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Small speedup for file browser

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This commit is contained in:
heckflosse
2017-07-04 15:20:00 +02:00
parent 3fb5c7d39e
commit 11e3a72134
2 changed files with 24 additions and 28 deletions
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32
rtgui/cachemanager.cc
View File

@@ -297,38 +297,36 @@ void CacheManager::deleteFiles (const Glib::ustring& fname, const std::string& m
std::string CacheManager::getMD5 (const Glib::ustring& fname)
{
auto file = Gio::File::create_for_path (fname);
if (file && file->query_exists ()) {
#ifdef WIN32
std::unique_ptr<wchar_t, GFreeFunc> wfname (reinterpret_cast<wchar_t*>(g_utf8_to_utf16 (fname.c_str (), -1, NULL, NULL, NULL)), g_free);
std::unique_ptr<wchar_t, GFreeFunc> wfname(reinterpret_cast<wchar_t*>(g_utf8_to_utf16 (fname.c_str (), -1, NULL, NULL, NULL)), g_free);
WIN32_FILE_ATTRIBUTE_DATA fileAttr;
if (GetFileAttributesExW (wfname.get (), GetFileExInfoStandard, &fileAttr)) {
// We use name, size and creation time to identify a file.
const auto identifier = 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, identifier);
}
WIN32_FILE_ATTRIBUTE_DATA fileAttr;
if (GetFileAttributesExW(wfname.get(), GetFileExInfoStandard, &fileAttr)) {
// We use name, size and creation time to identify a file.
const auto identifier = 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, identifier);
}
#else
const auto file = Gio::File::create_for_path(fname);
if (file) {
try
{
if (auto info = file->query_info ()) {
const auto info = file->query_info("standard::*")
if (info) {
// We only use name and size to identify a file.
const auto identifier = Glib::ustring::compose ("%1%2", fname, info->get_size ());
return Glib::Checksum::compute_checksum (Glib::Checksum::CHECKSUM_MD5, identifier);
const auto identifier = Glib::ustring::compose("%1%2", fname, info->get_size());
return Glib::Checksum::compute_checksum(Glib::Checksum::CHECKSUM_MD5, identifier);
}
} catch(Gio::Error&) {}
}
#endif
}
return {};
}

20
rtgui/filecatalog.cc
View File

@@ -1792,38 +1792,36 @@ void FileCatalog::on_dir_changed (const Glib::RefPtr<Gio::File>& file, const Gli
void FileCatalog::checkAndAddFile (Glib::RefPtr<Gio::File> file)
{
if (!file) {
return;
}
if (!file->query_exists()) {
if (!file) {
return;
}
try {
auto info = file->query_info ();
const auto info = file->query_info("standard::*");
if (!info || info->get_file_type () == Gio::FILE_TYPE_DIRECTORY) {
if (!info || info->get_file_type() == Gio::FILE_TYPE_DIRECTORY) {
return;
}
if (!options.fbShowHidden && info->is_hidden ()) {
if (!options.fbShowHidden && info->is_hidden()) {
return;
}
Glib::ustring ext;
const auto lastdot = info->get_name ().find_last_of ('.');
const auto lastdot = info->get_name().find_last_of('.');
if (lastdot != Glib::ustring::npos) {
ext = info->get_name ().substr (lastdot + 1);
ext = info->get_name().substr(lastdot + 1);
}
if (!options.is_extention_enabled (ext)) {
if (!options.is_extention_enabled(ext)) {
return;
}
previewLoader->add (selectedDirectoryId, file->get_parse_name (), this);
previewLoader->add(selectedDirectoryId, file->get_parse_name(), this);
previewsToLoad++;
} catch(Gio::Error&) {}