src/pkg/YQPkgStatusFilterView.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgStatusFilterView.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17   Textdomain "packages-qt"
  18
  19 /-*/
  20
  21 #include <QCheckBox>
  22 #include <QLabel>
  23 #include <QLayout>
  24 #include <QPushButton>
  25 #include <QGroupBox>
  26 #include <QPixmap>
  27
  28 #define y2log_component "qt-pkg"
  29 #include <ycp/y2log.h>
  30
  31 #include "YQPkgStatusFilterView.h"
  32 #include "YQIconPool.h"
  33 #include "YQi18n.h"
  34 #include "QY2LayoutUtils.h"
  35 #include "utf8.h"
  36 #include "YQUI.h"
  37
  38
  39 #define SPACING                 6       // between subwidgets
  40 #define MARGIN                  4       // around the widget
  41
  42
  43 YQPkgStatusFilterView::YQPkgStatusFilterView( QWidget * parent )
  44     : QWidget( parent )
  45 {
  46     QVBoxLayout *layout = new QVBoxLayout();
  47     setLayout(layout);
  48
  49     layout->setMargin( MARGIN );
  50     layout->setSpacing( SPACING );
  51
  52     layout->addStretch();
  53
  54 #if 0
  55     // Headline
  56     QLabel * label = new QLabel( _( "Changes Overview" ), this );
  57     Q_CHECK_PTR( label );
  58     label->setFont( YQUI::ui()->headingFont() );
  59 #endif
  60
  61
  62     //
  63     // Packages with what status to show
  64     //
  65
  66     QGroupBox * gbox = new QGroupBox( _( "Show packages with status" ), this );
  67     Q_CHECK_PTR( gbox );
  68
  69     QVBoxLayout *box = new QVBoxLayout;
  70     gbox->setLayout(box);
  71     layout->addWidget(gbox);
  72
  73     _showDel            = addStatusCheckBox( gbox, _( "Delete" ),       YQIconPool::disabledPkgDel(),           true );
  74     _showInstall        = addStatusCheckBox( gbox, _( "Install" ),      YQIconPool::disabledPkgInstall(),       true );
  75     _showUpdate         = addStatusCheckBox( gbox, _( "Update" ),       YQIconPool::disabledPkgUpdate(),        true );
  76     _showAutoDel        = addStatusCheckBox( gbox, _( "Autodelete" ),   YQIconPool::disabledPkgAutoDel(),       true );
  77     _showAutoInstall    = addStatusCheckBox( gbox, _( "Autoinstall" ),  YQIconPool::disabledPkgAutoInstall(),   true );
  78     _showAutoUpdate     = addStatusCheckBox( gbox, _( "Autoupdate" ),   YQIconPool::disabledPkgAutoUpdate(),    true );
  79     _showTaboo          = addStatusCheckBox( gbox, _( "Taboo" ),        YQIconPool::disabledPkgTaboo(),         true );
  80     _showProtected      = addStatusCheckBox( gbox, _( "Protected" ),    YQIconPool::disabledPkgProtected(),     true );
  81
  82     box->addSpacing( 8 );
  83     box->addStretch(); // For the other columns of the QGroupBox ( prevent wraparound )
  84     box->addStretch();
  85
  86     _showKeepInstalled  = addStatusCheckBox( gbox, _( "Keep" ),           YQIconPool::disabledPkgKeepInstalled(), false );
  87     _showNoInst         = addStatusCheckBox( gbox, _( "Do not install" ), YQIconPool::disabledPkgNoInst(),        false );
  88
  89     layout->addStretch();
  90
  91
  92     // Box for refresh button
  93     QHBoxLayout *hbox = new QHBoxLayout();
  94     layout->addLayout(hbox);
  95
  96     hbox->addStretch();
  97
  98     // Refresh button
  99     _refreshButton = new QPushButton( _( "&Refresh List" ), this );
 100     Q_CHECK_PTR( _refreshButton );
 101     hbox->addWidget(_refreshButton);
 102
 103     hbox->addStretch();
 104
 105     connect( _refreshButton,    SIGNAL( clicked() ),
 106              this,              SLOT  ( filter()  ) );
 107
 108     for ( int i=0; i < 6; i++ )
 109         layout->addStretch();
 110 }
 111
 112
 113 YQPkgStatusFilterView::~YQPkgStatusFilterView()
 114 {
 115     // NOP
 116 }
 117
 118
 119
 120 QCheckBox *
 121 YQPkgStatusFilterView::addStatusCheckBox( QWidget *             parent,
 122                                           const QString &       text,
 123                                           const QPixmap &       icon,
 124                                           bool                  initiallyChecked )
 125 {
 126     QBoxLayout *layout = dynamic_cast<QBoxLayout*>(parent->layout());
 127
 128     QHBoxLayout *hbox = new QHBoxLayout;
 129     layout->addLayout(hbox);
 130
 131     QCheckBox * checkBox = new QCheckBox( text, parent );
 132     Q_CHECK_PTR( checkBox );
 133     checkBox->setChecked( initiallyChecked );
 134
 135     hbox->addWidget(checkBox);
 136
 137     QLabel * label = new QLabel( parent );
 138     Q_CHECK_PTR( label );
 139     label->setPixmap( icon );
 140
 141     hbox->addWidget(label);
 142
 143     layout->addStretch();
 144
 145     connect( checkBox,  SIGNAL( clicked() ),
 146              this,      SLOT  ( filter()  ) );
 147
 148     return checkBox;
 149 }
 150
 151
 152 QSize
 153 YQPkgStatusFilterView::minimumSizeHint() const
 154 {
 155     return QSize( 0, 0 );
 156 }
 157
 158
 159 void
 160 YQPkgStatusFilterView::filterIfVisible()
 161 {
 162     if ( isVisible() )
 163         filter();
 164 }
 165
 166
 167 void
 168 YQPkgStatusFilterView::filter()
 169 {
 170     emit filterStart();
 171
 172     for ( ZyppPoolIterator it = zyppPkgBegin();
 173           it != zyppPkgEnd();
 174           ++it )
 175     {
 176         ZyppSel selectable = *it;
 177
 178         bool match =
 179             check( selectable, selectable->candidateObj() ) ||
 180             check( selectable, selectable->installedObj() );
 181
 182         // If there is neither an installed nor a candidate package, check
 183         // any other instance.
 184
 185         if ( ! match                      &&
 186              ! selectable->candidateObj() &&
 187              ! selectable->installedObj()   )
 188             check( selectable,  selectable->theObj() );
 189     }
 190
 191     emit filterFinished();
 192 }
 193
 194
 195 bool
 196 YQPkgStatusFilterView::check( ZyppSel   selectable,
 197                               ZyppObj   zyppObj )
 198 {
 199     bool match = false;
 200
 201     if ( ! zyppObj )
 202         return false;
 203
 204     switch ( selectable->status() )
 205     {
 206         case S_AutoDel:         match = _showAutoDel->isChecked();              break;
 207         case S_AutoInstall:     match = _showAutoInstall->isChecked();          break;
 208         case S_AutoUpdate:      match = _showAutoUpdate->isChecked();           break;
 209         case S_Del:             match = _showDel->isChecked();                  break;
 210         case S_Install:         match = _showInstall->isChecked();              break;
 211         case S_KeepInstalled:   match = _showKeepInstalled->isChecked();        break;
 212         case S_NoInst:          match = _showNoInst->isChecked();               break;
 213         case S_Protected:       match = _showProtected->isChecked();            break;
 214         case S_Taboo:           match = _showTaboo->isChecked();                break;
 215         case S_Update:          match = _showUpdate->isChecked();               break;
 216
 217             // Intentionally omitting 'default' branch so the compiler can
 218             // catch unhandled enum states
 219     }
 220
 221     if ( match )
 222     {
 223         ZyppPkg zyppPkg = tryCastToZyppPkg( zyppObj );
 224
 225         if ( zyppPkg )
 226             emit filterMatch( selectable, zyppPkg );
 227     }
 228
 229     return match;
 230 }
 231
 232
 233
 234 void YQPkgStatusFilterView::clear()
 235 {
 236     _showDel->setChecked( false );
 237     _showInstall->setChecked( false );
 238     _showUpdate->setChecked( false );
 239     _showAutoDel->setChecked( false );
 240     _showAutoInstall->setChecked( false );
 241     _showAutoUpdate->setChecked( false );
 242     _showTaboo->setChecked( false );
 243     _showProtected->setChecked( false );
 244     _showKeepInstalled->setChecked( false );
 245     _showNoInst->setChecked( false );
 246 }
 247
 248
 249 void YQPkgStatusFilterView::showTransactions()
 250 {
 251     showManualTransactions();
 252     showAutoTransactions();
 253 }
 254
 255
 256 void YQPkgStatusFilterView::showManualTransactions()
 257 {
 258     _showDel->setChecked( true );
 259     _showInstall->setChecked( true );
 260     _showUpdate->setChecked( true );
 261 }
 262
 263
 264 void YQPkgStatusFilterView::showAutoTransactions()
 265 {
 266     _showAutoDel->setChecked( true );
 267     _showAutoInstall->setChecked( true );
 268     _showAutoUpdate->setChecked( true );
 269 }
 270
 271
 272 void YQPkgStatusFilterView::showLocks()
 273 {
 274     _showTaboo->setChecked( true );
 275     _showProtected->setChecked( true );
 276 }
 277
 278
 279 void YQPkgStatusFilterView::showInstalled()
 280 {
 281     _showKeepInstalled->setChecked( true );
 282 }
 283
 284
 285 void YQPkgStatusFilterView::showNotInstalled()
 286 {
 287     _showNoInst->setChecked( true );
 288 }
 289
 290
 291
 292 #include "YQPkgStatusFilterView.moc"