gtk4-builder-tool(1) GTK commands gtk4-builder-tool(1) (NAME) gtk4-builder-tool - UI GTK4 (SYNOPSIS) gtk4-builder-tool [OPTIONS...] gtk4-builder-tool validate [OPTIONS...] gtk4-builder-tool enumerate [OPTIONS...] gtk4-builder-tool simplify [OPTIONS...] gtk4-builder-tool preview [OPTIONS...] gtk4-builder-tool render [OPTIONS...] gtk4-builder-tool screenshot [OPTIONS...] (DESCRIPTION) gtk4-builder-tool (UI) GtkBuilder . (COMMANDS) (Validation) validate stderr . (templates) class_init . LD_PRELOAD . --deprecations (deprecated) . (Enumeration) enumerate . --callbacks (callbacks) . (Preview) preview . (ID) CSS . --id=ID . gtk4-builder-tool . --css=FILE (style) CSS . (Render) render png node . FILE . CSS . --id=ID . gtk4-builder-tool . --css=FILE CSS . --node png (serialized node file) . --force . (Screenshot) screenshot render . (Simplification) simplify XML . --3to4 simplify GTK 3 GTK 4 . (layout properties) GtkNotebook GtkStack GtkAssistant (toolbars) (boxes). gtk4-builder-tool . --3to4 GTK 3 GTK 4 . . --replace . --3to4 GTK 3 GTK 4 . GTK gtk4-builder-tool(1)