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Contents
module Vedeu
module Input
# Rudimentary support for mouse interactions.
#
class Mouse
# Trigger an event depending on which button was pressed.
#
# @param input [String]
# @return [void]
def self.click(input)
new(input).click
end
# Returns a new instance of Vedeu::Input::Mouse.
#
# @param input [String]
# @return [Vedeu::Input::Mouse]
def initialize(input)
@input = input
end
# Trigger an event depending on which button was pressed.
#
# @return [void]
def click
Vedeu.log(type: :input,
message: "Mouse pressed: '#{button}' (x: #{x}, y: #{y})")
Vedeu.trigger(:_mouse_event_, input)
if left_click?
Vedeu.trigger(:_cursor_reposition_, Vedeu.focus, y, x)
elsif wheel_up?
Vedeu.trigger(:_cursor_up_, Vedeu.focus)
elsif wheel_down?
Vedeu.trigger(:_cursor_down_, Vedeu.focus)
else
Vedeu.log(type: :input,
message: 'Vedeu does not support mouse button ' \
"'#{button}' yet.")
end
end
protected
# @!attribute [r] input
# @return [String]
attr_reader :input
private
# @return [Fixnum]
def button
mouse[0]
end
# @return [Array<Fixnum>]
def mouse
@_input ||= input.chars[3..-1].map { |character| character.ord - 32 }
end
# @return [Boolean]
def left_click?
button == 0
end
# @return [Boolean]
def wheel_up?
button == 64
end
# @return [Boolean]
def wheel_down?
button == 65
end
# @return [Fixnum]
def x
mouse[1]
end
# @return [Fixnum]
def y
mouse[2]
end
end # Mouse
end # Input
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems