PickPackageLine.cc

   1 /*
   2  * Copyright (c) 2002 Robert Collins.
   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 <robertc@hotmail.com>
  13  *
  14  */
  15
  16 #include "PickPackageLine.h"
  17 #include "PickView.h"
  18 #include "package_db.h"
  19
  20 const std::wstring
  21 PickPackageLine::get_text(int col_num) const
  22 {
  23   if (col_num == pkgname_col)
  24     {
  25       return string_to_wstring(pkg.name);
  26     }
  27   else if (col_num == current_col)
  28     {
  29       return string_to_wstring(pkg.installed.Canonical_version());
  30     }
  31   else if (col_num == new_col)
  32     {
  33       return pkg.action_caption ();
  34     }
  35   else if (col_num == srctick_col)
  36     {
  37       const char *srctick = "?";
  38       if ( /* uninstall */ !pkg.desired ||
  39            /* when no source mirror available */
  40            !pkg.desired.sourcePackage().accessible())
  41         srctick = "n/a";
  42       else if (pkg.srcpicked())
  43         srctick = "yes";
  44       else
  45         srctick = "no";
  46
  47       return string_to_wstring(srctick);
  48     }
  49   else if (col_num == cat_col)
  50     {
  51       return string_to_wstring(pkg.getReadableCategoryList());
  52     }
  53   else if (col_num == size_col)
  54     {
  55       int sz = 0;
  56       packageversion picked;
  57
  58       /* Find the size of the package.  If user has chosen to upgrade/downgrade
  59          the package, use that version.  Otherwise use the currently installed
  60          version, or if not installed then use the version that would be chosen
  61          based on the current trust level (curr/prev/test).  */
  62       if (pkg.desired)
  63         picked = pkg.desired;
  64       else if (pkg.installed)
  65         picked = pkg.installed;
  66       else
  67         picked = pkg.trustp (false, theView.deftrust);
  68
  69       /* Include the size of the binary package, and if selected, the source
  70          package as well.  */
  71       sz += picked.source()->size;
  72       if (pkg.srcpicked())
  73         sz += picked.sourcePackage().source()->size;
  74
  75       /* If size still 0, size must be unknown.  */
  76       std::string size = (sz == 0) ? "?" : format_1000s((sz+1023)/1024) + "k";
  77
  78       return string_to_wstring(size);
  79     }
  80   else if (col_num == pkg_col)
  81     {
  82       return string_to_wstring(pkg.SDesc());
  83     }
  84
  85   return L"unknown";
  86 }
  87
  88 const std::string
  89 PickPackageLine::get_tooltip(int col_num) const
  90 {
  91   if (col_num == pkg_col)
  92     {
  93       return pkg.LDesc();
  94     }
  95
  96   return "";
  97 }
  98
  99 int
 100 PickPackageLine::do_action(int col_num, int action_id)
 101 {
 102   if (col_num == new_col)
 103     {
 104       pkg.select_action(action_id, theView.deftrust);
 105       return 1;
 106     }
 107
 108   if (col_num == srctick_col)
 109     {
 110       if (pkg.desired.sourcePackage ().accessible ())
 111         pkg.srcpick (!pkg.srcpicked ());
 112
 113       return 1;
 114     }
 115
 116   return 0;
 117 }
 118
 119 int
 120 PickPackageLine::do_default_action(int col_num)
 121 {
 122   if (col_num == new_col)
 123     {
 124       pkg.toggle_action();
 125       return 1;
 126     }
 127   return 0;
 128 }
 129
 130 ActionList *
 131 PickPackageLine::get_actions(int col_num) const
 132 {
 133   if (col_num == new_col)
 134     {
 135       return pkg.list_actions (theView.deftrust);
 136     }
 137
 138   return NULL;
 139 }
 140
 141 int
 142 PickPackageLine::get_indent() const
 143 {
 144   return indent;
 145 }
 146
 147 bool
 148 PickPackageLine::map_key_to_action(WORD vkey, int *col_num, int *action_id) const
 149 {
 150   switch (vkey)
 151     {
 152     case VK_SPACE:
 153     case VK_APPS:
 154       *col_num = new_col;
 155       *action_id = -1;
 156       return true;
 157     }
 158
 159   return false;
 160 }