src/main.cpp

   1 #include "main.h"
   2 #include <unistd.h> // Because we can.
   3
   4 #include "controlpanel.h"
   5
   6
   7
   8 int main(int argc, char ** argv)
   9 {
  10         #ifndef __STDC_IEC_559__
  11         Warn("__STDC_IEC_559__ not defined. IEEE 754 floating point not fully supported.\n");
  12         #endif
  13
  14
  15         Debug("Compiled with REAL = %d => \"%s\" sizeof(Real) == %d bytes", REAL, g_real_name[REAL], sizeof(Real));
  16
  17         Document doc;
  18         srand(time(NULL));
  19
  20         enum {OUTPUT_TO_BMP, LOOP} mode = LOOP;
  21
  22
  23         Colour c(0,0,0,1);
  24         const char * input_bmp = NULL;
  25         const char * output_bmp = NULL;
  26         const char * input_filename = NULL;
  27         float b[4] = {0,0,1,1};
  28
  29         int i = 0;
  30         while (++i < argc)
  31         {
  32                 if (argv[i][0] != '-')
  33                 {
  34                         input_filename = argv[i];
  35                         continue;
  36                 }
  37                 switch (argv[i][1])
  38                 {
  39                         case 'o':
  40                                 mode = OUTPUT_TO_BMP;
  41                                 if (++i >= argc)
  42                                         Fatal("No input argument following -o switch");
  43                                 input_bmp = argv[i];
  44                                 if (++i >= argc)
  45                                         Fatal("No output argument following -o switch");
  46                                 output_bmp = argv[i];
  47
  48                                 break;
  49                         case 'c':
  50                         {
  51                                 Debug("Reading paint colour");
  52                                 for (int j = 1; j <= 4; ++j)
  53                                 {
  54                                         if (i+j >= argc)
  55                                                 Fatal("No %d colour component following -c switch", j);
  56                                         char * e;
  57                                         float * comp = (j == 1) ? (&c.r) : ((j == 2) ? (&c.g) : ((j == 3) ? (&c.b) : &(c.a)));
  58                                         *comp = strtof(argv[i+j], &e);
  59                                         if (*e != '\0')
  60                                                 Fatal("Colour component %d not a valid float", j);
  61                                 }
  62                                 i += 4;
  63                                 break;
  64                         }
  65                         case 'b':
  66                         {
  67                                 Debug("Reading view bounds");
  68                                 for (int j = 1; j <= 4; ++j)
  69                                 {
  70                                         if (i+j >= argc)
  71                                                 Fatal("No %d bounds component following -b switch", j);
  72                                         char * e;
  73                                         b[j-1] = strtof(argv[i+j], &e);
  74                                         if (*e != '\0')
  75                                                 Fatal("Bounds component %d not a valid float", j);
  76                                 }
  77                                 i += 4;
  78                                 break;
  79                         }
  80                 }
  81         }
  82
  83         if (input_filename != NULL)
  84         {
  85                 doc.LoadSVG(input_filename, Rect(0,0,Real(1)/Real(800),Real(1)/Real(600)));
  86         }
  87         else
  88         {
  89                 //doc.AddBezier(Bezier(0,0, 1,0.5, 0.5,1, 1,1));
  90                 doc.AddText("The quick brown\nfox jumps over\nthe lazy dog",0.1,0,0.5);
  91                 //doc.AddBezier(Bezier(0,0,0,0.1,0,0.1,0,0.1));
  92         }
  93         Debug("Start!");
  94         Rect bounds(b[0],b[1],b[2],b[3]);
  95
  96         Screen scr;
  97         View view(doc,scr, bounds);
  98
  99         #ifndef CONTROLPANEL_DISABLED
 100                 ControlPanel::RunArgs args = {argc, argv, view, doc, scr};
 101                 SDL_Thread * cp_thread = SDL_CreateThread(ControlPanel::Run, "ControlPanel", &args);
 102                 if (cp_thread == NULL)
 103                 {
 104                         Error("Couldn't create ControlPanel thread: %s", SDL_GetError());
 105                 }
 106         #endif //CONTROLPANEL_DISABLED
 107
 108         if (mode == LOOP)
 109                 MainLoop(doc, scr, view);
 110         else if (mode == OUTPUT_TO_BMP) //TODO: Remove this shit
 111                 OverlayBMP(doc, input_bmp, output_bmp, bounds, c);
 112
 113         #ifndef CONTROLPANEL_DISABLED
 114
 115                 if (cp_thread != NULL)
 116                 {
 117                         int cp_return;
 118                         qApp->quit(); // will close the control panel
 119                         // (seems to not explode if the qApp has already been quit)
 120                         SDL_WaitThread(cp_thread, &cp_return);
 121                         Debug("ControlPanel thread returned %d", cp_return);
 122                 }
 123         #endif //CONTROLPANEL_DISABLED
 124         return 0;
 125 }