57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
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// 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 controlParent struct {
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id C.id
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}
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type controlSingleObject struct {
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*controlbase
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id C.id
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}
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func newControlSingleObject(id C.id) *controlSingleObject {
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c := new(controlSingleObject)
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c.controlbase = &controlbase{
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fsetParent: c.xsetParent,
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fpreferredSize: c.xpreferredSize,
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fresize: c.xresize,
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}
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c.id = id
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return c
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}
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func (c *controlSingleObject) xsetParent(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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func (c *controlSingleObject) xpreferredSize(d *sizing) (int, int) {
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s := C.controlPreferredSize(c.id)
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return int(s.width), int(s.height)
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}
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func (c *controlSingleObject) xresize(x int, y int, width int, height int, d *sizing) {
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C.moveControl(c.id, C.intptr_t(x), C.intptr_t(y), C.intptr_t(width), C.intptr_t(height))
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}
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type scroller struct {
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*controlSingleObject
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scroller *controlSingleObject
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}
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func newScroller(child C.id, bordered bool) *scroller {
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sid := C.newScrollView(child, toBOOL(bordered))
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s := &scroller{
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controlSingleObject: newControlSingleObject(child),
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scroller: newControlSingleObject(sid),
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}
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s.fsetParent = s.scroller.fsetParent
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s.fresize = s .scroller.fresize
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return s
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}
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