85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
package testing
|
|
|
|
import "image"
|
|
import "git.tebibyte.media/sashakoshka/tomo"
|
|
import "git.tebibyte.media/sashakoshka/tomo/input"
|
|
import "git.tebibyte.media/sashakoshka/tomo/artist"
|
|
import "git.tebibyte.media/sashakoshka/tomo/canvas"
|
|
import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
|
|
import "git.tebibyte.media/sashakoshka/tomo/default/theme"
|
|
import "git.tebibyte.media/sashakoshka/tomo/default/config"
|
|
|
|
// Mouse is an element capable of testing mouse input. When the mouse is clicked
|
|
// and dragged on it, it draws a trail.
|
|
type Mouse struct {
|
|
entity tomo.Entity
|
|
pressed bool
|
|
lastMousePos image.Point
|
|
|
|
config config.Wrapped
|
|
theme theme.Wrapped
|
|
}
|
|
|
|
// NewMouse creates a new mouse test element.
|
|
func NewMouse () (element *Mouse) {
|
|
element = &Mouse { }
|
|
element.theme.Case = tomo.C("tomo", "mouse")
|
|
return
|
|
}
|
|
|
|
func (element *Mouse) Bind (entity tomo.Entity) {
|
|
element.entity = entity
|
|
entity.SetMinimumSize(32, 32)
|
|
}
|
|
|
|
func (element *Mouse) Draw (destination canvas.Canvas) {
|
|
bounds := element.entity.Bounds()
|
|
accent := element.theme.Color (
|
|
tomo.ColorAccent,
|
|
tomo.State { })
|
|
shapes.FillColorRectangle(destination, accent, bounds)
|
|
shapes.StrokeColorRectangle (
|
|
destination,
|
|
artist.Hex(0x000000FF),
|
|
bounds, 1)
|
|
shapes.ColorLine (
|
|
destination, artist.Hex(0xFFFFFFFF), 1,
|
|
bounds.Min.Add(image.Pt(1, 1)),
|
|
bounds.Min.Add(image.Pt(bounds.Dx() - 2, bounds.Dy() - 2)))
|
|
shapes.ColorLine (
|
|
destination, artist.Hex(0xFFFFFFFF), 1,
|
|
bounds.Min.Add(image.Pt(1, bounds.Dy() - 2)),
|
|
bounds.Min.Add(image.Pt(bounds.Dx() - 2, 1)))
|
|
if element.pressed {
|
|
shapes.ColorLine (
|
|
destination, artist.Hex(0x000000FF), 1,
|
|
bounds.Min, element.lastMousePos)
|
|
}
|
|
}
|
|
|
|
// SetTheme sets the element's theme.
|
|
func (element *Mouse) SetTheme (new tomo.Theme) {
|
|
element.theme.Theme = new
|
|
element.entity.Invalidate()
|
|
}
|
|
|
|
// SetConfig sets the element's configuration.
|
|
func (element *Mouse) SetConfig (new tomo.Config) {
|
|
element.config.Config = new
|
|
element.entity.Invalidate()
|
|
}
|
|
|
|
func (element *Mouse) HandleMouseDown (x, y int, button input.Button) {
|
|
element.pressed = true
|
|
}
|
|
|
|
func (element *Mouse) HandleMouseUp (x, y int, button input.Button) {
|
|
element.pressed = false
|
|
}
|
|
|
|
func (element *Mouse) HandleMotion (x, y int) {
|
|
if !element.pressed { return }
|
|
element.lastMousePos = image.Pt(x, y)
|
|
element.entity.Invalidate()
|
|
}
|