173 lines
7.0 KiB
C++
173 lines
7.0 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 <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <memory>
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#include <string>
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#include <glibmm/ustring.h>
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#include <glibmm/datetime.h>
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#include "cacheimagedata.h"
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#include "threadutils.h"
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#include "thumbnaillistener.h"
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namespace rtengine
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{
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class Thumbnail;
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namespace procparams
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{
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class ProcParams;
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}
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}
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class CacheManager;
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struct ParamsEdited;
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class Thumbnail
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{
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MyMutex 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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float imgRatio; // hack to avoid rounding error
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// double scale; // portion of the sizes of the processed thumbnail image and the full scale image
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const std::unique_ptr<rtengine::procparams::ProcParams> pparams;
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bool pparamsValid;
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bool imageLoading;
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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; // pointer to the processed and scaled base ImageIO image
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int lastW; // non rotated width of the cached ImageIO image
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int lastH; // non rotated height of the cached ImageIO image
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double lastScale; // scale of the cached ImageIO image
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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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Glib::DateTime dateTime;
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bool initial_;
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// vector of listeners
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std::vector<ThumbnailListener*> listeners;
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void _loadThumbnail (bool firstTrial = true);
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void _saveThumbnail ();
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void _generateThumbnailImage ();
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int infoFromImage (const Glib::ustring& fname);
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void generateExifDateTimeStrings ();
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Glib::ustring getCacheFileName (const Glib::ustring& subdir, const Glib::ustring& fext) const;
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void saveMetadata();
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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, const std::string &xmpSidecarMd5);
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~Thumbnail ();
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static int infoFromImage(const Glib::ustring &fname, CacheImageData &cfs);
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static Glib::ustring xmpSidecarPath(const Glib::ustring &imagePath);
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bool hasProcParams () const;
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const rtengine::procparams::ProcParams& getProcParams ();
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const rtengine::procparams::ProcParams& getProcParamsU (); // Unprotected version
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// Use this to create params on demand for update ; if flaggingMode=true, the procparams is created for a file being flagged (inTrash, rank, colorLabel)
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rtengine::procparams::ProcParams* createProcParamsForUpdate (bool returnParams, bool force, bool flaggingMode = false);
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void setProcParams (const rtengine::procparams::ProcParams& pp, ParamsEdited* pe = nullptr, int whoChangedIt = -1, bool updateCacheNow = true, bool resetToDefault = false);
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void clearProcParams (int whoClearedIt = -1);
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void loadProcParams ();
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void notifylisterners_procParamsChanged(int whoChangedIt);
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bool isQuick() const;
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bool isPParamsValid() const;
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bool isRecentlySaved () const;
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void imageDeveloped ();
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void imageEnqueued ();
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void imageRemovedFromQueue ();
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bool isEnqueued () const;
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bool isPixelShift () const;
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bool isHDR () const;
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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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rtengine::IImage8* upgradeThumbImage (const rtengine::procparams::ProcParams& pparams, int h, double& scale, bool forceUpgrade);
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void getThumbnailSize (int &w, int &h, const rtengine::procparams::ProcParams *pparams = nullptr);
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void getFinalSize (const rtengine::procparams::ProcParams& pparams, int& w, int& h);
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void getOriginalSize (int& w, int& h) const;
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const Glib::ustring& getExifString () const;
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const Glib::ustring& getDateTimeString () const;
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const Glib::DateTime& getDateTime () const;
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void getCamWB (double& temp, double& green, rtengine::StandardObserver observer) const;
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void getAutoWB (double& temp, double& green, double equal, rtengine::StandardObserver observer, double tempBias);
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void getSpotWB (int x, int y, int rect, double& temp, double& green);
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void applyAutoExp (rtengine::procparams::ProcParams& pparams);
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ThFileType getType () const;
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Glib::ustring getFileName () const
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{
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return fname;
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}
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void setFileName (const Glib::ustring &fn);
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bool isSupported () const;
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const CacheImageData* getCacheImageData() const;
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std::string getMD5 () const;
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int getRank () const;
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void setRank (int rank);
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int getColorLabel () const;
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void setColorLabel (int colorlabel);
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int getStage () const;
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void setStage (bool 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 (bool updatePParams = true, bool updateCacheImageData = true);
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void saveThumbnail ();
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bool openDefaultViewer(int destination);
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bool imageLoad(bool loading);
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};
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