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-rwxr-xr-xexamples/mdi.py360
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diff --git a/examples/mdi.py b/examples/mdi.py
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+#!/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()
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