src/YQCheckBoxFrame.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQCheckBoxFrame.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19
  20 #define y2log_component "qt-ui"
  21 #include <ycp/y2log.h>
  22 #include <qcheckbox.h>
  23 #include <QDebug>
  24 #include <QVBoxLayout>
  25 #include <qevent.h>
  26 #include "YQUI.h"
  27 #include "YEvent.h"
  28 #include "utf8.h"
  29
  30 using std::max;
  31
  32 #include "YQCheckBoxFrame.h"
  33
  34 #define TOP_MARGIN 6
  35
  36
  37 YQCheckBoxFrame::YQCheckBoxFrame( YWidget *             parent,
  38                                   const string &        label,
  39                                   bool                  checked )
  40     : QGroupBox( (QWidget *) parent->widgetRep() )
  41     , YCheckBoxFrame( parent, label, checked)
  42 {
  43     setWidgetRep ( this );
  44     QGroupBox::setTitle( fromUTF8( label ) );
  45     QGroupBox::setCheckable( true );
  46
  47     setValue( checked );
  48 }
  49
  50
  51 void YQCheckBoxFrame::setLabel( const string & newLabel )
  52 {
  53     YCheckBoxFrame::setLabel( newLabel );
  54     QGroupBox::setTitle( fromUTF8( label() ) );
  55 }
  56
  57
  58 bool YQCheckBoxFrame::value()
  59 {
  60     return _checkBox ? _checkBox->isChecked() : QGroupBox::isChecked();
  61 }
  62
  63
  64 void YQCheckBoxFrame::setValue( bool newValue )
  65 {
  66     if ( _checkBox )
  67         _checkBox->setChecked( newValue );
  68     else
  69         setChecked( newValue );
  70 }
  71
  72 void YQCheckBoxFrame::setEnabled( bool enabled )
  73 {
  74     if ( enabled )
  75     {
  76         QGroupBox::setEnabled( true );
  77         handleChildrenEnablement( value() );
  78     }
  79     else
  80     {
  81         QGroupBox::setEnabled( true );
  82         YWidget::setChildrenEnabled( false );
  83     }
  84
  85     YWidget::setEnabled( enabled );
  86 }
  87
  88
  89 void YQCheckBoxFrame::stateChanged( bool newState )
  90 {
  91     y2debug( "new state: %d", newState );
  92     handleChildrenEnablement( newState );
  93
  94     if ( notify() )
  95         YQUI::ui()->sendEvent( new YWidgetEvent( this, YEvent::ValueChanged ) );
  96 }
  97
  98
  99 void YQCheckBoxFrame::childEvent( QChildEvent * )
 100 {
 101     // Reimplemented to prevent the parent class disabling child widgets
 102     // according to its default policy.
 103
 104     // y2debug( "ChildEvent" );
 105 }
 106
 107
 108 void
 109 YQCheckBoxFrame::setSize( int newWidth, int newHeight )
 110 {
 111     resize ( newWidth, newHeight );
 112
 113     if ( hasChildren() )
 114     {
 115         int left, top, right, bottom;
 116         getContentsMargins( &left, &top, &right, &bottom );
 117         int newChildWidth  = newWidth - left - right;
 118         int newChildHeight = newHeight - bottom - top;
 119
 120         firstChild()->setSize( newChildWidth, newChildHeight );
 121
 122         QWidget * qChild = (QWidget *) firstChild()->widgetRep();
 123         qChild->move( left, top );
 124     }
 125 }
 126
 127
 128 int YQCheckBoxFrame::preferredWidth()
 129 {
 130     int preferredWidth;
 131     int childPreferredWidth = hasChildren() ? firstChild()->preferredWidth() : 0;
 132
 133     preferredWidth = max( childPreferredWidth,
 134                           (10 + fontMetrics().width( title() ) ) );
 135     int left, top, right, bottom;
 136     getContentsMargins( &left, &top, &right, &bottom );
 137
 138     preferredWidth += left + right;
 139
 140     return preferredWidth;
 141 }
 142
 143
 144 int YQCheckBoxFrame::preferredHeight()
 145 {
 146     int preferredHeight = hasChildren() ? firstChild()->preferredHeight() : 0;
 147     int left, top, right, bottom;
 148     getContentsMargins( &left, &top, &right, &bottom );
 149
 150     preferredHeight += top + left;
 151
 152     return preferredHeight;
 153 }
 154
 155
 156 bool YQCheckBoxFrame::setKeyboardFocus()
 157 {
 158     setFocus();
 159
 160     return true;
 161 }
 162
 163
 164
 165
 166 #include "YQCheckBoxFrame.moc"