Group Radio Buttons in Glade

How to group radio buttons in Glade so that they act as a unit. Clicking one radio button selects it and clears all other radio buttons in the group. This tutorial shows how to group radio buttons in Glade user interface designer without any code to operate the buttons. This allows the window to be … Continue reading Group Radio Buttons in Glade

GTK Glade Get Pointers to Widgets

How to get pointers to widgets in a GTK Glade C program without using global variables. Use a local structure to pass widget pointers to a callback function. Pass user data and widget pointers to callback. Part 10 of GTK 3 Programming with C and Glade Tutorial See the full GTK3 tutorial index GTK Glade … Continue reading GTK Glade Get Pointers to Widgets

Get Widget Pointer in Callback Function GTK Glade

How to get widget pointer in callback function of Glade GTK C program. Pass a pointer to a single widget to a callback function via the gpointer user_data parameter of the callback function. Part 9 of GTK 3 Programming with C and Glade Tutorial See the full GTK3 tutorial index How to Get Widget Pointer … Continue reading Get Widget Pointer in Callback Function GTK Glade

Compiling GLib C Programs

GLib is a utility library required by GTK+, but which can also be used independently in non-GUI applications. This article shows how to compile C programs that use GLib in Linux. It also shows how to install the correct documentation for the version of GLib installed on the system and how to find the version … Continue reading Compiling GLib C Programs

Glade Packing Tutorial

Learn how to use the Glade box container to pack widgets into a window in this Glade packing tutorial. Use widget packing instead of a fixed grid. Part 6 of GTK 3 Programming with C and Glade Tutorial See the full GTK3 tutorial index Glade Fixed Grid Window vs. Glade Packing Window The images below … Continue reading Glade Packing Tutorial

GTK+ 3 Reference Manual in Devhelp Viewer

The GTK+ 3 Reference Manual can be viewed locally on a Linux computer in a program called Devhelp. When developing GTK+ 3 applications a local copy of the documentation can be very helpful. A previous article explained how to get online and offline help for GTK+ using a web browser. Devhelp is an alternative application … Continue reading GTK+ 3 Reference Manual in Devhelp Viewer

GTK 3 C Code Hello World Tutorial using Glade 3

In this easy tutorial for beginners, a simple “Hello World” program is created using GTK+ 3 and programmed in the C programming language. Glade 3 is used to create the GUI window, button and text label in this GTK 3 C code hello world tutorial. The image below shows the windowed Hello World application made … Continue reading GTK 3 C Code Hello World Tutorial using Glade 3

GTK+ 3 Help Finding GTK3 Documentation

GTK3 documentation help files, known as the GTK+ 3 reference manual, can be installed on a Linux system providing a local copy of this reference. The advantage of installing the files locally on a system is that the documentation matches the version of the GTK+ 3 toolkit library that is installed on the system. Installing … Continue reading GTK+ 3 Help Finding GTK3 Documentation

Installing GTK 3 and Glade Development Tools in Linux

When developing projects using the Glade user interface designer and GTK+ 3, the Glade application and the GTK library must be installed on the development computer. This article shows how to install these components on a Debian based Linux distribution such as Linux Mint or Ubuntu. Installing GTK 3 and Glade development tools in Linux … Continue reading Installing GTK 3 and Glade Development Tools in Linux

GTK+ 3 Glade C Programming Template Files

A set of template files for starting new GTK+ 3 C programming language projects using Glade for the GUI. The structure of the template directory separates the C source code and Glade files into their own sub-directories with a makefile in the main directory. These template files make it easier to manage a project by … Continue reading GTK+ 3 Glade C Programming Template Files