GUI Help > Create > createTrackbar
createTrackbar
int handle=createTrackbar(int x, int y, int width, int height, int orientation, handle parent)
Description: Creates a trackbar. Trackbar controls are similar to scrollbars except they have a pointer rather than a thumb, and at the side of the trackbar are a series of markers like a grid scale. Trackbars are the gadgets found in the Windows Sound Volume program.
Return Value: Handle to the new gadget.
Parameters:
x | X position of new gadget
y | Y position of new gadget
width | Width of new gadget in pixels
height | Height of new gadget in pixels
orientation | If 0, the trackbar is horizontal. If 1, the trackbar is vertical. ???? - Check this
parent | Handle to the parent of the new gadget, or 0 for the main window
Remarks:
See Also:
Example: (Note: You will need to include the GUI constants file for this example to work)