/***************************************************************************
                          basetreeview.cpp  -  description
                             -------------------
    begin                : Thu Jun 1 2000
    copyright            : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon <pdima@users.sourceforge.net,yshurik@linuxfan.com,sequitur@easystreet.com>
                           (C) 2001-2004 Andras Mantia <amantoa@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; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

// QT includes
#include <tqeventloop.h>
#include <tqlayout.h>
#include <tqfileinfo.h>
#include <tqlabel.h>
#include <tqimage.h>
#include <tqregexp.h>
#include <tqclipboard.h>
#include <tqpoint.h>
#include <tqregexp.h>
#include <tqlineedit.h>
#include <tqfont.h>
#include <tqpainter.h>
#include <tqtooltip.h>
#include <tqptrstack.h>

// KDE includes
#include <tdeaction.h>
#include <kdebug.h>
#include <krun.h>
#include <kinputdialog.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kopenwith.h>
#include <tdemessagebox.h>
#include <kpropertiesdialog.h>
#include <tdefiledialog.h>
#include <kprogress.h>
#include <kstandarddirs.h>
#include <kurldrag.h>
#include <kurl.h>
#include <ktar.h>
#include <tdetempfile.h>
#include <ktrader.h>
#include <tdeapplication.h>
#include <kcursor.h>
#include <kprotocolinfo.h>

// app includes
#include "basetreeview.h"
#include "fileinfodlg.h"
#include "project.h"
#include "resource.h"
#include "quanta.h"
#include "qextfileinfo.h"
#include "viewmanager.h"
#include "quantanetaccess.h"
#include "quantaplugininterface.h"
#include "quantaplugin.h"

#include <X11/Xlib.h>

class BaseTreeViewToolTip : public TQToolTip
{
public:
    BaseTreeViewToolTip( TQWidget *parent, BaseTreeView *lv );

    void maybeTip( const TQPoint &pos );

private:
    BaseTreeView *m_view;

};

BaseTreeViewToolTip::BaseTreeViewToolTip( TQWidget *parent, BaseTreeView *lv )
    : TQToolTip( parent ), m_view( lv )
{
}

void BaseTreeViewToolTip::maybeTip( const TQPoint &pos )
{
    if ( !parentWidget() || !m_view || !m_view->showToolTips() )
	return;

    TQListViewItem *item = m_view->itemAt(pos);
    if (!item)
      return;
    TQString text;
    KFileTreeViewItem * kftvi = dynamic_cast<BaseTreeViewItem *> (item);
    if (kftvi) {
      TQString desc = kftvi->text(1);
      text = kftvi->fileItem()->getToolTipText();
      if ( !desc.isEmpty() )
        text.prepend("&nbsp;<i>" + desc + "</i><br>");
    } else
    {  // show something for the branchroot
      text = item->text(0);
      if ( ! item->text(1).isEmpty() )
        text.append( "<br>" + item->text(1));
    }
    if ( !text.isEmpty() )
      tip(m_view->itemRect(item), text);
}


//BaseTreeViewItem implementation
BaseTreeViewItem::BaseTreeViewItem( KFileTreeViewItem *parent, KFileItem* item, KFileTreeBranch *brnch )
: KFileTreeViewItem( parent, item, brnch)
{
}

TQString BaseTreeViewItem::key(int column, bool ascending) const
{
  if (ascending)
    if (isDir())
      return text(column).prepend(" ");
    else
      return text(column);
  else
    if (isDir())
      return text(column);
    else
      return text(column).prepend(" ");
}

int BaseTreeViewItem::compare(TQListViewItem *i, int col,
                              bool ascending) const
{
  return key(col, ascending).compare(i->key(col, ascending));
}

void BaseTreeViewItem::paintCell(TQPainter *p, const TQColorGroup &cg,
                                 int column, int width, int align)
{
  TQColorGroup _cg( cg );
  if (column == 0)
  {
    TQFont f = p->font();
    if (quantaApp)
      f.setBold(ViewManager::ref()->isOpened(url()));
    p->setFont(f);
  } else
  {
    int h, s, v;
    p->pen().color().getHsv(&h, &s, &v);
    v = (v < 155 ? v + 100 : 255);
    _cg.setColor(TQColorGroup::Text, TQColor(h, s, v, TQColor::Hsv));
  };
  KFileTreeViewItem::paintCell( p, _cg, column, width, align );
}

void BaseTreeViewItem::refreshIcon()
{
  fileItem()->refreshMimeType();
}


//BaseTreeBranch implementation
BaseTreeBranch::BaseTreeBranch(KFileTreeView *parent, const KURL& url,
                                 const TQString& name, const TQPixmap& pix,
                                 bool showHidden ,
                                 KFileTreeViewItem *branchRoot)
  : KFileTreeBranch(parent, url, name, pix, showHidden, branchRoot)
{
  bool localFile = url.isLocalFile();
  setAutoUpdate(localFile);
  setChildRecurse(false);

}

bool BaseTreeBranch::matchesFilter(const KFileItem *item) const
{
  if (!excludeFilterRx.isEmpty())
    if (excludeFilterRx.exactMatch(item->url().path()))
      return false;

  return KFileTreeBranch::matchesFilter(item);
}

KFileTreeViewItem* BaseTreeBranch::createTreeViewItem(KFileTreeViewItem *parent,
                                                      KFileItem *fileItem)
{
  BaseTreeViewItem  *tvi = 0;
  if( parent && fileItem)
  {
    tvi = new BaseTreeViewItem(parent, fileItem, this);
    // we assume there are childs
    if (tvi)
    {
      tvi->setExpandable(tvi->isDir());
    }
  }
  else
    kdDebug(24000) << "createTreeViewItem: Have no parent" << endl;
  return tvi;
}


void BaseTreeBranch::addOpenFolder(TQStringList* openFolder)
{
  if (! openFolder)  // just in case
    return;
  KFileTreeViewItem *newItem;
  KFileTreeViewItem *item = root();
  while (item) {
    if (item->isDir() && item->isOpen()) {
      openFolder->append( item->url().url() );
      // dive into the tree first
      newItem = dynamic_cast<KFileTreeViewItem *>(item->firstChild());
      if (newItem) {
        // found child go ahead
        item = newItem;
        continue;
      };
    };
    // move up in the tree
    while (item && item != root())
    {
      if (item->nextSibling())
      {
        item = dynamic_cast<KFileTreeViewItem *>(item->nextSibling());
        break;
      }
      else
      {
        item = dynamic_cast<KFileTreeViewItem *>(item->parent());
      }
    }
    if (item == root())
      break;
  };
}


void BaseTreeBranch::reopenFolder()
{
  if (folderToOpen.isEmpty())
    return;
  KFileTreeViewItem *item;
  for (TQStringList::Iterator it = folderToOpen.begin(); it != folderToOpen.end(); ++it) {
    KURL url( (*it) );
    item = findTVIByURL(url);
    if (item) {
      // erase the url in the list
      (*it) = "";
      // open the folder
      item->setExpandable(true);
      item->setOpen(true);
    }
  }
}


void BaseTreeBranch::updateOpenFolder()
{
  KFileTreeViewItem *newItem;
  KFileTreeViewItem *item = root();
  while (item) {
    if (item->isDir() && item->isOpen()) {
      updateDirectory( item->url() );
      kapp->processEvents(TQEventLoop::ExcludeUserInput | TQEventLoop::ExcludeSocketNotifiers);
      // dive into the tree first
      newItem = dynamic_cast<KFileTreeViewItem *>(item->firstChild());
      if (newItem) {
        // found child go ahead
        item = newItem;
        continue;
      };
    };
    // go up if no sibling available
    if (! item->nextSibling())
      item = dynamic_cast<KFileTreeViewItem *>(item->parent());
    if (item == root())
      break;
    if (item)
      item = dynamic_cast<KFileTreeViewItem *>(item->nextSibling());
  };
}


////////////////////////////////////////////////////////////////////////////////////
//
//               BaseTreeView implementation
//
////////////////////////////////////////////////////////////////////////////////////

BaseTreeView::BaseTreeView(TQWidget *parent, const char *name)
: KFileTreeView(parent, name), fileInfoDlg(0), m_saveOpenFolder(false), m_openWithMenu(0L), m_openWithMenuId(-1)
{
  m_parent = parent;
  TQToolTip::remove(viewport());  // remove the tooltip from TQListView
  m_tooltip = new BaseTreeViewToolTip(viewport(), this);
  setFrameStyle( Panel | Sunken );
  setRootIsDecorated(true);
  setSorting(0);
  setLineWidth(2);
  setFullWidth(true);
  setShowSortIndicator(true);
  setFocusPolicy(TQ_ClickFocus);
  setShowFolderOpenPixmap(false);

  connect(this, TQT_SIGNAL(returnPressed(TQListViewItem *)),
          this, TQT_SLOT(slotReturnPressed(TQListViewItem *)));

  connect(this, TQT_SIGNAL(dropped(TQWidget *, TQDropEvent *, KURL::List&, KURL&)),
          this, TQT_SLOT(slotDropped(TQWidget *, TQDropEvent *, KURL::List&, KURL&)));

  connect(this, TQT_SIGNAL(itemRenamed(TQListViewItem*, const TQString &, int )),
          this, TQT_SLOT(slotRenameItem(TQListViewItem*, const TQString &, int )));

  connect(this, TQT_SIGNAL(executed(TQListViewItem *)),
          this, TQT_SLOT(slotSelectFile(TQListViewItem *)));

  connect(this, TQT_SIGNAL(openFile(const KURL &)),
          quantaApp, TQT_SLOT(slotFileOpen(const KURL &)));

  connect(this, TQT_SIGNAL(openImage(const KURL &)),
          quantaApp, TQT_SLOT(slotImageOpen(const KURL &)));

  connect(this, TQT_SIGNAL(closeFile(const KURL &)),
          quantaApp, TQT_SLOT(slotFileClose(const KURL &)));

  connect(this, TQT_SIGNAL(insertTag(const KURL &, DirInfo)),
          quantaApp, TQT_SLOT(slotInsertTag(const KURL &, DirInfo)));
}


BaseTreeView::~BaseTreeView()
{
  TQToolTip::remove(viewport());
  delete m_tooltip;
}


void BaseTreeView::itemRenamed(const KURL& oldURL, const KURL& newURL)
{
  KFileTreeViewItem *curItem = currentKFileTreeViewItem();
  if (! curItem) return;

  if (curItem->isDir())
  {
    KURL n = newURL;
    n.adjustPath(1);
    KURL o = oldURL;
    o.adjustPath(1);
    emit renamed(o, n);
  }
  else
  {
    emit renamed(oldURL, newURL);
  }
}


/** Called for: double click, return, Open */
void BaseTreeView::slotSelectFile(TQListViewItem *item)
{
  KFileTreeViewItem* kftvi = currentKFileTreeViewItem();
  if (!kftvi || kftvi->isDir()) return;

  KURL urlToOpen = kftvi->url();
  if (!urlToOpen.isEmpty())
  {
    if ( QuantaCommon::checkMimeGroup(urlToOpen,"text") )
    {
      emit openFile(urlToOpen);
      item->repaint();
    }
    else if ( QuantaCommon::checkMimeGroup(urlToOpen, "image") ) //it may be an image
      {
         emit openImage( urlToOpen);
      }
      else if ( expandArchiv(kftvi)) //it may be an archiv
        {
        }
        else //it is an unknown type, maybe binary
        {
          if (QuantaCommon::denyBinaryInsert(this) == KMessageBox::Yes)
          {
            emit openFile(urlToOpen);
            item->repaint();
          }
        }
   }
}


/** expands an archiv, if possible */
bool BaseTreeView::expandArchiv (KFileTreeViewItem *item)
{
  if (!item) return false;
  KURL urlToOpen = item->url();

  if ( ! urlToOpen.isLocalFile()) return false;

  TQString mimeType = KMimeType::findByURL(urlToOpen)->name();

  if ( mimeType == "application/x-tgz" ||
       mimeType == "application/x-tbz" ||
       mimeType == "application/x-tar" ) //it is an archiv
    urlToOpen.setProtocol("tar");
  else
    if ( mimeType == "application/x-zip" ) //it is an archiv
      urlToOpen.setProtocol("zip");
    else
      return false;

  // change status if there is already a sub branch
  if (item->isExpandable()) {
    item->setOpen( ! item->isOpen());
    return true;
  };

  KFileTreeBranch *kftb = new BaseTreeBranch(this, urlToOpen, item->text(0), *(item->pixmap(0)), true, item);
  addBranch(kftb);  // connecting some signals
  kftb->populate(urlToOpen, item);
  item->setExpandable(true);
  item->setOpen(true);
  return true;
}


/** Properties dialog addon*/
FileInfoDlg* BaseTreeView::addFileInfoPage(KPropertiesDialog* propDlg)
{
  //If the item is a file, add the Quanta file info page
  FileInfoDlg *quantaFileProperties = 0L;
  if ( !currentKFileTreeViewItem()->isDir() )
  {

    TQFrame *quantaFilePage = propDlg->addPage(i18n("Quanta File Info"));
    TQVBoxLayout *topLayout = new TQVBoxLayout( quantaFilePage);
    quantaFileProperties = new FileInfoDlg( quantaFilePage, i18n("Quanta").ascii() );

    int fsize,fimgsize=0;
    int ct=0,imgct=0,position=0;
    KURL u = currentURL();
    if (u.isLocalFile())   //get the file info only for local file. TODO: for non-local ones
    {
       TQString nameForInfo = u.path();
       TQString path =u.directory(0,0);       //extract path for images
       TQString sourcename=u.fileName(0);

       TQFile qfile(nameForInfo);
       fsize=qfile.size();                              //html file size

       TQString mimetype = KMimeType::findByFileContent(nameForInfo)->name();
       if (mimetype.contains("text"))
       {
        qfile.open(IO_ReadOnly);
        TQString imgname,imgpath;
        TQTextStream stream(&qfile);
        stream.setEncoding(TQTextStream::UnicodeUTF8);
        while (!stream.atEnd())     //open & parse file
        {
          imgname = stream.readLine();
          ct++;
          position=imgname.find("<img",0,false);              //check for images
          if (position!=-1)
          {
            imgname.remove(0,position+4);
            position=imgname.find("src=",0,false);              //extract images names
            imgname.remove(0,position+4);
            if (imgname.startsWith("\"")) imgname.remove(0,1);
            if (imgname.startsWith("'")) imgname.remove(0,1);
            position=imgname.find(" ",0,false);
            if (position!=-1) imgname=imgname.left(position);
            position=imgname.find(">",0,false);
            if (position!=-1) imgname=imgname.left(position);
            position=imgname.find("\"",0,false);
            if (position!=-1) imgname=imgname.left(position);
            position=imgname.find("'",0,false);
            if (position!=-1) imgname=imgname.left(position);
            if (!quantaFileProperties->imageList->findItem(imgname,TQt::ExactMatch))     //check if image was already counted
            {
              KURL v(KURL::fromPathOrURL( path ),imgname);
              imgpath=v.path();
              TQFile qimage(imgpath);
              if (qimage.exists() && v.isLocalFile())
              {
               fimgsize+=qimage.size();
               quantaFileProperties->imageList->insertItem(imgname);
               imgct++;
              }
             }
           }
         }
         qfile.close();

         quantaFileProperties->lineNum->setText(i18n("Number of lines: %1").arg(ct));
         quantaFileProperties->imageNum->setText(i18n("Number of images included: %1").arg(imgct));
         quantaFileProperties->imageSize->setText(i18n("Size of the included images: %1 bytes").arg(fimgsize));
         quantaFileProperties->totalSize->setText(i18n("Total size with images: %1 bytes").arg(fsize+fimgsize));
        }
        else if (mimetype.contains("image"))
        {              // assume it's an image file
          TQImage imagefile=TQImage(nameForInfo);
          quantaFileProperties->lineNum->setText(i18n("Image size: %1 x %2").arg(imagefile.width()).arg(imagefile.height()));
          quantaFileProperties->imageNum->hide();
          quantaFileProperties->imageSize->hide();
          quantaFileProperties->totalSize->hide();
          quantaFileProperties->includedLabel->hide();
          quantaFileProperties->imageList->hide();
        }
        quantaFileProperties->fileDescLbl->setText(i18n("Description:"));
        quantaFileProperties->fileDesc->setText(currentKFileTreeViewItem()->text(1));
        // disable per default
        quantaFileProperties->fileDescLbl->hide();
        quantaFileProperties->fileDesc->hide();
        topLayout->addWidget(quantaFileProperties);
    } //if localfile
  }
  return quantaFileProperties;
}


void BaseTreeView::slotClose()
{
  if (currentItem())
  {
    emit closeFile(currentURL());
  }
}


void BaseTreeView::slotOpen()
{
  TQListViewItem *item = currentItem();
  if (item)
  {
    emit open(item);
    item->repaint();
  }
}


void BaseTreeView::slotOpenWith()
{
  if (currentItem())
  {
    KURL::List list;
    KURL urlToOpen = currentURL();
    list.append( urlToOpen );
    KRun::displayOpenWithDialog( list );
  }
}

void BaseTreeView::slotOpenWithApplication()
{
  KService::Ptr ptr = KService::serviceByDesktopPath(sender()->name());
  if (ptr)
  {
    KURL::List list;
    list << currentURL();
    KRun::run(*ptr, list);
  }
}

void BaseTreeView::slotOpenWithActivated(int id)
{
  if (m_pluginIds.contains(id))
  {
    QuantaPlugin *plugin = m_pluginIds[id];
    plugin->unload(true);
    if (plugin->load())
    {
      int input = plugin->input();
      plugin->setInput(-1); //disable input
      plugin->run();
      if (plugin->part())
        plugin->part()->openURL(currentURL());
      plugin->setInput(input);
    }
  }
}

void BaseTreeView::insertOpenWithMenu(TDEPopupMenu *menu, int position)
{
  if (m_openWithMenuId != -1)
    menu->removeItem(m_openWithMenuId);
  for (uint i = 0; i < m_openWithActions.count(); i++)
  {
    TDEAction *action = m_openWithActions[i];
    delete action;
  }
  m_openWithActions.clear();
  KURL urlToOpen = currentURL();
  TQString mimeType = KMimeType::findByURL(urlToOpen, 0, true, true)->name();
  TDETrader::OfferList offers = TDETrader::self()->query(mimeType, "Type == 'Application'");
  TQDict<QuantaPlugin> plugins = QuantaPluginInterface::ref()->plugins();   
  m_pluginIds.clear();

  if (offers.count() > 0 || plugins.count() > 0)
  {
    m_openWithMenu = new TDEPopupMenu(this);
    if (offers.count() > 0) 
    {
      TDETrader::OfferList::Iterator it;
      for (it = offers.begin(); it != offers.end(); ++it)
      {
        TDEAction *action = new TDEAction((*it)->name(), (*it)->icon(), 0, 0, TQFile::encodeName((*it)->desktopEntryPath()).data());
        connect(action, TQT_SIGNAL(activated()), this, TQT_SLOT(slotOpenWithApplication()));
        action->plug(m_openWithMenu);
        m_openWithActions.append(action);
      }
      m_openWithMenu->insertSeparator();
    }
    if (plugins.count() > 0)
    {
      m_openWithMenu->insertTitle(i18n("Plugins"));
      TQDictIterator<QuantaPlugin> it2(plugins);
      for(;it2.current();++it2)
      {
        int id = m_openWithMenu->insertItem(TDEGlobal::iconLoader()->loadIconSet(it2.current()->icon(),TDEIcon::Small), it2.current()->name());
        m_pluginIds[id] = it2.current();
      }
      connect(m_openWithMenu, TQT_SIGNAL(activated(int)), TQT_SLOT(slotOpenWithActivated(int)));    
      m_openWithMenu->insertSeparator();
    }
    m_openWithMenu->insertItem(i18n("&Other..."), this, TQT_SLOT(slotOpenWith()));
    m_openWithMenuId = menu->insertItem(i18n("Open &With"), m_openWithMenu, -1, position);
  } else
    m_openWithMenuId = menu->insertItem(i18n("Open &With..."), this, TQT_SLOT(slotOpenWith()), 0, -1, position);
}

void BaseTreeView::slotInsertTag()
{
  if (currentItem() )
  {
    DirInfo dirInfo;

    dirInfo.mimeType = "";
    dirInfo.preText = "";
    dirInfo.postText = "";
    emit insertTag( currentURL(), dirInfo );
  }
}


void BaseTreeView::slotCopy()
{
   if (currentItem())
   {
     TQClipboard *cb = TQApplication::clipboard();
     cb->setText( currentURL().prettyURL() );
   }
}


void BaseTreeView::slotPaste()
{
  if (currentItem())
  {
    TQClipboard *cb = TQApplication::clipboard();
    KURL::List list( TQStringList::split( TQChar('\n'), cb->text() ) );

    KURL url = currentURL();
    if ( ! currentKFileTreeViewItem()->isDir() )
      url.setFileName("");   // don't paste on files but in dirs
    QuantaNetAccess::dircopy(list, url, m_parent, true);
  }
}


void BaseTreeView::slotPercent(TDEIO::Job *job, unsigned long value)
{
  Q_UNUSED(job);
  progressBar->setProgress(value);
}


void BaseTreeView::slotDelete()
{
  if (!currentKFileTreeViewItem()) return;
  KURL url = currentURL();
  if (currentKFileTreeViewItem()->isDir())
    url.adjustPath(+1);
  QuantaNetAccess::del(url, m_parent, true);
}


void BaseTreeView::slotPopulateFinished(KFileTreeViewItem *item)
{
  progressBar->setTotalSteps(1);
  progressBar->setProgress(-1);
  progressBar->setTextEnabled(false);

  if ( !item ) return;

  if( item->isDir() )
    stopAnimation( item );

  if (item->childCount() == 0) {
    item->setOpen(false);
    item->setExpandable(false);
  } else {
    TQString url = item->url().url();
    BaseTreeBranch *btb = dynamic_cast<BaseTreeBranch *>(item->branch());
    if (btb && ! btb->folderToOpen.empty()) {
      btb->reopenFolder();
    }
  }
}


void BaseTreeView::slotInsertInProject()
{
  if (currentItem() )
  {
    emit insertFileInProject( currentURL());
  }
}


void BaseTreeView::slotInsertDirInProject()
{
  if ( currentItem() )
  {
    emit insertDirInProject( currentURL() );
  }
}


/** Bring up the properites dialog, and extend it for files */
void BaseTreeView::slotProperties()
{
  if (! currentKFileTreeViewItem())
    return;

  propDlg = new KPropertiesDialog(currentKFileTreeViewItem()->fileItem(), this, 0L, false, false); //autodeletes itself
  fileInfoDlg = 0L;
  if (!currentKFileTreeViewItem()->isDir())
  {
    fileInfoDlg = addFileInfoPage(propDlg);
  }
  connect(propDlg, TQT_SIGNAL( applied() ), this, TQT_SLOT( slotPropertiesApplied()) );
  propDlg->exec();
}


void BaseTreeView::slotPropertiesApplied()
{
  if (! propDlg) return;
  // check if renamed
  KURL url = currentURL();
  if (url != propDlg->kurl())
  {
    itemRenamed(url, propDlg->kurl());
  }
  KFileTreeViewItem *kftvi = currentKFileTreeViewItem();
  if (fileInfoDlg && kftvi)
  {
    // has description changed?
    TQString newDesc = fileInfoDlg->fileDesc->text();
    if (kftvi->text(1) != newDesc)
      itemDescChanged(kftvi, newDesc);
  }
  BaseTreeViewItem * btvi = dynamic_cast<BaseTreeViewItem *> (kftvi);
  if (btvi)
  {
    btvi->refreshIcon();
  }
/*  not working as expected
  if (kftvi && kftvi->url().isLocalFile()) {
    slotReloadAllTrees();  // refresh the icons for local url's, they might have changed
  }*/
}


void BaseTreeView::slotReloadAllTrees()
{
  TQPtrStack<BaseTreeBranch> stack;
  BaseTreeBranch *btb;
  KFileTreeBranchIterator it( branches() );
  for ( ; it.current(); ++it)
  {
    btb = dynamic_cast<BaseTreeBranch *>( (*it) );
    if (btb && btb->rootUrl().isLocalFile()) {
      stack.push(btb);
    }
  }
  while (! stack.isEmpty())
  {
    reload(stack.pop());
  }
}


void BaseTreeView::slotReload()
{
  KFileTreeViewItem *curItem = currentKFileTreeViewItem();
  if (curItem)
    reload(dynamic_cast<BaseTreeBranch *>(curItem->branch()));
}


void BaseTreeView::reload(BaseTreeBranch *btb)
{
  // remember the old status
  TQStringList folderToOpen;
  btb->addOpenFolder(&folderToOpen);
  KURL url = btb->rootUrl();
  // remove and open again
  removeBranch(btb);
  btb = dynamic_cast<BaseTreeBranch *>(newBranch(url));
  if (btb) {
    btb->folderToOpen = folderToOpen;
    btb->reopenFolder();
    btb->updateOpenFolder();
  }
}


void BaseTreeView::slotJobFinished(TDEIO::Job *job)
{
  if ( job->error() )
      job->showErrorDialog(this);

  progressBar->setTotalSteps(1);
  progressBar->setProgress(-1);
  progressBar->setTextEnabled(false);
}


void BaseTreeView::slotReturnPressed(TQListViewItem *item)
{
  emit executed(item);
}


bool BaseTreeView::acceptDrag(TQDropEvent* e ) const
{
  TQPoint p (contentsToViewport(e->pos()));
  TQListViewItem *atpos = itemAt(p);
  KFileTreeViewItem *kftvi = dynamic_cast <KFileTreeViewItem *> (atpos);
  if (kftvi)
    return (KFileTreeView::acceptDrag(e) && kftvi->isDir());  //  accept only on folders
  else
    return (KFileTreeView::acceptDrag(e));
}


void BaseTreeView::slotDropped (TQWidget *, TQDropEvent * /*e*/, KURL::List& fileList, KURL& dest)
{
  if(fileList.empty())
    return;

  // Check what the destination can do
  if (!KProtocolInfo::supportsWriting(dest))
    return;
  bool sLinking = KProtocolInfo::supportsLinking(dest);

  // Check what the source can do
  KURL url = fileList.first(); // we'll assume it's the same for all URLs (hack)
  bool sReading = KProtocolInfo::supportsReading(url);
  bool sDeleting = KProtocolInfo::supportsDeleting(url);
  bool sMoving = KProtocolInfo::supportsMoving(url);

  // Check the state of the modifiers key at the time of the drop
  Window root;
  Window child;
  int root_x, root_y, win_x, win_y;
  uint keybstate;
  XQueryPointer( tqt_xdisplay(), tqt_xrootwin(), &root, &child,
                  &root_x, &root_y, &win_x, &win_y, &keybstate );

  int result;
  if (keybstate & ControlMask) {
    result = 1;   // copy
  } else {
    if (keybstate & ShiftMask) {
      result = 2;  // move
    } else {

      // create the popup menu
      TQPopupMenu popup;
      if (sMoving || (sReading && sDeleting))
        popup.insertItem(SmallIconSet("goto"), i18n("&Move Here"), 2 );
      if (sReading)
        popup.insertItem(SmallIconSet("edit-copy"), i18n("&Copy Here"), 1 );
      if (sLinking)
        popup.insertItem(SmallIconSet("www"), i18n("&Link Here"), 3 );
      popup.insertSeparator();
      popup.insertItem(SmallIconSet("cancel"), i18n("C&ancel"), 5);

      result = popup.exec( TQCursor::pos() );
    }
  }
  bool tooltip = showToolTips();
  TDEIO::Job *job;
  switch ( result ) {
    case 1  : setShowToolTips(false);
              setDragEnabled(false);
              QuantaNetAccess::dircopy(fileList, dest, m_parent, true);
              setDragEnabled(true);
              setShowToolTips(tooltip);
              return;
    case 2  : setShowToolTips(false);
              setDragEnabled(false);
              QuantaNetAccess::move(fileList, dest, m_parent, true);
              setDragEnabled(true);
              setShowToolTips(tooltip);
              return;
    case 3  : job = TDEIO::link(fileList, dest);
              break;
    default : return ;
  }
  if (!job)
    return;

  connect(job, TQT_SIGNAL( result(TDEIO::Job *) ),
          this, TQT_SLOT( slotJobFinished(TDEIO::Job *) ) );
  progressBar->setTotalSteps(100);
  connect(job, TQT_SIGNAL(percent( TDEIO::Job *, unsigned long)),
          this, TQT_SLOT(slotPercent( TDEIO::Job *, unsigned long)));
}


void BaseTreeView::findDrop(const TQPoint &pos, TQListViewItem *&parent, TQListViewItem *&after)
{
  TQPoint p (contentsToViewport(pos));
  TQListViewItem *atpos = itemAt(p);
//   if (atpos && atpos->parent()) {
//     after = atpos;
//     parent = atpos->parent();
//   } else {
    after = atpos;
    parent = atpos;
//   }
}


void BaseTreeView::slotNewProjectLoaded(const TQString &name, const KURL &baseURL, const KURL &)
{
  m_projectName = name;
  m_projectBaseURL = baseURL;
}


bool BaseTreeView::isFileOpen(const KURL &url)
{
  return ViewManager::ref()->isOpened(url);
}


bool BaseTreeView::isPathInClipboard()
{
  TQClipboard *cb = TQApplication::clipboard();
  KURL::List list( TQStringList::split( TQChar('\n'), cb->text() ) );
  for ( KURL::List::Iterator it = list.begin(); it != list.end(); ++it )
  {
    if ( !(*it).isValid() )
      return false;
  }
  return true;
}


void BaseTreeView::slotDocumentClosed(const KURL& url)
{
  KFileTreeViewItem * item;
  KFileTreeBranchIterator it( branches() );
  for ( ; it.current(); ++it)
  {
    item = (*it)->findTVIByURL(url);
    if (item)
    {
      item->repaint();
    }
  }
/*  TQListViewItemIterator iter(this);
  for ( ; iter.current(); ++iter )
  {
    iter.current()->repaint();
  }*/
}


void BaseTreeView::slotStartRename()
{
  KFileTreeViewItem * item = currentKFileTreeViewItem();
  if (item) {
    setRenameable(0, true);
    rename(item, 0);
  };
}


void BaseTreeView::cancelRename(int col)
{
  // reset the inline rename option for file/folder name
  if (col == 0) {
    setRenameable(0, false);
  }
}


void BaseTreeView::slotRenameItem(TQListViewItem* item, const TQString & newText, int col)
{
  if (!item)
    return;

  // reset the inline rename option for file/folder name
  if (col == 0) {
    setRenameable(0, false);
    KFileTreeViewItem * kvtvi = dynamic_cast<KFileTreeViewItem *>(item);
    if (kvtvi)
      doRename(kvtvi, newText);
  }
}


void BaseTreeView::doRename(KFileTreeViewItem* kftvi, const TQString & newName)
{
  if (! kftvi)
    return;

  KURL oldURL = kftvi->url();
  KURL newURL = oldURL;

  if (kftvi->isDir())
  {
    newURL.setPath(TQFileInfo(oldURL.path(-1)).dirPath() + '/' + newName + '/');
    oldURL.adjustPath(1);
  } else
  {
    newURL.setFileName(newName);
  }
  if ( oldURL != newURL )
  {
    bool proceed = true;
    if (QExtFileInfo::exists(newURL, false, this))
    {
      proceed = KMessageBox::warningContinueCancel(this, i18n("<qt>The file <b>%1</b> already exists.<br>Do you want to overwrite it?</qt>").arg(newURL.prettyURL(0, KURL::StripFileProtocol)),i18n("Overwrite"), i18n("Overwrite")) == KMessageBox::Continue;
    }
    if (proceed)
    {
    //start the rename job
      oldURL.adjustPath(-1);
      newURL.adjustPath(-1);
      if (!QuantaNetAccess::file_move(oldURL, newURL, -1, true, false, m_parent, true))
      {
        kftvi->setText(0, kftvi->fileItem()->text());  // reset the text
      }
    } else
    {
       kftvi->setText(0, kftvi->fileItem()->text());  // reset the text
    }
  }
}


void BaseTreeView::saveLayout(TDEConfig *config, const TQString &group)
{
  TDEListView::saveLayout(config, group);
  if (! m_saveOpenFolder || ! qConfig.saveTrees)
    return;

  TDEConfigGroupSaver saver(config, group);
  BaseTreeBranch *btb;
  int i = 0;
  KFileTreeBranchIterator it( branches() );
  for ( ; it.current(); ++it)
  {
    btb = dynamic_cast<BaseTreeBranch *>( (*it) );
    if (btb && btb->rootUrl().isLocalFile()) {
      ++i;
      TQStringList folderList;
      // remember the root url so that I find the branch on restore
      folderList.append(btb->rootUrl().url());
      btb->addOpenFolder(&folderList);
      config->writePathEntry("OpenFolderList" + TQString::number(i), folderList);
    }
  }
  config->writeEntry("NumOpenFolderList", i);
}


void BaseTreeView::restoreLayout(TDEConfig *config, const TQString &group)
{
  TDEListView::restoreLayout(config, group);
  TDEConfigGroupSaver saver(config, group);
  setShowToolTips( config->readBoolEntry("ShowToolTips", true) );

  if (! m_saveOpenFolder || ! qConfig.saveTrees)
    return;

  BaseTreeBranch *btb;
  KFileTreeBranchIterator it( branches() );
  int maxBranch = config->readNumEntry("NumOpenFolderList", 0);
  for (int i = 1; i <= maxBranch; ++i)
  {
    TQStringList folderList = QuantaCommon::readPathListEntry(config, "OpenFolderList" + TQString::number(i));
    if (folderList.count() > 1) {
      KURL rootURL = (*folderList.begin());
      folderList.remove(folderList.begin());  // remove the root URL
      KFileTreeBranchIterator it( branches() );
      for ( ; it.current(); ++it)
      {
        if ((*it)->rootUrl() == rootURL) {
          btb = dynamic_cast<BaseTreeBranch *>( (*it) );
          if (btb) {
            btb->folderToOpen = folderList;
            btb->reopenFolder();
            break;
          }
        }
      }
    }
  }
}


void BaseTreeView::slotCreateSiteTemplate()
{
   TQString startDir;
   if (Project::ref()->hasProject())
   {
     startDir = Project::ref()->templateURL().url();
   } else
   {
     startDir = locateLocal("data", resourceDir + "templates/");
   }
   KURL targetURL;
   bool valid;
   do {
     valid = false;
     targetURL = KFileDialog::getSaveURL(startDir, "*.tgz", this, i18n("Create Site Template File"));
     if (targetURL.isEmpty())
       return;
     if (targetURL.url().startsWith(KURL::fromPathOrURL(locateLocal("data", resourceDir + "templates/")).url()))
       valid = true;
    if (Project::ref()->hasProject() && targetURL.url().startsWith(Project::ref()->templateURL().url()))
      valid = true;
    if (!valid)
      KMessageBox::error(this, i18n("Templates should be saved to the local or project template folder."));
   }while (!valid);

   KURL url = currentURL();
   //TODO: Implement creation from remote folders as well. Requires downloading of the files to a
   //temporary directory
   if (url.protocol() != "file")
   {
       KMessageBox::sorry(this, i18n("Currently you can create site templates only from local folders."), i18n("Unsupported Feature"));
       return;
   }

   KTempFile *tempFile = new KTempFile(tmpDir);
   tempFile->setAutoDelete(true);
   tempFile->close();
   KTar tar(tempFile->name(), "application/x-gzip");
   bool error = false;
   if (tar.open(IO_WriteOnly))
   {
      KURL::List fileList = QExtFileInfo::allFiles(url, "*", this);
      for (KURL::List::Iterator it = fileList.begin(); it != fileList.end(); ++it)
      {
         if (!(*it).path().endsWith("/"))
         {
           TQFile f((*it).path());
           if (f.open(IO_ReadOnly))
           {
              TQByteArray buffer(f.readAll());
              if (!tar.writeFile((*it).path().remove(url.path()), "user", "group", buffer.size(), buffer.data()))
              {
                  error = true;
              }
              f.close();
           } else
             error = true;
         }
      }
      tar.close();
   } else
      error = true;
   if (!QuantaNetAccess::copy(KURL::fromPathOrURL(tempFile->name()), targetURL, m_parent, false))
     error = true;

   if (error)
     KMessageBox::error(this, i18n("<qt>There was an error while creating the site template tarball.<br>Check that you can read the files from <i>%1</i>, you have write access to <i>%2</i> and that you have enough free space in your temporary folder.</qt>").arg(url.prettyURL(0, KURL::StripFileProtocol)).arg(targetURL.prettyURL(0, KURL::StripFileProtocol)), i18n("Template Creation Error"));
   delete tempFile;
}

void BaseTreeView::slotCreateFolder()
{
  bool ok;
  TQString folderName = KInputDialog::getText(i18n("Create New Folder"), i18n("Folder name:"), "", &ok, this);
  if (ok)
  {
    KURL url = currentURL();
    if (currentKFileTreeViewItem()->isDir())
      url.setPath(url.path() + "/" + folderName + "/");
    else
      url.setPath(url.directory() + "/" + folderName +"/");
    QuantaNetAccess::mkdir(url, this, -1);
  }
}

void BaseTreeView::slotCreateFile()
{
  bool ok;
  TQString fileName = KInputDialog::getText(i18n("Create New File"), i18n("File name:"), "", &ok, this);
  if (ok)
  {
    KURL url = currentURL();
    if (currentKFileTreeViewItem()->isDir())
      url.setPath(url.path() + "/" + fileName);
    else
      url.setPath(url.directory() + "/" + fileName);
    if (QExtFileInfo::exists(url, false, this))
    {
      KMessageBox::error(this, i18n("<qt>Cannot create file, because a file named <b>%1</b> already exists.</qt>").arg(fileName), i18n("Error Creating File"));
      return;
    }
    KTempFile *tempFile = new KTempFile(tmpDir);
    tempFile->setAutoDelete(true);
    tempFile->close();
    if (QuantaNetAccess::copy(KURL::fromPathOrURL(tempFile->name()), url, this))
    {
      emit openFile(url);
    }
    delete tempFile;
  }
}

#include "basetreeview.moc"