ethereal/qml_container.go


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package main

import (
    "github.com/ethereum/eth-go/ethchain"
    "github.com/ethereum/eth-go/ethpub"
    "github.com/ethereum/eth-go/ethstate"
    "github.com/ethereum/eth-go/ethutil"
    "github.com/go-qml/qml"
    "runtime"
)

type QmlApplication struct {
    win    *qml.Window
    engine *qml.Engine
    lib    *UiLib
    path   string
}

func NewQmlApplication(path string, lib *UiLib) *QmlApplication {
    engine := qml.NewEngine()
    return &QmlApplication{engine: engine, path: path, lib: lib}
}

func (app *QmlApplication) Create() error {
    path := string(app.path)

    // For some reason for windows we get /c:/path/to/something, windows doesn't like the first slash but is fine with the others so we are removing it
    if app.path[0] == '/' && runtime.GOOS == "windows" {
        path = app.path[1:]
    }

    component, err := app.engine.LoadFile(path)
    if err != nil {
        logger.Warnln(err)
    }
    app.win = component.CreateWindow(nil)

    return nil
}

func (app *QmlApplication) Destroy() {
    app.engine.Destroy()
}

func (app *QmlApplication) NewWatcher(quitChan chan bool) {
}

// Events
func (app *QmlApplication) NewBlock(block *ethchain.Block) {
    pblock := &ethpub.PBlock{Number: int(block.BlockInfo().Number), Hash: ethutil.Bytes2Hex(block.Hash())}
    app.win.Call("onNewBlockCb", pblock)
}

func (app *QmlApplication) ObjectChanged(stateObject *ethstate.StateObject) {
    app.win.Call("onObjectChangeCb", ethpub.NewPStateObject(stateObject))
}

func (app *QmlApplication) StorageChanged(storageObject *ethstate.StorageState) {
    app.win.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject))
}

// Getters
func (app *QmlApplication) Engine() *qml.Engine {
    return app.engine
}
func (app *QmlApplication) Window() *qml.Window {
    return app.win
}