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(this);
  54     _qt_spinBox->setMinimum(minValue);
  55     _qt_spinBox->setMaximum(maxValue);
  56     _qt_spinBox->setSingleStep(1);
  57
  58     YUI_CHECK_NEW( _qt_spinBox );
  59     layout->addWidget( _qt_spinBox );
  60
  61     _qt_spinBox->setValue( initialValue );
  62
  63     _caption->setBuddy( _qt_spinBox );
  64
  65     setValue( initialValue );
  66
  67     connect( _qt_spinBox, SIGNAL( valueChanged    ( int ) ),
  68              this,        SLOT  ( valueChangedSlot( int ) ) );
  69 }
  70
  71
  72 YQIntField::~YQIntField()
  73 {
  74     // NOP
  75 }
  76
  77
  78 int
  79 YQIntField::value()
  80 {
  81     return _qt_spinBox->value();
  82 }
  83
  84
  85 void
  86 YQIntField::setValueInternal( int newValue )
  87 {
  88     YQSignalBlocker sigBlocker( _qt_spinBox );
  89     _qt_spinBox->setValue( newValue );
  90 }
  91
  92
  93 void
  94 YQIntField::valueChangedSlot( int newValue )
  95 {
  96     if ( notify() )
  97         YQUI::ui()->sendEvent( new YWidgetEvent( this, YEvent::ValueChanged ) );
  98     emit valueChanged( newValue );
  99 }
 100
 101
 102 void
 103 YQIntField::setLabel( const string & newLabel )
 104 {
 105     YIntField::setLabel( newLabel );
 106     _caption->setText( newLabel );
 107 }
 108
 109
 110 void
 111 YQIntField::setEnabled( bool enabled )
 112 {
 113     _caption->setEnabled  ( enabled );
 114     _qt_spinBox->setEnabled( enabled );
 115     YWidget::setEnabled( enabled );
 116 }
 117
 118
 119 int
 120 YQIntField::preferredWidth()
 121 {
 122     return sizeHint().width();
 123 }
 124
 125
 126 int
 127 YQIntField::preferredHeight()
 128 {
 129     return sizeHint().height();
 130 }
 131
 132
 133 void
 134 YQIntField::setSize( int newWidth, int newHeight )
 135 {
 136     resize( newWidth, newHeight );
 137 }
 138
 139
 140 bool
 141 YQIntField::setKeyboardFocus()
 142 {
 143     _qt_spinBox->setFocus();
 144
 145     return true;
 146 }
 147
 148
 149 #include "YQIntField.moc"