1)
{F6547022}
The "Show search options" button is easily missing and would better fit where the other search options are. For consistency the "add new search tab" button could be moved, too.
2)
Add something to restrict a "Current project" search to the current folder.
- Either a new combobox item "Current project (current folder)"
- Or an option for "Folder": "Restrict to project files" (like KDevelop does it)