lambda/gtk-helpers.go

package main

import (
	"context"
	"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)

			gesture := gtk.NewGestureClick()
			gesture.SetButton(3) // Right click

			gesture.Connect("pressed", func(n_press, x, y int) {
				win := gtk.NewWindow()
				win.SetDefaultSize(400, 400)
				profile_box := gtk.NewBox(gtk.OrientationVertical, 0)
				nick := gtk.NewLabel(Jid.MustParse(u.From).Resourcepart())
				nick.AddCSSClass("author")
				profile_box.Append(nick)
				profile_box.Append(gtk.NewLabel(u.From))

				iqResp, err := stanza.NewIQ(stanza.Attrs{
					Type: "get",
					From: clientroot.Session.BindJid,
					To:   u.From,
					Id:   "vc2",
					Lang: "en",
				})

				if err != nil {
					panic(err)
				}

				iqResp.Payload = &stanza.Version{}
				loading_version_text := gtk.NewLabel("...")

				var hats Hats
				ok := u.Get(&hats)
				if ok {
					for _, hat := range hats.Hats {
						profile_box.Append(gtk.NewLabel(hat.Title))
					}
				}

				go func() {
					ctx := context.TODO()
					mychan, err := client.SendIQ(ctx, iqResp)
					if err == nil {
						result := <-mychan
						ver, ok := result.Payload.(*stanza.Version)
						if ok {
							loading_version_text.SetVisible(false)
							name := ver.Name
							version := ver.Version
							os := ver.OS

							profile_box.Append(gtk.NewLabel(name))
							profile_box.Append(gtk.NewLabel(version))
							profile_box.Append(gtk.NewLabel(os))
						}
					}
				}()

				go func() {
					mo, _ := mucmembers.Load(Jid.MustParse(u.From).Bare().String())
					mm := mo.(mucUnit)
					mmm := mm.Members
					mmmm, ok := mmm.Load(ocu.ID)
					if ok {
						pres := mmmm.(stanza.Presence)

						var vu VCardUpdate
						pres.Get(&vu)
						if vu.Photo != "" {
							im := getAvatar(u.From, vu.Photo)
							im.SetPixelSize(80)
							im.AddCSSClass("author_img")
							profile_box.Append(im)
						} else {
							im := newImageFromPath("debug.png")
							im.SetPixelSize(80)
							im.AddCSSClass("author_img")
							profile_box.Append(im)
						}
					} else {
						im := newImageFromPath("debug.png")
						im.SetPixelSize(80)
						im.AddCSSClass("author_img")
						profile_box.Append(im)
					}
				}()

				win.SetChild(profile_box)
				win.Present()
			})
			userbox.AddController(gesture)

			gen.Append(userbox)
			return true
		})

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

}

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