basic "send money" functionality implemented in GUI

LeftPanel.qml

@@ -56,6 +56,7 @@ Rectangle {
     width: 260
     color: "#FFFFFF"
 
+    // Item with monero logo
     Item {
         id: logoItem
         anchors.left: parent.left
@@ -85,6 +86,7 @@ Rectangle {
         }
     }
 
+
     Column {
         id: column1
         anchors.left: parent.left

MiddlePanel.qml

@@ -30,6 +30,7 @@ import QtQuick 2.2
 
 Rectangle {
     color: "#F0EEEE"
+    signal paymentClicked(string address, string paymentId, double amount, double fee, int privacyLevel)
 
     states: [
         State {
@@ -72,6 +73,19 @@ Rectangle {
         anchors.right: parent.right
         anchors.top: styledRow.bottom
         anchors.bottom: parent.bottom
+        onLoaded: {
+            console.log("Loaded " + item);
+        }
+
+    }
+
+    Connections {
+        ignoreUnknownSignals: false
+        target: loader.item
+        onPaymentClicked : {
+            console.log("MiddlePanel: paymentClicked")
+            paymentClicked(address, paymentId, amount, fee, privacyLevel)
+        }
     }
 
     Rectangle {

components/LineEdit.qml

@@ -31,7 +31,9 @@ import QtQuick 2.0
 Item {
     property alias placeholderText: input.placeholderText
     property alias text: input.text
+    property alias validator: input.validator
     property int fontSize: 18
+
     height: 37
 
     Rectangle {
@@ -54,5 +56,6 @@ Item {
         anchors.leftMargin: 4
         anchors.rightMargin: 4
         font.pixelSize: parent.fontSize
+
     }
 }

main.cpp

@@ -36,6 +36,7 @@
 #include "oshelper.h"
 #include "WalletManager.h"
 #include "Wallet.h"
+#include "PendingTransaction.h"
 
 
 
@@ -53,6 +54,8 @@ int main(int argc, char *argv[])
 
     qmlRegisterType<clipboardAdapter>("moneroComponents", 1, 0, "Clipboard");
     qmlRegisterUncreatableType<Wallet>("Bitmonero.Wallet", 1, 0, "Wallet", "Wallet can't be instantiated directly");
+    qmlRegisterUncreatableType<PendingTransaction>("Bitmonero.PendingTransaction", 1, 0, "PendingTransaction",
+                                                   "PendingTransaction can't be instantiated directly");
 
 
     QQmlApplicationEngine engine;

main.qml

@@ -32,6 +32,7 @@ import QtQuick.Controls 1.1
 import QtQuick.Controls.Styles 1.1
 import Qt.labs.settings 1.0
 import Bitmonero.Wallet 1.0
+import Bitmonero.PendingTransaction 1.0
 
 import "components"
 import "wizard"
@@ -120,6 +121,8 @@ ApplicationWindow {
 
     function initialize() {
 
+        middlePanel.paymentClicked.connect(handlePayment);
+
         if (typeof wizard.settings['wallet'] !== 'undefined') {
             wallet = wizard.settings['wallet'];
         }  else {
@@ -157,6 +160,27 @@ ApplicationWindow {
         return wallets.length > 0;
     }
 
+    function handlePayment(address, paymentId, amount, fee, privacyLevel) {
+        console.log("Process payment here: ", address, paymentId, amount, fee, privacyLevel)
+        // TODO: handle payment id
+        // TODO: handle fee;
+        // TODO: handle mixins
+        var amountxmr = walletManager.amountFromString(amount);
+
+        console.log("integer amount: ", amountxmr);
+        var pendingTransaction = wallet.createTransaction(address, amountxmr);
+        if (pendingTransaction.status !== PendingTransaction.Status_Ok) {
+            console.error("Can't create transaction: ", pendingTransaction.errorString);
+        } else {
+            console.log("Transaction created, amount: " + walletManager.displayAmount(pendingTransaction.amount)
+                    + ", fee: " + walletManager.displayAmount(pendingTransaction.fee));
+            if (!pendingTransaction.commit()) {
+                console.log("Error committing transaction: " + pendingTransaction.errorString);
+            }
+        }
+        wallet.disposeTransaction(pendingTransaction);
+    }
+
     visible: true
     width: rightPanelExpanded ? 1269 : 1269 - 300
     height: 800
@@ -423,6 +447,7 @@ ApplicationWindow {
             }
 
             property var previousPosition
+
             onPressed: {
                 previousPosition = globalCursor.getPosition()
             }

pages/Transfer.qml

@@ -30,8 +30,11 @@ import QtQuick 2.0
 import "../components"
 
 Rectangle {
+    signal paymentClicked(string address, string paymentId, double amount, double fee, int privacyLevel)
+
     color: "#F0EEEE"
 
+
     Label {
         id: amountLabel
         anchors.left: parent.left
@@ -67,8 +70,9 @@ Rectangle {
                 source: "../images/moneroIcon.png"
             }
         }
-
+        // Amount input
         LineEdit {
+            id: amountLine
             placeholderText: qsTr("Amount...")
             width: parent.width - 37 - 17
         }
@@ -133,7 +137,7 @@ Rectangle {
 
         onLinkActivated: appWindow.showPageRequest("AddressBook")
     }
-
+    // recipient address input
     LineEdit {
         id: addressLine
         anchors.left: parent.left
@@ -142,10 +146,11 @@ Rectangle {
         anchors.leftMargin: 17
         anchors.rightMargin: 17
         anchors.topMargin: 5
+        // validator: RegExpValidator { regExp: /[0-9A-Fa-f]{95}/g }
     }
 
     Label {
-        id: paymentLabel
+        id: paymentIdLabel
         anchors.left: parent.left
         anchors.right: parent.right
         anchors.top: addressLine.bottom
@@ -156,21 +161,23 @@ Rectangle {
         text: qsTr("Payment ID <font size='2'>( Optional )</font>")
     }
 
+    // payment id input
     LineEdit {
-        id: paymentLine
+        id: paymentIdLine
         anchors.left: parent.left
         anchors.right: parent.right
-        anchors.top: paymentLabel.bottom
+        anchors.top: paymentIdLabel.bottom
         anchors.leftMargin: 17
         anchors.rightMargin: 17
         anchors.topMargin: 5
+        // validator: DoubleValidator { top: 0.0 }
     }
 
     Label {
         id: descriptionLabel
         anchors.left: parent.left
         anchors.right: parent.right
-        anchors.top: paymentLine.bottom
+        anchors.top: paymentIdLine.bottom
         anchors.leftMargin: 17
         anchors.rightMargin: 17
         anchors.topMargin: 17
@@ -200,5 +207,13 @@ Rectangle {
         shadowPressedColor: "#B32D00"
         releasedColor: "#FF6C3C"
         pressedColor: "#FF4304"
+        onClicked: {
+            // do more smart validation
+
+            if (addressLine.text.length > 0 && amountLine.text.length > 0) {
+                console.log("paymentClicked")
+                paymentClicked(addressLine.text, paymentIdLine.text, amountLine.text, 0.0002, 1)
+            }
+        }
     }
 }

src/libwalletqt/PendingTransaction.h

@@ -24,6 +24,8 @@ public:
         Status_Error    = Bitmonero::PendingTransaction::Status_Error
     };
 
+    Q_ENUM(Status)
+
     Status status() const;
     QString errorString() const;
     Q_INVOKABLE bool commit();

src/libwalletqt/WalletManager.cpp

@@ -92,6 +92,15 @@ QString WalletManager::displayAmount(quint64 amount)
     return QString::fromStdString(Bitmonero::Wallet::displayAmount(amount));
 }
 
+quint64 WalletManager::amountFromString(const QString &amount)
+{
+    return Bitmonero::Wallet::amountFromString(amount.toStdString());
+}
+
+quint64 WalletManager::amountFromDouble(double amount)
+{
+    return Bitmonero::Wallet::amountFromDouble(amount);
+}
 
 WalletManager::WalletManager(QObject *parent) : QObject(parent)
 {

src/libwalletqt/WalletManager.h

@@ -45,6 +45,9 @@ public:
 
     //! since we can't call static method from QML, move it to this class
     Q_INVOKABLE QString displayAmount(quint64 amount);
+    Q_INVOKABLE quint64 amountFromString(const QString &amount);
+    Q_INVOKABLE quint64 amountFromDouble(double amount);
+
 signals:
 
 public slots: