khbox.cpp

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/* This file is part of the KDE libraries
   Copyright (C) 2005 David Faure <faure@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "khbox.h"

#include <QtCore/QEvent>
#include <QtGui/QApplication>
#include <QtGui/QHBoxLayout>
#include <QtGui/QVBoxLayout>

KHBox::KHBox( QWidget* parent )
  : QFrame( parent ),
    d( 0 )
{
  QHBoxLayout* layout = new QHBoxLayout( this );
  layout->setSpacing( 0 );
  layout->setMargin( 0 );

  setLayout( layout );
}


KHBox::KHBox( bool /*vertical*/, QWidget* parent )
  : QFrame( parent ),
    d( 0 )
{
  QVBoxLayout* layout = new QVBoxLayout( this );
  layout->setSpacing( 0 );
  layout->setMargin( 0 );

  setLayout( layout );
}

KHBox::~KHBox()
{
}

void KHBox::childEvent( QChildEvent* event )
{
  switch ( event->type() ) {
    case QEvent::ChildAdded:
    {
      QChildEvent* childEvent = static_cast<QChildEvent *>( event );
      if ( childEvent->child()->isWidgetType() ) {
        QWidget* widget = static_cast<QWidget *>( childEvent->child() );
        static_cast<QBoxLayout *>( layout() )->addWidget( widget );
      }

      break;
    }
    case QEvent::ChildRemoved:
    {
      QChildEvent* childEvent = static_cast<QChildEvent *>( event );
      if ( childEvent->child()->isWidgetType() ) {
        QWidget* widget = static_cast<QWidget *>( childEvent->child() );
        static_cast<QBoxLayout *>( layout() )->removeWidget( widget );
      }

      break;
    }
    default:
    break;
  }
  QFrame::childEvent(event);
}

QSize KHBox::sizeHint() const
{
  KHBox* that = const_cast<KHBox *>( this );
  QApplication::sendPostedEvents( that, QEvent::ChildAdded );

  return QFrame::sizeHint();
}

QSize KHBox::minimumSizeHint() const
{
  KHBox* that = const_cast<KHBox *>( this );
  QApplication::sendPostedEvents( that, QEvent::ChildAdded );

  return QFrame::minimumSizeHint();
}

void KHBox::setSpacing( int spacing )
{
  layout()->setSpacing( spacing );
}

void KHBox::setStretchFactor( QWidget* widget, int stretch )
{
  static_cast<QBoxLayout *>( layout() )->setStretchFactor( widget, stretch );
}

void KHBox::setMargin( int margin )
{
    layout()->setMargin( margin );
}

#include "khbox.moc"