Release Notes: This is a bugfix release. It maintains both forward and backward compatibility (source and binary) with Qt 4.1.1 and 4.1.0.
Release Notes: This release incorporates numerous bugfixes and optimizations.
Release Notes: This bugfix release maintains both forward and backward compatibility (source and binary) with Qt 4.1.0 and the 4.0.x series.
Release Notes: Over 200 bugfixes were incorporated. Platform support was added for Mac OS X 10.4 (Tiger), VS2005, and GCC 4.
Release Notes: Over 450 bugfixes and optimizations, enhancing stability and performance. There are numerous improvements to the raster engine, X11 engine and QPainterPath, significantly speeding a range of drawing processes. Top-level window transparency on X11 has been introduced. SGI Altix with gcc and icc compilers is now officially supported.
Release Notes: This is the first GPL edition available for MS Windows ever. Qt/Windows has been integrated with Microsoft® Visual Studio .NET. An all-new edition of Qt optimized for back-end server development is available. Binaries are provided for both commercial customers and the open source community. The paint engine and Qt Designer were improved and are more powerful. Wide architectural and API improvements were made. Support for multithreading was extended, and much more.
Release Notes: This release candidate includes all of the features and functionality slated for final release of Qt 4, and from now until launch, development efforts will be focused on addressing critical stability issues only.
Release Notes: This release includes improvements to the Qt 3 to 4 porting tool and supporting documentation, feature additions to Qt Designer including support for MDI and SDI modes and support for custom widgets, a new painting subsystem that allows device-independent rendering of pixel-exact images, an improved input method framework, and addition the of XP and Motif styles. Further additional improvements have also been made to the Qt3Support library.
Release Notes: This is a maintenance release which includes many bugfixes and optimizations.
Release Notes: This is the first feature-complete development release on the way to Qt 4.0.