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[MAX_MEM]; // 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
  46 #ifdef HAVE_LASH
  47 # include <lash/lash.h>
  48 void lash_setup(void); //< prototype - fn defined in lash.c
  49 lash_client_t *lash_client = NULL;
  50 #endif
  51 void lash_process(void);
  52
  53 // prototypes - defined in callbacks.c
  54 gboolean  gpolljack (gpointer data);
  55 void initialize_gjt (void);
  56 void update_spinbtns(void);
  57
  58 // prototypes - defined in resourceconfig.c
  59 void load_rc (void);
  60 void try_load_rc_file (char *filename);
  61
  62 static GdkPixmap *gjt_icon_pixmap;
  63 static GdkBitmap *gjt_icon_mask;
  64 #include "gjt_icon.xpm"
  65
  66
  67 static void usage (int status) {
  68   printf("%s - JACK transport slider.\n",program_name);
  69   printf("usage: %s [Options] [start-marker [end-marker]]\n",program_name);
  70  printf (""
  71 "Options:\n"
  72 "  -h, --help                display this help and exit\n"
  73 "  -V, --version             print version information and exit\n"
  74 "  -q, --quiet, --silent     inhibit usual output\n"
  75 ""
  76 "unit for start/end markers: seconds. (eg 10 60.5)\n"
  77 );
  78   exit(status);
  79 }
  80
  81 static void printversion (void) {
  82   printf ("gjacktransport %s\n (C) GPL 2007, 2010 Robin Gareus <robin@gareus.org>\n", VERSION);
  83 }
  84
  85 gboolean glashproc (gpointer data) {
  86   lash_process();
  87   return(TRUE);
  88 }
  89
  90
  91 static struct option const long_options[] =
  92 {
  93   {"help", no_argument, 0, 'h'},
  94   {"quiet", no_argument, 0, 'q'},
  95   {"silent", no_argument, 0, 'q'},
  96   {"version", no_argument, 0, 'V'},
  97   {NULL, 0, NULL, 0}
  98 };
  99
 100
 101 static int
 102 decode_switches (int argc, char **argv)
 103 {
 104   int c;
 105   while ((c = getopt_long (argc, argv,
 106                            "q"  /* quiet or silent */
 107                            "L"  /* no lash */
 108                            "h"  /* help */
 109                            "V", /* version */
 110                            long_options, (int *) 0)) != EOF)
 111   {
 112     switch (c) {
 113         case 'q':               /* --quiet, --silent */
 114           want_quiet = 1;
 115           break;
 116         case 'L':               /* --nolash */
 117           no_lash = 1;
 118           break;
 119         case 'V':
 120           printversion();
 121           exit(0);
 122         case 'h':
 123           usage (0);
 124         default:
 125           usage (EXIT_FAILURE);
 126     }
 127   }
 128   return optind;
 129 }
 130
 131
 132 int main (int argc, char *argv[]) {
 133   GtkWidget *w;
 134   program_name = argv[0];
 135
 136 #ifdef ENABLE_NLS
 137   bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 138   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 139   textdomain (GETTEXT_PACKAGE);
 140 #endif
 141
 142   gtk_init(&argc, &argv);
 143 #ifdef HAVE_LASH
 144   lash_args_t *lash_args = lash_extract_args(&argc, &argv);
 145 #endif
 146
 147   initialize_gjt();
 148
 149   int i = decode_switches (argc, argv);
 150   if (argc > i+2 ) usage(1);
 151
 152   window1 = create_window1();
 153
 154   w = lookup_widget(window1,"combobox1");
 155   gtk_combo_box_set_active (GTK_COMBO_BOX(w),6);
 156   w = lookup_widget(window1,"combobox2");
 157   gtk_combo_box_set_active (GTK_COMBO_BOX(w),2);
 158   w = lookup_widget(window1,"combobox3");
 159   gtk_combo_box_set_active (GTK_COMBO_BOX(w),0);
 160   w = lookup_widget(window1,"combobox4");
 161   gtk_combo_box_set_active (GTK_COMBO_BOX(w),0);
 162   w = lookup_widget(window1,"combobox5");
 163   gtk_combo_box_set_active (GTK_COMBO_BOX(w),0);
 164
 165   load_rc();
 166
 167   if (argc-i == 2) {
 168     /* set start end end marker */
 169     mem=0;
 170     stg[0].unit=UNIT_SEC;
 171     stg[0].start=strtod(argv[i],NULL); //* unit_table[stg[0].unit];
 172     stg[0].end=strtod(argv[i+1],NULL); //* unit_table[stg[0].unit];
 173   } else if (argc-i == 1) {
 174     /* set end marker only */
 175     mem=0;
 176     stg[0].unit=UNIT_SEC;
 177     stg[0].end=strtod(argv[i],NULL);; //* unit_table[stg[0].unit];
 178   }
 179
 180   update_spinbtns();
 181
 182 #ifdef HAVE_LASH
 183   if (!no_lash) {
 184     lash_client = lash_init (lash_args, PACKAGE_NAME, 0  | LASH_Config_Data_Set ,LASH_PROTOCOL (2,0));
 185     if (!lash_client) {
 186       fprintf(stderr, "could not initialise LASH!\n");
 187     } else {
 188       lash_setup();
 189       if (!want_quiet) printf("Connected to LASH.\n");
 190     }
 191     //lash_args_destroy(lash_args);
 192   }
 193 #endif
 194
 195   gtk_widget_show (window1);
 196   gjt_icon_pixmap = gdk_pixmap_create_from_xpm_d (window1->window, &gjt_icon_mask, NULL, gjt_icon_xpm);
 197
 198   gdk_window_set_icon(window1->window, NULL, gjt_icon_pixmap, gjt_icon_mask);
 199   //gdk_pixbuf_unref (window1_icon_pixbuf);
 200   g_timeout_add(40,gpolljack,NULL);
 201 #ifdef HAVE_LASH
 202   if (!no_lash) {
 203     g_timeout_add(250,glashproc,NULL);
 204   }
 205 #endif
 206   gtk_main ();
 207
 208   FR_free(uffr);
 209   FR_free(jffr);
 210   return 0;
 211 }
 212 /* vi:set ts=8 sts=2 sw=2: */