void pickColour(QPushButton *button, FloatRGBA &colour)
Use Qt's colour-picking dialog to replace the referenced colour.
Definition: control.cpp:33
Interface for class ByteRGBA and class FloatRGBA.
static QIcon build_icon_of_colour(const FloatRGBA &col)
Utility function to build a small Qt icon of the specified colour.
Definition: control.cpp:50
Base class for other controls; useful for shared stuff.
Definition: control.h:30
Class to represent red-green-blue-alpha colours stored to floating point accuracy.
Definition: rgb.h:173