XVT
cross-platform GUI application software development environment

XVT is a software development environment for building cross-platform GUI applications in C or C++. XVT allows developers to graphically lay out an application's GUI, and provides cross-platform libraries to aid development.
XVT has been in development since 1989 and has provided a cross-platform software development toolkit for the majority of that time.
Their approach is not as a widget replacement look-alike set, but acts more like a universal API translator. XVT is an "abstraction layer" that removes the developer from being concerned with which OS the application will run on. When the application is compiled, the XVT API points to the native controls/widgets for the OS on which the code is being compiled. It also allows applications to adapt to whatever user themes the OS allows users to set.
There are other uses of this product beyond cross platform development. As a CASE tool, a non-programmer business analyst can lay out the user interfaces, review them with end users and subject matter experts in a RAD-like (Rapid Application Development) requirements capture by functional review, and then the XVT architect tool will deliver the C or C++ (ANSI-compliant) code.
The developers have announced support for GTK+ on Linux and Cocoa on Mac, but these ports are not yet available.
“XVT” enters the record as cross-platform GUI application software development environment. Crown Archives preserves that source wording while asking what cross-platform, application and software can confirm, complicate or overturn.
Why this record matters
“XVT” is worth following because a concise public description often conceals a longer documentary argument. Here, cross-platform, application and software provides the most credible route into that argument.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Nov 22, 2021. The linked authority identifier is Q8042556. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1989.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “XVT”, its source revision and the description used here.
- Expand the search: follow XVT primary sources, XVT archive and cross-platform research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “XVT”?
- Which observation, specimen, dataset or publication supports the account?
- Has classification or technical consensus changed since the cited source?
Search terms from this dossier
This entry incorporates text from “XVT” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.