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authorFreya Murphy <freya@freyacat.org>2026-01-10 17:29:29 -0500
committerFreya Murphy <freya@freyacat.org>2026-01-10 17:29:29 -0500
commit3ee6dcd9611986864e78df8dd06cc364e346f4a6 (patch)
treebeb0e2959e66b7f0f5a57d3377b339b8381f6181 /plugin/src/Caelestia/Internal/cachingimagemanager.cpp
parentremove more things, make lock screen use wallpaper not screenshot (diff)
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remove more things again lol
Diffstat (limited to 'plugin/src/Caelestia/Internal/cachingimagemanager.cpp')
-rw-r--r--plugin/src/Caelestia/Internal/cachingimagemanager.cpp223
1 files changed, 0 insertions, 223 deletions
diff --git a/plugin/src/Caelestia/Internal/cachingimagemanager.cpp b/plugin/src/Caelestia/Internal/cachingimagemanager.cpp
deleted file mode 100644
index 1c15cd2..0000000
--- a/plugin/src/Caelestia/Internal/cachingimagemanager.cpp
+++ /dev/null
@@ -1,223 +0,0 @@
-#include "cachingimagemanager.hpp"
-
-#include <QtQuick/qquickwindow.h>
-#include <qcryptographichash.h>
-#include <qdir.h>
-#include <qfileinfo.h>
-#include <qfuturewatcher.h>
-#include <qimagereader.h>
-#include <qpainter.h>
-#include <qtconcurrentrun.h>
-
-namespace caelestia::internal {
-
-qreal CachingImageManager::effectiveScale() const {
- if (m_item && m_item->window()) {
- return m_item->window()->devicePixelRatio();
- }
-
- return 1.0;
-}
-
-QSize CachingImageManager::effectiveSize() const {
- if (!m_item) {
- return QSize();
- }
-
- const qreal scale = effectiveScale();
- const QSize size = QSizeF(m_item->width() * scale, m_item->height() * scale).toSize();
- m_item->setProperty("sourceSize", size);
- return size;
-}
-
-QQuickItem* CachingImageManager::item() const {
- return m_item;
-}
-
-void CachingImageManager::setItem(QQuickItem* item) {
- if (m_item == item) {
- return;
- }
-
- if (m_widthConn) {
- disconnect(m_widthConn);
- }
- if (m_heightConn) {
- disconnect(m_heightConn);
- }
-
- m_item = item;
- emit itemChanged();
-
- if (item) {
- m_widthConn = connect(item, &QQuickItem::widthChanged, this, [this]() {
- updateSource();
- });
- m_heightConn = connect(item, &QQuickItem::heightChanged, this, [this]() {
- updateSource();
- });
- updateSource();
- }
-}
-
-QUrl CachingImageManager::cacheDir() const {
- return m_cacheDir;
-}
-
-void CachingImageManager::setCacheDir(const QUrl& cacheDir) {
- if (m_cacheDir == cacheDir) {
- return;
- }
-
- m_cacheDir = cacheDir;
- if (!m_cacheDir.path().endsWith("/")) {
- m_cacheDir.setPath(m_cacheDir.path() + "/");
- }
- emit cacheDirChanged();
-}
-
-QString CachingImageManager::path() const {
- return m_path;
-}
-
-void CachingImageManager::setPath(const QString& path) {
- if (m_path == path) {
- return;
- }
-
- m_path = path;
- emit pathChanged();
-
- if (!path.isEmpty()) {
- updateSource(path);
- }
-}
-
-void CachingImageManager::updateSource() {
- updateSource(m_path);
-}
-
-void CachingImageManager::updateSource(const QString& path) {
- if (path.isEmpty() || path == m_shaPath) {
- // Path is empty or already calculating sha for path
- return;
- }
-
- m_shaPath = path;
-
- const auto future = QtConcurrent::run(&CachingImageManager::sha256sum, path);
-
- const auto watcher = new QFutureWatcher<QString>(this);
-
- connect(watcher, &QFutureWatcher<QString>::finished, this, [watcher, path, this]() {
- if (m_path != path) {
- // Object is destroyed or path has changed, ignore
- watcher->deleteLater();
- return;
- }
-
- const QSize size = effectiveSize();
-
- if (!m_item || !size.width() || !size.height()) {
- watcher->deleteLater();
- return;
- }
-
- const QString fillMode = m_item->property("fillMode").toString();
- // clang-format off
- const QString filename = QString("%1@%2x%3-%4.png")
- .arg(watcher->result()).arg(size.width()).arg(size.height())
- .arg(fillMode == "PreserveAspectCrop" ? "crop" : fillMode == "PreserveAspectFit" ? "fit" : "stretch");
- // clang-format on
-
- const QUrl cache = m_cacheDir.resolved(QUrl(filename));
- if (m_cachePath == cache) {
- watcher->deleteLater();
- return;
- }
-
- m_cachePath = cache;
- emit cachePathChanged();
-
- if (!cache.isLocalFile()) {
- qWarning() << "CachingImageManager::updateSource: cachePath" << cache << "is not a local file";
- watcher->deleteLater();
- return;
- }
-
- const QImageReader reader(cache.toLocalFile());
- if (reader.canRead()) {
- m_item->setProperty("source", cache);
- } else {
- m_item->setProperty("source", QUrl::fromLocalFile(path));
- createCache(path, cache.toLocalFile(), fillMode, size);
- }
-
- // Clear current running sha if same
- if (m_shaPath == path) {
- m_shaPath = QString();
- }
-
- watcher->deleteLater();
- });
-
- watcher->setFuture(future);
-}
-
-QUrl CachingImageManager::cachePath() const {
- return m_cachePath;
-}
-
-void CachingImageManager::createCache(
- const QString& path, const QString& cache, const QString& fillMode, const QSize& size) const {
- QThreadPool::globalInstance()->start([path, cache, fillMode, size] {
- QImage image(path);
-
- if (image.isNull()) {
- qWarning() << "CachingImageManager::createCache: failed to read" << path;
- return;
- }
-
- image.convertTo(QImage::Format_ARGB32);
-
- if (fillMode == "PreserveAspectCrop") {
- image = image.scaled(size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
- } else if (fillMode == "PreserveAspectFit") {
- image = image.scaled(size, Qt::KeepAspectRatio, Qt::SmoothTransformation);
- } else {
- image = image.scaled(size, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
- }
-
- if (fillMode == "PreserveAspectCrop" || fillMode == "PreserveAspectFit") {
- QImage canvas(size, QImage::Format_ARGB32);
- canvas.fill(Qt::transparent);
-
- QPainter painter(&canvas);
- painter.drawImage((size.width() - image.width()) / 2, (size.height() - image.height()) / 2, image);
- painter.end();
-
- image = canvas;
- }
-
- const QString parent = QFileInfo(cache).absolutePath();
- if (!QDir().mkpath(parent) || !image.save(cache)) {
- qWarning() << "CachingImageManager::createCache: failed to save to" << cache;
- }
- });
-}
-
-QString CachingImageManager::sha256sum(const QString& path) {
- QFile file(path);
- if (!file.open(QIODevice::ReadOnly)) {
- qWarning() << "CachingImageManager::sha256sum: failed to open" << path;
- return "";
- }
-
- QCryptographicHash hash(QCryptographicHash::Sha256);
- hash.addData(&file);
- file.close();
-
- return hash.result().toHex();
-}
-
-} // namespace caelestia::internal