Add support for testnet

README.md

@@ -51,3 +51,5 @@ ssh -L8232:127.0.0.1:8232 user@remotehost
 ### 2. "Not enough balance" when sending transactions
 The most likely cause for this is that you are trying to spend unconfirmed funds. Unlike bitcoin, the zcash protocol doesn't let you spent unconfirmed funds yet. Please wait for 
 1-2 blocks for the funds to confirm and retry the transaction. 
+
+PS: zcash-qt-wallet is NOT an official wallet, and is not affiliated with the ZCash Company in any way. 

src/balancestablemodel.cpp

@@ -8,6 +8,7 @@ BalancesTableModel::BalancesTableModel(QObject *parent)
 void BalancesTableModel::setNewData(const QMap<QString, double>* balances, 
 	const QList<UnspentOutput>* outputs)
 {	
+	int currentRows = rowCount(QModelIndex());
 	// Copy over the utxos for our use
 	delete utxos;
 	utxos = new QList<UnspentOutput>();
@@ -23,7 +24,10 @@ void BalancesTableModel::setNewData(const QMap<QString, double>* balances,
 
 	// And then update the data
 	dataChanged(index(0, 0), index(modeldata->size()-1, columnCount(index(0,0))-1));
-	layoutChanged();
+
+	// Change the layout only if the number of rows changed
+	if (modeldata && modeldata->size() != currentRows)
+		layoutChanged();
 }
 
 BalancesTableModel::~BalancesTableModel() {

src/main.cpp

@@ -1,4 +1,5 @@
 #include "mainwindow.h"
+#include "settings.h"
 #include "precompiled.h"
 
 int main(int argc, char *argv[])
@@ -21,7 +22,7 @@ int main(int argc, char *argv[])
 
 
     MainWindow w;
-    
+    w.setWindowTitle("zcash-qt-wallet v" + QString(APP_VERSION));
     w.show();
     
     return QApplication::exec();

src/rpc.cpp

@@ -240,7 +240,8 @@ void RPC::handleConnectionError(const QString& error) {
                         % "\n\nThis is most likely an internal error. Are you using zcashd v2.0 or higher? You might "
                         % "need to file a bug report here: https://github.com/adityapk00/zcash-qt-wallet/issues";
         } else if (error.contains("internal server error", Qt::CaseInsensitive) ||
-                   error.contains("rewinding")) {
+                   error.contains("rewinding", Qt::CaseInsensitive) || 
+                   error.contains("loading", Qt::CaseInsensitive)) {
             explanation = QString()
                         % "\n\nIf you just started zcashd, then it's still loading and you might have to wait a while. If zcashd is ready, then you've run into  "
                         % "something unexpected, and might need to file a bug report here: https://github.com/adityapk00/zcash-qt-wallet/issues";
@@ -313,8 +314,6 @@ void RPC::refreshAddresses() {
 }
 
 void RPC::refreshBalances() {    
-    ui->unconfirmedWarning->setVisible(false);        
-    
     // 1. Get the Balances
     getBalance([=] (json reply) {        
         ui->balSheilded     ->setText(QString::fromStdString(reply["private"]) % " ZEC");
@@ -331,11 +330,12 @@ void RPC::refreshBalances() {
 
     // Function to process reply of the listunspent and z_listunspent API calls, used below.
     auto processUnspent = [=] (const json& reply) { 
+        bool anyUnconfirmed = false;
         for (auto& it : reply.get<json::array_t>()) {   
             QString qsAddr      = QString::fromStdString(it["address"]);
             auto confirmations  = it["confirmations"].get<json::number_unsigned_t>();
             if (confirmations == 0) {
-                ui->unconfirmedWarning->setVisible(true);
+                anyUnconfirmed = true;
             }
 
             utxos->push_back(
@@ -348,6 +348,7 @@ void RPC::refreshBalances() {
             );
 
             (*allBalances)[qsAddr] = (*allBalances)[qsAddr] + it["amount"].get<json::number_float_t>();
+            ui->unconfirmedWarning->setVisible(anyUnconfirmed);
         }
     };
 
@@ -406,7 +407,6 @@ void RPC::refreshTransactions() {
 
 void RPC::refreshTxStatus(const QString& newOpid) {
     if (!newOpid.isEmpty()) {
-        qDebug() << QString::fromStdString("Adding opid ") % newOpid;
         watchingOps.insert(newOpid);
     }
 
@@ -418,8 +418,6 @@ void RPC::refreshTxStatus(const QString& newOpid) {
     };
 
     doRPC(payload, [=] (const json& reply) {
-        int numExecuting = 0;
-
         // There's an array for each item in the status
         for (auto& it : reply.get<json::array_t>()) {  
             // If we were watching this Tx and it's status became "success", then we'll show a status bar alert
@@ -457,17 +455,16 @@ void RPC::refreshTxStatus(const QString& newOpid) {
                 } else if (status == "executing") {
                     // If the operation is executing, then watch every second. 
                     txTimer->start(1 * 1000);
-                    numExecuting++;
                 }
             }
         }
 
         // If there is some op that we are watching, then show the loading bar, otherwise hide it
-        if (numExecuting == 0) {
+        if (watchingOps.size() == 0) {
             main->loadingLabel->setVisible(false);
         } else {
             main->loadingLabel->setVisible(true);
-            main->loadingLabel->setToolTip(QString::number(numExecuting) + " tx computing. This can take several minutes.");
+            main->loadingLabel->setToolTip(QString::number(watchingOps.size()) + " tx computing. This can take several minutes.");
         }
     });
 }

src/sendtab.cpp

@@ -278,13 +278,15 @@ void MainWindow::sendButton() {
 
 QString MainWindow::doSendTxValidations(QString fromAddr, QList<QPair<QString, double>> toAddrs) {
     // 1. Addresses are valid format. 
-    QRegExp zcexp("^zc[a-z0-9]{93}$",  Qt::CaseInsensitive);
+    QRegExp zcexp("^z[a-z0-9]{94}$",  Qt::CaseInsensitive);
-    QRegExp zsexp("^zc[a-z0-9]{76}$",  Qt::CaseInsensitive);
+    QRegExp zsexp("^z[a-z0-9]{77}$",  Qt::CaseInsensitive);
+    QRegExp ztsexp("^ztestsapling[a-z0-9]{76}", Qt::CaseInsensitive);
     QRegExp texp("^t[a-z0-9]{34}$", Qt::CaseInsensitive);
 
     auto matchesAnyAddr = [&] (QString addr) {
         return  zcexp.exactMatch(addr) ||
                 texp.exactMatch(addr) || 
+                ztsexp.exactMatch(addr) || 
                 zsexp.exactMatch(addr);
     };
 

src/settings.cpp

@@ -13,6 +13,9 @@ QString Settings::getHost() {
 }
 
 QString Settings::getPort() {
+	// If the override port is set, we'll always return it
+	if (!overridePort.isEmpty()) return overridePort;
+	
 	if (port.isNull() || port == "") return "8232";
 	return port;
 }

src/settings.h

@@ -1,6 +1,7 @@
 #ifndef SETTINGS_H
 #define SETTINGS_H
 
+#include "precompiled.h"
 
 class Settings
 {
@@ -11,6 +12,8 @@ public:
 	QString getHost();
 	QString getPort();
 
+    void setDefaultPort(int port) {overridePort = QString::number(port);}
+
     double  fees() { return 0.0001; }
 	void    refresh();
 private:
@@ -19,6 +22,8 @@ private:
 	QString port;
     QString username;
     QString password;
+
+    QString overridePort;
 };
 
 #endif // SETTINGS_H