From 4ddb93ef9da426cb9209c492b6a66b26b8b89f1a Mon Sep 17 00:00:00 2001
From: mattn <mattn.jp@gmail.com>
Date: Tue, 12 Jul 2011 22:03:21 +0900
Subject: [PATCH] add gui example.

---
 example/example-gui.go           | 104 +++++++++++++++++++++++++++++++
 example.go => example/example.go |  25 +++++++-
 2 files changed, 127 insertions(+), 2 deletions(-)
 create mode 100644 example/example-gui.go
 rename example.go => example/example.go (69%)

diff --git a/example/example-gui.go b/example/example-gui.go
new file mode 100644
index 0000000..d34c086
--- /dev/null
+++ b/example/example-gui.go
@@ -0,0 +1,104 @@
+package main
+
+import (
+	"github.com/mattn/go-xmpp"
+	"github.com/mattn/go-gtk/gtk"
+	"log"
+	"os"
+	"strings"
+)
+
+func main() {
+	gtk.Init(&os.Args)
+
+	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
+	window.SetTitle("GoTalk")
+	window.Connect("destroy", func() {
+		gtk.MainQuit()
+	})
+	vbox := gtk.VBox(false, 1)
+	scrolledwin := gtk.ScrolledWindow(nil, nil)
+	textview := gtk.TextView()
+	textview.SetEditable(false)
+	textview.SetCursorVisible(false)
+	scrolledwin.Add(textview)
+	vbox.Add(scrolledwin)
+
+	buffer := textview.GetBuffer()
+
+	entry := gtk.Entry()
+	vbox.PackEnd(entry, false, false, 0)
+
+	window.Add(vbox)
+	window.SetSizeRequest(300, 400)
+	window.ShowAll()
+
+	dialog := gtk.Dialog()
+	dialog.SetTitle(window.GetTitle())
+	sgroup := gtk.SizeGroup(gtk.GTK_SIZE_GROUP_HORIZONTAL)
+
+	hbox := gtk.HBox(false, 1)
+	dialog.GetVBox().Add(hbox)
+	label := gtk.Label("username:")
+	sgroup.Add(label)
+	hbox.Add(label)
+	username := gtk.Entry()
+	hbox.Add(username)
+
+	hbox = gtk.HBox(false, 1)
+	dialog.GetVBox().Add(hbox)
+	label = gtk.Label("password:")
+	sgroup.Add(label)
+	hbox.Add(label)
+	password := gtk.Entry()
+	password.SetVisibility(false)
+	hbox.Add(password)
+
+	dialog.AddButton(gtk.GTK_STOCK_OK, int(gtk.GTK_RESPONSE_OK))
+	dialog.AddButton(gtk.GTK_STOCK_CANCEL, int(gtk.GTK_RESPONSE_CANCEL))
+	dialog.SetDefaultResponse(int(gtk.GTK_RESPONSE_OK))
+	dialog.SetTransientFor(window)
+	dialog.ShowAll()
+	res := dialog.Run()
+	username_ := username.GetText()
+	password_ := password.GetText()
+	dialog.Destroy()
+	if res != int(gtk.GTK_RESPONSE_OK) {
+		os.Exit(0)
+	}
+
+	talk, err := xmpp.NewClient("talk.google.com:443", username_, password_)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	entry.Connect("activate", func() {
+		text := entry.GetText()
+		tokens := strings.SplitN(text, " ", 2)
+		if len(tokens) == 2 {
+			func() {
+				defer recover()
+				talk.Send(xmpp.Chat{Remote: tokens[0], Type: "chat", Text: tokens[1]})
+				entry.SetText("")
+			}()
+		}
+	})
+
+	go func() {
+		for {
+			func() {
+				defer recover()
+				chat, err := talk.Recv()
+				if err != nil {
+					log.Fatal(err)
+				}
+
+				var iter gtk.GtkTextIter
+				buffer.GetStartIter(&iter)
+				buffer.Insert(&iter, chat.Remote+": "+chat.Text+"\n")
+			}()
+		}
+	}()
+
+	gtk.Main()
+}
diff --git a/example.go b/example/example.go
similarity index 69%
rename from example.go
rename to example/example.go
index 3f61dc4..e04d5c2 100644
--- a/example.go
+++ b/example/example.go
@@ -5,6 +5,7 @@ import (
 	"flag"
 	"github.com/kless/go-readin/readin"
 	"github.com/mattn/go-xmpp"
+	"github.com/mattn/go-iconv/iconv"
 	"log"
 	"os"
 	"strings"
@@ -14,6 +15,26 @@ var server   = flag.String("server", "talk.google.com:443", "server")
 var username = flag.String("username", "", "username")
 var password = flag.String("password", "", "password")
 
+func fromUTF8(s string) string {
+	ic, err := iconv.Open("char", "UTF-8")
+	if err != nil {
+		return s
+	}
+	defer ic.Close()
+	ret, _ := ic.Conv(s)
+	return ret
+}
+
+func toUTF8(s string) string {
+	ic, err := iconv.Open("UTF-8", "char")
+	if err != nil {
+		return s
+	}
+	defer ic.Close()
+	ret, _ := ic.Conv(s)
+	return ret
+}
+
 func main() {
 	flag.Usage = func() {
 		fmt.Fprintf(os.Stderr, "usage: example [options]\n")
@@ -36,7 +57,7 @@ func main() {
 			if err != nil {
 				log.Fatal(err)
 			}
-			fmt.Println(chat.Remote, chat.Text)
+			fmt.Println(chat.Remote, fromUTF8(chat.Text))
 		}
 	}()
 	for {
@@ -48,7 +69,7 @@ func main() {
 
 		tokens := strings.SplitN(line, " ", 2)
 		if len(tokens) == 2 {
-			talk.Send(xmpp.Chat{Remote: tokens[0], Type: "chat", Text: tokens[1]})
+			talk.Send(xmpp.Chat{Remote: tokens[0], Type: "chat", Text: toUTF8(tokens[1])})
 		}
 	}
 }