Shamusworld >> Repos - virtualjaguar/blob - src/gui/app.cpp

   1 //
   2 // app.cpp - Qt-based GUI for Virtual Jaguar
   3 //
   4 // by James Hammons
   5 // (C) 2010 Underground Software
   6 //
   7 // JLH = James Hammons <jlhamm@acm.org>
   8 //
   9 // Who  When        What
  10 // ---  ----------  -------------------------------------------------------------
  11 // JLH  12/23/2009  Created this file
  12 // JLH  01/21/2011  Added SDL initialization
  13 // JLH  06/26/2011  Added fix to keep SDL from hijacking main() on win32
  14 // JLH  05/24/2012  Added option switches
  15 //
  16
  17 #include "app.h"
  18
  19 #include <SDL.h>
  20 #include <QApplication>
  21 #include "gamepad.h"
  22 #include "log.h"
  23 #include "mainwin.h"
  24 #include "settings.h"
  25 #include "types.h"
  26 #include "version.h"
  27
  28
  29 // Apparently on win32, SDL is hijacking main from Qt. So let's do this:
  30 #ifdef __GCCWIN32__
  31 #undef main
  32 #endif
  33
  34 // Function prototypes...
  35 static bool ParseCommandLine(int argc, char * argv[]);
  36 static void ParseOptions(int argc, char * argv[]);
  37
  38
  39 //hm. :-/
  40 // This is stuff we pass into the mainWindow...
  41 bool noUntunedTankPlease = false;
  42 bool loadAndGo = false;
  43 bool useLogfile = true;
  44 QString filename;
  45
  46 // Here's the main application loop--short and simple...
  47 int main(int argc, char * argv[])
  48 {
  49         // Win32 console redirection, because MS and their band of super geniuses decided
  50         // that nobody would ever launch an app from the command line. :-P
  51         // And, of course, this doesn't work, but causes weird problems. Yay Microsoft. :-/
  52 #ifdef __GCCWIN32__
  53 #if 0
  54         FILE * ctt = fopen("CON", "w");
  55         freopen("CON", "w", stdout);
  56         freopen("CON", "w", stderr);
  57 #endif
  58 #endif
  59
  60         // Normally, this would be read in from the settings module... :-P
  61         vjs.hardwareTypeAlpine = false;
  62         // This is stuff we pass into the mainWindow...
  63 //      noUntunedTankPlease = false;
  64
  65         // Check for options that must be in place be constructing the App object
  66         if (!ParseCommandLine(argc, argv))
  67         {
  68 #ifdef __GCCWIN32__
  69 #if 0
  70                 fclose(ctt);
  71 #endif
  72 #endif
  73                 return 0;
  74         }
  75
  76         Q_INIT_RESOURCE(virtualjaguar); // This must the same name as the exe filename
  77 //or is it the .qrc filename???
  78         // This is so we can pass this stuff using signal/slot mechanism...
  79 //this is left here to remind me not to try doing this again :-P
  80 //ick   int id = qRegisterMetaType<uint32>();
  81
  82         int retVal = -1;                                                        // Default is failure
  83
  84         if (useLogfile)
  85         {
  86                 bool success = (bool)LogInit("./virtualjaguar.log");    // Init logfile
  87
  88                 if (!success)
  89                         printf("Failed to open virtualjaguar.log for writing!\n");
  90         }
  91
  92         // Set up SDL library
  93         if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_AUDIO) < 0)
  94         {
  95                 WriteLog("VJ: Could not initialize the SDL library: %s\n", SDL_GetError());
  96         }
  97         else
  98         {
  99                 WriteLog("VJ: SDL (joystick, audio) successfully initialized.\n");
 100                 App app(argc, argv);                                    // Declare an instance of the application
 101                 Gamepad::AllocateJoysticks();
 102                 retVal = app.exec();                                    // And run it!
 103                 Gamepad::DeallocateJoysticks();
 104
 105                 // Free SDL components last...!
 106                 SDL_QuitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_AUDIO);
 107                 SDL_Quit();
 108         }
 109
 110 #ifdef __GCCWIN32__
 111 #if 0
 112         fclose(ctt);
 113 #endif
 114 #endif
 115         LogDone();                                                                      // Close logfile
 116         return retVal;
 117 }
 118
 119 //
 120 // Main app constructor--we stick globally accessible stuff here... (?)
 121 //
 122 App::App(int & argc, char * argv[]): QApplication(argc, argv)
 123 {
 124         bool loadAndGo = !filename.isEmpty();
 125
 126         mainWindow = new MainWin(loadAndGo);
 127         mainWindow->plzDontKillMyComputer = noUntunedTankPlease;
 128         ParseOptions(argc, argv);                                       // Override defaults with command line (if any)
 129         mainWindow->SyncUI();
 130
 131         if (loadAndGo)
 132                 mainWindow->LoadFile(filename);
 133
 134         mainWindow->show();
 135 }
 136
 137
 138 //
 139 // Here we parse out stuff that needs to be looked at *before* we construct the
 140 // App object.
 141 //
 142 bool ParseCommandLine(int argc, char * argv[])
 143 {
 144         for(int i=1; i<argc; i++)
 145         {
 146                 if ((strcmp(argv[i], "--help") == 0) || (strcmp(argv[i], "-h") == 0)
 147                         || (strcmp(argv[i], "-?") == 0))
 148                 {
 149                         printf(
 150                                 "Virtual Jaguar " VJ_RELEASE_VERSION " (" VJ_RELEASE_SUBVERSION ")\n"
 151                                 "Based upon Virtual Jaguar core v1.0.0 by David Raingeard.\n"
 152                                 "Written by James Hammons (Linux/WIN32), Niels Wagenaar (Linux/WIN32),\n"
 153                                 "Carwin Jones (BeOS), and Adam Green (MacOS)\n"
 154                                 "Contact: http://sdlemu.ngemu.com/ | sdlemu@ngemu.com\n"
 155                                 "\n"
 156                                 "Usage:\n"
 157                                 "   virtualjaguar [<filename>] [switches]\n"
 158                                 "\n"
 159                                 "   Option            Description\n"
 160                                 "   ----------------  -----------------------------------\n"
 161                                 "   <filename>        Name of file to autoload\n"
 162                                 "   --alpine      -a  Put Virtual Jaguar into Alpine mode\n"
 163                                 "   --pal         -p  PAL mode\n"
 164                                 "   --ntsc        -n  NTSC mode\n"
 165                                 "   --bios        -b  Boot using Jagaur BIOS\n"
 166                                 "   --no-bios         Do not use Jaguar BIOS\n"
 167                                 "   --gpu         -g  Enable GPU\n"
 168                                 "   --no-gpu          Disable GPU\n"
 169                                 "   --dsp         -d  Enable DSP\n"
 170                                 "   --no-dsp          Disable DSP\n"
 171                                 "   --fullscreen  -f  Start in full screen mode\n"
 172                                 "   --blur        -B  Enable GL bilinear filter\n"
 173                                 "   --no-blur         Disable GL bilinear filtering\n"
 174                                 "   --log         -l  Create and use log file\n"
 175                                 "   --no-log          Do not use log file\n"
 176                                 "   --help        -h  Show this message\n"
 177                                 "\n"
 178                                 "Invoking Virtual Jagaur with no filename will cause it to boot up\n"
 179                                 "with the VJ GUI.\n"
 180                                 "\n");
 181                         return false;
 182                 }
 183
 184                 if (strcmp(argv[i], "--yarrr") == 0)
 185                 {
 186                         printf("\n");
 187                         printf("Shiver me timbers!\n");
 188                         printf("\n");
 189                         return false;
 190                 }
 191
 192                 if ((strcmp(argv[i], "--alpine") == 0) || (strcmp(argv[i], "-a") == 0))
 193                 {
 194                         printf("Alpine Mode enabled.\n");
 195                         vjs.hardwareTypeAlpine = true;
 196                 }
 197
 198                 if ((strcmp(argv[i], "--please-dont-kill-my-computer") == 0) || (strcmp(argv[i], "-z") == 0))
 199                 {
 200                         noUntunedTankPlease = true;
 201                 }
 202
 203                 if ((strcmp(argv[i], "--log") == 0) || (strcmp(argv[i], "-l") == 0))
 204                 {
 205                         useLogfile = true;
 206                 }
 207
 208                 if (strcmp(argv[i], "--no-log") == 0)
 209                 {
 210                         useLogfile = false;
 211                 }
 212
 213                 // Check for filename
 214                 if (argv[i][0] != '-')
 215                 {
 216                         loadAndGo = true;
 217                         filename = argv[i];
 218                 }
 219         }
 220
 221         return true;
 222 }
 223
 224
 225 //
 226 // This is to override settings loaded from the config file.
 227 // Note that settings set here will become the new defaults!
 228 // (Not any more: Settings are only saved if the config dialog was OKed, or
 229 // the toolbar buttons were pressed.)
 230 //
 231 void ParseOptions(int argc, char * argv[])
 232 {
 233         for(int i=1; i<argc; i++)
 234         {
 235                 if ((strcmp(argv[i], "--pal") == 0) || (strcmp(argv[i], "-p") == 0))
 236                 {
 237                         vjs.hardwareTypeNTSC = false;
 238                 }
 239
 240                 if ((strcmp(argv[i], "--ntsc") == 0) || (strcmp(argv[i], "-n") == 0))
 241                 {
 242                         vjs.hardwareTypeNTSC = true;
 243                 }
 244
 245                 if ((strcmp(argv[i], "--bios") == 0) || (strcmp(argv[i], "-b") == 0))
 246                 {
 247                         vjs.useJaguarBIOS = true;
 248                 }
 249
 250                 if (strcmp(argv[i], "--no-bios") == 0)
 251                 {
 252                         vjs.useJaguarBIOS = false;
 253                 }
 254
 255                 if ((strcmp(argv[i], "--gpu") == 0) || (strcmp(argv[i], "-g") == 0))
 256                 {
 257                         vjs.GPUEnabled = true;
 258                 }
 259
 260                 if (strcmp(argv[i], "--no-gpu") == 0)
 261                 {
 262                         vjs.GPUEnabled = false;
 263                 }
 264
 265                 if ((strcmp(argv[i], "--dsp") == 0) || (strcmp(argv[i], "-d") == 0))
 266                 {
 267                         vjs.DSPEnabled = true;
 268                         vjs.audioEnabled = true;
 269                 }
 270
 271                 if (strcmp(argv[i], "--no-dsp") == 0)
 272                 {
 273                         vjs.DSPEnabled = false;
 274                         vjs.audioEnabled = false;
 275                 }
 276
 277                 if ((strcmp(argv[i], "--fullscreen") == 0) || (strcmp(argv[i], "-f") == 0))
 278                 {
 279                         vjs.fullscreen = true;
 280                 }
 281
 282                 if ((strcmp(argv[i], "--blur") == 0) || (strcmp(argv[i], "-B") == 0))
 283                 {
 284                         vjs.glFilter = 1;
 285                 }
 286
 287                 if (strcmp(argv[i], "--no-blur") == 0)
 288                 {
 289                         vjs.glFilter = 0;
 290                 }
 291         }
 292 }
 293
 294 #if 0
 295         bool useJoystick;
 296         int32 joyport;                                                          // Joystick port
 297         bool hardwareTypeNTSC;                                          // Set to false for PAL
 298         bool useJaguarBIOS;
 299         bool GPUEnabled;
 300         bool DSPEnabled;
 301         bool usePipelinedDSP;
 302         bool fullscreen;
 303         bool useOpenGL;
 304         uint32 glFilter;
 305         bool hardwareTypeAlpine;
 306         bool audioEnabled;
 307         uint32 frameSkip;
 308         uint32 renderType;
 309         bool allowWritesToROM;
 310
 311         // Keybindings in order of U, D, L, R, C, B, A, Op, Pa, 0-9, #, *
 312
 313         uint32 p1KeyBindings[21];
 314         uint32 p2KeyBindings[21];
 315
 316         // Paths
 317
 318         char ROMPath[MAX_PATH];
 319         char jagBootPath[MAX_PATH];
 320         char CDBootPath[MAX_PATH];
 321         char EEPROMPath[MAX_PATH];
 322         char alpineROMPath[MAX_PATH];
 323         char absROMPath[MAX_PATH];
 324 #endif