andlabs-ui/redo/sizer_darwin.go

45 lines
1020 B
Go

// 1 march 2014
package ui
// #include "objc_darwin.h"
import "C"
type sizing struct {
sizingbase
// for size calculations
// nothing for mac
// for the actual resizing
neighborAlign C.struct_xalignment
}
// THIS IS A GUESS. TODO.
// The only indication that this is remotely correct is the Auto Layout Guide implying that 12 pixels is the "Aqua space".
const (
macXMargin = 12
macYMargin = 12
macXPadding = 12
macYPadding = 12
)
func (s *sizer) beginResize() (d *sizing) {
d = new(sizing)
if spaced {
d.xmargin = macXMargin
d.ymargin = macYMargin
d.xpadding = macXPadding
d.ypadding = macYPadding
}
return d
}
func (s *sizer) translateAllocationCoords(allocations []*allocation, winwidth, winheight int) {
for _, a := range allocations {
// winheight - y because (0,0) is the bottom-left corner of the window and not the top-left corner
// (winheight - y) - height because (x, y) is the bottom-left corner of the control and not the top-left
a.y = (winheight - a.y) - a.height
}
}