Sha256: 60732dc8c89512b34eb04f67057d1b78607874dfa70bcf48abe9df14825ecd23
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Contents
# encoding: ascii-8bit
# Copyright 2014 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
require 'cosmos'
module Cosmos
class ValueChooser < Qt::Widget
# Callback for a new value entered into the text field
attr_accessor :sel_command_callback
def initialize(parent, label_text, initial_value, field_width = 20, fill = false)
super(parent)
@field_width = field_width
layout = Qt::HBoxLayout.new(self)
layout.setContentsMargins(0,0,0,0)
@label = Qt::Label.new(label_text)
@label.setSizePolicy(Qt::SizePolicy::Fixed, Qt::SizePolicy::Fixed) if fill
layout.addWidget(@label)
layout.addStretch unless fill
@value = Qt::LineEdit.new(initial_value.to_s)
@value.setMinimumWidth(field_width)
@callback_in_progress = false
@value.connect(SIGNAL('editingFinished()')) do
unless @callback_in_progress # Prevent double fire on loss of focus
begin
@callback_in_progress = true
@sel_command_callback.call(string(), value()) if @sel_command_callback
ensure
@callback_in_progress = false
end
end
end
layout.addWidget(@value)
setLayout(layout)
@sel_command_callback = nil
end
# Returns the value as a string
def string
@value.text
end
# Returns the value as a string
def value
string()
end
# Sets the value of the text field
def value=(new_value)
@value.setText(new_value.to_s)
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems