class Iup::Scintilla
Scintilla
widget
Public Class Methods
# File lib/wrapped/scintilla.rb, line 10 def initialize &block unless @@opened # make sure the scintilla library is opened on first use ScintillaLib.IupScintillaOpen @@opened = true end @handle = ScintillaLib.IupScintilla self.instance_eval &block if block_given? end
Public Instance Methods
Action generated when the text is edited, but before its value is actually changed. action takes a 4-argument callback: code, position, length, text called when indexed item is selected code is 1 for inserted text, 0 for deleted text note: text will be null if code is 0 (deleted)
# File lib/wrapped/scintilla.rb, line 223 def action callback unless callback.arity == 4 raise ArgumentError, 'action callback must take 4 arguments: (code, position, length, text)' end cb = Proc.new do |ih, insert, pos, length, text| callback.call insert, pos, length, text end define_callback cb, 'ACTION', :iiis_i end
Action generated when the caret/cursor position is changed. caret_cb
takes a callback which accepts 3 arguments (line, column, position) of caret
# File lib/wrapped/scintilla.rb, line 237 def caret_cb callback unless callback.arity == 3 raise ArgumentError, 'caret_cb callback must take 3 arguments: (line, column, position)' end cb = Proc.new do |ih, lin, col, pos| callback.call lin, col, pos end define_callback cb, 'CARET_CB', :iii_i end
Action generated when the mouse is moved. Callback takes 3 arguments: (x, y, state)
- x
-
x position of mouse
- y
-
y position of mouse
- state
-
status of mouse buttons and certain keyboard keys at the moment the event was generated.
# File lib/wrapped/scintilla.rb, line 255 def motion_cb callback unless callback.arity == 3 raise ArgumentError, 'motion_cb callback must take 3 arguments: (x, y, state)' end cb = Proc.new do |ih, x, y, state| callback.call x, y, state end define_callback cb, 'MOTION_CB', :iis_i end
Called after the value was interactively changed by the user. Called when the selection is changed or when the text is edited.
# File lib/wrapped/scintilla.rb, line 267 def valuechanged_cb callback unless callback.arity.zero? raise ArgumentError, 'valuechanged_cb callback must take 0 arguments' end cb = Proc.new do |ih| callback.call end define_callback cb, 'VALUECHANGED_CB', :plain end