Qt 3.5 is a new feature release. It is not backwards compatible with any prior TQt3 version due to changes in the QStyle API. **************************************************************************** * General * **************************************************************************** General Improvements -------------------- - Technical * Modify TQStyle API to work without requiring direct access to Qt-specific objects See "TQStyle API Change" section below TQStyle API Change --------------------- The following style function definitions have changed: drawPrimitive drawControl drawControlMask subRect drawComplexControl drawComplexControlMask querySubControlMetrics querySubControl pixelMetric sizeFromContents styleHint stylePixmap visualRect drawTDEStylePrimitive polish unPolish The following new functions have been added: applicationPolish applicationUnPolish installObjectEventHandler removeObjectEventHandler objectEventHandler widgetActionRequest Additionally, SH_UnderlineAccelerator has been extended with a new style hint, SH_HideUnderlineAcceleratorWhenAltUp Porting an existing style to the new API is relatively straightforward; simply update the function definitions in the existing style with the new definition prototypes and cast the passed pointer to TQWidget or TQObject where appropriate.