WIP, rebase me

internal/ui/messages/container/container.go

@@ -3,7 +3,6 @@ package container
 import (
 	"github.com/diamondburned/cchat"
 	"github.com/diamondburned/cchat-gtk/internal/gts"
-	"github.com/diamondburned/cchat-gtk/internal/ui/primitives/autoscroll"
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/input"
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/message"
 	"github.com/diamondburned/cchat-gtk/internal/ui/service/menu"
@@ -47,7 +46,6 @@ type Container interface {
 	DeleteMessageUnsafe(cchat.MessageDelete)
 
 	Reset()
-	ScrollToBottom()
 
 	// AddPresendMessage adds and displays an unsent message.
 	AddPresendMessage(msg input.PresendMessage) PresendGridMessage
@@ -59,6 +57,10 @@ type Container interface {
 type Controller interface {
 	// BindMenu expects the controller to add actioner into the message.
 	BindMenu(GridMessage)
+	// Bottomed returns whether or not the message scroller is at the bottom.
+	Bottomed() bool
+	// ScrollToBottom scrolls the message view to the bottom.
+	// ScrollToBottom()
 }
 
 // Constructor is an interface for making custom message implementations which
@@ -73,8 +75,8 @@ const ColumnSpacing = 10
 // GridContainer is an implementation of Container, which allows flexible
 // message grids.
 type GridContainer struct {
-	*autoscroll.ScrolledWindow
 	*GridStore
+	Controller
 }
 
 // gridMessage w/ required internals
@@ -86,16 +88,9 @@ type gridMessage struct {
 var _ Container = (*GridContainer)(nil)
 
 func NewGridContainer(constr Constructor, ctrl Controller) *GridContainer {
-	store := NewGridStore(constr, ctrl)
-
-	sw := autoscroll.NewScrolledWindow()
-	sw.Add(store.Grid)
-	sw.SetPolicy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS)
-	sw.Show()
-
 	return &GridContainer{
-		ScrolledWindow: sw,
-		GridStore:      store,
+		GridStore:  NewGridStore(constr, ctrl),
+		Controller: ctrl,
 	}
 }
 
@@ -106,7 +101,7 @@ func (c *GridContainer) CreateMessageUnsafe(msg cchat.MessageCreate) {
 	c.GridStore.CreateMessageUnsafe(msg)
 
 	// Determine if the user is scrolled to the bottom for cleaning up.
-	if !c.ScrolledWindow.Bottomed {
+	if !c.Bottomed() {
 		return
 	}
 
@@ -136,9 +131,3 @@ func (c *GridContainer) UpdateMessage(msg cchat.MessageUpdate) {
 func (c *GridContainer) DeleteMessage(msg cchat.MessageDelete) {
 	gts.ExecAsync(func() { c.DeleteMessageUnsafe(msg) })
 }
-
-// Reset is not thread-safe.
-func (c *GridContainer) Reset() {
-	c.GridStore.Reset()
-	c.ScrolledWindow.Bottomed = true
-}

internal/ui/messages/container/cozy/cozy.go

@@ -128,7 +128,7 @@ func (c *Container) CreateMessage(msg cchat.MessageCreate) {
 
 		// Did the handler wipe old messages? It will only do so if the user is
 		// scrolled to the bottom.
-		if !c.ScrolledWindow.Bottomed {
+		if !c.Bottomed() {
 			// If we're not at the bottom, then we exit.
 			return
 		}

internal/ui/messages/container/grid.go

@@ -11,7 +11,7 @@ import (
 )
 
 type GridStore struct {
-	Grid *gtk.Grid
+	*gtk.Grid
 
 	Construct  Constructor
 	Controller Controller

internal/ui/messages/input/input.go

@@ -5,6 +5,7 @@ import (
 	"github.com/diamondburned/cchat-gtk/internal/log"
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/input/completion"
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/input/username"
+	"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
 	"github.com/diamondburned/cchat-gtk/internal/ui/primitives/scrollinput"
 	"github.com/gotk3/gotk3/gtk"
 	"github.com/pkg/errors"
@@ -21,6 +22,12 @@ type InputView struct {
 	Completer *completion.View
 }
 
+var textCSS = primitives.PrepareCSS(`
+	textview, textview * {
+		background-color: transparent;
+	}
+`)
+
 func NewView(ctrl Controller) *InputView {
 	text, _ := gtk.TextViewNew()
 	text.SetSensitive(false)
@@ -31,6 +38,9 @@ func NewView(ctrl Controller) *InputView {
 	text.SetProperty("bottom-margin", inputmargin)
 	text.Show()
 
+	primitives.AddClass(text, "message-input")
+	primitives.AttachCSS(text, textCSS)
+
 	// Bind the text event handler to text first.
 	c := completion.New(text)
 
@@ -38,12 +48,7 @@ func NewView(ctrl Controller) *InputView {
 	f := NewField(text, ctrl)
 	f.Show()
 
-	// // Connect to the field's revealer. On resize, we want the autocompleter to
-	// // have the right padding too.
-	// f.username.Connect("size-allocate", func(w gtk.IWidget) {
-	// 	// Set the autocompleter's left margin to be the same.
-	// 	c.SetMarginStart(w.ToWidget().GetAllocatedWidth())
-	// })
+	primitives.AddClass(f, "input-field")
 
 	return &InputView{f, c}
 }
@@ -58,7 +63,7 @@ func (v *InputView) SetSender(session cchat.Session, sender cchat.ServerMessageS
 
 type Field struct {
 	*gtk.Box
-	username *username.Container
+	Username *username.Container
 
 	TextScroll *gtk.ScrolledWindow
 	text       *gtk.TextView
@@ -78,6 +83,7 @@ const inputmargin = username.VMargin
 
 func NewField(text *gtk.TextView, ctrl Controller) *Field {
 	username := username.NewContainer()
+	username.SetVAlign(gtk.ALIGN_END)
 	username.Show()
 
 	buf, _ := text.GetBuffer()
@@ -91,8 +97,9 @@ func NewField(text *gtk.TextView, ctrl Controller) *Field {
 	box.Show()
 
 	field := &Field{
-		Box:        box,
-		username:   username,
+		Box:      box,
+		Username: username,
+		// typing:     typing,
 		TextScroll: sw,
 		text:       text,
 		buffer:     buf,
@@ -103,6 +110,13 @@ func NewField(text *gtk.TextView, ctrl Controller) *Field {
 	text.SetFocusVAdjustment(sw.GetVAdjustment())
 	text.Connect("key-press-event", field.keyDown)
 
+	// // Connect to the field's revealer. On resize, we want the autocompleter to
+	// // have the right padding too.
+	// f.username.Connect("size-allocate", func(w gtk.IWidget) {
+	// 	// Set the autocompleter's left margin to be the same.
+	// 	c.SetMarginStart(w.ToWidget().GetAllocatedWidth())
+	// })
+
 	return field
 }
 
@@ -114,7 +128,7 @@ func (f *Field) Reset() {
 	f.UserID = ""
 	f.Sender = nil
 	f.editor = nil
-	f.username.Reset()
+	f.Username.Reset()
 
 	// reset the input
 	f.buffer.Delete(f.buffer.GetBounds())
@@ -124,7 +138,7 @@ func (f *Field) Reset() {
 // disabled. Reset() should be called first.
 func (f *Field) SetSender(session cchat.Session, sender cchat.ServerMessageSender) {
 	// Update the left username container in the input.
-	f.username.Update(session, sender)
+	f.Username.Update(session, sender)
 	f.UserID = session.ID()
 
 	// Set the sender.

internal/ui/messages/input/send.go

@@ -58,9 +58,9 @@ func (f *Field) sendInput() {
 	f.SendMessage(SendMessageData{
 		time:      time.Now().UTC(),
 		content:   text,
-		author:    f.username.GetLabel(),
+		author:    f.Username.GetLabel(),
 		authorID:  f.UserID,
-		authorURL: f.username.GetIconURL(),
+		authorURL: f.Username.GetIconURL(),
 		nonce:     f.generateNonce(),
 	})
 }

internal/ui/messages/message/message.go

@@ -81,7 +81,7 @@ func NewEmptyContainer() *GenericContainer {
 	ts.SetEllipsize(pango.ELLIPSIZE_MIDDLE)
 	ts.SetXAlign(1) // right align
 	ts.SetVAlign(gtk.ALIGN_END)
-	ts.SetSelectable(true)
+	// ts.SetSelectable(true)
 	ts.Show()
 
 	user, _ := gtk.LabelNew("")
@@ -90,7 +90,7 @@ func NewEmptyContainer() *GenericContainer {
 	user.SetLineWrapMode(pango.WRAP_WORD_CHAR)
 	user.SetXAlign(1) // right align
 	user.SetVAlign(gtk.ALIGN_START)
-	user.SetSelectable(true)
+	// user.SetSelectable(true)
 	user.Show()
 
 	content, _ := gtk.LabelNew("")

internal/ui/messages/typing/dots.go

@@ -0,0 +1,56 @@
+package typing
+
+import (
+	"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
+	"github.com/gotk3/gotk3/gtk"
+)
+
+var dotsCSS = primitives.PrepareCSS(`
+	@keyframes breathing {
+		0% {   opacity: 0.66; }
+		100% { opacity: 0.12; }
+	}
+
+	label {
+		animation: breathing 800ms infinite alternate;
+	}
+
+	label:nth-child(1) {
+		animation-delay: 000ms;
+	}
+
+	label:nth-child(2) {
+		animation-delay: 150ms;
+	}
+
+	label:nth-child(3) {
+		animation-delay: 300ms;
+	}
+`)
+
+const breathingChar = "●"
+
+func NewDots() *gtk.Box {
+	c1, _ := gtk.LabelNew(breathingChar)
+	c1.Show()
+	c2, _ := gtk.LabelNew(breathingChar)
+	c2.Show()
+	c3, _ := gtk.LabelNew(breathingChar)
+	c3.Show()
+
+	b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
+	b.Add(c1)
+	b.Add(c2)
+	b.Add(c3)
+
+	primitives.AddClass(b, "breathing-dots")
+
+	primitives.AttachCSS(c1, dotsCSS)
+	primitives.AttachCSS(c1, smallfonts)
+	primitives.AttachCSS(c2, dotsCSS)
+	primitives.AttachCSS(c2, smallfonts)
+	primitives.AttachCSS(c3, dotsCSS)
+	primitives.AttachCSS(c3, smallfonts)
+
+	return b
+}

internal/ui/messages/typing/typing.go

@@ -0,0 +1,76 @@
+package typing
+
+import (
+	"github.com/diamondburned/cchat"
+	"github.com/diamondburned/cchat-gtk/internal/ui/messages/input/username"
+	"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
+	"github.com/gotk3/gotk3/gtk"
+	"github.com/gotk3/gotk3/pango"
+)
+
+type State struct {
+	typers []cchat.Typer
+}
+
+func NewState() *State {
+	return &State{}
+}
+
+func (s *State) Empty() bool {
+	// return len(s.typers) == 0
+	return false
+}
+
+var typingIndicatorCSS = primitives.PrepareCSS(`
+	.typing-indicator {
+		border-radius: 8px 8px 0 0;
+		color: alpha(@theme_fg_color, 0.8);
+		background-color: @theme_base_color;
+	}
+`)
+
+var smallfonts = primitives.PrepareCSS(`
+	* { font-size: 0.9em; }
+`)
+
+type Container struct {
+	*gtk.Revealer
+	empty bool // && state.Empty()
+	State *State
+}
+
+const placeholder = "Bruh moment..."
+
+func New() *Container {
+	d := NewDots()
+	d.Show()
+
+	l, _ := gtk.LabelNew(placeholder)
+	l.SetXAlign(0)
+	l.SetEllipsize(pango.ELLIPSIZE_END)
+	l.Show()
+	primitives.AttachCSS(l, smallfonts)
+
+	b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
+	b.PackStart(d, false, false, username.VMargin)
+	b.PackStart(l, true, true, 0)
+	b.SetMarginStart(username.VMargin * 2)
+	b.SetMarginEnd(username.VMargin * 2)
+	b.Show()
+
+	r, _ := gtk.RevealerNew()
+	r.SetTransitionDuration(50)
+	r.SetTransitionType(gtk.REVEALER_TRANSITION_TYPE_CROSSFADE)
+	r.SetRevealChild(true)
+	r.Add(b)
+
+	state := NewState()
+
+	primitives.AddClass(b, "typing-indicator")
+	primitives.AttachCSS(b, typingIndicatorCSS)
+
+	return &Container{
+		Revealer: r,
+		State:    state,
+	}
+}

internal/ui/messages/view.go

@@ -13,6 +13,8 @@ import (
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/container/cozy"
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/input"
 	"github.com/diamondburned/cchat-gtk/internal/ui/messages/sadface"
+	"github.com/diamondburned/cchat-gtk/internal/ui/messages/typing"
+	"github.com/diamondburned/cchat-gtk/internal/ui/primitives/autoscroll"
 	"github.com/diamondburned/cchat-gtk/internal/ui/service/menu"
 	"github.com/gotk3/gotk3/gtk"
 	"github.com/pkg/errors"
@@ -37,7 +39,11 @@ type View struct {
 	*sadface.FaceView
 	Box *gtk.Box
 
+	Scroller  *autoscroll.ScrolledWindow
 	InputView *input.InputView
+
+	MsgBox    *gtk.Box
+	Typing    *typing.Container
 	Container container.Container
 	contType  int // msgIndex
 
@@ -47,16 +53,34 @@ type View struct {
 
 func NewView() *View {
 	view := &View{}
-	view.InputView = input.NewView(view)
+	view.Typing = typing.New()
+	view.Typing.Show()
 
-	view.Box, _ = gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
-	view.Box.PackEnd(view.InputView, false, false, 0)
-	view.Box.Show()
+	view.MsgBox, _ = gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 2)
+	view.MsgBox.PackEnd(view.Typing, false, false, 0)
+	view.MsgBox.Show()
 
 	// Create the message container, which will use PackEnd to add the widget on
-	// TOP of the input view.
+	// TOP of the typing indicator.
 	view.createMessageContainer()
 
+	view.Scroller = autoscroll.NewScrolledWindow()
+	view.Scroller.Add(view.MsgBox)
+	view.Scroller.Show()
+
+	// A separator to go inbetween.
+	sep, _ := gtk.SeparatorNew(gtk.ORIENTATION_HORIZONTAL)
+	sep.Show()
+
+	view.InputView = input.NewView(view)
+	view.InputView.Show()
+
+	view.Box, _ = gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
+	view.Box.PackStart(view.Scroller, true, true, 0)
+	view.Box.PackStart(sep, false, false, 0)
+	view.Box.PackStart(view.InputView, false, false, 0)
+	view.Box.Show()
+
 	// placeholder logo
 	logo, _ := gtk.ImageNewFromPixbuf(icons.Logo256())
 	logo.Show()
@@ -68,7 +92,7 @@ func NewView() *View {
 func (v *View) createMessageContainer() {
 	// Remove the old message container.
 	if v.Container != nil {
-		v.Box.Remove(v.Container)
+		v.MsgBox.Remove(v.Container)
 	}
 
 	// Update the container type.
@@ -80,15 +104,20 @@ func (v *View) createMessageContainer() {
 	}
 
 	// Add the new message container.
-	v.Box.PackEnd(v.Container, true, true, 0)
+	v.MsgBox.PackEnd(v.Container, true, true, 0)
 }
 
+func (v *View) Bottomed() bool { return v.Scroller.Bottomed }
+
 func (v *View) Reset() {
 	v.state.Reset()     // Reset the state variables.
 	v.FaceView.Reset()  // Switch back to the main screen.
 	v.InputView.Reset() // Reset the input.
 	v.Container.Reset() // Clean all messages.
 
+	// Keep the scroller at the bottom.
+	v.Scroller.Bottomed = true
+
 	// Recreate the message container if the type is different.
 	if v.contType != msgIndex {
 		v.createMessageContainer()

internal/ui/primitives/completion/completer.go

@@ -48,7 +48,7 @@ func NewCompleter(input *gtk.TextView, ctrl Completeable) *Completer {
 	input.Connect("key-press-event", KeyDownHandler(l, input.GrabFocus))
 
 	ibuf, _ := input.GetBuffer()
-	ibuf.Connect("changed", func() {
+	ibuf.Connect("end-user-action", func() {
 		t, v := State(ibuf)
 		c.Cursor = v
 		c.Words, c.Index = split.SpaceIndexed(t, v)