Professional set of Delphi and C++Builder components for virtual instrumentation

  • Meters, Bars (Gauge), with linear or log(10) scaling
  • Digital indicators (time, value)
  • Operating Point display
  • Dial (knob), Sliders, Trend/Recorder
  • buttons, switches, LED indicators
  • DB-Aware components and many more


By John Baumbach.

Freeware + source 10 Jan 1997


It is a button that paints one color gradually blending into another vertically across it's face. There are many customizable properties of the button's appearance, include font color and highlight color, and border width.


  • Status: Fully functional
  • Source: Included
  • Size: 6kB

Platforms: D1, D2

TGradBtn v.1.4

By Harm.

Freeware + source 22 Feb 1999


Gradient filled button, six gradient styles to choose from. Looks great in 16 or 24 bit colors. This update improves performance for elliptic gradient, adds Dropdown menu (D4 only), Caption justification, and a couple big fixes.


  • Status: Fully functional
  • Source: Included
  • Size: 14kB

Platforms: D2, D3, D4