- change: Don't set focus to "close" button after searched in the find/replace dialog
- change: Set focus to "find" button when "find in files..." dialog is openned.
- enhancement: Correct tab orders for all setting pages/dialogs.
- enhancement: Shortcut key for buttons in find/replace and "find in files" dialogs.
- fix: error when syntax checking for header file
- open the included header file when double click it
- use QEvent::HoverXXX messages instead of QEvent::Tooltip to handle hint tips
- fix: type hint for functions is wrong