pyqt tabWidget例子学习1

from PyQt4 import QtGui

from PyQt4 import QtCore

from PyQt4.QtCore import pyqtSlot,SIGNAL,SLOT

import sys

class myTabWidget(QtGui.QTabWidget):

def tabChangedSlot(self,argTabIndex):

QtGui.QMessageBox.information(self,"Tab Index Changed!",

"Current Tab Index: "+QtCore.QString.number(argTabIndex));

def main():

app     = QtGui.QApplication(sys.argv)

tabWidget      = myTabWidget()

tabWidget.addTab(QtGui.QWidget(),"1");

tabWidget.addTab(QtGui.QWidget(),"2");

tabWidget.addTab(QtGui.QWidget(),"3");

#Resize width and height

tabWidget.resize(300,120)

tabWidget.setWindowTitle('QTabWidget Changed Example')

tabWidget.connect(tabWidget,

SIGNAL("currentChanged(int)"),tabWidget,SLOT("tabChangedSlot(int)"))

tabWidget.show()

sys.exit(app.exec_())

if __name__ == '__main__':

main()

图片如下: