Pyqt how to get a widget's dimensions

Pyqt how to get a widget's dimensions

References

Reference NO 1

http://stackoverflow.com/questions/15204470/pyqt-how-to-get-a-widgets-dimensions

Reference NO 2

http://stackoverflow.com/questions/406939/pyqt-getting-widgets-to-resize-automatically-in-a-qdialog

Reference NO 3

http://zetcode.com/tutorials/pyqt4/customwidgets/

Reference NO 4

http://python.6.x6.nabble.com/How-to-fix-the-size-of-a-widget-td3213817.html

Reference NO 5

http://www.velocityreviews.com/forums/t533082-pyqt-help-on-resizing-a-custom-widget.html

Reference NO 6

http://pyqt.sourceforge.net/Docs/PyQt4/qsizepolicy.html

Reference NO 7

http://www.riverbankcomputing.com/pipermail/pyqt/2010-May/026584.html

Reference NO 8

http://www.pythoncentral.io/pyside-pyqt-tutorial-interactive-widgets-and-layout-containers/