From 8b44526c940b458c041f0c8ef4791e61aca9d9ad Mon Sep 17 00:00:00 2001
From: Sasha Koshka <sashakoshka@tebibyte.media>
Date: Sun, 26 May 2024 15:14:40 -0400
Subject: [PATCH] Add Visible, SetVisible to Box

---
 box.go | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/box.go b/box.go
index f96daca..e2f9d56 100644
--- a/box.go
+++ b/box.go
@@ -19,6 +19,7 @@ type box struct {
 	parent   parent
 	outer    anyBox
 
+	visible             bool
 	bounds              image.Rectangle
 	minSize             image.Point
 	userMinSize         image.Point
@@ -174,6 +175,16 @@ func (this *box) SetPadding (padding tomo.Inset) {
 	this.invalidateMinimum()
 }
 
+func (this *box) SetVisible (visible bool) {
+	if this.visible == visible { return }
+	this.visible = visible
+	this.invalidateMinimum()
+}
+
+func (this *box) Visible () bool {
+	return this.visible
+}
+
 func (this *box) SetDNDData (dat data.Data) {
 	this.dndData = dat
 }
@@ -460,12 +471,12 @@ func (this *box) recursiveRedo () {
 
 func (this *box) invalidateLayout () {
 	if this.parent == nil || this.parent.window() == nil { return }
-	this.parent.window().invalidateLayout(this.outer)
+	this.window().invalidateLayout(this.outer)
 }
 
 func (this *box) invalidateDraw () {
 	if this.parent == nil || this.parent.window() == nil { return }
-	this.parent.window().invalidateDraw(this.outer)
+	this.window().invalidateDraw(this.outer)
 }
 
 func (this *box) invalidateMinimum () {
@@ -473,7 +484,7 @@ func (this *box) invalidateMinimum () {
 		this.minSizeQueued = true
 		return
 	}
-	this.parent.window().invalidateMinimum(this.outer)
+	this.window().invalidateMinimum(this.outer)
 }
 
 func (this *box) canBeFocused () bool {
@@ -500,3 +511,8 @@ func (this *box) transparent () bool {
 	return transparent(this.color) &&
 		(this.texture == nil || !this.texture.Opaque())
 }
+
+func (this *box) window () *window {
+	if this.parent == nil { return nil }
+	return this.parent.window()
+}