src/pkg/YQPkgChangesDialog.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgChangesDialog.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17   Textdomain "packages-qt"
  18
  19 /-*/
  20
  21 #define QT3_SUPPORT 1
  22
  23 #define y2log_component "qt-pkg"
  24 #include <ycp/y2log.h>
  25
  26 #include <qapplication.h>
  27 #include <qdesktopwidget.h>
  28 #include <q3hbox.h>
  29 #include <qlabel.h>
  30 #include <qlayout.h>
  31 #include <qpushbutton.h>
  32 #include <qstyle.h>
  33 //Added by qt3to4:
  34 #include <q3boxlayout.h>
  35
  36 #include "YQZypp.h"
  37 #include <zypp/ResStatus.h>
  38 #include <zypp/ui/UserWantedPackages.h>
  39
  40 #include "YQPkgChangesDialog.h"
  41 #include "YQPkgList.h"
  42 #include "QY2LayoutUtils.h"
  43 #include "YQi18n.h"
  44 #include "YQUI.h"
  45
  46 using std::set;
  47 using std::string;
  48
  49
  50 #define SPACING                 2       // between subwidgets
  51 #define MARGIN                  4       // around the widget
  52
  53
  54 YQPkgChangesDialog::YQPkgChangesDialog( QWidget *               parent,
  55                                         const QString &         message,
  56                                         const QString &         acceptButtonLabel,
  57                                         const QString &         rejectButtonLabel )
  58     : QDialog( parent )
  59 {
  60     // Dialog title
  61     setCaption( _( "Changed Packages" ) );
  62
  63     // Enable dialog resizing even without window manager
  64     setSizeGripEnabled( true );
  65
  66     // Limit dialog size to available screen size
  67     setMaximumSize( qApp->desktop()->availableGeometry().size() );
  68
  69     // Layout for the dialog ( can't simply insert a QVBox )
  70
  71     Q3VBoxLayout * layout = new Q3VBoxLayout( this, MARGIN, SPACING );
  72     Q_CHECK_PTR( layout );
  73
  74
  75     // HBox for icon and message
  76
  77     Q3HBox * hbox = new Q3HBox( this );
  78     Q_CHECK_PTR( hbox );
  79     layout->addWidget( hbox );
  80
  81
  82     // Icon
  83
  84     addHSpacing( hbox );
  85     QLabel * iconLabel = new QLabel( hbox );
  86     Q_CHECK_PTR( iconLabel );
  87 #ifdef FIXME
  88     iconLabel->setPixmap( QApplication::style().stylePixmap( QStyle::SP_MessageBoxInformation ) );
  89 #endif
  90     iconLabel->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) ); // hor/vert
  91     addHSpacing( hbox );
  92
  93     // Label for the message
  94
  95     QLabel * label = new QLabel( message, hbox );
  96     Q_CHECK_PTR( label );
  97     label->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ) ); // hor/vert
  98
  99
 100     // Pkg list
 101
 102     _pkgList = new YQPkgList( this );
 103     Q_CHECK_PTR( _pkgList );
 104     _pkgList->setEditable( false );
 105
 106     layout->addWidget( _pkgList );
 107
 108
 109     // Button box
 110
 111     hbox = new Q3HBox( this );
 112     Q_CHECK_PTR( hbox );
 113     hbox->setSpacing( SPACING );
 114     hbox->setMargin ( MARGIN  );
 115     layout->addWidget( hbox );
 116
 117     addHStretch( hbox );
 118
 119
 120     // Accept button - usually "OK" or "Continue"
 121
 122     QPushButton * button = new QPushButton( acceptButtonLabel, hbox );
 123     Q_CHECK_PTR( button );
 124     button->setDefault( true );
 125
 126     connect( button,    SIGNAL( clicked() ),
 127              this,      SLOT  ( accept()  ) );
 128
 129     addHStretch( hbox );
 130
 131
 132     if ( ! rejectButtonLabel.isEmpty() )
 133     {
 134         // Reject button ( if desired ) - usually "Cancel"
 135
 136         button = new QPushButton( rejectButtonLabel, hbox );
 137         Q_CHECK_PTR( button );
 138
 139         connect( button,        SIGNAL( clicked() ),
 140                  this,          SLOT  ( reject()  ) );
 141
 142         addHStretch( hbox );
 143     }
 144 }
 145
 146
 147 void
 148 YQPkgChangesDialog::filter( bool byAuto, bool byApp, bool byUser )
 149 {
 150     filter( QRegExp( "" ), byAuto, byApp, byUser );
 151 }
 152
 153
 154 void
 155 YQPkgChangesDialog::filter( const QRegExp & regexp, bool byAuto, bool byApp, bool byUser )
 156 {
 157     YQUI::ui()->busyCursor();
 158     _pkgList->clear();
 159
 160     set<string> ignoredNames;
 161
 162     if ( ! byUser || ! byApp )
 163         ignoredNames = zypp::ui::userWantedPackageNames();
 164
 165     for ( ZyppPoolIterator it = zyppPkgBegin();
 166           it != zyppPkgEnd();
 167           ++it )
 168     {
 169         ZyppSel selectable = *it;
 170
 171         if ( selectable->toModify() )
 172         {
 173             zypp::ResStatus::TransactByValue modifiedBy = selectable->modifiedBy();
 174
 175             if ( ( modifiedBy == zypp::ResStatus::SOLVER     ) && byAuto ||
 176                  ( modifiedBy == zypp::ResStatus::APPL_LOW ||
 177                    modifiedBy == zypp::ResStatus::APPL_HIGH  ) && byApp  ||
 178                  ( modifiedBy == zypp::ResStatus::USER       ) && byUser   )
 179             {
 180                 if ( regexp.isEmpty() || regexp.search( selectable->name().c_str() ) >= 0 )
 181                 {
 182                     if ( ! contains( ignoredNames, selectable->name() ) )
 183                         _pkgList->addPkgItem( selectable, tryCastToZyppPkg( selectable->theObj() ) );
 184                 }
 185             }
 186         }
 187     }
 188
 189     YQUI::ui()->normalCursor();
 190 }
 191
 192
 193 bool
 194 YQPkgChangesDialog::isEmpty() const
 195 {
 196     return _pkgList->topLevelItemCount() == 0;
 197 }
 198
 199
 200 QSize
 201 YQPkgChangesDialog::sizeHint() const
 202 {
 203     return limitToScreenSize( this, QDialog::sizeHint() );
 204 }
 205
 206
 207 bool
 208 YQPkgChangesDialog::showChangesDialog( const QString &  message,
 209                                        const QString &  acceptButtonLabel,
 210                                        const QString &  rejectButtonLabel,
 211                                        bool             showIfListEmpty   )
 212 {
 213     YQPkgChangesDialog dialog( 0,
 214                                message,
 215                                acceptButtonLabel,
 216                                rejectButtonLabel );
 217     dialog.filter();
 218
 219     if ( dialog.isEmpty() && ! showIfListEmpty )
 220         return true;
 221
 222     dialog.exec();
 223
 224     return dialog.result() == QDialog::Accepted;
 225 }
 226
 227
 228 bool
 229 YQPkgChangesDialog::showChangesDialog( const QString &  message,
 230                                        const QRegExp &  regexp,
 231                                        const QString &  acceptButtonLabel,
 232                                        const QString &  rejectButtonLabel,
 233                                        bool             showIfListEmpty   )
 234 {
 235     YQPkgChangesDialog dialog( 0,
 236                                message,
 237                                acceptButtonLabel,
 238                                rejectButtonLabel );
 239     dialog.filter( regexp, true, true, true );
 240
 241     if ( dialog.isEmpty() && ! showIfListEmpty )
 242         return true;
 243
 244     dialog.exec();
 245
 246     return dialog.result() == QDialog::Accepted;
 247 }
 248
 249
 250
 251
 252 #include "YQPkgChangesDialog.moc"