From 0f538d708aab36ca37377db0ba81e07732ccfc02 Mon Sep 17 00:00:00 2001
From: songwentao <songwentao@uniontech.com>
Date: Thu, 16 Dec 2021 23:37:40 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E5=A4=8D2d=E6=A8=A1=E5=BC=8F?=
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onFollowMouse()每1毫秒执行一次影响了系统性能影响了DragMove事件传递
修改为16ms，更新频次接近60Hz.

Log:
Task: https://pms.uniontech.com/zentao/task-view-95274.html
Influence: 任务栏-2d模式下拖动应用交换位置流畅，不再卡顿
Change-Id: I4cfb70098081af06290c54c93d065425c20dc482
---
 frame/item/components/appdragwidget.cpp | 6 +++---
 frame/window/mainpanelcontrol.cpp       | 2 ++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/frame/item/components/appdragwidget.cpp b/frame/item/components/appdragwidget.cpp
index a6957e4cf..30ce5890c 100644
--- a/frame/item/components/appdragwidget.cpp
+++ b/frame/item/components/appdragwidget.cpp
@@ -70,9 +70,9 @@ AppDragWidget::AppDragWidget(QWidget *parent)
     setAcceptDrops(true);
 
     initAnimations();
-    
+
     m_followMouseTimer->setSingleShot(Utils::IS_WAYLAND_DISPLAY);
-    m_followMouseTimer->setInterval(1);
+    m_followMouseTimer->setInterval(16);
     connect(m_followMouseTimer, &QTimer::timeout, this, &AppDragWidget::onFollowMouse);
     m_followMouseTimer->start();
 }
@@ -376,7 +376,7 @@ void AppDragWidget::onFollowMouse()
     if (DWindowManagerHelper::instance()->hasComposite()) {
         move(destPos.x() - width() / 2, destPos.y() - height() / 2);
     } else {
-        move(destPos.x(), destPos.y()); //窗口特效未开启时会隐藏m_object绘制的图标，移动的图标为QDrag绘制的图标，大小为(10,10)
+        move(destPos.x(), destPos.y()); // 窗口特效未开启时会隐藏m_object绘制的图标，移动的图标为QDrag绘制的图标
     }
 }
 
diff --git a/frame/window/mainpanelcontrol.cpp b/frame/window/mainpanelcontrol.cpp
index c879f0f41..bda56be85 100755
--- a/frame/window/mainpanelcontrol.cpp
+++ b/frame/window/mainpanelcontrol.cpp
@@ -422,6 +422,8 @@ void MainPanelControl::removeItem(DockItem *item)
         break;
     }
 
+    item->removeEventFilter(this);
+
     /** 此处重新计算大小的时候icon的个数在原有个数上减少了一个，导致每个icon的大小跟原来大小不一致，需要重新设置setFixedSize
      *  在龙芯处理器上当app数量过多时，会导致拖动app耗时严重，造成卡顿
      *  注意:不能屏蔽此接口，否则会造成插件移除时无法更新icon大小