Working out UI

ui/gui.go

@@ -56,10 +56,12 @@ func (ui *Gui) Start() {
 
 	context := ui.engine.Context()
 	context.SetVar("eth", ui.lib)
-	context.SetVar("ui", &UiLib{engine: ui.engine})
+	context.SetVar("ui", &UiLib{engine: ui.engine, eth: ui.eth})
 
 	ui.eth.BlockManager.SecondaryBlockProcessor = ui
 
+	ethutil.Config.Log.AddLogSystem(ui)
+
 	go ui.setInitialBlockChain()
 	go ui.updatePeers()
 
@@ -73,13 +75,23 @@ func (ui *Gui) setInitialBlockChain() {
 		ui.ProcessBlock(block)
 	}
 
-	ui.eth.Start()
 }
 
 func (ui *Gui) ProcessBlock(block *ethchain.Block) {
 	ui.win.Root().Call("addBlock", NewBlockFromBlock(block))
 }
 
+func (ui *Gui) Println(v ...interface{}) {
+	str := fmt.Sprintln(v...)
+	// remove last \n
+	ui.win.Root().Call("addLog", str[:len(str)-1])
+}
+
+func (ui *Gui) Printf(format string, v ...interface{}) {
+	str := strings.TrimRight(fmt.Sprintf(format, v...), "\n")
+	ui.win.Root().Call("addLog", str)
+}
+
 func (ui *Gui) updatePeers() {
 	for {
 		ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers))
@@ -89,6 +101,7 @@ func (ui *Gui) updatePeers() {
 
 type UiLib struct {
 	engine *qml.Engine
+	eth    *eth.Ethereum
 }
 
 func (ui *UiLib) Open(path string) {
@@ -104,6 +117,10 @@ func (ui *UiLib) Open(path string) {
 	}()
 }
 
+func (ui *UiLib) Connect() {
+	ui.eth.Start()
+}
+
 type Tester struct {
 	root qml.Object
 }