diff options
Diffstat (limited to 'tdeioslave/system/kdedmodule/systemdirnotify.cpp')
| -rw-r--r-- | tdeioslave/system/kdedmodule/systemdirnotify.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/tdeioslave/system/kdedmodule/systemdirnotify.cpp b/tdeioslave/system/kdedmodule/systemdirnotify.cpp new file mode 100644 index 000000000..3a6f029e6 --- /dev/null +++ b/tdeioslave/system/kdedmodule/systemdirnotify.cpp @@ -0,0 +1,187 @@ +/* This file is part of the KDE Project + Copyright (c) 2004 Kévin 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 version 2 as published by the Free Software Foundation. + + 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 "systemdirnotify.h" + +#include <kdebug.h> +#include <klocale.h> +#include <kglobal.h> +#include <kstandarddirs.h> +#include <kdesktopfile.h> + +#include <kdirnotify_stub.h> + +#include <tqdir.h> + +SystemDirNotify::SystemDirNotify() +: mInited( false ) +{ +} + +void SystemDirNotify::init() +{ + if( mInited ) + // FIXME Work around a probable race condition by inserting printf delay before following + // code is executed -- the root cause of the race needs investigation and resolution. + printf("[systemdirnotify] SystemDirNotify::init(mInited)"); + return; + mInited = true; + TDEGlobal::dirs()->addResourceType("system_entries", + KStandardDirs::kde_default("data") + "systemview"); + + TQStringList names_found; + TQStringList dirList = TDEGlobal::dirs()->resourceDirs("system_entries"); + + TQStringList::ConstIterator dirpath = dirList.begin(); + TQStringList::ConstIterator end = dirList.end(); + for(; dirpath!=end; ++dirpath) + { + TQDir dir = *dirpath; + if (!dir.exists()) continue; + + TQStringList filenames + = dir.entryList( TQDir::Files | TQDir::Readable ); + + TQStringList::ConstIterator name = filenames.begin(); + TQStringList::ConstIterator endf = filenames.end(); + + for(; name!=endf; ++name) + { + if (!names_found.contains(*name)) + { + KDesktopFile desktop(*dirpath+*name, true); + + TQString system_name = *name; + system_name.truncate(system_name.length()-8); + + KURL system_url("system:/"+system_name); + + if ( !desktop.readURL().isEmpty() ) + { + m_urlMap[desktop.readURL()] = system_url; + names_found.append( *name ); + } + else if ( !desktop.readPath().isEmpty() ) + { + KURL url; + url.setPath( desktop.readPath() ); + m_urlMap[url] = system_url; + names_found.append( *name ); + } + } + } + } +} + +KURL SystemDirNotify::toSystemURL(const KURL &url) +{ + kdDebug() << "SystemDirNotify::toSystemURL(" << url << ")" << endl; + + init(); + TQMap<KURL,KURL>::const_iterator it = m_urlMap.begin(); + TQMap<KURL,KURL>::const_iterator end = m_urlMap.end(); + + for (; it!=end; ++it) + { + KURL base = it.key(); + + if ( base.isParentOf(url) ) + { + TQString path = KURL::relativePath(base.path(), + url.path()); + KURL result = it.data(); + result.addPath(path); + result.cleanPath(); + kdDebug() << result << endl; + return result; + } + } + + kdDebug() << "KURL()" << endl; + return KURL(); +} + +KURL::List SystemDirNotify::toSystemURLList(const KURL::List &list) +{ + init(); + KURL::List new_list; + + KURL::List::const_iterator it = list.begin(); + KURL::List::const_iterator end = list.end(); + + for (; it!=end; ++it) + { + KURL url = toSystemURL(*it); + + if (url.isValid()) + { + new_list.append(url); + } + } + + return new_list; +} + +ASYNC SystemDirNotify::FilesAdded(const KURL &directory) +{ + KURL new_dir = toSystemURL(directory); + + if (new_dir.isValid()) + { + KDirNotify_stub notifier("*", "*"); + notifier.FilesAdded( new_dir ); + if (new_dir.upURL().upURL()==KURL("system:/")) + { + notifier.FilesChanged( new_dir.upURL() ); + } + } +} + +ASYNC SystemDirNotify::FilesRemoved(const KURL::List &fileList) +{ + KURL::List new_list = toSystemURLList(fileList); + + if (!new_list.isEmpty()) + { + KDirNotify_stub notifier("*", "*"); + notifier.FilesRemoved( new_list ); + + KURL::List::const_iterator it = new_list.begin(); + KURL::List::const_iterator end = new_list.end(); + + for (; it!=end; ++it) + { + if ((*it).upURL().upURL()==KURL("system:/")) + { + notifier.FilesChanged( (*it).upURL() ); + } + } + } +} + +ASYNC SystemDirNotify::FilesChanged(const KURL::List &fileList) +{ + KURL::List new_list = toSystemURLList(fileList); + + if (!new_list.isEmpty()) + { + KDirNotify_stub notifier("*", "*"); + notifier.FilesChanged( new_list ); + } +} + |