src/Asset.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 #ifndef ASSET_H
  24 #define ASSET_H
  25
  26 #include "Hardware/ModelType.hpp"
  27 #include "Compiler.h"
  28
  29 #include <tchar.h>
  30
  31 // asset/registration data
  32 extern TCHAR asset_number[];
  33
  34 /**
  35  * Finds the unique ID of this PDA
  36  */
  37 void ReadAssetNumber();
  38
  39 // model info
  40 #ifdef HAVE_MODEL_TYPE
  41
  42 extern ModelType global_model_type;
  43
  44 #else
  45
  46 #define global_model_type ModelType::GENERIC
  47
  48 #endif
  49
  50 /**
  51  * Returns whether this is a debug build.
  52  */
  53 constexpr
  54 static inline bool
  55 IsDebug()
  56 {
  57 #ifdef NDEBUG
  58   return false;
  59 #else
  60   return true;
  61 #endif
  62 }
  63
  64 /**
  65  * Returns whether the application is running on an embedded platform.
  66  * @return True if host hardware is an embedded platform, False otherwise
  67  */
  68 constexpr
  69 static inline bool
  70 IsEmbedded()
  71 {
  72 #if defined(_WIN32_WCE) || defined(ANDROID)
  73   return true;
  74 #else
  75   return false;
  76 #endif
  77 }
  78
  79 /**
  80  * Returns whether the application is running on Pocket PC / Windows
  81  * CE / Windows Mobile.
  82  */
  83 constexpr
  84 static inline bool
  85 IsWindowsCE()
  86 {
  87 #ifdef _WIN32_WCE
  88   return true;
  89 #else
  90   return false;
  91 #endif
  92 }
  93
  94 /**
  95  * Returns whether the application is running on an old version of
  96  * Windows CE (pre 5.0).  Starting with version 5.0, several bug
  97  * workarounds are disabled at compile time.
  98  */
  99 constexpr
 100 static inline bool
 101 IsOldWindowsCE()
 102 {
 103 #if defined(_WIN32_WCE) && _WIN32_WCE < 0x0500
 104   return true;
 105 #else
 106   return false;
 107 #endif
 108 }
 109
 110 /**
 111  * Is XCSoar running on ancient and slow hardware?  If yes, then some
 112  * expensive UI features are disabled.
 113  */
 114 constexpr
 115 static inline bool
 116 IsAncientHardware()
 117 {
 118 #if defined(_WIN32_WCE) && _WIN32_WCE < 0x0400
 119   /* Windows CE 3.0 (PPC2000 & PPC2002) */
 120   return true;
 121 #else
 122   /* we assume that all other platforms are fast enough */
 123   return false;
 124 #endif
 125 }
 126
 127 /**
 128  * Returns whether the application is running on a HP31x
 129  * @return True if host hardware is a HP31x, False otherwise
 130  */
 131 static inline bool
 132 IsHP31X()
 133 {
 134   return global_model_type == ModelType::HP31X;
 135 }
 136
 137 /**
 138  * Returns whether the application is running on an Altair
 139  * @return True if host hardware is an Altair, False otherwise
 140  */
 141 constexpr
 142 static inline bool
 143 IsAltair()
 144 {
 145 #if defined(GNAV)
 146   return true;
 147 #else
 148   return false;
 149 #endif
 150 }
 151
 152 /**
 153  * Returns whether the application is running on Android
 154  */
 155 constexpr
 156 static inline bool
 157 IsAndroid()
 158 {
 159 #if defined(ANDROID)
 160   return true;
 161 #else
 162   return false;
 163 #endif
 164 }
 165
 166 /**
 167  * Does this device have little main memory?  On those, some expensive
 168  * features are disabled.
 169  */
 170 constexpr
 171 static inline bool
 172 HasLittleMemory()
 173 {
 174   return IsAncientHardware() || IsAltair();
 175 }
 176
 177 /**
 178  * Returns whether the application is compiled with IOIOLib
 179  */
 180 constexpr
 181 static inline bool
 182 HasIOIOLib()
 183 {
 184 #ifdef IOIOLIB
 185   return true;
 186 #else
 187   return false;
 188 #endif
 189 }
 190
 191 /**
 192  * Does this device have a pointer device? (mouse or touch screen)
 193  * @return True if a touch screen or mouse is assumed for the hardware
 194  * that XCSoar is running on, False if the hardware has only buttons
 195  */
 196 constexpr
 197 static inline bool
 198 HasPointer()
 199 {
 200   return !IsAltair();
 201 }
 202
 203 /**
 204  * Does this device have a touch screen?  This is useful to know for
 205  * sizing controls, as a touch screen may require bigger areas.
 206  */
 207 constexpr
 208 static inline bool
 209 HasTouchScreen()
 210 {
 211   return IsAndroid() || (IsWindowsCE() && !IsAltair());
 212 }
 213
 214 /**
 215  * Does this device have a keyboard device?
 216  * @return True if a keyboard is assumed for the hardware
 217  * that XCSoar is running on, False if the hardware has no keyboard
 218  */
 219 constexpr
 220 static inline bool
 221 HasKeyboard()
 222 {
 223   return !IsEmbedded();
 224 }
 225
 226 /**
 227  * Does this device have a display with colors?
 228  *
 229  * XXX not yet implemented!
 230  */
 231 constexpr
 232 static inline bool
 233 HasColors()
 234 {
 235   return true;
 236 }
 237
 238 #endif