moment/src/qml/Python.qml
2019-12-09 13:21:12 -04:00

119 lines
3.2 KiB
QML

import QtQuick 2.12
import io.thp.pyotherside 1.5
import "event_handlers.js" as EventHandlers
Python {
id: py
property bool ready: false
property bool startupAnyAccountsSaved: false
property var pendingCoroutines: ({})
function newQmlFuture() {
return {
_pyFuture: null,
get pyFuture() { return this._pyFuture },
set pyFuture(value) {
this._pyFuture = value
if (this.cancelPending) this.cancel()
},
cancelPending: false,
cancel: function() {
if (! this.pyFuture) {
this.cancelPending = true
return
}
py.call(py.getattr(this.pyFuture, "cancel"))
},
}
}
function setattr(obj, attr, value, callback=null) {
py.call(py.getattr(obj, "__setattr__"), [attr, value], callback)
}
function callSync(name, args=[]) {
return call_sync("APP.backend." + name, args)
}
function callCoro(name, args=[], onSuccess=null, onError=null) {
let uuid = name + "." + CppUtils.uuid()
pendingCoroutines[uuid] = {onSuccess, onError}
let qmlFuture = py.newQmlFuture()
call("APP.call_backend_coro", [name, uuid, args], pyFuture => {
qmlFuture.pyFuture = pyFuture
})
return qmlFuture
}
function callClientCoro(
accountId, name, args=[], onSuccess=null, onError=null
) {
let qmlFuture = py.newQmlFuture()
callCoro("wait_until_client_exists", [accountId], () => {
let uuid = accountId + "." + name + "." + CppUtils.uuid()
pendingCoroutines[uuid] = {onSuccess, onError}
let call_args = [accountId, name, uuid, args]
call("APP.call_client_coro", call_args, pyFuture => {
qmlFuture.pyFuture = pyFuture
})
})
return qmlFuture
}
function saveConfig(backend_attribute, data, callback=null) {
if (! py.ready) { return } // config not loaded yet
return callCoro(backend_attribute + ".write", [data], callback)
}
function loadSettings(callback=null) {
let func = "load_settings"
return callCoro(func, [], ([settings, uiState, history, theme]) => {
window.settings = settings
window.uiState = uiState
window.history = history
window.theme = Qt.createQmlObject(theme, window, "theme")
if (callback) { callback(settings, uiState, theme) }
})
}
Component.onCompleted: {
for (var func in EventHandlers) {
if (EventHandlers.hasOwnProperty(func)) {
setHandler(func.replace(/^on/, ""), EventHandlers[func])
}
}
addImportPath("src")
addImportPath("qrc:/src")
importNames("python", ["APP"], () => {
loadSettings(() => {
callCoro("saved_accounts.any_saved", [], any => {
if (any) { py.callCoro("load_saved_accounts", []) }
py.startupAnyAccountsSaved = any
py.ready = true
})
})
})
}
}