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-rw-r--r--libkonq/kivdirectoryoverlay.cc141
1 files changed, 0 insertions, 141 deletions
diff --git a/libkonq/kivdirectoryoverlay.cc b/libkonq/kivdirectoryoverlay.cc
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-/* This file is part of the KDE libraries
- Copyright (C) 2002 Simon MacMullen
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include <tqdict.h>
-#include <tqpixmap.h>
-#include <tqpainter.h>
-#include <tqbitmap.h>
-#include <tqimage.h>
-
-#include <tdefileivi.h>
-#include <tdefileitem.h>
-#include <tdeapplication.h>
-#include <kdirlister.h>
-#include <kstandarddirs.h>
-#include <kiconloader.h>
-#include <konq_settings.h>
-#include <tdelocale.h>
-#include <kdebug.h>
-
-#include "kivdirectoryoverlay.h"
-
-KIVDirectoryOverlay::KIVDirectoryOverlay(KFileIVI* directory)
-: m_lister(0), m_foundItems(false),
- m_containsFolder(false), m_popularIcons(0)
-{
- if (!m_lister)
- {
- m_lister = new KDirLister;
- m_lister->setAutoErrorHandlingEnabled(false, 0);
- connect(m_lister, TQT_SIGNAL(completed()), TQT_SLOT(slotCompleted()));
- connect(m_lister, TQT_SIGNAL(newItems( const KFileItemList& )), TQT_SLOT(slotNewItems( const KFileItemList& )));
- m_lister->setShowingDotFiles(false);
- }
- m_directory = directory;
-}
-
-KIVDirectoryOverlay::~KIVDirectoryOverlay()
-{
- if (m_lister) m_lister->stop();
- delete m_lister;
- delete m_popularIcons;
-}
-
-void KIVDirectoryOverlay::start()
-{
- if ( m_directory->item()->isReadable() ) {
- m_popularIcons = new TQDict<int>;
- m_popularIcons->setAutoDelete(true);
- m_lister->openURL(m_directory->item()->url());
- } else {
- emit finished();
- }
-}
-
-void KIVDirectoryOverlay::timerEvent(TQTimerEvent *)
-{
- m_lister->stop();
-}
-
-void KIVDirectoryOverlay::slotCompleted()
-{
- if (!m_popularIcons) return;
-
- // Look through the histogram for the most popular mimetype
- TQDictIterator<int> currentIcon( (*m_popularIcons) );
- unsigned int best = 0;
- unsigned int total = 0;
- for ( ; currentIcon.current(); ++currentIcon ) {
- unsigned int currentCount = (*currentIcon.current());
- total += currentCount;
- if ( best < currentCount ) {
- best = currentCount;
- m_bestIcon = currentIcon.currentKey();
- }
- }
-
- // Only show folder if there's no other candidate. Most folders contain
- // folders. We know this.
- if ( m_bestIcon.isNull() && m_containsFolder ) {
- m_bestIcon = "folder";
- }
-
- if ( best * 2 < total ) {
- m_bestIcon = "application-vnd.tde.tdemultiple";
- }
-
- if (!m_bestIcon.isNull()) {
- m_directory->setOverlay(m_bestIcon);
- }
-
- delete m_popularIcons;
- m_popularIcons = 0;
-
- emit finished();
-}
-
-void KIVDirectoryOverlay::slotNewItems( const KFileItemList& items )
-{
- if ( !m_popularIcons) return;
-
- KFileItemListIterator files( items );
-
- KFileItem* file;
- for ( ; (file = files.current()) != 0; ++files ) {
- if ( file -> isFile() ) {
-
- TQString iconName = file -> iconName();
- if (!iconName) continue;
-
- int* iconCount = m_popularIcons -> find( file -> iconName() );
- if (!iconCount) {
- iconCount = new int(0);
- Q_ASSERT(file);
- m_popularIcons -> insert(file -> iconName(), iconCount);
- }
- (*iconCount)++;
- } else if ( file -> isDir() ) {
- m_containsFolder = true;
- }
- }
-
- m_foundItems = true;
-}
-
-#include "kivdirectoryoverlay.moc"