dselect/method.h

   1 /* -*- c++ -*-
   2  * dselect - Debian package maintenance user interface
   3  * method.h - access method handling declarations
   4  *
   5  * Copyright © 1995 Ian Jackson <ian@chiark.greenend.org.uk>
   6  * Copyright © 2001 Wichert Akkerman <wakkerma@debian.org>
   7  *
   8  * This is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #ifndef METHOD_H
  23 #define METHOD_H
  24
  25 #define CMETHOPTFILE            "cmethopt"
  26 #define METHLOCKFILE            "methlock"
  27
  28 #define METHODSDIR              "methods"
  29
  30 #define IMETHODMAXLEN           50
  31 #define IOPTIONMAXLEN           IMETHODMAXLEN
  32 #define METHODOPTIONSFILE       "names"
  33 #define METHODSETUPSCRIPT       "setup"
  34 #define METHODUPDATESCRIPT      "update"
  35 #define METHODINSTALLSCRIPT     "install"
  36 #define OPTIONSDESCPFX          "desc."
  37 #define OPTIONINDEXMAXLEN       5
  38
  39 struct method {
  40   struct method *next, *prev;
  41   char *name, *path, *pathinmeth;
  42 };
  43
  44 struct dselect_option {
  45   dselect_option *next;
  46   method *meth;
  47   char index[OPTIONINDEXMAXLEN];
  48   char *name, *summary;
  49   char *description;
  50 };
  51
  52 class methodlist : public baselist {
  53 protected:
  54   int status_width, gap_width, name_width, description_width;
  55   int name_column, description_column;
  56
  57   // Table of methods
  58   struct dselect_option **table;
  59
  60   // Misc.
  61   char searchstring[50];
  62
  63   // Information displays
  64   void itd_description();
  65
  66   // Define these virtuals
  67   void redraw1itemsel(int index, int selected);
  68   void redrawcolheads();
  69   void redrawthisstate();
  70   void redrawinfo();
  71   void redrawtitle();
  72   void setwidths();
  73   void setheights();
  74   const char *itemname(int index);
  75   const struct helpmenuentry *helpmenulist();
  76
  77  public:
  78   // Keybinding functions */
  79   void kd_quit();
  80   void kd_abort();
  81
  82   methodlist();
  83   quitaction display();
  84   ~methodlist();
  85 };
  86
  87 extern int noptions;
  88 extern struct dselect_option *options, *coption;
  89 extern struct method *methods;
  90
  91 void readmethods(const char *pathbase, dselect_option **optionspp, int *nread);
  92 void getcurrentopt();
  93 void writecurrentopt();
  94
  95 #endif /* METHOD_H */