def get_qapplication_instance():
""" Returns the QApplication instance. Creates one if it doesn't exist.
"""
app = QtGui.QApplication.instance()
if app is None:
app = QtGui.QApplication(sys.argv)
check_class(app, QtGui.QApplication)
return app
def main():
import platform
if sys.platform == "linux2":
QtGui.QApplication.addLibraryPath(
'/usr/lib/%s-linux-gnu/qt5/plugins/' % platform.machine())
app = QtGui.QApplication(sys.argv)
window = ThFrame()
window.setGeometry(100, 100, 800, 600)
window.setWindowTitle('ThFrame')
window.show()
sys.exit(app.exec_())
self.accept() # 关闭对话框并返回1
def login(loginoptions):
"""返回True或False"""
dialog = LoginDialog(loginoptions)
if dialog.exec_():
return True, (unicode(dialog.login_name.text()),
unicode(dialog.login_password.text()))
else:
return False, (u'', u'')
if __name__ == '__main__':
import sys
app = QtGui.QApplication(sys.argv)
styleoptions = {
'title':
u'登录',
'windowicon':
os.sep.join(
[os.path.dirname(__file__), 'utildialogskin', 'images', 'bg.jpg']),
'minsize': (400, 300),
'size': (400, 300),
'logo_title':
u'智能光纤云终端管理平台',
'logo_img_url':
os.sep.join(
[os.path.dirname(__file__), 'utildialogskin', 'images', 'bg.jpg'])
}
print login(styleoptions)