Brmbar v3: Support for simple GUI

All the CLI functionality implemented in the GUI.

brmbar3/brmbar-gui-qt4/ItemInfo.qml

@@ -0,0 +1,90 @@
+// 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
+
+    property variant name: ""
+    property variant dbid: ""
+    property variant price: ""
+
+    Text {
+        id: item_name
+        x: 65
+        y: 156
+        width: 537
+        height: 160
+        color: "#ffffff"
+        text: parent.name
+        wrapMode: Text.WordWrap
+        verticalAlignment: Text.AlignVCenter
+        font.pointSize: 44
+    }
+
+    Text {
+        id: text3
+        x: 611
+        y: 156
+        height: 160
+        width: 348
+        color: "#ffff7c"
+        text: parent.price
+        horizontalAlignment: Text.AlignRight
+        verticalAlignment: Text.AlignVCenter
+        font.pointSize: 90
+    }
+
+    BarTextHint {
+        x: 65
+        y: 430
+        hint_goal: "Buy on credit:"
+        hint_action: "Scan barcode now"
+    }
+
+    BarcodeInput {
+        color: "#00ff00" /* just for debugging */
+        onAccepted: {
+            var acct = shop.barcodeInput(text)
+            text = ""
+            if (typeof(acct) == "undefined") {
+                status_text.setStatus("Unknown barcode", "#ff4444")
+                return
+            }
+            if (acct.acctype != "debt") {
+                loadPageByAcct(acct)
+                return
+            }
+            var balance = shop.sellItem(dbid, acct.id)
+            status_text.setStatus("Sold! "+acct.name+"'s credit is "+balance+".", "#ffff7c")
+            loadPage("MainPage")
+        }
+    }
+
+    BarButton {
+        id: pay_cash
+        x: 65
+        y: 582
+        width: 360
+        text: "Pay by cash"
+        fontSize: 44
+        onButtonClick: {
+            // TODO
+            status_text.setStatus("Sold! Put " + price + " Kč in the money box.", "#ffff7c")
+            loadPage("MainPage")
+        }
+    }
+
+    BarButton {
+        id: cancel
+        x: 599
+        y: 582
+        width: 360
+        text: "Cancel"
+        onButtonClick: {
+            status_text.setStatus("Transaction cancelled", "#ff4444")
+            loadPage("MainPage")
+        }
+    }
+}