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     QHBoxLayout *hlayout = new QHBoxLayout;
  69     gbox->setLayout(hlayout);
  70
  71     _showDel            = addStatusCheckBox( gbox, _( "Delete" ),       YQIconPool::disabledPkgDel(),           true );
  72     _showInstall        = addStatusCheckBox( gbox, _( "Install" ),      YQIconPool::disabledPkgInstall(),       true );
  73     _showUpdate         = addStatusCheckBox( gbox, _( "Update" ),       YQIconPool::disabledPkgUpdate(),        true );
  74     _showAutoDel        = addStatusCheckBox( gbox, _( "Autodelete" ),   YQIconPool::disabledPkgAutoDel(),       true );
  75     _showAutoInstall    = addStatusCheckBox( gbox, _( "Autoinstall" ),  YQIconPool::disabledPkgAutoInstall(),   true );
  76     _showAutoUpdate     = addStatusCheckBox( gbox, _( "Autoupdate" ),   YQIconPool::disabledPkgAutoUpdate(),    true );
  77     _showTaboo          = addStatusCheckBox( gbox, _( "Taboo" ),        YQIconPool::disabledPkgTaboo(),         true );
  78     _showProtected      = addStatusCheckBox( gbox, _( "Protected" ),    YQIconPool::disabledPkgProtected(),     true );
  79
  80     hlayout->addWidget(_showDel);
  81     hlayout->addWidget(_showInstall);
  82     hlayout->addWidget(_showUpdate);
  83     hlayout->addWidget(_showAutoDel);
  84     hlayout->addWidget(_showAutoInstall);
  85     hlayout->addWidget(_showAutoUpdate);
  86     hlayout->addWidget(_showTaboo);
  87     hlayout->addWidget(_showProtected);
  88
  89     hlayout->addSpacing( 8 );
  90     hlayout->addStretch(); // For the other columns of the QGroupBox ( prevent wraparound )
  91     hlayout->addStretch();
  92
  93     _showKeepInstalled  = addStatusCheckBox( gbox, _( "Keep" ),           YQIconPool::disabledPkgKeepInstalled(), false );
  94     _showNoInst         = addStatusCheckBox( gbox, _( "Do not install" ), YQIconPool::disabledPkgNoInst(),        false );
  95
  96     layout->addStretch();
  97
  98
  99     // Box for refresh button
 100     hlayout = new QHBoxLayout();
 101     layout->addLayout(hlayout);
 102
 103     hlayout->addStretch();
 104
 105     // Refresh button
 106     _refreshButton = new QPushButton( _( "&Refresh List" ), this );
 107     Q_CHECK_PTR( _refreshButton );
 108     hlayout->addWidget(_refreshButton);
 109
 110     hlayout->addStretch();
 111
 112     connect( _refreshButton,    SIGNAL( clicked() ),
 113              this,              SLOT  ( filter()  ) );
 114
 115     for ( int i=0; i < 6; i++ )
 116         layout->addStretch();
 117 }
 118
 119
 120 YQPkgStatusFilterView::~YQPkgStatusFilterView()
 121 {
 122     // NOP
 123 }
 124
 125
 126
 127 QCheckBox *
 128 YQPkgStatusFilterView::addStatusCheckBox( QWidget *             parent,
 129                                           const QString &       text,
 130                                           const QPixmap &       icon,
 131                                           bool                  initiallyChecked )
 132 {
 133     QCheckBox * checkBox = new QCheckBox( text, parent );
 134     Q_CHECK_PTR( checkBox );
 135     checkBox->setChecked( initiallyChecked );
 136
 137     QLabel * label = new QLabel( parent );
 138     Q_CHECK_PTR( label );
 139     label->setPixmap( icon );
 140
 141     addHStretch( parent );
 142
 143     connect( checkBox,  SIGNAL( clicked() ),
 144              this,      SLOT  ( filter()  ) );
 145
 146     return checkBox;
 147 }
 148
 149
 150 QSize
 151 YQPkgStatusFilterView::minimumSizeHint() const
 152 {
 153     return QSize( 0, 0 );
 154 }
 155
 156
 157 void
 158 YQPkgStatusFilterView::filterIfVisible()
 159 {
 160     if ( isVisible() )
 161         filter();
 162 }
 163
 164
 165 void
 166 YQPkgStatusFilterView::filter()
 167 {
 168     emit filterStart();
 169
 170     for ( ZyppPoolIterator it = zyppPkgBegin();
 171           it != zyppPkgEnd();
 172           ++it )
 173     {
 174         ZyppSel selectable = *it;
 175
 176         bool match =
 177             check( selectable, selectable->candidateObj() ) ||
 178             check( selectable, selectable->installedObj() );
 179
 180         // If there is neither an installed nor a candidate package, check
 181         // any other instance.
 182
 183         if ( ! match                      &&
 184              ! selectable->candidateObj() &&
 185              ! selectable->installedObj()   )
 186             check( selectable,  selectable->theObj() );
 187     }
 188
 189     emit filterFinished();
 190 }
 191
 192
 193 bool
 194 YQPkgStatusFilterView::check( ZyppSel   selectable,
 195                               ZyppObj   zyppObj )
 196 {
 197     bool match = false;
 198
 199     if ( ! zyppObj )
 200         return false;
 201
 202     switch ( selectable->status() )
 203     {
 204         case S_AutoDel:         match = _showAutoDel->isChecked();              break;
 205         case S_AutoInstall:     match = _showAutoInstall->isChecked();          break;
 206         case S_AutoUpdate:      match = _showAutoUpdate->isChecked();           break;
 207         case S_Del:             match = _showDel->isChecked();                  break;
 208         case S_Install:         match = _showInstall->isChecked();              break;
 209         case S_KeepInstalled:   match = _showKeepInstalled->isChecked();        break;
 210         case S_NoInst:          match = _showNoInst->isChecked();               break;
 211         case S_Protected:       match = _showProtected->isChecked();            break;
 212         case S_Taboo:           match = _showTaboo->isChecked();                break;
 213         case S_Update:          match = _showUpdate->isChecked();               break;
 214
 215             // Intentionally omitting 'default' branch so the compiler can
 216             // catch unhandled enum states
 217     }
 218
 219     if ( match )
 220     {
 221         ZyppPkg zyppPkg = tryCastToZyppPkg( zyppObj );
 222
 223         if ( zyppPkg )
 224             emit filterMatch( selectable, zyppPkg );
 225     }
 226
 227     return match;
 228 }
 229
 230
 231
 232 void YQPkgStatusFilterView::clear()
 233 {
 234     _showDel->setChecked( false );
 235     _showInstall->setChecked( false );
 236     _showUpdate->setChecked( false );
 237     _showAutoDel->setChecked( false );
 238     _showAutoInstall->setChecked( false );
 239     _showAutoUpdate->setChecked( false );
 240     _showTaboo->setChecked( false );
 241     _showProtected->setChecked( false );
 242     _showKeepInstalled->setChecked( false );
 243     _showNoInst->setChecked( false );
 244 }
 245
 246
 247 void YQPkgStatusFilterView::showTransactions()
 248 {
 249     showManualTransactions();
 250     showAutoTransactions();
 251 }
 252
 253
 254 void YQPkgStatusFilterView::showManualTransactions()
 255 {
 256     _showDel->setChecked( true );
 257     _showInstall->setChecked( true );
 258     _showUpdate->setChecked( true );
 259 }
 260
 261
 262 void YQPkgStatusFilterView::showAutoTransactions()
 263 {
 264     _showAutoDel->setChecked( true );
 265     _showAutoInstall->setChecked( true );
 266     _showAutoUpdate->setChecked( true );
 267 }
 268
 269
 270 void YQPkgStatusFilterView::showLocks()
 271 {
 272     _showTaboo->setChecked( true );
 273     _showProtected->setChecked( true );
 274 }
 275
 276
 277 void YQPkgStatusFilterView::showInstalled()
 278 {
 279     _showKeepInstalled->setChecked( true );
 280 }
 281
 282
 283 void YQPkgStatusFilterView::showNotInstalled()
 284 {
 285     _showNoInst->setChecked( true );
 286 }
 287
 288
 289
 290 #include "YQPkgStatusFilterView.moc"