From ea6200a432c2954ec2b38afc66d1795dd161e8d9 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Sat, 28 Jun 2014 01:05:06 -0400
Subject: Began the migration to the new API. Removed locks from the public
 control APIs; they won't be needed anymore.

---
 button.go | 20 --------------------
 1 file changed, 20 deletions(-)

(limited to 'button.go')

diff --git a/button.go b/button.go
index 96a68ed..2ee3efd 100644
--- a/button.go
+++ b/button.go
@@ -2,18 +2,8 @@
 
 package ui
 
-import (
-	"sync"
-)
-
 // A Button represents a clickable button with some text.
 type Button struct {
-	// Clicked gets a message when the button is clicked.
-	// You cannot change it once the Window containing the Button has been created.
-	// If you do not respond to this signal, nothing will happen.
-	Clicked chan struct{}
-
-	lock     sync.Mutex
 	created  bool
 	sysData  *sysData
 	initText string
@@ -30,9 +20,6 @@ func NewButton(text string) (b *Button) {
 
 // SetText sets the button's text.
 func (b *Button) SetText(text string) {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
 	if b.created {
 		b.sysData.setText(text)
 		return
@@ -42,9 +29,6 @@ func (b *Button) SetText(text string) {
 
 // Text returns the button's text.
 func (b *Button) Text() string {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
 	if b.created {
 		return b.sysData.text()
 	}
@@ -52,10 +36,6 @@ func (b *Button) Text() string {
 }
 
 func (b *Button) make(window *sysData) error {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	b.sysData.event = b.Clicked
 	err := b.sysData.make(window)
 	if err != nil {
 		return err
-- 
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