go-ethereum/ethereal/ui/ui_lib.go

package ethui

import (
	"github.com/ethereum/eth-go"
	"github.com/ethereum/eth-go/ethutil"
	"github.com/go-qml/qml"
	"path"
)

type memAddr struct {
	Num   string
	Value string
}

// UI Library that has some basic functionality exposed
type UiLib struct {
	engine    *qml.Engine
	eth       *eth.Ethereum
	connected bool
	assetPath string
	// The main application window
	win      *qml.Window
	Db       *Debugger
	DbWindow *DebuggerWindow
}

func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib {
	return &UiLib{engine: engine, eth: eth, assetPath: assetPath}
}

// Opens a QML file (external application)
func (ui *UiLib) Open(path string) {
	component, err := ui.engine.LoadFile(path[7:])
	if err != nil {
		logger.Debugln(err)
	}
	win := component.CreateWindow(nil)

	go func() {
		win.Show()
		win.Wait()
	}()
}

func (ui *UiLib) OpenHtml(path string) {
	container := NewHtmlApplication(path, ui)
	app := NewExtApplication(container, ui)

	go app.run()
}

func (ui *UiLib) Muted(content string) {
	component, err := ui.engine.LoadFile(ui.AssetPath("qml/muted.qml"))
	if err != nil {
		logger.Debugln(err)

		return
	}
	win := component.CreateWindow(nil)
	go func() {
		path := "file://" + ui.AssetPath("muted/index.html")
		win.Set("url", path)

		win.Show()
		win.Wait()
	}()
}

func (ui *UiLib) Connect(button qml.Object) {
	if !ui.connected {
		ui.eth.Start(true)
		ui.connected = true
		button.Set("enabled", false)
	}
}

func (ui *UiLib) ConnectToPeer(addr string) {
	ui.eth.ConnectToPeer(addr)
}

func (ui *UiLib) AssetPath(p string) string {
	return path.Join(ui.assetPath, p)
}

func (self *UiLib) StartDbWithContractAndData(contractHash, data string) {
	dbWindow := NewDebuggerWindow(self)
	object := self.eth.StateManager().CurrentState().GetStateObject(ethutil.FromHex(contractHash))
	if len(object.Script()) > 0 {
		dbWindow.SetCode("0x" + ethutil.Hex(object.Script()))
	}
	dbWindow.SetData("0x" + data)

	dbWindow.Show()
}

func (self *UiLib) StartDbWithCode(code string) {
	dbWindow := NewDebuggerWindow(self)
	dbWindow.SetCode("0x" + code)
	dbWindow.Show()
}

func (self *UiLib) StartDebugger() {
	dbWindow := NewDebuggerWindow(self)
	//self.DbWindow = dbWindow

	dbWindow.Show()
}