src/pkg/YQPkgChangeLogView.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:         YQPkgChangeLogView.cc
  14
  15   Author:       Stefan Hundhammer <sh@suse.de>
  16
  17   Textdomain    "packages-qt"
  18
  19 /-*/
  20
  21 #define y2log_component "qt-pkg"
  22 #include <ycp/y2log.h>
  23
  24 #include <qregexp.h>
  25 #include "YQPkgChangeLogView.h"
  26 #include "YQPkgDescriptionDialog.h"
  27 #include "YQi18n.h"
  28 #include "utf8.h"
  29
  30
  31
  32 YQPkgChangeLogView::YQPkgChangeLogView( QWidget * parent )
  33     : YQPkgGenericDetailsView( parent )
  34 {
  35 }
  36
  37
  38 YQPkgChangeLogView::~YQPkgChangeLogView()
  39 {
  40     // NOP
  41 }
  42
  43
  44 void
  45 YQPkgChangeLogView::showDetails( ZyppSel selectable )
  46 {
  47     _selectable = selectable;
  48
  49     if ( ! selectable )
  50     {
  51         clear();
  52         return;
  53     }
  54
  55     QString html = htmlHeading( selectable,
  56                                 true ); // showVersion
  57
  58     ZyppPkg installed = tryCastToZyppPkg( selectable->installedObj() );
  59
  60     if ( installed )
  61     {
  62         html += changeLogTable( installed->changelog() );
  63     }
  64     else
  65     {
  66         html += "<p><i>" + _( "Information only available for installed packages." ) + "</i></p>";
  67     }
  68
  69     setTextFormat( Qt::RichText );
  70     setText( html );
  71 }
  72
  73
  74
  75 QString YQPkgChangeLogView::changeLogTable( const zypp::Changelog & changeLog ) const
  76 {
  77     QString html;
  78
  79     for ( zypp::Changelog::const_iterator it = changeLog.begin();
  80           it != changeLog.end();
  81           ++it )
  82     {
  83         QString changes = htmlEscape( fromUTF8( (*it).text() ) );
  84         changes.replace( "\n", "<br>" );
  85         changes.replace( " ", "&nbsp;" );
  86
  87         html += row(
  88                     cell( (*it).date()   ) +
  89                     cell( (*it).author() ) +
  90                     "<td valign=top>" + changes + "</td>" // cell() calls htmlEscape() !
  91                     );
  92     }
  93
  94     return html.isEmpty() ? "" : table( html );
  95 }
  96
  97
  98 #include "YQPkgChangeLogView.moc"