src/pkg/YQPkgGenericDetailsView.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgGenericDetailsView.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19 #define QT3_SUPPORT 1
  20
  21 #define y2log_component "qt-pkg"
  22 #include <ycp/y2log.h>
  23 #include <qtabwidget.h>
  24 #include <qregexp.h>
  25 #include <qdatetime.h>
  26
  27 #include "YQPkgGenericDetailsView.h"
  28 #include "YQi18n.h"
  29 #include "YQUI.h"
  30 #include "utf8.h"
  31
  32 using std::string;
  33
  34
  35 YQPkgGenericDetailsView::YQPkgGenericDetailsView( QWidget * parent )
  36     : Q3TextBrowser( parent )
  37 {
  38     _selectable = 0;
  39     _parentTab  = dynamic_cast<QTabWidget *> (parent);
  40
  41     if ( _parentTab )
  42     {
  43         connect( parent, SIGNAL( currentChanged(QWidget *) ),
  44                  this,   SLOT  ( reload        (QWidget *) ) );
  45     }
  46 }
  47
  48
  49 YQPkgGenericDetailsView::~YQPkgGenericDetailsView()
  50 {
  51     // NOP
  52 }
  53
  54
  55 void
  56 YQPkgGenericDetailsView::reload( QWidget * newCurrent )
  57 {
  58     if ( newCurrent == this )
  59     {
  60         showDetailsIfVisible( _selectable );
  61     }
  62 }
  63
  64
  65 void
  66 YQPkgGenericDetailsView::showDetailsIfVisible( ZyppSel selectable )
  67 {
  68     _selectable = selectable;
  69
  70     if ( _parentTab )           // Is this view embedded into a tab widget?
  71     {
  72         if ( _parentTab->currentPage() == this )  // Is this page the topmost?
  73         {
  74             showDetails( selectable );
  75         }
  76     }
  77     else        // No tab parent - simply show data unconditionally.
  78     {
  79         showDetails( selectable );
  80     }
  81 }
  82
  83
  84 QSize
  85 YQPkgGenericDetailsView::minimumSizeHint() const
  86 {
  87     return QSize( 0, 0 );
  88 }
  89
  90
  91 QString
  92 YQPkgGenericDetailsView::htmlHeading( ZyppSel selectable, bool showVersion )
  93 {
  94     if ( ! selectable )
  95         return "";
  96
  97     ZyppObj zyppObj = selectable->theObj();
  98
  99     if ( ! zyppObj )
 100         return "";
 101
 102     QString summary = fromUTF8( zyppObj->summary() );
 103
 104     QString html = "<table";
 105
 106     if ( ! YQUI::ui()->usingVisionImpairedPalette() )
 107         html += " bgcolor=#E0E0F8";
 108
 109     html += "><tr><td><b>"
 110         + fromUTF8( zyppObj->name() )
 111         + "</b>";
 112
 113     if ( showVersion )
 114         html += QString( "<b>-" ) + zyppObj->edition().asString().c_str() + "</b>";
 115
 116     if ( ! summary.isEmpty() )
 117         html += " - " + summary;
 118
 119     html += "</td></tr></table><br>";
 120
 121     return html;
 122 }
 123
 124
 125
 126 QString
 127 YQPkgGenericDetailsView::htmlEscape( const QString & plainText )
 128 {
 129     QString html = plainText;
 130     // y2debug( "Escaping '%s'", (const char *) plainText );
 131
 132     html.replace( QRegExp( "&" ), "&amp;" );
 133     html.replace( QRegExp( "<" ), "&lt;"  );
 134     html.replace( QRegExp( ">" ), "&gt;"  );
 135
 136     return html;
 137 }
 138
 139
 140 QString
 141 YQPkgGenericDetailsView::table( const QString & contents )
 142 {
 143     QString html = "<table border=1";
 144
 145     if ( ! YQUI::ui()->usingVisionImpairedPalette() )
 146         html += " bgcolor=#F0F0F0";
 147     html += ">" + contents + "</table>";
 148
 149     return html;
 150 }
 151
 152
 153 QString
 154 YQPkgGenericDetailsView::row( const QString & contents )
 155 {
 156     return "<tr>" + contents + "</tr>";
 157 }
 158
 159
 160 QString
 161 YQPkgGenericDetailsView::cell( QString contents )
 162 {
 163     contents = htmlEscape( contents );
 164     return "<td valign=top>" + contents + "</td>";
 165 }
 166
 167
 168 QString
 169 YQPkgGenericDetailsView::cell( int contents )
 170 {
 171     QString html;
 172     html.sprintf( "<td valign=top>%d</td>", contents );
 173
 174     return html;
 175 }
 176
 177
 178 QString
 179 YQPkgGenericDetailsView::cell( const zypp::Date & date )
 180 {
 181     return cell( ( (time_t) date == (time_t) 0 ? "" : date.asString() ) );
 182 }
 183
 184
 185 QString
 186 YQPkgGenericDetailsView::cell( const string & contents )
 187 {
 188     return cell( fromUTF8( contents ) );
 189 }
 190
 191
 192 QString
 193 YQPkgGenericDetailsView::hcell( QString contents )
 194 {
 195     QString html = "<td valign=top";
 196
 197     if ( ! YQUI::ui()->usingVisionImpairedPalette() )
 198         html += " bgcolor=#D0D0D0";
 199
 200     html += ">" + contents + "</td>";
 201
 202     return html;
 203 }
 204
 205
 206 #include "YQPkgGenericDetailsView.moc"