src/main.c

   1 /* gjacktransport - jack transport slider
   2  *  Copyright (C) 2006 Robin Gareus  <robin AT gareus.org>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 # include <config.h>
  21 #endif
  22
  23 #include <stdio.h>
  24 #include <gtk/gtk.h>
  25 #include <getopt.h>
  26 #include <libintl.h>
  27
  28 #include "interface.h"
  29 #include "support.h"
  30 #include "gjack.h"
  31 #include "gjacktransport.h"
  32 #include "framerate.h"
  33
  34 char *program_name;
  35 GtkWidget *window1;
  36 FrameRate *jffr; //< jack video FPS
  37 FrameRate *uffr; //< user set FPS
  38 FrameRate *fffr; //< pointer to currently used.
  39
  40 gjtdata *stg; // settings
  41 int mem = 0; // current mem
  42 double stride = 10; // seek stride (in seconds)
  43 int want_quiet = 0;
  44 int no_lash = 0; // don't try to use LASH
  45 int max_mem = 6;
  46 int setup_done = 0;
  47 char *smpte_font = NULL;
  48
  49 #ifdef HAVE_LASH
  50 # include <lash/lash.h>
  51 void lash_setup(void); //< prototype - fn defined in lash.c
  52 lash_client_t *lash_client = NULL;
  53 #endif
  54 void lash_process(void);
  55
  56 // prototypes - defined in callbacks.c
  57 gboolean  gpolljack (gpointer data);
  58 void initialize_gjt (void);
  59 void update_spinbtns(void);
  60 void update_combotxt (int pos);
  61 gboolean limit_height (gpointer data);
  62
  63 // prototypes - defined in resourceconfig.c
  64 void load_rc (void);
  65 void try_load_rc_file (char *filename);
  66
  67 static GdkPixmap *gjt_icon_pixmap;
  68 static GdkBitmap *gjt_icon_mask;
  69 #include "gjt_icon.xpm"
  70
  71
  72 static void usage (int status) {
  73   printf("%s - JACK transport slider.\n",program_name);
  74   printf("usage: %s [Options] [start-marker [end-marker]]\n",program_name);
  75  printf (""
  76 "Options:\n"
  77 "  -h, --help                display this help and exit\n"
  78 "  -V, --version             print version information and exit\n"
  79 "  -q, --quiet, --silent     inhibit usual output\n"
  80 ""
  81 "unit for start/end markers: seconds. (eg 10 60.5)\n"
  82 );
  83   exit(status);
  84 }
  85
  86 static void printversion (void) {
  87   printf ("gjacktransport %s\n (C) GPL 2007, 2010 Robin Gareus <robin@gareus.org>\n", VERSION);
  88 }
  89
  90 gboolean glashproc (gpointer data) {
  91   lash_process();
  92   return(TRUE);
  93 }
  94
  95
  96 static struct option const long_options[] =
  97 {
  98   {"help", no_argument, 0, 'h'},
  99   {"quiet", no_argument, 0, 'q'},
 100   {"silent", no_argument, 0, 'q'},
 101   {"version", no_argument, 0, 'V'},
 102   {NULL, 0, NULL, 0}
 103 };
 104
 105
 106 static int
 107 decode_switches (int argc, char **argv)
 108 {
 109   int c;
 110   while ((c = getopt_long (argc, argv,
 111                            "q"  /* quiet or silent */
 112                            "L"  /* no lash */
 113                            "h"  /* help */
 114                            "V", /* version */
 115                            long_options, (int *) 0)) != EOF)
 116   {
 117     switch (c) {
 118         case 'q':               /* --quiet, --silent */
 119           want_quiet = 1;
 120           break;
 121         case 'L':               /* --nolash */
 122           no_lash = 1;
 123           break;
 124         case 'V':
 125           printversion();
 126           exit(0);
 127         case 'h':
 128           usage (0);
 129         default:
 130           usage (EXIT_FAILURE);
 131     }
 132   }
 133   return optind;
 134 }
 135
 136
 137 int main (int argc, char *argv[]) {
 138   GtkWidget *w;
 139   program_name = argv[0];
 140
 141 #ifdef ENABLE_NLS
 142   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 143   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 144   textdomain (GETTEXT_PACKAGE);
 145 #endif
 146
 147   gtk_init(&argc, &argv);
 148 #ifdef HAVE_LASH
 149   lash_args_t *lash_args = lash_extract_args(&argc, &argv);
 150 #endif
 151
 152   initialize_gjt();
 153
 154   int i = decode_switches (argc, argv);
 155   if (argc > i+2 ) usage(1);
 156
 157   window1 = create_window1();
 158
 159   w = lookup_widget(window1,"combobox1");
 160   gtk_combo_box_set_active (GTK_COMBO_BOX(w),6);
 161   w = lookup_widget(window1,"combobox2");
 162   gtk_combo_box_set_active (GTK_COMBO_BOX(w),2);
 163   w = lookup_widget(window1,"combobox3");
 164   gtk_combo_box_set_active (GTK_COMBO_BOX(w),0);
 165   w = lookup_widget(window1,"combobox4");
 166   gtk_combo_box_set_active (GTK_COMBO_BOX(w),0);
 167   w = lookup_widget(window1,"combobox5");
 168   gtk_combo_box_set_active (GTK_COMBO_BOX(w),0);
 169
 170   load_rc();
 171
 172   if (argc-i == 2) {
 173     /* set start end end marker */
 174     mem=0;
 175     stg[0].unit=UNIT_SEC;
 176     stg[0].start=strtod(argv[i],NULL); //* unit_table[stg[0].unit];
 177     stg[0].end=strtod(argv[i+1],NULL); //* unit_table[stg[0].unit];
 178   } else if (argc-i == 1) {
 179     /* set end marker only */
 180     mem=0;
 181     stg[0].unit=UNIT_SEC;
 182     stg[0].end=strtod(argv[i],NULL);; //* unit_table[stg[0].unit];
 183   }
 184
 185   for (i=0;i<max_mem; i++) {
 186     update_combotxt(i);
 187   }
 188
 189   if (mem >= max_mem) mem=max_mem-1;
 190   if (mem < 0) mem=0;
 191   gtk_combo_box_set_active (GTK_COMBO_BOX(w),mem);
 192   update_spinbtns();
 193   if (smpte_font)
 194     gtk_widget_modify_font (
 195         lookup_widget(window1,"label_smpte"),
 196         pango_font_description_from_string (smpte_font));
 197
 198
 199 #ifdef HAVE_LASH
 200   if (!no_lash) {
 201     lash_client = lash_init (lash_args, PACKAGE_NAME, 0  | LASH_Config_Data_Set ,LASH_PROTOCOL (2,0));
 202     if (!lash_client) {
 203       fprintf(stderr, "could not initialise LASH!\n");
 204     } else {
 205       lash_setup();
 206       if (!want_quiet) printf("Connected to LASH.\n");
 207     }
 208     //lash_args_destroy(lash_args);
 209   }
 210 #endif
 211   setup_done=1;
 212
 213   gtk_widget_show (window1);
 214   gjt_icon_pixmap = gdk_pixmap_create_from_xpm_d (window1->window, &gjt_icon_mask, NULL, gjt_icon_xpm);
 215
 216   gdk_window_set_icon(window1->window, NULL, gjt_icon_pixmap, gjt_icon_mask);
 217   //gdk_pixbuf_unref (window1_icon_pixbuf);
 218   gtk_idle_add(limit_height, NULL);
 219   g_timeout_add(40,gpolljack,NULL);
 220 #ifdef HAVE_LASH
 221   if (!no_lash) {
 222     g_timeout_add(250,glashproc,NULL);
 223   }
 224 #endif
 225   gtk_main ();
 226
 227   FR_free(uffr);
 228   FR_free(jffr);
 229   for (i=0;i<max_mem;i++){
 230     if (stg[i].name) free(stg[i].name);
 231   }
 232   free(stg);
 233   if (smpte_font) free(smpte_font);
 234   return 0;
 235 }
 236 /* vi:set ts=8 sw=2: */