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 #include "package_version.h"
  20
  21 void
  22 PickPackageLine::paint (HDC hdc, HRGN unused, int x, int y, int col_num, int show_cat)
  23 {
  24   int rb = y + theView.tm.tmHeight;
  25   int by = rb - 11; // top of box images
  26   std::string s;
  27
  28   if (col_num == theView.current_col && pkg.installed)
  29     {
  30       TextOut (hdc, x + HMARGIN/2, y, pkg.installed.Canonical_version ().c_str(),
  31                pkg.installed.Canonical_version ().size());
  32     }
  33   else if (col_num == theView.new_col)
  34     {
  35       // TextOut (hdc, x + HMARGIN/2 + NEW_COL_SIZE_SLOP, y, s.c_str(), s.size());
  36       // theView.DrawIcon (hdc, x + HMARGIN/2 + ICON_MARGIN/2 + RTARROW_WIDTH, by, theView.bm_spin);
  37       TextOut (hdc, x + HMARGIN/2 + ICON_MARGIN/2 + SPIN_WIDTH , y,
  38             pkg.action_caption ().c_str(), pkg.action_caption ().size());
  39       theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_spin);
  40     }
  41   else if (col_num == theView.bintick_col)
  42     {
  43       if (/* uninstall or skip */ !pkg.desired ||
  44           /* current version */ pkg.desired == pkg.installed ||
  45           /* no source */ !pkg.desired.accessible())
  46         theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_checkna);
  47       else if (pkg.desired.picked())
  48         theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_checkyes);
  49       else
  50         theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_checkno);
  51     }
  52   else if (col_num == theView.srctick_col)
  53     {
  54       if ( /* uninstall */ !pkg.desired ||
  55
  56 #if 0
  57           /* note: I'm not sure what the logic here is.  With this following
  58              check enabled, clicking on the "source" box for a package that
  59              is already installed results it in showing "n/a", instead of a
  60              cross-box.  That seems very unintuitive, it should show a cross-
  61              box to indicate that the source is going to be downloaded and
  62              unpacked.  Disabling this, but leaving the code as reference
  63              in case there is some reason I'm missing for having it. --b.d.  */
  64           /* source only */ (!pkg.desired.picked()
  65                          && pkg.desired.sourcePackage().picked() && pkg.desired == pkg.installed) ||
  66 #endif
  67           /* when no source mirror available */
  68           !pkg.desired.sourcePackage().accessible())
  69         theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_checkna);
  70       else if (pkg.desired.sourcePackage().picked())
  71         theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_checkyes);
  72       else
  73         theView.DrawIcon (hdc, x + HMARGIN/2, by, theView.bm_checkno);
  74     }
  75   else if (col_num == theView.cat_col)
  76     {
  77       /* shows "first" category - do we want to show any? */
  78       if (pkg.categories.size () && show_cat)
  79         {
  80           s = pkg.getReadableCategoryList();
  81           TextOut (hdc, x + HMARGIN / 2, y, s.c_str(), s.size());
  82         }
  83     }
  84   else if (col_num == theView.size_col)
  85     {
  86       int sz = 0;
  87       packageversion picked;
  88
  89       /* Find the size of the package.  If user has chosen to upgrade/downgrade
  90          the package, use that version.  Otherwise use the currently installed
  91          version, or if not installed then use the version that would be chosen
  92          based on the current trust level (curr/prev/test).  */
  93       if (pkg.desired)
  94         picked = pkg.desired;
  95       else if (pkg.installed)
  96         picked = pkg.installed;
  97       else
  98         picked = pkg.trustp (false, theView.deftrust);
  99
 100       /* Include the size of the binary package, and if selected, the source
 101          package as well.  */
 102       sz += picked.source()->size;
 103       if (picked.sourcePackage().picked())
 104         sz += picked.sourcePackage().source()->size;
 105
 106       /* If size still 0, size must be unknown.  */
 107       s = (sz == 0) ? "?" : format_1000s((sz+1023)/1024) + "k";
 108       SIZE tw;
 109       GetTextExtentPoint32 (hdc, s.c_str(), s.size(), &tw);
 110       int cw = theView.headers[col_num].width - HMARGIN - tw.cx;
 111       TextOut (hdc, x + cw + HMARGIN / 2, y, s.c_str(), s.size());
 112     }
 113   else if (col_num == theView.pkg_col)
 114     {
 115       s = pkg.name;
 116       if (pkg.SDesc ().size())
 117         s += std::string(": ") + std::string(pkg.SDesc());
 118       TextOut (hdc, x + HMARGIN / 2, y, s.c_str(), s.size());
 119     }
 120 }
 121
 122 int
 123 PickPackageLine::click (int const myrow, int const ClickedRow, int const x)
 124 {
 125   // assert (myrow == ClickedRow);
 126   if (x >= theView.headers[theView.new_col].x - HMARGIN / 2
 127       && x <= theView.headers[theView.new_col + 1].x - HMARGIN / 2)
 128     {
 129       pkg.set_action ();
 130       return 0;
 131     }
 132   if (x >= theView.headers[theView.bintick_col].x - HMARGIN / 2
 133       && x <= theView.headers[theView.bintick_col + 1].x - HMARGIN / 2)
 134     {
 135       if (pkg.desired.accessible ())
 136         pkg.desired.pick (!pkg.desired.picked (), &pkg);
 137     }
 138   else if (x >= theView.headers[theView.srctick_col].x - HMARGIN / 2
 139            && x <= theView.headers[theView.srctick_col + 1].x - HMARGIN / 2)
 140     {
 141       if (pkg.desired.sourcePackage ().accessible ())
 142         pkg.desired.sourcePackage ().pick (
 143                         !pkg.desired.sourcePackage ().picked (), NULL);
 144     }
 145   /* Unchecking binary while source is unchecked or vice versa is equivalent
 146      to uninstalling.  It's essential to set desired correctly, otherwise the
 147      package gets uninstalled without visual feedback to the user.  The package
 148      will not even show up in the "Pending" view! */
 149   if (!pkg.desired.picked () && !pkg.desired.sourcePackage ().picked ())
 150     pkg.desired = packageversion ();
 151   return 0;
 152 }
 153
 154 int PickPackageLine::set_action (packagemeta::_actions action)
 155 {
 156   pkg.set_action (action, pkg.trustp (true, theView.deftrust));
 157   return 1;
 158 }