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JuK
JuK
Commit 53c3ae59 authored by Scott Wheeler's avatar Scott Wheeler
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removing extra files 

svn path=/trunk/kdemultimedia/juk/; revision=177616
parent bd3330cf
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filelist.cpp deleted 100644 → 0
View file @ bd3330cf
/***************************************************************************
filelist.cpp - description
-------------------
begin : Sat Feb 16 2002
copyright : (C) 2002 by Scott Wheeler
email : scott@slackorama.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 <klocale.h>
#include <kdebug.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qtimer.h>
#include <qapplication.h>
#include <qptrlist.h>
#include "filelist.h"
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
FileList::FileList(QWidget *parent, const char *name) : KListView(parent, name)
{
setup();
}
FileList::FileList(QString &item, QWidget *parent, const char *name) : KListView(parent, name)
{
setup();
append(item);
}
FileList::FileList(QStringList &items, QWidget *parent, const char *name) : KListView(parent, name)
{
setup();
append(items);
}
FileList::~FileList()
{
}
void FileList::append(const QString &item)
{
QApplication::setOverrideCursor(Qt::waitCursor);
appendImpl(item);
QApplication::restoreOverrideCursor();
emit(dataChanged());
}
void FileList::append(const QStringList &items)
{
QApplication::setOverrideCursor(Qt::waitCursor);
for(QStringList::ConstIterator it = items.begin(); it != items.end(); ++it)
appendImpl(*it);
QApplication::restoreOverrideCursor();
emit(dataChanged());
}
void FileList::append(FileListItem *item)
{
if(item && members.contains(item->absFilePath()) == 0) {
members.append(item->absFilePath());
(void) new FileListItem(*item, this);
}
emit(dataChanged());
}
void FileList::append(QPtrList<FileListItem> &items)
{
QPtrListIterator<FileListItem> it(items);
while(it.current()) {
append(it.current());
++it;
}
// the emit(dataChanged()) is handled in the above function
}
void FileList::remove(QPtrList<FileListItem> &items)
{
QPtrListIterator<FileListItem> it(items);
while(it.current()) {
members.remove(it.current()->absFilePath());
delete(it.current());
++it;
}
}
QPtrList<FileListItem> FileList::selectedItems()
{
QPtrList<FileListItem> list;
for(FileListItem *i = static_cast<FileListItem *>(firstChild()); i != 0; i = static_cast<FileListItem *>(i->itemBelow())) {
if(i->isSelected())
list.append(i);
}
return(list);
}
QStringList FileList::getArtistList() const
{
return(artistList);
}
QStringList FileList::getAlbumList() const
{
return(albumList);
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
void FileList::setup()
{
processed = 0;
extensions.append("mp3");
addColumn(i18n("Track Name"));
addColumn(i18n("Artist"));
addColumn(i18n("Album"));
addColumn(i18n("Track"));
addColumn(i18n("Genre"));
addColumn(i18n("Year"));
addColumn(i18n("Length"));
addColumn(i18n("File Name"));
setAllColumnsShowFocus(true);
setSelectionMode(QListView::Extended);
setShowSortIndicator(true);
setItemMargin(3);
setSorting(1);
}
void FileList::appendImpl(const QString &item)
{
processEvents();
QFileInfo file(QDir::cleanDirPath(item));
if(file.exists()) {
if(file.isDir()) {
QDir dir(file.filePath());
QStringList dirContents=dir.entryList();
for(QStringList::Iterator it = dirContents.begin(); it != dirContents.end(); ++it) {
if(*it != "." && *it != "..") {
appendImpl(file.filePath() + QDir::separator() + *it);
}
}
}
else {
// QFileInfo::extension() doesn't always work, so I'm getting old-school on this. -- fixed in Qt 3
// QString extension = file.filePath().right(file.filePath().length() - (file.filePath().findRev(".") + 1));
QString extension = file.extension(false);
if(extensions.contains(extension) > 0 && members.contains(file.absFilePath()) == 0) {
members.append(file.absFilePath());
(void) new FileListItem(file, this);
}
}
}
}
void FileList::processEvents()
{
if(processed == 0)
qApp->processEvents();
processed = ( processed + 1 ) % 10;
}
filelist.h deleted 100644 → 0
View file @ bd3330cf
/***************************************************************************
filelist.h - description
-------------------
begin : Sat Feb 16 2002
copyright : (C) 2002 by Scott Wheeler
email : scott@slackorama.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. *
* *
***************************************************************************/
#ifndef FILELIST_H
#define FILELIST_H
#include <klistview.h>
#include <qstringlist.h>
#include "filelistitem.h"
class FileList : public KListView
{
Q_OBJECT
public:
FileList(QWidget *parent = 0, const char *name = 0);
FileList(QString &item, QWidget *parent = 0, const char *name = 0);
FileList(QStringList &items, QWidget *parent = 0, const char *name = 0);
virtual ~FileList();
void append(const QString &item);
void append(const QStringList &items);
void append(FileListItem *item);
void append(QPtrList<FileListItem> &items);
void remove(QPtrList<FileListItem> &items);
QPtrList<FileListItem> selectedItems();
// yay for implicit sharing!
QStringList getArtistList() const;
QStringList getAlbumList() const;
private:
void setup();
void appendImpl(const QString &item);
QStringList extensions;
QStringList members;
QStringList artistList;
QStringList albumList;
void processEvents();
int processed;
signals:
void dataChanged();
};
#endif
filelistitem.cpp deleted 100644 → 0
View file @ bd3330cf
/***************************************************************************
filelistitem.cpp - description
-------------------
begin : Sun Feb 17 2002
copyright : (C) 2002 by Scott Wheeler
email : scott@slackorama.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 <kdebug.h>
#include "filelistitem.h"
#include "filelist.h"
#include "cache.h"
class FileListItem::Data : public QFileInfo
{
public:
static Data *newUser(const QFileInfo &file);
Data *newUser();
void deleteUser();
Tag *getTag();
AudioData *getAudioData();
void setFile(const QString &file);
protected:
// Because we're trying to use this as a shared item, we want all access
// to be through pointers (so that it's safe to use delete this). Thus
// creation of the object should be done by the newUser methods above
// and deletion should be handled by deleteUser. Making the constructor
// and destructor private ensures this.
Data(const QFileInfo &file);
virtual ~Data();
private:
int referenceCount;
Cache::Item *cache;
Tag *tag;
AudioData *audioData;
};
////////////////////////////////////////////////////////////////////////////////
// FileListItem::Data public methods
////////////////////////////////////////////////////////////////////////////////
FileListItem::Data *FileListItem::Data::newUser(const QFileInfo &file)
{
return(new Data(file));
}
FileListItem::Data *FileListItem::Data::newUser()
{
referenceCount++;
return(this);
}
void FileListItem::Data::deleteUser()
{
if(--referenceCount == 0)
delete(this);
}
Tag *FileListItem::Data::getTag()
{
if(!tag)
tag = new Tag(filePath());
return(tag);
}
AudioData *FileListItem::Data::getAudioData()
{
if(!audioData) {
audioData = new AudioData(filePath());
}
return(audioData);
}
void FileListItem::Data::setFile(const QString &file)
{
delete(tag);
tag = 0;
QFileInfo::setFile(file);
}
////////////////////////////////////////////////////////////////////////////////
// FileListItem::Data protected methods
////////////////////////////////////////////////////////////////////////////////
FileListItem::Data::Data(const QFileInfo &file) : QFileInfo(file)
{
referenceCount = 1;
// initialize pointers to null
cache = 0;
tag = 0;
audioData = 0;
}
FileListItem::Data::~Data()
{
delete(cache);
delete(tag);
delete(audioData);
}
////////////////////////////////////////////////////////////////////////////////
// FileListItem public methods
////////////////////////////////////////////////////////////////////////////////
FileListItem::FileListItem(const QFileInfo &file, FileList *parent) : QObject(parent), KListViewItem(parent)
{
data = Data::newUser(file);
refresh();
connect(this, SIGNAL(refreshed()), parent, SIGNAL(dataChanged()));
}
FileListItem::FileListItem(FileListItem &item, FileList *parent) : QObject(parent), KListViewItem(parent)
{
data = item.getData()->newUser();
// connect(&item, SIGNAL(destroyed(FileListItem *)), this, SLOT(parentDestroyed(FileListItem *)));
addSibling(&item);
refresh();
connect(this, SIGNAL(refreshed()), parent, SIGNAL(dataChanged()));
}
FileListItem::~FileListItem()
{
data->deleteUser();
}
void FileListItem::setFile(const QString &file)
{
data->setFile(file);
refresh();
}
FileListItem::Data *FileListItem::getData()
{
return(data);
}
Tag *FileListItem::getTag()
{
return(data->getTag());
}
AudioData *FileListItem::getAudioData()
{
return(data->getAudioData());
}
// QFileInfo-ish methods
QString FileListItem::fileName() const { return(data->fileName()); }
QString FileListItem::filePath() const { return(data->filePath()); }
QString FileListItem::absFilePath() const { return(data->absFilePath()); }
QString FileListItem::dirPath(bool absPath) const { return(data->dirPath(absPath)); }
bool FileListItem::isWritable() const { return(data->isWritable()); }
////////////////////////////////////////////////////////////////////////////////
// FileListItem public slots
////////////////////////////////////////////////////////////////////////////////
void FileListItem::refresh()
{
// This should be the only function that needs to be rewritten if the structure of
// FileListItemData changes. Also, currently this also inserts things into the
// album and artist registries of the FileList. If something like sorted insert
// happens at some point it could either be implemented here or in a subclass of
// QValueList. And another note: the artist/album registry doesn't remove items
// when they no longer exist in the list view. I decided that this is too much work
// for something not very useful at the moment, but at some point, a QValueList of
// a subclass of QPair could track such things...
// if the text has changed and the artist registry of the FileList doens't contain
// this artist, add it to the mentioned registry
FileList *fileList = static_cast<FileList *>(listView());
if(text(ArtistColumn) != getTag()->getArtist() &&
fileList->getArtistList().contains(getTag()->getArtist()) == 0)
fileList->getArtistList().append(getTag()->getArtist());
if(text(AlbumColumn) != getTag()->getAlbum() &&
fileList->getAlbumList().contains(getTag()->getAlbum()) == 0)
fileList->getAlbumList().append(getTag()->getAlbum());
if(Cache::instance()->item(absFilePath())) {
// ... do stuff relative to a cache hit. At the moment this will never
// happen since the cache isn't yet implemented.
// The current though is that "Tag" and "Cache::Item" should share a
// common virtual interface so that the below code could actually be
// used through that interface. In this if block it would just be
// decided what object the meta data was going to come from and then
// something like metaData->getArtist() could be used, where metaData
// is either a Tag or a Cache::Item.
// And on further thought this should also be hidden in
// FileListItem::Data. I'll work on that later.
}
else {
setText(TrackColumn, getTag()->getTrack());
setText(ArtistColumn, getTag()->getArtist());
setText(AlbumColumn, getTag()->getAlbum());
setText(TrackNumberColumn, getTag()->getTrackNumberString());
setText(GenreColumn, getTag()->getGenre());
setText(YearColumn, getTag()->getYearString());
setText(LengthColumn, getAudioData()->getLengthChar());
setText(FileNameColumn, filePath());
emit(refreshed());
}
}
////////////////////////////////////////////////////////////////////////////////
// FileListItem protected slots
////////////////////////////////////////////////////////////////////////////////
void FileListItem::addSibling(const FileListItem *sibling)
{
connect(sibling, SIGNAL(refreshed()), this, SLOT(refresh()));
}
void FileListItem::removeSibling(const FileListItem *sibling)
{
disconnect(sibling, SIGNAL(refreshed()), this, SLOT(refresh()));
}
////////////////////////////////////////////////////////////////////////////////
// FileListItem private methods
////////////////////////////////////////////////////////////////////////////////
int FileListItem::compare(QListViewItem *item, int column, bool ascending) const
{
// reimplemented from QListViewItem
FileListItem *fileListItem = dynamic_cast<FileListItem *>(item);
FileListItem *thisFileListItem = const_cast<FileListItem *>(this);
// The following statments first check to see if you can sort based on the
// specified column. If the values for the two FileListItems are the same
// in that column it then trys to sort based on columns 1, 2, 3 and 0,
// (artist, album, track number, track name) in that order.
if(fileListItem && thisFileListItem) {
if(compare(thisFileListItem, fileListItem, column, ascending) != 0)
return(compare(thisFileListItem, fileListItem, column, ascending));
else {
for(int i = ArtistColumn; i <= TrackNumberColumn; i++) {
if(compare(thisFileListItem, fileListItem, i, ascending) != 0)
return(compare(thisFileListItem, fileListItem, i, ascending));
}
if(compare(thisFileListItem, fileListItem, TrackColumn, ascending) != 0)
return(compare(thisFileListItem, fileListItem, TrackColumn, ascending));
return(0);
}
}
else
return(0); // cast failed, something is wrong
}
int FileListItem::compare(FileListItem *firstItem, FileListItem *secondItem, int column, bool ascending) const
{
if(column == TrackNumberColumn) {
if(firstItem->getTag()->getTrackNumber() > secondItem->getTag()->getTrackNumber())
return(1);
else if(firstItem->getTag()->getTrackNumber() < secondItem->getTag()->getTrackNumber())
return(-1);
else
return(0);
}
else if(column == LengthColumn) {
if(firstItem->getAudioData()->getLength() > secondItem->getAudioData()->getLength())
return(1);
else if(firstItem->getAudioData()->getLength() < secondItem->getAudioData()->getLength())
return(-1);
else
return(0);
}
else
return(firstItem->key(column, ascending).compare(secondItem->key(column, ascending)));
}
filelistitem.h deleted 100644 → 0
View file @ bd3330cf
/***************************************************************************
filelistitem.h - description
-------------------
begin : Sun Feb 17 2002
copyright : (C) 2002 by Scott Wheeler
email : scott@slackorama.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. *
* *
***************************************************************************/
#ifndef FILELISTITEM_H
#define FILELISTITEM_H
#include <klistview.h>
#include <qfileinfo.h>
#include <qobject.h>
#include "tag.h"
#include "audiodata.h"
class FileList;
class FileListItem : public QObject, public KListViewItem
{
Q_OBJECT
public:
enum ColumnType { TrackColumn = 0, ArtistColumn = 1, AlbumColumn = 2, TrackNumberColumn = 3,
GenreColumn = 4, YearColumn = 5, LengthColumn = 6, FileNameColumn = 7 };
FileListItem(const QFileInfo &file, FileList *parent);
FileListItem(FileListItem &item, FileList *parent);
virtual ~FileListItem();
// these can't be const members because they fetch the data "on demand"
Tag *getTag();
AudioData *getAudioData();
void setFile(const QString &file);
// QFileInfo-ish methods
QString fileName() const;
QString filePath() const;
QString absFilePath() const;
QString dirPath(bool absPath = false) const;
bool isWritable() const;
public slots:
void refresh();
protected slots:
void addSibling(const FileListItem *sibling);
void removeSibling(const FileListItem *sibling);
signals:
void refreshed();
private:
class Data;
Data *getData();
int compare(QListViewItem *item, int column, bool ascending) const;
int compare(FileListItem *firstItem, FileListItem *secondItem, int column, bool ascending) const;
Data *data;
};
#endif
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