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" "time" ) type Gui struct { win *qml.Window engine *qml.Engine component *qml.Common eth *eth.Ethereum // The Ethereum library lib *EthLib } func New(ethereum *eth.Ethereum) *Gui { lib := &EthLib{blockManager: ethereum.BlockManager, blockChain: ethereum.BlockManager.BlockChain(), txPool: ethereum.TxPool} return &Gui{eth: ethereum, lib: lib} } 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) context := ui.engine.Context() context.SetVar("eth", ui.lib) context.SetVar("ui", &UiLib{engine: ui.engine}) ui.eth.BlockManager.SecondaryBlockProcessor = ui go ui.setInitialBlockChain() go ui.updatePeers() ui.win.Show() ui.win.Wait() } func (ui *Gui) setInitialBlockChain() { chain := ui.eth.BlockManager.BlockChain().GetChain(ui.eth.BlockManager.BlockChain().CurrentBlock.Hash(), 10) for _, block := range chain { ui.ProcessBlock(block) } ui.eth.Start() } func (ui *Gui) ProcessBlock(block *ethchain.Block) { ui.win.Root().Call("addBlock", NewBlockFromBlock(block)) } func (ui *Gui) updatePeers() { for { ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers)) time.Sleep(1 * time.Second) } } type UiLib struct { engine *qml.Engine } func (ui *UiLib) Open(path string) { component, err := ui.engine.LoadFile(path[7:]) if err != nil { ethutil.Config.Log.Debugln(err) } win := component.CreateWindow(nil) go func() { win.Show() win.Wait() }() } 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()) } }