diff options
| author | Friedemann Kleint <[email protected]> | 2023-02-21 10:03:39 +0100 |
|---|---|---|
| committer | Friedemann Kleint <[email protected]> | 2023-02-22 08:16:55 +0100 |
| commit | 211d578def6a44981b528c678f393e57472f56df (patch) | |
| tree | e273f3f8a61e1c2ed9027b97a7fad3a7079a0e70 /examples/quickcontrols/filesystemexplorer | |
| parent | 481f034d1c98337557c2bc8d121213f9b441ba7f (diff) | |
File System Explorer example: Make QMimeDatabase a static variable
QMimeDatabase is potentially expensive to initialize, avoid
doing this repetitively.
Amends 213e932e138d460159487a624838aa7d3bcffb4a.
Task-number: QTBUG-108289
Change-Id: I66e5aeb22ffade9b86635e27b9d518c9e40aee4f
Reviewed-by: Mitch Curtis <[email protected]>
Diffstat (limited to 'examples/quickcontrols/filesystemexplorer')
| -rw-r--r-- | examples/quickcontrols/filesystemexplorer/filesystemmodel.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/examples/quickcontrols/filesystemexplorer/filesystemmodel.cpp b/examples/quickcontrols/filesystemexplorer/filesystemmodel.cpp index 45b47737f5..e383a0ea29 100644 --- a/examples/quickcontrols/filesystemexplorer/filesystemmodel.cpp +++ b/examples/quickcontrols/filesystemexplorer/filesystemmodel.cpp @@ -26,12 +26,12 @@ QString FileSystemModel::readFile(const QString &filePath) QFile file(filePath); - const QMimeDatabase db; - const QMimeType mime = db.mimeTypeForFile(QFileInfo(file)); - if (file.size() >= 2'000'000) return tr("File size is too big.\nYou can read files up to %1 MB.").arg(2); + static const QMimeDatabase db; + const QMimeType mime = db.mimeTypeForFile(QFileInfo(file)); + // Check if the mimetype is supported and return the content. const auto mimeTypesForFile = mime.parentMimeTypes(); for (const auto &m : mimeTypesForFile) { |