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// 30 july 2014
package ui
// #include "objc_darwin.h"
import "C"
type controlbase struct {
*controldefs
id C.id
}
type controlParent struct {
id C.id
}
func newControl(id C.id) *controlbase {
c := new(controlbase)
c.id = id
c.controldefs = new(controldefs)
c.fsetParent = func(p *controlParent) {
// redrawing the new window handled by C.parent()
C.parent(c.id, p.id)
}
c.fcontainerShow = func() {
C.controlSetHidden(c.id, C.NO)
}
c.fcontainerHide = func() {
C.controlSetHidden(c.id, C.YES)
}
c.fallocate = baseallocate(c)
c.fpreferredSize = func(d *sizing) (int, int) {
s := C.controlPrefSize(c.id)
return int(s.width), int(s.height)
}
c.fcommitResize = func(a *allocation, d *sizing) {
C.moveControl(c.id, C.intptr_t(a.x), C.intptr_t(a.y), C.intptr_t(a.width), C.intptr_t(a.height))
}
c.fgetAuxResizeInfo = func(d *sizing) {
d.neighborAlign = C.alignmentInfo(c.id, C.frame(c.id))
}
return c
}
type scrolledcontrol struct {
*controlbase
scroller *controlbase
}
func newScrolledControl(id C.id) *scrolledcontrol {
scroller := C.newScrollView(id)
s := &scrolledcontrol{
controlbase: newControl(id),
scroller: newControl(scroller),
}
s.fsetParent = s.scroller.fsetParent
s.fcommitResize = s.scroller.fcommitResize
return s
}
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