src/pkg/YQPkgDescriptionView.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgDescriptionView.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19 #define y2log_component "qt-pkg"
  20 #include <ycp/y2log.h>
  21
  22 #include <QRegExp>
  23 #include <QList>
  24 #include "YQPkgDescriptionView.h"
  25 #include "YQPkgDescriptionDialog.h"
  26 #include "YQi18n.h"
  27 #include "utf8.h"
  28
  29 using std::list;
  30 using std::string;
  31
  32
  33 YQPkgDescriptionView::YQPkgDescriptionView( QWidget * parent )
  34     : YQPkgGenericDetailsView( parent )
  35 {
  36     //FIXME setMimeSourceFactory( 0 );
  37 }
  38
  39
  40 YQPkgDescriptionView::~YQPkgDescriptionView()
  41 {
  42     // NOP
  43 }
  44
  45
  46 void
  47 YQPkgDescriptionView::showDetails( ZyppSel selectable )
  48 {
  49     _selectable = selectable;
  50
  51     if ( ! selectable )
  52     {
  53         clear();
  54         return;
  55     }
  56
  57     QString html_text = htmlHeading( selectable );
  58
  59     QString description = fromUTF8( selectable->theObj()->description() );
  60
  61     if ( ! description.contains( "<!-- DT:Rich -->" ) )
  62         description = simpleHtmlParagraphs( description );
  63
  64     html_text += description;
  65
  66
  67     setHtml( html_text );
  68     //FIXME ensureVisible( 0, 0 );      // Otherwise hyperlinks will be centered
  69 }
  70
  71
  72
  73 QString YQPkgDescriptionView::simpleHtmlParagraphs( QString text )
  74 {
  75     bool foundAuthorsList = false;
  76     QString html_text = "<p>";
  77
  78     QStringList lines = text.trimmed().split( '\n', QString::KeepEmptyParts );
  79     QStringList::const_iterator it = lines.begin();
  80
  81     while ( it != lines.end() )
  82     {
  83         QString line = htmlEscape( *it ).trimmed();
  84
  85         if ( line.startsWith( "Authors:" ) )
  86         {
  87             line = "<p><b>" + line + "</b><ul>";
  88             foundAuthorsList = true;
  89         }
  90
  91         if ( foundAuthorsList )
  92         {
  93             if ( ! line.startsWith( "-----" ) && ! line.isEmpty() )
  94                 html_text += "<li>" + line + "</li>";
  95         }
  96         else
  97         {
  98             if ( line.isEmpty() )
  99                 html_text += "</p><p>";
 100             else
 101                 html_text += " " + line;
 102         }
 103
 104         ++it;
 105     }
 106
 107     if ( foundAuthorsList )
 108         html_text += "</ul>";
 109
 110     html_text += "</p>";
 111
 112     return html_text;
 113 }
 114
 115
 116 void
 117 YQPkgDescriptionView::showLink( const QUrl & url )
 118 {
 119     if ( url.scheme() == "pkg" )
 120     {
 121         QString pkgName = url.authority();
 122         y2milestone( "Hyperlinking to package '%s'", qPrintable(pkgName) );
 123         YQPkgDescriptionDialog::showDescriptionDialog( pkgName );
 124     }
 125     else
 126     {
 127         y2error( "Protocol not supported - can't follow hyperlink '%s'",
 128                  qPrintable(url.toString()) );
 129     }
 130 }
 131
 132
 133 void
 134 YQPkgDescriptionView::setSource( const QUrl & url )
 135 {
 136     showLink( url );
 137 }
 138
 139
 140 #include "YQPkgDescriptionView.moc"