src/main.cpp

   1 #include "main.h"
   2 #include <unistd.h> // Because we can.
   3
   4 #include "controlpanel.h"
   5
   6 #ifndef _GNU_SOURCE
   7 #define _GNU_SOURCE
   8 #endif
   9 #include <fenv.h>
  10
  11
  12 int main(int argc, char ** argv)
  13 {
  14         #if REALTYPE == REAL_IRRAM
  15           iRRAM_initialize(argc,argv);
  16         #endif
  17
  18         #ifndef __STDC_IEC_559__
  19         Warn("__STDC_IEC_559__ not defined. IEEE 754 floating point not fully supported.\n");
  20         #endif
  21
  22         // We want to crash if we ever get a NaN.
  23         feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
  24
  25         Debug("Compiled with REAL = %d => \"%s\" sizeof(Real) == %d bytes", REALTYPE, g_real_name[REALTYPE], sizeof(Real));
  26
  27         Document doc("","fonts/ComicSans.ttf");
  28         srand(time(NULL));
  29
  30         enum {OUTPUT_TO_BMP, LOOP} mode = LOOP;
  31
  32
  33         Colour c(0,0,0,1);
  34         const char * input_bmp = NULL;
  35         const char * output_bmp = NULL;
  36         const char * input_filename = NULL;
  37         float b[4] = {0,0,1,1};
  38
  39         int i = 0;
  40         while (++i < argc)
  41         {
  42                 if (argv[i][0] != '-')
  43                 {
  44                         input_filename = argv[i];
  45                         continue;
  46                 }
  47                 switch (argv[i][1])
  48                 {
  49                         case 'o':
  50                                 mode = OUTPUT_TO_BMP;
  51                                 if (++i >= argc)
  52                                         Fatal("No input argument following -o switch");
  53                                 input_bmp = argv[i];
  54                                 if (++i >= argc)
  55                                         Fatal("No output argument following -o switch");
  56                                 output_bmp = argv[i];
  57
  58                                 break;
  59                         case 'b':
  60                         {
  61                                 Debug("Reading view bounds");
  62                                 for (int j = 1; j <= 4; ++j)
  63                                 {
  64                                         if (i+j >= argc)
  65                                                 Fatal("No %d bounds component following -b switch", j);
  66                                         char * e;
  67                                         b[j-1] = strtof(argv[i+j], &e);
  68                                         if (*e != '\0')
  69                                                 Fatal("Bounds component %d not a valid float", j);
  70                                 }
  71                                 i += 4;
  72                                 break;
  73                         }
  74                 }
  75         }
  76
  77         if (input_filename != NULL)
  78         {
  79                 doc.LoadSVG(input_filename, Rect(0,0,Real(1)/Real(800),Real(1)/Real(600)));
  80         }
  81         else
  82         {
  83                 doc.Add(RECT_OUTLINE, Rect(0,0,0,0),0); // hack to stop segfault if document is empty (:S)
  84         }
  85         Debug("Start!");
  86         Rect bounds(b[0],b[1],b[2],b[3]);
  87
  88         Screen scr;
  89         View view(doc,scr, bounds);
  90
  91         #ifndef CONTROLPANEL_DISABLED
  92                 ControlPanel::RunArgs args = {argc, argv, view, doc, scr};
  93                 SDL_Thread * cp_thread = SDL_CreateThread(ControlPanel::Run, "ControlPanel", &args);
  94                 if (cp_thread == NULL)
  95                 {
  96                         Error("Couldn't create ControlPanel thread: %s", SDL_GetError());
  97                 }
  98         #endif //CONTROLPANEL_DISABLED
  99
 100         if (mode == LOOP)
 101                 MainLoop(doc, scr, view);
 102         else if (mode == OUTPUT_TO_BMP) //TODO: Remove this shit
 103                 OverlayBMP(doc, input_bmp, output_bmp, bounds, c);
 104
 105         #ifndef CONTROLPANEL_DISABLED
 106
 107                 if (cp_thread != NULL)
 108                 {
 109                         int cp_return;
 110                         qApp->quit(); // will close the control panel
 111                         // (seems to not explode if the qApp has already been quit)
 112                         SDL_WaitThread(cp_thread, &cp_return);
 113                         Debug("ControlPanel thread returned %d", cp_return);
 114                 }
 115         #endif //CONTROLPANEL_DISABLED
 116         return 0;
 117 }