131 lines
5.9 KiB
C++
131 lines
5.9 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee 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 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _THUMBNAIL_
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#define _THUMBNAIL_
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#include <string>
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#include <glibmm.h>
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#include <cachemanager.h>
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#include <options.h>
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#include <rtengine.h>
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#include <rtthumbnail.h>
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#include <cacheimagedata.h>
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#include <thumbnaillistener.h>
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class CacheManager;
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class Thumbnail {
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Glib::Mutex* mutex;
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Glib::ustring fname; // file name corresponding to the thumbnail
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CacheImageData cfs; // cache entry corresponding to the thumbnail
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CacheManager* cachemgr; // parent
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int ref; // variable for reference counting
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int enqueueNumber; // the number of instances in the batch queue corresponding to this thumbnail
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// if the thumbnail is in processed mode, this class holds its data:
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rtengine::Thumbnail* tpp;
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int tw, th; // dimensions of timgdata (it stores tpp->width and tpp->height in processed mode for simplicity)
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// double scale; // portion of the sizes of the processed thumbnail image and the full scale image
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rtengine::procparams::ProcParams pparams;
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bool pparamsValid;
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bool pparamsSet;
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bool needsReProcessing;
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// these are the data of the result image of the last getthumbnailimage call (for caching purposes)
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unsigned char* lastImg;
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int lastW;
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int lastH;
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// exif & date/time strings
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Glib::ustring exifString;
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Glib::ustring dateTimeString;
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// vector of listeners
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std::vector<ThumbnailListener*> listeners;
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void infoFromImage (const Glib::ustring& fname, rtengine::RawMetaDataLocation* rml=NULL);
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void loadThumbnail (bool internal=false, bool firstTrial=true);
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void saveThumbnail ();
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void generateExifDateTimeStrings ();
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Glib::ustring getCacheFileName (Glib::ustring subdir);
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public:
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Thumbnail (CacheManager* cm, const Glib::ustring& fname, CacheImageData* cf);
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Thumbnail (CacheManager* cm, const Glib::ustring& fname, const std::string& md5);
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~Thumbnail ();
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bool hasProcParams ();
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const rtengine::procparams::ProcParams& getProcParams ();
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void setProcParams (const rtengine::procparams::ProcParams& pp, int whoChangedIt=-1, bool updateCacheNow=true);
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void clearProcParams (int whoClearedIt=-1);
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void loadProcParams ();
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bool isRecentlySaved ();
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void imageDeveloped ();
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void imageEnqueued ();
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void imageRemovedFromQueue ();
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bool isEnqueued ();
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// unsigned char* getThumbnailImage (int &w, int &h, int fixwh=1); // fixwh = 0: fix w and calculate h, =1: fix h and calculate w
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rtengine::IImage8* processThumbImage (const rtengine::procparams::ProcParams& pparams, int h, double& scale);
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void processThumbImage2 (const rtengine::procparams::ProcParams& pparams, int h, rtengine::IImage8*& img, double& scale) { img = processThumbImage(pparams, h, scale); }
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void getThumbnailSize (int &w, int &h);
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void getFinalSize (const rtengine::procparams::ProcParams& pparams, int& w, int& h) { if (tpp) tpp->getFinalSize (pparams, w, h); }
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void generateThumbnailImage (bool internal=false);
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const Glib::ustring& getExifString ();
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const Glib::ustring& getDateTimeString ();
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void getCamWB (double& temp, double& green) { if (tpp) tpp->getCamWB (temp, green); }
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void getAutoWB (double& temp, double& green) { if (tpp) tpp->getAutoWB (temp, green); }
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void getSpotWB (int x, int y, int rect, double& temp, double& green) { if (tpp) tpp->getSpotWB (getProcParams(), x, y, rect, temp, green); }
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void applyAutoExp (rtengine::procparams::ProcParams& pparams) { if (tpp) tpp->applyAutoExp (pparams); }
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ThFileType getType ();
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Glib::ustring getFileName () { return fname; }
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void setFileName (const Glib::ustring fn);
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bool isSupported ();
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const CacheImageData* getCacheImageData() { return &cfs; }
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std::string getMD5 () { return cfs.md5; }
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int getRank () { return cfs.rank; }
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void setRank (int rank) { cfs.rank = rank; }
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int getStage () { return cfs.inTrash; }
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void setStage (int stage) { cfs.inTrash = stage; }
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void addThumbnailListener (ThumbnailListener* tnl);
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void removeThumbnailListener (ThumbnailListener* tnl);
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void increaseRef ();
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void decreaseRef ();
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void updateCache ();
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void reSaveThumbnail () { mutex->lock (); saveThumbnail(); mutex->unlock(); }
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};
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#endif
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