tomo/objects
tomo/objects
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Various improvements to Icon, MimeIcon

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This commit is contained in:
Sasha Koshka 2024-08-11 22:36:10 -04:00
parent fe50f5783b
commit 5a32b06cef
2 changed files with 23 additions and 7 deletions
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27
icon.go
View File

@ -1,10 +1,13 @@
package objects
import "git.tebibyte.media/tomo/tomo"
import "git.tebibyte.media/tomo/tomo/canvas"
// Icon displays a single icon.
type Icon struct {
tomo.Box
icon tomo.Icon
size tomo.IconSize
}
func iconSizeString (size tomo.IconSize) string {
@ -22,14 +25,28 @@ func NewIcon (icon tomo.Icon, size tomo.IconSize) *Icon {
}
this.SetRole(tomo.R("objects", "Icon"))
this.SetIcon(icon, size)
this.OnIconSetChange(this.handleIconSetChange)
return this
}
// SetIcon sets the icon.
func (this *Icon) SetIcon (icon tomo.Icon, size tomo.IconSize) {
iconTexture := icon.Texture(size)
bounds := iconTexture.Bounds()
this.SetAttr(tomo.AIcon(icon, size))
this.SetAttr(tomo.AMinimumSize(bounds.Dx(), bounds.Dy()))
this.SetTag(iconSizeString(size), true)
if this.icon == icon { return }
this.icon = icon
this.setTexture(icon.Texture(size))
}
func (this *Icon) handleIconSetChange () {
this.setTexture(this.icon.Texture(this.size))
}
func (this *Icon) 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)))
}
}

3
mimeicon.go
View File

@ -16,7 +16,7 @@ func NewMimeIcon (mime data.Mime, size tomo.IconSize) *MimeIcon {
this := &MimeIcon {
Box: tomo.NewBox(),
}
this.SetRole(tomo.R("objects", "Icon"))
this.SetRole(tomo.R("objects", "MimeIcon"))
this.SetIcon(mime, size)
this.OnIconSetChange(this.handleIconSetChange)
return this
@ -27,7 +27,6 @@ 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))
}