YQPkgUpdateProblemFilterView.cc

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  File:       YQPkgUpdateProblemFilterView.cc
 
  Author:     Stefan Hundhammer <sh@suse.de>
 
  Textdomain "qt-pkg"
 
/-*/
 
 
#define YUILogComponent "qt-pkg"
#include "YUILog.h"
 
#include "YQPkgUpdateProblemFilterView.h"
#include "YQi18n.h"
#include "utf8.h"
 
#include <zypp/ZYppFactory.h>
#include <zypp/Resolver.h>
 
using std::list;
using std::endl;
 
 
YQPkgUpdateProblemFilterView::YQPkgUpdateProblemFilterView( QWidget * parent )
    : QTextBrowser( parent )
{
    QString html = _( "\
<br>\n\
<h2>Update Problem</h2>\n\
<p>\n\
The packages in this list cannot be updated automatically.\n\
</p>\n\
<p>Possible reasons:</p>\n\
<ul>\n\
<li>They are obsoleted by other packages\n\
<li>There is no newer version to update to on any installation media\n\
<li>They are third-party packages\n\
</ul>\n\
</p>\n\
<p>\n\
Please choose manually what to do with them.\n\
The safest course of action is to delete them.\n\
</p>\
" );
 
    setHtml( html );
}
 
 
YQPkgUpdateProblemFilterView::~YQPkgUpdateProblemFilterView()
{
    // NOP
}
 
void
YQPkgUpdateProblemFilterView::filterIfVisible()
{
    if ( isVisible() )
        filter();
}
 
 
void
YQPkgUpdateProblemFilterView::filter()
{
    emit filterStart();
 
    list<zypp::PoolItem> problemList = zypp::getZYpp()->resolver()->problematicUpdateItems();
 
    for ( list<zypp::PoolItem>::const_iterator it = problemList.begin();
          it != problemList.end();
          ++it )
    {
        ZyppPkg pkg = tryCastToZyppPkg( (*it).resolvable() );
 
        if ( pkg )
        {
            ZyppSel sel = _selMapper.findZyppSel( pkg );
 
            if ( sel )
            {
                yuiMilestone() << "Problematic package: "
                               << pkg->name() << "-" << pkg->edition().asString()
                               << endl;
 
                emit filterMatch( sel, pkg );
            }
        }
 
    }
 
    emit filterFinished();
}
 
 
bool
YQPkgUpdateProblemFilterView::haveProblematicPackages()
{
    return ! zypp::getZYpp()->resolver()->problematicUpdateItems().empty();
}