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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 'xbelhandler.rb'
class MainWindow < Qt::MainWindow
slots :open, :saveAs, :about
def initialize(parent = nil)
super(parent)
labels = []
labels << tr("Title") << tr("Location")
@treeWidget = Qt::TreeWidget.new
@treeWidget.header().resizeMode = Qt::HeaderView::Stretch
@treeWidget.headerLabels = labels
setCentralWidget(@treeWidget)
createActions()
createMenus()
statusBar().showMessage(tr("Ready"))
setWindowTitle(tr("SAX Bookmarks"))
resize(480, 320)
end
def open()
fileName =
Qt::FileDialog.getOpenFileName(self, tr("Open Bookmark File"),
Qt::Dir.currentPath(),
tr("XBEL Files (*.xbel *.xml)"))
if fileName.nil?
return
end
@treeWidget.clear()
handler = XbelHandler.new(@treeWidget)
reader = Qt::XmlSimpleReader.new
reader.contentHandler = handler
reader.errorHandler = handler
file = Qt::File.new(fileName)
if !file.open(Qt::File::ReadOnly | Qt::File::Text)
Qt::MessageBox.warning(self, tr("SAX Bookmarks"),
tr("Cannot read file %s:\n%s." %
[fileName, file.errorString]))
return
end
xmlInputSource = Qt::XmlInputSource.new(file)
if reader.parse(xmlInputSource, false)
statusBar().showMessage(tr("File loaded"), 2000)
end
end
def saveAs()
fileName =
Qt::FileDialog::getSaveFileName(self, tr("Save Bookmark File"),
Qt::Dir.currentPath(),
tr("XBEL Files (*.xbel *.xml)"))
if fileName.nil?
return
end
file = Qt::File.new(fileName)
if !file.open(Qt::File::WriteOnly | Qt::File::Text.to_i)
Qt::MessageBox.warning(self, tr("SAX Bookmarks"),
tr("Cannot write file %s:\n%s." %
[fileName, file.errorString]))
return
end
generator = XbelGenerator.new(@treeWidget)
if generator.write(file)
statusBar().showMessage(tr("File saved"), 2000)
end
file.close
end
def about()
Qt::MessageBox.about(self, tr("About SAX Bookmarks"),
tr("The <b>SAX Bookmarks</b> example demonstrates how to use Qt's " \
"SAX classes to read XML documents and how to generate XML by " \
"hand."))
end
def createActions()
@openAct = Qt::Action.new(tr("&Open..."), self)
@openAct.shortcut = Qt::KeySequence.new( tr("Ctrl+O"))
connect(@openAct, SIGNAL(:triggered), self, SLOT(:open))
@saveAsAct = Qt::Action.new(tr("&Save As..."), self)
@saveAsAct.shortcut = Qt::KeySequence.new( tr("Ctrl+S"))
connect(@saveAsAct, SIGNAL(:triggered), self, SLOT(:saveAs))
@exitAct = Qt::Action.new(tr("E&xit"), self)
@exitAct.shortcut = Qt::KeySequence.new( tr("Ctrl+Q"))
connect(@exitAct, SIGNAL(:triggered), self, SLOT(:close))
@aboutAct = Qt::Action.new(tr("&About"), self)
connect(@aboutAct, SIGNAL(:triggered), self, SLOT(:about))
@aboutQtAct = Qt::Action.new(tr("About &Qt"), self)
connect(@aboutQtAct, SIGNAL(:triggered), $qApp, SLOT(:aboutQt))
end
def createMenus()
@fileMenu = menuBar.addMenu(tr("&File"))
@fileMenu.addAction(@openAct)
@fileMenu.addAction(@saveAsAct)
@fileMenu.addAction(@exitAct)
menuBar().addSeparator()
@helpMenu = menuBar.addMenu(tr("&Help"))
@helpMenu.addAction(@aboutAct)
@helpMenu.addAction(@aboutQtAct)
end
end
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