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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
class SimpleWizard < Qt::Dialog
slots 'backButtonClicked()', 'nextButtonClicked()'
def initialize(parent = nil)
super(parent)
@history = []
@numPages = 0
@cancelButton = Qt::PushButton.new(tr("Cancel"))
@backButton = Qt::PushButton.new(tr("< &Back"))
@nextButton = Qt::PushButton.new(tr("Next >"))
@finishButton = Qt::PushButton.new(tr("&Finish"))
connect(@cancelButton, SIGNAL('clicked()'), self, SLOT('reject()'))
connect(@backButton, SIGNAL('clicked()'), self, SLOT('backButtonClicked()'))
connect(@nextButton, SIGNAL('clicked()'), self, SLOT('nextButtonClicked()'))
connect(@finishButton, SIGNAL('clicked()'), self, SLOT('accept()'))
@buttonLayout = Qt::HBoxLayout.new do |b|
b.addStretch(1)
b.addWidget(@cancelButton)
b.addWidget(@backButton)
b.addWidget(@nextButton)
b.addWidget(@finishButton)
end
@mainLayout = Qt::VBoxLayout.new {|l| l.addLayout(@buttonLayout)}
self.layout = @mainLayout
end
def buttonEnabled=(enable)
if @history.length == @numPages
@finishButton.enabled = enable
else
@nextButton.enabled = enable
end
end
def setNumPages(n)
@numPages = n
@history.push createPage(0)
switchPage(nil)
end
def backButtonClicked()
@nextButton.enabled = true
@finishButton.enabled = true
oldPage = @history.last
switchPage(oldPage)
end
def nextButtonClicked()
@nextButton.enabled = true
@finishButton.enabled = (@history.length == @numPages - 1)
oldPage = @history.last
@history.push createPage(@history.length)
switchPage(oldPage)
end
def switchPage(oldPage)
if !oldPage.nil?
oldPage.hide
@mainLayout.removeWidget(oldPage)
end
newPage = @history.last
@mainLayout.insertWidget(0, newPage)
newPage.show
newPage.setFocus
@backButton.enabled = (@history.length != 1)
if @history.length == @numPages
@nextButton.enabled = false
@finishButton.default = true
else
@nextButton.default = true
@finishButton.enabled = false
end
setWindowTitle(tr("Simple Wizard - Step %d of %d" %
[@history.length, @numPages] ) )
end
end
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