Class: Cosmos::FloatChooser

Inherits:
ValueChooser show all
Defined in:
lib/cosmos/gui/choosers/float_chooser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from ValueChooser

#string, #value=

Constructor Details

#initialize(parent, label_text, initial_value, minimum_value = nil, maximum_value = nil, field_width = 20, fill = false) ⇒ FloatChooser

Returns a new instance of FloatChooser.



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# File 'lib/cosmos/gui/choosers/float_chooser.rb', line 41

def initialize(parent, label_text, initial_value,
               minimum_value = nil, maximum_value = nil,
               field_width = 20, fill = false)
  super(parent, label_text, initial_value, field_width, fill)
  @minimum_value = minimum_value
  @maximum_value = maximum_value

  validator = FloatChooserDoubleValidator.new(@value)
  validator.setBottom(minimum_value) if minimum_value
  validator.setTop(maximum_value) if maximum_value
  validator.setNotation(Qt::DoubleValidator::StandardNotation)
  @value.setValidator(validator)
end

Instance Attribute Details

#sel_command_callback ⇒ Object

Callback for a new value entered into the text field



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# File 'lib/cosmos/gui/choosers/float_chooser.rb', line 39

def sel_command_callback
  @sel_command_callback
end

Instance Method Details

#value ⇒ Object

Returns the value as a float



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# File 'lib/cosmos/gui/choosers/float_chooser.rb', line 56

def value
  float_value = @value.text.to_f
  float_value = @minimum_value if @minimum_value && float_value < @minimum_value
  float_value = @maximum_value if @maximum_value && float_value > @maximum_value
  float_value
end