INF2611 EXAM PACK 2025

INF2611 EXAM
PACK 2025

, Chapter 7 – Converting Data types
Add two numbers application

Step 1 Open Qt Designer
 Open the QtDesigner by selecting the Qt Designer program icon




Step 2: Selecting a Template

 Click on the “Dialog without Buttons” option.
 Click the Create button.
 A new form with the caption “untitled” will be created without any widgets.




Step 3: Adding Widgets

,  Add the following widgets and configure their properties. Note: Python is case-sensitive, so ensure the correct letter
casing for all object names.



Widget Details
QLabel (Display Widgets Section)

Properties:

 objectName: labelFirstNumber
 text: Enter First Number


QLabel (Display Widgets Section)

Properties:

 objectName: labelSecondNumber
 text: Enter Second Number


QLabel (Display Widgets Section)

Properties:

 objectName: labelAddition


QLineEdit (Input Widgets Section)

Properties:

 objectName: lineFirstNumber


QLineEdit (Input Widgets Section)

Properties:

 objectName: lineSecondNumber


QPushButton (Buttons Section)

Properties:

 objectName: AddButton
 text: Add



Previewing the Form

 Press Ctrl+R to preview the form.

The form should resemble the layout below:

, Note:
This guide was originally created by MJ Kies (2017) for use with the book “Introduction to Python Programming and
Developing GUI Applications with PyQT”.