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authorobscuren <geffobscura@gmail.com>2014-02-23 06:19:38 +0800
committerobscuren <geffobscura@gmail.com>2014-02-23 06:19:38 +0800
commitaa33a4b2fb9dc07468498decceb6fdb56d38f54d (patch)
tree995fdccb8b9c28aaf52e7f3889fc494aae19a878 /ui
parent2b967558cebcef9d3ef9719cbb28a5e596982a5d (diff)
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Added some ui elements to make it easier to connect to nodes
Diffstat (limited to 'ui')
-rw-r--r--ui/gui.go81
-rw-r--r--ui/library.go10
2 files changed, 65 insertions, 26 deletions
diff --git a/ui/gui.go b/ui/gui.go
index fad7e9591..51fd6d9a8 100644
--- a/ui/gui.go
+++ b/ui/gui.go
@@ -12,41 +12,56 @@ import (
"time"
)
+// Block interface exposed to QML
+type Block struct {
+ Number int
+ Hash string
+}
+
+// Creates a new QML Block from a chain block
+func NewBlockFromBlock(block *ethchain.Block) *Block {
+ info := block.BlockInfo()
+ hash := hex.EncodeToString(block.Hash())
+
+ return &Block{Number: int(info.Number), Hash: hash}
+}
+
type Gui struct {
- win *qml.Window
+ // The main application window
+ win *qml.Window
+ // QML Engine
engine *qml.Engine
component *qml.Common
- eth *eth.Ethereum
+ // The ethereum interface
+ eth *eth.Ethereum
- // The Ethereum library
+ // The public Ethereum library
lib *EthLib
}
+// Create GUI, but doesn't start it
func New(ethereum *eth.Ethereum) *Gui {
lib := &EthLib{blockManager: ethereum.BlockManager, blockChain: ethereum.BlockManager.BlockChain(), txPool: ethereum.TxPool}
- return &Gui{eth: ethereum, lib: lib}
-}
+ data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
+ keyRing := ethutil.NewValueFromBytes(data)
+ addr := keyRing.Get(1).Bytes()
-type Block struct {
- Number int
- Hash string
-}
-
-func NewBlockFromBlock(block *ethchain.Block) *Block {
- info := block.BlockInfo()
- hash := hex.EncodeToString(block.Hash())
+ ethereum.BlockManager.WatchAddr(addr)
- return &Block{Number: int(info.Number), Hash: hash}
+ return &Gui{eth: ethereum, lib: lib}
}
func (ui *Gui) Start() {
- qml.RegisterTypes("GoExtensions", 1, 0, []qml.TypeSpec{{
+ // Register ethereum functions
+ qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
Init: func(p *Block, obj qml.Object) { p.Number = 0; p.Hash = "" },
}})
ethutil.Config.Log.Infoln("[GUI] Starting GUI")
+ // Create a new QML engine
ui.engine = qml.NewEngine()
+ // Load the main QML interface
component, err := ui.engine.LoadFile("wallet.qml")
if err != nil {
panic(err)
@@ -55,13 +70,18 @@ func (ui *Gui) Start() {
ui.win = component.CreateWindow(nil)
context := ui.engine.Context()
+
+ // Expose the eth library and the ui library to QML
context.SetVar("eth", ui.lib)
context.SetVar("ui", &UiLib{engine: ui.engine, eth: ui.eth})
+ // Register the ui as a block processor
ui.eth.BlockManager.SecondaryBlockProcessor = ui
+ // Add the ui as a log system so we can log directly to the UGI
ethutil.Config.Log.AddLogSystem(ui)
+ // Loads previous blocks
go ui.setInitialBlockChain()
go ui.updatePeers()
@@ -70,6 +90,7 @@ func (ui *Gui) Start() {
}
func (ui *Gui) setInitialBlockChain() {
+ // Load previous 10 blocks
chain := ui.eth.BlockManager.BlockChain().GetChain(ui.eth.BlockManager.BlockChain().CurrentBlock.Hash(), 10)
for _, block := range chain {
ui.ProcessBlock(block)
@@ -81,17 +102,24 @@ func (ui *Gui) ProcessBlock(block *ethchain.Block) {
ui.win.Root().Call("addBlock", NewBlockFromBlock(block))
}
+// Logging functions that log directly to the GUI interface
func (ui *Gui) Println(v ...interface{}) {
- str := fmt.Sprintln(v...)
- // remove last \n
- ui.win.Root().Call("addLog", str[:len(str)-1])
+ str := strings.TrimRight(fmt.Sprintln(v...), "\n")
+ lines := strings.Split(str, "\n")
+ for _, line := range lines {
+ ui.win.Root().Call("addLog", line)
+ }
}
func (ui *Gui) Printf(format string, v ...interface{}) {
str := strings.TrimRight(fmt.Sprintf(format, v...), "\n")
- ui.win.Root().Call("addLog", str)
+ lines := strings.Split(str, "\n")
+ for _, line := range lines {
+ ui.win.Root().Call("addLog", line)
+ }
}
+// Simple go routine function that updates the list of peers in the GUI
func (ui *Gui) updatePeers() {
for {
ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers))
@@ -99,11 +127,14 @@ func (ui *Gui) updatePeers() {
}
}
+// UI Library that has some basic functionality exposed
type UiLib struct {
- engine *qml.Engine
- eth *eth.Ethereum
+ engine *qml.Engine
+ eth *eth.Ethereum
+ connected bool
}
+// Opens a QML file (external application)
func (ui *UiLib) Open(path string) {
component, err := ui.engine.LoadFile(path[7:])
if err != nil {
@@ -118,7 +149,13 @@ func (ui *UiLib) Open(path string) {
}
func (ui *UiLib) Connect() {
- ui.eth.Start()
+ if !ui.connected {
+ ui.eth.Start()
+ }
+}
+
+func (ui *UiLib) ConnectToPeer(addr string) {
+ ui.eth.ConnectToPeer(addr)
}
type Tester struct {
diff --git a/ui/library.go b/ui/library.go
index 36952e198..0dfb10ac7 100644
--- a/ui/library.go
+++ b/ui/library.go
@@ -5,7 +5,6 @@ import (
"fmt"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethutil"
- "math/big"
)
type EthLib struct {
@@ -14,15 +13,18 @@ type EthLib struct {
txPool *ethchain.TxPool
}
-func (lib *EthLib) CreateTx(receiver string, amount uint64) string {
+func (lib *EthLib) CreateTx(receiver, a string) string {
hash, err := hex.DecodeString(receiver)
if err != nil {
return err.Error()
}
-
- tx := ethchain.NewTransaction(hash, big.NewInt(int64(amount)), []string{""})
data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
keyRing := ethutil.NewValueFromBytes(data)
+
+ amount := ethutil.Big(a)
+ tx := ethchain.NewTransaction(hash, amount, []string{""})
+ tx.Nonce = lib.blockManager.GetAddrState(keyRing.Get(1).Bytes()).Nonce
+
tx.Sign(keyRing.Get(0).Bytes())
lib.txPool.QueueTransaction(tx)