liz/rawTherapee
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Fixed replacing RAW by another with same name shows old thumbnail

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(Win only, clear your thumb cache) see issue 893
This commit is contained in:
Oliver Duis 2011-08-07 15:55:34 +02:00
parent 3d91e2bd69
commit 491043f63c
1 changed files with 21 additions and 0 deletions
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21
rtgui/cachemanager.cc
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@ -23,6 +23,9 @@
#include <guiutils.h>
#include <procparamchangers.h>
#include <safegtk.h>
#ifdef WIN32
#include <windows.h>
#endif
CacheManager*
CacheManager::getInstance(void)
@ -282,9 +285,26 @@ std::string CacheManager::getMD5 (const Glib::ustring& fname) {
Glib::RefPtr<Gio::File> file = Gio::File::create_for_path (fname);
if (file && file->query_exists()) {
#ifdef WIN32
// Windows: file name + size + creation time
// Safer because e.g. your camera image counter turns over. Do NOT use modified date, since tagging programs will change that
wchar_t *wFname = (wchar_t*)g_utf8_to_utf16 (fname.c_str(), -1, NULL, NULL, NULL);
WIN32_FILE_ATTRIBUTE_DATA fileAttr;
bool success=GetFileAttributesExW(wFname, GetFileExInfoStandard, &fileAttr);
g_free(wFname);
if (success) {
// Just need the low file size, since RAWs are never that large
Glib::ustring fileID= Glib::ustring::compose ("%1-%2-%3-%4", fileAttr.nFileSizeLow, fileAttr.ftCreationTime.dwHighDateTime, fileAttr.ftCreationTime.dwLowDateTime, fname );
return Glib::Checksum::compute_checksum (Glib::Checksum::CHECKSUM_MD5, fileID);
}
#else
// Least common denominator: file name + size to identify a file
Glib::RefPtr<Gio::FileInfo> info = safe_query_file_info (file);
if (info)
return Glib::Checksum::compute_checksum (Glib::Checksum::CHECKSUM_MD5, Glib::ustring::compose ("%1%2", fname, info->get_size()));
#endif
}
return "";
}
@ -298,6 +318,7 @@ Glib::ustring CacheManager::getCacheFileName (const Glib::ustring& subdir, const
void CacheManager::applyCacheSizeLimitation () {
// TODO: Improve this, it just blindly deletes image without looking at create time or something to keep the current ones
std::vector<FileMTimeInfo> flist;
Glib::ustring dataDir = Glib::build_filename (baseDir, "data");
Glib::RefPtr<Gio::File> dir = Gio::File::create_for_path (dataDir);