You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
363 lines
7.0 KiB
363 lines
7.0 KiB
/* This file is part of FSView.
|
|
Copyright (C) 2002, 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
|
|
|
|
KCachegrind 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, version 2.
|
|
|
|
This program 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
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <tqdir.h>
|
|
#include <tqstringlist.h>
|
|
|
|
#include <tdeapplication.h>
|
|
#include <kdebug.h>
|
|
|
|
#include "scan.h"
|
|
#include "inode.h"
|
|
|
|
|
|
// ScanManager
|
|
|
|
ScanManager::ScanManager()
|
|
{
|
|
_topDir = 0;
|
|
_listener = 0;
|
|
}
|
|
|
|
ScanManager::ScanManager(const TQString& path)
|
|
{
|
|
_topDir = 0;
|
|
_listener = 0;
|
|
setTop(path);
|
|
}
|
|
|
|
ScanManager::~ScanManager()
|
|
{
|
|
stopScan();
|
|
if (_topDir) delete _topDir;
|
|
}
|
|
|
|
void ScanManager::setListener(ScanListener* l)
|
|
{
|
|
_listener = l;
|
|
}
|
|
|
|
ScanDir* ScanManager::setTop(const TQString& path, int data)
|
|
{
|
|
stopScan();
|
|
if (_topDir) {
|
|
delete _topDir;
|
|
_topDir = 0;
|
|
}
|
|
if (!path.isEmpty()) {
|
|
_topDir = new ScanDir(path, this, 0, data);
|
|
}
|
|
return _topDir;
|
|
}
|
|
|
|
bool ScanManager::scanRunning()
|
|
{
|
|
if (!_topDir) return false;
|
|
|
|
return _topDir->scanRunning();
|
|
}
|
|
|
|
void ScanManager::startScan(ScanDir* from)
|
|
{
|
|
if (!_topDir) return;
|
|
if (!from) from = _topDir;
|
|
|
|
if (scanRunning()) stopScan();
|
|
|
|
from->clear();
|
|
if (from->parent())
|
|
from->parent()->setupChildRescan();
|
|
|
|
_list.append(new ScanItem(from->path(),from));
|
|
}
|
|
|
|
void ScanManager::stopScan()
|
|
{
|
|
if (!_topDir) return;
|
|
|
|
if (0) kdDebug(90100) << "ScanManager::stopScan, scanLength "
|
|
<< _list.count() << endl;
|
|
|
|
ScanItem* si;
|
|
while( (si=_list.take(0))!=0 ) {
|
|
si->dir->finish();
|
|
delete si;
|
|
}
|
|
}
|
|
|
|
int ScanManager::scan(int data)
|
|
{
|
|
ScanItem* si = _list.take(0);
|
|
if (!si) return false;
|
|
|
|
int newCount = si->dir->scan(si, _list, data);
|
|
delete si;
|
|
|
|
return newCount;
|
|
}
|
|
|
|
|
|
// ScanFile
|
|
|
|
ScanFile::ScanFile()
|
|
{
|
|
_size = 0;
|
|
_listener = 0;
|
|
}
|
|
|
|
ScanFile::ScanFile(const TQString& n, TDEIO::fileoffset_t s)
|
|
{
|
|
_name = n;
|
|
_size = s;
|
|
_listener = 0;
|
|
}
|
|
|
|
ScanFile::~ScanFile()
|
|
{
|
|
if (_listener) _listener->destroyed(this);
|
|
}
|
|
|
|
// ScanDir
|
|
|
|
ScanDir::ScanDir()
|
|
{
|
|
_dirty = true;
|
|
_dirsFinished = -1; /* scan not started */
|
|
|
|
_parent = 0;
|
|
_manager = 0;
|
|
_listener = 0;
|
|
_data = 0;
|
|
}
|
|
|
|
ScanDir::ScanDir(const TQString& n, ScanManager* m,
|
|
ScanDir* p, int data)
|
|
: _name(n)
|
|
{
|
|
_dirty = true;
|
|
_dirsFinished = -1; /* scan not started */
|
|
|
|
_parent = p;
|
|
_manager = m;
|
|
_listener = 0;
|
|
_data = data;
|
|
}
|
|
|
|
ScanDir::~ScanDir()
|
|
{
|
|
if (_listener) _listener->destroyed(this);
|
|
}
|
|
|
|
void ScanDir::setListener(ScanListener* l)
|
|
{
|
|
_listener = l;
|
|
}
|
|
|
|
TQString ScanDir::path()
|
|
{
|
|
if (_parent) {
|
|
TQString p = _parent->path();
|
|
if (!p.endsWith("/")) p += "/";
|
|
return p + _name;
|
|
}
|
|
|
|
return _name;
|
|
}
|
|
|
|
void ScanDir::clear()
|
|
{
|
|
_dirty = true;
|
|
_dirsFinished = -1; /* scan not started */
|
|
|
|
_files.clear();
|
|
_dirs.clear();
|
|
}
|
|
|
|
void ScanDir::update()
|
|
{
|
|
if (!_dirty) return;
|
|
_dirty = false;
|
|
|
|
_fileCount = 0;
|
|
_dirCount = 0;
|
|
_size = 0;
|
|
|
|
if (_dirsFinished == -1) return;
|
|
|
|
if (_files.count()>0) {
|
|
_fileCount += _files.count();
|
|
_size = _fileSize;
|
|
}
|
|
if (_dirs.count()>0) {
|
|
_dirCount += _dirs.count();
|
|
ScanDirVector::iterator it;
|
|
for( it = _dirs.begin(); it != _dirs.end(); ++it ) {
|
|
(*it).update();
|
|
_fileCount += (*it)._fileCount;
|
|
_dirCount += (*it)._dirCount;
|
|
_size += (*it)._size;
|
|
}
|
|
}
|
|
}
|
|
|
|
int ScanDir::scan(ScanItem* si, ScanItemList& list, int data)
|
|
{
|
|
clear();
|
|
_dirsFinished = 0;
|
|
_fileSize = 0;
|
|
_dirty = true;
|
|
|
|
KURL u;
|
|
u.setPath(si->absPath);
|
|
if (!kapp->authorizeURLAction("list", KURL(), u)) {
|
|
if (_parent)
|
|
_parent->subScanFinished();
|
|
|
|
return 0;
|
|
}
|
|
|
|
TQDir d(si->absPath);
|
|
TQStringList fileList = d.entryList( TQDir::Files |
|
|
TQDir::Hidden | TQDir::NoSymLinks );
|
|
|
|
if (fileList.count()>0) {
|
|
KDE_struct_stat buff;
|
|
|
|
_files.reserve(fileList.count());
|
|
|
|
TQStringList::Iterator it;
|
|
for (it = fileList.begin(); it != fileList.end(); ++it ) {
|
|
KDE_lstat( TQFile::encodeName(si->absPath + "/" + (*it)), &buff );
|
|
_files.append( ScanFile(*it, buff.st_size) );
|
|
_fileSize += buff.st_size;
|
|
}
|
|
}
|
|
|
|
TQStringList dirList = d.entryList( TQDir::Dirs |
|
|
TQDir::Hidden | TQDir::NoSymLinks );
|
|
|
|
if (dirList.count()>2) {
|
|
_dirs.reserve(dirList.count()-2);
|
|
|
|
TQStringList::Iterator it;
|
|
for (it = dirList.begin(); it != dirList.end(); ++it ) {
|
|
if ( ((*it) == "..") || ((*it) == ".") ) continue;
|
|
_dirs.append( ScanDir(*it, _manager, this, data) );
|
|
list.append( new ScanItem( si->absPath + "/" + (*it),
|
|
&(_dirs.last()) ));
|
|
}
|
|
_dirCount += _dirs.count();
|
|
}
|
|
|
|
callScanStarted();
|
|
callSizeChanged();
|
|
|
|
if (_dirs.count() == 0) {
|
|
callScanFinished();
|
|
|
|
if (_parent)
|
|
_parent->subScanFinished();
|
|
}
|
|
|
|
return _dirs.count();
|
|
}
|
|
|
|
void ScanDir::subScanFinished()
|
|
{
|
|
_dirsFinished++;
|
|
callSizeChanged();
|
|
|
|
if (0) kdDebug(90100) << "ScanDir::subScanFinished [" << path()
|
|
<< "]: " << _dirsFinished << "/" << _dirs.count() << endl;
|
|
|
|
|
|
|
|
if (_dirsFinished < (int)_dirs.count()) return;
|
|
|
|
/* all subdirs read */
|
|
callScanFinished();
|
|
|
|
if (_parent)
|
|
_parent->subScanFinished();
|
|
}
|
|
|
|
void ScanDir::finish()
|
|
{
|
|
if (scanRunning()) {
|
|
_dirsFinished = (int)_dirs.count();
|
|
callScanFinished();
|
|
}
|
|
|
|
if (_parent)
|
|
_parent->finish();
|
|
}
|
|
|
|
void ScanDir::setupChildRescan()
|
|
{
|
|
if (_dirs.count() == 0) return;
|
|
|
|
_dirsFinished = 0;
|
|
ScanDirVector::iterator it;
|
|
for( it = _dirs.begin(); it != _dirs.end(); ++it )
|
|
if ((*it).scanFinished()) _dirsFinished++;
|
|
|
|
if (_parent &&
|
|
(_dirsFinished < (int)_dirs.count()) )
|
|
_parent->setupChildRescan();
|
|
|
|
callScanStarted();
|
|
}
|
|
|
|
void ScanDir::callScanStarted()
|
|
{
|
|
if (0) kdDebug(90100) << "ScanDir:Started [" << path()
|
|
<< "]: size " << size() << ", files " << fileCount() << endl;
|
|
|
|
ScanListener* mListener = _manager ? _manager->listener() : 0;
|
|
|
|
if (_listener) _listener->scanStarted(this);
|
|
if (mListener) mListener->scanStarted(this);
|
|
}
|
|
|
|
void ScanDir::callSizeChanged()
|
|
{
|
|
if (0) kdDebug(90100) << ". [" << path()
|
|
<< "]: size " << size() << ", files " << fileCount() << endl;
|
|
|
|
_dirty = true;
|
|
|
|
if (_parent) _parent->callSizeChanged();
|
|
|
|
ScanListener* mListener = _manager ? _manager->listener() : 0;
|
|
|
|
if (_listener) _listener->sizeChanged(this);
|
|
if (mListener) mListener->sizeChanged(this);
|
|
}
|
|
|
|
void ScanDir::callScanFinished()
|
|
{
|
|
if (0) kdDebug(90100) << "ScanDir:Finished [" << path()
|
|
<< "]: size " << size() << ", files " << fileCount() << endl;
|
|
|
|
ScanListener* mListener = _manager ? _manager->listener() : 0;
|
|
|
|
if (_listener) _listener->scanFinished(this);
|
|
if (mListener) mListener->scanFinished(this);
|
|
}
|
|
|