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ui: remove ui.Ops parameters from layouts and path builder structs

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Layouts and path builders are transient and need an ops list for
operation. However, instead of passing the ops list to every method,
pass the list in an init method and store it for subsequent methods.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-06-03 16:08:38 +02:00
parent 60fd129fda
commit df791f2e9b
6 changed files with 101 additions and 86 deletions
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ui/layout/layout.go
+9 -3
View File
@@ -70,10 +70,12 @@ func ExactConstraints(size image.Point) Constraints {
type Insets struct {
Top, Right, Bottom, Left float32
cs Constraints
ops *ui.Ops
cs Constraints
}
func (in *Insets) Begin(ops *ui.Ops, cs Constraints) Constraints {
in.ops = ops
in.cs = cs
mcs := cs
t, r, b, l := int(math.Round(float64(in.Top))), int(math.Round(float64(in.Right))), int(math.Round(float64(in.Bottom))), int(math.Round(float64(in.Left)))
@@ -102,7 +104,8 @@ func (in *Insets) Begin(ops *ui.Ops, cs Constraints) Constraints {
return mcs
}
func (in *Insets) End(ops *ui.Ops, dims Dimens) Dimens {
func (in *Insets) End(dims Dimens) Dimens {
ops := in.ops
ui.OpPop{}.Add(ops)
t, r, b, l := int(math.Round(float64(in.Top))), int(math.Round(float64(in.Right))), int(math.Round(float64(in.Bottom))), int(math.Round(float64(in.Left)))
return Dimens{
@@ -144,17 +147,20 @@ func (s Sized) Constrain(cs Constraints) Constraints {
}
type Align struct {
ops *ui.Ops
Alignment Direction
cs Constraints
}
func (a *Align) Begin(ops *ui.Ops, cs Constraints) Constraints {
a.ops = ops
a.cs = cs
ops.Begin()
return cs.Loose()
}
func (a *Align) End(ops *ui.Ops, dims Dimens) Dimens {
func (a *Align) End(dims Dimens) Dimens {
ops := a.ops
block := ops.End()
sz := dims.Size
if a.cs.Width.Max != ui.Inf {