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Diffstat (limited to 'kipi-plugins/rawconverter/actionthread.cpp')
| -rw-r--r-- | kipi-plugins/rawconverter/actionthread.cpp | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/kipi-plugins/rawconverter/actionthread.cpp b/kipi-plugins/rawconverter/actionthread.cpp new file mode 100644 index 0000000..52a41b5 --- /dev/null +++ b/kipi-plugins/rawconverter/actionthread.cpp @@ -0,0 +1,267 @@ +/* ============================================================ + * + * This file is a part of kipi-plugins project + * http://www.kipi-plugins.org + * + * Date : 2003-12-03 + * Description : a class to manage plugin actions using threads + * + * Copyright (C) 2003-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu> + * Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com> + * + * NOTE: Do not use kdDebug() in this implementation because + * it will be multithreaded. Use qDebug() instead. + * See B.K.O #133026 for details. + * + * 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, 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. + * + * ============================================================ */ + +// C Ansi includes. + +extern "C" +{ +#include <unistd.h> +} + +// Qt includes. + +#include <qapplication.h> +#include <qdir.h> +#include <qdeepcopy.h> + +// KDE includes. + +#include <klocale.h> +#include <kstandarddirs.h> + +// LibKDcraw includes. + +#include <libkdcraw/dcrawinfocontainer.h> + +// Local includes. + +#include "actionthread.h" + +namespace KIPIRawConverterPlugin +{ + +ActionThread::ActionThread(QObject *parent) + : QThread(), m_parent(parent) +{ +} + +ActionThread::~ActionThread() +{ + // cancel the thread + cancel(); + // wait for the thread to finish + wait(); +} + +void ActionThread::identifyRawFile(const KURL& url, bool full) +{ + KURL::List oneFile; + oneFile.append(url); + identifyRawFiles(oneFile, full); +} + +void ActionThread::identifyRawFiles(const KURL::List& urlList, bool full) +{ + for (KURL::List::const_iterator it = urlList.begin(); + it != urlList.end(); ++it ) + { + Task *t = new Task; + t->filePath = QDeepCopy<QString>((*it).path()); //deep copy + t->action = full ? IDENTIFY_FULL : IDENTIFY; + m_taskQueue.enqueue(t); + } +} + +void ActionThread::processRawFile(const KURL& url) +{ + KURL::List oneFile; + oneFile.append(url); + processRawFiles(oneFile); +} + +void ActionThread::processHalfRawFile(const KURL& url) +{ + KURL::List oneFile; + oneFile.append(url); + processHalfRawFiles(oneFile); +} + +void ActionThread::setRawDecodingSettings(KDcrawIface::RawDecodingSettings rawDecodingSettings, + SaveSettingsWidget::OutputFormat outputFormat) +{ + m_rawDecodingSettings = rawDecodingSettings; + m_outputFormat = outputFormat; +} + +void ActionThread::processRawFiles(const KURL::List& urlList) +{ + for (KURL::List::const_iterator it = urlList.begin(); + it != urlList.end(); ++it ) + { + Task *t = new Task; + t->filePath = QDeepCopy<QString>((*it).path()); //deep copy + t->outputFormat = m_outputFormat; + t->decodingSettings = m_rawDecodingSettings; + t->action = PROCESS; + m_taskQueue.enqueue(t); + } +} + +void ActionThread::processHalfRawFiles(const KURL::List& urlList) +{ + for (KURL::List::const_iterator it = urlList.begin(); + it != urlList.end(); ++it ) + { + Task *t = new Task; + t->filePath = QDeepCopy<QString>((*it).path()); //deep copy + t->outputFormat = m_outputFormat; + t->decodingSettings = m_rawDecodingSettings; + t->action = PREVIEW; + m_taskQueue.enqueue(t); + } +} + +void ActionThread::cancel() +{ + m_taskQueue.flush(); + m_dcrawIface.cancel(); +} + +void ActionThread::run() +{ + while (!m_taskQueue.isEmpty()) + { + Task *t = m_taskQueue.dequeue(); + if (!t) continue; + + QString errString; + + EventData *d = new EventData; + + switch (t->action) + { + case IDENTIFY: + case IDENTIFY_FULL: + { + // Get embedded RAW file thumbnail. + QImage image; + m_dcrawIface.loadDcrawPreview(image, t->filePath); + + // Identify Camera model. + KDcrawIface::DcrawInfoContainer info; + m_dcrawIface.rawFileIdentify(info, t->filePath); + + QString identify = i18n("Cannot identify Raw image"); + if (info.isDecodable) + { + if (t->action == IDENTIFY) + identify = info.make + QString("-") + info.model; + else + { + identify = i18n("Make: %1\n").arg(info.make); + identify.append(i18n("Model: %1\n").arg(info.model)); + + if (info.dateTime.isValid()) + { + identify.append(i18n("Created: %1\n") + .arg(KGlobal::locale()->formatDateTime(info.dateTime, true, true))); + } + + if (info.aperture != -1.0) + { + identify.append(i18n("Aperture: f/%1\n").arg(QString::number(info.aperture))); + } + + if (info.focalLength != -1.0) + { + identify.append(i18n("Focal: %1 mm\n").arg(info.focalLength)); + } + + if (info.exposureTime != -1.0) + { + identify.append(i18n("Exposure: 1/%1 s\n").arg(info.exposureTime)); + } + + if (info.sensitivity != -1) + { + identify.append(i18n("Sensitivity: %1 ISO").arg(info.sensitivity)); + } + } + } + + EventData *r = new EventData; + r->action = t->action; + r->filePath = t->filePath; + r->image = image; + r->message = identify; + r->success = true; + QApplication::postEvent(m_parent, new QCustomEvent(QEvent::User, r)); + break; + } + + case PREVIEW: + { + d->action = PREVIEW; + d->filePath = t->filePath; + d->starting = true; + QApplication::postEvent(m_parent, new QCustomEvent(QEvent::User, d)); + + QString destPath; + bool result = m_dcrawIface.decodeHalfRAWImage(t->filePath, destPath, + t->outputFormat, t->decodingSettings); + + EventData *r = new EventData; + r->action = PREVIEW; + r->filePath = t->filePath; + r->destPath = destPath; + r->success = result; + QApplication::postEvent(m_parent, new QCustomEvent(QEvent::User, r)); + break; + } + + case PROCESS: + { + d->action = PROCESS; + d->filePath = t->filePath; + d->starting = true; + QApplication::postEvent(m_parent, new QCustomEvent(QEvent::User, d)); + + QString destPath; + bool result = m_dcrawIface.decodeRAWImage(t->filePath, destPath, + t->outputFormat, t->decodingSettings); + + EventData *r = new EventData; + r->action = PROCESS; + r->filePath = t->filePath; + r->destPath = destPath; + r->success = result; + QApplication::postEvent(m_parent, new QCustomEvent(QEvent::User, r)); + break; + } + + default: + { + qWarning("KIPIRawConverterPlugin:ActionThread: Unknown action specified"); + delete d; + } + } + + delete t; + } +} + +} // NameSpace KIPIRawConverterPlugin |