src/pkg/YQPkgUpdateProblemFilterView.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgUpdateProblemFilterView.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17   Textdomain "packages-qt"
  18
  19 /-*/
  20
  21
  22 #define y2log_component "qt-pkg"
  23 #include <ycp/y2log.h>
  24
  25 #include "YQPkgUpdateProblemFilterView.h"
  26 #include "YQi18n.h"
  27 #include "utf8.h"
  28
  29 #include <zypp/ZYppFactory.h>
  30 #include <zypp/Resolver.h>
  31
  32 using std::list;
  33
  34
  35 YQPkgUpdateProblemFilterView::YQPkgUpdateProblemFilterView( QWidget * parent )
  36     : QTextBrowser( parent )
  37 {
  38     QString html = _( "\
  39 <br>\n\
  40 <h2>Update Problem</h2>\n\
  41 <p>\n\
  42 <font color='blue'>\n\
  43 The packages in this list cannot be updated automatically.\n\
  44 </font>\n\
  45 </p>\n\
  46 <p>Possible reasons:</p>\n\
  47 <ul>\n\
  48 <li>They are obsoleted by other packages\n\
  49 <li>There is no newer version to update to on any installation media\n\
  50 <li>They are third-party packages\n\
  51 </ul>\n\
  52 </p>\n\
  53 <p>\n\
  54 Please choose manually what to do with them.\n\
  55 The safest course of action is to delete them.\n\
  56 </p>\
  57 " );
  58
  59     setHtml( html );
  60 }
  61
  62
  63 YQPkgUpdateProblemFilterView::~YQPkgUpdateProblemFilterView()
  64 {
  65     // NOP
  66 }
  67
  68 void
  69 YQPkgUpdateProblemFilterView::filterIfVisible()
  70 {
  71     if ( isVisible() )
  72         filter();
  73 }
  74
  75
  76 void
  77 YQPkgUpdateProblemFilterView::filter()
  78 {
  79     emit filterStart();
  80
  81     list<zypp::PoolItem_Ref> problemList = zypp::getZYpp()->resolver()->problematicUpdateItems();
  82
  83     for ( list<zypp::PoolItem_Ref>::const_iterator it = problemList.begin();
  84           it != problemList.end();
  85           ++it )
  86     {
  87         ZyppPkg pkg = tryCastToZyppPkg( (*it).resolvable() );
  88
  89         if ( pkg )
  90         {
  91             ZyppSel sel = _selMapper.findZyppSel( pkg );
  92
  93             if ( sel )
  94             {
  95                 y2milestone( "Problematic package: %s-%s",
  96                              pkg->name().c_str(), pkg->edition().asString().c_str() );
  97
  98                 emit filterMatch( sel, pkg );
  99             }
 100         }
 101
 102     }
 103
 104     emit filterFinished();
 105 }
 106
 107
 108 bool
 109 YQPkgUpdateProblemFilterView::haveProblematicPackages()
 110 {
 111     return ! zypp::getZYpp()->resolver()->problematicUpdateItems().empty();
 112 }
 113
 114
 115 #include "YQPkgUpdateProblemFilterView.moc"