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