639 lines
16 KiB
Go
639 lines
16 KiB
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"math/big"
|
|
"os"
|
|
"runtime"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/ethereum/eth-go"
|
|
"github.com/ethereum/eth-go/ethchain"
|
|
"github.com/ethereum/eth-go/ethdb"
|
|
"github.com/ethereum/eth-go/ethlog"
|
|
"github.com/ethereum/eth-go/ethminer"
|
|
"github.com/ethereum/eth-go/ethpipe"
|
|
"github.com/ethereum/eth-go/ethreact"
|
|
"github.com/ethereum/eth-go/ethutil"
|
|
"github.com/ethereum/eth-go/ethwire"
|
|
"github.com/ethereum/go-ethereum/utils"
|
|
"gopkg.in/qml.v1"
|
|
)
|
|
|
|
var logger = ethlog.NewLogger("GUI")
|
|
|
|
type plugin struct {
|
|
Name string `json:"name"`
|
|
Path string `json:"path"`
|
|
}
|
|
|
|
type Gui struct {
|
|
// The main application window
|
|
win *qml.Window
|
|
// QML Engine
|
|
engine *qml.Engine
|
|
component *qml.Common
|
|
qmlDone bool
|
|
// The ethereum interface
|
|
eth *eth.Ethereum
|
|
|
|
// The public Ethereum library
|
|
uiLib *UiLib
|
|
|
|
txDb *ethdb.LDBDatabase
|
|
|
|
logLevel ethlog.LogLevel
|
|
open bool
|
|
|
|
pipe *ethpipe.JSPipe
|
|
|
|
Session string
|
|
clientIdentity *ethwire.SimpleClientIdentity
|
|
config *ethutil.ConfigManager
|
|
|
|
plugins map[string]plugin
|
|
|
|
miner *ethminer.Miner
|
|
stdLog ethlog.LogSystem
|
|
}
|
|
|
|
// Create GUI, but doesn't start it
|
|
func NewWindow(ethereum *eth.Ethereum, config *ethutil.ConfigManager, clientIdentity *ethwire.SimpleClientIdentity, session string, logLevel int) *Gui {
|
|
db, err := ethdb.NewLDBDatabase("tx_database")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
pipe := ethpipe.NewJSPipe(ethereum)
|
|
gui := &Gui{eth: ethereum, txDb: db, pipe: pipe, logLevel: ethlog.LogLevel(logLevel), Session: session, open: false, clientIdentity: clientIdentity, config: config, plugins: make(map[string]plugin)}
|
|
data, err := ethutil.ReadAllFile(ethutil.Config.ExecPath + "/plugins.json")
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
fmt.Println("plugins:", string(data))
|
|
|
|
json.Unmarshal([]byte(data), &gui.plugins)
|
|
|
|
return gui
|
|
}
|
|
|
|
func (gui *Gui) Start(assetPath string) {
|
|
|
|
defer gui.txDb.Close()
|
|
|
|
// Register ethereum functions
|
|
qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
|
|
Init: func(p *ethpipe.JSBlock, obj qml.Object) { p.Number = 0; p.Hash = "" },
|
|
}, {
|
|
Init: func(p *ethpipe.JSTransaction, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
|
|
}, {
|
|
Init: func(p *ethpipe.KeyVal, obj qml.Object) { p.Key = ""; p.Value = "" },
|
|
}})
|
|
// Create a new QML engine
|
|
gui.engine = qml.NewEngine()
|
|
context := gui.engine.Context()
|
|
gui.uiLib = NewUiLib(gui.engine, gui.eth, assetPath)
|
|
|
|
// Expose the eth library and the ui library to QML
|
|
context.SetVar("gui", gui)
|
|
context.SetVar("eth", gui.uiLib)
|
|
|
|
// Load the main QML interface
|
|
data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
|
|
|
|
var win *qml.Window
|
|
var err error
|
|
var addlog = false
|
|
if len(data) == 0 {
|
|
win, err = gui.showKeyImport(context)
|
|
} else {
|
|
win, err = gui.showWallet(context)
|
|
addlog = true
|
|
}
|
|
if err != nil {
|
|
logger.Errorln("asset not found: you can set an alternative asset path on the command line using option 'asset_path'", err)
|
|
|
|
panic(err)
|
|
}
|
|
|
|
logger.Infoln("Starting GUI")
|
|
gui.open = true
|
|
win.Show()
|
|
|
|
// only add the gui logger after window is shown otherwise slider wont be shown
|
|
if addlog {
|
|
ethlog.AddLogSystem(gui)
|
|
}
|
|
win.Wait()
|
|
|
|
// need to silence gui logger after window closed otherwise logsystem hangs (but do not save loglevel)
|
|
gui.logLevel = ethlog.Silence
|
|
gui.open = false
|
|
}
|
|
|
|
func (gui *Gui) Stop() {
|
|
if gui.open {
|
|
gui.logLevel = ethlog.Silence
|
|
gui.open = false
|
|
gui.win.Hide()
|
|
}
|
|
|
|
gui.uiLib.jsEngine.Stop()
|
|
|
|
logger.Infoln("Stopped")
|
|
}
|
|
|
|
func (gui *Gui) ToggleMining() {
|
|
var txt string
|
|
if gui.eth.Mining {
|
|
utils.StopMining(gui.eth)
|
|
txt = "Start mining"
|
|
|
|
gui.getObjectByName("miningLabel").Set("visible", false)
|
|
} else {
|
|
utils.StartMining(gui.eth)
|
|
gui.miner = utils.GetMiner()
|
|
txt = "Stop mining"
|
|
|
|
gui.getObjectByName("miningLabel").Set("visible", true)
|
|
}
|
|
|
|
gui.win.Root().Set("miningButtonText", txt)
|
|
}
|
|
|
|
func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
|
|
component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/wallet.qml"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
gui.win = gui.createWindow(component)
|
|
|
|
gui.update()
|
|
|
|
return gui.win, nil
|
|
}
|
|
|
|
func (self *Gui) DumpState(hash, path string) {
|
|
var stateDump []byte
|
|
|
|
if len(hash) == 0 {
|
|
stateDump = self.eth.StateManager().CurrentState().Dump()
|
|
} else {
|
|
var block *ethchain.Block
|
|
if hash[0] == '#' {
|
|
i, _ := strconv.Atoi(hash[1:])
|
|
block = self.eth.BlockChain().GetBlockByNumber(uint64(i))
|
|
} else {
|
|
block = self.eth.BlockChain().GetBlock(ethutil.Hex2Bytes(hash))
|
|
}
|
|
|
|
if block == nil {
|
|
logger.Infof("block err: not found %s\n", hash)
|
|
return
|
|
}
|
|
|
|
stateDump = block.State().Dump()
|
|
}
|
|
|
|
file, err := os.OpenFile(path[7:], os.O_CREATE|os.O_RDWR, os.ModePerm)
|
|
if err != nil {
|
|
logger.Infoln("dump err: ", err)
|
|
return
|
|
}
|
|
defer file.Close()
|
|
|
|
logger.Infof("dumped state (%s) to %s\n", hash, path)
|
|
|
|
file.Write(stateDump)
|
|
}
|
|
|
|
// The done handler will be called by QML when all views have been loaded
|
|
func (gui *Gui) Done() {
|
|
gui.qmlDone = true
|
|
|
|
}
|
|
|
|
func (gui *Gui) ImportKey(filePath string) {
|
|
}
|
|
|
|
func (gui *Gui) showKeyImport(context *qml.Context) (*qml.Window, error) {
|
|
context.SetVar("lib", gui)
|
|
component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/first_run.qml"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return gui.createWindow(component), nil
|
|
}
|
|
|
|
func (gui *Gui) createWindow(comp qml.Object) *qml.Window {
|
|
win := comp.CreateWindow(nil)
|
|
|
|
gui.win = win
|
|
gui.uiLib.win = win
|
|
|
|
return gui.win
|
|
}
|
|
|
|
func (gui *Gui) ImportAndSetPrivKey(secret string) bool {
|
|
err := gui.eth.KeyManager().InitFromString(gui.Session, 0, secret)
|
|
if err != nil {
|
|
logger.Errorln("unable to import: ", err)
|
|
return false
|
|
}
|
|
logger.Errorln("successfully imported: ", err)
|
|
return true
|
|
}
|
|
|
|
func (gui *Gui) CreateAndSetPrivKey() (string, string, string, string) {
|
|
err := gui.eth.KeyManager().Init(gui.Session, 0, true)
|
|
if err != nil {
|
|
logger.Errorln("unable to create key: ", err)
|
|
return "", "", "", ""
|
|
}
|
|
return gui.eth.KeyManager().KeyPair().AsStrings()
|
|
}
|
|
|
|
func (gui *Gui) setInitialBlockChain() {
|
|
sBlk := gui.eth.BlockChain().LastBlockHash
|
|
blk := gui.eth.BlockChain().GetBlock(sBlk)
|
|
for ; blk != nil; blk = gui.eth.BlockChain().GetBlock(sBlk) {
|
|
sBlk = blk.PrevHash
|
|
addr := gui.address()
|
|
|
|
// Loop through all transactions to see if we missed any while being offline
|
|
for _, tx := range blk.Transactions() {
|
|
if bytes.Compare(tx.Sender(), addr) == 0 || bytes.Compare(tx.Recipient, addr) == 0 {
|
|
if ok, _ := gui.txDb.Get(tx.Hash()); ok == nil {
|
|
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
gui.processBlock(blk, true)
|
|
}
|
|
}
|
|
|
|
type address struct {
|
|
Name, Address string
|
|
}
|
|
|
|
func (gui *Gui) loadAddressBook() {
|
|
view := gui.getObjectByName("infoView")
|
|
view.Call("clearAddress")
|
|
|
|
nameReg := gui.pipe.World().Config().Get("NameReg")
|
|
if nameReg != nil {
|
|
nameReg.EachStorage(func(name string, value *ethutil.Value) {
|
|
if name[0] != 0 {
|
|
value.Decode()
|
|
|
|
view.Call("addAddress", struct{ Name, Address string }{name, ethutil.Bytes2Hex(value.Bytes())})
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) insertTransaction(window string, tx *ethchain.Transaction) {
|
|
nameReg := ethpipe.New(gui.eth).World().Config().Get("NameReg")
|
|
addr := gui.address()
|
|
|
|
var inout string
|
|
if bytes.Compare(tx.Sender(), addr) == 0 {
|
|
inout = "send"
|
|
} else {
|
|
inout = "recv"
|
|
}
|
|
|
|
var (
|
|
ptx = ethpipe.NewJSTx(tx)
|
|
send = nameReg.Storage(tx.Sender())
|
|
rec = nameReg.Storage(tx.Recipient)
|
|
s, r string
|
|
)
|
|
|
|
if tx.CreatesContract() {
|
|
rec = nameReg.Storage(tx.CreationAddress())
|
|
}
|
|
|
|
if send.Len() != 0 {
|
|
s = strings.Trim(send.Str(), "\x00")
|
|
} else {
|
|
s = ethutil.Bytes2Hex(tx.Sender())
|
|
}
|
|
if rec.Len() != 0 {
|
|
r = strings.Trim(rec.Str(), "\x00")
|
|
} else {
|
|
if tx.CreatesContract() {
|
|
r = ethutil.Bytes2Hex(tx.CreationAddress())
|
|
} else {
|
|
r = ethutil.Bytes2Hex(tx.Recipient)
|
|
}
|
|
}
|
|
ptx.Sender = s
|
|
ptx.Address = r
|
|
|
|
if window == "post" {
|
|
gui.getObjectByName("transactionView").Call("addTx", ptx, inout)
|
|
} else {
|
|
gui.getObjectByName("pendingTxView").Call("addTx", ptx, inout)
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) readPreviousTransactions() {
|
|
it := gui.txDb.Db().NewIterator(nil, nil)
|
|
for it.Next() {
|
|
tx := ethchain.NewTransactionFromBytes(it.Value())
|
|
|
|
gui.insertTransaction("post", tx)
|
|
|
|
}
|
|
it.Release()
|
|
}
|
|
|
|
func (gui *Gui) processBlock(block *ethchain.Block, initial bool) {
|
|
name := strings.Trim(gui.pipe.World().Config().Get("NameReg").Storage(block.Coinbase).Str(), "\x00")
|
|
b := ethpipe.NewJSBlock(block)
|
|
b.Name = name
|
|
|
|
gui.getObjectByName("chainView").Call("addBlock", b, initial)
|
|
}
|
|
|
|
func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
|
|
var str string
|
|
if unconfirmedFunds != nil {
|
|
pos := "+"
|
|
if unconfirmedFunds.Cmp(big.NewInt(0)) < 0 {
|
|
pos = "-"
|
|
}
|
|
val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds)))
|
|
str = fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(amount), pos, val)
|
|
} else {
|
|
str = fmt.Sprintf("%v", ethutil.CurrencyToString(amount))
|
|
}
|
|
|
|
gui.win.Root().Call("setWalletValue", str)
|
|
}
|
|
|
|
func (self *Gui) getObjectByName(objectName string) qml.Object {
|
|
return self.win.Root().ObjectByName(objectName)
|
|
}
|
|
|
|
// Simple go routine function that updates the list of peers in the GUI
|
|
func (gui *Gui) update() {
|
|
// We have to wait for qml to be done loading all the windows.
|
|
for !gui.qmlDone {
|
|
time.Sleep(500 * time.Millisecond)
|
|
}
|
|
|
|
go func() {
|
|
go gui.setInitialBlockChain()
|
|
gui.loadAddressBook()
|
|
gui.setPeerInfo()
|
|
gui.readPreviousTransactions()
|
|
}()
|
|
|
|
for _, plugin := range gui.plugins {
|
|
gui.win.Root().Call("addPlugin", plugin.Path, "")
|
|
}
|
|
|
|
var (
|
|
blockChan = make(chan ethreact.Event, 100)
|
|
txChan = make(chan ethreact.Event, 100)
|
|
objectChan = make(chan ethreact.Event, 100)
|
|
peerChan = make(chan ethreact.Event, 100)
|
|
chainSyncChan = make(chan ethreact.Event, 100)
|
|
miningChan = make(chan ethreact.Event, 100)
|
|
)
|
|
|
|
peerUpdateTicker := time.NewTicker(5 * time.Second)
|
|
generalUpdateTicker := time.NewTicker(1 * time.Second)
|
|
statsUpdateTicker := time.NewTicker(5 * time.Second)
|
|
|
|
state := gui.eth.StateManager().TransState()
|
|
|
|
unconfirmedFunds := new(big.Int)
|
|
gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Balance)))
|
|
gui.getObjectByName("syncProgressIndicator").Set("visible", !gui.eth.IsUpToDate())
|
|
|
|
lastBlockLabel := gui.getObjectByName("lastBlockLabel")
|
|
miningLabel := gui.getObjectByName("miningLabel")
|
|
|
|
go func() {
|
|
for {
|
|
select {
|
|
case b := <-blockChan:
|
|
block := b.Resource.(*ethchain.Block)
|
|
gui.processBlock(block, false)
|
|
if bytes.Compare(block.Coinbase, gui.address()) == 0 {
|
|
gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Balance, nil)
|
|
}
|
|
case txMsg := <-txChan:
|
|
tx := txMsg.Resource.(*ethchain.Transaction)
|
|
|
|
if txMsg.Name == "newTx:pre" {
|
|
object := state.GetAccount(gui.address())
|
|
|
|
if bytes.Compare(tx.Sender(), gui.address()) == 0 {
|
|
unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
|
|
} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
|
|
unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
|
|
}
|
|
|
|
gui.setWalletValue(object.Balance, unconfirmedFunds)
|
|
|
|
gui.insertTransaction("pre", tx)
|
|
} else {
|
|
object := state.GetAccount(gui.address())
|
|
if bytes.Compare(tx.Sender(), gui.address()) == 0 {
|
|
object.SubAmount(tx.Value)
|
|
|
|
gui.getObjectByName("transactionView").Call("addTx", ethpipe.NewJSTx(tx), "send")
|
|
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
|
} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
|
|
object.AddAmount(tx.Value)
|
|
|
|
gui.getObjectByName("transactionView").Call("addTx", ethpipe.NewJSTx(tx), "recv")
|
|
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
|
|
}
|
|
|
|
gui.setWalletValue(object.Balance, nil)
|
|
|
|
state.UpdateStateObject(object)
|
|
}
|
|
case msg := <-chainSyncChan:
|
|
sync := msg.Resource.(bool)
|
|
gui.win.Root().ObjectByName("syncProgressIndicator").Set("visible", sync)
|
|
|
|
case <-objectChan:
|
|
gui.loadAddressBook()
|
|
case <-peerChan:
|
|
gui.setPeerInfo()
|
|
case <-peerUpdateTicker.C:
|
|
gui.setPeerInfo()
|
|
case msg := <-miningChan:
|
|
if msg.Name == "miner:start" {
|
|
gui.miner = msg.Resource.(*ethminer.Miner)
|
|
} else {
|
|
gui.miner = nil
|
|
}
|
|
case <-generalUpdateTicker.C:
|
|
statusText := "#" + gui.eth.BlockChain().CurrentBlock.Number.String()
|
|
lastBlockLabel.Set("text", statusText)
|
|
|
|
if gui.miner != nil {
|
|
pow := gui.miner.GetPow()
|
|
miningLabel.Set("text", "Mining @ "+strconv.FormatInt(pow.GetHashrate(), 10)+"Khash")
|
|
}
|
|
|
|
case <-statsUpdateTicker.C:
|
|
gui.setStatsPane()
|
|
|
|
}
|
|
}
|
|
}()
|
|
|
|
reactor := gui.eth.Reactor()
|
|
|
|
reactor.Subscribe("newBlock", blockChan)
|
|
reactor.Subscribe("newTx:pre", txChan)
|
|
reactor.Subscribe("newTx:post", txChan)
|
|
reactor.Subscribe("chainSync", chainSyncChan)
|
|
reactor.Subscribe("miner:start", miningChan)
|
|
reactor.Subscribe("miner:stop", miningChan)
|
|
|
|
nameReg := gui.pipe.World().Config().Get("NameReg")
|
|
reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
|
|
|
|
reactor.Subscribe("peerList", peerChan)
|
|
}
|
|
|
|
func (gui *Gui) setStatsPane() {
|
|
var memStats runtime.MemStats
|
|
runtime.ReadMemStats(&memStats)
|
|
|
|
statsPane := gui.getObjectByName("statsPane")
|
|
statsPane.Set("text", fmt.Sprintf(`###### Ethereal 0.6.4 (%s) #######
|
|
|
|
CPU: # %d
|
|
Goroutines: # %d
|
|
CGoCalls: # %d
|
|
|
|
Alloc: %d
|
|
Heap Alloc: %d
|
|
|
|
CGNext: %x
|
|
NumGC: %d
|
|
`, runtime.Version(), runtime.NumCPU, runtime.NumGoroutine(), runtime.NumCgoCall(),
|
|
memStats.Alloc, memStats.HeapAlloc,
|
|
memStats.NextGC, memStats.NumGC,
|
|
))
|
|
}
|
|
|
|
func (gui *Gui) CopyToClipboard(data string) {
|
|
//clipboard.WriteAll("test")
|
|
fmt.Println("COPY currently BUGGED. Here are the contents:\n", data)
|
|
}
|
|
|
|
func (gui *Gui) setPeerInfo() {
|
|
gui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", gui.eth.PeerCount(), gui.eth.MaxPeers))
|
|
|
|
gui.win.Root().Call("resetPeers")
|
|
for _, peer := range gui.pipe.Peers() {
|
|
gui.win.Root().Call("addPeer", peer)
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) privateKey() string {
|
|
return ethutil.Bytes2Hex(gui.eth.KeyManager().PrivateKey())
|
|
}
|
|
|
|
func (gui *Gui) address() []byte {
|
|
return gui.eth.KeyManager().Address()
|
|
}
|
|
|
|
func (gui *Gui) Transact(recipient, value, gas, gasPrice, d string) (*ethpipe.JSReceipt, error) {
|
|
var data string
|
|
if len(recipient) == 0 {
|
|
code, err := ethutil.Compile(d, false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
data = ethutil.Bytes2Hex(code)
|
|
} else {
|
|
data = ethutil.Bytes2Hex(utils.FormatTransactionData(d))
|
|
}
|
|
|
|
return gui.pipe.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data)
|
|
}
|
|
|
|
func (gui *Gui) SetCustomIdentifier(customIdentifier string) {
|
|
gui.clientIdentity.SetCustomIdentifier(customIdentifier)
|
|
gui.config.Save("id", customIdentifier)
|
|
}
|
|
|
|
func (gui *Gui) GetCustomIdentifier() string {
|
|
return gui.clientIdentity.GetCustomIdentifier()
|
|
}
|
|
|
|
func (gui *Gui) ToggleTurboMining() {
|
|
gui.miner.ToggleTurbo()
|
|
}
|
|
|
|
// functions that allow Gui to implement interface ethlog.LogSystem
|
|
func (gui *Gui) SetLogLevel(level ethlog.LogLevel) {
|
|
gui.logLevel = level
|
|
gui.stdLog.SetLogLevel(level)
|
|
gui.config.Save("loglevel", level)
|
|
}
|
|
|
|
func (gui *Gui) GetLogLevel() ethlog.LogLevel {
|
|
return gui.logLevel
|
|
}
|
|
|
|
func (self *Gui) AddPlugin(pluginPath string) {
|
|
self.plugins[pluginPath] = plugin{Name: "SomeName", Path: pluginPath}
|
|
|
|
json, _ := json.MarshalIndent(self.plugins, "", " ")
|
|
ethutil.WriteFile(ethutil.Config.ExecPath+"/plugins.json", json)
|
|
}
|
|
|
|
func (self *Gui) RemovePlugin(pluginPath string) {
|
|
delete(self.plugins, pluginPath)
|
|
|
|
json, _ := json.MarshalIndent(self.plugins, "", " ")
|
|
ethutil.WriteFile(ethutil.Config.ExecPath+"/plugins.json", json)
|
|
}
|
|
|
|
// this extra function needed to give int typecast value to gui widget
|
|
// that sets initial loglevel to default
|
|
func (gui *Gui) GetLogLevelInt() int {
|
|
return int(gui.logLevel)
|
|
}
|
|
|
|
func (gui *Gui) Println(v ...interface{}) {
|
|
gui.printLog(fmt.Sprintln(v...))
|
|
}
|
|
|
|
func (gui *Gui) Printf(format string, v ...interface{}) {
|
|
gui.printLog(fmt.Sprintf(format, v...))
|
|
}
|
|
|
|
// Print function that logs directly to the GUI
|
|
func (gui *Gui) printLog(s string) {
|
|
/*
|
|
str := strings.TrimRight(s, "\n")
|
|
lines := strings.Split(str, "\n")
|
|
|
|
view := gui.getObjectByName("infoView")
|
|
for _, line := range lines {
|
|
view.Call("addLog", line)
|
|
}
|
|
*/
|
|
}
|