Python qt.QObject類代碼示例

	def _initWidgets(self):
		"""Initialises all of the main widgets in the window."""
		global appRoot
		
		appIconPath = os.path.join(appRoot, "images/miniicon.png")
		self.setIcon(QPixmap(appIconPath))
		
		self.mainBox = QHBox(self)
		self.mainSplitter = QSplitter(self.mainBox)
		
		self.bmarksListBox = QVBox(self.mainSplitter)
		self.bmarksListBox.setMaximumWidth(250)
		
		self.bmarksList = KTVBookmarksListView.KTVBookmarksListView(self.bmarksListBox, self)
		QObject.connect(self.bmarksList, SIGNAL(str(u'doubleClicked(QListViewItem *)')), self._bookmarkChosen)
		
		self.browserBox = QVBox(self.mainSplitter)
		self.browser = KTVHTMLPart.KTVHTMLPart(self.browserBox, self)
		
		self.setCentralWidget(self.mainBox)
		
		self._buttonBox = QHBox(self.bmarksListBox)
		self._addButton = QPushButton(u"&Add", self._buttonBox, str(u""))
		QObject.connect(self._addButton, SIGNAL(str(u'clicked()')), self._addItem)
		
		self._deleteButton = QPushButton(u"&Delete", self._buttonBox, str(u""))
		QObject.connect(self._deleteButton, SIGNAL(str(u'clicked()')), self._deleteItem)
		
		self._backButton = QPushButton(u"&Back", self.bmarksListBox, str(u""))
		QObject.connect(self._backButton, SIGNAL(str(u'clicked()')), self._back)
		
		self._helpButton = QPushButton(u"&Help", self.bmarksListBox, str(u""))
		QObject.connect(self._helpButton, SIGNAL(str(u'clicked()')), self._help)
		
		self.statusBar().message(u"KatchTV is now ready for use.")

def test():
    from qt import QWidget
    class W(QWidget):
        def __init__(self):

            QWidget.__init__(self)
    
    def create():
        global _list
        s = SampleControl()
        s.load('/home/ajole/wav/trance.wav')
        s.slotStart()
        s.slotSetZone(0, True)
        _list.append(s)
    
    import pkaudio
    from qt import QApplication, QPushButton, QObject, SIGNAL
    pkaudio.connect_to_host(startserver=0)
    a = QApplication([])

    w1 = SampleControl()
    w1.load('/home/ajole/wav/track.wav')
    w1.slotStart()
    w1.slotSetZone(0, True)

    b = QPushButton('create', None)
    QObject.connect(b,
                    SIGNAL('clicked()'),
                    create)
    b.show()
    a.setMainWidget(b)
    a.exec_loop()

 def __init__(self, *args):
     QVBox.__init__(self, *args)
     self.slider = QSlider(QSlider.Horizontal, self, "slider")
     self.slider.setRange(0, 999)
     self.slider.setValue(0)
     QObject.connect(self.slider, SIGNAL("valueChanged(int)"), self.valueChanged)
     self.setFocusProxy(self.slider)

 def __init__(self, parent):
     QObject.__init__(self)
     self.parent = parent
     try:
         self.comar = ComarIface.ComarIface(self.handler, self.errHandler)
     except:
         self.parent.showErrorMessage(i18n("Cannot connect to Comar daemon"))
         self.parent.updateGui()

 def plot2d(self):
     self.box = QHBox()
     toolbar = QVBox(self.box)
     self.plot2d = Plot2D(self.box, self.plotdata)
     self.slider = QSlider(QSlider.Vertical, toolbar, "slider")
     self.slider.setRange(0, self.plotdata.xmax - 1)
     self.slider.setValue(0)
     QObject.connect(self.slider, SIGNAL("valueChanged(int)"), self.plot2d.slice)
     self.plot2d.slice(0)
     self.box.show()

def main():
    app =  KdeQt.KQApplication(sys.argv, None)
    stat = KdeQt.prepareCommandLine()    
    QObject.connect(app, SIGNAL("lastWindowClosed()"), app, SLOT("quit()"))
    wnd = MainForm_Impl.MainForm_Impl(statusbar=stat)
    if wnd.init():
        app.setMainWidget(wnd)
        KdeQt.setupKDE(app, wnd)
        wnd.show()
        res = app.exec_loop()
        sys.exit(res)

 def __init__(self, parent):
     QObject.__init__(self)
     self.parent = parent
     # Modal dialogs freezes pm in dbus signal path
     self.delayTimer = QTimer(self)
     self.lastError = None
     ##
     self.connect(self.delayTimer, SIGNAL("timeout()"), self.exceptionHandler)
     self.iface = PisiIface.Iface()
     self.iface.setHandler(self.handler)
     self.iface.setExceptionHandler(self.exceptionHandler)

    def __init__(self, f, log):
        super(LyJob, self).__init__()
        self.f = f
        self.setExecutable(config("commands").get("lilypond", "lilypond"))
        self.setWorkingDirectory(f.directory)
        self.log = log
        self.stdout = Outputter(log, f)
        self.stderr = Outputter(log, f)

        QObject.connect(self, SIGNAL("receivedStdout(KProcess*, char*, int)"), self.stdout.receive)
        QObject.connect(self, SIGNAL("receivedStderr(KProcess*, char*, int)"), self.stderr.receive)

    def __init__(self):
        QObject.__init__(self)
        bus = dbus.SessionBus()
        self.notifyid = 0
        try:
            object  = bus.get_object("org.freedesktop.Notifications", "/org/freedesktop/Notifications")
            self.iface = dbus.Interface(object, dbus_interface='org.freedesktop.Notifications')
            object.connect_to_signal("ActionInvoked", self.click_handler, dbus_interface="org.freedesktop.Notifications")

        except dbus.DBusException:
            traceback.print_exc()

	def __init__(self, parentWidget, window):
		"""Initialises a new KTVHTMLPart object.  Requires the same
		arguments as KHTMLPart, plus the parent window it will attach to."""
		KHTMLPart.__init__(self, parentWidget)
		self._window = window
		
		QObject.connect(self.browserExtension(), SIGNAL('openURLRequestDelayed(const KURL&, const KParts::URLArgs&)'), self._openURLRequest)
		
		self.__lastURL = None
		self.__currentURL = None
		self.setFormNotification(self.NoNotification)

    def __init__(self, parent):
        QObject.__init__(self)

        try:
            self.comar = ComarIface.ComarIface(self)
        except:
            parent.showErrorMessage("Cannot connect to Comar daemon")

        self.parent = parent

        # Init the database
        pisi.api.init(database=True, write=False)

 def __init__(self, parent, reactor, watcher, socketType):
     QObject.__init__(self, parent)
     self.reactor = reactor
     self.watcher = watcher
     fd = watcher.fileno()
     self.notifier = QSocketNotifier(fd, socketType, parent)
     self.notifier.setEnabled(True)
     if socketType == QSocketNotifier.Read:
         self.fn = self.read
     else:
         self.fn = self.write
     self.notifier.activated.connect(self.fn)

    def __init__(self):
        """ sample -> splitter |-> volume -> pan -> muter -> mixers[0]
                               |-> volume -> pan -> muter -> mixers[1]
                               |                   ...
                               |-> volume -> pan -> mute from globals import *
        """
        QObject.__init__(self)
        
        self.sample = None
        self.currentCue = 0
        self.cues = []
        self.groupingEnabled = 0
        self.beatSynced = 0
        self.pitchRange = PITCH_RANGE
        self.savedPitchRange = 0
        
        self.driver = pkaudio.Driver()
        # Pitch : when real/temp pitch match, pitch is not bent
        self.pitchTimer = QTimer(self)
        QObject.connect(self.pitchTimer, SIGNAL("timeout()"),
                        self.slotDoPitchBend)
        self.pitchTemp = 0.0 # the bent pitch
        self.realPitch = 0.0 # the original pitch
        self.pitchDirection = "back"
        self.path = None
        
        self.splitter = pkaudio.Splitter()
        
        # Effect chains
        effectChain0 = {}
        effectChain1 = {}
        self.effectChains = [effectChain0, effectChain1]

        # connect eveything up
        for i, chain in enumerate(self.effectChains):

            chain['volume'] = pkaudio.Volume()
            chain['pan'] = pkaudio.Pan()
            chain['peak'] = pkaudio.PeakModule()
            chain['muter'] = pkaudio.Muter()
            chain['muter'].setOn(0)
            
            chain['volume'].outputPort().connect(chain['pan'].inputPort())
            chain['pan'].outputPort().connect(chain['peak'].inputPort())
            chain['peak'].outputPort().connect(chain['muter'].inputPort())
            if i != 1:
                self.splitter.outputPort(i).connect(chain['volume'].inputPort())
            else:
                self.splitter.outputPort(i).connect(chain['pan'].inputPort())
        
        self.effectChains[0]['volume'].setProperty('volume', 75)
        self.slotConnectMixers()

 def __init__(self, *args):
     self.super = super(self.__class__,self)
     self.super.__init__(*args)
     self.emitter = QObject()
     self.selection = None
     self.undoStack = UndoStack()
     self.undoStackReadOnly = False

    def simulate(self):
        global _timer
        if _timer: _timer.stop()
        if not self.running:
            self.running = 1
            self.qApp.exit_loop()
            return
        self.runUntilCurrent()

        # gah
        timeout = self.timeout()
        if timeout is None: timeout = 1.0
        timeout = min(timeout, 0.1) * 1010

        if not _timer:
            _timer = QTimer()
            QObject.connect( _timer, SIGNAL("timeout()"), self.simulate )
        _timer.start(timeout, 1)