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     setTextFormat( Qt::RichText );
  60     setText( html );
  61 }
  62
  63
  64 YQPkgUpdateProblemFilterView::~YQPkgUpdateProblemFilterView()
  65 {
  66     // NOP
  67 }
  68
  69 void
  70 YQPkgUpdateProblemFilterView::filterIfVisible()
  71 {
  72     if ( isVisible() )
  73         filter();
  74 }
  75
  76
  77 void
  78 YQPkgUpdateProblemFilterView::filter()
  79 {
  80     emit filterStart();
  81
  82     list<zypp::PoolItem_Ref> problemList = zypp::getZYpp()->resolver()->problematicUpdateItems();
  83
  84     for ( list<zypp::PoolItem_Ref>::const_iterator it = problemList.begin();
  85           it != problemList.end();
  86           ++it )
  87     {
  88         ZyppPkg pkg = tryCastToZyppPkg( (*it).resolvable() );
  89
  90         if ( pkg )
  91         {
  92             ZyppSel sel = _selMapper.findZyppSel( pkg );
  93
  94             if ( sel )
  95             {
  96                 y2milestone( "Problematic package: %s-%s",
  97                              pkg->name().c_str(), pkg->edition().asString().c_str() );
  98
  99                 emit filterMatch( sel, pkg );
 100             }
 101         }
 102
 103     }
 104
 105     emit filterFinished();
 106 }
 107
 108
 109 bool
 110 YQPkgUpdateProblemFilterView::haveProblematicPackages()
 111 {
 112     return ! zypp::getZYpp()->resolver()->problematicUpdateItems().empty();
 113 }
 114
 115
 116 #include "YQPkgUpdateProblemFilterView.moc"