QString QtScaledAvatarCache::getScaledAvatarPath(const QString& path) {
QFileInfo avatarFile(path);
if (avatarFile.exists()) {
if (!avatarFile.dir().exists(QString::number(size))) {
if (!avatarFile.dir().mkdir(QString::number(size))) {
return path;
}
}
QDir targetDir(avatarFile.dir().absoluteFilePath(QString::number(size)));
QString targetFile = targetDir.absoluteFilePath(avatarFile.baseName());
if (!QFileInfo(targetFile).exists()) {
QPixmap avatarPixmap;
if (avatarPixmap.load(path)) {
QPixmap maskedAvatar(avatarPixmap.size());
maskedAvatar.fill(QColor(0, 0, 0, 0));
QPainter maskPainter(&maskedAvatar);
maskPainter.setBrush(Qt::black);
maskPainter.drawRoundedRect(maskedAvatar.rect(), 25.0, 25.0, Qt::RelativeSize);
maskPainter.setCompositionMode(QPainter::CompositionMode_SourceIn);
maskPainter.drawPixmap(0, 0, avatarPixmap);
maskPainter.end();
if (!maskedAvatar.scaled(size, size, Qt::KeepAspectRatio, Qt::SmoothTransformation).save(targetFile, "PNG")) {
return path;
}
} else {
SWIFT_LOG(debug) << "Failed to load " << Q2PSTRING(path) << std::endl;
}
}
return targetFile;
}
else {
return path;
}
}
void MainWindow::whenAvatarReceived(const QString &contact, const QByteArray &data, const QString &mimeType)
{
qDebug() << Q_FUNC_INFO << mimeType;
#ifdef CREATE_MEDIA_FILES
QDir dir;
dir.mkdir("avatars");
QFile avatarFile(QString("avatars/%1.jpg").arg(contact));
avatarFile.open(QIODevice::WriteOnly);
avatarFile.write(data);
avatarFile.close();
#endif
QPixmap avatar = QPixmap::fromImage(QImage::fromData(data));
if (avatar.isNull()) {
return;
}
avatar = avatar.scaled(64, 64, Qt::KeepAspectRatio, Qt::SmoothTransformation);
QPixmapCache::insert(m_core->contactAvatarToken(contact), avatar);
updateAvatar(contact);
}
