import sys
from PyQt4 import QtGui, QtCore

class Example(QtGui.QWidget):

    def __init__(self):
        super(Example, self).__init__()
        self.initUI()

    def initUI(self):
        ov_main = QtGui.QHBoxLayout()
        ov_col1 = QtGui.QFormLayout()
        ov_col2 = QtGui.QVBoxLayout()
        ov_custs = QtGui.QFormLayout()
        grid = QtGui.QGridLayout()

        overviewBox = QtGui.QGroupBox('Overview')

        # Main window
        grid.addWidget(QtGui.QLabel('Part Number'), 1, 1)
        grid.addWidget(QtGui.QLineEdit(), 1, 2)
        grid.addWidget(overviewBox, 2, 1, 1, 2)

        # overview box
        labels = ['Description:', 'Sales:', 'Sales:', 'Shipped:']
        self.overview_data = []

        for i, label in enumerate(labels):
            lbl = QtGui.QLabel('- blank -')
            lbl.setText(' - blank - ')
            self.overview_data.append(lbl)
            ov_col1.addRow(label, lbl)

        # top 5 frame
        rows = ['<u>Top 5 Customers (by quantity shipped)</u>'] + ['' for i in range(5)]
        self.topFive = []
        for item in rows:
            print("Item")
            if not item == '':
                ov_col2.addWidget(QtGui.QLabel(item))
            else:
                cust = QtGui.QLabel(' - Customer - ')
                qty = QtGui.QLabel('1234')
                self.topFive.append([cust, qty])
                ov_custs.addRow(cust, qty)

        ov_col1.setLabelAlignment(QtCore.Qt.AlignRight)
        ov_custs.setFormAlignment(QtCore.Qt.AlignTop | QtCore.Qt.AlignRight)
        ov_main.addLayout(ov_col1)
        ov_main.addLayout(ov_col2)
        ov_col2.addLayout(ov_custs)

        self.setLayout(grid)
        overviewBox.setLayout(ov_main)

        self.move(300, 150)
        self.setWindowTitle('OPW  Sales Analyzer')
        name = 'a'
        val = 1
        for cust,qty in self.topFive:
            cust.setText(name)
            qty.setText(str(val))
            name = name * 2
            val = val * 10


        self.show()

def main():

    app = QtGui.QApplication(sys.argv)
    ex = Example()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()