Brmbar v3: Support for simple GUI

All the CLI functionality implemented in the GUI.

brmbar3/brmbar-gui-qt4/MainPage.qml

@@ -0,0 +1,63 @@
+// import QtQuick 1.0 // to target S60 5th Edition or Maemo 5
+import QtQuick 1.1
+import QtQuick 1.0
+
+Item {
+    id: page
+    anchors.fill: parent
+
+    BarTextHint {
+        x: 65
+        y: 234
+        hint_goal: "Buy item:"
+        hint_action: "Scan barcode now"
+    }
+
+    BarcodeInput {
+        onAccepted: {
+            var acct = shop.barcodeInput(text)
+            text = ""
+            if (typeof(acct) == "undefined") {
+                status_text.setStatus("Unknown barcode", "#ff4444")
+                return
+            }
+            loadPageByAcct(acct)
+        }
+    }
+
+    BarButton {
+        id: select_item
+        x: 65
+        y: 430
+        width: 360
+        text: "Select Item"
+        fontSize: 44
+    }
+
+    BarButton {
+        id: select_credit_user
+        x: 599
+        y: 430
+        width: 360
+        text: "Credit"
+        onButtonClick: {
+            loadPage("ChargeCredit")
+        }
+    }
+
+    BarButton {
+        id: stock_manager
+        x: 65
+        y: 582
+        width: 360
+        text: "Stock Mgmt"
+    }
+
+    BarButton {
+        id: user_manager
+        x: 599
+        y: 582
+        width: 360
+        text: "User Mgmt"
+    }
+}