From b377b0136c1e5baab8b36b15e02041f212d5aadb Mon Sep 17 00:00:00 2001
From: chenjun <chenjun@uniontech.com>
Date: Mon, 28 Feb 2022 19:08:05 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=8E=B7=E5=8F=96=E5=88=B0=E5=BA=94?=
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通过KWin接口获取到应用的缩略图后及时删除临时文件，避免临时文件过多占用硬盘空间

Log: 修复/tmp目录下有很多Kwin的截图的问题
Bug: https://pms.uniontech.com/bug-view-113822.html
Influence: 预览时不会在tmp目录产生临时文件
Change-Id: I258425279b6cb7448d9636308e2a1e65eec010fe
---
 frame/item/components/appsnapshot.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/frame/item/components/appsnapshot.cpp b/frame/item/components/appsnapshot.cpp
index 9fcf0f016..a6e546feb 100644
--- a/frame/item/components/appsnapshot.cpp
+++ b/frame/item/components/appsnapshot.cpp
@@ -222,8 +222,14 @@ void AppSnapshot::fetchSnapshot()
 
         QDBusReply<QString> reply = interface.callWithArgumentList(QDBus::Block,QStringLiteral("screenshotForWindowExtend"), args);
         if(reply.isValid()){
-            m_snapshot.load(reply.value());
-            qDebug() << "reply: "<<reply.value();
+            const QString tmpFile = reply.value();
+            if (QFile::exists(tmpFile)) {
+                m_snapshot.load(tmpFile);
+                qDebug() << "reply: " << tmpFile;
+                QFile::remove(tmpFile);
+            }  else {
+                qDebug() << "get current workspace bckground error, file does not exist : " << tmpFile;
+            }
         } else {
             qDebug() << "get current workspace bckground error: "<< reply.error().message();
         }