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op: add package op for operations

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Extract operation types from package ui into package op.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-09-30 15:41:15 +02:00
parent eba1b3a95f
commit 8cf35a1f97
27 changed files with 225 additions and 227 deletions
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app/internal/input/pointer.go
+8 -8
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@@ -11,7 +11,7 @@ import (
"gioui.org/internal/ops"
"gioui.org/io/event"
"gioui.org/io/pointer"
"gioui.org/ui"
"gioui.org/op"
)
type pointerQueue struct {
@@ -42,7 +42,7 @@ type pointerInfo struct {
type pointerHandler struct {
area int
active bool
transform ui.TransformOp
transform op.TransformOp
wantsGrab bool
}
@@ -52,7 +52,7 @@ type areaOp struct {
}
type areaNode struct {
trans ui.TransformOp
trans op.TransformOp
next int
area areaOp
}
@@ -64,7 +64,7 @@ const (
areaEllipse
)
func (q *pointerQueue) collectHandlers(r *ops.Reader, events *handlerEvents, t ui.TransformOp, area, node int, pass bool) {
func (q *pointerQueue) collectHandlers(r *ops.Reader, events *handlerEvents, t op.TransformOp, area, node int, pass bool) {
for encOp, ok := r.Decode(); ok; encOp, ok = r.Decode() {
switch opconst.OpType(encOp.Data[0]) {
case opconst.TypePush:
@@ -86,8 +86,8 @@ func (q *pointerQueue) collectHandlers(r *ops.Reader, events *handlerEvents, t u
})
node = len(q.hitTree) - 1
case opconst.TypeTransform:
op := ops.DecodeTransformOp(encOp.Data)
t = t.Multiply(ui.TransformOp(op))
dop := ops.DecodeTransformOp(encOp.Data)
t = t.Multiply(op.TransformOp(dop))
case opconst.TypePointerInput:
op := decodePointerInputOp(encOp.Data, encOp.Refs)
q.hitTree = append(q.hitTree, hitNode{
@@ -158,7 +158,7 @@ func (q *pointerQueue) init() {
}
}
func (q *pointerQueue) Frame(root *ui.Ops, events *handlerEvents) {
func (q *pointerQueue) Frame(root *op.Ops, events *handlerEvents) {
q.init()
for _, h := range q.handlers {
// Reset handler.
@@ -167,7 +167,7 @@ func (q *pointerQueue) Frame(root *ui.Ops, events *handlerEvents) {
q.hitTree = q.hitTree[:0]
q.areas = q.areas[:0]
q.reader.Reset(root)
q.collectHandlers(&q.reader, events, ui.TransformOp{}, -1, -1, false)
q.collectHandlers(&q.reader, events, op.TransformOp{}, -1, -1, false)
for k, h := range q.handlers {
if !h.active {
q.dropHandler(k)