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diff --git a/examples/mdi.py b/examples/mdi.py
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+++ b/examples/mdi.py
@@ -0,0 +1,360 @@
+#!/usr/bin/env python
+
+# A simple application.
+
+
+import sys, string
+from python_tqt.qt import *
+
+
+fileopen = [
+    '16 13 5 1',
+    '. c #040404',
+    '# c #808304',
+    'a c None',
+    'b c #f3f704',
+    'c c #f3f7f3',
+    'aaaaaaaaa...aaaa',
+    'aaaaaaaa.aaa.a.a',
+    'aaaaaaaaaaaaa..a',
+    'a...aaaaaaaa...a',
+    '.bcb.......aaaaa',
+    '.cbcbcbcbc.aaaaa',
+    '.bcbcbcbcb.aaaaa',
+    '.cbcb...........',
+    '.bcb.#########.a',
+    '.cb.#########.aa',
+    '.b.#########.aaa',
+    '..#########.aaaa',
+    '...........aaaaa'
+]
+
+filesave = [
+    '14 14 4 1',
+    '. c #040404',
+    '# c #808304',
+    'a c #bfc2bf',
+    'b c None',
+    '..............',
+    '.#.aaaaaaaa.a.',
+    '.#.aaaaaaaa...',
+    '.#.aaaaaaaa.#.',
+    '.#.aaaaaaaa.#.',
+    '.#.aaaaaaaa.#.',
+    '.#.aaaaaaaa.#.',
+    '.##........##.',
+    '.############.',
+    '.##.........#.',
+    '.##......aa.#.',
+    '.##......aa.#.',
+    '.##......aa.#.',
+    'b.............'
+]
+
+fileprint = [
+    '16 14 6 1',
+    '. c #000000',
+    '# c #848284',
+    'a c #c6c3c6',
+    'b c #ffff00',
+    'c c #ffffff',
+    'd c None',
+    'ddddd.........dd',
+    'dddd.cccccccc.dd',
+    'dddd.c.....c.ddd',
+    'ddd.cccccccc.ddd',
+    'ddd.c.....c....d',
+    'dd.cccccccc.a.a.',
+    'd..........a.a..',
+    '.aaaaaaaaaa.a.a.',
+    '.............aa.',
+    '.aaaaaa###aa.a.d',
+    '.aaaaaabbbaa...d',
+    '.............a.d',
+    'd.aaaaaaaaa.a.dd',
+    'dd...........ddd'
+]
+
+document = [
+"12 16 6 1",
+"       c #040404",
+".      c None",
+"X      c white",
+"o      c #808304",
+"O      c black",
+"+      c #f3f7f3",
+"       .....",
+" XXXXX  ....",
+" XXXXX X ...",
+" XXXXX XX ..",
+" XooXX    O.",
+" X+XXX+XXXO.",
+" XXXXXXXXXO.",
+" XoooXooXXO.",
+" XXXXXXXXXO.",
+" XXXXXXXXXO.",
+" XoXXoooXXO.",
+" XXXXXXXXXO.",
+"OXXXXXXXXXO.",
+"OXXXXXXXXXO.",
+"OOOOOOOOOOO.",
+"............"
+]
+
+fileOpenText = \
+'''<img source="fileopen">
+Click this button to open a <em>new file</em>.<br><br>
+You can also select the <b>Open</b> command from the <b>File</b> menu.'''
+
+fileSaveText = \
+'''Click this button to save the file you are editing.<br><br>
+You will be prompted for a filename.<br><br>
+You can also select the <b>Save</b> command from the <b>File</b> menu.'''
+
+filePrintText = \
+'''Click this button to print the file you are editing.<br><br>
+You can also select the <b>Print</b> command from the <b>File</b> menu.'''
+
+#True=1
+#False=0
+
+class ApplicationWindow(TQMainWindow):
+    def __init__(self):
+        TQMainWindow.__init__(self,None,'example application main window',TQt.WDestructiveClose)
+
+        self.filename = TQString.null
+        self.printer = TQPrinter()
+
+        self.fileTools = TQToolBar(self,'file operations')
+
+        openIcon = TQPixmap(fileopen)
+        self.fileOpen = TQToolButton(TQIconSet(openIcon),'Open File',TQString.null,self.load,self.fileTools,'open file')
+
+        saveIcon = TQPixmap(filesave)
+        self.fileSave = TQToolButton(TQIconSet(saveIcon),'Save File',TQString.null,self.save,self.fileTools,'save file')
+        printIcon = TQPixmap(fileprint)
+        self.filePrint = TQToolButton(TQIconSet(printIcon),'Print File',TQString.null,self.printDoc,self.fileTools,'print file')
+
+        TQWhatsThis.whatsThisButton(self.fileTools)
+
+        TQWhatsThis.add(self.fileOpen,fileOpenText)
+        TQMimeSourceFactory.defaultFactory().setPixmap('fileopen',openIcon)
+        TQWhatsThis.add(self.fileSave,fileSaveText)
+        TQWhatsThis.add(self.filePrint,filePrintText)
+
+        self.file = TQPopupMenu(self)
+        self.menuBar().insertItem('&File',self.file)
+
+        self.file.insertItem('&New',self.newDoc,TQt.CTRL + TQt.Key_N)
+
+        id = self.file.insertItem(TQIconSet(openIcon),'&Open',self.load,TQt.CTRL + TQt.Key_O)
+        self.file.setWhatsThis(id,fileOpenText)
+
+        id = self.file.insertItem(TQIconSet(saveIcon),'&Save',self.save,TQt.CTRL + TQt.Key_S)
+        self.file.setWhatsThis(id,fileSaveText)
+
+        id = self.file.insertItem('Save &as',self.saveAs)
+        self.file.setWhatsThis(id,fileSaveText)
+
+        self.file.insertSeparator()
+
+        id = self.file.insertItem(TQIconSet(printIcon),'&Print',self.printDoc,TQt.CTRL + TQt.Key_P)
+        self.file.setWhatsThis(id,filePrintText)
+
+        self.file.insertSeparator()
+
+        self.file.insertItem('&Close',self,SLOT('close()'),TQt.CTRL + TQt.Key_W)
+        self.file.insertItem('&Quit',tqApp,SLOT('closeAllWindows()'),TQt.CTRL + TQt.Key_Q)
+
+        self.menuBar().insertSeparator()
+        self.windows = TQPopupMenu( self )
+        self.windows.setCheckable( True )
+        self.connect( self.windows, SIGNAL( "aboutToShow()" ),
+        self.windowsMenuAboutToShow )
+        self.menuBar().insertItem( "&Windows", self.windows )
+
+        self.help = TQPopupMenu(self)
+        self.menuBar().insertSeparator()
+        self.menuBar().insertItem('&Help',self.help)
+
+        self.help.insertItem('&About',self.about,TQt.Key_F1)
+        self.help.insertItem('About &TQt',self.aboutTQt)
+        self.help.insertSeparator()
+        self.help.insertItem( "What's &This", self, SLOT("whatsThis()"), TQt.SHIFT+TQt.Key_F1)
+
+        self.menuBar().insertSeparator()
+
+        self.vb = TQVBox( self )
+        self.vb.setFrameStyle( TQFrame.StyledPanel | TQFrame.Sunken )
+        self.ws = TQWorkspace( self.vb )
+        self.ws.setScrollBarsEnabled( True )
+        self.setCentralWidget( self.vb )
+
+        self.statusBar().message('Ready',2000)
+        #self.resize(450,600)
+
+    def newDoc(self):
+        w = MDIWindow( self.ws, "", TQt.WDestructiveClose )
+        self.connect( w, PYSIGNAL( "message" ), self.statusBar(), SLOT( "message(const TQString&, int )") )
+        w.setCaption("unnamed document")
+        w.setIcon( TQPixmap(document) )
+        # show the very first window in maximized mode
+        if len(self.ws.windowList())==0:
+            w.showMaximized()
+        else:
+            w.show()
+        return w
+
+    def load(self):
+        fn = TQFileDialog.getOpenFileName( TQString.null, TQString.null, self )
+        if not fn.isEmpty():
+            w = self.newDoc()
+            w.load( fn )
+        else:
+            self.statusBar().message( "Loading aborted", 2000 )
+
+    def save(self):
+        m = self.ws.activeWindow()
+        if m:
+            m.save()
+
+    def saveAs(self):
+        m = self.ws.activeWindow()
+        if m:
+            m.saveAs()
+
+    def printDoc(self):
+        m = self.ws.activeWindow()
+        if m:
+            m.printDoc( self.printer )
+
+    def closeWindow(self):
+        m = self.ws.activeWindow()
+        if m:
+            m.close()
+
+    def about(self):
+        TQMessageBox.about( self, "TQt Application Example",
+            "This example demonstrates simple use of\n "
+            "TQt's Multiple Document Interface (MDI).")
+
+    def aboutTQt(self):
+        TQMessageBox.aboutTQt( self, "TQt Application Example" )
+
+    def windowsMenuAboutToShow(self):
+        self.windows.clear()
+        cascadeId = self.windows.insertItem("&Cascade", self.ws, SLOT("cascade() ") )
+        tileId = self.windows.insertItem("&Tile", self.ws, SLOT("tile()" ) )
+        if len(self.ws.windowList())==0 :
+            self.windows.setItemEnabled( cascadeId, False )
+            self.windows.setItemEnabled( tileId, False )
+        self.windows.insertSeparator()
+        windows = self.ws.windowList()
+        cnt=0
+        for i in windows:
+            id =self.windows.insertItem(i.caption(),self.windowsMenuActivated )
+            self.windows.setItemParameter( id, cnt );
+            self.windows.setItemChecked( id, self.ws.activeWindow() == i )
+            cnt=cnt+1
+
+    def windowsMenuActivated(self,sid ):
+        w = self.ws.windowList().at( id )
+        if w:
+            w.showNormal()
+            w.setFocus()
+
+
+class MDIWindow( TQMainWindow):
+        def __init__(self,parent, name, wflags ):
+                TQMainWindow.__init__(self,parent, name, wflags )
+                self.mmovie = 0
+                self.medit = TQMultiLineEdit( self )
+                self.setFocusProxy( self.medit )
+                self.setCentralWidget( self.medit );
+
+
+        def load(self, fn ):
+                self.filename  = fn
+                self.f=TQFile( self.filename )
+                if not self.f.open( IO_ReadOnly ):
+                        return
+
+                if fn.contains(".gif"):
+                        tmp=TQWidget(self)
+                        self.setFocusProxy(tmp)
+                        self.setCentralWidget(tmp)
+                        self.medit.hide()
+                        del self.medit
+                        qm=TQMovie(fn)
+                        #ifdef Q_WS_QWS // temporary speed-test hack
+                        #qm->setDisplayWidget(tmp);
+                        #endif
+                        tmp.setBackgroundMode(TQWidget.NoBackground)
+                        tmp.show()
+                        self.mmovie=qm
+                else :
+                        self.mmovie = 0
+                        t=TQTextStream(self.f)
+                        s = t.read()
+                        self.medit.setText( s )
+                        self.f.close()
+                self.setCaption( self.filename )
+                self.emit(PYSIGNAL( "message"),(TQString("Loaded document %1").arg(self.filename),2000 ))
+
+        def save(self):
+                if self.filename.isEmpty():
+                        self.saveAs()
+                        return
+                text = self.medit.text()
+                output=open(str(self.filename),'w')
+                output.write(str(text))
+                #emit message( TQString("Could not write to %1").arg(filename), 2000 );
+                #return
+                output.close()
+                self.setCaption(self.filename)
+                self.emit(PYSIGNAL( "message"),(TQString("File %1 saved").arg(self.filename),2000 ))
+
+        def saveAs(self):
+                fn = TQFileDialog.getSaveFileName( self.filename, TQString.null, self )
+                if not fn.isEmpty():
+                        self.filename = fn
+                        self.save()
+                else :
+                        self.emit(PYSIGNAL( "message"),(TQString("Saving aborted"),2000 ))
+
+        def printDoc(self,printer):
+                Margin = 10
+                pageNo = 1
+
+                if printer.setup(self):
+                        self.emit(PYSIGNAL( "message"),(TQString("Printing..."),2000 ))
+                        p = TQPainter()
+                        p.begin(printer)
+                        p.setFont(self.medit.font())
+                        yPos = 0
+                        fm = p.fontMetrics()
+                        metrics = TQPaintDeviceMetrics(printer)
+
+                        for i in range(self.medit.numLines()):
+                                if Margin + yPos > metrics.height() - Margin:
+                                        pageNo = pageNo + 1
+                                        self.emit(PYSIGNAL( "message"),(TQString("Printing (page %1) ...").arg(pageNo),2000 ))
+                                        printer.newPage()
+                                        yPos = 0
+
+                                p.drawText(Margin,Margin + yPos,metrics.width(),fm.lineSpacing(),TQt.ExpandTabs | TQt.DontClip,self.medit.textLine(i))
+                                yPos = yPos + fm.lineSpacing()
+
+                        p.end()
+                        self.emit(PYSIGNAL( "message"),(TQString("Printing completed"),2000 ))
+                else:
+                        self.emit(PYSIGNAL( "message"),(TQString("Printing aborted"),2000 ))
+
+
+if __name__=='__main__':
+    a = TQApplication(sys.argv)
+    mw = ApplicationWindow()
+    mw.setCaption("PyTQt Example - Multiple Documents Interface (MDI)")
+    mw.show()
+    a.connect(a, SIGNAL('lastWindowClosed()'), a, SLOT('quit()'))
+    a.exec_loop()