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tdemultimedia/juk/filerenamer.cpp

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/***************************************************************************
begin : Thu Oct 28 2004
copyright : (C) 2004 by Michael Pyne
: (c) 2003 Frerich Raabe <raabe@kde.org>
email : michael.pyne@kdemail.net
***************************************************************************/
/***************************************************************************
* *
* 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 <algorithm>
#include <kdebug.h>
#include <kcombobox.h>
#include <kurl.h>
#include <kurlrequester.h>
#include <kiconloader.h>
#include <knuminput.h>
#include <kstandarddirs.h>
#include <kio/netaccess.h>
#include <kconfigbase.h>
#include <kconfig.h>
#include <kglobal.h>
#include <klineedit.h>
#include <klocale.h>
#include <kpushbutton.h>
#include <kapplication.h>
#include <kmessagebox.h>
#include <ksimpleconfig.h>
#include <tqfile.h>
#include <tqhbox.h>
#include <tqvbox.h>
#include <tqscrollview.h>
#include <tqobjectlist.h>
#include <tqtimer.h>
#include <tqregexp.h>
#include <tqcheckbox.h>
#include <tqdir.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqsignalmapper.h>
#include <tqheader.h>
#include "tag.h"
#include "filehandle.h"
#include "filerenamer.h"
#include "exampleoptions.h"
#include "playlistitem.h"
#include "playlist.h"
#include "coverinfo.h"
class ConfirmationDialog : public KDialogBase
{
public:
ConfirmationDialog(const TQMap<TQString, TQString> &files,
TQWidget *parent = 0, const char *name = 0)
: KDialogBase(parent, name, true, i18n("Warning"), Ok | Cancel)
{
TQVBox *vbox = makeVBoxMainWidget();
TQHBox *hbox = new TQHBox(vbox);
TQLabel *l = new TQLabel(hbox);
l->setPixmap(SmallIcon("messagebox_warning", 32));
l = new TQLabel(i18n("You are about to rename the following files. "
"Are you sure you want to continue?"), hbox);
hbox->setStretchFactor(l, 1);
KListView *lv = new KListView(vbox);
lv->addColumn(i18n("Original Name"));
lv->addColumn(i18n("New Name"));
int lvHeight = 0;
TQMap<TQString, TQString>::ConstIterator it = files.begin();
for(; it != files.end(); ++it) {
KListViewItem *i = it.key() != it.data()
? new KListViewItem(lv, it.key(), it.data())
: new KListViewItem(lv, it.key(), i18n("No Change"));
lvHeight += i->height();
}
lvHeight += lv->horizontalScrollBar()->height() + lv->header()->height();
lv->setMinimumHeight(TQMIN(lvHeight, 400));
resize(TQMIN(width(), 500), TQMIN(minimumHeight(), 400));
}
};
//
// Implementation of ConfigCategoryReader
//
ConfigCategoryReader::ConfigCategoryReader() : CategoryReaderInterface(),
m_currentItem(0)
{
KConfigGroup config(KGlobal::config(), "FileRenamer");
TQValueList<int> categoryOrder = config.readIntListEntry("CategoryOrder");
unsigned categoryCount[NumTypes] = { 0 }; // Keep track of each category encountered.
// Set a default:
if(categoryOrder.isEmpty())
categoryOrder << Artist << Album << Title << Track;
TQValueList<int>::ConstIterator catIt = categoryOrder.constBegin();
for(; catIt != categoryOrder.constEnd(); ++catIt)
{
unsigned catCount = categoryCount[*catIt]++;
TagType category = static_cast<TagType>(*catIt);
CategoryID catId(category, catCount);
m_options[catId] = TagRenamerOptions(catId);
m_categoryOrder << catId;
}
m_folderSeparators.resize(m_categoryOrder.count() - 1, false);
TQValueList<int> checkedSeparators = config.readIntListEntry("CheckedDirSeparators");
TQValueList<int>::ConstIterator it = checkedSeparators.constBegin();
for(; it != checkedSeparators.constEnd(); ++it) {
unsigned index = static_cast<unsigned>(*it);
if(index < m_folderSeparators.count())
m_folderSeparators[index] = true;
}
m_musicFolder = config.readPathEntry("MusicFolder", "${HOME}/music");
m_separator = config.readEntry("Separator", " - ");
}
TQString ConfigCategoryReader::categoryValue(TagType type) const
{
if(!m_currentItem)
return TQString();
Tag *tag = m_currentItem->file().tag();
switch(type) {
case Track:
return TQString::number(tag->track());
case Year:
return TQString::number(tag->year());
case Title:
return tag->title();
case Artist:
return tag->artist();
case Album:
return tag->album();
case Genre:
return tag->genre();
default:
return TQString();
}
}
TQString ConfigCategoryReader::prefix(const CategoryID &category) const
{
return m_options[category].prefix();
}
TQString ConfigCategoryReader::suffix(const CategoryID &category) const
{
return m_options[category].suffix();
}
TagRenamerOptions::EmptyActions ConfigCategoryReader::emptyAction(const CategoryID &category) const
{
return m_options[category].emptyAction();
}
TQString ConfigCategoryReader::emptyText(const CategoryID &category) const
{
return m_options[category].emptyText();
}
TQValueList<CategoryID> ConfigCategoryReader::categoryOrder() const
{
return m_categoryOrder;
}
TQString ConfigCategoryReader::separator() const
{
return m_separator;
}
TQString ConfigCategoryReader::musicFolder() const
{
return m_musicFolder;
}
int ConfigCategoryReader::trackWidth(unsigned categoryNum) const
{
return m_options[CategoryID(Track, categoryNum)].trackWidth();
}
bool ConfigCategoryReader::hasFolderSeparator(unsigned index) const
{
if(index >= m_folderSeparators.count())
return false;
return m_folderSeparators[index];
}
bool ConfigCategoryReader::isDisabled(const CategoryID &category) const
{
return m_options[category].disabled();
}
//
// Implementation of FileRenamerWidget
//
FileRenamerWidget::FileRenamerWidget(TQWidget *parent) :
FileRenamerBase(parent), CategoryReaderInterface(),
m_exampleFromFile(false)
{
TQLabel *temp = new TQLabel(0);
m_exampleText->setPaletteBackgroundColor(temp->paletteBackgroundColor());
delete temp;
tqlayout()->setMargin(0); // We'll be wrapped by KDialogBase
// This must be created before createTagRows() is called.
m_exampleDialog = new ExampleOptionsDialog(this);
createTagRows();
loadConfig();
// Add correct text to combo box.
m_category->clear();
for(unsigned i = StartTag; i < NumTypes; ++i) {
TQString category = TagRenamerOptions::tagTypeText(static_cast<TagType>(i));
m_category->insertItem(category);
}
connect(m_exampleDialog, TQT_SIGNAL(signalShown()), TQT_SLOT(exampleDialogShown()));
connect(m_exampleDialog, TQT_SIGNAL(signalHidden()), TQT_SLOT(exampleDialogHidden()));
connect(m_exampleDialog, TQT_SIGNAL(dataChanged()), TQT_SLOT(dataSelected()));
connect(m_exampleDialog, TQT_SIGNAL(fileChanged(const TQString &)),
this, TQT_SLOT(fileSelected(const TQString &)));
exampleTextChanged();
}
void FileRenamerWidget::loadConfig()
{
TQValueList<int> checkedSeparators;
KConfigGroup config(KGlobal::config(), "FileRenamer");
for(unsigned i = 0; i < m_rows.count(); ++i)
m_rows[i].options = TagRenamerOptions(m_rows[i].category);
checkedSeparators = config.readIntListEntry("CheckedDirSeparators");
TQValueList<int>::ConstIterator it = checkedSeparators.begin();
for(; it != checkedSeparators.end(); ++it) {
unsigned separator = static_cast<unsigned>(*it);
if(separator < m_folderSwitches.count())
m_folderSwitches[separator]->setChecked(true);
}
TQString url = config.readPathEntry("MusicFolder", "${HOME}/music");
m_musicFolder->setURL(url);
m_separator->setCurrentText(config.readEntry("Separator", " - "));
}
void FileRenamerWidget::saveConfig()
{
KConfigGroup config(KGlobal::config(), "FileRenamer");
TQValueList<int> checkedSeparators;
TQValueList<int> categoryOrder;
for(unsigned i = 0; i < m_rows.count(); ++i) {
unsigned rowId = idOfPosition(i); // Write out in GUI order, not m_rows order
m_rows[rowId].options.saveConfig(m_rows[rowId].category.categoryNumber);
categoryOrder += m_rows[rowId].category.category;
}
for(unsigned i = 0; i < m_folderSwitches.count(); ++i)
if(m_folderSwitches[i]->isChecked() == true)
checkedSeparators += i;
config.writeEntry("CheckedDirSeparators", checkedSeparators);
config.writeEntry("CategoryOrder", categoryOrder);
config.writePathEntry("MusicFolder", m_musicFolder->url());
config.writeEntry("Separator", m_separator->currentText());
config.sync();
}
FileRenamerWidget::~FileRenamerWidget()
{
}
unsigned FileRenamerWidget::addRowCategory(TagType category)
{
static TQPixmap up = SmallIcon("up");
static TQPixmap down = SmallIcon("down");
// Find number of categories already of this type.
unsigned categoryCount = 0;
for(unsigned i = 0; i < m_rows.count(); ++i)
if(m_rows[i].category.category == category)
++categoryCount;
Row row;
row.category = CategoryID(category, categoryCount);
row.position = m_rows.count();
unsigned id = row.position;
TQHBox *frame = new TQHBox(m_mainFrame);
frame->setPaletteBackgroundColor(frame->paletteBackgroundColor().dark(110));
row.widget = frame;
frame->setFrameShape(TQFrame::Box);
frame->setLineWidth(1);
frame->setMargin(3);
m_mainFrame->setStretchFactor(frame, 1);
TQVBox *buttons = new TQVBox(frame);
buttons->setFrameStyle(TQFrame::Plain | TQFrame::Box);
buttons->setLineWidth(1);
row.upButton = new KPushButton(buttons);
row.downButton = new KPushButton(buttons);
row.upButton->setPixmap(up);
row.downButton->setPixmap(down);
row.upButton->setFlat(true);
row.downButton->setFlat(true);
upMapper->connect(row.upButton, TQT_SIGNAL(clicked()), TQT_SLOT(map()));
upMapper->setMapping(TQT_TQOBJECT(row.upButton), id);
downMapper->connect(row.downButton, TQT_SIGNAL(clicked()), TQT_SLOT(map()));
downMapper->setMapping(TQT_TQOBJECT(row.downButton), id);
TQString labelText = TQString("<b>%1</b>").arg(TagRenamerOptions::tagTypeText(category));
TQLabel *label = new TQLabel(labelText, frame);
frame->setStretchFactor(label, 1);
label->setAlignment(AlignCenter);
TQVBox *options = new TQVBox(frame);
row.enableButton = new KPushButton(i18n("Remove"), options);
toggleMapper->connect(row.enableButton, TQT_SIGNAL(clicked()), TQT_SLOT(map()));
toggleMapper->setMapping(TQT_TQOBJECT(row.enableButton), id);
row.optionsButton = new KPushButton(i18n("Options"), options);
mapper->connect(row.optionsButton, TQT_SIGNAL(clicked()), TQT_SLOT(map()));
mapper->setMapping(TQT_TQOBJECT(row.optionsButton), id);
row.widget->show();
m_rows.append(row);
// Disable add button if there's too many rows.
if(m_rows.count() == MAX_CATEGORIES)
m_insertCategory->setEnabled(false);
return id;
}
void FileRenamerWidget::moveSignalMappings(unsigned oldId, unsigned newId)
{
mapper->setMapping(TQT_TQOBJECT(m_rows[oldId].optionsButton), newId);
downMapper->setMapping(TQT_TQOBJECT(m_rows[oldId].downButton), newId);
upMapper->setMapping(TQT_TQOBJECT(m_rows[oldId].upButton), newId);
toggleMapper->setMapping(TQT_TQOBJECT(m_rows[oldId].enableButton), newId);
}
bool FileRenamerWidget::removeRow(unsigned id)
{
if(id >= m_rows.count()) {
kdWarning(65432) << "Trying to remove row, but " << id << " is out-of-range.\n";
return false;
}
if(m_rows.count() == 1) {
kdError(65432) << "Can't remove last row of File Renamer.\n";
return false;
}
// Remove widget. Don't delete it since it appears TQSignalMapper may still need it.
m_rows[id].widget->deleteLater();
m_rows[id].widget = 0;
m_rows[id].enableButton = 0;
m_rows[id].upButton = 0;
m_rows[id].optionsButton = 0;
m_rows[id].downButton = 0;
unsigned checkboxPosition = 0; // Remove first checkbox.
// If not the first row, remove the checkbox before it.
if(m_rows[id].position > 0)
checkboxPosition = m_rows[id].position - 1;
// The checkbox is contained within a tqlayout widget, so the tqlayout
// widget is the one the needs to die.
delete m_folderSwitches[checkboxPosition]->parent();
m_folderSwitches.erase(&m_folderSwitches[checkboxPosition]);
// Go through all the rows and if they have the same category and a
// higher categoryNumber, decrement the number. Also update the
// position identifier.
for(unsigned i = 0; i < m_rows.count(); ++i) {
if(i == id)
continue; // Don't mess with ourself.
if((m_rows[id].category.category == m_rows[i].category.category) &&
(m_rows[id].category.categoryNumber < m_rows[i].category.categoryNumber))
{
--m_rows[i].category.categoryNumber;
}
// Items are moving up.
if(m_rows[id].position < m_rows[i].position)
--m_rows[i].position;
}
// Every row after the one we delete will have a different identifier, since
// the identifier is simply its index into m_rows. So we need to re-do the
// signal mappings for the affected rows.
for(unsigned i = id + 1; i < m_rows.count(); ++i)
moveSignalMappings(i, i - 1);
m_rows.erase(&m_rows[id]);
// Make sure we update the buttons of affected rows.
m_rows[idOfPosition(0)].upButton->setEnabled(false);
m_rows[idOfPosition(m_rows.count() - 1)].downButton->setEnabled(false);
// We can insert another row now, make sure GUI is updated to match.
m_insertCategory->setEnabled(true);
TQTimer::singleShot(0, this, TQT_SLOT(exampleTextChanged()));
return true;
}
void FileRenamerWidget::addFolderSeparatorCheckbox()
{
TQWidget *temp = new TQWidget(m_mainFrame);
TQHBoxLayout *l = new TQHBoxLayout(temp);
TQCheckBox *cb = new TQCheckBox(i18n("Insert folder separator"), temp);
m_folderSwitches.append(cb);
l->addWidget(cb, 0, AlignCenter);
cb->setChecked(false);
connect(cb, TQT_SIGNAL(toggled(bool)),
TQT_SLOT(exampleTextChanged()));
temp->show();
}
void FileRenamerWidget::createTagRows()
{
KConfigGroup config(KGlobal::config(), "FileRenamer");
TQValueList<int> categoryOrder = config.readIntListEntry("CategoryOrder");
if(categoryOrder.isEmpty())
categoryOrder << Artist << Album << Artist << Title << Track;
// Setup arrays.
m_rows.reserve(categoryOrder.count());
m_folderSwitches.reserve(categoryOrder.count() - 1);
mapper = new TQSignalMapper(TQT_TQOBJECT(this), "signal mapper");
toggleMapper = new TQSignalMapper(TQT_TQOBJECT(this), "toggle mapper");
upMapper = new TQSignalMapper(TQT_TQOBJECT(this), "up button mapper");
downMapper = new TQSignalMapper(TQT_TQOBJECT(this), "down button mapper");
connect(mapper, TQT_SIGNAL(mapped(int)), TQT_SLOT(showCategoryOption(int)));
connect(toggleMapper, TQT_SIGNAL(mapped(int)), TQT_SLOT(slotRemoveRow(int)));
connect(upMapper, TQT_SIGNAL(mapped(int)), TQT_SLOT(moveItemUp(int)));
connect(downMapper, TQT_SIGNAL(mapped(int)), TQT_SLOT(moveItemDown(int)));
m_mainFrame = new TQVBox(m_mainView->viewport());
m_mainFrame->setMargin(10);
m_mainFrame->setSpacing(5);
m_mainView->addChild(m_mainFrame);
m_mainView->setResizePolicy(TQScrollView::AutoOneFit);
// OK, the deal with the categoryOrder variable is that we need to create
// the rows in the order that they were saved in (the order given by categoryOrder).
// The signal mappers operate according to the row identifier. To find the position of
// a row given the identifier, use m_rows[id].position. To find the id of a given
// position, use idOfPosition(position).
TQValueList<int>::ConstIterator it = categoryOrder.constBegin();
for(; it != categoryOrder.constEnd(); ++it) {
if(*it < StartTag || *it >= NumTypes) {
kdError(65432) << "Invalid category encountered in file renamer configuration.\n";
continue;
}
if(m_rows.count() == MAX_CATEGORIES) {
kdError(65432) << "Maximum number of File Renamer tags reached, bailing.\n";
break;
}
TagType i = static_cast<TagType>(*it);
addRowCategory(i);
// Insert the directory separator checkbox if this isn't the last
// item.
TQValueList<int>::ConstIterator dup(it);
// Check for last item
if(++dup != categoryOrder.constEnd())
addFolderSeparatorCheckbox();
}
m_rows.first().upButton->setEnabled(false);
m_rows.last().downButton->setEnabled(false);
// If we have maximum number of categories already, don't let the user
// add more.
if(m_rows.count() >= MAX_CATEGORIES)
m_insertCategory->setEnabled(false);
}
void FileRenamerWidget::exampleTextChanged()
{
// Just use .mp3 as an example
if(m_exampleFromFile && (m_exampleFile.isEmpty() ||
!FileHandle(m_exampleFile).tag()->isValid()))
{
m_exampleText->setText(i18n("No file selected, or selected file has no tags."));
return;
}
m_exampleText->setText(FileRenamer::fileName(*this) + ".mp3");
}
TQString FileRenamerWidget::fileCategoryValue(TagType category) const
{
FileHandle file(m_exampleFile);
Tag *tag = file.tag();
switch(category) {
case Track:
return TQString::number(tag->track());
case Year:
return TQString::number(tag->year());
case Title:
return tag->title();
case Artist:
return tag->artist();
case Album:
return tag->album();
case Genre:
return tag->genre();
default:
return TQString();
}
}
TQString FileRenamerWidget::categoryValue(TagType category) const
{
if(m_exampleFromFile)
return fileCategoryValue(category);
const ExampleOptions *example = m_exampleDialog->widget();
switch (category) {
case Track:
return example->m_exampleTrack->text();
case Year:
return example->m_exampleYear->text();
case Title:
return example->m_exampleTitle->text();
case Artist:
return example->m_exampleArtist->text();
case Album:
return example->m_exampleAlbum->text();
case Genre:
return example->m_exampleGenre->text();
default:
return TQString();
}
}
TQValueList<CategoryID> FileRenamerWidget::categoryOrder() const
{
TQValueList<CategoryID> list;
// Iterate in GUI row order.
for(unsigned i = 0; i < m_rows.count(); ++i) {
unsigned rowId = idOfPosition(i);
list += m_rows[rowId].category;
}
return list;
}
bool FileRenamerWidget::hasFolderSeparator(unsigned index) const
{
if(index >= m_folderSwitches.count())
return false;
return m_folderSwitches[index]->isChecked();
}
void FileRenamerWidget::moveItem(unsigned id, MovementDirection direction)
{
TQWidget *l = m_rows[id].widget;
unsigned bottom = m_rows.count() - 1;
unsigned pos = m_rows[id].position;
unsigned newPos = (direction == MoveUp) ? pos - 1 : pos + 1;
// Item we're moving can't go further down after this.
if((pos == (bottom - 1) && direction == MoveDown) ||
(pos == bottom && direction == MoveUp))
{
unsigned idBottomRow = idOfPosition(bottom);
unsigned idAboveBottomRow = idOfPosition(bottom - 1);
m_rows[idBottomRow].downButton->setEnabled(true);
m_rows[idAboveBottomRow].downButton->setEnabled(false);
}
// We're moving the top item, do some button switching.
if((pos == 0 && direction == MoveDown) || (pos == 1 && direction == MoveUp)) {
unsigned idTopItem = idOfPosition(0);
unsigned idBelowTopItem = idOfPosition(1);
m_rows[idTopItem].upButton->setEnabled(true);
m_rows[idBelowTopItem].upButton->setEnabled(false);
}
// This is the item we're swapping with.
unsigned idSwitchWith = idOfPosition(newPos);
TQWidget *w = m_rows[idSwitchWith].widget;
// Update the table of widget rows.
std::swap(m_rows[id].position, m_rows[idSwitchWith].position);
// Move the item two spaces above/below its previous position. It has to
// be 2 spaces because of the checkbox.
TQBoxLayout *tqlayout = dynamic_cast<TQBoxLayout *>(m_mainFrame->tqlayout());
tqlayout->remove(l);
tqlayout->insertWidget(2 * newPos, l);
// Move the top item two spaces in the opposite direction, for a similar
// reason.
tqlayout->remove(w);
tqlayout->insertWidget(2 * pos, w);
tqlayout->invalidate();
TQTimer::singleShot(0, this, TQT_SLOT(exampleTextChanged()));
}
unsigned FileRenamerWidget::idOfPosition(unsigned position) const
{
if(position >= m_rows.count()) {
kdError(65432) << "Search for position " << position << " out-of-range.\n";
return static_cast<unsigned>(-1);
}
for(unsigned i = 0; i < m_rows.count(); ++i)
if(m_rows[i].position == position)
return i;
kdError(65432) << "Unable to find identifier for position " << position << endl;
return static_cast<unsigned>(-1);
}
unsigned FileRenamerWidget::findIdentifier(const CategoryID &category) const
{
for(unsigned index = 0; index < m_rows.count(); ++index)
if(m_rows[index].category == category)
return index;
kdError(65432) << "Unable to find match for category " <<
TagRenamerOptions::tagTypeText(category.category) <<
", number " << category.categoryNumber << endl;
return MAX_CATEGORIES;
}
void FileRenamerWidget::enableAllUpButtons()
{
for(unsigned i = 0; i < m_rows.count(); ++i)
m_rows[i].upButton->setEnabled(true);
}
void FileRenamerWidget::enableAllDownButtons()
{
for(unsigned i = 0; i < m_rows.count(); ++i)
m_rows[i].downButton->setEnabled(true);
}
void FileRenamerWidget::showCategoryOption(int id)
{
TagOptionsDialog *dialog = new TagOptionsDialog(this, m_rows[id].options, m_rows[id].category.categoryNumber);
if(dialog->exec() == TQDialog::Accepted) {
m_rows[id].options = dialog->options();
exampleTextChanged();
}
delete dialog;
}
void FileRenamerWidget::moveItemUp(int id)
{
moveItem(static_cast<unsigned>(id), MoveUp);
}
void FileRenamerWidget::moveItemDown(int id)
{
moveItem(static_cast<unsigned>(id), MoveDown);
}
void FileRenamerWidget::toggleExampleDialog()
{
m_exampleDialog->setShown(!m_exampleDialog->isShown());
}
void FileRenamerWidget::insertCategory()
{
TagType category = TagRenamerOptions::tagFromCategoryText(m_category->currentText());
if(category == Unknown) {
kdError(65432) << "Trying to add unknown category somehow.\n";
return;
}
// We need to enable the down button of the current bottom row since it
// can now move down.
unsigned idBottom = idOfPosition(m_rows.count() - 1);
m_rows[idBottom].downButton->setEnabled(true);
addFolderSeparatorCheckbox();
// Identifier of new row.
unsigned id = addRowCategory(category);
// Set its down button to be disabled.
m_rows[id].downButton->setEnabled(false);
m_mainFrame->tqlayout()->invalidate();
m_mainView->update();
// Now update according to the code in loadConfig().
m_rows[id].options = TagRenamerOptions(m_rows[id].category);
exampleTextChanged();
}
void FileRenamerWidget::exampleDialogShown()
{
m_showExample->setText(i18n("Hide Renamer Test Dialog"));
}
void FileRenamerWidget::exampleDialogHidden()
{
m_showExample->setText(i18n("Show Renamer Test Dialog"));
}
void FileRenamerWidget::fileSelected(const TQString &file)
{
m_exampleFromFile = true;
m_exampleFile = file;
exampleTextChanged();
}
void FileRenamerWidget::dataSelected()
{
m_exampleFromFile = false;
exampleTextChanged();
}
TQString FileRenamerWidget::separator() const
{
return m_separator->currentText();
}
TQString FileRenamerWidget::musicFolder() const
{
return m_musicFolder->url();
}
void FileRenamerWidget::slotRemoveRow(int id)
{
// Remove the given identified row.
if(!removeRow(id))
kdError(65432) << "Unable to remove row " << id << endl;
}
//
// Implementation of FileRenamer
//
FileRenamer::FileRenamer()
{
}
void FileRenamer::rename(PlaylistItem *item)
{
PlaylistItemList list;
list.append(item);
rename(list);
}
void FileRenamer::rename(const PlaylistItemList &items)
{
ConfigCategoryReader reader;
TQStringList errorFiles;
TQMap<TQString, TQString> map;
TQMap<TQString, PlaylistItem *> itemMap;
for(PlaylistItemList::ConstIterator it = items.begin(); it != items.end(); ++it) {
reader.setPlaylistItem(*it);
TQString oldFile = (*it)->file().absFilePath();
TQString extension = (*it)->file().fileInfo().extension(false);
TQString newFile = fileName(reader) + "." + extension;
if(oldFile != newFile) {
map[oldFile] = newFile;
itemMap[oldFile] = *it;
}
}
if(itemMap.isEmpty() || ConfirmationDialog(map).exec() != TQDialog::Accepted)
return;
KApplication::setOverrideCursor(TQt::waitCursor);
for(TQMap<TQString, TQString>::ConstIterator it = map.begin();
it != map.end(); ++it)
{
if(moveFile(it.key(), it.data())) {
itemMap[it.key()]->setFile(it.data());
itemMap[it.key()]->refresh();
setFolderIcon(it.data(), itemMap[it.key()]);
}
else
errorFiles << i18n("%1 to %2").arg(it.key()).arg(it.data());
processEvents();
}
KApplication::restoreOverrideCursor();
if(!errorFiles.isEmpty())
KMessageBox::errorList(0, i18n("The following rename operations failed:\n"), errorFiles);
}
bool FileRenamer::moveFile(const TQString &src, const TQString &dest)
{
kdDebug(65432) << "Moving file " << src << " to " << dest << endl;
if(src == dest)
return false;
// Escape URL.
KURL srcURL = KURL::fromPathOrURL(src);
KURL dstURL = KURL::fromPathOrURL(dest);
// Clean it.
srcURL.cleanPath();
dstURL.cleanPath();
// Make sure it is valid.
if(!srcURL.isValid() || !dstURL.isValid())
return false;
// Get just the directory.
KURL dir = dstURL;
dir.setFileName(TQString());
// Create the directory.
if(!KStandardDirs::exists(dir.path()))
if(!KStandardDirs::makeDir(dir.path())) {
kdError() << "Unable to create directory " << dir.path() << endl;
return false;
}
// Move the file.
return KIO::NetAccess::file_move(srcURL, dstURL);
}
void FileRenamer::setFolderIcon(const KURL &dst, const PlaylistItem *item)
{
if(item->file().tag()->album().isEmpty() ||
!item->file().coverInfo()->hasCover())
{
return;
}
KURL dstURL = dst;
dstURL.cleanPath();
// Split path, and go through each path element. If a path element has
// the album information, set its folder icon.
TQStringList elements = TQStringList::split("/", dstURL.directory());
TQString path;
for(TQStringList::ConstIterator it = elements.begin(); it != elements.end(); ++it) {
path.append("/" + (*it));
kdDebug() << "Checking path: " << path << endl;
if((*it).find(item->file().tag()->album()) != -1 &&
!TQFile::exists(path + "/.directory"))
{
// Seems to be a match, let's set the folder icon for the current
// path. First we should write out the file.
TQPixmap thumb = item->file().coverInfo()->pixmap(CoverInfo::Thumbnail);
thumb.save(path + "/.juk-thumbnail.png", "PNG");
KSimpleConfig config(path + "/.directory");
config.setGroup("Desktop Entry");
if(!config.hasKey("Icon")) {
config.writeEntry("Icon", TQString("%1/.juk-thumbnail.png").arg(path));
config.sync();
}
return;
}
}
}
/**
* Returns iterator pointing to the last item enabled in the given list with
* a non-empty value (or is required to be included).
*/
TQValueList<CategoryID>::ConstIterator lastEnabledItem(const TQValueList<CategoryID> &list,
const CategoryReaderInterface &interface)
{
TQValueList<CategoryID>::ConstIterator it = list.constBegin();
TQValueList<CategoryID>::ConstIterator last = list.constEnd();
for(; it != list.constEnd(); ++it) {
if(interface.isRequired(*it) || (!interface.isDisabled(*it) &&
!interface.categoryValue((*it).category).isEmpty()))
{
last = it;
}
}
return last;
}
TQString FileRenamer::fileName(const CategoryReaderInterface &interface)
{
const TQValueList<CategoryID> categoryOrder = interface.categoryOrder();
const TQString separator = interface.separator();
const TQString folder = interface.musicFolder();
TQValueList<CategoryID>::ConstIterator lastEnabled;
unsigned i = 0;
TQStringList list;
TQChar dirSeparator = TQChar(TQDir::separator());
// Use lastEnabled to properly handle folder separators.
lastEnabled = lastEnabledItem(categoryOrder, interface);
bool pastLast = false; // Toggles to true once we've passed lastEnabled.
for(TQValueList<CategoryID>::ConstIterator it = categoryOrder.begin();
it != categoryOrder.end();
++it, ++i)
{
if(it == lastEnabled)
pastLast = true;
if(interface.isDisabled(*it))
continue;
TQString value = interface.value(*it);
// The user can use the folder separator checkbox to add folders, so don't allow
// slashes that slip in to accidentally create new folders. Should we filter this
// back out when showing it in the GUI?
value.replace('/', "%2f");
if(!pastLast && interface.hasFolderSeparator(i))
value.append(dirSeparator);
if(interface.isRequired(*it) || !value.isEmpty())
list.append(value);
}
// Construct a single string representation, handling strings ending in
// '/' specially
TQString result;
for(TQStringList::ConstIterator it = list.constBegin(); it != list.constEnd(); /* Empty */) {
result += *it;
++it; // Manually advance iterator to check for end-of-list.
// Add separator unless at a directory boundary
if(it != list.constEnd() &&
!(*it).startsWith(dirSeparator) && // Check beginning of next item.
!result.endsWith(dirSeparator))
{
result += separator;
}
}
return TQString(folder + dirSeparator + result);
}
#include "filerenamer.moc"
// vim: set et sw=4 ts=8:
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