Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 800 insertions, 0 deletions

diff --git a/juk/tageditor.cpp b/juk/tageditor.cpp
new file mode 100644
index 00000000..a9bc764d
--- /dev/null
+++ b/juk/tageditor.cpp
@@ -0,0 +1,800 @@
+/***************************************************************************
+    begin                : Sat Sep 7 2002
+    copyright            : (C) 2002 - 2004 by Scott Wheeler
+    email                : wheeler@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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "tageditor.h"
+#include "collectionlist.h"
+#include "playlistitem.h"
+#include "tag.h"
+#include "actioncollection.h"
+#include "tagtransactionmanager.h"
+
+#include <kcombobox.h>
+#include <klineedit.h>
+#include <knuminput.h>
+#include <keditcl.h>
+#include <kmessagebox.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kiconloader.h>
+#include <kactionclasses.h>
+
+#include <qlabel.h>
+#include <qcheckbox.h>
+#include <qlayout.h>
+#include <qdir.h>
+#include <qvalidator.h>
+#include <qtooltip.h>
+#include <qeventloop.h>
+#include <qdict.h>
+
+#include <id3v1genres.h>
+
+#undef KeyRelease
+
+using namespace ActionCollection;
+
+class FileNameValidator : public QValidator
+{
+public:
+    FileNameValidator(QObject *parent, const char *name = 0) :
+	QValidator(parent, name) {}
+
+    virtual void fixup(QString &s) const
+    {
+	s.remove('/');
+    }
+
+    virtual State validate(QString &s, int &) const
+    {
+	if(s.find('/') != -1)
+	   return Invalid;
+	return Acceptable;
+    }
+};
+
+class FileBoxToolTip : public QToolTip
+{
+public:
+    FileBoxToolTip(TagEditor *editor, QWidget *widget) :
+	QToolTip(widget), m_editor(editor) {}
+protected:
+    virtual void maybeTip(const QPoint &)
+    {
+	tip(parentWidget()->rect(), m_editor->items().first()->file().absFilePath());
+    }
+private:
+    TagEditor *m_editor;
+};
+
+class FixedHLayout : public QHBoxLayout
+{
+public:
+    FixedHLayout(QWidget *parent, int margin = 0, int spacing = -1, const char *name = 0) :
+	QHBoxLayout(parent, margin, spacing, name),
+	m_width(-1) {}
+    FixedHLayout(QLayout *parentLayout, int spacing = -1, const char *name = 0) :
+	QHBoxLayout(parentLayout, spacing, name),
+	m_width(-1) {}
+    void setWidth(int w = -1)
+    {
+	m_width = w == -1 ? QHBoxLayout::minimumSize().width() : w;
+    }
+    virtual QSize minimumSize() const
+    {
+	QSize s = QHBoxLayout::minimumSize();
+	s.setWidth(m_width);
+	return s;
+    }
+private:
+    int m_width;
+};
+
+class CollectionObserver : public PlaylistObserver
+{
+public:
+    CollectionObserver(TagEditor *parent) :
+	PlaylistObserver(CollectionList::instance()),
+	m_parent(parent)
+    {
+    }
+
+    virtual void updateData()
+    {
+	if(m_parent && m_parent->m_currentPlaylist && m_parent->isVisible())
+	    m_parent->slotSetItems(m_parent->m_currentPlaylist->selectedItems());
+    }
+
+    virtual void updateCurrent() {}
+
+private:
+    TagEditor *m_parent;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// public members
+////////////////////////////////////////////////////////////////////////////////
+
+TagEditor::TagEditor(QWidget *parent, const char *name) :
+    QWidget(parent, name),
+    m_currentPlaylist(0),
+    m_observer(0),
+    m_performingSave(false)
+{
+    setupActions();
+    setupLayout();
+    readConfig();
+    m_dataChanged = false;
+    m_collectionChanged = false;
+}
+
+TagEditor::~TagEditor()
+{
+    delete m_observer;
+    saveConfig();
+}
+
+void TagEditor::setupObservers()
+{
+    m_observer = new CollectionObserver(this);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// public slots
+////////////////////////////////////////////////////////////////////////////////
+
+void TagEditor::slotSetItems(const PlaylistItemList &list)
+{
+    if(m_performingSave)
+	return;
+
+    // Store the playlist that we're setting because saveChangesPrompt
+    // can delete the PlaylistItems in list.
+
+    Playlist *itemPlaylist = 0;
+    if(!list.isEmpty())
+	itemPlaylist = list.first()->playlist();
+
+    bool hadPlaylist = m_currentPlaylist != 0;
+
+    saveChangesPrompt();
+
+    if(m_currentPlaylist) {
+	disconnect(m_currentPlaylist, SIGNAL(signalAboutToRemove(PlaylistItem *)),
+		   this, SLOT(slotItemRemoved(PlaylistItem *)));
+    }
+
+    if(hadPlaylist && !m_currentPlaylist || !itemPlaylist) {
+	m_currentPlaylist = 0;
+	m_items.clear();
+    }
+    else {
+	m_currentPlaylist = itemPlaylist;
+
+	// We can't use list here, it may not be valid
+
+	m_items = itemPlaylist->selectedItems();
+    }
+
+    if(m_currentPlaylist) {
+	connect(m_currentPlaylist, SIGNAL(signalAboutToRemove(PlaylistItem *)),
+		this, SLOT(slotItemRemoved(PlaylistItem *)));
+	connect(m_currentPlaylist, SIGNAL(destroyed()), this, SLOT(slotPlaylistRemoved()));
+    }
+
+    if(isVisible())
+	slotRefresh();
+    else
+	m_collectionChanged = true;
+}
+
+void TagEditor::slotRefresh()
+{
+    // This method takes the list of currently selected m_items and tries to 
+    // figure out how to show that in the tag editor.  The current strategy --
+    // the most common case -- is to just process the first item.  Then we
+    // check after that to see if there are other m_items and adjust accordingly.
+
+    if(m_items.isEmpty() || !m_items.first()->file().tag()) {
+	slotClear();
+	setEnabled(false);
+	return;
+    }
+    
+    setEnabled(true);
+
+    PlaylistItem *item = m_items.first();
+
+    Q_ASSERT(item);
+
+    Tag *tag = item->file().tag();
+
+    QFileInfo fi(item->file().absFilePath());
+    if(!fi.isWritable() && m_items.count() == 1)
+	setEnabled(false);
+
+    m_artistNameBox->setEditText(tag->artist());
+    m_trackNameBox->setText(tag->title());
+    m_albumNameBox->setEditText(tag->album());
+
+    m_fileNameBox->setText(item->file().fileInfo().fileName());
+    new FileBoxToolTip(this, m_fileNameBox);
+    m_bitrateBox->setText(QString::number(tag->bitrate()));
+    m_lengthBox->setText(tag->lengthString());
+
+    if(m_genreList.findIndex(tag->genre()) >= 0)
+	m_genreBox->setCurrentItem(m_genreList.findIndex(tag->genre()) + 1);
+    else {
+	m_genreBox->setCurrentItem(0);
+	m_genreBox->setEditText(tag->genre());
+    }
+
+    m_trackSpin->setValue(tag->track());
+    m_yearSpin->setValue(tag->year());
+    
+    m_commentBox->setText(tag->comment());
+    
+    // Start at the second item, since we've already processed the first.
+    
+    PlaylistItemList::Iterator it = m_items.begin();
+    ++it;
+
+    // If there is more than one item in the m_items that we're dealing with...
+    
+    if(it != m_items.end()) {
+
+	QValueListIterator<QWidget *> hideIt = m_hideList.begin();
+	for(; hideIt != m_hideList.end(); ++hideIt)
+	    (*hideIt)->hide();
+
+	BoxMap::Iterator boxIt = m_enableBoxes.begin();
+	for(; boxIt != m_enableBoxes.end(); boxIt++) {
+	    (*boxIt)->setChecked(true);
+	    (*boxIt)->show();
+	}
+	
+	// Yep, this is ugly.  Loop through all of the files checking to see
+	// if their fields are the same.  If so, by default, enable their 
+	// checkbox.
+	
+	// Also, if there are more than 50 m_items, don't scan all of them.
+	
+	if(m_items.count() > 50) {
+	    m_enableBoxes[m_artistNameBox]->setChecked(false);
+	    m_enableBoxes[m_trackNameBox]->setChecked(false);
+	    m_enableBoxes[m_albumNameBox]->setChecked(false);
+	    m_enableBoxes[m_genreBox]->setChecked(false);
+	    m_enableBoxes[m_trackSpin]->setChecked(false);
+	    m_enableBoxes[m_yearSpin]->setChecked(false);
+	    m_enableBoxes[m_commentBox]->setChecked(false);
+	}
+	else {
+	    for(; it != m_items.end(); ++it) {
+		tag = (*it)->file().tag();
+
+		if(tag) {
+
+		    if(m_artistNameBox->currentText() != tag->artist() &&
+		       m_enableBoxes.contains(m_artistNameBox))
+		    {
+			m_artistNameBox->lineEdit()->clear();
+			m_enableBoxes[m_artistNameBox]->setChecked(false);
+		    }
+		    if(m_trackNameBox->text() != tag->title() &&
+		       m_enableBoxes.contains(m_trackNameBox))
+		    {
+			m_trackNameBox->clear();
+			m_enableBoxes[m_trackNameBox]->setChecked(false);
+		    }
+		    if(m_albumNameBox->currentText() != tag->album() &&
+		       m_enableBoxes.contains(m_albumNameBox))
+		    {
+			m_albumNameBox->lineEdit()->clear();
+			m_enableBoxes[m_albumNameBox]->setChecked(false);
+		    }
+		    if(m_genreBox->currentText() != tag->genre() &&
+		       m_enableBoxes.contains(m_genreBox))
+		    {
+			m_genreBox->lineEdit()->clear();
+			m_enableBoxes[m_genreBox]->setChecked(false);
+		    }		
+		    if(m_trackSpin->value() != tag->track() &&
+		       m_enableBoxes.contains(m_trackSpin))
+		    {
+			m_trackSpin->setValue(0);
+			m_enableBoxes[m_trackSpin]->setChecked(false);
+		    }		
+		    if(m_yearSpin->value() != tag->year() &&
+		       m_enableBoxes.contains(m_yearSpin))
+		    {
+			m_yearSpin->setValue(0);
+			m_enableBoxes[m_yearSpin]->setChecked(false);
+		    }
+		    if(m_commentBox->text() != tag->comment() &&
+		       m_enableBoxes.contains(m_commentBox))
+		    {
+			m_commentBox->clear();
+			m_enableBoxes[m_commentBox]->setChecked(false);
+		    }
+		}
+	    }
+	}
+    }
+    else {
+	// Clean up in the case that we are only handling one item.
+
+	QValueListIterator<QWidget *> showIt = m_hideList.begin();
+	for(; showIt != m_hideList.end(); ++showIt)
+	    (*showIt)->show();
+
+	BoxMap::iterator boxIt = m_enableBoxes.begin();
+	for(; boxIt != m_enableBoxes.end(); boxIt++) {
+	    (*boxIt)->setChecked(true);
+	    (*boxIt)->hide();
+	}
+    }
+    m_dataChanged = false;
+}
+
+void TagEditor::slotClear()
+{
+    m_artistNameBox->lineEdit()->clear();
+    m_trackNameBox->clear();
+    m_albumNameBox->lineEdit()->clear();
+    m_genreBox->setCurrentItem(0);
+    m_fileNameBox->clear();
+    m_trackSpin->setValue(0);
+    m_yearSpin->setValue(0);
+    m_lengthBox->clear();
+    m_bitrateBox->clear();
+    m_commentBox->clear();    
+}
+
+void TagEditor::slotUpdateCollection()
+{
+    if(isVisible())
+	updateCollection();
+    else
+	m_collectionChanged = true;
+}
+
+void TagEditor::updateCollection()
+{
+    m_collectionChanged = false;
+        
+    CollectionList *list = CollectionList::instance();
+
+    if(!list)
+	return;
+    
+    QStringList artistList = list->uniqueSet(CollectionList::Artists);
+    artistList.sort();
+    m_artistNameBox->listBox()->clear();
+    m_artistNameBox->listBox()->insertStringList(artistList);
+    m_artistNameBox->completionObject()->setItems(artistList);
+
+    QStringList albumList = list->uniqueSet(CollectionList::Albums);
+    albumList.sort();
+    m_albumNameBox->listBox()->clear();
+    m_albumNameBox->listBox()->insertStringList(albumList);
+    m_albumNameBox->completionObject()->setItems(albumList);
+
+    // Merge the list of genres found in tags with the standard ID3v1 set.
+
+    StringHash genreHash;
+
+    m_genreList = list->uniqueSet(CollectionList::Genres);
+
+    for(QStringList::ConstIterator it = m_genreList.begin(); it != m_genreList.end(); ++it)
+	genreHash.insert(*it);
+
+    TagLib::StringList genres = TagLib::ID3v1::genreList();
+
+    for(TagLib::StringList::ConstIterator it = genres.begin(); it != genres.end(); ++it)
+	genreHash.insert(TStringToQString((*it)));
+
+    m_genreList = genreHash.values();
+    m_genreList.sort();
+
+    m_genreBox->listBox()->clear();
+    m_genreBox->listBox()->insertItem(QString::null);
+    m_genreBox->listBox()->insertStringList(m_genreList);
+    m_genreBox->completionObject()->setItems(m_genreList);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private members
+////////////////////////////////////////////////////////////////////////////////
+
+void TagEditor::readConfig()
+{
+    // combo box completion modes
+	
+    KConfigGroup config(KGlobal::config(), "TagEditor");
+    if(m_artistNameBox && m_albumNameBox) {
+	readCompletionMode(&config, m_artistNameBox, "ArtistNameBoxMode");
+	readCompletionMode(&config, m_albumNameBox, "AlbumNameBoxMode");
+	readCompletionMode(&config, m_genreBox, "GenreBoxMode");
+    }
+
+    bool show = config.readBoolEntry("Show", false);
+    action<KToggleAction>("showEditor")->setChecked(show);
+    setShown(show);
+
+    TagLib::StringList genres = TagLib::ID3v1::genreList();
+
+    for(TagLib::StringList::ConstIterator it = genres.begin(); it != genres.end(); ++it)
+	m_genreList.append(TStringToQString((*it)));
+    m_genreList.sort();
+
+    m_genreBox->clear();
+    m_genreBox->insertItem(QString::null);
+    m_genreBox->insertStringList(m_genreList);
+    m_genreBox->completionObject()->setItems(m_genreList);
+}
+
+void TagEditor::readCompletionMode(KConfigBase *config, KComboBox *box, const QString &key)
+{
+    KGlobalSettings::Completion mode =
+	KGlobalSettings::Completion(config->readNumEntry(key, KGlobalSettings::CompletionAuto));
+
+    box->setCompletionMode(mode);
+}
+
+void TagEditor::saveConfig()
+{
+    // combo box completion modes
+
+    KConfigGroup config(KGlobal::config(), "TagEditor");
+
+    if(m_artistNameBox && m_albumNameBox) {
+	config.writeEntry("ArtistNameBoxMode", m_artistNameBox->completionMode());
+	config.writeEntry("AlbumNameBoxMode", m_albumNameBox->completionMode());
+	config.writeEntry("GenreBoxMode", m_genreBox->completionMode());
+    }
+    config.writeEntry("Show", action<KToggleAction>("showEditor")->isChecked());
+}
+
+void TagEditor::setupActions()
+{
+    KToggleAction *show = new KToggleAction(i18n("Show &Tag Editor"), "edit", 0, actions(), "showEditor");
+    show->setCheckedState(i18n("Hide &Tag Editor"));
+    connect(show, SIGNAL(toggled(bool)), this, SLOT(setShown(bool)));
+
+    new KAction(i18n("&Save"), "filesave", "CTRL+t", this, SLOT(slotSave()), actions(), "saveItem");
+}
+
+void TagEditor::setupLayout()
+{
+    static const int horizontalSpacing = 12;
+    static const int verticalSpacing = 2;
+
+    QHBoxLayout *layout = new QHBoxLayout(this, 6, horizontalSpacing);
+
+    //////////////////////////////////////////////////////////////////////////////
+    // define two columns of the bottem layout
+    //////////////////////////////////////////////////////////////////////////////
+    QVBoxLayout *leftColumnLayout = new QVBoxLayout(layout, verticalSpacing);
+    QVBoxLayout *rightColumnLayout = new QVBoxLayout(layout, verticalSpacing);
+
+    layout->setStretchFactor(leftColumnLayout, 2);
+    layout->setStretchFactor(rightColumnLayout, 3);
+
+    //////////////////////////////////////////////////////////////////////////////
+    // put stuff in the left column -- all of the field names are class wide
+    //////////////////////////////////////////////////////////////////////////////
+    { // just for organization
+    	
+	m_artistNameBox = new KComboBox(true, this, "artistNameBox");
+	m_artistNameBox->setCompletionMode(KGlobalSettings::CompletionAuto);
+	addItem(i18n("&Artist name:"), m_artistNameBox, leftColumnLayout, "personal");
+
+        m_trackNameBox = new KLineEdit(this, "trackNameBox");
+	addItem(i18n("&Track name:"), m_trackNameBox, leftColumnLayout, "player_play");
+
+	m_albumNameBox = new KComboBox(true, this, "albumNameBox");
+	m_albumNameBox->setCompletionMode(KGlobalSettings::CompletionAuto);
+	addItem(i18n("Album &name:"), m_albumNameBox, leftColumnLayout, "cdrom_unmount");
+
+        m_genreBox = new KComboBox(true, this, "genreBox");
+	addItem(i18n("&Genre:"), m_genreBox, leftColumnLayout, "knotify");
+
+        // this fills the space at the bottem of the left column
+        leftColumnLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum,
+						  QSizePolicy::Expanding));
+    }
+    //////////////////////////////////////////////////////////////////////////////
+    // put stuff in the right column
+    //////////////////////////////////////////////////////////////////////////////
+    { // just for organization
+	
+	QHBoxLayout *fileNameLayout = new QHBoxLayout(rightColumnLayout,
+						      horizontalSpacing);
+
+	m_fileNameBox = new KLineEdit(this, "fileNameBox");
+	m_fileNameBox->setValidator(new FileNameValidator(m_fileNameBox));	
+
+	QLabel *fileNameIcon = new QLabel(this);
+	fileNameIcon->setPixmap(SmallIcon("sound"));
+	QWidget *fileNameLabel = addHidden(new QLabel(m_fileNameBox, i18n("&File name:"), this));
+
+	fileNameLayout->addWidget(addHidden(fileNameIcon));
+	fileNameLayout->addWidget(fileNameLabel);
+	fileNameLayout->setStretchFactor(fileNameIcon, 0);
+	fileNameLayout->setStretchFactor(fileNameLabel, 0);
+	fileNameLayout->insertStretch(-1, 1);
+	rightColumnLayout->addWidget(addHidden(m_fileNameBox));
+
+        { // lay out the track row
+            FixedHLayout *trackRowLayout = new FixedHLayout(rightColumnLayout,
+							    horizontalSpacing);
+
+	    m_trackSpin = new KIntSpinBox(0, 9999, 1, 0, 10, this, "trackSpin");
+	    addItem(i18n("T&rack:"), m_trackSpin, trackRowLayout);
+	    m_trackSpin->installEventFilter(this);
+
+	    trackRowLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding,
+						    QSizePolicy::Minimum));
+
+	    m_yearSpin = new KIntSpinBox(0, 9999, 1, 0, 10, this, "yearSpin");
+	    addItem(i18n("&Year:"), m_yearSpin, trackRowLayout);
+	    m_yearSpin->installEventFilter(this);
+
+	    trackRowLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding,
+						    QSizePolicy::Minimum));
+
+	    trackRowLayout->addWidget(addHidden(new QLabel(i18n("Length:"), this)));
+	    m_lengthBox = new KLineEdit(this, "lengthBox");
+	    // addItem(i18n("Length:"), m_lengthBox, trackRowLayout);
+	    m_lengthBox->setMinimumWidth(fontMetrics().width("00:00") + trackRowLayout->spacing());
+	    m_lengthBox->setMaximumWidth(50);
+	    m_lengthBox->setAlignment(Qt::AlignRight);
+	    m_lengthBox->setReadOnly(true);
+	    trackRowLayout->addWidget(addHidden(m_lengthBox));
+
+	    trackRowLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding,
+						    QSizePolicy::Minimum));
+
+	    trackRowLayout->addWidget(addHidden(new QLabel(i18n("Bitrate:"), this)));
+	    m_bitrateBox = new KLineEdit(this, "bitrateBox");
+	    // addItem(i18n("Bitrate:"), m_bitrateBox, trackRowLayout);
+	    m_bitrateBox->setMinimumWidth(fontMetrics().width("000") + trackRowLayout->spacing());
+	    m_bitrateBox->setMaximumWidth(50);
+	    m_bitrateBox->setAlignment(Qt::AlignRight);
+	    m_bitrateBox->setReadOnly(true);
+	    trackRowLayout->addWidget(addHidden(m_bitrateBox));
+
+	    trackRowLayout->setWidth();
+        }
+
+        m_commentBox = new KEdit(this, "commentBox");
+	m_commentBox->setTextFormat(Qt::PlainText);
+	addItem(i18n("&Comment:"), m_commentBox, rightColumnLayout, "edit");
+    	fileNameLabel->setMinimumHeight(m_trackSpin->height());
+
+    }
+
+    connect(m_artistNameBox, SIGNAL(textChanged(const QString&)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_trackNameBox, SIGNAL(textChanged(const QString&)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_albumNameBox, SIGNAL(textChanged(const QString&)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_genreBox, SIGNAL(activated(int)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_genreBox, SIGNAL(textChanged(const QString&)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_fileNameBox, SIGNAL(textChanged(const QString&)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_yearSpin, SIGNAL(valueChanged(int)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_trackSpin, SIGNAL(valueChanged(int)),
+	    this, SLOT(slotDataChanged()));
+
+    connect(m_commentBox, SIGNAL(textChanged()),
+	    this, SLOT(slotDataChanged()));
+}
+
+void TagEditor::save(const PlaylistItemList &list)
+{
+    if(!list.isEmpty() && m_dataChanged) {
+	
+	KApplication::setOverrideCursor(Qt::waitCursor);
+	m_dataChanged = false;
+	m_performingSave = true;
+
+	// The list variable can become corrupted if the playlist holding its
+	// items dies, which is possible as we edit tags.  So we need to copy
+	// the end marker.
+
+	PlaylistItemList::ConstIterator end = list.end();
+	
+	for(PlaylistItemList::ConstIterator it = list.begin(); it != end; /* Deliberatly missing */ ) {
+
+	    // Process items before we being modifying tags, as the dynamic
+	    // playlists will try to modify the file we edit if the tag changes
+	    // due to our alterations here.
+
+	    kapp->eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
+
+	    PlaylistItem *item = *it;
+	    
+	    // The playlist can be deleted from under us if this is the last
+	    // item and we edit it so that it doesn't match the search, which
+	    // means we can't increment the iterator, so let's do it now.
+
+	    ++it;
+
+	    QString fileName = item->file().fileInfo().dirPath() + QDir::separator() +
+	                       m_fileNameBox->text();
+	    if(list.count() > 1)
+		fileName = item->file().fileInfo().absFilePath();
+
+	    Tag *tag = TagTransactionManager::duplicateTag(item->file().tag(), fileName);
+		
+	    // A bit more ugliness.  If there are multiple files that are
+	    // being modified, they each have a "enabled" checkbox that
+	    // says if that field is to be respected for the multiple 
+	    // files.  We have to check to see if that is enabled before
+	    // each field that we write.
+	    
+	    if(m_enableBoxes[m_artistNameBox]->isOn())
+		tag->setArtist(m_artistNameBox->currentText());
+	    if(m_enableBoxes[m_trackNameBox]->isOn())
+		tag->setTitle(m_trackNameBox->text());
+	    if(m_enableBoxes[m_albumNameBox]->isOn())
+		tag->setAlbum(m_albumNameBox->currentText());
+	    if(m_enableBoxes[m_trackSpin]->isOn()) {
+		if(m_trackSpin->text().isEmpty())
+		    m_trackSpin->setValue(0);
+		tag->setTrack(m_trackSpin->value());
+	    }
+	    if(m_enableBoxes[m_yearSpin]->isOn()) {
+		if(m_yearSpin->text().isEmpty())
+		    m_yearSpin->setValue(0);
+		tag->setYear(m_yearSpin->value());
+	    }
+	    if(m_enableBoxes[m_commentBox]->isOn())
+		tag->setComment(m_commentBox->text());
+	    
+	    if(m_enableBoxes[m_genreBox]->isOn())
+		tag->setGenre(m_genreBox->currentText());
+
+	    TagTransactionManager::instance()->changeTagOnItem(item, tag);
+	}
+	
+	TagTransactionManager::instance()->commit();
+	CollectionList::instance()->dataChanged();
+	m_performingSave = false;
+	KApplication::restoreOverrideCursor();
+    }
+}
+
+void TagEditor::saveChangesPrompt()
+{
+    if(!isVisible() || !m_dataChanged || m_items.isEmpty())
+	return;
+
+    QStringList files;
+
+    for(PlaylistItemList::Iterator it = m_items.begin(); it != m_items.end(); ++it)
+	files.append((*it)->file().absFilePath());
+
+    if(KMessageBox::questionYesNoList(this,
+				      i18n("Do you want to save your changes to:\n"), 
+				      files, 
+				      i18n("Save Changes"),
+				      KStdGuiItem::save(),
+				      KStdGuiItem::discard(),
+				      "tagEditor_showSaveChangesBox") == KMessageBox::Yes)
+    {
+	save(m_items);
+    }
+}
+
+void TagEditor::addItem(const QString &text, QWidget *item, QBoxLayout *layout, const QString &iconName)
+{
+    if(!item || !layout)
+	return;
+
+    QLabel *label = new QLabel(item, text, this);
+    QLabel *iconLabel = new QLabel(item, 0, this);
+    
+    if(!iconName.isNull())
+	iconLabel->setPixmap(SmallIcon(iconName));
+    
+    QCheckBox *enableBox = new QCheckBox(i18n("Enable"), this);
+    enableBox->setChecked(true);
+
+    label->setMinimumHeight(enableBox->height());
+
+    if(layout->direction() == QBoxLayout::LeftToRight) {
+    	layout->addWidget(iconLabel);
+	layout->addWidget(label);
+	layout->addWidget(item);
+	layout->addWidget(enableBox);
+    }
+    else {
+	QHBoxLayout *l = new QHBoxLayout(layout);
+	
+	l->addWidget(iconLabel);
+	l->addWidget(label);
+	l->setStretchFactor(label, 1);
+
+	l->insertStretch(-1, 1);
+
+	l->addWidget(enableBox);
+	l->setStretchFactor(enableBox, 0);
+
+	layout->addWidget(item);
+    }
+
+    enableBox->hide();
+
+    connect(enableBox, SIGNAL(toggled(bool)), item, SLOT(setEnabled(bool)));
+    m_enableBoxes.insert(item, enableBox);
+}
+
+void TagEditor::showEvent(QShowEvent *e)
+{
+    if(m_collectionChanged) {
+	updateCollection();
+	slotRefresh();
+    }
+
+    QWidget::showEvent(e);
+}
+
+bool TagEditor::eventFilter(QObject *watched, QEvent *e)
+{
+    QKeyEvent *ke = static_cast<QKeyEvent*>(e);
+    if(watched->inherits("QSpinBox") && e->type() == QEvent::KeyRelease && ke->state() == 0)
+	slotDataChanged();
+
+    return false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private slots
+////////////////////////////////////////////////////////////////////////////////
+
+void TagEditor::slotDataChanged(bool c)
+{
+    m_dataChanged = c;
+}
+
+void TagEditor::slotItemRemoved(PlaylistItem *item)
+{
+    m_items.remove(item);
+    if(m_items.isEmpty())
+	slotRefresh();
+}
+
+void TagEditor::slotPlaylistDestroyed(Playlist *p)
+{
+    if(m_currentPlaylist == p) {
+	m_currentPlaylist = 0;
+	slotSetItems(PlaylistItemList());
+    }
+}
+
+#include "tageditor.moc"