mirror of
https://github.com/diamondburned/cchat-gtk.git
synced 2024-11-16 03:02:45 +00:00
165 lines
3.5 KiB
Go
165 lines
3.5 KiB
Go
package messages
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import (
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"html"
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"strings"
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"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
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"github.com/diamondburned/cchat-gtk/internal/ui/service/session/server/traverse"
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"github.com/diamondburned/handy"
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"github.com/gotk3/gotk3/gtk"
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"github.com/gotk3/gotk3/pango"
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)
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// const BreadcrumbSlash = `<span rise="-1024" size="x-large">❭</span>`
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const BreadcrumbSlash = " 〉"
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type Header struct {
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handy.HeaderBar
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ShowBackBtn *gtk.Revealer
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BackButton *gtk.Button
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Breadcrumb *gtk.Label
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ShowMembers *gtk.ToggleButton
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breadcrumbs []string
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minicrumbs bool
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}
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var backButtonCSS = primitives.PrepareClassCSS("back-button", `
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.back-button {
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margin-left: 14px;
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}
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`)
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var rightBreadcrumbCSS = primitives.PrepareClassCSS("right-breadcrumb", `
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.right-breadcrumb {
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margin-left: 14px;
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}
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`)
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func NewHeader() *Header {
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bk, _ := gtk.ButtonNewFromIconName("go-previous-symbolic", gtk.ICON_SIZE_BUTTON)
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bk.SetVAlign(gtk.ALIGN_CENTER)
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bk.Show()
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backButtonCSS(bk)
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rbk, _ := gtk.RevealerNew()
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rbk.Add(bk)
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rbk.SetRevealChild(false)
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rbk.SetTransitionType(gtk.REVEALER_TRANSITION_TYPE_SLIDE_LEFT)
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rbk.SetTransitionDuration(50)
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rbk.Show()
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bc, _ := gtk.LabelNew(BreadcrumbSlash)
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bc.SetUseMarkup(true)
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bc.SetXAlign(0.0)
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bc.SetEllipsize(pango.ELLIPSIZE_MIDDLE)
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bc.SetSingleLineMode(true)
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bc.SetHExpand(true)
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bc.SetMaxWidthChars(75)
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bc.Show()
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rightBreadcrumbCSS(bc)
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memberIcon, _ := gtk.ImageNewFromIconName("system-users-symbolic", gtk.ICON_SIZE_BUTTON)
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memberIcon.Show()
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mb, _ := gtk.ToggleButtonNew()
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mb.SetVAlign(gtk.ALIGN_CENTER)
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mb.SetImage(memberIcon)
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mb.SetActive(false)
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mb.SetSensitive(false)
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header := handy.HeaderBarNew()
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header.SetShowCloseButton(true)
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header.PackStart(rbk)
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header.PackStart(bc)
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header.PackEnd(mb)
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header.Show()
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// Hack to hide the title.
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b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
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header.SetCustomTitle(b)
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return &Header{
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HeaderBar: *header,
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ShowBackBtn: rbk,
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BackButton: bk,
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Breadcrumb: bc,
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ShowMembers: mb,
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}
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}
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func (h *Header) Reset() {
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h.SetBreadcrumber(nil)
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}
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func (h *Header) OnBackPressed(fn func()) {
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h.BackButton.Connect("clicked", fn)
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}
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func (h *Header) OnShowMembersToggle(fn func(show bool)) {
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h.ShowMembers.Connect("toggled", func() {
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fn(h.ShowMembers.GetActive())
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})
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}
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func (h *Header) SetShowBackButton(show bool) {
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h.ShowBackBtn.SetRevealChild(show)
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}
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func (h *Header) SetCanShowMembers(canShow bool) {
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if canShow {
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h.ShowMembers.Show()
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h.ShowMembers.SetSensitive(true)
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} else {
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h.ShowMembers.Hide()
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h.ShowMembers.SetSensitive(false)
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}
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}
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// SetMiniBreadcrumb sets whether or not the breadcrumb should display the full
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// label.
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func (h *Header) SetMiniBreadcrumb(mini bool) {
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h.minicrumbs = mini
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h.updateBreadcrumb()
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}
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// updateBreadcrumb updates the breadcrumb label from the local state.
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func (h *Header) updateBreadcrumb() {
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switch {
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case len(h.breadcrumbs) == 0:
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h.Breadcrumb.SetText("")
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case h.minicrumbs:
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h.Breadcrumb.SetMarkup(h.breadcrumbs[len(h.breadcrumbs)-1])
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default:
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h.Breadcrumb.SetMarkup(
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BreadcrumbSlash + " " + strings.Join(h.breadcrumbs, " "+BreadcrumbSlash+" "),
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)
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}
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}
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func (h *Header) SetBreadcrumber(b traverse.Breadcrumber) {
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if b == nil {
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h.breadcrumbs = nil
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h.updateBreadcrumb()
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return
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}
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h.breadcrumbs = traverse.TryBreadcrumb(b)
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if len(h.breadcrumbs) < 2 {
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return
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}
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// Skip the service name and username.
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h.breadcrumbs = h.breadcrumbs[2:]
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for i := range h.breadcrumbs {
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h.breadcrumbs[i] = html.EscapeString(h.breadcrumbs[i])
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}
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h.updateBreadcrumb()
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}
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