objects/icon.go

43 lines
1.0 KiB
Go

package objects
import "image"
import "git.tebibyte.media/tomo/tomo"
import "git.tebibyte.media/tomo/tomo/data"
import "git.tebibyte.media/tomo/tomo/theme"
import "git.tebibyte.media/tomo/tomo/canvas"
// Icon displays a single icon.
type Icon struct {
tomo.Box
}
// NewIcon creates a new icon from an icon ID.
func NewIcon (id theme.Icon, size theme.IconSize) *Icon {
this := &Icon {
Box: tomo.NewBox(),
}
theme.Apply(this, theme.R("objects", "Icon", size.String()))
this.SetTexture(id.Texture(size))
return this
}
// NewMimeIcon creates a new icon from a MIME type.
func NewMimeIcon (mime data.Mime, size theme.IconSize) *Icon {
this := &Icon {
Box: tomo.NewBox(),
}
theme.Apply(this, theme.R("objects", "Icon", size.String()))
this.SetTexture(theme.MimeIcon(mime, size))
return this
}
func (this *Icon) SetTexture (texture canvas.Texture) {
this.Box.SetTexture(texture)
if texture == nil {
this.SetMinimumSize(image.Pt(0, 0))
} else {
bounds := texture.Bounds()
this.SetMinimumSize(bounds.Max.Sub(bounds.Min))
}
}