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plugin/cutils: fix saveItem scaling

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Fixes #521
Closes #524
This commit is contained in:
2 * r + 2 * t 2025-08-30 13:29:38 +10:00
parent 468bab5e5b
commit 31b9244957
1 changed files with 11 additions and 4 deletions
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15
plugin/src/Caelestia/cutils.cpp
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@ -1,6 +1,7 @@
#include "cutils.hpp" #include "cutils.hpp"
#include <qobject.h> #include <qobject.h>
#include <QtQuick/QQuickWindow>
#include <QtQuick/QQuickItem> #include <QtQuick/QQuickItem>
#include <QtQuick/QQuickItemGrabResult> #include <QtQuick/QQuickItemGrabResult>
#include <QThreadPool> #include <QThreadPool>
@ -38,15 +39,21 @@ void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, Q
return; return;
} }
auto scaledRect = rect;
if (rect.isValid()) {
qreal scale = target->window()->devicePixelRatio();
scaledRect = QRect(rect.left() * scale, rect.top() * scale, rect.width() * scale, rect.height() * scale);
}
QSharedPointer<QQuickItemGrabResult> grabResult = target->grabToImage(); QSharedPointer<QQuickItemGrabResult> grabResult = target->grabToImage();
QObject::connect(grabResult.data(), &QQuickItemGrabResult::ready, this, QObject::connect(grabResult.data(), &QQuickItemGrabResult::ready, this,
[grabResult, rect, path, onSaved, onFailed, this]() { [grabResult, scaledRect, path, onSaved, onFailed, this]() {
QThreadPool::globalInstance()->start([grabResult, rect, path, onSaved, onFailed, this] { QThreadPool::globalInstance()->start([grabResult, scaledRect, path, onSaved, onFailed, this] {
QImage image = grabResult->image(); QImage image = grabResult->image();
if (!rect.isEmpty()) { if (scaledRect.isValid()) {
image = image.copy(rect); image = image.copy(scaledRect);
} }
const QString file = path.toLocalFile(); const QString file = path.toLocalFile();