src/YQRadioButton.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQRadioButton.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19 #include <qradiobutton.h>
  20 #include <QMouseEvent>
  21 #include <QBoxLayout>
  22 #define y2log_component "qt-ui"
  23 #include <ycp/y2log.h>
  24
  25 #include "utf8.h"
  26 #include "YQUI.h"
  27 #include "YQApplication.h"
  28 #include "YEvent.h"
  29 #include "YQRadioButton.h"
  30 #include "YRadioButtonGroup.h"
  31 #include "YQSignalBlocker.h"
  32
  33 using std::string;
  34
  35 #define SPACING 8
  36
  37 // +----+----------------------------------+----+
  38 // |    |(o) RadioButtonlabel              |    |
  39 // +----+----------------------------------+----+
  40 // <----> SPACING                          <---->
  41
  42
  43
  44 YQRadioButton::YQRadioButton( YWidget *         parent,
  45                               const string &    label,
  46                               bool              checked )
  47     : QRadioButton( fromUTF8( label ), ( QWidget *) (parent->widgetRep() ) )
  48     , YRadioButton( parent, label )
  49 {
  50     setWidgetRep( this );
  51
  52     setChecked( checked );
  53
  54     installEventFilter(this);
  55
  56     connect ( this,     SIGNAL( toggled ( bool ) ),
  57               this,     SLOT  ( changed ( bool ) ) );
  58 }
  59
  60
  61 void
  62 YQRadioButton::setUseBoldFont( bool useBold )
  63 {
  64     setFont( useBold ?
  65              YQUI::yqApp()->boldFont() :
  66              YQUI::yqApp()->currentFont() );
  67
  68     YRadioButton::setUseBoldFont( useBold );
  69 }
  70
  71
  72 int YQRadioButton::preferredWidth()
  73 {
  74     return sizeHint().width();
  75 }
  76
  77
  78 int YQRadioButton::preferredHeight()
  79 {
  80     return sizeHint().height();
  81 }
  82
  83
  84 void YQRadioButton::setSize( int newWidth, int newHeight )
  85 {
  86     resize( newWidth, newHeight );
  87 }
  88
  89
  90 bool YQRadioButton::value()
  91 {
  92     return isChecked();
  93 }
  94
  95
  96 void YQRadioButton::setValue( bool newValue )
  97 {
  98     YQSignalBlocker sigBlocker( this );
  99
 100     setChecked( newValue );
 101
 102     if ( newValue )
 103     {
 104         YRadioButtonGroup * group = buttonGroup();
 105
 106         if ( group )
 107             group->uncheckOtherButtons( this );
 108     }
 109 }
 110
 111
 112 void YQRadioButton::setLabel( const string & label )
 113 {
 114     setText( fromUTF8( label ) );
 115     YRadioButton::setLabel( label );
 116 }
 117
 118
 119 void YQRadioButton::setEnabled( bool enabled )
 120 {
 121     setEnabled( enabled );
 122     YWidget::setEnabled( enabled );
 123 }
 124
 125
 126 bool YQRadioButton::setKeyboardFocus()
 127 {
 128     setFocus();
 129
 130     return true;
 131 }
 132
 133
 134 // slots
 135
 136 void YQRadioButton::changed( bool newState )
 137 {
 138     if ( notify() && newState )
 139         YQUI::ui()->sendEvent( new YWidgetEvent( this, YEvent::ValueChanged ) );
 140 }
 141
 142
 143 bool YQRadioButton::eventFilter( QObject * obj, QEvent * event )
 144 {
 145     if ( event && event->type() == QEvent::MouseButtonRelease )
 146     {
 147         QMouseEvent * mouseEvent = dynamic_cast<QMouseEvent *> (event);
 148
 149         if ( mouseEvent && mouseEvent->button() == Qt::RightButton )
 150         {
 151              y2milestone( "Right click on button detected" );
 152              YQUI::ui()->maybeLeftHandedUser();
 153         }
 154     }
 155
 156     return QObject::eventFilter( obj, event );
 157 }
 158
 159
 160 #include "YQRadioButton.moc"