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Pyside GUI Application Development- Second Edition

Pyside GUI Application Development- Second Edition - Second Edition

By : Loganathan, Jaganmohan
2.7 (3)
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Pyside GUI Application Development- Second Edition

Pyside GUI Application Development- Second Edition

2.7 (3)
By: Loganathan, Jaganmohan
Buy this Book

Overview of this book

Elegantly-built GUI applications are always a massive hit among users. PySide is an open source software project that provides Python bindings for the Qt cross-platform UI framework. Combining the power of Qt and Python, PySide provides easy access to the Qt framework for Python developers and also acts as an excellent rapid application development platform. This book will take you through everything you need to know to develop UI applications. You will learn about installing and building PySide in various major operating systems as well as the basics of GUI programming. The book will then move on to discuss event management, signals and slots, and the widgets and dialogs available with PySide. Database interaction and manipulation is also covered. By the end of this book, you will be able to program GUI applications efficiently and master how to develop your own applications and how to run them across platforms.
Table of Contents (8 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
Lock Free Chapter
1
1. Getting Started with PySide
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1. Getting Started with PySide
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Introducing PySide
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Hello, GUI
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Setting up PySide
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Installing PySide using Windows
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Installing PySide using Mac OS X
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Installing PySide using Linux
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Building PySide on Windows
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Building PySide on Linux
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Building PySide
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Importing PySide objects
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First PySide application
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Exception handling as a practice
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Summary
2
2. Entering through Windows
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2. Entering through Windows
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Creating a simple window
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Creating the application icon
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Showing a tooltip
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Adding a button
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Centering the window on the screen
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About box
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Tracking time using timers
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Windows style
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Summary
3
3. Main Windows and Layout Management
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3. Main Windows and Layout Management
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Creating the main window
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Status bar
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Toolbar
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Layout management
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SDI and MDI
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A simple text editor
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Summary
4
4. Events and Signals
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4. Events and Signals
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Event management
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Signals and slots
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Drag and drop technique
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Drawing shapes
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Graphics and effects
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Summary
5
5. Dialogs and Widgets
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5. Dialogs and Widgets
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Built-in dialogs
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Custom dialogs
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Widgets at a glance
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Custom widget
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Implementation of MDI
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Summary
6
6. Database Handling
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6. Database Handling
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Connecting to the database
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Executing SQL queries
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Table and form views
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Table view
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Form view
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Viewing relations in table views
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Summary
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Index
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Index

Chapter 6. Database Handling

Most of the applications that we use in our day-to-day life have to deal with some type of stored data that can be used as and when required. Databases enable us to store this data in a structured manner and also provide us with some guidelines on how this data is to be presented to the end users. In short, databases are an organized body of related information that is usually intro records with a common denominator. The software that controls the access to the databases and enables you to create, edit, and maintain them is known as Database Management Systems (DBMS). There are numerous DBMS systems that are available in the market and each of them is used to suit some specific needs.

The DBMS that we use in this chapter to provide examples is SQLite. As the name specifies, SQLite is a light-weight, public-domain, in-process database system that is used for local storage in many application software applications. This chapter assumes that the users...

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