fix: use fixed byte detection encoding.

Change-Id: I7ecc6f9864e909124ba51ecc238b7e66a84b6fc5
linuxdeepin · Sep 29, 2018 · a0dd1cb · a0dd1cb
1 parent 2cc814b
commit a0dd1cb
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Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/src/editwrapper.cpp b/src/editwrapper.cpp
@@ -170,6 +170,8 @@ void EditWrapper::handleFileLoadFinished(const QByteArray &encode, const QString
     // restore mouse style.
     // QApplication::restoreOverrideCursor();
 
+    qDebug() << "load finished: " << m_textEdit->filepath << ", " << encode;
+
     m_isLoadFinished = true;
     m_fileEncode = encode;
 

diff --git a/src/fileloadthread.cpp b/src/fileloadthread.cpp
@@ -45,9 +45,12 @@ void FileLoadThread::run()
     if (file.open(QIODevice::ReadOnly)) {
         // reads all remaining data from the file.
         QByteArray fileContent = file.readAll();
-
         QByteArray detectArray = fileContent;
-        detectArray.truncate(fileContent.size() / 10);
+
+        if (fileContent.size() > 1000) {
+            // use fixed byte detection encoding.
+            detectArray.truncate(1000);
+        }
 
         // read the encode.
         QByteArray encode = Utils::detectEncode(detectArray, m_filePath);

diff --git a/src/utils.cpp b/src/utils.cpp
@@ -458,7 +458,7 @@ QVariantMap Utils::getThemeMapFromPath(const QString &filepath)
 
 bool Utils::isMimeTypeSupport(const QString &filepath)
 {
-    auto mimeType = QMimeDatabase().mimeTypeForFile(filepath).name();
+    QString mimeType = QMimeDatabase().mimeTypeForFile(filepath).name();
     qDebug() << "detect mime type: " << filepath << mimeType;
 
     if (mimeType.startsWith("text/")) {