Grahame Marsh
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
Total 5 products
Components > Graphics > Bitmap Images
By Grahame Marsh.
Freeware + source 04 Feb 1998Description
"This component came about because I wanted to display 4000 x 4000 x 256 colour bitmaps (about 16MB in size). Using a TBitmap and a TImage took ages to load the images as a whole load of disc-swap file activity took place. The answer was to use a memory mapped file and the StretchDIBits API …Informations
- Status: Fully functional
- Source: Included
- Size: 7 kB
Platforms: D2, D3
Components > Files and Drives > Notification
By Grahame Marsh.
Freeware + source 04 Feb 1998Description
A TThread class descendant to notify of changes to files and subdirectories. It encapsulates the FindFirstChangeNotification API. Includes a component wrapper for installation on the palette. Requires TBrowseDirectory component.Informations
- Status: Fully functional
- Source: Included
- Size: 7 kB
Platforms: D2, D3
Components > Forms > Aspect Ratio
By Grahame Marsh.
Freeware + source 11 Feb 1997Description
Component to control the aspect ratio of either a form or a form's client area. Works by adding a new WndProc and intecepting the (win 32) wm_Sizing message. This message is send repeatedly while a window is being resize by dragging a corner or side. The component calculates the "other" side from …Informations
- Status: Fully functional
- Source: Included
- Size: 5 kB
Platforms: D2, D3
Components > Experts, IDE etc. > Other
By Grahame Marsh.
Freeware + source 03 Mar 1998Description
This expert (includes application also to use as stand-alone tool) will compress a 256 color bitmap using RLE8 (8 bit Run Length Encoding) compression. It contains no compressor itself, but rather uses built-in Windows routines.Informations
- Status: Fully functional
- Source: Included
- Size: 7 kB
Platforms: D3
Components > Forms > Aspect Ratio
By Grahame Marsh.
Freeware + source 04 Feb 1998Description
Control of a form's resizing parameters: minimum and maximum drag size, maximum zoom size and position of a maximized form can all be controlled. Works by trapping the Windows wm_GetMinMaxInfo API message.Informations
- Status: Fully functional
- Source: Included
- Size: 6 kB
Platforms: D2, D3