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Diffstat (limited to 'kioslave/system/systemimpl.cpp')
| -rw-r--r-- | kioslave/system/systemimpl.cpp | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/kioslave/system/systemimpl.cpp b/kioslave/system/systemimpl.cpp new file mode 100644 index 000000000..f773dc20e --- /dev/null +++ b/kioslave/system/systemimpl.cpp @@ -0,0 +1,276 @@ +/* This file is part of the KDE project + Copyright (c) 2004 Kevin Ottens <ervin ipsquad net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "systemimpl.h" + +#include <kdebug.h> +#include <kglobalsettings.h> +#include <kstandarddirs.h> +#include <kdesktopfile.h> + +#include <qapplication.h> +#include <qeventloop.h> +#include <qdir.h> + +#include <sys/stat.h> + +SystemImpl::SystemImpl() : QObject() +{ + KGlobal::dirs()->addResourceType("system_entries", + KStandardDirs::kde_default("data") + "systemview"); +} + +bool SystemImpl::listRoot(QValueList<KIO::UDSEntry> &list) +{ + kdDebug() << "SystemImpl::listRoot" << endl; + + QStringList names_found; + QStringList dirList = KGlobal::dirs()->resourceDirs("system_entries"); + + QStringList::ConstIterator dirpath = dirList.begin(); + QStringList::ConstIterator end = dirList.end(); + for(; dirpath!=end; ++dirpath) + { + QDir dir = *dirpath; + if (!dir.exists()) continue; + + QStringList filenames + = dir.entryList( QDir::Files | QDir::Readable ); + + + KIO::UDSEntry entry; + + QStringList::ConstIterator filename = filenames.begin(); + QStringList::ConstIterator endf = filenames.end(); + + for(; filename!=endf; ++filename) + { + if (!names_found.contains(*filename)) + { + entry.clear(); + createEntry(entry, *dirpath, *filename); + if ( !entry.isEmpty() ) + { + list.append(entry); + names_found.append(*filename); + } + } + } + } + + return true; +} + +bool SystemImpl::parseURL(const KURL &url, QString &name, QString &path) const +{ + QString url_path = url.path(); + + int i = url_path.find('/', 1); + if (i > 0) + { + name = url_path.mid(1, i-1); + path = url_path.mid(i+1); + } + else + { + name = url_path.mid(1); + path = QString::null; + } + + return name != QString::null; +} + +bool SystemImpl::realURL(const QString &name, const QString &path, + KURL &url) const +{ + url = findBaseURL(name); + if (!url.isValid()) + { + return false; + } + + url.addPath(path); + return true; +} + +bool SystemImpl::statByName(const QString &filename, KIO::UDSEntry& entry) +{ + kdDebug() << "SystemImpl::statByName" << endl; + + QStringList dirList = KGlobal::dirs()->resourceDirs("system_entries"); + + QStringList::ConstIterator dirpath = dirList.begin(); + QStringList::ConstIterator end = dirList.end(); + for(; dirpath!=end; ++dirpath) + { + QDir dir = *dirpath; + if (!dir.exists()) continue; + + QStringList filenames + = dir.entryList( QDir::Files | QDir::Readable ); + + + QStringList::ConstIterator name = filenames.begin(); + QStringList::ConstIterator endf = filenames.end(); + + for(; name!=endf; ++name) + { + if (*name==filename+".desktop") + { + createEntry(entry, *dirpath, *name); + return true; + } + } + } + + return false; +} + +KURL SystemImpl::findBaseURL(const QString &filename) const +{ + kdDebug() << "SystemImpl::findBaseURL" << endl; + + QStringList dirList = KGlobal::dirs()->resourceDirs("system_entries"); + + QStringList::ConstIterator dirpath = dirList.begin(); + QStringList::ConstIterator end = dirList.end(); + for(; dirpath!=end; ++dirpath) + { + QDir dir = *dirpath; + if (!dir.exists()) continue; + + QStringList filenames + = dir.entryList( QDir::Files | QDir::Readable ); + + + KIO::UDSEntry entry; + + QStringList::ConstIterator name = filenames.begin(); + QStringList::ConstIterator endf = filenames.end(); + + for(; name!=endf; ++name) + { + if (*name==filename+".desktop") + { + KDesktopFile desktop(*dirpath+filename+".desktop", true); + if ( desktop.readURL().isEmpty() ) + { + KURL url; + url.setPath( desktop.readPath() ); + return url; + } + + return desktop.readURL(); + } + } + } + + return KURL(); +} + + +static void addAtom(KIO::UDSEntry &entry, unsigned int ID, long l, + const QString &s = QString::null) +{ + KIO::UDSAtom atom; + atom.m_uds = ID; + atom.m_long = l; + atom.m_str = s; + entry.append(atom); +} + + +void SystemImpl::createTopLevelEntry(KIO::UDSEntry &entry) const +{ + entry.clear(); + addAtom(entry, KIO::UDS_NAME, 0, "."); + addAtom(entry, KIO::UDS_FILE_TYPE, S_IFDIR); + addAtom(entry, KIO::UDS_ACCESS, 0555); + addAtom(entry, KIO::UDS_MIME_TYPE, 0, "inode/system_directory"); + addAtom(entry, KIO::UDS_ICON_NAME, 0, "system"); +} + +void SystemImpl::createEntry(KIO::UDSEntry &entry, + const QString &directory, + const QString &file) +{ + kdDebug() << "SystemImpl::createEntry" << endl; + + KDesktopFile desktop(directory+file, true); + + kdDebug() << "path = " << directory << file << endl; + + entry.clear(); + + // Ensure that we really want this entry to be displayed + if ( desktop.readURL().isEmpty() && desktop.readPath().isEmpty() ) + { + return; + } + + addAtom(entry, KIO::UDS_NAME, 0, desktop.readName()); + + QString new_filename = file; + new_filename.truncate(file.length()-8); + addAtom(entry, KIO::UDS_URL, 0, "system:/"+new_filename); + + addAtom(entry, KIO::UDS_FILE_TYPE, S_IFDIR); + addAtom(entry, KIO::UDS_MIME_TYPE, 0, "inode/directory"); + + QString icon = desktop.readIcon(); + QString empty_icon = desktop.readEntry("EmptyIcon"); + + if (!empty_icon.isEmpty()) + { + KURL url = desktop.readURL(); + + m_lastListingEmpty = true; + + KIO::ListJob *job = KIO::listDir(url, false, false); + connect( job, SIGNAL( entries(KIO::Job *, + const KIO::UDSEntryList &) ), + this, SLOT( slotEntries(KIO::Job *, + const KIO::UDSEntryList &) ) ); + connect( job, SIGNAL( result(KIO::Job *) ), + this, SLOT( slotResult(KIO::Job *) ) ); + qApp->eventLoop()->enterLoop(); + + if (m_lastListingEmpty) icon = empty_icon; + } + + addAtom(entry, KIO::UDS_ICON_NAME, 0, icon); +} + +void SystemImpl::slotEntries(KIO::Job *job, const KIO::UDSEntryList &list) +{ + if (list.size()>0) + { + job->kill(true); + m_lastListingEmpty = false; + qApp->eventLoop()->exitLoop(); + } +} + +void SystemImpl::slotResult(KIO::Job *) +{ + qApp->eventLoop()->exitLoop(); +} + + +#include "systemimpl.moc" |