Geocode image by drag-drop

[geeqie.git] / src / misc.c

diff --git a/src/misc.c b/src/misc.c
index 6f244ec..0f74402 100644 (file)
--- a/src/misc.c
+++ b/src/misc.c
@@ -1,20 +1,30 @@
 /*
- * Geeqie
- * Copyright (C) 2008 - 2012 The Geeqie Team
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
- * Authors: Vladimir Nadvornik / Laurent Monin
+ * Authors: Vladimir Nadvornik, Laurent Monin
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include "main.h"
 #include "misc.h"
+#include "ui_fileops.h"
 
 gdouble get_zoom_increment(void)
 {
-       return ((options->image.zoom_increment != 0) ? (gdouble)options->image.zoom_increment / 10.0 : 1.0);
+       return ((options->image.zoom_increment != 0) ? (gdouble)options->image.zoom_increment / 100.0 : 1.0);
 }
 
 gchar *utf8_validate_or_convert(const gchar *text)
@@ -114,6 +124,47 @@ gchar *expand_tilde(const gchar *filename)
 #endif
 }
 
+/* Search for latitude/longitude parameters in a string
+ */
+
+#define GEOCODE_NAME "geocode-parameters.awk"
+#define BUFSIZE 128
+
+gchar *decode_geo_parameters(const gchar *input_text)
+{
+       gchar *message;
+       gchar *path = g_build_filename(get_rc_dir(), GEOCODE_NAME, NULL);
+       gchar *cmd = g_strconcat("echo \'", input_text, "\'  | awk -f ", path, NULL);
+
+       if (g_file_test(path, G_FILE_TEST_EXISTS))
+               {
+               gchar buf[BUFSIZE];
+               FILE *fp;
+
+               if ((fp = popen(cmd, "r")) == NULL)
+                       {
+                       message = g_strconcat("Error: opening pipe\n", input_text, NULL);
+                       }
+               else
+                       {
+                       fgets(buf, BUFSIZE, fp);
+                       message = g_strconcat(buf, NULL);
+
+                       if(pclose(fp))
+                               {
+                               message = g_strconcat("Error: Command not found or exited with error status\n", input_text, NULL);
+                               }
+                       }
+               }
+       else
+               {
+               message = g_strconcat(input_text, NULL);
+               }
+
+       g_free(path);
+       g_free(cmd);
+       return message;
+}
 
 /* Run a command like system() but may output debug messages. */
 int runcmd(gchar *cmd)