95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package testing
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import "image"
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import "git.tebibyte.media/sashakoshka/tomo/input"
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import "git.tebibyte.media/sashakoshka/tomo/theme"
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import "git.tebibyte.media/sashakoshka/tomo/config"
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import "git.tebibyte.media/sashakoshka/tomo/artist"
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import "git.tebibyte.media/sashakoshka/tomo/artist/shapes"
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import "git.tebibyte.media/sashakoshka/tomo/elements/core"
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// Mouse is an element capable of testing mouse input. When the mouse is clicked
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// and dragged on it, it draws a trail.
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type Mouse struct {
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*core.Core
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core core.CoreControl
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drawing bool
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lastMousePos image.Point
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config config.Config
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theme theme.Theme
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c theme.Case
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}
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// NewMouse creates a new mouse test element.
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func NewMouse () (element *Mouse) {
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element = &Mouse { c: theme.C("testing", "mouse") }
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element.Core, element.core = core.NewCore(element.draw)
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element.core.SetMinimumSize(32, 32)
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return
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}
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// SetTheme sets the element's theme.
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func (element *Mouse) SetTheme (new theme.Theme) {
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element.theme = new
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element.redo()
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}
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// SetConfig sets the element's configuration.
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func (element *Mouse) SetConfig (new config.Config) {
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element.config = new
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element.redo()
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}
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func (element *Mouse) redo () {
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if !element.core.HasImage() { return }
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element.draw()
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element.core.DamageAll()
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}
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func (element *Mouse) draw () {
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bounds := element.Bounds()
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accent := element.theme.Color (
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theme.ColorAccent,
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theme.State { },
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element.c)
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shapes.FillColorRectangle(element.core, accent, bounds)
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shapes.StrokeColorRectangle (
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element.core,
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artist.Hex(0x000000FF),
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bounds, 1)
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shapes.ColorLine (
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element.core, artist.Hex(0xFFFFFFFF), 1,
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bounds.Min.Add(image.Pt(1, 1)),
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bounds.Min.Add(image.Pt(bounds.Dx() - 2, bounds.Dy() - 2)))
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shapes.ColorLine (
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element.core, artist.Hex(0xFFFFFFFF), 1,
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bounds.Min.Add(image.Pt(1, bounds.Dy() - 2)),
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bounds.Min.Add(image.Pt(bounds.Dx() - 2, 1)))
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}
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func (element *Mouse) HandleMouseDown (x, y int, button input.Button) {
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element.drawing = true
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element.lastMousePos = image.Pt(x, y)
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}
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func (element *Mouse) HandleMouseUp (x, y int, button input.Button) {
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element.drawing = false
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mousePos := image.Pt(x, y)
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element.core.DamageRegion (shapes.ColorLine (
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element.core, artist.Hex(0x000000FF), 1,
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element.lastMousePos, mousePos))
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element.lastMousePos = mousePos
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}
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func (element *Mouse) HandleMouseMove (x, y int) {
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if !element.drawing { return }
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mousePos := image.Pt(x, y)
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element.core.DamageRegion (shapes.ColorLine (
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element.core, artist.Hex(0x000000FF), 1,
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element.lastMousePos, mousePos))
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element.lastMousePos = mousePos
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}
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func (element *Mouse) HandleMouseScroll (x, y int, deltaX, deltaY float64) { }
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