client/cityrepdata.h

   1 /***********************************************************************
   2  Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13 #ifndef FC__CITYREPDATA_H
  14 #define FC__CITYREPDATA_H
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif /* __cplusplus */
  19
  20 #include "support.h"            /* bool type */
  21
  22 #include "fc_types.h"
  23
  24 /* Number of city report columns: have to set this manually now... */
  25 #define NUM_CREPORT_COLS (num_city_report_spec())
  26
  27 struct city_report_spec {
  28   bool show;                    /* modify this to customize */
  29   int width;                    /* 0 means variable; rightmost only */
  30   int space;                    /* number of leading spaces (see below) */
  31   const char *title1;           /* already translated or NULL */
  32   const char *title2;           /* already translated or NULL */
  33   const char *explanation;      /* already translated */
  34   void *data;
  35   const char *(*func)(const struct city * pcity, const void *data);
  36   const char *tagname;          /* for save_options */
  37 };
  38
  39 extern struct city_report_spec *city_report_specs;
  40
  41 /* Use tagname rather than index for load/save, because later
  42    additions won't necessarily be at the end.
  43 */
  44
  45 /* Note on space: you can do spacing and alignment in various ways;
  46    you can avoid explicit space between columns if they are bracketted,
  47    but the problem is that with a configurable report you don't know
  48    what's going to be next to what.
  49
  50    Here specify width, and leading space, although different clients
  51    may interpret these differently (gui-gtk and gui-mui ignore space
  52    field, handling columns without additional spacing).
  53    For some clients negative width means left justified (gui-gtk
  54    always treats width as negative; gui-mui ignores width field).
  55 */
  56
  57 /* Following are wanted to save/load options; use wrappers rather
  58    than expose the grotty details of the city_report_spec:
  59    (well, the details are exposed now too, but still keep
  60    this "clean" interface...)
  61 */
  62 int num_city_report_spec(void);
  63 bool *city_report_spec_show_ptr(int i);
  64 const char *city_report_spec_tagname(int i);
  65
  66 void init_city_report_game_data(void);
  67
  68 int cityrepfield_compare(const char *field1, const char *field2);
  69
  70 bool can_city_sell_universal(const struct city *pcity,
  71                              const struct universal *target);
  72
  73 #ifdef __cplusplus
  74 }
  75 #endif /* __cplusplus */
  76
  77 #endif  /* FC__CITYREPDATA_H */