Book Image

wxPython Application Development Cookbook

By : Cody Precord
Book Image

wxPython Application Development Cookbook

By: Cody Precord

Overview of this book

wxPython is a GUI toolkit for the Python programming language built on top of the cross-platform wxWidgets GUI libraries. wxPython provides a powerful set of tools that allow you to quickly and efficiently building applications that can run on a variety of different platforms. Since wxWidgets provides a wrapper around each platform’s native GUI toolkit, the applications built with wxPython will have a native look and feel wherever they are deployed. This book will provide you with the skills to build highly functional and native looking user interfaces for Python applications on multiple operating system environments. By working through the recipes, you will gain insights into and exposure to creating applications using wxPython. With a wide range of topics covered in the book, there are recipes to get the most basic of beginners started in GUI programming as well as tips to help experienced users get more out of their applications. The recipes will take you from the most basic application constructs all the way through to the deployment of complete applications.
Table of Contents (17 chapters)
wxPython Application Development Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Using the standard dialog button sizer


Each platform has varying conventions or standards for the way buttons are displayed on a dialog. For example, on Windows, the OK button is to the left of the Cancel button; however, on OS X, the OK button is to its right. wxPython provides a way to deal with these platform differences without the need for platform-specific code. In this recipe, we will explore how to use the StdDialogButtonSizer class to manage the layout of buttons on a dialog in a platform-independent way.

How to do it…

Here are the steps that you need to perform for this:

  1. For this recipe, we will make a custom message dialog class that uses StdDialogButtonSizer. The first step is to define the class' special text Sizer for the message, which can be done through the following code:

    class CustomMessageDialog(wx.Dialog):
        def __init__(self, parent, title, msg, flags):
            super(CustomMessageDialog, self).__init__(parent, title=title)
    
            sizer = wx.BoxSizer(wx.VERTICAL)
      ...