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