115 lines
2.2 KiB
Go
115 lines
2.2 KiB
Go
package roundimage
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import (
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"github.com/diamondburned/cchat-gtk/internal/gts/httputil"
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"github.com/diamondburned/handy"
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"github.com/gotk3/gotk3/gdk"
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"github.com/gotk3/gotk3/gtk"
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)
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// TODO: GIF support
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// TextSetter is an interface for setting texts.
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type TextSetter interface {
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SetText(text string)
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}
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func TrySetText(imager Imager, text string) {
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if setter, ok := imager.(TextSetter); ok {
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setter.SetText(text)
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}
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}
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// Avatar is a static HdyAvatar container.
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type Avatar struct {
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handy.Avatar
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pixbuf *gdk.Pixbuf
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size int
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}
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// Make a better API that allows scaling.
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var (
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_ Imager = (*Avatar)(nil)
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_ TextSetter = (*Avatar)(nil)
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_ httputil.ImageContainer = (*Avatar)(nil)
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)
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func NewAvatar(size int) *Avatar {
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avatar := Avatar{
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Avatar: *handy.AvatarNew(size, "", true),
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size: size,
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}
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// Set the load function. This should hopefully trigger a reload.
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avatar.SetImageLoadFunc(avatar.loadFunc)
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return &avatar
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}
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func (a *Avatar) GetSizeRequest() (int, int) {
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return a.size, a.size
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}
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// SetSizeRequest sets the avatar size. The actual size is min(w, h).
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func (a *Avatar) SetSizeRequest(w, h int) {
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var min = w
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if w > h {
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min = h
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}
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a.Avatar.SetSize(min)
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a.Avatar.SetSizeRequest(w, h)
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}
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func (a *Avatar) loadFunc(size int) *gdk.Pixbuf {
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if a.pixbuf == nil {
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a.size = size
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return nil
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}
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if a.size != size {
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a.size = size
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p, err := a.pixbuf.ScaleSimple(size, size, gdk.INTERP_HYPER)
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if err != nil {
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return a.pixbuf
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}
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a.pixbuf = p
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}
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return a.pixbuf
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}
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// SetRadius is a no-op.
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func (a *Avatar) SetRadius(float64) {}
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// SetFromPixbuf sets the pixbuf.
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func (a *Avatar) SetFromPixbuf(pb *gdk.Pixbuf) {
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a.pixbuf = pb
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a.Avatar.SetImageLoadFunc(a.loadFunc)
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}
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func (a *Avatar) SetFromAnimation(pa *gdk.PixbufAnimation) {
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a.pixbuf = pa.GetStaticImage()
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a.Avatar.SetImageLoadFunc(a.loadFunc)
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}
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func (a *Avatar) GetPixbuf() *gdk.Pixbuf {
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return a.pixbuf
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}
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// GetAnimation returns nil.
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func (a *Avatar) GetAnimation() *gdk.PixbufAnimation {
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return nil
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}
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// GetImage returns nil.
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func (a *Avatar) GetImage() *gtk.Image {
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return nil
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}
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func (a *Avatar) GetStorageType() gtk.ImageType {
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return gtk.IMAGE_PIXBUF
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}
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