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module Tk
module Tile
# progressbar widget shows the status of a long-running operation.
# They can operate in two modes: determinate mode shows the amount
# completed relative to the total amount of work to be done, and
# indeterminate mode provides an animated display to let the user
# know that something is happening.
class Progressbar < Widget
def self.tk_command; 'ttk::progressbar'; end
include TileWidget, Cget, Configure
# Begin autoincrement mode
# schedules a recurring timer event that calls step every
# interval milliseconds. If omitted, interval defaults to
# 50 milliseconds (20 steps/second).
def start(interval = None)
execute_only(:start, interval)
end
# Stop autoincrement mode
# cancels any recurring timer event initiated by #start
def stop
execute_only(:stop)
end
# Increments the -value by amount. amount defaults to 1.0 if omitted.
def step(amount = 1.0)
execute_only(:step, amount)
end
# the current value of the progress bar. In determinate mode,
# this represents the amount of work completed. In indeterminate mode,
# it is interpreted modulo -maximum; that is, the progress bar
# completes one 'cycle' when the -value increases by -maximum.
def value
execute(:cget, '-value').to_f
end
def phase
execute(:cget, '-phase').to_i
end
def identify(x, y)
execute(:identify, x, y)
end
# Specifies the orientation of the scrollbar.
# horizontal or vertical
def orient(orientation = None)
if None == orientation
cget(:orient)
else
configure orient: orientation
end
end
end
end
end
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9 entries across 9 versions & 1 rubygems