src/pkg/YQPkgDescriptionDialog.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgDescriptionDialog.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 <QApplication>
  25 #include <QDesktopWidget>
  26 #include <QHBoxLayout>
  27 #include <QLabel>
  28 #include <QPushButton>
  29 #include <QSplitter>
  30 #include <QStyle>
  31 #include <QList>
  32 #include <QBoxLayout>
  33
  34 #include "YQPkgDescriptionDialog.h"
  35 #include "YQPkgDescriptionView.h"
  36 #include "YQPkgList.h"
  37 #include "QY2LayoutUtils.h"
  38 #include "YQi18n.h"
  39 #include "YQUI.h"
  40
  41
  42 #define SPACING                 2       // between subwidgets
  43 #define MARGIN                  4       // around the widget
  44
  45
  46 YQPkgDescriptionDialog::YQPkgDescriptionDialog( QWidget * parent, const QString & pkgName )
  47     : QDialog( parent )
  48 {
  49     // Dialog title
  50     setWindowTitle( _( "Package Description" ) );
  51
  52     // Enable dialog resizing even without window manager
  53     setSizeGripEnabled( true );
  54
  55     // Layout for the dialog (can't simply insert a QVBox)
  56
  57     QVBoxLayout * layout = new QVBoxLayout( this );
  58     layout->setMargin(MARGIN);
  59     layout->setSpacing(SPACING);
  60     Q_CHECK_PTR( layout );
  61
  62
  63     // VBox for splitter
  64
  65     QSplitter * splitter = new QSplitter( Qt::Vertical, this );
  66     Q_CHECK_PTR( splitter );
  67     layout->addWidget( splitter );
  68
  69     // Pkg list
  70
  71     _pkgList = new YQPkgList( splitter );
  72     Q_CHECK_PTR( _pkgList );
  73     _pkgList->resize( _pkgList->width(), 80 );
  74
  75
  76     // Description view
  77
  78     _pkgDescription = new YQPkgDescriptionView( splitter );
  79     Q_CHECK_PTR( _pkgDescription );
  80     _pkgDescription->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) ); // hor/vert
  81
  82     connect( _pkgList,          SIGNAL( currentItemChanged    ( ZyppSel ) ),
  83              _pkgDescription,   SLOT  ( showDetailsIfVisible( ZyppSel ) ) );
  84
  85
  86     // Button box (to center the single button)
  87
  88     QHBoxLayout * hbox = new QHBoxLayout( this );
  89     Q_CHECK_PTR( hbox );
  90     hbox->setSpacing( SPACING );
  91     hbox->setMargin ( MARGIN  );
  92     layout->addLayout( hbox );
  93
  94     // "OK" button
  95
  96     QPushButton * button = new QPushButton( _( "&OK" ), this );
  97     Q_CHECK_PTR( button );
  98     hbox->addWidget(button);
  99     button->setDefault( true );
 100
 101     connect( button,    SIGNAL( clicked() ),
 102              this,      SLOT  ( accept()  ) );
 103
 104     hbox->addStretch();
 105
 106
 107     filter( pkgName );
 108 }
 109
 110
 111 void
 112 YQPkgDescriptionDialog::filter( const QString & qPkgName )
 113 {
 114     std::string pkgName( qPrintable(qPkgName) );
 115     YQUI::ui()->busyCursor();
 116     _pkgList->clear();
 117
 118
 119     // Search for pkgs with that name
 120
 121     for ( ZyppPoolIterator it = zyppPkgBegin();
 122           it != zyppPkgEnd();
 123           ++it )
 124     {
 125         ZyppObj zyppObj = (*it)->theObj();
 126
 127         if ( zyppObj && zyppObj->name() == pkgName )
 128             _pkgList->addPkgItem( *it, tryCastToZyppPkg( zyppObj ) );
 129     }
 130
 131 #if FIXME
 132     // Display description of the first pkg with that name
 133
 134     YQPkgObjListItem * firstItem = dynamic_cast<YQPkgObjListItem *> ( _pkgList->firstChild() );
 135
 136     if ( firstItem )
 137         _pkgDescription->showDetailsIfVisible( firstItem->selectable() );
 138     else
 139         _pkgDescription->clear();
 140 #endif
 141
 142     YQUI::ui()->normalCursor();
 143 }
 144
 145
 146 bool
 147 YQPkgDescriptionDialog::isEmpty() const
 148 {
 149 #if FIXME
 150     return _pkgList->childCount() == 0;
 151 #else
 152     return true;
 153 #endif
 154 }
 155
 156
 157 QSize
 158 YQPkgDescriptionDialog::sizeHint() const
 159 {
 160     QRect available = qApp->desktop()->availableGeometry( (QWidget *) this );
 161     QSize size = QDialog::sizeHint();
 162     size = size.boundedTo( QSize( available.width(), available.height() ) );
 163
 164     return size;
 165 }
 166
 167
 168 void
 169 YQPkgDescriptionDialog::showDescriptionDialog( const QString & pkgName )
 170 {
 171     YQPkgDescriptionDialog dialog( 0, pkgName );
 172     dialog.exec();
 173 }
 174
 175
 176
 177
 178 #include "YQPkgDescriptionDialog.moc"