From 97c3d186f1bc249d77e1084d127e06f9f198685d Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Sat, 11 Aug 2018 19:26:24 -0400
Subject: [PATCH] Migrated checkbox.go. I'll do more at once; I just want to
 see what effect this has.

---
 AAA_GOFILES/checkbox.go => checkbox.go | 62 +++-----------------------
 1 file changed, 6 insertions(+), 56 deletions(-)
 rename AAA_GOFILES/checkbox.go => checkbox.go (51%)

diff --git a/AAA_GOFILES/checkbox.go b/checkbox.go
similarity index 51%
rename from AAA_GOFILES/checkbox.go
rename to checkbox.go
index b518b29..d7fd949 100644
--- a/AAA_GOFILES/checkbox.go
+++ b/checkbox.go
@@ -8,82 +8,32 @@ import (
 
 // #include "ui.h"
 // extern void doCheckboxOnToggled(uiCheckbox *, void *);
-// static inline void realuiCheckboxOnToggled(uiCheckbox *c)
-// {
-// 	uiCheckboxOnToggled(c, doCheckboxOnToggled, NULL);
-// }
 import "C"
 
-// no need to lock this; only the GUI thread can access it
-var checkboxes = make(map[*C.uiCheckbox]*Checkbox)
-
 // Checkbox is a Control that represents a box with a text label at its
 // side. When the user clicks the checkbox, a check mark will appear
 // in the box; clicking it again removes the check.
 type Checkbox struct {
-	co	*C.uiControl
+	ControlBase
 	c	*C.uiCheckbox
-
 	onToggled		func(*Checkbox)
 }
 
-// NewCheckbox creates a new Checkbox with the given text as its label.
+// NewCheckbox creates a new Checkbox with the given text as its
+// label.
 func NewCheckbox(text string) *Checkbox {
 	c := new(Checkbox)
 
 	ctext := C.CString(text)
 	c.c = C.uiNewCheckbox(ctext)
-	c.co = (*C.uiControl)(unsafe.Pointer(c.c))
 	freestr(ctext)
 
-	C.realuiCheckboxOnToggled(c.c)
-	checkboxes[c.c] = c
+	C.uiCheckboxOnToggled(c.c, C.doCheckboxOnToggled, nil)
 
+	c.ControlBase = NewControlBase(c, uintptr(unsafe.Pointer(c.c)))
 	return c
 }
 
-// Destroy destroys the Checkbox.
-func (c *Checkbox) Destroy() {
-	delete(checkboxes, c.c)
-	C.uiControlDestroy(c.co)
-}
-
-// LibuiControl returns the libui uiControl pointer that backs
-// the Window. This is only used by package ui itself and should
-// not be called by programs.
-func (c *Checkbox) LibuiControl() uintptr {
-	return uintptr(unsafe.Pointer(c.co))
-}
-
-// Handle returns the OS-level handle associated with this Checkbox.
-// On Windows this is an HWND of a standard Windows API BUTTON
-// class (as provided by Common Controls version 6).
-// On GTK+ this is a pointer to a GtkCheckButton.
-// On OS X this is a pointer to a NSButton.
-func (c *Checkbox) Handle() uintptr {
-	return uintptr(C.uiControlHandle(c.co))
-}
-
-// Show shows the Checkbox.
-func (c *Checkbox) Show() {
-	C.uiControlShow(c.co)
-}
-
-// Hide hides the Checkbox.
-func (c *Checkbox) Hide() {
-	C.uiControlHide(c.co)
-}
-
-// Enable enables the Checkbox.
-func (c *Checkbox) Enable() {
-	C.uiControlEnable(c.co)
-}
-
-// Disable disables the Checkbox.
-func (c *Checkbox) Disable() {
-	C.uiControlDisable(c.co)
-}
-
 // Text returns the Checkbox's text.
 func (c *Checkbox) Text() string {
 	ctext := C.uiCheckboxText(c.c)
@@ -107,7 +57,7 @@ func (c *Checkbox) OnToggled(f func(*Checkbox)) {
 
 //export doCheckboxOnToggled
 func doCheckboxOnToggled(cc *C.uiCheckbox, data unsafe.Pointer) {
-	c := checkboxes[cc]
+	c := ControlFromLibui(uintptr(unsafe.Pointer(cc))).(*Checkbox)
 	if c.onToggled != nil {
 		c.onToggled(c)
 	}