From 4e37f5608e1ac480164481c54b85cab25a09a8d9 Mon Sep 17 00:00:00 2001
From: F-windy <135823805+F-windy@users.noreply.github.com>
Date: Thu, 27 Aug 2026 14:25:51 +0800
Subject: [PATCH] fix(sidebar): align catalog scrollbar to far-right edge
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1. Set mainLayout contentsMargins to (0,0,0,0) in CatalogWidget
2. CatalogTreeView vertical scrollbar no longer floats 9px inside
3. Aligns CatalogWidget with other 4 sidebar scroll components

Log: fix catalog sidebar scrollbar floating inside 9px gutter
Influence: catalog scrollbar now lands on sidebar far-right edge

fix(sidebar): 目录侧边栏滚动条对齐至右边缘

1. 设置 CatalogWidget mainLayout contentsMargins 为 (0,0,0,0)
2. 目录树垂直滚动条不再内缩 9px
3. 与侧边栏其余 4 个滚动组件统一边距

Log: 修复目录侧边栏滚动条内缩 9px 的问题
PMS: BUG-375255
Influence: 目录滚动条现贴齐侧边栏右边缘，与其他组件一致
---
 reader/sidebar/CatalogWidget.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/reader/sidebar/CatalogWidget.cpp b/reader/sidebar/CatalogWidget.cpp
index 75d7bcb6..2f291c4c 100644
--- a/reader/sidebar/CatalogWidget.cpp
+++ b/reader/sidebar/CatalogWidget.cpp
@@ -48,6 +48,7 @@ void CatalogWidget::initWidget()
     titleLayout->addWidget(titleLabel);
 
     QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->setContentsMargins(0, 0, 0, 0);
 
     mainLayout->addLayout(titleLayout);