VP1TabWidget::Private Class Reference

Collaboration diagram for VP1TabWidget::Private:

Public Member Functions
	Private (VP1TabWidget *parent)
bool	isEmptyTabbarSpace (const QPoint &) const
void	resizeTabs (int changedTabIndex=-1)
void	updateTab (int index)

Public Attributes
VP1TabWidget *	m_parent
bool	m_automaticResizeTabs
int	m_maxLength
int	m_minLength
int	m_currentMaxLength
QStringList	m_tabNames

Detailed Description

Definition at line 48 of file VP1TabWidget.cxx.

Constructor & Destructor Documentation

Private()

VP1TabWidget::Private::Private ( VP1TabWidget *  parent )

inline

Definition at line 51 of file VP1TabWidget.cxx.

      : m_parent( parent ),
        m_automaticResizeTabs( false )
    {
      m_maxLength=30;m_minLength=3;//TK-fixme
      m_currentMaxLength = m_minLength;
    }

Member Function Documentation

isEmptyTabbarSpace()

bool VP1TabWidget::Private::isEmptyTabbarSpace

(

const QPoint &

point

)

const

Definition at line 79 of file VP1TabWidget.cxx.

{
  QSize size( m_parent->tabBar()->sizeHint() );
  if ( ( m_parent->tabPosition() == QTabWidget::North && point.y() < size.height() ) ||
       ( m_parent->tabPosition() == QTabWidget::South && point.y() > (m_parent->height() - size.height() ) ) ) {
 
    QWidget *rightcorner = m_parent->cornerWidget( Qt::TopRightCorner );
    if ( rightcorner ) {
      if ( point.x() >= m_parent->width()-rightcorner->width() )
        return false;
    }
 
    QWidget *leftcorner = m_parent->cornerWidget( Qt::TopLeftCorner );
    if ( leftcorner ) {
      if ( point.x() <= leftcorner->width() )
        return false;
    }
 
    for ( int i = 0; i < m_parent->count(); ++i )
      if ( m_parent->tabBar()->tabRect( i ).contains( m_parent->tabBar()->mapFromParent( point ) ) )
        return false;
 
    return true;
  }
 
  return false;
}

resizeTabs()

void VP1TabWidget::Private::resizeTabs

(

int

changedTabIndex = -1

)

Definition at line 107 of file VP1TabWidget.cxx.

{
  int newMaxLength;
  if ( m_automaticResizeTabs ) {
    // Calculate new max length
    newMaxLength = m_maxLength;
    int lcw = 0, rcw = 0;
 
    int tabBarHeight = m_parent->tabBar()->sizeHint().height();
    if ( m_parent->cornerWidget( Qt::TopLeftCorner ) && m_parent->cornerWidget( Qt::TopLeftCorner )->isVisible() )
      lcw = qMax( m_parent->cornerWidget( Qt::TopLeftCorner )->width(), tabBarHeight );
 
    if ( m_parent->cornerWidget( Qt::TopRightCorner ) && m_parent->cornerWidget( Qt::TopRightCorner )->isVisible() )
      rcw = qMax( m_parent->cornerWidget( Qt::TopRightCorner )->width(), tabBarHeight );
 
    int maxTabBarWidth = m_parent->width() - lcw - rcw;
 
    for ( ; newMaxLength > m_minLength; newMaxLength-- ) {
      if ( m_parent->tabBarWidthForMaxChars( newMaxLength ) < maxTabBarWidth )
        break;
    }
  } else
    newMaxLength = 4711;
 
  // Update hinted or all tabs
  if ( m_currentMaxLength != newMaxLength ) {
    m_currentMaxLength = newMaxLength;
    for ( int i = 0; i < m_parent->count(); ++i )
      updateTab( i );
  } else if ( changeTabIndex != -1 )
    updateTab( changeTabIndex );
}

updateTab()

void VP1TabWidget::Private::updateTab

(

int

index

)

Definition at line 140 of file VP1TabWidget.cxx.

{
  QString title = m_automaticResizeTabs ? m_tabNames[ index ] : m_parent->QTabWidget::tabText( index );
  m_parent->setTabToolTip( index, QString() );
 
  if ( title.length() > m_currentMaxLength ) {
    if ( Qt::mightBeRichText( title ) )
      // m_parent->setTabToolTip( index, Qt::escape( title ) ); // old Qt code
      m_parent->setTabToolTip( index, QString(title).toHtmlEscaped() );
    else
      m_parent->setTabToolTip( index, title );
  }
 
  //TK-fixme. Just use elide here?
  //TK-fixme  title = KStringHandler::rsqueeze( title, m_currentMaxLength ).leftJustified( m_minLength, ' ' );
  title.replace( '&', "&&" );
 
  if ( m_parent->QTabWidget::tabText( index ) != title )
    m_parent->QTabWidget::setTabText( index, title );
}

Member Data Documentation

m_automaticResizeTabs

bool VP1TabWidget::Private::m_automaticResizeTabs

Definition at line 60 of file VP1TabWidget.cxx.

m_currentMaxLength

int VP1TabWidget::Private::m_currentMaxLength

Definition at line 63 of file VP1TabWidget.cxx.

m_maxLength

int VP1TabWidget::Private::m_maxLength

Definition at line 61 of file VP1TabWidget.cxx.

m_minLength

int VP1TabWidget::Private::m_minLength

Definition at line 62 of file VP1TabWidget.cxx.

m_parent

VP1TabWidget* VP1TabWidget::Private::m_parent

Definition at line 59 of file VP1TabWidget.cxx.

m_tabNames

QStringList VP1TabWidget::Private::m_tabNames

Definition at line 67 of file VP1TabWidget.cxx.

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The documentation for this class was generated from the following file:

• VP1TabWidget.cxx