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Versions: 13
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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/gui/qt'
module Cosmos
# Dialog which creates a read only list of text
class ScrollTextDialog < Qt::Dialog
TEXT_MARGIN = 30
SCREEN_WIDTH_MARGIN = 40
SCREEN_HEIGHT_MARGIN = 100
# @param parent [Qt::Widget] Parent of this dialog
# @param title [String] Dialog title
# @param text [String] Text to display
# @param parent [Qt::Widget] Parent of this dialog
# @param title [String] Dialog title
# @param text [String] Text to display
def initialize(parent, title, text)
super(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
setWindowTitle(title)
layout = Qt::VBoxLayout.new
@text_edit = Qt::TextEdit.new(text.gsub("\n","<br>"), self)
@text_edit.setReadOnly(true)
layout.addWidget(@text_edit)
rec = Qt::Application::desktop.screenGeometry()
font = @text_edit.document().defaultFont()
font_metrics = Qt::FontMetrics.new(font)
text_size = font_metrics.size(0, text)
text_width = text_size.width + TEXT_MARGIN
text_height = text_size.height + TEXT_MARGIN
width = text_width > rec.width ? rec.width - SCREEN_WIDTH_MARGIN : text_width
height = text_height > rec.height ? rec.height - SCREEN_HEIGHT_MARGIN : text_height
@text_edit.setMinimumSize(width, height)
self.setLayout(layout)
self.raise
self.exec
self.dispose
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems