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1.15.3 BLOX.BEdit: widget protocol

destroyed
Private - The receiver has been destroyed, clear the corresponding Tcl variable to avoid memory leaks.


hasSelection
Answer whether there is selected text in the widget


insertAtEnd: aString
Clear the selection and append aString at the end of the widget.


insertText: aString
Insert aString in the widget at the current insertion point, replacing the currently selected text (if any).


invokeCallback
Generate a synthetic callback.


nextPut: aCharacter
Clear the selection and append aCharacter at the end of the widget.


nextPutAll: aString
Clear the selection and append aString at the end of the widget.


nl
Clear the selection and append a linefeed character at the end of the widget.


replaceSelection: aString
Insert aString in the widget at the current insertion point, replacing the currently selected text (if any), and leaving the text selected.


selectAll
Select the whole contents of the widget.


selectFrom: first to: last
Sets the selection to include the characters starting with the one indexed by first (the very first character in the widget having index 1) and ending with the one just before last. If last refers to the same character as first or an earlier one, then the widget's selection is cleared.


selection
Answer an empty string if the widget has no selection, else answer the currently selected text


selectionRange
Answer nil if the widget has no selection, else answer an Interval object whose first item is the index of the first character in the selection, and whose last item is the index of the character just after the last one in the selection.


space
Clear the selection and append a space at the end of the widget.