lambda/gtk-helpers.go

package main

import (
	"fmt"
	"github.com/diamondburned/gotk4/pkg/glib/v2"
	"github.com/diamondburned/gotk4/pkg/gtk/v4"
	"gosrc.io/xmpp/stanza"
	Jid "mellium.im/xmpp/jid"
)

func scrollToBottomAfterUpdate(scrolledWindow *gtk.ScrolledWindow) {
	glib.IdleAdd(func() bool {
		vAdj := scrolledWindow.VAdjustment()
		vAdj.SetValue(vAdj.Upper() - vAdj.PageSize())
		return false // Return false to run only once
	})
}

func createTab(jid string, isMuc bool) {
	fmt.Println("Creating tab", jid, "isMuc:", isMuc)
	_, ok := tabs.Load(jid)
	if !ok {
		newTab := new(chatTab)
		newTab.isMuc = isMuc
		newTab.msgs = gtk.NewListBox()
		newTab.msgs.SetVExpand(true)
		newTab.msgs.SetShowSeparators(true)

		newTab.msgs.Append(gtk.NewButtonWithLabel("Get past messages..."))
		tabs.Store(jid, newTab)
	}
}

func switchToTab(jid string) {
	current = jid
	tab, ok := tabs.Load(current)
	if !ok {
		return
	}

	typed_tab := tab.(*chatTab)

	scroller.SetChild(typed_tab.msgs)
	if typed_tab.isMuc {
		m, _ := mucmembers.Load(jid)
		ma := m.(mucUnit)
		mm := ma.Members
		gen := gtk.NewBox(gtk.OrientationVertical, 0)

		mm.Range(func(k, v any) bool {
			userbox := gtk.NewBox(gtk.OrientationHorizontal, 0)

			u := v.(stanza.Presence)
			var mu MucUser
			var ocu OccupantID
			u.Get(&mu)
			u.Get(&ocu)

			nick_label := gtk.NewLabel(Jid.MustParse(u.From).Resourcepart())

			userbox.Append(nick_label)

			gen.Append(userbox)
			return true
		})

		memberList.SetChild(gen)
	} else {
		memberList.SetChild(gtk.NewLabel(jid))
	}

}

func showErrorDialog(err error) {
	fmt.Println(err.Error())
}