Sha256: c0a1ae77b8a5c8ce2223762a88d615fd70fac8508239c7bb162603cb3aa0b51e
Contents?: true
Size: 1.19 KB
Versions: 22
Compression:
Stored size: 1.19 KB
Contents
require 'Qt'
class LCDRange < Qt::Widget
signals 'valueChanged(int)'
slots 'setValue(int)', 'setRange(int, int)'
def initialize(parent = nil)
super
lcd = Qt::LCDNumber.new(2)
@slider = Qt::Slider.new(Qt::Horizontal)
@slider.range = 0..99
@slider.setValue(0)
connect(@slider, SIGNAL('valueChanged(int)'), lcd, SLOT('display(int)'))
connect(@slider, SIGNAL('valueChanged(int)'), SIGNAL('valueChanged(int)'))
layout = Qt::VBoxLayout.new
layout.addWidget(lcd)
layout.addWidget(@slider)
setLayout(layout)
setFocusProxy(@slider)
end
def value()
@slider.value()
end
def setValue( value )
@slider.setValue( value )
end
def range=( r )
setRange(r.begin, r.end)
end
def setRange( minVal, maxVal )
if minVal < 0 || maxVal > 99 || minVal > maxVal
printf( "LCDRange::setRange(%d,%d)\n" +
"\tRange must be 0..99\n" +
"\tand minVal must not be greater than maxVal",
minVal, maxVal )
return
end
@slider.setRange( minVal, maxVal )
end
end
Version data entries
22 entries across 20 versions & 2 rubygems