tab_server.go

package main

import (
	"fmt"

	"github.com/lxn/walk"
	"github.com/lxn/win"
)

type tabServer struct {
	tabChatbox
}

// FIXME(tso): having these here just to satisfy the interface seems wrong.
func (t *tabServer) NickColor(nick string) int { return Black }
func (t *tabServer) Send(message string)       {}

func (t *tabServer) Update(servState *serverState) {
	if t.tabTitle != servState.networkName {
		t.tabTitle = servState.networkName
	}

	mw.WindowBase.Synchronize(func() {
		t.tabPage.SetTitle(t.Title())
		if t.HasFocus() {
			SetStatusBarIcon(t.statusIcon)
			SetStatusBarText(t.statusText)
		}
	})

	switch servState.connState {
	case CONNECTION_EMPTY:
		t.disconnected = true
		t.statusIcon = "chopsuey.ico"
		t.statusText = "not connected to any network"
	case DISCONNECTED:
		t.disconnected = true
		t.statusIcon = "res/conn_pcs_no_network.ico"
		t.statusText = "disconnected x_x"
		Println(CLIENT_ERROR, T(servState.AllTabs()...), now(), t.statusText)
	case CONNECTING:
		t.disconnected = true
		t.statusIcon = "res/conn_pcs_off_on.ico"
		t.statusText = "connecting to " + servState.networkName + "..."
		Println(CLIENT_MESSAGE, T(servState.AllTabs()...), now(), t.statusText)
	case CONNECTION_ERROR:
		t.disconnected = true
		t.statusIcon = "res/conn_pcs_no_network.ico"
		t.statusText = "couldn't connect: " + servState.lastError.Error()
		Println(CLIENT_ERROR, T(servState.AllTabs()...), now(), t.statusText)
	case CONNECTION_START:
		t.disconnected = false
		t.statusIcon = "res/conn_pcs_on_off.ico"
		t.statusText = "connected to " + servState.networkName
		Println(CLIENT_MESSAGE, T(servState.AllTabs()...), now(), t.statusText)
	case CONNECTED:
		t.statusIcon = "res/network_three_pcs.ico"
		t.statusText = fmt.Sprintf("%s connected to %s", servState.user.nick, servState.networkName)
		t.disconnected = false
	}
	for _, chanState := range servState.channels {
		chanState.tab.Update(servState, chanState)
	}
	for _, pmState := range servState.privmsgs {
		pmState.tab.Update(servState, pmState)
	}
	if servState.channelList != nil {
		servState.channelList.Update(servState)
	}
	SetSystrayContextMenu()
}

func newServerTab(servConn *serverConnection, servState *serverState) *tabServer {
	t := &tabServer{}
	t.tabTitle = servState.networkName
	t.chatlogger = NewChatLogger(servState.networkName)

	mw.WindowBase.Synchronize(func() {
		var err error
		t.tabPage, err = walk.NewTabPage()
		checkErr(err)
		t.tabPage.SetTitle(t.tabTitle)
		t.tabPage.SetLayout(walk.NewVBoxLayout())
		t.textBuffer, err = NewRichEdit(t.tabPage)
		checkErr(err)
		t.textBuffer.KeyPress().Attach(globalKeyHandler)
		t.textInput = NewTextInput(t)
		checkErr(t.tabPage.Children().Add(t.textInput))

		// remove borders
		win.SetWindowLong(t.textInput.Handle(), win.GWL_EXSTYLE, 0)

		servState.tab = t

		checkErr(tabWidget.Pages().Add(t.tabPage))
		index := tabWidget.Pages().Index(t.tabPage)
		checkErr(tabWidget.SetCurrentIndex(index))
		tabWidget.SaveState()
		t.Focus()
	})
	mw.Synchronize(func() {
		applyThemeToTab(t)
	})
	return t
}

func newEmptyServerTab() *tabWithContext {
	empty := &tabContext{}
	servState := &serverState{
		connState: CONNECTION_EMPTY,
		user: &userState{
			nick: "nobody",
		},
		channels: map[string]*channelState{},
		privmsgs: map[string]*privmsgState{},
	}
	empty.servState = servState
	ctx := tabMan.Create(empty, tabMan.Len())
	tab := newServerTab(nil, servState)
	ctx.tab = tab
	servState.tab = tab
	return ctx
}