本文整理汇总了C++中QScopedPointer::directories方法的典型用法代码示例。如果您正苦于以下问题：C++ QScopedPointer::directories方法的具体用法？C++ QScopedPointer::directories怎么用？C++ QScopedPointer::directories使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QScopedPointer的用法示例。
在下文中一共展示了QScopedPointer::directories方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addPathsToWatcher
/*!
* Adds the necessary paths to the file system watcher
* \param filePath Path (including name) of the file to watch.
* \param watcher The file system watcher.
*/
static void addPathsToWatcher(const QString &filePath,
QScopedPointer<QFileSystemWatcher>& watcher)
{
QFileInfo fileInfo(filePath);
QString directory;
bool fileExists = fileInfo.exists();
if (fileExists) {
// If the file exists, we can take the canonical path directly
directory = fileInfo.canonicalPath();
} else {
// If the file doesn't exist, canonicalPath would return an empty string. That's why
// we need to get the parent directory first.
QFileInfo parentPath(fileInfo.absolutePath());
if (parentPath.exists()) {
directory = parentPath.canonicalFilePath();
}
}
if (!directory.isEmpty()) {
// Watch the directory if it's not being watched yet
if (!watcher->directories().contains(directory)) {
watcher->addPath(directory);
}
}
// Watch the file itself if it's not being watched yet
if (fileExists && !watcher->files().contains(filePath)) {
watcher->addPath(filePath);
}
}