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=begin
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Translated to QtRuby by Richard Dale
=end
require 'slidersgroup.rb'
class Window < Qt::Widget
def initialize()
super
@horizontalSliders = SlidersGroup.new(Qt::Horizontal, tr("Horizontal"))
@verticalSliders = SlidersGroup.new(Qt::Vertical, tr("Vertical"))
@stackedWidget = Qt::StackedWidget.new
@stackedWidget.addWidget(@horizontalSliders)
@stackedWidget.addWidget(@verticalSliders)
createControls(tr("Controls"))
connect(@horizontalSliders, SIGNAL('valueChanged(int)'),
@verticalSliders, SLOT('setValue(int)'))
connect(@verticalSliders, SIGNAL('valueChanged(int)'),
@valueSpinBox, SLOT('setValue(int)'))
connect(@valueSpinBox, SIGNAL('valueChanged(int)'),
@horizontalSliders, SLOT('setValue(int)'))
layout = Qt::HBoxLayout.new do |l|
l.addWidget(@controlsGroup)
l.addWidget(@stackedWidget)
end
setLayout(layout)
@minimumSpinBox.value = 0
@maximumSpinBox.value = 20
@valueSpinBox.value = 5
setWindowTitle(tr("Sliders"))
end
def createControls(title)
@controlsGroup = Qt::GroupBox.new(title)
@minimumLabel = Qt::Label.new(tr("Minimum value:"))
@maximumLabel = Qt::Label.new(tr("Maximum value:"))
@valueLabel = Qt::Label.new(tr("Current value:"))
@invertedAppearance = Qt::CheckBox.new(tr("Inverted appearance"))
@invertedKeyBindings = Qt::CheckBox.new(tr("Inverted key bindings"))
@minimumSpinBox = Qt::SpinBox.new do |s|
s.range = -100..100
s.singleStep = 1
end
@maximumSpinBox = Qt::SpinBox.new do |s|
s.range = -100..100
s.singleStep = 1
end
@valueSpinBox = Qt::SpinBox.new do |s|
s.range = -100..100
s.singleStep = 1
end
@orientationCombo = Qt::ComboBox.new
@orientationCombo.addItem(tr("Horizontal slider-like widgets"))
@orientationCombo.addItem(tr("Vertical slider-like widgets"))
connect(@orientationCombo, SIGNAL('activated(int)'),
@stackedWidget, SLOT('setCurrentIndex(int)'))
connect(@minimumSpinBox, SIGNAL('valueChanged(int)'),
@horizontalSliders, SLOT('setMinimum(int)'))
connect(@minimumSpinBox, SIGNAL('valueChanged(int)'),
@verticalSliders, SLOT('setMinimum(int)'))
connect(@maximumSpinBox, SIGNAL('valueChanged(int)'),
@horizontalSliders, SLOT('setMaximum(int)'))
connect(@maximumSpinBox, SIGNAL('valueChanged(int)'),
@verticalSliders, SLOT('setMaximum(int)'))
connect(@invertedAppearance, SIGNAL('toggled(bool)'),
@horizontalSliders, SLOT('invertAppearance(bool)'))
connect(@invertedAppearance, SIGNAL('toggled(bool)'),
@verticalSliders, SLOT('invertAppearance(bool)'))
connect(@invertedKeyBindings, SIGNAL('toggled(bool)'),
@horizontalSliders, SLOT('invertKeyBindings(bool)'))
connect(@invertedKeyBindings, SIGNAL('toggled(bool)'),
@verticalSliders, SLOT('invertKeyBindings(bool)'))
controlsLayout = Qt::GridLayout.new do |c|
c.addWidget(@minimumLabel, 0, 0)
c.addWidget(@maximumLabel, 1, 0)
c.addWidget(@valueLabel, 2, 0)
c.addWidget(@minimumSpinBox, 0, 1)
c.addWidget(@maximumSpinBox, 1, 1)
c.addWidget(@valueSpinBox, 2, 1)
c.addWidget(@invertedAppearance, 0, 2)
c.addWidget(@invertedKeyBindings, 1, 2)
c.addWidget(@orientationCombo, 3, 0, 1, 3)
end
@controlsGroup.layout = controlsLayout
end
end
|
