/* This file is part of the KDE project
   Copyright (C) 2002 Rolf Magnus <ramagnus@kde.org>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public
   License as published by the Free Software Foundation version 2.0

   This program 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
    General Public License for more details.

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

*/

#include "konq_listview.h"
#include <konq_settings.h>
#include <tdefilemetainfo.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <assert.h>
#include <stdio.h>
#include <tqpainter.h>
#include <tqheader.h>
#include <kiconloader.h>
#include "konq_infolistviewitem.h"
#include "konq_infolistviewwidget.h"

/**************************************************************
 *
 * KonqInfoListViewItem
 *
 **************************************************************/
KonqInfoListViewItem::KonqInfoListViewItem( KonqInfoListViewWidget *_widget, KonqInfoListViewItem * _parent, KFileItem* _fileitem )
:KonqBaseListViewItem( _widget,_parent,_fileitem ), m_ILVWidget(_widget)
{
    updateContents();
}

KonqInfoListViewItem::KonqInfoListViewItem( KonqInfoListViewWidget *_listViewWidget, KFileItem* _fileitem )
:KonqBaseListViewItem(_listViewWidget,_fileitem), m_ILVWidget(_listViewWidget)
{
   updateContents();
}

void KonqInfoListViewItem::updateContents()
{
    // Set the pixmap
    setDisabled( m_bDisabled );

    // Set the text of each column
    setText(0,m_fileitem->text());

#if 0
   if (S_ISDIR(m_fileitem->mode()))
       sortChar='0';
   //now we have the first column, so let's do the rest

   for (unsigned int i=0; i<KonqBaseListViewWidget::NumberOfAtoms; i++)
   {
      ColumnInfo *tmpColumn=&static_cast<KonqBaseListViewWidget *>(listView())->columnConfigInfo()[i];
      if (tmpColumn->displayThisOne)
      {
         switch (tmpColumn->udsId)
         {
         case TDEIO::UDS_USER:
            setText(tmpColumn->displayInColumn,m_fileitem->user());
            break;
         case TDEIO::UDS_GROUP:
            setText(tmpColumn->displayInColumn,m_fileitem->group());
            break;
         case TDEIO::UDS_FILE_TYPE:
            setText(tmpColumn->displayInColumn,m_fileitem->mimeComment());
            break;
         case TDEIO::UDS_MIME_TYPE:
            setText(tmpColumn->displayInColumn,m_fileitem->mimetype());
            break;
         case TDEIO::UDS_URL:
            setText(tmpColumn->displayInColumn,m_fileitem->url().prettyURL());
            break;
         case TDEIO::UDS_LINK_DEST:
            setText(tmpColumn->displayInColumn,m_fileitem->linkDest());
            break;
         case TDEIO::UDS_SIZE:
            if ( static_cast<KonqBaseListViewWidget *>(listView())->m_pSettings->fileSizeInBytes() )
                setText(tmpColumn->displayInColumn,TDEGlobal::locale()->formatNumber( m_fileitem->size(),0)+" ");
            else
                setText(tmpColumn->displayInColumn,TDEIO::convertSize(m_fileitem->size())+" ");
            break;
         case TDEIO::UDS_ACCESS:
            setText(tmpColumn->displayInColumn,m_fileitem->permissionsString());
            break;
         case TDEIO::UDS_MODIFICATION_TIME:
         case TDEIO::UDS_ACCESS_TIME:
         case TDEIO::UDS_CREATION_TIME:
            {
               TQDateTime dt;
               time_t _time = m_fileitem->time( tmpColumn->udsId );
               if ( _time != 0 )
               {
                   dt.setTime_t( _time );
                   setText(tmpColumn->displayInColumn,TDEGlobal::locale()->formatDateTime(dt));
               }
            }
            break;
         default:
            break;
         };
      };
   };
#endif
}

void KonqInfoListViewItem::gotMetaInfo()
{
    KFileMetaInfo info = item()->metaInfo(false);

    if (!info.isValid()) return;

    TQStringList::ConstIterator it = m_ILVWidget->columnKeys().begin();
    for (int i = 1; it != m_ILVWidget->columnKeys().end(); ++it, ++i)
    {
        KFileMetaInfoItem kfmii = info.item(*it);

        m_columnTypes.append(kfmii.type());
        m_columnValues.append(kfmii.value());

        if (!kfmii.isValid())
            continue;

        TQString s = kfmii.string().simplifyWhiteSpace();
        setText(i, s.isNull() ? TQString("") : s);
    }
}

int KonqInfoListViewItem::compare( TQListViewItem *item, int col, bool ascending ) const
{
    if ( col == 0 )
        return KonqBaseListViewItem::compare( item, 0, ascending );

    KonqInfoListViewItem *i = static_cast<KonqInfoListViewItem *>(item);

    int size1 = m_columnValues.size();
    int size2 = i->m_columnValues.size();

    if ( size1 < col || size2 < col )
        return ascending ? ( size2 - size1 ) : ( size1 - size2 );

    TQVariant value1 = m_columnValues[ col-1 ];
    TQVariant value2 = i->m_columnValues[ col-1 ];
    TQVariant::Type type1 = m_columnTypes[ col-1 ];
    TQVariant::Type type2 = i->m_columnTypes[ col-1 ];

    if ( type1 != type2 )
        return ascending ? ( type1 - type2 ) : ( type2 - type1 );

#define KONQ_CASE( x ) \
    case TQVariant::x:\
        return ( value1.to##x() > value2.to##x() ) ? 1 : (  value1.to##x() == value2.to##x() ) ? 0 : -1;

    switch( type1 ) {
    KONQ_CASE( Bool )
    KONQ_CASE( Int )
    KONQ_CASE( LongLong )
    KONQ_CASE( UInt )
    KONQ_CASE( ULongLong )
    KONQ_CASE( Double )
    KONQ_CASE( Date )
    KONQ_CASE( Time )
    KONQ_CASE( DateTime )
    case TQVariant::Size:
    {
        int w1 = value1.toSize().width();
        int w2 = value2.toSize().width();
        if ( w1 != w2 )
            return ( w1 > w2 ) ? 1 : -1;
        int h1 = value1.toSize().height();
        int h2 = value2.toSize().height();
        return ( h1 > h2 ) ? 1 : ( h1 == h2 ) ? 0 : -1;
    }
    default:
        break;
    }
#undef KONQ_CASE

    TQString text1 = text(col);
    TQString text2 = i->text(col);

    if ( text1.isEmpty() )
        return ascending ? 1 : -1;
    if ( text2.isEmpty() )
        return ascending ? -1 : 1;

    return text1.lower().localeAwareCompare(text2.lower());
}

void KonqInfoListViewItem::setDisabled( bool disabled )
{
    KonqBaseListViewItem::setDisabled( disabled );
    int iconSize = static_cast<KonqBaseListViewWidget *>(listView())->iconSize();
    iconSize = iconSize ? iconSize : TDEGlobal::iconLoader()->currentSize( TDEIcon::Small ); // Default = small
    setPixmap( 0, m_fileitem->pixmap( iconSize, state() ) );
}

void KonqInfoListViewItem::paintCell( TQPainter *_painter, const TQColorGroup & _cg, int _column, int _width, int _alignment )
{
    TQColorGroup cg( _cg );

    if ( _column == 0 )
    {
        _painter->setFont( m_pListViewWidget->itemFont() );
    }

    cg.setColor( TQColorGroup::Text, m_pListViewWidget->itemColor() );

    TDEListView *lv = static_cast< TDEListView* >( listView() );
    const TQPixmap *pm = TQT_TQPIXMAP_CONST(lv->viewport()->paletteBackgroundPixmap());
    if ( _column == 0 && isSelected() && !lv->allColumnsShowFocus() )
    {
        int newWidth = width( lv->fontMetrics(), lv, _column );
        if ( newWidth > _width )
            newWidth = _width;
        if ( pm && !pm->isNull() )
        {
            cg.setBrush( TQColorGroup::Base, TQBrush( backgroundColor(_column), *pm ) );
            TQPoint o = _painter->brushOrigin();
            _painter->setBrushOrigin( o.x() - lv->contentsX(), o.y() - lv->contentsY() );
            const TQColorGroup::ColorRole crole =
                TQPalette::backgroundRoleFromMode( lv->viewport()->backgroundMode() );
            _painter->fillRect( newWidth, 0, _width - newWidth, height(), cg.brush( crole ) );
            _painter->setBrushOrigin( o );
        }
        else
        {
            _painter->fillRect( newWidth, 0, _width - newWidth, height(), backgroundColor(_column) );
        }

        _width = newWidth;
    }

    TDEListViewItem::paintCell( _painter, cg, _column, _width, _alignment );
}

void KonqInfoListViewItem::paintFocus( TQPainter * _painter, const TQColorGroup & cg, const TQRect & _r )
{
    TQRect r( _r );
    TQListView *lv = static_cast< TQListView * >( listView() );
    r.setWidth( width( lv->fontMetrics(), lv, 0 ) );
    if ( r.right() > lv->header()->sectionRect( 0 ).right() )
        r.setRight( lv->header()->sectionRect( 0 ).right() );
    TQListViewItem::paintFocus( _painter, cg, r );
}

void KonqInfoListViewItem::mimetypeFound()
{
#if 0
    // Update icon
    setDisabled( m_bDisabled );
    uint done = 0;
    KonqBaseListViewWidget * lv = m_pListViewWidget;
    for (unsigned int i=0; i<m_pListViewWidget->NumberOfAtoms && done < 2; i++)
    {
        ColumnInfo *tmpColumn=&lv->columnConfigInfo()[i];
        if (lv->columnConfigInfo()[i].udsId==TDEIO::UDS_FILE_TYPE && tmpColumn->displayThisOne)
        {
            setText(tmpColumn->displayInColumn, m_fileitem->mimeComment());
            done++;
        }
        if (lv->columnConfigInfo()[i].udsId==TDEIO::UDS_MIME_TYPE && tmpColumn->displayThisOne)
        {
            setText(tmpColumn->displayInColumn, m_fileitem->mimetype());
            done++;
        }
    }
#endif
}