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.h>
  22 #include <qlabel.h>
  23 #include <qlayout.h>
  24 #include <qpushbutton.h>
  25 #include <q3groupbox.h>
  26 //Added by qt3to4:
  27 #include <qpixmap.h>
  28
  29 #define y2log_component "qt-pkg"
  30 #include <ycp/y2log.h>
  31
  32 #include "YQPkgStatusFilterView.h"
  33 #include "YQIconPool.h"
  34 #include "YQi18n.h"
  35 #include "QY2LayoutUtils.h"
  36 #include "utf8.h"
  37 #include "YQUI.h"
  38
  39
  40 #define SPACING                 6       // between subwidgets
  41 #define MARGIN                  4       // around the widget
  42
  43
  44 YQPkgStatusFilterView::YQPkgStatusFilterView( QWidget * parent )
  45     : Q3VBox( parent )
  46 {
  47     setMargin( MARGIN );
  48     setSpacing( SPACING );
  49
  50     addVStretch( this );
  51
  52 #if 0
  53     // Headline
  54     QLabel * label = new QLabel( _( "Changes Overview" ), this );
  55     Q_CHECK_PTR( label );
  56     label->setFont( YQUI::ui()->headingFont() );
  57 #endif
  58
  59
  60     //
  61     // Packages with what status to show
  62     //
  63
  64     Q3GroupBox * gbox = new Q3GroupBox( 3, Qt::Horizontal, _( "Show packages with status" ), this );
  65     Q_CHECK_PTR( gbox );
  66
  67     _showDel            = addStatusCheckBox( gbox, _( "Delete" ),       YQIconPool::disabledPkgDel(),           true );
  68     _showInstall        = addStatusCheckBox( gbox, _( "Install" ),      YQIconPool::disabledPkgInstall(),       true );
  69     _showUpdate         = addStatusCheckBox( gbox, _( "Update" ),       YQIconPool::disabledPkgUpdate(),        true );
  70     _showAutoDel        = addStatusCheckBox( gbox, _( "Autodelete" ),   YQIconPool::disabledPkgAutoDel(),       true );
  71     _showAutoInstall    = addStatusCheckBox( gbox, _( "Autoinstall" ),  YQIconPool::disabledPkgAutoInstall(),   true );
  72     _showAutoUpdate     = addStatusCheckBox( gbox, _( "Autoupdate" ),   YQIconPool::disabledPkgAutoUpdate(),    true );
  73     _showTaboo          = addStatusCheckBox( gbox, _( "Taboo" ),        YQIconPool::disabledPkgTaboo(),         true );
  74     _showProtected      = addStatusCheckBox( gbox, _( "Protected" ),    YQIconPool::disabledPkgProtected(),     true );
  75
  76     addVSpacing( gbox, 8 );
  77     addHStretch( gbox ); // For the other columns of the QGroupBox ( prevent wraparound )
  78     addHStretch( gbox );
  79
  80     _showKeepInstalled  = addStatusCheckBox( gbox, _( "Keep" ),           YQIconPool::disabledPkgKeepInstalled(), false );
  81     _showNoInst         = addStatusCheckBox( gbox, _( "Do not install" ), YQIconPool::disabledPkgNoInst(),        false );
  82
  83     addVStretch( this );
  84
  85
  86     // Box for refresh button
  87     Q3HBox * hbox = new Q3HBox( this );
  88     Q_CHECK_PTR( hbox );
  89
  90     addHStretch( hbox );
  91
  92     // Refresh button
  93     _refreshButton = new QPushButton( _( "&Refresh List" ), hbox );
  94     Q_CHECK_PTR( _refreshButton );
  95     addHStretch( hbox );
  96
  97     connect( _refreshButton,    SIGNAL( clicked() ),
  98              this,              SLOT  ( filter()  ) );
  99
 100     for ( int i=0; i < 6; i++ )
 101         addVStretch( this );
 102 }
 103
 104
 105 YQPkgStatusFilterView::~YQPkgStatusFilterView()
 106 {
 107     // NOP
 108 }
 109
 110
 111
 112 QCheckBox *
 113 YQPkgStatusFilterView::addStatusCheckBox( QWidget *             parent,
 114                                           const QString &       text,
 115                                           const QPixmap &       icon,
 116                                           bool                  initiallyChecked )
 117 {
 118     QCheckBox * checkBox = new QCheckBox( text, parent );
 119     Q_CHECK_PTR( checkBox );
 120     checkBox->setChecked( initiallyChecked );
 121
 122     QLabel * label = new QLabel( parent );
 123     Q_CHECK_PTR( label );
 124     label->setPixmap( icon );
 125
 126     addHStretch( parent );
 127
 128     connect( checkBox,  SIGNAL( clicked() ),
 129              this,      SLOT  ( filter()  ) );
 130
 131     return checkBox;
 132 }
 133
 134
 135 QSize
 136 YQPkgStatusFilterView::minimumSizeHint() const
 137 {
 138     return QSize( 0, 0 );
 139 }
 140
 141
 142 void
 143 YQPkgStatusFilterView::filterIfVisible()
 144 {
 145     if ( isVisible() )
 146         filter();
 147 }
 148
 149
 150 void
 151 YQPkgStatusFilterView::filter()
 152 {
 153     emit filterStart();
 154
 155     for ( ZyppPoolIterator it = zyppPkgBegin();
 156           it != zyppPkgEnd();
 157           ++it )
 158     {
 159         ZyppSel selectable = *it;
 160
 161         bool match =
 162             check( selectable, selectable->candidateObj() ) ||
 163             check( selectable, selectable->installedObj() );
 164
 165         // If there is neither an installed nor a candidate package, check
 166         // any other instance.
 167
 168         if ( ! match                      &&
 169              ! selectable->candidateObj() &&
 170              ! selectable->installedObj()   )
 171             check( selectable,  selectable->theObj() );
 172     }
 173
 174     emit filterFinished();
 175 }
 176
 177
 178 bool
 179 YQPkgStatusFilterView::check( ZyppSel   selectable,
 180                               ZyppObj   zyppObj )
 181 {
 182     bool match = false;
 183
 184     if ( ! zyppObj )
 185         return false;
 186
 187     switch ( selectable->status() )
 188     {
 189         case S_AutoDel:         match = _showAutoDel->isChecked();              break;
 190         case S_AutoInstall:     match = _showAutoInstall->isChecked();          break;
 191         case S_AutoUpdate:      match = _showAutoUpdate->isChecked();           break;
 192         case S_Del:             match = _showDel->isChecked();                  break;
 193         case S_Install:         match = _showInstall->isChecked();              break;
 194         case S_KeepInstalled:   match = _showKeepInstalled->isChecked();        break;
 195         case S_NoInst:          match = _showNoInst->isChecked();               break;
 196         case S_Protected:       match = _showProtected->isChecked();            break;
 197         case S_Taboo:           match = _showTaboo->isChecked();                break;
 198         case S_Update:          match = _showUpdate->isChecked();               break;
 199
 200             // Intentionally omitting 'default' branch so the compiler can
 201             // catch unhandled enum states
 202     }
 203
 204     if ( match )
 205     {
 206         ZyppPkg zyppPkg = tryCastToZyppPkg( zyppObj );
 207
 208         if ( zyppPkg )
 209             emit filterMatch( selectable, zyppPkg );
 210     }
 211
 212     return match;
 213 }
 214
 215
 216
 217 void YQPkgStatusFilterView::clear()
 218 {
 219     _showDel->setChecked( false );
 220     _showInstall->setChecked( false );
 221     _showUpdate->setChecked( false );
 222     _showAutoDel->setChecked( false );
 223     _showAutoInstall->setChecked( false );
 224     _showAutoUpdate->setChecked( false );
 225     _showTaboo->setChecked( false );
 226     _showProtected->setChecked( false );
 227     _showKeepInstalled->setChecked( false );
 228     _showNoInst->setChecked( false );
 229 }
 230
 231
 232 void YQPkgStatusFilterView::showTransactions()
 233 {
 234     showManualTransactions();
 235     showAutoTransactions();
 236 }
 237
 238
 239 void YQPkgStatusFilterView::showManualTransactions()
 240 {
 241     _showDel->setChecked( true );
 242     _showInstall->setChecked( true );
 243     _showUpdate->setChecked( true );
 244 }
 245
 246
 247 void YQPkgStatusFilterView::showAutoTransactions()
 248 {
 249     _showAutoDel->setChecked( true );
 250     _showAutoInstall->setChecked( true );
 251     _showAutoUpdate->setChecked( true );
 252 }
 253
 254
 255 void YQPkgStatusFilterView::showLocks()
 256 {
 257     _showTaboo->setChecked( true );
 258     _showProtected->setChecked( true );
 259 }
 260
 261
 262 void YQPkgStatusFilterView::showInstalled()
 263 {
 264     _showKeepInstalled->setChecked( true );
 265 }
 266
 267
 268 void YQPkgStatusFilterView::showNotInstalled()
 269 {
 270     _showNoInst->setChecked( true );
 271 }
 272
 273
 274
 275 #include "YQPkgStatusFilterView.moc"