Opens a menu to copy regex from an to the Clipboard, im/export of the regex databases and help-documents.

Toggles between autoupdatemode and manual updatemode. If the button is pressed the autoupdatemode is enabled (that means the find and match field are automatically updated).

Toggles the flag Pattern.COMMENT. If the button is pressed comments are permitted in patterns.

Toggles the flag Pattern.CASE_INSENSITIV. If the button is pressed the matching is case insensitiv.

Toggles the flag Pattern.MULTILINE. If the button is pressed the multilinemode is activated.

Toggles the flag Pattern.DOTALL. If the button is pressed the DOTALL-mode is enabled (. matches any character).

Toggles the replacemodes. If the button is pressed all occurences of a match are replaced otherwise only the first match is replaced.

Docks the referencepanel to the ui.

Manually starts a regex-match-replace operation.