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fix: x11 preview content is blurry #354

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fix: x11 preview content is blurry #354

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5 changes: 3 additions & 2 deletions panels/dock/taskmanager/x11preview.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include "x11windowmonitor.h"

#include <cstdint>
#include <qnamespace.h>
#include <unistd.h>

#include <QFile>
Expand Down Expand Up @@ -249,7 +250,7 @@ class AppItemWindowDeletegate : public QAbstractItemDelegate
if (WM_HELPER->hasComposite()) {
auto pixmap = index.data(WindowPreviewContentRole).value<QPixmap>();
auto size = calSize(pixmap.size());
auto scaledPixmap = pixmap.scaled(size, Qt::KeepAspectRatio);
auto scaledPixmap = pixmap.scaled(size, Qt::KeepAspectRatio, Qt::SmoothTransformation);

hoverRect.setSize(size + QSize(PREVIEW_HOVER_BORDER * 2, PREVIEW_HOVER_BORDER * 2));
hoverRect = hoverRect.marginsAdded(QMargins(-2, -2, -2, -2));
Expand All @@ -269,7 +270,7 @@ class AppItemWindowDeletegate : public QAbstractItemDelegate
QPainterPath clipPath;
clipPath.addRoundedRect(imageRect, radius, radius);
painter->setClipPath(clipPath);
painter->drawPixmap(imageRect, pixmap.scaled(size, Qt::KeepAspectRatio));
painter->drawPixmap(imageRect, scaledPixmap);
painter->setClipping(false);
painter->drawRoundedRect(imageRect, radius, radius);
if (option.state.testFlag(QStyle::State_MouseOver)) {
Expand Down