diff --git a/src/MxcImageProvider.cpp b/src/MxcImageProvider.cpp
index b8648269..58078a3b 100644
--- a/src/MxcImageProvider.cpp
+++ b/src/MxcImageProvider.cpp
@@ -11,6 +11,8 @@
#include <QByteArray>
#include <QDir>
#include <QFileInfo>
+#include <QPainter>
+#include <QPainterPath>
#include <QStandardPaths>
#include "Logging.h"
@@ -22,14 +24,26 @@ QHash<QString, mtx::crypto::EncryptedFile> infos;
QQuickImageResponse *
MxcImageProvider::requestImageResponse(const QString &id, const QSize &requestedSize)
{
- auto id_ = id;
- bool crop = true;
- if (id.endsWith("?scale")) {
- crop = false;
- id_.remove("?scale");
+ auto id_ = id;
+ bool crop = true;
+ double radius = 0;
+
+ auto queryStart = id.lastIndexOf('?');
+ if (queryStart != -1) {
+ id_ = id.left(queryStart);
+ auto query = id.midRef(queryStart + 1);
+ auto queryBits = query.split('&');
+
+ for (auto b : queryBits) {
+ if (b == "scale") {
+ crop = false;
+ } else if (b.startsWith("radius=")) {
+ radius = b.mid(7).toDouble();
+ }
+ }
}
- MxcImageResponse *response = new MxcImageResponse(id_, crop, requestedSize);
+ MxcImageResponse *response = new MxcImageResponse(id_, crop, radius, requestedSize);
pool.start(response);
return response;
}
@@ -53,14 +67,35 @@ MxcImageResponse::run()
}
emit finished();
},
- m_crop);
+ m_crop,
+ m_radius);
+}
+
+static QImage
+clipRadius(QImage img, double radius)
+{
+ QImage out(img.size(), QImage::Format_ARGB32_Premultiplied);
+ out.fill(Qt::transparent);
+
+ QPainter painter(&out);
+ painter.setRenderHint(QPainter::Antialiasing, true);
+ painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
+
+ QPainterPath ppath;
+ ppath.addRoundedRect(img.rect(), radius, radius);
+
+ painter.setClipPath(ppath);
+ painter.drawImage(img.rect(), img);
+
+ return out;
}
void
MxcImageProvider::download(const QString &id,
const QSize &requestedSize,
std::function<void(QString, QSize, QImage, QString)> then,
- bool crop)
+ bool crop,
+ double radius)
{
std::optional<mtx::crypto::EncryptedFile> encryptionInfo;
auto temp = infos.find("mxc://" + id);
@@ -69,12 +104,13 @@ MxcImageProvider::download(const QString &id,
if (requestedSize.isValid() && !encryptionInfo) {
QString fileName =
- QString("%1_%2x%3_%4")
+ QString("%1_%2x%3_%4_radius%5")
.arg(QString::fromUtf8(id.toUtf8().toBase64(QByteArray::Base64UrlEncoding |
QByteArray::OmitTrailingEquals)))
.arg(requestedSize.width())
.arg(requestedSize.height())
- .arg(crop ? "crop" : "scale");
+ .arg(crop ? "crop" : "scale")
+ .arg(radius);
QFileInfo fileInfo(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) +
"/media_cache",
fileName);
@@ -86,6 +122,10 @@ MxcImageProvider::download(const QString &id,
image = image.scaled(
requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+ if (radius != 0) {
+ image = clipRadius(std::move(image), radius);
+ }
+
if (!image.isNull()) {
then(id, requestedSize, image, fileInfo.absoluteFilePath());
return;
@@ -100,8 +140,8 @@ MxcImageProvider::download(const QString &id,
opts.method = crop ? "crop" : "scale";
http::client()->get_thumbnail(
opts,
- [fileInfo, requestedSize, then, id](const std::string &res,
- mtx::http::RequestErr err) {
+ [fileInfo, requestedSize, radius, then, id](const std::string &res,
+ mtx::http::RequestErr err) {
if (err || res.empty()) {
then(id, QSize(), {}, "");
@@ -113,6 +153,10 @@ MxcImageProvider::download(const QString &id,
if (!image.isNull()) {
image = image.scaled(
requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+
+ if (radius != 0) {
+ image = clipRadius(std::move(image), radius);
+ }
}
image.setText("mxc url", "mxc://" + id);
if (image.save(fileInfo.absoluteFilePath(), "png"))
@@ -126,8 +170,12 @@ MxcImageProvider::download(const QString &id,
});
} else {
try {
- QString fileName = QString::fromUtf8(id.toUtf8().toBase64(
- QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals));
+ QString fileName =
+ QString("%1_radius%2")
+ .arg(QString::fromUtf8(id.toUtf8().toBase64(
+ QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)))
+ .arg(radius);
+
QFileInfo fileInfo(
QStandardPaths::writableLocation(QStandardPaths::CacheLocation) +
"/media_cache",
@@ -148,6 +196,11 @@ MxcImageProvider::download(const QString &id,
QImage image = utils::readImage(data);
image.setText("mxc url", "mxc://" + id);
if (!image.isNull()) {
+ if (radius != 0) {
+ image =
+ clipRadius(std::move(image), radius);
+ }
+
then(id,
requestedSize,
image,
@@ -158,6 +211,11 @@ MxcImageProvider::download(const QString &id,
QImage image =
utils::readImageFromFile(fileInfo.absoluteFilePath());
if (!image.isNull()) {
+ if (radius != 0) {
+ image =
+ clipRadius(std::move(image), radius);
+ }
+
then(id,
requestedSize,
image,
@@ -169,7 +227,7 @@ MxcImageProvider::download(const QString &id,
http::client()->download(
"mxc://" + id.toStdString(),
- [fileInfo, requestedSize, then, id, encryptionInfo](
+ [fileInfo, requestedSize, then, id, radius, encryptionInfo](
const std::string &res,
const std::string &,
const std::string &originalFilename,
@@ -195,6 +253,10 @@ MxcImageProvider::download(const QString &id,
auto data =
QByteArray(tempData.data(), (int)tempData.size());
QImage image = utils::readImage(data);
+ if (radius != 0) {
+ image = clipRadius(std::move(image), radius);
+ }
+
image.setText("original filename",
QString::fromStdString(originalFilename));
image.setText("mxc url", "mxc://" + id);
@@ -205,6 +267,10 @@ MxcImageProvider::download(const QString &id,
QImage image =
utils::readImageFromFile(fileInfo.absoluteFilePath());
+ if (radius != 0) {
+ image = clipRadius(std::move(image), radius);
+ }
+
image.setText("original filename",
QString::fromStdString(originalFilename));
image.setText("mxc url", "mxc://" + id);
diff --git a/src/MxcImageProvider.h b/src/MxcImageProvider.h
index 61d82852..6de83c0e 100644
--- a/src/MxcImageProvider.h
+++ b/src/MxcImageProvider.h
@@ -19,10 +19,11 @@ class MxcImageResponse
, public QRunnable
{
public:
- MxcImageResponse(const QString &id, bool crop, const QSize &requestedSize)
+ MxcImageResponse(const QString &id, bool crop, double radius, const QSize &requestedSize)
: m_id(id)
, m_requestedSize(requestedSize)
, m_crop(crop)
+ , m_radius(radius)
{
setAutoDelete(false);
}
@@ -39,6 +40,7 @@ public:
QSize m_requestedSize;
QImage m_image;
bool m_crop;
+ double m_radius;
};
class MxcImageProvider
@@ -54,7 +56,8 @@ public slots:
static void download(const QString &id,
const QSize &requestedSize,
std::function<void(QString, QSize, QImage, QString)> then,
- bool crop = true);
+ bool crop = true,
+ double radius = 0);
private:
QThreadPool pool;
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