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// 30 july 2014
package ui
// All Controls embed this structure, which provides the Control interface methods.
// If a Control needs to override one of these functions, it assigns to the function variables.
type controldefs struct {
fsetParent func(p *controlParent)
fcontainerShow func()
fcontainerHide func()
fallocate func(x int, y int, width int, height int, d *sizing) []*allocation
fpreferredSize func(*sizing) (int, int)
fcommitResize func(*allocation, *sizing)
fgetAuxResizeInfo func(*sizing)
}
// There's no newcontroldefs() function; all defaults are set by controlbase.
func (w *controldefs) setParent(p *controlParent) {
w.fsetParent(p)
}
func (w *controldefs) containerShow() {
w.fcontainerShow()
}
func (w *controldefs) containerHide() {
w.fcontainerHide()
}
func (w *controldefs) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
return w.fallocate(x, y, width, height, d)
}
func (w *controldefs) preferredSize(d *sizing) (int, int) {
return w.fpreferredSize(d)
}
func (w *controldefs) commitResize(c *allocation, d *sizing) {
w.fcommitResize(c, d)
}
func (w *controldefs) getAuxResizeInfo(d *sizing) {
w.fgetAuxResizeInfo(d)
}
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