src/YQIntField.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQIntField.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19
  20 #include <qspinbox.h>
  21
  22 #define y2log_component "qt-ui"
  23 #include <ycp/y2log.h>
  24
  25 #include "utf8.h"
  26 #include "YQUI.h"
  27 #include "YEvent.h"
  28 #include "YQIntField.h"
  29 #include "YQSignalBlocker.h"
  30 #include "YQWidgetCaption.h"
  31 #include <QVBoxLayout>
  32
  33 YQIntField::YQIntField( YWidget *       parent,
  34                         const string &  label,
  35                         int             minValue,
  36                         int             maxValue,
  37                         int             initialValue )
  38     : QFrame( (QWidget *) parent->widgetRep() )
  39     , YIntField( parent, label, minValue, maxValue )
  40 {
  41     QVBoxLayout* layout = new QVBoxLayout( this );
  42     setLayout( layout );
  43
  44     setWidgetRep( this );
  45
  46     layout->setSpacing( YQWidgetSpacing );
  47     layout->setMargin( YQWidgetMargin );
  48
  49     _caption    = new YQWidgetCaption( this, label );
  50     YUI_CHECK_NEW( _caption );
  51     layout->addWidget( _caption );
  52
  53     _qt_spinBox = new QSpinBox( minValue, maxValue,
  54                                 1, // step
  55                                 this );
  56     YUI_CHECK_NEW( _qt_spinBox );
  57     layout->addWidget( _qt_spinBox );
  58
  59     _qt_spinBox->setValue( initialValue );
  60
  61     _caption->setBuddy( _qt_spinBox );
  62
  63     setValue( initialValue );
  64
  65     connect( _qt_spinBox, SIGNAL( valueChanged    ( int ) ),
  66              this,        SLOT  ( valueChangedSlot( int ) ) );
  67 }
  68
  69
  70 YQIntField::~YQIntField()
  71 {
  72     // NOP
  73 }
  74
  75
  76 int
  77 YQIntField::value()
  78 {
  79     return _qt_spinBox->value();
  80 }
  81
  82
  83 void
  84 YQIntField::setValueInternal( int newValue )
  85 {
  86     YQSignalBlocker sigBlocker( _qt_spinBox );
  87     _qt_spinBox->setValue( newValue );
  88 }
  89
  90
  91 void
  92 YQIntField::valueChangedSlot( int newValue )
  93 {
  94     if ( notify() )
  95         YQUI::ui()->sendEvent( new YWidgetEvent( this, YEvent::ValueChanged ) );
  96     emit valueChanged( newValue );
  97 }
  98
  99
 100 void
 101 YQIntField::setLabel( const string & newLabel )
 102 {
 103     YIntField::setLabel( newLabel );
 104     _caption->setText( newLabel );
 105 }
 106
 107
 108 void
 109 YQIntField::setEnabled( bool enabled )
 110 {
 111     _caption->setEnabled  ( enabled );
 112     _qt_spinBox->setEnabled( enabled );
 113     YWidget::setEnabled( enabled );
 114 }
 115
 116
 117 int
 118 YQIntField::preferredWidth()
 119 {
 120     return sizeHint().width();
 121 }
 122
 123
 124 int
 125 YQIntField::preferredHeight()
 126 {
 127     return sizeHint().height();
 128 }
 129
 130
 131 void
 132 YQIntField::setSize( int newWidth, int newHeight )
 133 {
 134     resize( newWidth, newHeight );
 135 }
 136
 137
 138 bool
 139 YQIntField::setKeyboardFocus()
 140 {
 141     _qt_spinBox->setFocus();
 142
 143     return true;
 144 }
 145
 146
 147 #include "YQIntField.moc"