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flexible-elements-were-a-mistake #11

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sashakoshka merged 17 commits from flexible-elements-were-a-mistake into main 2023-03-13 21:37:58 -06:00
Conversation 0 Commits 17 Files Changed 33 +10 -7
2 changed files with 10 additions and 7 deletions
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6
elements/core/core.go
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@ -8,6 +8,7 @@ import "git.tebibyte.media/sashakoshka/tomo/canvas"
// widgets. It is meant to be embedded directly into a struct. // widgets. It is meant to be embedded directly into a struct.
type Core struct { type Core struct {
canvas canvas.Canvas canvas canvas.Canvas
bounds image.Rectangle
metrics struct { metrics struct {
minimumWidth int minimumWidth int
@ -37,7 +38,7 @@ func NewCore (
// overridden. // overridden.
func (core *Core) Bounds () (bounds image.Rectangle) { func (core *Core) Bounds () (bounds image.Rectangle) {
if core.canvas == nil { return } if core.canvas == nil { return }
return core.canvas.Bounds() return core.bounds
} }
// MinimumSize fulfils the tomo.Element interface. This should not need to be // MinimumSize fulfils the tomo.Element interface. This should not need to be
@ -48,8 +49,9 @@ func (core *Core) MinimumSize () (width, height int) {
// DrawTo fulfills the tomo.Element interface. This should not need to be // DrawTo fulfills the tomo.Element interface. This should not need to be
// overridden. // overridden.
func (core *Core) DrawTo (canvas canvas.Canvas) { func (core *Core) DrawTo (canvas canvas.Canvas, bounds image.Rectangle) {
core.canvas = canvas core.canvas = canvas
core.bounds = bounds
if core.drawSizeChange != nil && core.canvas != nil { if core.drawSizeChange != nil && core.canvas != nil {
core.drawSizeChange() core.drawSizeChange()
} }

11
elements/element.go
View File

@ -9,13 +9,14 @@ import "git.tebibyte.media/sashakoshka/tomo/config"
// Element represents a basic on-screen object. // Element represents a basic on-screen object.
type Element interface { type Element interface {
// Bounds reports the element's bounding box. This must reflect the // Bounds reports the element's bounding box. This must reflect the
// bounding box of the last canvas given to the element by DrawTo. // bounding last given to the element by DrawTo.
Bounds () (bounds image.Rectangle) Bounds () (bounds image.Rectangle)
// DrawTo sets this element's canvas. This should only be called by the // DrawTo gives the element a canvas to draw on, along with a bounding
// parent element. This is typically a region of the parent element's // box to be used for laying out the element. This should only be called
// canvas. // by the parent element. This is typically a region of the parent
DrawTo (canvas canvas.Canvas) // element's canvas.
DrawTo (canvas canvas.Canvas, bounds image.Rectangle)
// OnDamage sets a function to be called when an area of the element is // OnDamage sets a function to be called when an area of the element is
// drawn on and should be pushed to the screen. // drawn on and should be pushed to the screen.