From 6766b83e4e4101ac7c8ae67d66c41b2fb0684737 Mon Sep 17 00:00:00 2001
From: ck <chenke@deepin.org>
Date: Mon, 25 Dec 2023 15:17:51 +0800
Subject: [PATCH] fix: item hight error when turn off bluetooth
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关闭蓝牙后还会收到上一个操作的设备扫描的新增信号
解决方案是关闭后不再响应这个信号

Issue: https://github.com/linuxdeepin/developer-center/issues/6033
---
 plugins/bluetooth/componments/bluetoothadapteritem.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plugins/bluetooth/componments/bluetoothadapteritem.cpp b/plugins/bluetooth/componments/bluetoothadapteritem.cpp
index 6edeee994..de8a3517e 100644
--- a/plugins/bluetooth/componments/bluetoothadapteritem.cpp
+++ b/plugins/bluetooth/componments/bluetoothadapteritem.cpp
@@ -237,6 +237,10 @@ void BluetoothAdapterItem::updateIconTheme(DGuiApplicationHelper::ColorType type
 
 QSize BluetoothAdapterItem::sizeHint() const
 {
+    // 没有 item 就不去做一些无效的计算了，包括分割线的高度
+    if (m_deviceListview->count() < 1)
+        return QSize(ItemWidth, m_adapterLabel->height());
+
     int visualHeight = 0;
     for (int i = 0; i < m_deviceListview->count(); i++)
         visualHeight += m_deviceListview->visualRect(m_deviceModel->index(i, 0)).height();
@@ -276,6 +280,10 @@ void BluetoothAdapterItem::initData()
 
 void BluetoothAdapterItem::onDeviceAdded(const Device *device)
 {
+    // 关闭蓝牙设备时，不再响应上一个扫描操作的新增的 device
+    if (!m_adapterStateBtn->isChecked())
+        return;
+
     int insertRow = 0;
     foreach (const auto item, m_deviceItems) {
         if (item->device()->connectState()) {