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#!/usr/bin/python

import sys
import os
from PySide import QtCore
from PySide import QtGui

mainWindow = 0
app = 0
    
class MusicWidget(QtGui.QWidget):
    def __init__(self, parent=None):
        super(MusicWidget, self).__init__(parent)
        QtGui.QLabel("Hallo Welt", self)


class HomeWidget(QtGui.QWidget):
    def __init__(self, parent=None):
        super(HomeWidget, self).__init__(parent)
        button = ImageButton(QtGui.QPixmap("images/music.png"),self)
        button.setGeometry(71,83,125,169)
        button.clicked.connect(self.startMusicMenu)

    def startMusicMenu(self):
        self.parent.stack.setCurrentIndex(1)
        

class MainMenu(QtGui.QMainWindow):
    def __init__(self, parent=None):
        super(MainMenu, self).__init__(parent)

        self.setGeometry(40,40,800,480)
        self.setWindowTitle("Testfenster")
        self.setWindowIcon(QtGui.QIcon("images/favicon.gif"))

        background = ImageButton(QtGui.QPixmap("images/background.png"), self)
        background.setGeometry(0,0,800,480)

        self.stack = QtGui.QStackedWidget()
        
        home = HomeWidget()
        self.stack.addWidget(home)

        music = MusicWidget()
        self.stack.addWidget(music)

        self.stack.setCurrentWidget(home)
        self.setCentralWidget(self.stack)
        self.show()
        
class ImageButton(QtGui.QAbstractButton):
    def __init__(self, pixmap, parent=None):
        super(ImageButton, self).__init__(parent)
        self.pixmap = pixmap

    def paintEvent(self, event):
        painter = QtGui.QPainter(self)
        painter.drawPixmap(event.rect(), self.pixmap)

    def sizeHint(self):
        return self.pixmap.size()
    

if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)
    mainWindow = MainMenu()
    sys.exit(app.exec_())

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navit = QtGui.QX11EmbedContainer()
        navit.resize(800,480)
        os.environ["NAVIT_XID"] = str(navit.winId())
        process = QtCore.QProcess(navit)
        process.start("navit")
        self.stack.addWidget(navit)

Code: Alles auswählen

def startNavi(self):
        self.parent().setCurrentIndex(2)