choose.h

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   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  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by Robert Collins <rbtcollins@hotmail.com>
  13  *
  14  */
  15
  16 #ifndef _CHOOSE_H_
  17 #define _CHOOSE_H_
  18
  19 class Category;
  20 class packagemeta;
  21
  22 #define CATEGORY_EXPANDED  0
  23 #define CATEGORY_COLLAPSED 1
  24
  25 typedef enum
  26 {
  27   /* Note that the next four items must be in the same order as the
  28      TRUST items in ini.h. */
  29   ACTION_UNKNOWN,
  30   ACTION_PREV,
  31   ACTION_CURR,
  32   ACTION_TEST,
  33   ACTION_SKIP,
  34   ACTION_UNINSTALL,
  35   ACTION_REDO,
  36   ACTION_SRC_ONLY,
  37   ACTION_LAST,
  38   ACTION_ERROR,
  39   /* Use ACTION_SAME when you want to leve the current version unaltered
  40    * even if it that version is not in setup.ini
  41    */
  42   ACTION_SAME = 100,
  43   /* Actions taken when installed version matches the selected version. */
  44   ACTION_SAME_PREV = ACTION_PREV + ACTION_SAME,
  45   ACTION_SAME_CURR = ACTION_CURR + ACTION_SAME,
  46   ACTION_SAME_TEST = ACTION_TEST + ACTION_SAME,
  47   /* Last action. */
  48   ACTION_SAME_LAST
  49 }
  50 actions;
  51
  52 typedef enum
  53 {
  54   VIEW_UNKNOWN,
  55   VIEW_PACKAGE_FULL,
  56   VIEW_PACKAGE,
  57   VIEW_CATEGORY,
  58   NVIEW
  59 }
  60 views;
  61
  62 struct _header
  63 {
  64   const char *text;
  65   int slen;
  66   int width;
  67   int x;
  68 };
  69
  70 #ifdef __cplusplus
  71
  72 typedef class _view view;
  73
  74 class pick_line
  75 {
  76 public:
  77   void set_line (packagemeta * _pkg);
  78   void set_line (Category * _cat);
  79   void paint (HDC hdc, int x, int y, int row, int show_cat);
  80   packagemeta *get_pkg (void)
  81   {
  82     return pkg;
  83   };
  84   Category *get_category (void)
  85   {
  86     return cat;
  87   };
  88   int click (int x);
  89 private:
  90   packagemeta * pkg;
  91   Category *cat;
  92 };
  93
  94 class _view
  95 {
  96 public:
  97   int num_columns;
  98   views get_view_mode ()
  99   {
 100     return view_mode;
 101   };
 102   void set_view_mode (views _mode);
 103   struct _header *headers;
 104   _view (views mode, HDC dc);
 105   const char *mode_caption ();
 106   void insert_pkg (packagemeta &);
 107   void insert_category (Category *, int);
 108   void clear_view (void);
 109   int click (int row, int x);
 110   int current_col;
 111   int new_col;
 112   int src_col;
 113   int cat_col;
 114   int pkg_col;
 115   int last_col;
 116   pick_line *lines;
 117   int nlines;
 118
 119 private:
 120   views view_mode;
 121   void set_headers (void);
 122   void init_headers (HDC dc);
 123   void insert_at (int, pick_line);
 124   void insert_under (int linen, pick_line line);
 125
 126 };
 127 #endif /* __cplusplus */
 128 #endif /* _CHOOSE_H_ */