forked from mirror/go-ethereum
obscuren
11 years ago
commit
0adfa489de
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After Width: | Height: | Size: 2.8 KiB |
@ -0,0 +1,35 @@ |
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import QtQuick 2.0 |
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import QtQuick.Controls 1.0; |
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import QtQuick.Layouts 1.0; |
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import Ethereum 1.0 |
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|
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ApplicationWindow { |
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minimumWidth: 500 |
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maximumWidth: 500 |
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maximumHeight: 100 |
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minimumHeight: 100 |
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|
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title: "Ethereum Dice" |
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|
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TextField { |
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id: textField |
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anchors.verticalCenter: parent.verticalCenter |
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anchors.horizontalCenter: parent.horizontalCenter |
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placeholderText: "Amount" |
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} |
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Label { |
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id: txHash |
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anchors.bottom: textField.top |
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anchors.bottomMargin: 5 |
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anchors.horizontalCenter: parent.horizontalCenter |
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} |
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Button { |
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anchors.top: textField.bottom |
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anchors.horizontalCenter: parent.horizontalCenter |
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anchors.topMargin: 5 |
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text: "Place bet" |
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onClicked: { |
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txHash.text = eth.createTx("e6716f9544a56c530d868e4bfbacb172315bdead", textField.text) |
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} |
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} |
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} |
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@ -0,0 +1,9 @@ |
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import QtQuick 2.0 |
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import QtQuick.Controls 1.0; |
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import QtQuick.Layouts 1.0; |
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Rectangle { |
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id: transactionView |
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visible: false |
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Text { text: "TX VIEW" } |
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} |
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@ -0,0 +1,217 @@ |
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package ethui |
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import ( |
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"bytes" |
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"encoding/hex" |
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"fmt" |
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"github.com/ethereum/eth-go" |
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"github.com/ethereum/eth-go/ethchain" |
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"github.com/ethereum/eth-go/ethdb" |
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"github.com/ethereum/eth-go/ethutil" |
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"github.com/niemeyer/qml" |
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"math/big" |
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"strings" |
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) |
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// Block interface exposed to QML
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type Block struct { |
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Number int |
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Hash string |
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} |
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type Tx struct { |
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Value, Hash, Address string |
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} |
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func NewTxFromTransaction(tx *ethchain.Transaction) *Tx { |
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hash := hex.EncodeToString(tx.Hash()) |
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sender := hex.EncodeToString(tx.Recipient) |
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return &Tx{Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: sender} |
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} |
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// Creates a new QML Block from a chain block
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func NewBlockFromBlock(block *ethchain.Block) *Block { |
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info := block.BlockInfo() |
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hash := hex.EncodeToString(block.Hash()) |
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return &Block{Number: int(info.Number), Hash: hash} |
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} |
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type Gui struct { |
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// The main application window
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win *qml.Window |
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// QML Engine
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engine *qml.Engine |
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component *qml.Common |
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// The ethereum interface
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eth *eth.Ethereum |
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// The public Ethereum library
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lib *EthLib |
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txDb *ethdb.LDBDatabase |
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addr []byte |
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} |
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// Create GUI, but doesn't start it
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func New(ethereum *eth.Ethereum) *Gui { |
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lib := &EthLib{blockManager: ethereum.BlockManager, blockChain: ethereum.BlockManager.BlockChain(), txPool: ethereum.TxPool} |
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db, err := ethdb.NewLDBDatabase("tx_database") |
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if err != nil { |
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panic(err) |
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} |
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key := ethutil.Config.Db.GetKeys()[0] |
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addr := key.Address() |
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ethereum.BlockManager.WatchAddr(addr) |
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return &Gui{eth: ethereum, lib: lib, txDb: db, addr: addr} |
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} |
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func (ui *Gui) Start() { |
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defer ui.txDb.Close() |
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// Register ethereum functions
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qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{ |
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Init: func(p *Block, obj qml.Object) { p.Number = 0; p.Hash = "" }, |
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}, { |
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Init: func(p *Tx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" }, |
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}}) |
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ethutil.Config.Log.Infoln("[GUI] Starting GUI") |
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// Create a new QML engine
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ui.engine = qml.NewEngine() |
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// Load the main QML interface
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component, err := ui.engine.LoadFile("wallet.qml") |
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if err != nil { |
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panic(err) |
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} |
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ui.engine.LoadFile("transactions.qml") |
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ui.win = component.CreateWindow(nil) |
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context := ui.engine.Context() |
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// Expose the eth library and the ui library to QML
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context.SetVar("eth", ui.lib) |
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context.SetVar("ui", &UiLib{engine: ui.engine, eth: ui.eth}) |
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// Register the ui as a block processor
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ui.eth.BlockManager.SecondaryBlockProcessor = ui |
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//ui.eth.TxPool.SecondaryProcessor = ui
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// Add the ui as a log system so we can log directly to the UGI
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ethutil.Config.Log.AddLogSystem(ui) |
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// Loads previous blocks
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go ui.setInitialBlockChain() |
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go ui.readPreviousTransactions() |
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go ui.update() |
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ui.win.Show() |
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ui.win.Wait() |
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ui.eth.Stop() |
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} |
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func (ui *Gui) setInitialBlockChain() { |
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// Load previous 10 blocks
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chain := ui.eth.BlockManager.BlockChain().GetChain(ui.eth.BlockManager.BlockChain().CurrentBlock.Hash(), 10) |
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for _, block := range chain { |
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ui.ProcessBlock(block) |
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} |
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} |
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func (ui *Gui) readPreviousTransactions() { |
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it := ui.txDb.Db().NewIterator(nil, nil) |
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for it.Next() { |
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tx := ethchain.NewTransactionFromBytes(it.Value()) |
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ui.win.Root().Call("addTx", NewTxFromTransaction(tx)) |
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} |
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it.Release() |
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} |
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func (ui *Gui) ProcessBlock(block *ethchain.Block) { |
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ui.win.Root().Call("addBlock", NewBlockFromBlock(block)) |
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} |
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// Simple go routine function that updates the list of peers in the GUI
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func (ui *Gui) update() { |
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txChan := make(chan ethchain.TxMsg, 1) |
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ui.eth.TxPool.Subscribe(txChan) |
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account := ui.eth.BlockManager.GetAddrState(ui.addr).Account |
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unconfirmedFunds := new(big.Int) |
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(account.Amount))) |
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for { |
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select { |
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case txMsg := <-txChan: |
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tx := txMsg.Tx |
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if txMsg.Type == ethchain.TxPre { |
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if bytes.Compare(tx.Sender(), ui.addr) == 0 { |
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ui.win.Root().Call("addTx", NewTxFromTransaction(tx)) |
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ui.txDb.Put(tx.Hash(), tx.RlpEncode()) |
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ui.eth.BlockManager.GetAddrState(ui.addr).Nonce += 1 |
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unconfirmedFunds.Sub(unconfirmedFunds, tx.Value) |
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} else if bytes.Compare(tx.Recipient, ui.addr) == 0 { |
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ui.win.Root().Call("addTx", NewTxFromTransaction(tx)) |
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ui.txDb.Put(tx.Hash(), tx.RlpEncode()) |
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unconfirmedFunds.Add(unconfirmedFunds, tx.Value) |
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} |
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pos := "+" |
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if unconfirmedFunds.Cmp(big.NewInt(0)) >= 0 { |
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pos = "-" |
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} |
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val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds))) |
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str := fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(account.Amount), pos, val) |
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ui.win.Root().Call("setWalletValue", str) |
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} else { |
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amount := account.Amount |
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if bytes.Compare(tx.Sender(), ui.addr) == 0 { |
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amount.Sub(account.Amount, tx.Value) |
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} else if bytes.Compare(tx.Recipient, ui.addr) == 0 { |
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amount.Add(account.Amount, tx.Value) |
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} |
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(amount))) |
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} |
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} |
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/* |
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accountAmount := ui.eth.BlockManager.GetAddrState(ui.addr).Account.Amount |
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", accountAmount)) |
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ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers)) |
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time.Sleep(1 * time.Second) |
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*/ |
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} |
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} |
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// Logging functions that log directly to the GUI interface
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func (ui *Gui) Println(v ...interface{}) { |
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str := strings.TrimRight(fmt.Sprintln(v...), "\n") |
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lines := strings.Split(str, "\n") |
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for _, line := range lines { |
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ui.win.Root().Call("addLog", line) |
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} |
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} |
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func (ui *Gui) Printf(format string, v ...interface{}) { |
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str := strings.TrimRight(fmt.Sprintf(format, v...), "\n") |
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lines := strings.Split(str, "\n") |
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for _, line := range lines { |
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ui.win.Root().Call("addLog", line) |
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} |
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} |
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@ -0,0 +1,60 @@ |
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package ethui |
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import ( |
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"encoding/hex" |
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"fmt" |
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"github.com/ethereum/eth-go/ethchain" |
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"github.com/ethereum/eth-go/ethutil" |
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"strings" |
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) |
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type EthLib struct { |
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blockManager *ethchain.BlockManager |
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blockChain *ethchain.BlockChain |
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txPool *ethchain.TxPool |
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} |
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func (lib *EthLib) CreateTx(receiver, a, data string) string { |
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var hash []byte |
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if len(receiver) == 0 { |
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hash = ethchain.ContractAddr |
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} else { |
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var err error |
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hash, err = hex.DecodeString(receiver) |
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if err != nil { |
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return err.Error() |
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} |
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} |
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k, _ := ethutil.Config.Db.Get([]byte("KeyRing")) |
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keyRing := ethutil.NewValueFromBytes(k) |
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amount := ethutil.Big(a) |
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code := ethchain.Compile(strings.Split(data, "\n")) |
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tx := ethchain.NewTransaction(hash, amount, code) |
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tx.Nonce = lib.blockManager.GetAddrState(keyRing.Get(1).Bytes()).Nonce |
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tx.Sign(keyRing.Get(0).Bytes()) |
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lib.txPool.QueueTransaction(tx) |
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if len(receiver) == 0 { |
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ethutil.Config.Log.Infof("Contract addr %x", tx.Hash()[12:]) |
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} else { |
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ethutil.Config.Log.Infof("Tx hash %x", tx.Hash()) |
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} |
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return ethutil.Hex(tx.Hash()) |
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} |
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func (lib *EthLib) GetBlock(hexHash string) *Block { |
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hash, err := hex.DecodeString(hexHash) |
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if err != nil { |
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return nil |
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} |
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block := lib.blockChain.GetBlock(hash) |
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fmt.Println(block) |
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return &Block{Number: int(block.BlockInfo().Number), Hash: ethutil.Hex(block.Hash())} |
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} |
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@ -0,0 +1,40 @@ |
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package ethui |
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import ( |
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"github.com/ethereum/eth-go" |
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"github.com/ethereum/eth-go/ethutil" |
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"github.com/niemeyer/qml" |
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) |
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// UI Library that has some basic functionality exposed
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type UiLib struct { |
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engine *qml.Engine |
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eth *eth.Ethereum |
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connected bool |
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} |
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// Opens a QML file (external application)
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func (ui *UiLib) Open(path string) { |
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component, err := ui.engine.LoadFile(path[7:]) |
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if err != nil { |
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ethutil.Config.Log.Debugln(err) |
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} |
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win := component.CreateWindow(nil) |
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go func() { |
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win.Show() |
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win.Wait() |
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}() |
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} |
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func (ui *UiLib) Connect(button qml.Object) { |
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if !ui.connected { |
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ui.eth.Start() |
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ui.connected = true |
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button.Set("enabled", false) |
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} |
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} |
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func (ui *UiLib) ConnectToPeer(addr string) { |
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ui.eth.ConnectToPeer(addr) |
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} |
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@ -0,0 +1,357 @@ |
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import QtQuick 2.0 |
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import QtQuick.Controls 1.0; |
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import QtQuick.Layouts 1.0; |
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import QtQuick.Dialogs 1.0; |
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import QtQuick.Window 2.1; |
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import QtQuick.Controls.Styles 1.1 |
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import Ethereum 1.0 |
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ApplicationWindow { |
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id: root |
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|
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width: 900 |
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height: 600 |
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minimumHeight: 300 |
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|
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title: "Ethereal" |
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|
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MenuBar { |
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Menu { |
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title: "File" |
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MenuItem { |
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text: "Import App" |
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shortcut: "Ctrl+o" |
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onTriggered: openAppDialog.open() |
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} |
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} |
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|
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Menu { |
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title: "Network" |
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MenuItem { |
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text: "Add Peer" |
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shortcut: "Ctrl+p" |
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onTriggered: { |
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addPeerWin.visible = true |
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} |
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} |
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|
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MenuItem { |
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text: "Start" |
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onTriggered: ui.connect() |
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} |
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} |
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|
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Menu { |
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title: "Help" |
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MenuItem { |
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text: "About" |
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onTriggered: { |
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aboutWin.visible = true |
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} |
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} |
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} |
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|
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} |
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|
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|
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property var blockModel: ListModel { |
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id: blockModel |
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} |
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|
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function setView(view) { |
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networkView.visible = false |
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historyView.visible = false |
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newTxView.visible = false |
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view.visible = true |
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//root.title = "Ethereal - " = view.title |
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} |
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|
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SplitView { |
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anchors.fill: parent |
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resizing: false |
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|
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Rectangle { |
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id: menu |
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Layout.minimumWidth: 80 |
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Layout.maximumWidth: 80 |
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anchors.bottom: parent.bottom |
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anchors.top: parent.top |
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//color: "#D9DDE7" |
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color: "#252525" |
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|
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ColumnLayout { |
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y: 50 |
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anchors.left: parent.left |
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anchors.right: parent.right |
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height: 200 |
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Image { |
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source: "tx.png" |
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anchors.horizontalCenter: parent.horizontalCenter |
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MouseArea { |
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anchors.fill: parent |
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onClicked: { |
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setView(historyView) |
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} |
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} |
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} |
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Image { |
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source: "new.png" |
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anchors.horizontalCenter: parent.horizontalCenter |
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MouseArea { |
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anchors.fill: parent |
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onClicked: { |
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setView(newTxView) |
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} |
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} |
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} |
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Image { |
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source: "net.png" |
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anchors.horizontalCenter: parent.horizontalCenter |
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MouseArea { |
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anchors.fill: parent |
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onClicked: { |
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setView(networkView) |
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} |
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} |
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} |
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} |
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|
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} |
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|
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property var txModel: ListModel { |
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id: txModel |
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} |
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|
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Rectangle { |
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id: historyView |
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property var title: "Transactions" |
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anchors.right: parent.right |
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anchors.left: menu.right |
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anchors.bottom: parent.bottom |
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anchors.top: parent.top |
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TableView { |
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id: txTableView |
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anchors.fill: parent |
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TableViewColumn{ role: "value" ; title: "Value" ; width: 100 } |
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TableViewColumn{ role: "address" ; title: "Address" ; width: 430 } |
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|
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model: txModel |
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} |
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} |
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|
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Rectangle { |
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id: newTxView |
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property var title: "New transaction" |
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visible: false |
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anchors.right: parent.right |
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anchors.left: menu.right |
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anchors.bottom: parent.bottom |
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anchors.top: parent.top |
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color: "#00000000" |
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|
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ColumnLayout { |
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width: 400 |
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anchors.left: parent.left |
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anchors.top: parent.top |
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anchors.leftMargin: 5 |
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anchors.topMargin: 5 |
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TextField { |
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id: txAmount |
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width: 200 |
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placeholderText: "Amount" |
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} |
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|
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TextField { |
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id: txReceiver |
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placeholderText: "Receiver Address (or empty for contract)" |
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Layout.fillWidth: true |
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} |
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|
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Label { |
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text: "Transaction data" |
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} |
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TextArea { |
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id: codeView |
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anchors.topMargin: 5 |
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Layout.fillWidth: true |
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width: parent.width /2 |
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} |
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|
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Button { |
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text: "Send" |
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onClicked: { |
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console.log(eth.createTx(txReceiver.text, txAmount.text, codeView.text)) |
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} |
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} |
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} |
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} |
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|
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|
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Rectangle { |
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id: networkView |
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property var title: "Network" |
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visible: false |
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anchors.right: parent.right |
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anchors.bottom: parent.bottom |
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anchors.top: parent.top |
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|
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TableView { |
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id: blockTable |
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width: parent.width |
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anchors.top: parent.top |
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anchors.bottom: logView.top |
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TableViewColumn{ role: "number" ; title: "#" ; width: 100 } |
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TableViewColumn{ role: "hash" ; title: "Hash" ; width: 560 } |
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|
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model: blockModel |
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|
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onDoubleClicked: { |
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popup.visible = true |
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popup.block = eth.getBlock(blockModel.get(row).hash) |
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popup.hashLabel.text = popup.block.hash |
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} |
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} |
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|
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property var logModel: ListModel { |
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id: logModel |
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} |
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|
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TableView { |
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id: logView |
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width: parent.width |
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height: 150 |
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anchors.bottom: parent.bottom |
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TableViewColumn{ role: "description" ; title: "log" } |
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|
||||
model: logModel |
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} |
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} |
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} |
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|
||||
FileDialog { |
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id: openAppDialog |
||||
title: "Open QML Application" |
||||
onAccepted: { |
||||
ui.open(openAppDialog.fileUrl.toString()) |
||||
} |
||||
} |
||||
|
||||
statusBar: StatusBar { |
||||
RowLayout { |
||||
anchors.fill: parent |
||||
Button { |
||||
property var enabled: true |
||||
id: connectButton |
||||
onClicked: { |
||||
if(this.enabled) { |
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ui.connect(this) |
||||
} |
||||
} |
||||
text: "Connect" |
||||
} |
||||
Button { |
||||
id: importAppButton |
||||
anchors.left: connectButton.right |
||||
anchors.leftMargin: 5 |
||||
onClicked: openAppDialog.open() |
||||
text: "Import App" |
||||
} |
||||
|
||||
Label { |
||||
anchors.left: importAppButton.right |
||||
anchors.leftMargin: 5 |
||||
id: walletValueLabel |
||||
} |
||||
|
||||
Label { |
||||
anchors.right: peerImage.left |
||||
anchors.rightMargin: 5 |
||||
id: peerLabel |
||||
font.pixelSize: 8 |
||||
text: "0 / 0" |
||||
} |
||||
Image { |
||||
id: peerImage |
||||
anchors.right: parent.right |
||||
width: 10; height: 10 |
||||
source: "network.png" |
||||
} |
||||
} |
||||
} |
||||
|
||||
Window { |
||||
id: popup |
||||
visible: false |
||||
property var block |
||||
Label { |
||||
id: hashLabel |
||||
anchors.horizontalCenter: parent.horizontalCenter |
||||
anchors.verticalCenter: parent.verticalCenter |
||||
} |
||||
} |
||||
|
||||
Window { |
||||
id: addPeerWin |
||||
visible: false |
||||
minimumWidth: 230 |
||||
maximumWidth: 230 |
||||
maximumHeight: 50 |
||||
minimumHeight: 50 |
||||
|
||||
TextField { |
||||
id: addrField |
||||
anchors.verticalCenter: parent.verticalCenter |
||||
anchors.left: parent.left |
||||
anchors.leftMargin: 10 |
||||
placeholderText: "address:port" |
||||
} |
||||
Button { |
||||
anchors.left: addrField.right |
||||
anchors.verticalCenter: parent.verticalCenter |
||||
anchors.leftMargin: 5 |
||||
text: "Add" |
||||
onClicked: { |
||||
ui.connectToPeer(addrField.text) |
||||
addPeerWin.visible = false |
||||
} |
||||
} |
||||
} |
||||
|
||||
Window { |
||||
id: aboutWin |
||||
visible: false |
||||
title: "About" |
||||
minimumWidth: 300 |
||||
maximumWidth: 300 |
||||
maximumHeight: 200 |
||||
minimumHeight: 200 |
||||
|
||||
Text { |
||||
font.pointSize: 18 |
||||
text: "Eth Go" |
||||
} |
||||
|
||||
} |
||||
|
||||
function setWalletValue(value) { |
||||
walletValueLabel.text = value |
||||
} |
||||
|
||||
function addTx(tx) { |
||||
txModel.insert(0, {hash: tx.hash, address: tx.address, value: tx.value}) |
||||
} |
||||
|
||||
function addBlock(block) { |
||||
blockModel.insert(0, {number: block.number, hash: block.hash}) |
||||
} |
||||
|
||||
function addLog(str) { |
||||
if(str.len != 0) { |
||||
logModel.append({description: str}) |
||||
} |
||||
} |
||||
|
||||
function setPeers(text) { |
||||
peerLabel.text = text |
||||
} |
||||
} |
||||
Loading…
Reference in new issue