Skip to content

Category: Tutorials

tutorials, longer instructional posts, how to’s

Top-Rounded Rectangle

On the forum a user asked if there was a way to create a rectangle with only the top left and top right corners being rounded. Xojo’s built-in RoundRectangle control draws with all four corners rounded, so that was not an option.

One solution is to use a GraphicsPath to draw exactly what you want. With a GraphicsPath you can use the AddArc() method to add rounded corners and then draw the lines for the rest of the rectangle.

Comments closed

Starting Graphics with GraphicsPath

In Xojo there is a new class, GraphicsPath, that you can use to create graphics as a mathematical description of shapes and lines; ranging from simple lines to Bézier curves, arcs, rectangles, there are many advantages to using these! For example, as a class on its own, it doesn’t even needs a graphical context (Graphics) in order to describe the shapes you want to use, and the mathematical representation means more control and precision. Simply put, you only need to join the points!

Comments closed

14 Days: A Beginner’s Gateway to Coding

It’s always a good time to learn something new! And maybe you have some free time on your hands now? We know our screen time is up this year, so let’s put that extra screen time to good use and learn a new skill – programming. If you are going to add programming to your skillset, it’s logical to begin with a language that makes it simple to learn the basics of programming. Let me show you a learning path you can follow over 14 days that is aimed at giving you a confident and capable to start to programming.

Comments closed

The Powerful World of Delegates

Delegates are one of those advanced features you can find in the Xojo programming language, and it’s a really powerful one! Once you discover and comprehend all the flexibility you can get from Delegates, I’m pretty sure you’ll start to start using them! Through the use of Delegates, you can dynamically change the code to execute.

Comments closed