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path: root/krusader/Panel/krbriefview.cpp
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/***************************************************************************
                   krbriefview.cpp
                 -------------------
copyright            : (C) 2000-2007 by Shie Erlich & Rafi Yanai & Csaba Karai
e-mail               : krusader@users.sourceforge.net
web site             : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************

A

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88 ,8P' 88  `8D 88    88 88'  YP d8' `8b 88  `8D 88'     88  `8D
88,8P   88oobY' 88    88 `8bo.   88ooo88 88   88 88ooooo 88oobY'
88`8b   88`8b   88    88   `Y8b. 88~~~88 88   88 88~~~~~ 88`8b
88 `88. 88 `88. 88b  d88 db   8D 88   88 88  .8D 88.     88 `88.
YP   YD 88   YD ~Y8888P' `8888Y' YP   YP Y8888D' Y88888P 88   YD

                                         S o u r c e    F i l e

***************************************************************************
*                                                                         *
*   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; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************/
#include "krbriefview.h"
#include "krbriefviewitem.h"
#include "krcolorcache.h"
#include "krselectionmode.h"
#include "../krusader.h"
#include "../kicons.h"
#include "../defaults.h"
#include "../krslots.h"
#include "../VFS/krarchandler.h"
#include "../VFS/krquery.h"
#include "../Dialogs/krspecialwidgets.h"
#include <tqheader.h>
#include <tqtooltip.h>

#define CANCEL_TWO_CLICK_RENAME {singleClicked = false;renameTimer.stop();}
#define PROPS	 static_cast<KrBriefViewProperties*>(_properties)
#define MAX_COLS 5
#define VF	 getVfile()


class KrBriefViewToolTip : public TQToolTip
{
public:
    KrBriefViewToolTip( KrBriefView *view, TQWidget *parent );
    void maybeTip( const TQPoint &pos );

    virtual ~KrBriefViewToolTip() {}
private:
    KrBriefView *view;
};

KrBriefViewToolTip::KrBriefViewToolTip( KrBriefView *lv, TQWidget *parent )
  : TQToolTip( parent ), view( lv )
{
}

void KrBriefViewToolTip::maybeTip( const TQPoint &pos )
{
  TQIconViewItem *item = view->findItem( view->viewportToContents( pos ) );

  if ( !item )
    return;

  int width = TQFontMetrics( view->font() ).width( item->text() ) + 4;

  TQRect r = item->rect();
  r.setTopLeft( view->contentsToViewport( r.topLeft() ) );
  if( width > item->textRect().width() )
    tip( r, item->text() );
}


KrBriefView::KrBriefView( TQHeader * headerIn, TQWidget *parent, bool &left, TDEConfig *cfg, const char *name ):
	TDEIconView(parent, name), KrView( cfg ), header( headerIn ), _currDragItem( 0 ),
            currentlyRenamedItem( 0 ), pressedItem( 0 ), mouseEvent( 0 ) {
	setWidget( this );
	_nameInTDEConfig = TQString( "KrBriefView" ) + TQString( ( left ? "Left" : "Right" ) );
	krConfig->setGroup("Private");
	if (krConfig->readBoolEntry("Enable Input Method", true))
		setInputMethodEnabled(true);
	toolTip = new KrBriefViewToolTip( this, viewport() );
}

void KrBriefView::setup() {
   lastSwushPosition = 0;

   // use the {} so that TDEConfigGroupSaver will work correctly!
   TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
   setFont( _config->readFontEntry( "Filelist Font", _FilelistFont ) );
   // decide on single click/double click selection
   if ( _config->readBoolEntry( "Single Click Selects", _SingleClickSelects ) &&
           TDEGlobalSettings::singleClick() ) {
      connect( this, TQT_SIGNAL( executed( TQIconViewItem* ) ), this, TQT_SLOT( slotExecuted( TQIconViewItem* ) ) );
   } else {
      connect( this, TQT_SIGNAL( clicked( TQIconViewItem* ) ), this, TQT_SLOT( slotClicked( TQIconViewItem* ) ) );
      connect( this, TQT_SIGNAL( doubleClicked( TQIconViewItem* ) ), this, TQT_SLOT( slotDoubleClicked( TQIconViewItem* ) ) );
   }

   // a change in the selection needs to update totals
   connect( this, TQT_SIGNAL( onItem( TQIconViewItem* ) ), this, TQT_SLOT( slotItemDescription( TQIconViewItem* ) ) );
   connect( this, TQT_SIGNAL( contextMenuRequested( TQIconViewItem*, const TQPoint& ) ),
            this, TQT_SLOT( handleContextMenu( TQIconViewItem*, const TQPoint& ) ) );
	connect( this, TQT_SIGNAL( rightButtonPressed(TQIconViewItem*, const TQPoint&)),
		this, TQT_SLOT(slotRightButtonPressed(TQIconViewItem*, const TQPoint&)));
   connect( this, TQT_SIGNAL( currentChanged( TQIconViewItem* ) ), this, TQT_SLOT( setNameToMakeCurrent( TQIconViewItem* ) ) );
   connect( this, TQT_SIGNAL( currentChanged( TQIconViewItem* ) ), this, TQT_SLOT( transformCurrentChanged( TQIconViewItem* ) ) );
   connect( this, TQT_SIGNAL( mouseButtonClicked ( int, TQIconViewItem *, const TQPoint & ) ),
            this, TQT_SLOT( slotMouseClicked ( int, TQIconViewItem *, const TQPoint & ) ) );
   connect( &KrColorCache::getColorCache(), TQT_SIGNAL( colorsRefreshed() ), this, TQT_SLOT( refreshColors() ) );

   // add whatever columns are needed to the listview
   krConfig->setGroup( nameInTDEConfig() );

   // determine basic settings for the view
   setAcceptDrops( true );
   setItemsMovable( false );
   setItemTextPos( TQIconView::Right );
   setArrangement( TQIconView::TopToBottom );
   setWordWrapIconText( false );
   setSpacing( 0 );
   horizontalScrollBar()->installEventFilter( this );

   // allow in-place renaming

   connect( this, TQT_SIGNAL( itemRenamed ( TQIconViewItem * ) ),
            this, TQT_SLOT( inplaceRenameFinished( TQIconViewItem * ) ) );
   connect( &renameTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( renameCurrentItem() ) );
   connect( &contextMenuTimer, TQT_SIGNAL (timeout()), this, TQT_SLOT (showContextMenu()));

   setSelectionMode( TQIconView::Extended );

   setFocusPolicy( TQ_StrongFocus );
   restoreSettings();
   refreshColors();

   CANCEL_TWO_CLICK_RENAME;

   // setting the header
   while( header->count() )
      header->removeLabel( 0 );

   header->addLabel( i18n( "Name" ) );
   header->setStretchEnabled( true );

   header->setSortIndicator( 0, sortDirection() ? TQt::Ascending : TQt::Descending );
   connect( header, TQT_SIGNAL(clicked( int )), this, TQT_SLOT( changeSortOrder()));

   header->installEventFilter( this );
   header->show();
}

KrBriefView::~KrBriefView() {
	delete _properties; _properties = 0;
	delete _operator; _operator = 0;
	if( mouseEvent )
		delete mouseEvent;
	mouseEvent = 0;
	delete toolTip;
}

void KrBriefView::resizeEvent ( TQResizeEvent * resEvent )
{
   TQPoint pnt( contentsX(), contentsY() );
   TQRect viewportRect( pnt, resEvent->oldSize() );
   bool visible = false;
   if( currentItem() )
     visible = viewportRect.contains( currentItem()->rect() );

   TDEIconView::resizeEvent( resEvent );
   redrawColumns();

   if( visible && currentItem() )
      ensureItemVisible( currentItem() );
}

void KrBriefView::redrawColumns()
{
   bool ascending = sortDirection();
   setSorting( false, ascending );

   setGridX( width() / PROPS->numberOfColumns );

   // QT bug, it's important for recalculating the bounding rectangle
   for( TQIconViewItem * item = firstItem(); item; item = item->nextItem() )
   {
      TQString txt = item->text();
      item->setText( "" );
      item->setText( txt );
   }

   setSorting( true, ascending );

   arrangeItemsInGrid();
}

// if vfile passes the filter, create an item, otherwise, drop it
KrViewItem *KrBriefView::preAddItem( vfile *vf ) {
   bool isDir = vf->vfile_isDir();
   if ( !isDir || ( isDir && ( _properties->filter & KrViewProperties::ApplyToDirs ) ) ) {
      switch ( _properties->filter ) {
            case KrViewProperties::All :
               break;
            case KrViewProperties::Custom :
            if ( !_properties->filterMask.match( vf ) ) return 0;
            break;
            case KrViewProperties::Dirs:
            if ( !vf->vfile_isDir() ) return 0;
            break;
            case KrViewProperties::Files:
            if ( vf->vfile_isDir() ) return 0;
            break;
            case KrViewProperties::ApplyToDirs :
            break; // no-op, stop compiler complaints
      }
   }
   // passed the filter ...
	return new KrBriefViewItem( this, lastItem(), vf );
}

bool KrBriefView::preDelItem(KrViewItem *item) {
   if( item ) {
      KrBriefViewItem * viewItem = dynamic_cast<KrBriefViewItem*>( item );
      if( viewItem == currentlyRenamedItem ) {
         currentlyRenamedItem->cancelRename();
         currentlyRenamedItem = 0;
      }
   }

   return true;
}

void KrBriefView::addItems( vfs *v, bool addUpDir ) {
   TQIconViewItem * item = firstItem();
   TQIconViewItem * currentItem = item;

   // add the up-dir arrow if needed
   if ( addUpDir ) {
      new KrBriefViewItem( this, ( TQIconViewItem* ) 0L, ( vfile* ) 0L );
   }


   // text for updating the status bar
   TQString statusText = TQString("%1/  ").arg( v->vfs_getOrigin().fileName() ) + i18n("Directory");

   bool as = sortDirection();
   setSorting( false, as ); // disable sorting

   for ( vfile * vf = v->vfs_getFirstFile(); vf != 0 ; vf = v->vfs_getNextFile() ) {
      bool isDir = vf->vfile_isDir();
      if ( !isDir || ( isDir && ( _properties->filter & KrViewProperties::ApplyToDirs ) ) ) {
         switch ( _properties->filter ) {
               case KrViewProperties::All :
               break;
               case KrViewProperties::Custom :
               if ( !_properties->filterMask.match( vf ) )
                  continue;
               break;
               case KrViewProperties::Dirs:
               if ( !vf->vfile_isDir() )
                  continue;
               break;
               case KrViewProperties::Files:
               if ( vf->vfile_isDir() )
                  continue;
               break;

               case KrViewProperties::ApplyToDirs :
               break; // no-op, stop compiler complaints
         }
      }

      KrBriefViewItem *bvitem = new KrBriefViewItem( this, item, vf );
      _dict.insert( vf->vfile_getName(), bvitem );
      if ( isDir )
         ++_numDirs;
      else
         _countSize += bvitem->VF->vfile_getSize();
      ++_count;
      // if the item should be current - make it so
      if ( bvitem->name() == nameToMakeCurrent() )
      {
         currentItem = static_cast<TQIconViewItem*>(bvitem);
         statusText = bvitem->description();
      }
   }


   // re-enable sorting
   setSorting( true, as );
   sort( as );

   if ( !currentItem )
      currentItem = firstItem();
   TDEIconView::setCurrentItem( currentItem );
   ensureItemVisible( currentItem );

   op()->emitItemDescription( statusText );
}

void KrBriefView::delItem( const TQString &name ) {
   KrView::delItem( name );
   arrangeItemsInGrid();
}

TQString KrBriefView::getCurrentItem() const {
   TQIconViewItem * it = currentItem();
   if ( !it )
      return TQString();
   else
      return dynamic_cast<KrViewItem*>( it ) ->name();
}

void KrBriefView::setCurrentItem( const TQString& name ) {
   KrBriefViewItem * it = dynamic_cast<KrBriefViewItem*>(_dict[ name ]);
   if ( it )
      TDEIconView::setCurrentItem( it );
}

void KrBriefView::clear() {
   if( currentlyRenamedItem ) {
      currentlyRenamedItem->cancelRename();
      currentlyRenamedItem = 0;
   }

   op()->emitSelectionChanged(); /* to avoid rename crash at refresh */
   TDEIconView::clear();
   KrView::clear();
}

void KrBriefView::slotClicked( TQIconViewItem *item ) {
   if ( !item ) return ;

   if ( !modifierPressed ) {
      if ( singleClicked && !renameTimer.isActive() ) {
         TDEConfig * config = TDEGlobal::config();
         config->setGroup( "KDE" );
         int doubleClickInterval = config->readNumEntry( "DoubleClickInterval", 400 );

         int msecsFromLastClick = clickTime.msecsTo( TQTime::currentTime() );

         if ( msecsFromLastClick > doubleClickInterval && msecsFromLastClick < 5 * doubleClickInterval ) {
            singleClicked = false;
            renameTimer.start( doubleClickInterval, true );
            return ;
         }
      }

      CANCEL_TWO_CLICK_RENAME;
      singleClicked = true;
      clickTime = TQTime::currentTime();
      clickedItem = item;
   }
}

void KrBriefView::slotDoubleClicked( TQIconViewItem *item ) {
   CANCEL_TWO_CLICK_RENAME;
   if ( !item )
      return ;
   TQString tmp = dynamic_cast<KrViewItem*>( item ) ->name();
   op()->emitExecuted(tmp);
}

void KrBriefView::prepareForActive() {
   KrView::prepareForActive();
   setFocus();
   slotItemDescription( currentItem() );
}

void KrBriefView::prepareForPassive() {
   KrView::prepareForPassive();
   CANCEL_TWO_CLICK_RENAME;
   TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
   if ( _config->readBoolEntry( "New Style Quicksearch", _NewStyleQuicksearch ) ) {
      if ( MAIN_VIEW ) {
         if ( ACTIVE_PANEL ) {
            if ( ACTIVE_PANEL->quickSearch ) {
               if ( ACTIVE_PANEL->quickSearch->isShown() ) {
                  stopQuickSearch( 0 );
               }
            }
         }
      }
   }
}

void KrBriefView::slotItemDescription( TQIconViewItem * item ) {
   KrViewItem * it = static_cast<KrBriefViewItem*>( item );
   if ( !it )
      return ;
   TQString desc = it->description();
   op()->emitItemDescription(desc);
}

void KrBriefView::handleQuickSearchEvent( TQKeyEvent * e ) {
   switch ( e->key() ) {
         case Key_Insert:
         {
            TQKeyEvent ev = TQKeyEvent( TQKeyEvent::KeyPress, Key_Space, 0, 0 );
            TDEIconView::keyPressEvent( & ev );
            ev = TQKeyEvent( TQKeyEvent::KeyPress, Key_Down, 0, 0 );
            keyPressEvent( & ev );
            break;
         }
         case Key_Home:
         {
            TQIconView::setCurrentItem( firstItem() );
            TQKeyEvent ev = TQKeyEvent( TQKeyEvent::KeyPress, Key_Down, 0, 0 );
            keyPressEvent( & ev );
            break;
         }
         case Key_End:
         {
            TQIconView::setCurrentItem( firstItem() );
            TQKeyEvent ev = TQKeyEvent( TQKeyEvent::KeyPress, Key_Up, 0, 0 );
            keyPressEvent( & ev );
            break;
         }
   }
}


void KrBriefView::slotCurrentChanged( TQIconViewItem * item ) {
   CANCEL_TWO_CLICK_RENAME;
   if ( !item )
      return ;
   _nameToMakeCurrent = static_cast<KrBriefViewItem*>( item ) ->name();
}

void KrBriefView::contentsMousePressEvent( TQMouseEvent * e ) {
   bool callDefaultHandler = true, processEvent = true, selectionChanged = false;
   pressedItem = 0;

   e = transformMouseEvent( e );

   TQIconViewItem * oldCurrent = currentItem();
   TQIconViewItem *newCurrent = findItem( e->pos() );
   if (e->button() == Qt::RightButton)
   {
	if (KrSelectionMode::getSelectionHandler()->rightButtonSelects() ||
		(((e->state() & ShiftButton) || (e->state() & ControlButton))) && KrSelectionMode::getSelectionHandler()->shiftCtrlRightButtonSelects())
     {
       if (KrSelectionMode::getSelectionHandler()->rightButtonPreservesSelection() && !(e->state() & ShiftButton)
          && !(e->state() & ControlButton) && !(e->state() & AltButton))
       {
         if (newCurrent)
         {
           if (KrSelectionMode::getSelectionHandler()->showContextMenu() >= 0)
           {
             swushSelects = !newCurrent->isSelected();
             lastSwushPosition = newCurrent;
           }
           newCurrent->setSelected(!newCurrent->isSelected(), true);
           newCurrent->repaint();
			  selectionChanged = true;
         }
         callDefaultHandler = false;
         processEvent = false;
         e->accept();
       }

       if( !KrSelectionMode::getSelectionHandler()->rightButtonPreservesSelection() && KrSelectionMode::getSelectionHandler()->showContextMenu() >= 0)
       {
         if( (e->state() & ControlButton) && !(e->state() & AltButton) )
         {
            if( newCurrent )
            {
               newCurrent->setSelected(!newCurrent->isSelected());
               newCurrent->repaint();
               selectionChanged = true;
               callDefaultHandler = false;
               e->accept();
            }
         }
         else if( !(e->state() & ControlButton) && !(e->state() & AltButton) )
         {
            clearSelection();
            if( newCurrent )
            {
               newCurrent->setSelected( true );
               newCurrent->repaint();
            }
            selectionChanged = true;
            callDefaultHandler = false;
            e->accept();
         }
       }
     }
     else
     {
       callDefaultHandler = false;
       processEvent = false;
       e->accept();
     }
   }
   if (e->button() == Qt::LeftButton)
   {
     dragStartPos = e->pos();
	  if (KrSelectionMode::getSelectionHandler()->leftButtonSelects() ||
	  		(((e->state() & ShiftButton) || (e->state() & ControlButton))) &&
			KrSelectionMode::getSelectionHandler()->shiftCtrlLeftButtonSelects())
     {
       if (KrSelectionMode::getSelectionHandler()->leftButtonPreservesSelection() && !(e->state() & ShiftButton)
          && !(e->state() & ControlButton) && !(e->state() & AltButton))
       {
         if (newCurrent)
         {
           newCurrent->setSelected(!newCurrent->isSelected(), true);
           newCurrent->repaint();
			  selectionChanged = true;
         }
         callDefaultHandler = false;
         processEvent = false;
         e->accept();
       }
     }
     else
     {
       callDefaultHandler = false;
       processEvent = false;
       e->accept();
     }
   }

   modifierPressed = false;
   if ( (e->state() & ShiftButton) || (e->state() & ControlButton) || (e->state() & AltButton) ) {
      CANCEL_TWO_CLICK_RENAME;
      modifierPressed = true;
   }

   // stop quick search in case a mouse click occured
   TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
   if ( _config->readBoolEntry( "New Style Quicksearch", _NewStyleQuicksearch ) ) {
      if ( MAIN_VIEW ) {
         if ( ACTIVE_PANEL ) {
            if ( ACTIVE_PANEL->quickSearch ) {
               if ( ACTIVE_PANEL->quickSearch->isShown() ) {
                  stopQuickSearch( 0 );
               }
            }
         }
      }
   }

   if ( !_focused )
   	op()->emitNeedFocus();
   setFocus();

   if (processEvent && ( (e->state() & ShiftButton) || (e->state() & ControlButton) || (e->state() & AltButton) ) && !KrSelectionMode::getSelectionHandler()->useTQTSelection()){
      if ( oldCurrent && newCurrent && oldCurrent != newCurrent && e->state() & ShiftButton ) {
         int oldPos = oldCurrent->index();
         int newPos = newCurrent->index();
         TQIconViewItem *top = 0, *bottom = 0;
         if ( oldPos > newPos ) {
            top = newCurrent;
            bottom = oldCurrent;
         } else {
            top = oldCurrent;
            bottom = newCurrent;
         }
         while( top )
         {
            if ( !top->isSelected() ) {
               top->setSelected( true, true );
               selectionChanged = true;
            }
            if ( top == bottom )
               break;
            top = top->nextItem();
         }
         TQIconView::setCurrentItem( newCurrent );
         callDefaultHandler = false;
      }
      if( e->state() & ShiftButton )
         callDefaultHandler = false;
   }

	if (selectionChanged)
		updateView(); // don't call triggerUpdate directly!

   if (callDefaultHandler)
   {
     dragStartPos = TQPoint( -1, -1 );

     TQString name = TQString();    // will the file be deleted by the mouse event?
     if( newCurrent )                 // save the name of the file
       name = static_cast<KrBriefViewItem*>( newCurrent ) ->name();

     TDEIconView::contentsMousePressEvent( e );

     if( name.isEmpty() || _dict.find( name ) == 0 ) // is the file still valid?
       newCurrent = 0;                // if not, don't do any crash...
   } else {
     // emitting the missing signals from TQIconView::contentsMousePressEvent();
     // the right click signal is not emitted as it is used for selection

     TQPoint vp = contentsToViewport( e->pos() );

     if( !newCurrent ) {
       emit pressed( pressedItem = newCurrent );
       emit pressed( newCurrent, viewport()->mapToGlobal( vp ) );
     }

     emit mouseButtonPressed( e->button(), newCurrent, viewport()->mapToGlobal( vp ) );
   }

   //   if (i != 0) // comment in, if click sould NOT select
   //     setSelected(i, FALSE);
   if (newCurrent) TQIconView::setCurrentItem(newCurrent);

   if ( ACTIVE_PANEL->quickSearch->isShown() ) {
      ACTIVE_PANEL->quickSearch->hide();
      ACTIVE_PANEL->quickSearch->clear();
      krDirUp->setEnabled( true );
   }
   if ( OTHER_PANEL->quickSearch->isShown() ) {
      OTHER_PANEL->quickSearch->hide();
      OTHER_PANEL->quickSearch->clear();
      krDirUp->setEnabled( true );
   }
}

void KrBriefView::contentsMouseReleaseEvent( TQMouseEvent * e ) {
  if (e->button() == Qt::RightButton)
    contextMenuTimer.stop();

  e = transformMouseEvent( e );

  TDEIconView::contentsMouseReleaseEvent( e );

  if( pressedItem ) {
    TQPoint vp = contentsToViewport( e->pos() );
    TQIconViewItem *newCurrent = findItem( e->pos() );

    if( pressedItem == newCurrent ) {
      // emitting the missing signals from TQIconView::contentsMouseReleaseEvent();
      // the right click signal is not emitted as it is used for selection

      if( !newCurrent ) {
        emit clicked( newCurrent );
        emit clicked( newCurrent, viewport()->mapToGlobal( vp ) );
      }

      emit mouseButtonClicked( e->button(), newCurrent, viewport()->mapToGlobal( vp ) );
    }

    pressedItem = 0;
  }
}

void KrBriefView::contentsMouseMoveEvent ( TQMouseEvent * e ) {
   e = transformMouseEvent( e );

   if ( ( singleClicked || renameTimer.isActive() ) && findItem( e->pos() ) != clickedItem )
      CANCEL_TWO_CLICK_RENAME;

   if ( dragStartPos != TQPoint( -1, -1 ) &&
        e->state() & Qt::LeftButton && ( dragStartPos - e->pos() ).manhattanLength() > TQApplication::startDragDistance() )
      startDrag();
   if (KrSelectionMode::getSelectionHandler()->rightButtonPreservesSelection()
      && KrSelectionMode::getSelectionHandler()->rightButtonSelects()
      && KrSelectionMode::getSelectionHandler()->showContextMenu() >= 0 && e->state() == Qt::RightButton)
      {
         TQIconViewItem *newItem = findItem( e->pos() );
         e->accept();
         if (newItem != lastSwushPosition && newItem)
         {
           // is the new item above or below the previous one?
           TQIconViewItem * above = newItem;
           TQIconViewItem * below = newItem;
           for (;(above || below) && above != lastSwushPosition && below != lastSwushPosition;)
           {
             if (above)
               above = above->nextItem();
             if (below)
               below = below->prevItem();
           }
           if (above && (above == lastSwushPosition))
           {
             for (; above != newItem; above = above->prevItem())
               above->setSelected(swushSelects,true);
             newItem->setSelected(swushSelects,true);
             lastSwushPosition = newItem;
             updateView();
           }
           else if (below && (below == lastSwushPosition))
           {
             for (; below != newItem; below = below->nextItem())
               below->setSelected(swushSelects,true);
             newItem->setSelected(swushSelects,true);
             lastSwushPosition = newItem;
             updateView();
           }
           contextMenuTimer.stop();
         }
         // emitting the missing signals from TQIconView::contentsMouseMoveEvent();
         if( newItem )
           emit onItem( newItem );
         else
           emit onViewport();
      }
      else
         TDEIconView::contentsMouseMoveEvent( e );
}

void KrBriefView::contentsMouseDoubleClickEvent ( TQMouseEvent * e )
{
   e = transformMouseEvent ( e );
   TDEIconView::contentsMouseDoubleClickEvent( e );
}

void KrBriefView::handleContextMenu( TQIconViewItem * it, const TQPoint & pos ) {
   if ( !_focused )
      op()->emitNeedFocus();
   setFocus();

   if ( !it )
      return ;
   if ( static_cast<KrBriefViewItem*>( it ) ->
         name() == ".." )
      return ;
   int i = KrSelectionMode::getSelectionHandler()->showContextMenu();
   contextMenuPoint = TQPoint( pos.x(), pos.y() );
   if (i < 0)
     showContextMenu();
   else if (i > 0)
     contextMenuTimer.start(i, true);
}

void KrBriefView::showContextMenu()
{
	if (lastSwushPosition)
		lastSwushPosition->setSelected(true);
	op()->emitContextMenu( contextMenuPoint );
}

KrViewItem *KrBriefView::getKrViewItemAt( const TQPoint & vp ) {
   return dynamic_cast<KrViewItem*>( TDEIconView::findItem( vp ) );
}

bool KrBriefView::acceptDrag( TQDropEvent* ) const {
   return true;
}

void KrBriefView::contentsDropEvent( TQDropEvent * e ) {
   _currDragItem = 0;
   op()->emitGotDrop(e);
   e->ignore();
   TDEIconView::contentsDropEvent( e );
}

void KrBriefView::contentsDragMoveEvent( TQDragMoveEvent * e ) {
   KrViewItem *oldDragItem = _currDragItem;

   _currDragItem = getKrViewItemAt( e->pos() );
   if( _currDragItem && !_currDragItem->VF->vfile_isDir() )
     _currDragItem = 0;

   TDEIconView::contentsDragMoveEvent( e );

   if( _currDragItem != oldDragItem )
   {
     if( oldDragItem )
        dynamic_cast<KrBriefViewItem *>( oldDragItem )->repaint();
     if( _currDragItem )
        dynamic_cast<KrBriefViewItem *>( _currDragItem )->repaint();
   }
}

void KrBriefView::contentsDragLeaveEvent ( TQDragLeaveEvent *e )
{
   KrViewItem *oldDragItem = _currDragItem;

   _currDragItem = 0;
   TDEIconView::contentsDragLeaveEvent( e );

   if( oldDragItem )
     dynamic_cast<KrBriefViewItem *>( oldDragItem )->repaint();
}

void KrBriefView::imStartEvent(TQIMEvent* e)
{
  if ( ACTIVE_PANEL->quickSearch->isShown() ) {
    ACTIVE_PANEL->quickSearch->myIMStartEvent( e );
    return ;
  }else {
    TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
    if ( !_config->readBoolEntry( "New Style Quicksearch", _NewStyleQuicksearch ) )
      TDEIconView::imStartEvent( e );
    else {
							// first, show the quicksearch if its hidden
      if ( ACTIVE_PANEL->quickSearch->isHidden() ) {
        ACTIVE_PANEL->quickSearch->show();
								// hack: if the pressed key requires a scroll down, the selected
								// item is "below" the quick search window, as the icon view will
								// realize its new size after the key processing. The following line
								// will resize the icon view immediately.
        ACTIVE_PANEL->layout->activate();
								// second, we need to disable the dirup action - hack!
        krDirUp->setEnabled( false );
      }
							// now, send the key to the quicksearch
      ACTIVE_PANEL->quickSearch->myIMStartEvent( e );
    }
  }
}

void KrBriefView::imEndEvent(TQIMEvent* e)
{
  if ( ACTIVE_PANEL->quickSearch->isShown() ) {
    ACTIVE_PANEL->quickSearch->myIMEndEvent( e );
    return ;
  }
}

void KrBriefView::imComposeEvent(TQIMEvent* e)
{
  if ( ACTIVE_PANEL->quickSearch->isShown() ) {
    ACTIVE_PANEL->quickSearch->myIMComposeEvent( e );
    return ;
  }
}

void KrBriefView::keyPressEvent( TQKeyEvent * e ) {
   if ( !e || !firstItem() )
      return ; // subclass bug
   if ( ACTIVE_PANEL->quickSearch->isShown() ) {
      ACTIVE_PANEL->quickSearch->myKeyPressEvent( e );
      return ;
   }
   switch ( e->key() ) {
         case Key_Up :
         if ( e->state() == ControlButton ) { // let the panel handle it - jump to the Location Bar
            e->ignore();
            break;
         } else if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()) {
            TQIconViewItem * i = currentItem();
            if ( !i ) break;
            if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
            i = i->prevItem();
         	if ( i ) {
					TQIconView::setCurrentItem( i );
					TQIconView::ensureItemVisible( i );
				}
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_Down :
         if ( e->state() == ControlButton || e->state() == ( ControlButton | ShiftButton ) ) { // let the panel handle it - jump to command line
            e->ignore();
            break;
         } else if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()){
            TQIconViewItem * i = currentItem();
            if ( !i ) break;
            if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
            i = i->nextItem();
         if ( i ) {TQIconView::setCurrentItem( i ); TQIconView::ensureItemVisible( i ); }
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_Next:  if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()){
            TQIconViewItem * i = currentItem(), *j;
            if ( !i ) break;
            TQRect r( i->rect() );
            if ( !r.height() ) break;
            for ( int page = visibleHeight() / r.height() - 1; page > 0 && ( j = i->nextItem() ); --page )
               i = j;
            if ( i ) {TQIconView::setCurrentItem( i ); TQIconView::ensureItemVisible( i ); }
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_Prior:  if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()){
            TQIconViewItem * i = currentItem(), *j;
            if ( !i ) break;
            TQRect r( i->rect() );
            if ( !r.height() ) break;
            for ( int page = visibleHeight() / r.height() - 1; page > 0 && ( j = i->prevItem() ); --page )
               i = j;
            if ( i ) {TQIconView::setCurrentItem( i ); TQIconView::ensureItemVisible( i ); }
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_Home:  if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()){
            if ( e->state() & ShiftButton )  /* Shift+Home */
            {
               clearSelection();
               TDEIconView::keyPressEvent( e );
               op()->emitSelectionChanged();
               arrangeItemsInGrid();
               break;
            } else {
               TQIconViewItem * i = firstItem();
               if ( i ) {TQIconView::setCurrentItem( i ); TQIconView::ensureItemVisible( i ); }
            }
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_End:  if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()){
            if ( e->state() & ShiftButton )  /* Shift+End */
            {
               clearSelection();
               TDEIconView::keyPressEvent( e );
               op()->emitSelectionChanged();
               arrangeItemsInGrid();
               break;
            } else {
               TQIconViewItem *i = firstItem(), *j;
               while ( ( j = i->nextItem() ) )
                  i = j;
               while ( ( j = i->nextItem() ) )
                  i = j;
            if ( i ) {TQIconView::setCurrentItem( i ); TQIconView::ensureItemVisible( i ); }
               break;
            }
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_Enter :
         case Key_Return : {
            if ( e->state() & ControlButton )         // let the panel handle it
               e->ignore();
            else {
               KrViewItem * i = getCurrentKrViewItem();
               TQString tmp = i->name();
               op()->emitExecuted(tmp);
            }
            break;
         }
         case Key_QuoteLeft :          // Terminal Emulator bugfix
         if ( e->state() == ControlButton ) { // let the panel handle it
            e->ignore();
            break;
         } else {          // a normal click - do a lynx-like moving thing
            SLOTS->home(); // ask krusader to move up a directory
            return ;         // safety
         }
         break;
         case Key_Right :
         if ( e->state() == ControlButton ) { // let the panel handle it
            e->ignore();
            break;
         } else if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()) {
            TQIconViewItem *i = currentItem();
            TQIconViewItem *newCurrent = 0;

            if ( !i ) break;

            int minY = i->y() - i->height() / 2;
            int minX  = i->width() / 2 + i->x();

            if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );

            while( i && i->x() <= minX )
            {
              if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
              newCurrent = i;
              i = i->nextItem();
            }

            while( i && i->y() < minY )
            {
              if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
              newCurrent = i;
              i = i->nextItem();
            }

            if( i )
            {
              if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
              newCurrent = i;
            }

            if( newCurrent )
            {
              TQIconView::setCurrentItem( newCurrent );
              TQIconView::ensureItemVisible( newCurrent );
            }
         } else TDEIconView::keyPressEvent(e);
         break;
         case Key_Backspace :                         // Terminal Emulator bugfix
         if ( e->state() == ControlButton || e->state() == ShiftButton ) { // let the panel handle it
            e->ignore();
            break;
         } else {          // a normal click - do a lynx-like moving thing
            SLOTS->dirUp(); // ask krusader to move up a directory
            return ;         // safety
         }
         case Key_Left :
         if ( e->state() == ControlButton ) { // let the panel handle it
            e->ignore();
            break;
         } else if (!KrSelectionMode::getSelectionHandler()->useTQTSelection()) {
            TQIconViewItem *i = currentItem();
            TQIconViewItem *newCurrent = 0;

            if ( !i ) break;

            int maxY = i->y() + i->height() / 2;
            int maxX  = i->x() - i->width() / 2;

            if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );

            while( i && i->x() >= maxX )
            {
              if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
              newCurrent = i;
              i = i->prevItem();
            }

            while( i && i->y() > maxY )
            {
              if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
              newCurrent = i;
              i = i->prevItem();
            }
            if( i )
            {
              if ( e->state() == ShiftButton ) setSelected( i, !i->isSelected(), true );
              newCurrent = i;
            }

            if( newCurrent )
            {
              TQIconView::setCurrentItem( newCurrent );
              TQIconView::ensureItemVisible( newCurrent );
            }
         } else TDEIconView::keyPressEvent(e);
         break;

         case Key_Delete :                   // kill file
         SLOTS->deleteFiles( e->state() == ShiftButton || e->state() == ControlButton );

         break ;
         case Key_Insert : {
            {
               TQIconViewItem *i = currentItem();
               if( !i )
                  break;

               if (KrSelectionMode::getSelectionHandler()->insertMovesDown())
               {
                  setSelected( i, !i->isSelected(), true );
                  if( i->nextItem() )
                  {
                     TQIconView::setCurrentItem( i->nextItem() );
                     TQIconView::ensureItemVisible( i->nextItem() );
                  }
               }
               else
               {
                  setSelected( i, !i->isSelected(), true );
               }
            }
            break ;
         }
         case Key_Space : {
            {
               TQIconViewItem *i = currentItem();
               if( !i )
                  break;

               if (KrSelectionMode::getSelectionHandler()->spaceMovesDown())
               {
                  setSelected( i, !i->isSelected(), true );
                  if( i->nextItem() )
                  {
                     TQIconView::setCurrentItem( i->nextItem() );
                     TQIconView::ensureItemVisible( i->nextItem() );
                  }
               }
               else
               {
                  setSelected( i, !i->isSelected(), true );
               }
            }
            break ;
         }
         case Key_A :                 // mark all
         if ( e->state() == ControlButton ) {
            TDEIconView::keyPressEvent( e );
            updateView();
            break;
         }
         default:
         if ( e->key() == Key_Escape ) {
            TQIconView::keyPressEvent( e ); return ; // otherwise the selection gets lost??!??
         }
         // if the key is A..Z or 1..0 do quick search otherwise...
         if ( e->text().length() > 0 && e->text() [ 0 ].isPrint() )       // better choice. Otherwise non-ascii characters like  can not be the first character of a filename
            /*         if ( ( e->key() >= Key_A && e->key() <= Key_Z ) ||
                           ( e->key() >= Key_0 && e->key() <= Key_9 ) ||
                           ( e->key() == Key_Backspace ) ||
                           ( e->key() == Key_Down ) ||
                           ( e->key() == Key_Period ) ) */{
            // are we doing quicksearch? if not, send keys to panel
            //if ( _config->readBoolEntry( "Do Quicksearch", _DoQuicksearch ) ) {
               // are we using krusader's classic quicksearch, or wincmd style?
               {
						TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
						if ( !_config->readBoolEntry( "New Style Quicksearch", _NewStyleQuicksearch ) )
							TDEIconView::keyPressEvent( e );
						else {
							// first, show the quicksearch if its hidden
							if ( ACTIVE_PANEL->quickSearch->isHidden() ) {
								ACTIVE_PANEL->quickSearch->show();
								// hack: if the pressed key requires a scroll down, the selected
								// item is "below" the quick search window, as the icon view will
								// realize its new size after the key processing. The following line
								// will resize the icon view immediately.
								ACTIVE_PANEL->layout->activate();
								// second, we need to disable the dirup action - hack!
								krDirUp->setEnabled( false );
							}
							// now, send the key to the quicksearch
							ACTIVE_PANEL->quickSearch->myKeyPressEvent( e );
						}
					}
            //} else
            //   e->ignore(); // send to panel
         } else {
            if ( ACTIVE_PANEL->quickSearch->isShown() ) {
               ACTIVE_PANEL->quickSearch->hide();
               ACTIVE_PANEL->quickSearch->clear();
               krDirUp->setEnabled( true );
            }
            TDEIconView::keyPressEvent( e );
         }
   }
   // emit the new item description
   slotItemDescription( currentItem() ); // actually send the TQIconViewItem
}
// overridden to make sure EXTENTION won't be lost during rename
void KrBriefView::rename( TQIconViewItem * item ) {
   currentlyRenamedItem = dynamic_cast< KrBriefViewItem * >( item );
   currentlyRenamedItem->rename();
   //TODO: renameLineEdit() ->selectAll();
}

void KrBriefView::renameCurrentItem() {
   TQString newName, fileName;

	// handle inplace renaming, if possible

   KrBriefViewItem *it = static_cast<KrBriefViewItem*>(getCurrentKrViewItem());
   if ( it )
      fileName = it->name();
   else
      return ; // quit if no current item available
   // don't allow anyone to rename ..
   if ( fileName == ".." )
      return ;

   rename( static_cast<TQIconViewItem*>( it ) );
   // if applicable, select only the name without extension
/* TODO:
   TDEConfigGroupSaver svr(krConfig,"Look&Feel");
   if (!krConfig->readBoolEntry("Rename Selects Extension", true)) {
     if (it->hasExtension() && !it->VF->vfile_isDir() )
       renameLineEdit()->setSelection(0, it->name().findRev(it->extension())-1);
   }*/
}

void KrBriefView::inplaceRenameFinished( TQIconViewItem * it ) {
   if ( !it ) { // major failure - call developers
      krOut << "Major failure at inplaceRenameFinished(): item is null" << endl;
      return;
   }

   KrBriefViewItem *item = dynamic_cast<KrBriefViewItem *>( it );
   if( item->text() != item->name() )
      op()->emitRenameItem( item->name(), item->text() );

   currentlyRenamedItem = 0;
   setFocus();
}

// TODO: move the whole quicksearch mess out of here and into krview
void KrBriefView::quickSearch( const TQString & str, int direction ) {
   KrViewItem * item = getCurrentKrViewItem();
   if (!item)
      return;
   TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
   bool caseSensitive = _config->readBoolEntry( "Case Sensitive Quicksearch", _CaseSensitiveQuicksearch );
   if ( !direction ) {
      if ( caseSensitive ? item->name().startsWith( str ) : item->name().lower().startsWith( str.lower() ) )
         return ;
      direction = 1;
   }
   KrViewItem * startItem = item;
   while ( true ) {
      item = ( direction > 0 ) ? getNext( item ) : getPrev( item );
      if ( !item )
         item = ( direction > 0 ) ? getFirst() : getLast();
      if ( item == startItem )
         return ;
      if ( caseSensitive ? item->name().startsWith( str ) : item->name().lower().startsWith( str.lower() ) ) {
			setCurrentItem( item->name() );
			makeItemVisible( item );
         return ;
      }
   }
}

void KrBriefView::stopQuickSearch( TQKeyEvent * e ) {
   if( ACTIVE_PANEL && ACTIVE_PANEL->quickSearch ) {
     ACTIVE_PANEL->quickSearch->hide();
     ACTIVE_PANEL->quickSearch->clear();
     krDirUp->setEnabled( true );
     if ( e )
        keyPressEvent( e );
   }
}

void KrBriefView::setNameToMakeCurrent( TQIconViewItem * it ) {
	if (!it) return;
   KrView::setNameToMakeCurrent( static_cast<KrBriefViewItem*>( it ) ->name() );
}

void KrBriefView::slotMouseClicked( int button, TQIconViewItem * item, const TQPoint& ) {
   pressedItem = 0; // if the signals are emitted, don't emit twice at contentsMouseReleaseEvent
   if ( button == Qt::MidButton )
      emit middleButtonClicked( dynamic_cast<KrViewItem *>( item ) );
}

void KrBriefView::refreshColors() {
   krConfig->setGroup("Colors");
   bool kdeDefault = krConfig->readBoolEntry("KDE Default");
   if ( !kdeDefault ) {
      // KDE default is not choosen: set the background color (as this paints the empty areas) and the alternate color
      bool isActive = hasFocus();
      if ( MAIN_VIEW && ACTIVE_PANEL && ACTIVE_PANEL->view )
         isActive = ( static_cast<KrView *>( this ) == ACTIVE_PANEL->view );
      TQColorGroup cg;
      KrColorCache::getColorCache().getColors(cg, KrColorItemType(KrColorItemType::File, false, isActive, false, false));
      setPaletteBackgroundColor( cg.background() );
   } else {
      // KDE default is choosen: set back the background color
      setPaletteBackgroundColor( TDEGlobalSettings::baseColor() );
   }
   slotUpdate();
}

bool KrBriefView::event( TQEvent *e ) {
   modifierPressed = false;

   switch ( e->type() ) {
         case TQEvent::Timer:
         case TQEvent::MouseMove:
         case TQEvent::MouseButtonPress:
         case TQEvent::MouseButtonRelease:
         break;
         default:
         CANCEL_TWO_CLICK_RENAME;
   }
   if( e->type() == TQEvent::Wheel )
   {
      if ( !_focused )
         op()->emitNeedFocus();
      setFocus();
   }
   return TDEIconView::event( e );
}


bool KrBriefView::eventFilter( TQObject * watched, TQEvent * e )
{
  if( TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(horizontalScrollBar()) )
  {
    if( e->type() == TQEvent::Hide || e->type() == TQEvent::Show )
    {
      bool res = TDEIconView::eventFilter( watched, e );
      arrangeItemsInGrid();
      return res;
    }
  }
  else if( TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(header) )
  {
    if( e->type() == TQEvent::MouseButtonPress && ((TQMouseEvent *)e )->button() == Qt::RightButton )
    {
      setColumnNr();
      return TRUE;
    }
    return FALSE;
  }
  return TDEIconView::eventFilter( watched, e );
}

void KrBriefView::makeItemVisible( const KrViewItem *item ) {
//	tqApp->processEvents();  // Please don't remove the comment. Causes crash if it is inserted!
	ensureItemVisible( (TQIconViewItem *)( static_cast<const KrBriefViewItem*>( item ) ) );
}

void KrBriefView::initOperator() {
	_operator = new KrViewOperator(this, this);
	// TQIconView emits selection changed, so chain them to operator
	connect(this, TQT_SIGNAL(selectionChanged()), _operator, TQT_SIGNAL(selectionChanged()));
}

void KrBriefView::initProperties() {
	// TODO: move this to a general location, maybe KrViewProperties constructor ?
	_properties = new KrBriefViewProperties;
	_properties->filter = KrViewProperties::All;
	_properties->filterMask = KRQuery( "*" );
	TDEConfigGroupSaver grpSvr( _config, "Look&Feel" );
	_properties->displayIcons = _config->readBoolEntry( "With Icons", _WithIcons );
	bool dirsByNameAlways = _config->readBoolEntry("Always sort dirs by name", false);
	_properties->sortMode = static_cast<KrViewProperties::SortSpec>( KrViewProperties::Name |
			KrViewProperties::Descending | KrViewProperties::DirsFirst |
			(dirsByNameAlways ? KrViewProperties::AlwaysSortDirsByName : 0) );
	if ( !_config->readBoolEntry( "Case Sensative Sort", _CaseSensativeSort ) )
      	_properties->sortMode = static_cast<KrViewProperties::SortSpec>( _properties->sortMode |
				 KrViewProperties::IgnoreCase );
	_properties->humanReadableSize = krConfig->readBoolEntry("Human Readable Size", _HumanReadableSize);
	_properties->localeAwareCompareIsCaseSensitive = TQString( "a" ).localeAwareCompare( "B" ) > 0; // see KDE bug #40131

	TQStringList defaultAtomicExtensions;
	defaultAtomicExtensions += ".tar.gz";
	defaultAtomicExtensions += ".tar.bz2";
	defaultAtomicExtensions += ".moc.cpp";
	defaultAtomicExtensions += ".tar.xz";
	TQStringList atomicExtensions = krConfig->readListEntry("Atomic Extensions", defaultAtomicExtensions);
	for (TQStringList::iterator i = atomicExtensions.begin(); i != atomicExtensions.end(); )
	{
		TQString & ext = *i;
		ext = ext.stripWhiteSpace();
		if (!ext.length())
		{
			i = atomicExtensions.remove(i);
			continue;
		}
		if (!ext.startsWith("."))
			ext.insert(0, '.');
		++i;
	}
	_properties->atomicExtensions = atomicExtensions;

	_config->setGroup( nameInTDEConfig() );
	PROPS->numberOfColumns = _config->readNumEntry( "Number Of Brief Columns", _NumberOfBriefColumns );
	if( PROPS->numberOfColumns < 1 )
		PROPS->numberOfColumns = 1;
	else if( PROPS->numberOfColumns > MAX_COLS )
		PROPS->numberOfColumns = MAX_COLS;
}

void KrBriefView::setColumnNr()
{
  TDEPopupMenu popup( this );
  popup.insertTitle( i18n("Columns"));

  int COL_ID = 14700;

  for( int i=1; i <= MAX_COLS; i++ )
  {
    popup.insertItem( TQString( "%1" ).arg( i ), COL_ID + i );
    popup.setItemChecked( COL_ID + i, PROPS->numberOfColumns == i );
  }

  int result=popup.exec(TQCursor::pos());

  krConfig->setGroup( nameInTDEConfig() );

  if( result > COL_ID && result <= COL_ID + MAX_COLS )
  {
    krConfig->writeEntry( "Number Of Brief Columns", result - COL_ID );
    PROPS->numberOfColumns = result - COL_ID;
    redrawColumns();
  }
}

void KrBriefView::sortOrderChanged() {
	ensureItemVisible(currentItem());

	if( !_focused )
		op()->emitNeedFocus();

}

void KrBriefView::updateView() {
	arrangeItemsInGrid();
	op()->emitSelectionChanged();
}

void KrBriefView::updateItem(KrViewItem* item) {
	dynamic_cast<KrBriefViewItem*>(item)->repaintItem();
}

void KrBriefView::slotRightButtonPressed(TQIconViewItem*, const TQPoint& point) {
	op()->emitEmptyContextMenu(point);
}

void KrBriefView::changeSortOrder()
{
	bool asc = !sortDirection();
	header->setSortIndicator( 0, asc ? TQt::Ascending : TQt::Descending );
	sort( asc );
}

TQMouseEvent * KrBriefView::transformMouseEvent( TQMouseEvent * e )
{
	if( findItem( e->pos() ) != 0 )
		return e;

	TQIconViewItem *closestItem = 0;
	int mouseX = e->pos().x(), mouseY = e->pos().y();
	int closestDelta = 0x7FFFFFFF;

	int minX = ( mouseX / gridX() ) * gridX();
	int maxX = minX + gridX();

	TQIconViewItem *current = firstItem();
	while( current )
	{
		if( current->x() >= minX && current->x() < maxX )
		{
			int delta = mouseY - current->y();
			if( delta >= 0 && delta < closestDelta )
			{
				closestDelta = delta;
				closestItem = current;
			}
		}
		current = current->nextItem();
	}

	if( closestItem != 0 )
	{
		if( mouseX - closestItem->x() > gridX() )
			closestItem = 0;
		else if( mouseY - closestItem->y() > closestItem->height() )
			closestItem = 0;
	}

	if( closestItem != 0 )
	{
		TQRect rec = closestItem->textRect( false );
		if( mouseX < rec.x() )
			mouseX = rec.x();
		if( mouseY < rec.y() )
			mouseY = rec.y();
		if( mouseX > rec.x() + rec.width() -1 )
			mouseX = rec.x() + rec.width() -1;
		if( mouseY > rec.y() + rec.height() -1 )
			mouseY = rec.y() + rec.height() -1;
		TQPoint newPos( mouseX, mouseY );
		TQPoint glPos;
		if( !e->globalPos().isNull() )
		{
			glPos = TQPoint( mouseX - e->pos().x() + e->globalPos().x(),
			                mouseY - e->pos().y() + e->globalPos().y() );
		}

		if( mouseEvent )
			delete mouseEvent;
		return mouseEvent = new TQMouseEvent( e->type(), newPos, glPos, e->button(), e->state() );
	}

	return e;
}

#include "krbriefview.moc"