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/*
Aeskulap ImagePool - DICOM abstraction library
Copyright (C) 2005 Alexander Pipelka
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Alexander Pipelka
*/
#ifndef IMAGEPOOL_LOADER_H
#define IMAGEPOOL_LOADER_H
#include <glibmm.h>
#include <queue>
#include <set>
#include <map>
#include "poolstudy.h"
class DcmDataset;
namespace ImagePool {
class Instance;
class Study;
class Loader {
public:
Loader();
virtual ~Loader();
bool start();
void stop();
bool busy();
sigc::signal< void, Glib::RefPtr<ImagePool::Study> > signal_study_added;
Glib::Dispatcher signal_error;
protected:
class CacheEntry {
public:
CacheEntry() : m_instancecount(0), m_seriescount(0) {
};
Glib::RefPtr<ImagePool::Study> m_study;
guint m_instancecount;
std::set< std::string > m_seriesuid;
guint m_seriescount;
};
virtual bool run();
virtual void finished();
virtual bool on_timeout();
void add_image(DcmDataset* dset);
void process_instance();
Glib::Thread* m_loader;
//Glib::Dispatcher m_add_image;
//Glib::Dispatcher m_finished;
Glib::Mutex m_mutex;
bool m_busy;
std::map<std::string, CacheEntry> m_cache;
sigc::connection m_conn_timer;
bool m_finished;
private:
void thread();
std::queue< Glib::RefPtr<ImagePool::Instance> > m_imagequeue;
};
} // namespace ImagePool
#endif // IMAGEPOOL_LOADER_H
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