src/pkg/YQPkgDiskUsageWarningDialog.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgDiskUsageWarningDialog.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 <QLabel>
  26 #include <QLayout>
  27 #include <QPushButton>
  28 #include <QStyle>
  29 #include <QBoxLayout>
  30
  31 #include "YQPkgDiskUsageWarningDialog.h"
  32 #include "YQPkgDiskUsageList.h"
  33 #include "QY2LayoutUtils.h"
  34 #include "YQUI.h"
  35 #include "YQi18n.h"
  36
  37
  38 #define SPACING                 2       // between subwidgets
  39 #define MARGIN                  4       // around the widget
  40
  41
  42 YQPkgDiskUsageWarningDialog::YQPkgDiskUsageWarningDialog( QWidget *             parent,
  43                                                           const QString &       message,
  44                                                           int                   thresholdPercent,
  45                                                           const QString &       acceptButtonLabel,
  46                                                           const QString &       rejectButtonLabel )
  47     : QDialog( parent )
  48 {
  49     // Dialog title
  50     setWindowTitle( _( "Disk Space Warning" ) );
  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();
  58     Q_CHECK_PTR( layout );
  59     layout->setSpacing( SPACING );
  60     layout->setMargin ( MARGIN  );
  61     setLayout(layout);
  62
  63     // HBox for icon and message
  64     QHBoxLayout * hbox = new QHBoxLayout();
  65     Q_CHECK_PTR( hbox );
  66     layout->addLayout( hbox );
  67
  68
  69     // Icon
  70
  71     //addHSpacing( hbox );
  72     QLabel * iconLabel = new QLabel( this );
  73     Q_CHECK_PTR( iconLabel );
  74     hbox->addWidget(iconLabel);
  75 #ifdef FIXME
  76     iconLabel->setPixmap( QApplication::style().stylePixmap( QStyle::SP_MessageBoxWarning ) );
  77 #endif
  78     iconLabel->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) ); // hor/vert
  79
  80     // Label for the message
  81
  82     QLabel * label = new QLabel( message, this);
  83     Q_CHECK_PTR( label );
  84     hbox->addWidget(label);
  85     label->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ) ); // hor/vert
  86
  87
  88     // Disk usage list
  89
  90     YQPkgDiskUsageList * duList = new YQPkgDiskUsageList( this, thresholdPercent );
  91     Q_CHECK_PTR( duList );
  92
  93     layout->addWidget( duList );
  94
  95
  96     // Button box
  97
  98     hbox = new QHBoxLayout();
  99     Q_CHECK_PTR( hbox );
 100     hbox->setSpacing( SPACING );
 101     hbox->setMargin ( MARGIN  );
 102     layout->addLayout( hbox );
 103
 104     //addHStretch( hbox );
 105
 106
 107     // Accept button - usually "OK" or "Continue"
 108
 109     QPushButton * button = new QPushButton( acceptButtonLabel, this );
 110     Q_CHECK_PTR( button );
 111     hbox->addWidget(button);
 112
 113     connect( button,    SIGNAL( clicked() ),
 114              this,      SLOT  ( accept()  ) );
 115
 116     //addHStretch( hbox );
 117
 118
 119     if ( ! rejectButtonLabel.isEmpty() )
 120     {
 121         // Reject button ( if desired ) - usually "Cancel"
 122
 123         button = new QPushButton( rejectButtonLabel, this );
 124         Q_CHECK_PTR( button );
 125   hbox->addWidget(button);
 126
 127         connect( button,        SIGNAL( clicked() ),
 128                  this,          SLOT  ( reject()  ) );
 129
 130         //addHStretch( hbox );
 131     }
 132
 133     // If there is only one button, it's safe to make that one ( the accept
 134     // button ) the default. If there are two, better be safe than sorry and
 135     // make the reject button the default.
 136
 137     button->setDefault( true );
 138 }
 139
 140
 141 bool
 142 YQPkgDiskUsageWarningDialog::diskUsageWarning( const QString &  message,
 143                                                int              thresholdPercent,
 144                                                const QString &  acceptButtonLabel,
 145                                                const QString &  rejectButtonLabel )
 146 {
 147     YQPkgDiskUsageWarningDialog dialog( 0,
 148                                         message,
 149                                         thresholdPercent,
 150                                         acceptButtonLabel,
 151                                         rejectButtonLabel );
 152     YQUI::ui()->normalCursor();
 153     dialog.exec();
 154
 155     return dialog.result() == QDialog::Accepted;
 156 }
 157
 158
 159
 160
 161 #include "YQPkgDiskUsageWarningDialog.moc"