src/main.c

   1 /*
   2  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
   3  *
   4  * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "viking.h"
  23 #include "icons/viking_18.png_h"
  24 #include "mapcache.h"
  25 #include "background.h"
  26
  27 #include <string.h>
  28
  29 #include "modules.h"
  30
  31 #define MAX_WINDOWS 1024
  32
  33 static guint window_count = 0;
  34
  35 static VikWindow *new_window ();
  36 static void open_window ( VikWindow *vw, const gchar **files );
  37 static void destroy( GtkWidget *widget,
  38                      gpointer   data );
  39
  40
  41 /* Another callback */
  42 static void destroy( GtkWidget *widget,
  43                      gpointer   data )
  44 {
  45     if ( ! --window_count )
  46       gtk_main_quit ();
  47 }
  48
  49 static VikWindow *new_window ()
  50 {
  51   if ( window_count < MAX_WINDOWS )
  52   {
  53     VikWindow *vw = vik_window_new ();
  54
  55     g_signal_connect (G_OBJECT (vw), "destroy",
  56                       G_CALLBACK (destroy), NULL);
  57     g_signal_connect (G_OBJECT (vw), "newwindow",
  58                       G_CALLBACK (new_window), NULL);
  59     g_signal_connect (G_OBJECT (vw), "openwindow",
  60                       G_CALLBACK (open_window), NULL);
  61
  62     gtk_widget_show_all ( GTK_WIDGET(vw) );
  63
  64     window_count++;
  65
  66     return vw;
  67   }
  68   return NULL;
  69 }
  70
  71 static void open_window ( VikWindow *vw, const gchar **files )
  72 {
  73   VikWindow *newvw = new_window();
  74   gboolean change_fn = (!files[1]); /* only change fn if one file */
  75   if ( newvw )
  76     while ( *files ) {
  77       vik_window_open_file ( newvw, *(files++), change_fn );
  78     }
  79 }
  80
  81 int main( int argc, char *argv[] )
  82 {
  83   VikWindow *first_window;
  84   GdkPixbuf *main_icon;
  85   gboolean dashdash_already = FALSE;
  86   int i = 0;
  87
  88   g_thread_init ( NULL );
  89   gdk_threads_init ();
  90
  91   gtk_init (&argc, &argv);
  92
  93 #ifdef HAVE_LIBCURL
  94   curl_download_init();
  95 #endif
  96
  97   /* Init modules/plugins */
  98   modules_init();
  99
 100   a_mapcache_init ();
 101   a_background_init ();
 102
 103   /* Set the icon */
 104   main_icon = gdk_pixbuf_from_pixdata(&viking_18, FALSE, NULL);
 105   gtk_window_set_default_icon(main_icon);
 106
 107   /* Create the first window */
 108   first_window = new_window();
 109
 110   gdk_threads_enter ();
 111   while ( ++i < argc ) {
 112     if ( strcmp(argv[i],"--") == 0 && !dashdash_already )
 113       dashdash_already = TRUE; /* hack to open '-' */
 114     else
 115       vik_window_open_file ( first_window, argv[i], argc == 2 );
 116   }
 117
 118   gtk_main ();
 119   gdk_threads_leave ();
 120
 121   a_mapcache_uninit ();
 122
 123   return 0;
 124 }