package messages import ( "html" "strings" "github.com/diamondburned/cchat-gtk/internal/ui/primitives" "github.com/diamondburned/cchat-gtk/internal/ui/service/session/server/traverse" "github.com/diamondburned/handy" "github.com/gotk3/gotk3/gtk" "github.com/gotk3/gotk3/pango" ) // const BreadcrumbSlash = `` const BreadcrumbSlash = " 〉" type Header struct { handy.HeaderBar ShowBackBtn *gtk.Revealer BackButton *gtk.Button Breadcrumb *gtk.Label ShowMembers *gtk.ToggleButton breadcrumbs []string minicrumbs bool } var backButtonCSS = primitives.PrepareClassCSS("back-button", ` .back-button { margin-left: 14px; } `) var rightBreadcrumbCSS = primitives.PrepareClassCSS("right-breadcrumb", ` .right-breadcrumb { margin-left: 14px; } `) func NewHeader() *Header { bk, _ := gtk.ButtonNewFromIconName("go-previous-symbolic", gtk.ICON_SIZE_BUTTON) bk.SetVAlign(gtk.ALIGN_CENTER) bk.Show() backButtonCSS(bk) rbk, _ := gtk.RevealerNew() rbk.Add(bk) rbk.SetRevealChild(false) rbk.SetTransitionType(gtk.REVEALER_TRANSITION_TYPE_SLIDE_LEFT) rbk.SetTransitionDuration(50) rbk.Show() bc, _ := gtk.LabelNew(BreadcrumbSlash) bc.SetUseMarkup(true) bc.SetXAlign(0.0) bc.SetEllipsize(pango.ELLIPSIZE_MIDDLE) bc.SetSingleLineMode(true) bc.SetHExpand(true) bc.SetMaxWidthChars(75) bc.Show() rightBreadcrumbCSS(bc) memberIcon, _ := gtk.ImageNewFromIconName("system-users-symbolic", gtk.ICON_SIZE_BUTTON) memberIcon.Show() mb, _ := gtk.ToggleButtonNew() mb.SetVAlign(gtk.ALIGN_CENTER) mb.SetImage(memberIcon) mb.SetActive(false) mb.SetSensitive(false) header := handy.HeaderBarNew() header.SetShowCloseButton(true) header.PackStart(rbk) header.PackStart(bc) header.PackEnd(mb) header.Show() // Hack to hide the title. b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0) header.SetCustomTitle(b) return &Header{ HeaderBar: *header, ShowBackBtn: rbk, BackButton: bk, Breadcrumb: bc, ShowMembers: mb, } } func (h *Header) Reset() { h.SetBreadcrumber(nil) } func (h *Header) OnBackPressed(fn func()) { h.BackButton.Connect("clicked", fn) } func (h *Header) OnShowMembersToggle(fn func(show bool)) { h.ShowMembers.Connect("toggled", func() { fn(h.ShowMembers.GetActive()) }) } func (h *Header) SetShowBackButton(show bool) { h.ShowBackBtn.SetRevealChild(show) } func (h *Header) SetCanShowMembers(canShow bool) { if canShow { h.ShowMembers.Show() h.ShowMembers.SetSensitive(true) } else { h.ShowMembers.Hide() h.ShowMembers.SetSensitive(false) } } // SetMiniBreadcrumb sets whether or not the breadcrumb should display the full // label. func (h *Header) SetMiniBreadcrumb(mini bool) { h.minicrumbs = mini h.updateBreadcrumb() } // updateBreadcrumb updates the breadcrumb label from the local state. func (h *Header) updateBreadcrumb() { switch { case len(h.breadcrumbs) == 0: h.Breadcrumb.SetText("") case h.minicrumbs: h.Breadcrumb.SetMarkup(h.breadcrumbs[len(h.breadcrumbs)-1]) default: h.Breadcrumb.SetMarkup( BreadcrumbSlash + " " + strings.Join(h.breadcrumbs, " "+BreadcrumbSlash+" "), ) } } func (h *Header) SetBreadcrumber(b traverse.Breadcrumber) { if b == nil { h.breadcrumbs = nil h.updateBreadcrumb() return } h.breadcrumbs = traverse.TryBreadcrumb(b) if len(h.breadcrumbs) < 2 { return } // Skip the service name and username. h.breadcrumbs = h.breadcrumbs[2:] for i := range h.breadcrumbs { h.breadcrumbs[i] = html.EscapeString(h.breadcrumbs[i]) } h.updateBreadcrumb() }