QT5 Python GUI Programming Cookbook will guide you from the very basics of creating a fully functional GUI application using PyQT with only a few lines of code. Each recipe adds more widgets to the GUIs we are creating. You will learn how easy it is to get started and you might be surprised how adva...

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1. Verfasser:	Harwani, B. M. (VerfasserIn)
Format:	Elektronisch E-Book
Sprache:	English
Veröffentlicht:	Birmingham ; Mumbai Packt July 2018
Schlagworte:	Graphische Benutzeroberfläche Python > Programmiersprache Application software-Development Graphical user interfaces (Computer systems)-Programming Python (Computer program language) Electronic books
Online-Zugang:	UBY01
Zusammenfassung:	QT5 Python GUI Programming Cookbook will guide you from the very basics of creating a fully functional GUI application using PyQT with only a few lines of code. Each recipe adds more widgets to the GUIs we are creating. You will learn how easy it is to get started and you might be surprised how advanced you can become in just a short time of coding Cover -- Title Page -- Copyright and Credits -- Dedication -- Packt Upsell -- Contributors -- Table of Contents -- Preface -- Chapter 1: Creating a User Interface with Qt Components -- Introduction -- PyQt -- Ways of creating GUI applications -- Displaying a welcome message -- Understanding the Label widget -- Methods -- Understanding the Line Edit widget -- Methods -- Understanding the Push Button widget -- How to do it... -- How it works... -- Using the Radio Button widget -- Understanding Radio Button -- Methods -- Signal description -- How to do it... -- How it works... -- Grouping radio buttons -- Getting ready -- How to do it... -- How it works... -- Displaying options in the form of checkboxes -- Getting ready -- Method application -- Signal description -- How to do it... -- How it works... -- Displaying two groups of checkboxes -- Getting ready -- How to do it... -- How it works... -- Chapter 2: Event Handling - Signals and Slots -- Introduction -- Using Signal/Slot Editor -- How to do it... -- Copying and pasting text from one Line Edit widget to another -- Getting ready -- How to do it... -- How it works... -- Converting data types and making a small calculator -- How to do it... -- How it works... -- Using the Spin Box widget -- Getting ready -- How to do it... -- How it works... -- Using scrollbars and sliders -- Getting ready -- How to do it... -- How it works... -- Using List Widget -- Getting ready -- How to do it... -- How it works... -- Selecting multiple list items from one List Widget and displaying them in another -- How to do it... -- How it works... -- Adding items into List Widget -- How to do it... -- How it works... -- Performing operations in List Widget -- Getting ready -- Methods provided by the QListWidgetItem class -- How to do it.... -- How it works... -- Using the Combo Box widget -- How to do it… How it works... -- Using the Font Combo Box widget -- Getting ready -- How to do it… -- How it works... -- Using the Progress Bar widget -- Getting ready -- How to do it… -- How it works... -- Chapter 3: Working with Date and Time -- Displaying LCD digits -- Using Timers -- Using the QTime class -- Displaying system clock time in LCD-like digits -- How to do it... -- How it works... -- Displaying the date selected by the user from Calendar Widget -- Getting ready -- Displaying a calendar -- Using the QDate class -- Using the Date Edit widget -- How to do it... -- How it works... -- Creating a hotel reservation form -- Getting ready -- How to do it... -- How it works... -- Displaying tabular data using Table Widget -- Getting ready -- Table Widget -- The QTableWidgetItem class -- How to do it... -- How it works... -- Chapter 4: Understanding OOP Concepts -- Object-oriented programming -- Creating a class -- Using the built-in class attributes -- Accessing class variables in instance methods -- Instances -- Using classes in GUI -- How to do it... -- How it works... -- Making the application more elaborate -- Inheritance -- Types of inheritance -- Using single inheritance -- Getting ready -- How to do it... -- How it works... -- Using multilevel inheritance -- Getting ready -- How to do it... -- How it works... -- Using multiple inheritance -- Getting ready -- How to do it... -- How it works... -- Chapter 5: Understanding Dialogs -- Introduction -- The input dialog box -- Using the input dialog -- How to do it... -- How it works... -- Using the color dialog -- How to do it... -- How it works... -- Using the font dialog -- How to do it... -- How it works... -- Using the file dialog -- Getting ready -- How to do it... -- How it works... -- Chapter 6: Understanding Layouts -- Understanding layouts -- Spacers -- Using Horizontal Layout -- How to do it
Beschreibung:	1 Online-Ressource (viii, 434 Seiten)
ISBN:	9781788830461