Migrated over some elements

elements/image.go

@@ -1,25 +1,35 @@
 package elements
 
 import "image"
+import "git.tebibyte.media/sashakoshka/tomo"
 import "git.tebibyte.media/sashakoshka/tomo/canvas"
-import "git.tebibyte.media/sashakoshka/tomo/elements/core"
 import "git.tebibyte.media/sashakoshka/tomo/artist/patterns"
 
+// TODO: this element is lame need to make it better
+
+// Image is an element capable of displaying an image.
 type Image struct {
-	*core.Core
-	core core.CoreControl
+	entity tomo.Entity
 	buffer canvas.Canvas
 }
 
+// NewImage creates a new image element.
 func NewImage (image image.Image) (element *Image) {
 	element = &Image { buffer: canvas.FromImage(image) }
-	element.Core, element.core = core.NewCore(element, element.draw)
-	bounds := image.Bounds()
-	element.core.SetMinimumSize(bounds.Dx(), bounds.Dy())
 	return
 }
 
-func (element *Image) draw () {
-	(patterns.Texture { Canvas: element.buffer }).
-		Draw(element.core, element.Bounds())
+// Bind binds this element to an entity.
+func (element *Image) Bind (entity tomo.Entity) {
+	if entity == nil { element.entity = nil; return }
+	element.entity = entity
+	bounds := element.buffer.Bounds()
+	element.entity.SetMinimumSize(bounds.Dx(), bounds.Dy())
+}
+
+// Draw causes the element to draw to the specified destination canvas.
+func (element *Image) Draw (destination canvas.Canvas) {
+	if element.entity == nil { return }
+	(patterns.Texture { Canvas: element.buffer }).
+		Draw(destination, element.entity.Bounds())
 }