rename layers -> layer, Layers -> List + fix List.Happen

1 files changed, 0 insertions, 85 deletions

diff --git a/layers/layers.go b/layers/layers.go
deleted file mode 100644
index d054e8b..0000000
--- a/layers/layers.go
+++ /dev/null
@@ -1,85 +0,0 @@
-package layers
-
-import (
-	"container/list"
-	"errors"
-	"image"
-	"image/draw"
-
-	"github.com/faiface/gui/event"
-)
-
-type ImageFlusher interface {
-	Image() *image.RGBA
-	Flush(r image.Rectangle)
-}
-
-type Layers struct {
-	event.Dispatch
-	dst    ImageFlusher
-	layers list.List
-}
-
-func (l *Layers) Dst(dst ImageFlusher) {
-	l.dst = dst
-	for e := l.layers.Back(); e != nil; e = e.Prev() {
-		layer := e.Value.(*Layer)
-		rgba := image.NewRGBA(dst.Image().Bounds())
-		draw.Draw(rgba, layer.rgba.Bounds(), layer.rgba, layer.rgba.Bounds().Min, draw.Src)
-		layer.rgba = rgba
-	}
-}
-
-func (l *Layers) Push() *Layer {
-	layer := &Layer{
-		l:    l,
-		rgba: image.NewRGBA(l.dst.Image().Bounds()),
-	}
-	layer.e = l.layers.PushFront(layer)
-	return layer
-}
-
-func (l *Layers) Flush(r image.Rectangle) {
-	if l.dst == nil {
-		panic(errors.New("layers: Flush: no destination"))
-	}
-	draw.Draw(l.dst.Image(), r, image.Transparent, r.Min, draw.Src)
-	for e := l.layers.Back(); e != nil; e = e.Prev() {
-		layer := e.Value.(*Layer)
-		draw.Draw(l.dst.Image(), r, layer.rgba, r.Min, draw.Over)
-	}
-	l.dst.Flush(r)
-}
-
-func (l *Layers) Happen(event string) bool {
-	for e := l.layers.Front(); e != nil; e = e.Next() {
-		layer := e.Value.(*Layer)
-		if layer.Happen(event) {
-			return true
-		}
-	}
-	return false
-}
-
-type Layer struct {
-	event.Dispatch
-	l    *Layers
-	e    *list.Element
-	rgba *image.RGBA
-}
-
-func (l *Layer) Remove() {
-	l.l.layers.Remove(l.e)
-}
-
-func (l *Layer) Front() {
-	l.l.layers.MoveToFront(l.e)
-}
-
-func (l *Layer) Image() *image.RGBA {
-	return l.rgba
-}
-
-func (l *Layer) Flush(r image.Rectangle) {
-	l.l.Flush(r)
-}