From a65dc19ee834fe9121db1a25823a2590716e4248 Mon Sep 17 00:00:00 2001 From: zhanghongyuan Date: Mon, 24 Aug 2026 16:49:20 +0800 Subject: [PATCH] fix(ui): enable QPainter antialiasing for Qt6 build MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add QPainter::Antialiasing render hint for switchcamerabtn and takephotosettingareawidget, which were missing it under Qt6. Qt6下switchcamerabtn和takephotosettingareawidget的paintEvent 未设置抗锯齿，导致圆形边框绘制出现锯齿。 Log: Qt6下开启抗锯齿修复边框锯齿 Influence: 修复Qt6下切换摄像头按钮和拍照设置区域边框锯齿问题，提升显示效果。 --- src/src/switchcamerabtn.cpp | 5 +++-- src/src/takephotosettingareawidget.cpp | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/src/src/switchcamerabtn.cpp b/src/src/switchcamerabtn.cpp index 211792b3..85ce3516 100644 --- a/src/src/switchcamerabtn.cpp +++ b/src/src/switchcamerabtn.cpp @@ -1,5 +1,5 @@ -// Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd. -// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. +// Copyright (C) 2020 - 2026 Uniontech Software Technology Co.,Ltd. +// SPDX-FileCopyrightText: 2023 - 2026 UnionTech Software Technology Co., Ltd. // // SPDX-License-Identifier: GPL-3.0-or-later @@ -27,6 +27,7 @@ void SwitchCameraBtn::paintEvent(QPaintEvent *event) // qDebug() << "Function started: SwitchCameraBtn::paintEvent"; Q_UNUSED(event); QPainter painter(this); + painter.setRenderHint(QPainter::Antialiasing, true); #if QT_VERSION_MAJOR <= 5 painter.setRenderHint(QPainter::HighQualityAntialiasing, true); #endif diff --git a/src/src/takephotosettingareawidget.cpp b/src/src/takephotosettingareawidget.cpp index eb344b0c..c0cf293a 100644 --- a/src/src/takephotosettingareawidget.cpp +++ b/src/src/takephotosettingareawidget.cpp @@ -1,5 +1,5 @@ -// Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd. -// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. +// Copyright (C) 2020 - 2026 Uniontech Software Technology Co.,Ltd. +// SPDX-FileCopyrightText: 2023 - 2026 UnionTech Software Technology Co., Ltd. // // SPDX-License-Identifier: GPL-3.0-or-later @@ -1223,6 +1223,7 @@ void takePhotoSettingAreaWidget::paintEvent(QPaintEvent *event) { // qDebug() << "Entering paintEvent"; QPainter painter(this); + painter.setRenderHint(QPainter::Antialiasing, true); #if QT_VERSION_MAJOR <= 5 painter.setRenderHint(QPainter::HighQualityAntialiasing, true); #endif