182 lines
4.7 KiB
C++
182 lines
4.7 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "ops/operation.h"
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#include "core/partition.h"
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#include "core/device.h"
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#include "jobs/job.h"
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#include "util/report.h"
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#include <QIcon>
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#include <QString>
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#include <kdebug.h>
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#include <kiconloader.h>
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#include <klocale.h>
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Operation::Operation() :
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m_Status(StatusNone),
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m_Jobs(),
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m_ProgressBase(0)
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{
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}
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Operation::~Operation()
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{
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qDeleteAll(jobs());
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jobs().clear();
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}
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void Operation::insertPreviewPartition(Device& device, Partition& p)
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{
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Q_ASSERT(device.partitionTable());
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device.partitionTable()->removeUnallocated();
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p.parent()->insert(&p);
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device.partitionTable()->updateUnallocated(device);
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}
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void Operation::removePreviewPartition(Device& device, Partition& p)
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{
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Q_ASSERT(device.partitionTable());
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if (p.parent()->remove(&p))
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device.partitionTable()->updateUnallocated(device);
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else
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kWarning() << "failed to remove partition " << p.deviceNode() << " at " << &p << " from preview.";
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}
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/** @return text describing the Operation's current status */
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QString Operation::statusText() const
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{
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static const QString s[] =
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{
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i18nc("@info:progress operation", "None"),
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i18nc("@info:progress operation", "Pending"),
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i18nc("@info:progress operation", "Running"),
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i18nc("@info:progress operation", "Success"),
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i18nc("@info:progress operation", "Warning"),
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i18nc("@info:progress operation", "Error")
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};
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Q_ASSERT(status() >= 0 && static_cast<quint32>(status()) < sizeof(s) / sizeof(s[0]));
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if (status() < 0 || static_cast<quint32>(status()) >= sizeof(s) / sizeof(s[0]))
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{
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kWarning() << "invalid status " << status();
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return QString();
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}
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return s[status()];
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}
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/** @return icon for the current Operation's status */
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QIcon Operation::statusIcon() const
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{
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static const char* icons[] =
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{
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"",
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"dialog-information",
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"dialog-information",
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"dialog-ok",
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"dialog-warning",
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"dialog-error"
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};
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Q_ASSERT(status() >= 0 && static_cast<quint32>(status()) < sizeof(icons) / sizeof(icons[0]));
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if (status() < 0 || static_cast<quint32>(status()) >= sizeof(icons) / sizeof(icons[0]))
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{
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kWarning() << "invalid status " << status();
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return QIcon();
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}
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if (status() == StatusNone)
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return QIcon();
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return SmallIcon(icons[status()]);
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}
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void Operation::addJob(Job* job)
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{
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if (job)
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{
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jobs().append(job);
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connect(job, SIGNAL(started()), SLOT(onJobStarted()));
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connect(job, SIGNAL(progress(int)), SIGNAL(progress(int)));
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connect(job, SIGNAL(finished()), SLOT(onJobFinished()));
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}
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}
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void Operation::onJobStarted()
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{
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Job* job = qobject_cast<Job*>(sender());
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if (job)
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emit jobStarted(job, this);
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}
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void Operation::onJobFinished()
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{
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Job* job = qobject_cast<Job*>(sender());
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if (job)
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{
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setProgressBase(progressBase() + job->numSteps());
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emit jobFinished(job, this);
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}
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}
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/** @return total number of steps to run this Operation */
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qint32 Operation::totalProgress() const
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{
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qint32 result = 0;
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foreach (const Job* job, jobs())
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result += job->numSteps();
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return result;
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}
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/** Execute the operation
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@param parent the parent Report to create a new child for
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@return true on success
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*/
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bool Operation::execute(Report& parent)
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{
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bool rval = false;
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Report* report = parent.newChild(description());
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foreach (Job* job, jobs())
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if (!(rval = job->run(*report)))
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break;
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setStatus(rval ? StatusFinishedSuccess : StatusError);
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report->setStatus(i18nc("@info/plain status (success, error, warning...) of operation", "%1: %2", description(), statusText()));
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return rval;
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}
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