Download PySide GUI Application Development by Venkateshwaran Loganathan PDF

By Venkateshwaran Loganathan

Elegantly equipped GUI functions are consistently a big hit between clients. PySide is an open resource software program undertaking that offers Python bindings for the Qt cross-platform UI framework. Combining the facility of Qt and Python, PySide presents quick access to the Qt framework for Python builders and in addition acts as a great speedy program improvement platform on hand on all significant working systems.

This ebook goals that will help you increase GUI functions simply utilizing PySide. Python is simple to benefit and use and its courses are particularly shorter than these written in different programming languages like C++ or Java. This e-book will introduce you to person interface programming in Python, permitting you to enhance real-time functions in a shorter period of time.

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Exec_() .... info Chapter 3 Menu bar In the systems that use command line interface, the user may be presented with a list of commands that would be displayed as a help text to the user. The users can then choose from the list to perform their desired action. In GUI systems, this is replaced with a set of text and symbols to represent choices. By clicking on the text/symbol, the user executes the desired action. This collection is called a menu. A menu bar is a region of a screen or application that consists of a list of pull-down menu items.

InsertWidget() to insert a box at a specified position in the layout. This class also includes two margins. QLayout. setSpacing() sets the width between the neighboring boxes. The default margin spaces differ by the application style. The most convenient and easy form to use the QBoxLayout class is to instantiate one of its inherited classes, QVBoxLayout and QHBoxLayout for vertical and horizontal direction layouts respectively. The following programs will explain the usage of QVBoxLayout and QHBoxLayout.

The number defines the ratio of the status bar that the widget can use. By setting the progress bar's stretch factor to 2, we ensure that it takes two-third of the total area of the status bar. info Main Windows and Layout Management After adding the widgets to the status bar, we write the following function to show its working state. This function will show the label as "Showing Progress" till the progress bar at the right proceeds to completion. The progress bar increments by 10 percent every time till completion after a short sleep for one second.

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