53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
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// 25 july 2014
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package ui
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import (
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"unsafe"
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)
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// #include "objc_darwin.h"
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import "C"
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type tab struct {
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*widgetbase
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containers []*container
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}
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func newTab() Tab {
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t := new(tab)
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id := C.newTab(unsafe.Pointer(t))
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t.widgetbase = newWidget(id)
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return t
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}
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func (t *tab) Append(name string, control Control) {
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// TODO isolate and standardize
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c := new(container)
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// don't set beginResize; this container's resize() will be a recursive call
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t.containers = append(t.containers, c)
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cname := C.CString(name)
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defer C.free(unsafe.Pointer(cname))
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tabview := C.tabAppend(t.id, cname)
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c.child = control
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c.child.setParent(tabview)
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}
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func (t *tab) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
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// set up the recursive calls
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for _, c := range t.containers {
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c.d = d
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}
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// and prepare the tabbed control itself
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return t.widgetbase.allocate(x, y, width, height, d)
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}
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//export tabResized
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func tabResized(data unsafe.Pointer, width C.intptr_t, height C.intptr_t) {
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t := (*tab)(unsafe.Pointer(data))
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for _, c := range t.containers {
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c.resize(int(width), int(height))
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}
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}
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