Update Tomo API

go.mod

@@ -2,6 +2,4 @@ module git.tebibyte.media/tomo/objects
 
 go 1.20
 
-require git.tebibyte.media/tomo/tomo v0.41.1
-
-require golang.org/x/image v0.11.0 // indirect
+require git.tebibyte.media/tomo/tomo v0.43.0

go.sum

@@ -1,35 +1,2 @@
-git.tebibyte.media/tomo/tomo v0.41.1 h1:XdbyF3VjsLj1Zppr70gUaufuh49hU32JQo2ENnw4PcA=
-git.tebibyte.media/tomo/tomo v0.41.1/go.mod h1:C9EzepS9wjkTJjnZaPBh22YvVPyA4hbBAJVU20Rdmps=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/image v0.11.0 h1:ds2RoQvBvYTiJkwpSFDwCcDFNX7DqjL2WsUgTNk0Ooo=
-golang.org/x/image v0.11.0/go.mod h1:bglhjqbqVuEb9e9+eNR45Jfu7D+T4Qan+NhQk8Ck2P8=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+git.tebibyte.media/tomo/tomo v0.43.0 h1:V0HT+7PluCQIeCrOzYT4s11MXStXPNVJnLZ5AnaOzCM=
+git.tebibyte.media/tomo/tomo v0.43.0/go.mod h1:WrtilgKB1y8O2Yu7X4mYcRiqOlPR8NuUnoA/ynkQWrs=

icon.go

@@ -1,8 +1,6 @@
 package objects
 
 import "git.tebibyte.media/tomo/tomo"
-import "git.tebibyte.media/tomo/tomo/data"
-import "git.tebibyte.media/tomo/tomo/canvas"
 
 // Icon displays a single icon.
 type Icon struct {
@@ -18,35 +16,17 @@ func iconSizeString (size tomo.IconSize) string {
 }
 
 // NewIcon creates a new icon from an icon ID.
-func NewIcon (id tomo.Icon, size tomo.IconSize) *Icon {
+func NewIcon (icon tomo.Icon, size tomo.IconSize) *Icon {
 	this := &Icon {
 		Box: tomo.NewBox(),
 	}
 	this.SetRole(tomo.R("objects", "Icon"))
-	this.SetTag(iconSizeString(size), true)
-	this.setTexture(id.Texture(size))
+	this.SetIcon(icon, size)
 	return this
 }
 
-// NewMimeIcon creates a new icon from a MIME type.
-func NewMimeIcon (mime data.Mime, size tomo.IconSize) *Icon {
-	this := &Icon {
-		Box: tomo.NewBox(),
-	}
-	this.SetRole(tomo.R("objects", "Icon"))
+// SetIcon sets the icon.
+func (this *Icon) SetIcon (icon tomo.Icon, size tomo.IconSize) {
+	this.SetAttr(tomo.AIcon(icon, size))
 	this.SetTag(iconSizeString(size), true)
-	this.setTexture(tomo.MimeIcon(mime, size))
-	return this
-}
-
-func (this *Icon) setTexture (texture canvas.Texture) {
-	
-	this.SetAttr(tomo.ATexture(texture))
-	this.SetAttr(tomo.ATextureMode(tomo.TextureModeCenter))
-	if texture == nil {
-		this.SetAttr(tomo.AMinimumSize(0, 0))
-	} else {
-		bounds := texture.Bounds()
-		this.SetAttr(tomo.AttrMinimumSize(bounds.Max.Sub(bounds.Min)))
-	}
 }

mimeicon.go

@@ -0,0 +1,47 @@
+package objects
+
+import "git.tebibyte.media/tomo/tomo"
+import "git.tebibyte.media/tomo/tomo/data"
+import "git.tebibyte.media/tomo/tomo/canvas"
+
+// MimeIcon displays an icon of a MIME type.
+type MimeIcon struct {
+	tomo.Box
+	mime data.Mime
+	size tomo.IconSize
+}
+
+// NewMimeIcon creates a new icon from a MIME type.
+func NewMimeIcon (mime data.Mime, size tomo.IconSize) *MimeIcon {
+	this := &MimeIcon {
+		Box: tomo.NewBox(),
+	}
+	this.SetRole(tomo.R("objects", "Icon"))
+	this.SetIcon(mime, size)
+	this.OnIconSetChange(this.handleIconSetChange)
+	return this
+}
+
+// SetIcon sets the MIME type and size of the icon.
+func (this *MimeIcon) SetIcon (mime data.Mime, size tomo.IconSize) {
+	if this.mime == mime && this.size == size { return }
+	this.mime = mime
+	this.size = size
+	this.SetTag(iconSizeString(size), true)
+	this.setTexture(tomo.MimeIconTexture(mime, size))
+}
+
+func (this *MimeIcon) handleIconSetChange () {
+	this.setTexture(tomo.MimeIconTexture(this.mime, this.size))
+}
+
+func (this *MimeIcon) setTexture (texture canvas.Texture) {
+	this.SetAttr(tomo.ATexture(texture))
+	this.SetAttr(tomo.ATextureMode(tomo.TextureModeCenter))
+	if texture == nil {
+		this.SetAttr(tomo.AMinimumSize(0, 0))
+	} else {
+		bounds := texture.Bounds()
+		this.SetAttr(tomo.AttrMinimumSize(bounds.Max.Sub(bounds.Min)))
+	}
+}