cchat-gtk/internal/ui/messages/input/completion/completion.go

115 lines
2.4 KiB
Go

package completion
import (
"fmt"
"github.com/diamondburned/cchat"
"github.com/diamondburned/cchat-gtk/internal/gts/httputil"
"github.com/diamondburned/cchat-gtk/internal/ui/primitives/completion"
"github.com/diamondburned/cchat-gtk/internal/ui/rich"
"github.com/diamondburned/cchat-gtk/internal/ui/rich/parser/markup"
"github.com/diamondburned/cchat/text"
"github.com/diamondburned/imgutil"
"github.com/gotk3/gotk3/gtk"
)
const (
ImageSmall = 25
ImageLarge = 40
ImagePadding = 6
)
var ppIcon = []imgutil.Processor{imgutil.Round(true)}
type View struct {
*completion.Completer
entries []cchat.CompletionEntry
completer cchat.ServerMessageSendCompleter
}
func New(text *gtk.TextView) *View {
v := &View{}
c := completion.NewCompleter(text, v)
v.Completer = c
return v
}
func (v *View) Reset() {
v.SetCompleter(nil)
}
func (v *View) SetCompleter(completer cchat.ServerMessageSendCompleter) {
v.Clear()
v.Hide()
v.completer = completer
}
func (v *View) Update(words []string, i int) []gtk.IWidget {
// If we don't have a completer, then don't run.
if v.completer == nil {
return nil
}
v.entries = v.completer.CompleteMessage(words, i)
var widgets = make([]gtk.IWidget, len(v.entries))
for i, entry := range v.entries {
// Container that holds the label.
lbox, _ := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
lbox.SetVAlign(gtk.ALIGN_CENTER)
lbox.Show()
// Label for the primary text.
l := rich.NewLabel(entry.Text)
l.Show()
lbox.PackStart(l, false, false, 0)
// Get the iamge size so we can change and use if needed. The default
var size = ImageSmall
if !entry.Secondary.Empty() {
size = ImageLarge
s := rich.NewLabel(text.Rich{})
s.SetMarkup(fmt.Sprintf(
`<span alpha="50%%" size="small">%s</span>`,
markup.Render(entry.Secondary),
))
s.Show()
lbox.PackStart(s, false, false, 0)
}
b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
b.PackEnd(lbox, true, true, ImagePadding)
b.Show()
// Do we have an icon?
if entry.IconURL != "" {
img, _ := gtk.ImageNew()
img.SetMarginStart(ImagePadding)
img.SetSizeRequest(size, size)
img.Show()
// Prepend the image into the box.
b.PackEnd(img, false, false, 0)
var pps []imgutil.Processor
if !entry.Image {
pps = ppIcon
}
httputil.AsyncImageSized(img, entry.IconURL, size, size, pps...)
}
widgets[i] = b
}
return widgets
}
func (v *View) Word(i int) string {
return v.entries[i].Raw
}