rawTherapee/rtgui/thumbimageupdater.h

67 lines
1.8 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee 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 3 of the License, or
* (at your option) any later version.
*
* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _THUMBIMAGEUPDATER_
#define _THUMBIMAGEUPDATER_
#include <glibmm.h>
#include <rtengine.h>
#include <thumbnail.h>
class ThumbImageUpdateListener {
public:
virtual void updateImage (rtengine::IImage8* img, double scale, rtengine::procparams::CropParams cropParams) {}
};
class ThumbImageUpdater {
struct Job {
Thumbnail* thumbnail;
rtengine::procparams::ProcParams pparams;
int height;
bool* priority;
ThumbImageUpdateListener* listener;
};
protected:
bool tostop;
bool stopped;
std::list<Job> jqueue;
Glib::Thread* thread;
Glib::Mutex* qMutex;
Glib::Mutex* startMutex;
public:
ThumbImageUpdater ();
void add (Thumbnail* t, const rtengine::procparams::ProcParams& params, int height, bool* priority, ThumbImageUpdateListener* l);
void process ();
void stop ();
void removeJobs ();
void removeJobs (ThumbImageUpdateListener* listener);
void terminate ();
void process_ ();
void processJob (Job current);
};
extern ThumbImageUpdater thumbImageUpdater;
#endif