diff options
Diffstat (limited to 'qthelper.cpp')
| -rw-r--r-- | qthelper.cpp | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/qthelper.cpp b/qthelper.cpp index 3f904d6f1..abf8641ae 100644 --- a/qthelper.cpp +++ b/qthelper.cpp @@ -377,7 +377,8 @@ extern "C" void copy_image_and_overwrite(const char *cfileName, const char *cnew QFile file(newName); if (file.exists()) file.remove(); - QFile::copy(fileName, newName); + if (!QFile::copy(fileName, newName)) + qDebug() << "copy of" << fileName << "to" << newName << "failed"; } extern "C" bool string_sequence_contains(const char *string_sequence, const char *text) @@ -887,6 +888,33 @@ extern "C" const char *local_file_path(struct picture *picture) return strdup(qPrintable(localFileName)); } +extern "C" bool picture_exists(struct picture *picture) +{ + QString localFilename = fileFromHash(picture->hash); + QByteArray hash = hashFile(localFilename); + return same_string(hash.toHex().data(), picture->hash); +} + +/* when we get a picture from git storage (local or remote) and can't find the picture + * based on its hash, we create a local copy with the hash as filename and the appropriate + * suffix */ +extern "C" void savePictureLocal(struct picture *picture, const char *data, int len) +{ + QString dirname(system_default_directory()); + dirname += "/picturedata/"; + QDir localPictureDir(dirname); + localPictureDir.mkpath(dirname); + QString suffix(picture->filename); + suffix.replace(QRegularExpression(".*\\."), ""); + QString filename(dirname + picture->hash + "." + suffix); + QSaveFile out(filename); + if (out.open(QIODevice::WriteOnly)) { + out.write(data, len); + out.commit(); + add_hash(filename, QByteArray::fromHex(picture->hash)); + } +} + extern "C" void picture_load_exif_data(struct picture *p) { EXIFInfo exif; |