feat: signal handling

src/app/application/applicationView.nim

@@ -1,38 +0,0 @@
-import NimQml
-
-# Probably all QT classes will look like this:
-QtObject:
-  type ApplicationView* = ref object of QObject
-    app: QApplication
-    lastMessage: string
-
-  # Constructor
-  proc newApplicationView*(app: QApplication): ApplicationView =
-    new(result)
-    result.app = app
-    result.lastMessage = ""
-    result.setup()
-
-  proc setup(self: ApplicationView) =
-    self.QObject.setup
-
-  proc delete*(self: ApplicationView) =
-    self.QObject.delete
-
-  proc onExitTriggered(self: ApplicationView) {.slot.} =
-    echo "exiting..."
-    self.app.quit
-
-  proc lastMessage*(self: ApplicationView): string {.slot.} =
-    result = self.lastMessage
-
-  proc receivedMessage*(self: ApplicationView, lastMessage: string) {.signal.}
-
-  proc setLastMessage(self: ApplicationView, lastMessage: string) {.slot.} =
-    self.lastMessage = lastMessage
-    self.receivedMessage(lastMessage)
-
-  QtProperty[string] lastMessage:
-    read = lastMessage
-    write = setLastMessage
-    notify = receivedMessage

src/app/signals/core.nim

@@ -0,0 +1,65 @@
+import NimQml
+import ../../status/types as types
+import tables
+import json
+import signalSubscriber
+
+QtObject:
+  type SignalsController* = ref object of QObject
+    app: QApplication
+    statusSignal: string
+    signalSubscribers*: Table[SignalType, SignalSubscriber]
+    variant*: QVariant
+
+  # Constructor
+  proc newController*(app: QApplication): SignalsController =
+    new(result)
+    result.app = app
+    result.statusSignal = ""
+    result.signalSubscribers = initTable[SignalType, SignalSubscriber]()
+    result.setup()
+    result.variant = newQVariant(result)
+
+
+  proc setup(self: SignalsController) =
+    self.QObject.setup
+
+  proc init*(self: SignalsController) =
+    discard
+
+  proc delete*(self: SignalsController) =
+    self.QObject.delete
+
+  proc addSubscriber*(self: SignalsController, signalType: SignalType, subscriber: SignalSubscriber) =
+    self.signalSubscribers[signalType] = subscriber
+
+  proc processSignal(self: SignalsController) =
+    let jsonSignal = (self.statusSignal).parseJson
+    let signalType = $jsonSignal["type"].getStr
+
+    # TODO: ideally the signal would receive an object 
+    # formatted for easier usage so the controllers dont 
+    # have to parse the signal themselves
+    case signalType:
+      of "messages.new":
+        self.signalSubscribers[SignalType.Message].onSignal($jsonSignal)
+      of "wallet":
+        self.signalSubscribers[SignalType.Wallet].onSignal($jsonSignal)
+      else:
+        # TODO: log error?
+        discard
+
+  proc statusSignal*(self: SignalsController): string {.slot.} =
+    result = self.statusSignal
+
+  proc signalReceived*(self: SignalsController, signal: string) {.signal.}
+
+  proc receiveSignal(self: SignalsController, signal: string) {.slot.} =
+    self.statusSignal = signal
+    self.processSignal()
+    self.signalReceived(signal)
+
+  QtProperty[string] statusSignal:
+    read = statusSignal
+    write = receiveSignal
+    notify = signalReceived

src/app/signals/signalSubscriber.nim

@@ -0,0 +1,5 @@
+type SignalSubscriber* = ref object of RootObj
+
+# Override this method
+method onSignal*(self: SignalSubscriber, signal: string) {.base.} =
+  echo "Received a signal: ", signal  # TODO: log signal received

src/app/wallet/core.nim

@@ -4,8 +4,9 @@ import strutils
 
 import walletView
 import ../../status/wallet as status_wallet
+import ../signals/signalSubscriber
 
-type WalletController* = ref object
+type WalletController* = ref object of SignalSubscriber
   view*: WalletView
   variant*: QVariant
 
@@ -38,3 +39,7 @@ proc init*(self: WalletController) =
 
   let symbol = "ETH"
   self.view.addAssetToList("Ethereum", symbol, fmt"{eth_value:.6}", "$" & fmt"{usd_balance:.6}", fmt"../../img/token-icons/{toLowerAscii(symbol)}.svg")
+
+method onSignal(self: WalletController, signal: string) =
+  echo "Received a signal in the wallet module: ", signal
+  # TODO: do something with the signal

src/nim_status_client.nim

@@ -1,8 +1,8 @@
 import NimQml
-import app/application/applicationView
 import app/chat/core as chat
 import app/wallet/core as wallet
 import app/node/core as node
+import app/signals/core as signals
 import state
 import strformat
 import strutils
@@ -24,8 +24,9 @@ import state
 
 # Global variables required due to issue described on line 75
 var app = newQApplication()
-var logic = newApplicationView(app)
-var logicQObjPointer = cast[pointer](logic.vptr)
+
+var signalController = signals.newController(app)
+var signalsQObjPointer = cast[pointer](signalController.vptr)
 
 proc mainProc() =
   defer: app.delete() # Defer will run this just before mainProc() function ends
@@ -41,11 +42,6 @@ proc mainProc() =
 
   status_test.setupNewAccount()
 
-  let logicVariant = newQVariant(logic)
-  defer: logic.delete
-  defer: logicVariant.delete
-  engine.setRootContextProperty("logic", logicVariant)
-
   var wallet = wallet.newController()
   wallet.init()
   engine.setRootContextProperty("assetsModel", wallet.variant)
@@ -58,6 +54,11 @@ proc mainProc() =
   node.init()
   engine.setRootContextProperty("nodeModel", node.variant)
 
+
+  signalController.init()
+  signalController.addSubscriber(SignalType.Wallet, wallet)
+  engine.setRootContextProperty("signals", signalController.variant)
+
   appState.subscribe(proc () =
     # chatsModel.names = @[]
     for channel in appState.channels:
@@ -84,7 +85,7 @@ proc mainProc() =
   #       using global variables
   var callback:SignalCallback = proc(p0: cstring) {.cdecl.} =
     setupForeignThreadGc()
-    signal_handler(logicQObjPointer, p0, "setLastMessage")
+    signal_handler(signalsQObjPointer, p0, "receiveSignal")
     tearDownForeignThreadGc()
 
   libstatus.setSignalEventCallback(callback)

ui/main.qml

@@ -5,7 +5,6 @@ import Qt.labs.platform 1.1
 import "./onboarding"
 import "./app"
 
-
 ApplicationWindow {
     id: applicationWindow
     width: 1232
@@ -14,16 +13,45 @@ ApplicationWindow {
     visible: true
     font.family: "Inter"
 
+    SystemTrayIcon {
+        visible: true
+        icon.source: "shared/img/status-logo.png"
+        menu: Menu {
+            MenuItem {
+                text: qsTr("Quit")
+                onTriggered: Qt.quit()
+            }
+        }
 
-    Text {
-        id: element
-        x: 772
-        text: logic.lastMessage
-        anchors.top: parent.top
-        anchors.topMargin: 17
-        font.bold: true
-        anchors.horizontalCenter: parent.horizontalCenter
-        font.pixelSize: 17
+        onActivated: {
+            applicationWindow.show()
+            applicationWindow.raise()
+            applicationWindow.requestActivate()
+        }
+    }
+
+    Rectangle {
+        id: rctAppBg
+        color: "#FFFFFF"
+        Layout.fillHeight: true
+        Layout.fillWidth: true
+        anchors.fill: parent
+        border.width: 0
+
+        Intro {
+            id: onboarding
+            visible: !app.visible
+            anchors.fill: parent
+        }
+
+        AppMain {
+            id: app
+            // TODO: Set this to a logic result determining when we need to show the onboarding screens
+            // Set to true to hide the onboarding screens manually
+            // Set to false to show the onboarding screens manually
+            visible: false // logic.accountResult !== ""
+            anchors.fill: parent
+        }
     }
 
 }