krsearchdialog.cpp

LINUX 下, 以 QT/KDE 写的档案管理员

  krConfig->writeEntry("Path Width",  resultsList->columnWidth( 1 ) );
  krConfig->writeEntry("Size Width",  resultsList->columnWidth( 2 ) );
  krConfig->writeEntry("Date Width",  resultsList->columnWidth( 3 ) );
  krConfig->writeEntry("Perm Width",  resultsList->columnWidth( 4 ) );

  lastSearchText = generalFilter->searchFor->currentText();
  lastSearchType = generalFilter->ofType->currentItem();
  lastSearchForCase = generalFilter->searchForCase->isChecked();
  lastRemoteContentSearch = generalFilter->remoteContentSearch->isChecked();
  lastContainsWholeWord = generalFilter->containsWholeWord->isChecked();
  lastContainsWithCase = generalFilter->containsTextCase->isChecked();
  lastSearchInSubDirs = generalFilter->searchInDirs->isChecked();
  lastSearchInArchives = generalFilter->searchInArchives->isChecked();
  lastFollowSymLinks = generalFilter->followLinks->isChecked();
  hide();
  
  SearchDialog = 0;
  if( isAccept )
    QDialog::accept();
  else
    QDialog::reject();

  this->deleteLater();
}

void KrSearchDialog::reject() {
  closeDialog( false );
}

void KrSearchDialog::resizeEvent( QResizeEvent *e )
{
  if( !isMaximized() )
  {
    sizeX = e->size().width();
    sizeY = e->size().height();
  }
}

void KrSearchDialog::found(QString what, QString where, KIO::filesize_t size, time_t mtime, QString perm, QString foundText){
  // convert the time_t to struct tm
  struct tm* t=localtime((time_t *)&mtime);
  QDateTime tmp(QDate(t->tm_year+1900, t->tm_mon+1, t->tm_mday), QTime(t->tm_hour, t->tm_min));
  ResultListViewItem *it =new ResultListViewItem(resultsList, what,
  	 where.replace(QRegExp("\\\\"),"#"), size, tmp, perm);
  QString totals = QString(i18n("Found %1 matches.")).arg(resultsList->childCount());
  foundLabel->setText(totals);

  if (!foundText.isEmpty()) it->setFoundText(foundText);
}

bool KrSearchDialog::gui2query() {
  // prepare the query ...
  /////////////////// names, locations and greps
  if (query!=0) { delete query; query = 0; }
  query = new KRQuery();

  return filterTabs->fillQuery( query );
}

void KrSearchDialog::startSearch() {

  // prepare the query /////////////////////////////////////////////
  if (!gui2query()) return;

  // first, informative messages
  if ( query->searchInArchives() ) {
    KMessageBox::information(this, i18n("Since you chose to also search in archives, "
                                        "note the following limitations:\n"
                                        "You cannot search for text (grep) while doing"
                                        " a search that includes archives."), 0, "searchInArchives");
  }

  // prepare the gui ///////////////////////////////////////////////
  mainSearchBtn->setEnabled(false);
  mainCloseBtn->setEnabled(false);
  mainStopBtn->setEnabled(true);
  mainFeedToListBoxBtn->setEnabled(false);
  resultsList->clear();
  searchingLabel->setText("");
  foundLabel->setText(i18n("Found 0 matches."));
  searcherTabs->setCurrentPage(2); // show the results page
  foundTextLabel->setText("");
  qApp->processEvents();

  // start the search.
  if (searcher != 0) {
    delete searcher;
    searcher = 0;
  }
  searcher  = new KRSearchMod(query);
  connect(searcher, SIGNAL(searching(const QString&)),
          searchingLabel, SLOT(setText(const QString&)));
  connect(searcher, SIGNAL(found(QString,QString,KIO::filesize_t,time_t,QString,QString)),
                this, SLOT(found(QString,QString,KIO::filesize_t,time_t,QString,QString)));
  connect(searcher, SIGNAL(finished()), this, SLOT(stopSearch()));

  isSearching = true;
  searcher->start();
  isSearching = false;
  if( closed )
    emit closeDialog();
}

void KrSearchDialog::stopSearch() {
  if (searcher!=0) {
    searcher->stop();
    disconnect(searcher,0,0,0);
    delete query;
    query = 0;
  }

  // gui stuff
  mainSearchBtn->setEnabled(true);
  mainCloseBtn->setEnabled(true);
  mainStopBtn->setEnabled(false);
  if( resultsList->childCount() )
    mainFeedToListBoxBtn->setEnabled( true );
  searchingLabel->setText(i18n("Finished searching."));
}

void KrSearchDialog::resultDoubleClicked(QListViewItem* i) {
  ACTIVE_FUNC->openUrl(vfs::fromPathOrURL(i->text(1)),i->text(0));
  showMinimized();
}

void KrSearchDialog::resultClicked(QListViewItem* i) {
	ResultListViewItem *it = dynamic_cast<ResultListViewItem*>(i);
	if( it == 0 )
		return;                
	if (!it->foundText().isEmpty()) {
		// ugly hack: find the <b> and </b> in the text, then
		// use it to set the are which we don't want squeezed
		int idx = it->foundText().find("<b>")-4; // take "<qt>" into account
		int length = it->foundText().find("</b>")-idx+4;
		foundTextLabel->setText(it->foundText(), idx, length);
	}
}

void KrSearchDialog::closeEvent(QCloseEvent *e)
{                     /* if searching is in progress we must not close the window */
  if( isSearching )   /* because qApp->processEvents() is called by the searcher and */
  {                   /* at window desruction, the searcher object will be deleted */
    stopSearch();         /* instead we stop searching */
    closed = true;        /* and after stopping: startSearch can close the window */
    e->ignore();          /* ignoring the close event */
  }
  else
    QDialog::closeEvent( e );   /* if no searching, let QDialog handle the event */
}

void KrSearchDialog::keyPressEvent(QKeyEvent *e)
{
  KKey pressedKey( e );

  if( isSearching && e->key() == Key_Escape ) /* at searching we must not close the window */
  {
    stopSearch();         /* so we simply stop searching */
    return;
  }
  if( resultsList->hasFocus() )
  {
    if( e->key() == Key_F4 )
    {
      if (!generalFilter->containsText->currentText().isEmpty() && QApplication::clipboard()->text() != generalFilter->containsText->currentText())
        QApplication::clipboard()->setText(generalFilter->containsText->currentText());
      editCurrent();
      return;
    }
    else if( e->key() == Key_F3 )
    {
      if (!generalFilter->containsText->currentText().isEmpty() && QApplication::clipboard()->text() != generalFilter->containsText->currentText())
        QApplication::clipboard()->setText(generalFilter->containsText->currentText());
      viewCurrent();
      return;
    }
    else if( Krusader::actCopy->shortcut().contains( pressedKey ) )
    {
      copyToClipBoard();
      return;
    }
  }

  QDialog::keyPressEvent( e );
}

void KrSearchDialog::editCurrent()
{
  QListViewItem *current = resultsList->currentItem();
  if( current )
  {
    QString name = current->text(1);
    name += (name.endsWith( "/" ) ? current->text(0) : "/" + current->text(0) );
    KURL url = vfs::fromPathOrURL( name );
    KrViewer::edit( url, this );
  }
}

void KrSearchDialog::viewCurrent()
{
  QListViewItem *current = resultsList->currentItem();
  if( current )
  {
    QString name = current->text(1);
    name += (name.endsWith( "/" ) ? current->text(0) : "/" + current->text(0) );
    KURL url = vfs::fromPathOrURL( name );
    KrViewer::view( url, this );
  }
}

void KrSearchDialog::rightClickMenu(QListViewItem *item, const QPoint&, int)
{
  // these are the values that will exist in the menu
  #define EDIT_FILE_ID                110
  #define VIEW_FILE_ID                111
  #define COPY_SELECTED_TO_CLIPBOARD  112
  //////////////////////////////////////////////////////////
  if (!item)
    return;

  // create the menu
  KPopupMenu popup;
  popup.insertTitle(i18n("Krusader Search"));

  popup.insertItem(i18n("View File (F3)"),            VIEW_FILE_ID);
  popup.insertItem(i18n("Edit File (F4)"),            EDIT_FILE_ID);
  popup.insertItem(i18n("Copy selected to clipboard"),COPY_SELECTED_TO_CLIPBOARD);

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

  // check out the user's option
  switch (result)
  {
    case VIEW_FILE_ID:
      viewCurrent();
      break;
    case EDIT_FILE_ID:
      editCurrent();
      break;
    case COPY_SELECTED_TO_CLIPBOARD:
      copyToClipBoard();
      break;
    default:    // the user clicked outside of the menu
      break;
  }
}

void KrSearchDialog::feedToListBox()
{
  virt_vfs v(0,true);
  v.vfs_refresh( KURL( "/" ) );

  krConfig->setGroup( "Search" );
  int listBoxNum = krConfig->readNumEntry( "Feed To Listbox Counter", 1 );
  QString queryName;
  do {
    queryName = i18n("Search results")+QString( " %1" ).arg( listBoxNum++ );
  }while( v.vfs_search( queryName ) != 0 );
  krConfig->writeEntry( "Feed To Listbox Counter", listBoxNum );

  krConfig->setGroup( "Advanced" );
  if ( krConfig->readBoolEntry( "Confirm Feed to Listbox",  _ConfirmFeedToListbox ) ) {
    bool ok;
    queryName = KInputDialog::getText(
                i18n("Query name"),		// Caption
                i18n("Here you can name the file collection"),	// Questiontext
                queryName,	// Default
                &ok );
     if ( ! ok)
       return;
  }

  KURL::List urlList;
  QListViewItem * item = resultsList->firstChild();
  while( item )
  {
    QString name = item->text(1);
    name += (name.endsWith( "/" ) ? item->text(0) : "/" + item->text(0) );
    urlList.push_back( vfs::fromPathOrURL( name ) );
    item = item->nextSibling();
  }
  KURL url = KURL::fromPathOrURL( QString("virt:/") + queryName );
  v.vfs_refresh( url );
  v.vfs_addFiles( &urlList, KIO::CopyJob::Copy, 0 );
  //ACTIVE_FUNC->openUrl(url);
  ACTIVE_MNG->slotNewTab(url.prettyURL());
  closeDialog();
}

void KrSearchDialog::copyToClipBoard()
{
  KURL::List urls;

  QListViewItem * item = resultsList->firstChild();
  while( item )
  {
    if( item->isSelected() )
    {
       QString name = item->text(1);
       name += (name.endsWith( "/" ) ? item->text(0) : "/" + item->text(0) );
       urls.push_back( vfs::fromPathOrURL( name ) );
    }
    item = item->nextSibling();
  }

  if( urls.count() == 0 )
    return;

  KURLDrag *d = new KURLDrag(urls, this);
  d->setPixmap( FL_LOADICON( "file" ), QPoint( -7, 0 ) );
  QApplication::clipboard()->setData( d );
}

#include "krsearchdialog.moc"