From 0381c02c34fbe4df51a99dc7099b42bd3088b197 Mon Sep 17 00:00:00 2001
From: datyuesh <yueshuai@kylinos.cn>
Date: Wed, 14 Apr 2021 17:28:18 +0800
Subject: [PATCH] Add: log output

Signed-off-by: datyuesh <yueshuai@kylinos.cn>
---
 src/plugins/ukui-clock/main.cpp | 59 +++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/src/plugins/ukui-clock/main.cpp b/src/plugins/ukui-clock/main.cpp
index cfcf437f..7a3262c0 100644
--- a/src/plugins/ukui-clock/main.cpp
+++ b/src/plugins/ukui-clock/main.cpp
@@ -22,9 +22,68 @@
 #include <X11/Xlib.h>
 #include "xatom-helper.h"
 
+/*!
+ * \brief myMessageOutput
+ * 日志打印输出
+ */
+void myMessageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    // 加锁
+    static QMutex mutex;
+    mutex.lock();
+
+    QByteArray localMsg = msg.toLocal8Bit();
+
+    QString strMsg("");
+    switch (type) {
+    case QtDebugMsg:
+        strMsg = QString("Debug    ");
+        break;
+    case QtWarningMsg:
+        strMsg = QString("Warning    ");
+        break;
+    case QtCriticalMsg:
+        strMsg = QString("Critical    ");
+        break;
+    case QtFatalMsg:
+        strMsg = QString("Fatal    ");
+        break;
+    case QtInfoMsg:
+        strMsg = QString("Info    ");
+        break;
+    }
+
+    // 设置输出信息格式
+    QString strDateTime = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss ddd");
+    QString strMessage = QString("[DateTime]: %1  [Message]: %2  [Line]: %3  [Function]: %4")
+                         .arg(strDateTime).arg(localMsg.constData()).arg(context.line).arg(
+        context.function);
+
+    QString dirStr = QStandardPaths::writableLocation(QStandardPaths::HomeLocation)
+                     + "/.config/kylin-clock/";
+    QDir dir;
+    if (!dir.exists(dirStr)) {
+        dir.mkpath(dirStr);
+    }
+    // 输出信息至文件中（读写、追加形式）
+    QString url_filepath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation)
+                           + "/.config/kylin-clock/output.log";
+    QFile file(url_filepath);
+
+    file.open(QIODevice::ReadWrite | QIODevice::Append);
+    QTextStream stream(&file);
+    stream << strMsg << strMessage << "\r\n";
+    file.flush();
+    file.close();
+
+    // 解锁
+    mutex.unlock();
+}
 
 int main(int argc, char *argv[])
 {
+    // 自定义消息处理
+    qInstallMessageHandler(myMessageOutput);
 
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);