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Diffstat (limited to 'kftpgrabber/src/queueobject.cpp')
-rw-r--r-- | kftpgrabber/src/queueobject.cpp | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/kftpgrabber/src/queueobject.cpp b/kftpgrabber/src/queueobject.cpp new file mode 100644 index 0000000..454da84 --- /dev/null +++ b/kftpgrabber/src/queueobject.cpp @@ -0,0 +1,275 @@ +/* + * This file is part of the KFTPGrabber project + * + * Copyright (C) 2003-2005 by the KFTPGrabber developers + * Copyright (C) 2003-2005 Jernej Kos <kostko@jweb-network.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. + * + * This program is distributed in the hope that it will be useful, but + * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and + * NON-INFRINGEMENT. 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., 51 Franklin Steet, Fifth Floor, Boston, + * MA 02110-1301, USA. + * + * In addition, as a special exception, the copyright holders give + * permission to link the code of portions of this program with the + * OpenSSL library under certain conditions as described in each + * individual source file, and distribute linked combinations + * including the two. + * + * You must obey the GNU General Public License in all respects + * for all of the code used other than OpenSSL. If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. If you + * do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source + * files in the program, then also delete it here. + */ +#include "queueobject.h" +#include "kftpqueue.h" + +#include <qtimer.h> + +namespace KFTPQueue { + +QueueObject::QueueObject(QObject *parent, Type type) + : QObject(parent), + m_aborting(false), + m_status(Stopped), + m_type(type), + m_size(0), + m_actualSize(0), + m_completed(0), + m_resumed(0), + m_speed(0) +{ + // Add the transfer + if (hasParentObject()) + static_cast<QueueObject*>(parent)->addChildObject(this); + + // Connect the delayed execution timer + connect(&m_delayedExecuteTimer, SIGNAL(timeout()), this, SLOT(execute())); +} + + +QueueObject::~QueueObject() +{ +} + +void QueueObject::delayedExecute(int msec) +{ + /* Execute the transfer with delay - using a QTimer */ + if (msec > 1000) + msec = 1000; + + if (!m_delayedExecuteTimer.isActive()) + m_delayedExecuteTimer.start(msec, true); +} + +void QueueObject::execute() +{ +} + + +void QueueObject::addActualSize(filesize_t size) +{ + if (size == 0) + return; + + m_actualSize += size; + + if (hasParentObject()) + parentObject()->addActualSize(size); + + statisticsUpdated(); +} + +void QueueObject::addSize(filesize_t size) +{ + if (size == 0) + return; + + m_size += size; + m_actualSize += size; + + if (hasParentObject()) + parentObject()->addSize(size); + + statisticsUpdated(); +} + +void QueueObject::addCompleted(filesize_t completed) +{ + if (completed == 0) + return; + + m_completed += completed; + + if (hasParentObject()) + parentObject()->addCompleted(completed); + + statisticsUpdated(); +} + +void QueueObject::setSpeed(filesize_t speed) +{ + if (speed != 0 && m_speed == speed) + return; + + m_speed = speed; + + QPtrListIterator<QueueObject> it(m_children); + QueueObject *i; + + while ((i = it.current()) != 0) { + ++it; + + m_speed += i->getSpeed(); + } + + if (hasParentObject()) + parentObject()->setSpeed(); + + statisticsUpdated(); +} + +void QueueObject::statisticsUpdated() +{ + emit objectUpdated(); +} + +void QueueObject::abort() +{ +} + +void QueueObject::addChildObject(QueueObject *object) +{ + m_children.append(object); + + connect(object, SIGNAL(destroyed(QObject*)), this, SLOT(slotChildDestroyed(QObject*))); +} + +void QueueObject::delChildObject(QueueObject *object) +{ + m_children.removeRef(object); +} + +void QueueObject::slotChildDestroyed(QObject *child) +{ + // Remove the transfer + delChildObject(static_cast<QueueObject*>(child)); +} + +QueueObject *QueueObject::findChildObject(long id) +{ + QPtrListIterator<QueueObject> it(m_children); + QueueObject *i; + + while ((i = it.current()) != 0) { + ++it; + + if (i->getId() == id) + return i; + + if (i->hasChildren()) { + QueueObject *tmp = i->findChildObject(id); + + if (tmp) + return tmp; + } + } + + return NULL; +} + +void QueueObject::removeMarkedTransfers() +{ + QPtrListIterator<QueueObject> it(m_children); + QueueObject *i; + + while ((i = it.current()) != 0) { + ++it; + + if (i->hasChildren()) + i->removeMarkedTransfers(); + + if (i->isTransfer() && static_cast<Transfer*>(i)->isDeleteMarked()) + Manager::self()->removeTransfer(static_cast<Transfer*>(i)); + } +} + +bool QueueObject::canMove() +{ + return true; +} + +void QueueObject::moveChildUp(QueueObject *child) +{ + if (m_children.findRef(child) != -1) { + if (m_children.prev()) { + int prevPos = m_children.at(); + m_children.removeRef(child); + m_children.insert(prevPos, child); + } + } +} + +void QueueObject::moveChildDown(QueueObject *child) +{ + if (m_children.findRef(child) != -1) { + if (m_children.next()) { + int nextPos = m_children.at(); + m_children.removeRef(child); + m_children.insert(nextPos, child); + } + } +} + +void QueueObject::moveChildTop(QueueObject *child) +{ + m_children.removeRef(child); + m_children.prepend(child); +} + +void QueueObject::moveChildBottom(QueueObject *child) +{ + m_children.removeRef(child); + m_children.append(child); +} + +bool QueueObject::canMoveChildUp(QueueObject *child) +{ + if (!child->canMove()) return false; + if (m_children.getFirst() == child) return false; + + if (m_children.findRef(child) != -1) { + if (m_children.prev() && !m_children.current()->canMove()) + return false; + } + + return true; +} + +bool QueueObject::canMoveChildDown(QueueObject *child) +{ + if (!child->canMove()) return false; + if (m_children.getLast() == child) return false; + + if (m_children.findRef(child) != -1) { + if (m_children.next() && !m_children.current()->canMove()) + return false; + } + + return true; +} + +} +#include "queueobject.moc" |