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
  22 #define y2log_component "qt-pkg"
  23 #include <ycp/y2log.h>
  24
  25 #include <qapplication.h>
  26 #include <qhbox.h>
  27 #include <qlabel.h>
  28 #include <qlayout.h>
  29 #include <qpushbutton.h>
  30 #include <qstyle.h>
  31
  32 #include "YQPkgDiskUsageWarningDialog.h"
  33 #include "YQPkgDiskUsageList.h"
  34 #include "QY2LayoutUtils.h"
  35 #include "YQUI.h"
  36 #include "YQi18n.h"
  37
  38
  39 #define SPACING                 2       // between subwidgets
  40 #define MARGIN                  4       // around the widget
  41
  42
  43 YQPkgDiskUsageWarningDialog::YQPkgDiskUsageWarningDialog( QWidget *             parent,
  44                                                           const QString &       message,
  45                                                           int                   thresholdPercent,
  46                                                           const QString &       acceptButtonLabel,
  47                                                           const QString &       rejectButtonLabel )
  48     : QDialog( parent )
  49 {
  50     // Dialog title
  51     setCaption( _( "Disk Space Warning" ) );
  52
  53     // Enable dialog resizing even without window manager
  54     setSizeGripEnabled( true );
  55
  56     // Layout for the dialog ( can't simply insert a QVBox )
  57
  58     QVBoxLayout * layout = new QVBoxLayout( this, MARGIN, SPACING );
  59     CHECK_PTR( layout );
  60
  61
  62     // HBox for icon and message
  63
  64     QHBox * hbox = new QHBox( this );
  65     CHECK_PTR( hbox );
  66     layout->addWidget( hbox );
  67
  68
  69     // Icon
  70
  71     addHSpacing( hbox );
  72     QLabel * iconLabel = new QLabel( hbox );
  73     CHECK_PTR( iconLabel );
  74     iconLabel->setPixmap( QApplication::style().stylePixmap( QStyle::SP_MessageBoxWarning ) );
  75     iconLabel->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) ); // hor/vert
  76     addHSpacing( hbox );
  77
  78     // Label for the message
  79
  80     QLabel * label = new QLabel( message, hbox );
  81     CHECK_PTR( label );
  82     label->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ) ); // hor/vert
  83
  84
  85     // Disk usage list
  86
  87     YQPkgDiskUsageList * duList = new YQPkgDiskUsageList( this, thresholdPercent );
  88     CHECK_PTR( duList );
  89
  90     layout->addWidget( duList );
  91
  92
  93     // Button box
  94
  95     hbox = new QHBox( this );
  96     CHECK_PTR( hbox );
  97     hbox->setSpacing( SPACING );
  98     hbox->setMargin ( MARGIN  );
  99     layout->addWidget( hbox );
 100
 101     addHStretch( hbox );
 102
 103
 104     // Accept button - usually "OK" or "Continue"
 105
 106     QPushButton * button = new QPushButton( acceptButtonLabel, hbox );
 107     CHECK_PTR( button );
 108
 109
 110     connect( button,    SIGNAL( clicked() ),
 111              this,      SLOT  ( accept()  ) );
 112
 113     addHStretch( hbox );
 114
 115
 116     if ( ! rejectButtonLabel.isEmpty() )
 117     {
 118         // Reject button ( if desired ) - usually "Cancel"
 119
 120         button = new QPushButton( rejectButtonLabel, hbox );
 121         CHECK_PTR( button );
 122
 123         connect( button,        SIGNAL( clicked() ),
 124                  this,          SLOT  ( reject()  ) );
 125
 126         addHStretch( hbox );
 127     }
 128
 129     // If there is only one button, it's safe to make that one ( the accept
 130     // button ) the default. If there are two, better be safe than sorry and
 131     // make the reject button the default.
 132
 133     button->setDefault( true );
 134 }
 135
 136
 137 bool
 138 YQPkgDiskUsageWarningDialog::diskUsageWarning( const QString &  message,
 139                                                int              thresholdPercent,
 140                                                const QString &  acceptButtonLabel,
 141                                                const QString &  rejectButtonLabel )
 142 {
 143     YQPkgDiskUsageWarningDialog dialog( 0,
 144                                         message,
 145                                         thresholdPercent,
 146                                         acceptButtonLabel,
 147                                         rejectButtonLabel );
 148     YQUI::ui()->normalCursor();
 149     dialog.exec();
 150
 151     return dialog.result() == QDialog::Accepted;
 152 }
 153
 154
 155
 156
 157 #include "YQPkgDiskUsageWarningDialog.moc"