import sys

if 'qt4' in sys.argv:
    sys.argv.remove('qt4')
    from PyQt4.QtCore import *
    from PyQt4.QtGui import *
else:
    from PyQt5.QtCore import *
    from PyQt5.QtWidgets import *


class WidgetGallery(QDialog):
    def __init__(self, parent=None):
        super(WidgetGallery, self).__init__(parent)
        
        b = QPushButton('html')
        b.setToolTip("<nobr>Words: <b>only one-God</b></nobr>");
        
        c = QComboBox()
        c.addItem('html')
        c.setToolTip("<nobr>Words: <b>only one-God</b></nobr>");

        cb = QComboBox()
        cb.addItem('text')
        cb.setToolTip("simple text");
        
        lay = QHBoxLayout()
        lay.addWidget(b)
        lay.addWidget(c)
        lay.addWidget(cb)
        self.setLayout(lay)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    app.setStyleSheet(r'''QToolTip
{
	font-size: 12pt;
	color: #FFFF00;
	border: 1px solid #FF0000;
	background-color: #000000;
}''')
    gallery = WidgetGallery()
    gallery.setWindowTitle('Qt '+qVersion())
    gallery.show()
    sys.exit(app.exec_())