GTK+ Inspector update

GTK+ Inspector is a debugging tool that is built directly into GTK+ and is available in every GTK+ application by using of the shortcuts Ctrl-Shift-d or Ctrl-Shift-i.

Since I last wrote about it, a number of things have changed, so it is time to give an update on the state of GtkInspector as of GTK+ 3.15.2.

The UI has been revamped a bit to make best use of the limited space in the inspector window.  Some of our newer widgets, such as GtkStackSwitcher, GtkSidebar and GtkSearchEntry, were helpful here:

InspectorInspectorInspectorThe object list has a new search implementation. It tries to deal better with search in a tree than the built-in search in GtkTreeView. Please try it and let me know what you think.

InspectorWe’ve added a new feature: object statistics. This is made possible by corresponding new functionality in GLib. To enable it, run your application with


InspectorThe inspector is now using a separate display connection.  This isolates it from many of the changes that you can make in it, such as CSS tweaks:

InspectorAfter 3.14, we have started to integrate OpenGL rendering into GTK+.  This is reflected in the inspector, which shows information about the OpenGL stack and offers some GL-related debug settings:

InspectorMore recently, I’ve spent my coding time helping to make glade support all of the new GTK+ widgets and features.  We are not quite there yet, but you can already use client-side decorations, GtkHeaderBar, GtkSearchBar, GtkStack, GtkStackSwitcher and GtkSidebar with glade from git master.

GladeI hope to add a few more new widgets to this list soon.  My personal goal for this effort is to use glade for all the ui files inside GTK+.