener.hpp"
  30 #include "Compiler.h"
  31
  32 class WndButton;
  33 class WndSymbolButton;
  34 class FlarmTrafficControl;
  35
  36 class TrafficWidget : public ContainerWidget,
  37 #ifndef GNAV
  38                       private ActionListener,
  39 #endif
  40                       private NullBlackboardListener {
  41 #ifndef GNAV
  42   enum Action {
  43     CLOSE,
  44     ZOOM_IN,
  45     ZOOM_OUT,
  46     PREVIOUS_ITEM,
  47     NEXT_ITEM,
  48     DETAILS,
  49   };
  50
  51   WndSymbolButton *zoom_in_button, *zoom_out_button;
  52   WndSymbolButton *previous_item_button, *next_item_button;
  53   WndButton *details_button;
  54   WndButton *close_button;
  55 #endif
  56
  57   FlarmTrafficControl *view;
  58
  59 protected:
  60   void UpdateLayout();
  61   void UpdateButtons();
  62
  63 public:
  64   void Update();
  65   void OpenDetails();
  66   void ZoomIn();
  67   void ZoomOut();
  68   void PreviousTarget();
  69   void NextTarget();
  70   void SwitchData();
  71
  72   gcc_pure
  73   bool GetAutoZoom() const;
  74   void SetAutoZoom(bool value);
  75   void ToggleAutoZoom();
  76
  77   gcc_pure
  78   bool GetNorthUp() const;
  79   void SetNorthUp(bool value);
  80   void ToggleNorthUp();
  81
  82   /* virtual methods from class Widget */
  83   virtual void Prepare(ContainerWindow &parent,
  84                        const PixelRect &rc) override;
  85   virtual void Unprepare() override;
  86   virtual void Show(const PixelRect &rc) override;
  87   virtual void Hide() override;
  88   virtual void Move(const PixelRect &rc) override;
  89   virtual bool SetFocus() override;
  90
  91 private:
  92 #ifndef GNAV
  93   /* virtual methods from class ActionListener */
  94   virtual void OnAction(int id) override;
  95 #endif
  96
  97   /* virtual methods from class BlackboardListener */
  98   virtual void OnGPSUpdate(const MoreData &basic) override;
  99 };
 100
 101 #endif