package objects import "git.tebibyte.media/tomo/tomo" import "git.tebibyte.media/tomo/tomo/data" import "git.tebibyte.media/tomo/tomo/canvas" // MimeIcon displays an icon of a MIME type. type MimeIcon struct { tomo.Box mime data.Mime size tomo.IconSize } // NewMimeIcon creates a new icon from a MIME type. func NewMimeIcon (mime data.Mime, size tomo.IconSize) *MimeIcon { this := &MimeIcon { Box: tomo.NewBox(), } this.SetRole(tomo.R("objects", "Icon")) this.SetIcon(mime, size) this.OnIconSetChange(this.handleIconSetChange) return this } // SetIcon sets the MIME type and size of the icon. func (this *MimeIcon) SetIcon (mime data.Mime, size tomo.IconSize) { if this.mime == mime && this.size == size { return } this.mime = mime this.size = size this.SetTag(iconSizeString(size), true) this.setTexture(tomo.MimeIconTexture(mime, size)) } func (this *MimeIcon) handleIconSetChange () { this.setTexture(tomo.MimeIconTexture(this.mime, this.size)) } func (this *MimeIcon) setTexture (texture canvas.Texture) { this.SetAttr(tomo.ATexture(texture)) this.SetAttr(tomo.ATextureMode(tomo.TextureModeCenter)) if texture == nil { this.SetAttr(tomo.AMinimumSize(0, 0)) } else { bounds := texture.Bounds() this.SetAttr(tomo.AttrMinimumSize(bounds.Max.Sub(bounds.Min))) } }