GimpPaintTool

typedef struct _GimpPaintTool GimpPaintTool;

gimp_paint_tool_enable_color_picker ()

void                gimp_paint_tool_enable_color_picker (GimpPaintTool *tool,
                                                         GimpColorPickMode mode);

This is a convenience function used from the init method of paint tools that want the color picking functionality. The mode that is set here is used to decide what cursor modifier to draw and if the picked color goes to the foreground or background color.

GIMP_PAINT_TOOL_GET_OPTIONS()

#define GIMP_PAINT_TOOL_GET_OPTIONS(t)  (GIMP_PAINT_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))