src/YQLogView.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQLogView.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19
  20 #include <qlabel.h>
  21 #include <qstyle.h>
  22 #include <qmultilineedit.h>
  23 #define y2log_component "qt-ui"
  24 #include <ycp/y2log.h>
  25
  26 using std::max;
  27
  28 #include "utf8.h"
  29 #include "YQUI.h"
  30 #include "YQLogView.h"
  31 #include "YQWidgetCaption.h"
  32
  33
  34 YQLogView::YQLogView( YWidget *         parent,
  35                       const string &    label,
  36                       int               visibleLines,
  37                       int               maxLines )
  38     : QVBox( (QWidget *) parent->widgetRep() )
  39     , YLogView( parent, label, visibleLines, maxLines )
  40 {
  41     setWidgetRep( this );
  42
  43     setSpacing( YQWidgetSpacing );
  44     setMargin( YQWidgetMargin );
  45
  46     _caption = new YQWidgetCaption( this, label );
  47     YUI_CHECK_NEW( _caption );
  48
  49     _qt_text = new QMultiLineEdit( this );
  50     YUI_CHECK_NEW( _qt_text );
  51
  52     _qt_text->setReadOnly( true );
  53     _qt_text->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) );
  54
  55     _caption->setBuddy( _qt_text );
  56 }
  57
  58
  59 YQLogView::~YQLogView()
  60 {
  61     // NOP
  62 }
  63
  64
  65 void
  66 YQLogView::displayLogText( const string & text )
  67 {
  68     _qt_text->setText( fromUTF8( text ) );
  69     _qt_text->scrollToBottom();
  70 }
  71
  72
  73 void
  74 YQLogView::setLabel( const string & label )
  75 {
  76     _caption->setText( label );
  77     YLogView::setLabel( label );
  78 }
  79
  80
  81
  82 void
  83 YQLogView::setEnabled( bool enabled )
  84 {
  85     _caption->setEnabled( enabled );
  86     _qt_text->setEnabled( enabled );
  87     YWidget::setEnabled( enabled );
  88 }
  89
  90
  91 int
  92 YQLogView::preferredWidth()
  93 {
  94     return max( 50, sizeHint().width() );
  95 }
  96
  97
  98 int
  99 YQLogView::preferredHeight()
 100 {
 101     int hintHeight       = visibleLines() * _qt_text->fontMetrics().lineSpacing();
 102     hintHeight          += _qt_text->style().scrollBarExtent().height();
 103     hintHeight          += _qt_text->frameWidth() * 2;
 104
 105     if ( _caption->isShown() )
 106         hintHeight      +=  _caption->sizeHint().height();
 107
 108     return max( 80, hintHeight );
 109 }
 110
 111
 112 void
 113 YQLogView::setSize( int newWidth, int newHeight )
 114 {
 115     resize( newWidth, newHeight );
 116 }
 117
 118
 119 bool
 120 YQLogView::setKeyboardFocus()
 121 {
 122     _qt_text->setFocus();
 123
 124     return true;
 125 }
 126
 127
 128
 129 #include "YQLogView.moc"
 130