Added a basic <UNSTABLE> UI

config.go

@@ -15,11 +15,13 @@ var GenAddr bool
 var UseSeed bool
 var ImportKey string
 var ExportKey bool
+var UseGui bool
 
 func Init() {
 	flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
 	flag.BoolVar(&StartMining, "m", false, "start dagger mining")
 	flag.BoolVar(&ShowGenesis, "g", false, "prints genesis header and exits")
+	flag.BoolVar(&UseGui, "gui", false, "use the gui")
 	flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
 	flag.BoolVar(&UseSeed, "seed", true, "seed peers")
 	flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")

ethereum.go

@@ -5,6 +5,8 @@ import (
 	"github.com/ethereum/eth-go"
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/go-ethereum/ui"
+	"github.com/niemeyer/qml"
 	"github.com/obscuren/secp256k1-go"
 	"log"
 	"os"
@@ -76,9 +78,16 @@ pubk: %x
 }
 
 func main() {
-	runtime.GOMAXPROCS(runtime.NumCPU())
 	Init()
 
+	// Qt has to be initialized in the main thread or it will throw errors
+	// It has to be called BEFORE setting the maximum procs.
+	if UseGui {
+		qml.Init(nil)
+	}
+
+	runtime.GOMAXPROCS(runtime.NumCPU())
+
 	ethchain.InitFees()
 	ethutil.ReadConfig(".ethereum")
 	ethutil.Config.Seed = UseSeed
@@ -156,8 +165,12 @@ func main() {
 		go console.Start()
 	}
 
+	if UseGui {
+		gui := ethui.New(ethereum)
+		gui.Start()
+		//ethereum.Stop()
+	} else {
 		RegisterInterupts(ethereum)
-
 		ethereum.Start()
 
 		if StartMining {
@@ -193,4 +206,5 @@ func main() {
 
 		// Wait for shutdown
 		ethereum.WaitForShutdown()
+	}
 }

ui/gui.go

+package ethui
+
+import (
+	"bufio"
+	"encoding/hex"
+	"fmt"
+	"github.com/ethereum/eth-go"
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethutil"
+	"github.com/niemeyer/qml"
+	"strings"
+)
+
+type Gui struct {
+	win       *qml.Window
+	engine    *qml.Engine
+	component *qml.Common
+	eth       *eth.Ethereum
+}
+
+func New(ethereum *eth.Ethereum) *Gui {
+	return &Gui{eth: ethereum}
+}
+
+type Block struct {
+	Number int
+	Hash   string
+}
+
+func NewBlockFromBlock(block *ethchain.Block) *Block {
+	info := block.BlockInfo()
+	hash := hex.EncodeToString(block.Hash())
+
+	return &Block{Number: int(info.Number), Hash: hash}
+}
+
+func (ui *Gui) Start() {
+	qml.RegisterTypes("GoExtensions", 1, 0, []qml.TypeSpec{{
+		Init: func(p *Block, obj qml.Object) { p.Number = 0; p.Hash = "" },
+	}})
+
+	ethutil.Config.Log.Infoln("[GUI] Starting GUI")
+	ui.engine = qml.NewEngine()
+	component, err := ui.engine.LoadFile("wallet.qml")
+	if err != nil {
+		panic(err)
+	}
+
+	ui.win = component.CreateWindow(nil)
+	root := ui.win.Root()
+
+	context := ui.engine.Context()
+	context.SetVar("tester", &Tester{root: root})
+
+	ui.eth.BlockManager.SecondaryBlockProcessor = ui
+	ui.eth.Start()
+
+	ui.win.Show()
+	ui.win.Wait()
+}
+
+func (ui *Gui) ProcessBlock(block *ethchain.Block) {
+	ui.win.Root().Call("addBlock", NewBlockFromBlock(block))
+}
+
+type Tester struct {
+	root qml.Object
+}
+
+func (t *Tester) Compile(area qml.Object) {
+	fmt.Println(area)
+	ethutil.Config.Log.Infoln("[TESTER] Compiling")
+
+	code := area.String("text")
+
+	scanner := bufio.NewScanner(strings.NewReader(code))
+	scanner.Split(bufio.ScanLines)
+
+	var lines []string
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+}

wallet.qml

+import QtQuick 2.0
+import QtQuick.Controls 1.0;
+import QtQuick.Layouts 1.0;
+import GoExtensions 1.0
+
+ApplicationWindow {
+	id: root
+
+	width: 800
+	height: 600
+	minimumHeight: 300
+
+	title: "Ethereal"
+
+	toolBar: ToolBar {
+		id: mainToolbar
+
+		RowLayout {
+			width: parent.width
+			Button {
+			      text: "Send"
+			      onClicked: tester.compile(codeView)
+			}
+
+			TextField {
+			      width: 200
+			      placeholderText: "Amount"
+			}
+
+			TextField {
+			      width: 300
+			      placeholderText: "Receiver Address (or empty for contract)"
+			      Layout.fillWidth: true
+			}
+
+		}
+	}
+
+	SplitView {
+		id: splitView
+		height: 200
+		anchors.top: parent.top
+		anchors.right: parent.right
+		anchors.left: parent.left
+
+		TextArea {
+			      id: codeView
+			      width: parent.width /2 
+		}
+
+		TextArea {
+			      readOnly: true
+		}
+	}
+
+	property var blockModel: ListModel {
+		id: blockModel
+	}
+
+	TableView {
+		width: parent.width
+		height: 100
+		anchors.bottom: parent.bottom
+		anchors.top: splitView.bottom
+		TableViewColumn{ role: "number" ; title: "#" ; width: 100 }
+		TableViewColumn{ role: "hash" ; title: "Hash" ; width: 560 }
+
+		model: blockModel
+	}
+
+
+	statusBar: StatusBar {
+			RowLayout {
+				Label { text: "0.0.1" }
+			}
+	}
+
+	function addBlock(block) {
+			blockModel.append({number: block.number, hash: block.hash})
+	}
+}