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tdemultimedia/juk/tageditor.cpp

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/***************************************************************************
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 <tdemessagebox.h>
#include <tdeconfig.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <tdeactionclasses.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqlayout.h>
#include <tqdir.h>
#include <tqvalidator.h>
#include <tqtooltip.h>
#include <tqeventloop.h>
#include <tqdict.h>
#include <id3v1genres.h>
#undef KeyRelease
#define TStringToTQString(s) TQString::fromUtf8((s).toCString(true))
using namespace ActionCollection;
class FileNameValidator : public TQValidator
{
public:
FileNameValidator(TQObject *parent, const char *name = 0) :
TQValidator(parent, name) {}
virtual void fixup(TQString &s) const
{
s.remove('/');
}
virtual State validate(TQString &s, int &) const
{
if(s.find('/') != -1)
return Invalid;
return Acceptable;
}
};
class FileBoxToolTip : public TQToolTip
{
public:
FileBoxToolTip(TagEditor *editor, TQWidget *widget) :
TQToolTip(widget), m_editor(editor) {}
protected:
virtual void maybeTip(const TQPoint &)
{
tip(parentWidget()->rect(), m_editor->items().first()->file().absFilePath());
}
private:
TagEditor *m_editor;
};
class FixedHLayout : public TQHBoxLayout
{
public:
FixedHLayout(TQWidget *parent, int margin = 0, int spacing = -1, const char *name = 0) :
TQHBoxLayout(parent, margin, spacing, name),
m_width(-1) {}
FixedHLayout(TQLayout *parentLayout, int spacing = -1, const char *name = 0) :
TQHBoxLayout(parentLayout, spacing, name),
m_width(-1) {}
void setWidth(int w = -1)
{
m_width = w == -1 ? TQHBoxLayout::minimumSize().width() : w;
}
virtual TQSize minimumSize() const
{
TQSize s = TQHBoxLayout::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(TQWidget *parent, const char *name) :
TQWidget(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, TQ_SIGNAL(signalAboutToRemove(PlaylistItem *)),
this, TQ_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, TQ_SIGNAL(signalAboutToRemove(PlaylistItem *)),
this, TQ_SLOT(slotItemRemoved(PlaylistItem *)));
connect(m_currentPlaylist, TQ_SIGNAL(destroyed()), this, TQ_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();
TQFileInfo 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(TQString::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()) {
TQValueListIterator<TQWidget *> 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.
TQValueListIterator<TQWidget *> 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;
TQStringList artistList = list->uniqueSet(CollectionList::Artists);
artistList.sort();
m_artistNameBox->listBox()->clear();
m_artistNameBox->listBox()->insertStringList(artistList);
m_artistNameBox->completionObject()->setItems(artistList);
TQStringList 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(TQStringList::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(TStringToTQString((*it)));
m_genreList = genreHash.values();
m_genreList.sort();
m_genreBox->listBox()->clear();
m_genreBox->listBox()->insertItem(TQString());
m_genreBox->listBox()->insertStringList(m_genreList);
m_genreBox->completionObject()->setItems(m_genreList);
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
void TagEditor::readConfig()
{
// combo box completion modes
TDEConfigGroup config(TDEGlobal::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<TDEToggleAction>("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(TStringToTQString((*it)));
m_genreList.sort();
m_genreBox->clear();
m_genreBox->insertItem(TQString());
m_genreBox->insertStringList(m_genreList);
m_genreBox->completionObject()->setItems(m_genreList);
}
void TagEditor::readCompletionMode(TDEConfigBase *config, KComboBox *box, const TQString &key)
{
TDEGlobalSettings::Completion mode =
TDEGlobalSettings::Completion(config->readNumEntry(key, TDEGlobalSettings::CompletionAuto));
box->setCompletionMode(mode);
}
void TagEditor::saveConfig()
{
// combo box completion modes
TDEConfigGroup config(TDEGlobal::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<TDEToggleAction>("showEditor")->isChecked());
}
void TagEditor::setupActions()
{
TDEToggleAction *show = new TDEToggleAction(i18n("Show &Tag Editor"), "edit", 0, ActionCollection::actions(), "showEditor");
show->setCheckedState(i18n("Hide &Tag Editor"));
connect(show, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(setShown(bool)));
new TDEAction(i18n("&Save"), "document-save", "CTRL+t", this, TQ_SLOT(slotSave()), ActionCollection::actions(), "saveItem");
}
void TagEditor::setupLayout()
{
static const int horizontalSpacing = 12;
static const int verticalSpacing = 2;
TQHBoxLayout *layout = new TQHBoxLayout(this, 6, horizontalSpacing);
//////////////////////////////////////////////////////////////////////////////
// define two columns of the bottem layout
//////////////////////////////////////////////////////////////////////////////
TQVBoxLayout *leftColumnLayout = new TQVBoxLayout(layout, verticalSpacing);
TQVBoxLayout *rightColumnLayout = new TQVBoxLayout(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(TDEGlobalSettings::CompletionAuto);
addItem(i18n("&Artist name:"), m_artistNameBox, leftColumnLayout, "preferences-desktop-personal");
m_trackNameBox = new KLineEdit(this, "trackNameBox");
addItem(i18n("&Track name:"), m_trackNameBox, leftColumnLayout, "media-playback-start");
m_albumNameBox = new KComboBox(true, this, "albumNameBox");
m_albumNameBox->setCompletionMode(TDEGlobalSettings::CompletionAuto);
addItem(i18n("Album &name:"), m_albumNameBox, leftColumnLayout, "media-optical-cdrom-unmounted");
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 TQSpacerItem(0, 0, TQSizePolicy::Minimum,
TQSizePolicy::Expanding));
}
//////////////////////////////////////////////////////////////////////////////
// put stuff in the right column
//////////////////////////////////////////////////////////////////////////////
{ // just for organization
TQHBoxLayout *fileNameLayout = new TQHBoxLayout(rightColumnLayout,
horizontalSpacing);
m_fileNameBox = new KLineEdit(this, "fileNameBox");
m_fileNameBox->setValidator(new FileNameValidator(m_fileNameBox));
TQLabel *fileNameIcon = new TQLabel(this);
fileNameIcon->setPixmap(SmallIcon("audio-x-generic"));
TQWidget *fileNameLabel = addHidden(new TQLabel(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 TQSpacerItem(0, 0, TQSizePolicy::Expanding,
TQSizePolicy::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 TQSpacerItem(0, 0, TQSizePolicy::Expanding,
TQSizePolicy::Minimum));
trackRowLayout->addWidget(addHidden(new TQLabel(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(TQt::AlignRight);
m_lengthBox->setReadOnly(true);
trackRowLayout->addWidget(addHidden(m_lengthBox));
trackRowLayout->addItem(new TQSpacerItem(0, 0, TQSizePolicy::Expanding,
TQSizePolicy::Minimum));
trackRowLayout->addWidget(addHidden(new TQLabel(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(TQt::AlignRight);
m_bitrateBox->setReadOnly(true);
trackRowLayout->addWidget(addHidden(m_bitrateBox));
trackRowLayout->setWidth();
}
m_commentBox = new KEdit(this, "commentBox");
m_commentBox->setTextFormat(TQt::PlainText);
addItem(i18n("&Comment:"), m_commentBox, rightColumnLayout, "edit");
fileNameLabel->setMinimumHeight(m_trackSpin->height());
}
connect(m_artistNameBox, TQ_SIGNAL(textChanged(const TQString&)),
this, TQ_SLOT(slotDataChanged()));
connect(m_trackNameBox, TQ_SIGNAL(textChanged(const TQString&)),
this, TQ_SLOT(slotDataChanged()));
connect(m_albumNameBox, TQ_SIGNAL(textChanged(const TQString&)),
this, TQ_SLOT(slotDataChanged()));
connect(m_genreBox, TQ_SIGNAL(activated(int)),
this, TQ_SLOT(slotDataChanged()));
connect(m_genreBox, TQ_SIGNAL(textChanged(const TQString&)),
this, TQ_SLOT(slotDataChanged()));
connect(m_fileNameBox, TQ_SIGNAL(textChanged(const TQString&)),
this, TQ_SLOT(slotDataChanged()));
connect(m_yearSpin, TQ_SIGNAL(valueChanged(int)),
this, TQ_SLOT(slotDataChanged()));
connect(m_trackSpin, TQ_SIGNAL(valueChanged(int)),
this, TQ_SLOT(slotDataChanged()));
connect(m_commentBox, TQ_SIGNAL(textChanged()),
this, TQ_SLOT(slotDataChanged()));
}
void TagEditor::save(const PlaylistItemList &list)
{
if(!list.isEmpty() && m_dataChanged) {
TDEApplication::setOverrideCursor(TQt::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(TQEventLoop::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;
TQString fileName = item->file().fileInfo().dirPath() + TQDir::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;
TDEApplication::restoreOverrideCursor();
}
}
void TagEditor::saveChangesPrompt()
{
if(!isVisible() || !m_dataChanged || m_items.isEmpty())
return;
TQStringList 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 TQString &text, TQWidget *item, TQBoxLayout *layout, const TQString &iconName)
{
if(!item || !layout)
return;
TQLabel *label = new TQLabel(item, text, this);
TQLabel *iconLabel = new TQLabel(item, 0, this);
if(!iconName.isNull())
iconLabel->setPixmap(SmallIcon(iconName));
TQCheckBox *enableBox = new TQCheckBox(i18n("Enable"), this);
enableBox->setChecked(true);
label->setMinimumHeight(enableBox->height());
if(layout->direction() == TQBoxLayout::LeftToRight) {
layout->addWidget(iconLabel);
layout->addWidget(label);
layout->addWidget(item);
layout->addWidget(enableBox);
}
else {
TQHBoxLayout *l = new TQHBoxLayout(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, TQ_SIGNAL(toggled(bool)), item, TQ_SLOT(setEnabled(bool)));
m_enableBoxes.insert(item, enableBox);
}
void TagEditor::showEvent(TQShowEvent *e)
{
if(m_collectionChanged) {
updateCollection();
slotRefresh();
}
TQWidget::showEvent(e);
}
bool TagEditor::eventFilter(TQObject *watched, TQEvent *e)
{
TQKeyEvent *ke = static_cast<TQKeyEvent*>(e);
if(watched->inherits("TQSpinBox") && e->type() == TQEvent::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"
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