import sys
from PyQt4.QtGui import *

if __name__ == "__main__":
    app = QApplication(sys.argv)
    q=QDialog()
    q.setLayout(QVBoxLayout())
    f1=QFormLayout()
    f1.addRow("label1", QLineEdit("1"))
    f2=QFormLayout()
    f2.addRow("label2", QLineEdit("2"))
    ##############################
    v1=QVBoxLayout ()
    t=QTextEdit("v1")
    v1.addWidget(t)
    ##############################
    h2=QHBoxLayout ()
    h2.addWidget(QLabel("hor label2"))
    h2.addWidget(QLineEdit("h2"))


    q.layout().addLayout(f1)
    q.layout().addLayout(v1)
    q.layout().addLayout(f2)
    q.layout().addLayout(h2)

    #q.layout().addStretch(1)

    q.show()
    sys.exit(app.exec_())