Sha256: e77eebae5e192fe85c654a99a5f753016d50ebfa73c5a2e2ce6aa643286ee58d
Contents?: true
Size: 756 Bytes
Versions: 7
Compression:
Stored size: 756 Bytes
Contents
require 'Qt'
class CannonField < Qt::Widget
signals 'angleChanged(int)'
slots 'setAngle(int)'
def initialize(parent = nil)
super
@currentAngle = 45
setPalette(Qt::Palette.new(Qt::Color.new(250, 250, 200)))
setAutoFillBackground(true)
end
def setAngle(degrees)
if degrees < 5
degrees = 5
elsif degrees > 70
degrees = 70
end
if @currentAngle == degrees
return
end
@currentAngle = degrees
repaint()
emit angleChanged(@currentAngle)
end
def paintEvent(event)
p = Qt::Painter.new(self)
p.drawText(200, 200, "Angle = %d" % @currentAngle)
p.end()
end
def sizePolicy()
return Qt::SizePolicy.new(Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding)
end
end
Version data entries
7 entries across 7 versions & 2 rubygems