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/***************************************************************************
* Copyright (C) 2006 by Peter Penz *
* [email protected] *
* *
* 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. *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "viewpropsapplier.h"
#include "viewproperties.h"
#include <assert.h>
#include <kurl.h>
#include <kfileitem.h>
ViewPropsApplier::ViewPropsApplier(const KUrl& dir, const ViewProperties* viewProps)
{
m_rootData = new RootData();
m_rootData->refCount = 0;
m_rootData->viewProps = viewProps;
m_rootData->rootApplier = this;
start(dir);
}
ViewPropsApplier::~ViewPropsApplier()
{
assert(m_rootData != 0);
if (m_rootData->refCount == 0) {
m_rootData->rootApplier->emitCompleted();
delete m_rootData;
m_rootData = 0;
}
delete m_dirLister;
m_dirLister = 0;
}
void ViewPropsApplier::slotCompleted(const KUrl& /*dir*/)
{
QTimer::singleShot(0, this, SLOT(countSubDirs()));
}
void ViewPropsApplier::countSubDirs()
{
KFileItemList list = m_dirLister->items();
const int dirCount = list.count();
if (dirCount > 0) {
m_rootData->rootApplier->emitProgress(m_dirLister->url(), dirCount);
KFileItemList::const_iterator end = list.end();
for (KFileItemList::const_iterator it = list.begin(); it != end; ++it) {
assert((*it)->isDir());
const KUrl& subDir = (*it)->url();
if (m_rootData->viewProps != 0) {
// TODO: provide copy constructor in ViewProperties
ViewProperties props(subDir);
props.setViewMode(m_rootData->viewProps->viewMode());
props.setShowHiddenFilesEnabled(m_rootData->viewProps->sorting());
props.setSorting(m_rootData->viewProps->sorting());
props.setSortOrder(m_rootData->viewProps->sortOrder());
}
new ViewPropsApplier(subDir, m_rootData);
}
}
--(m_rootData->refCount);
if ((m_rootData->refCount == 0) || (m_rootData->rootApplier != this)) {
delete this;
}
}
ViewPropsApplier::ViewPropsApplier(const KUrl& dir,
RootData* rootData)
{
m_rootData = rootData;
assert(m_rootData != 0);
start(dir);
}
void ViewPropsApplier::start(const KUrl& dir)
{
m_dirLister = new KDirLister();
m_dirLister->setDirOnlyMode(true);
m_dirLister->setAutoUpdate(false);
connect(m_dirLister, SIGNAL(completed(const KUrl&)),
this, SLOT(slotCompleted(const KUrl&)));
m_dirLister->openUrl(dir);
++(m_rootData->refCount);
}
void ViewPropsApplier::emitProgress(const KUrl& dir, int count)
{
emit progress(dir, count);
}
void ViewPropsApplier::emitCompleted()
{
emit completed();
}
#include "viewpropsapplier.moc"
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