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fix: isSupportSeek use QTemporaryFile directly instead of close/reopen #443

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Merged
deepin-bot merged 1 commit into from
Jul 23, 2026
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fix: isSupportSeek use QTemporaryFile directly instead of close/reopen #443

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20 changes: 6 additions & 14 deletions 3rdparty/interface/common.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -439,27 +439,19 @@ bool Common::isSupportSeek(QString sFileName)
}
file.close();
} else {
// 指定临时文件的目录
QString tempDir = info.absoluteDir().path(); // 替换为你的目录路径
QString fileTemplate = tempDir + "/tempfile_XXXXXX"; // 文件名模板
// 创建 QTemporaryFile
QString tempDir = info.absoluteDir().path();
QString fileTemplate = tempDir + "/tempfile_XXXXXX";
QTemporaryFile tempFile(fileTemplate);
tempFile.setAutoRemove(true);
// 尝试打开临时文件
if (tempFile.open()) {
tempFile.write("test\n");
tempFile.flush();
}
tempFile.close();
QString sFileName = tempFile.fileName();
QFile file(sFileName);
if(file.open(QIODevice::ReadOnly)) {
if (file.seek(0)) {
file.close();
return true; // 支持 seek
if (tempFile.seek(0)) {
tempFile.close();
return true;
}
}
file.close();
tempFile.close();
}
return false;
}
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