qt: Make transaction notification queue wallet specific

Drop global vQueueNotifications and make one for each wallet.

Author: promag

src/qt/transactiontablemodel.cpp

@@ -78,9 +78,6 @@ struct TransactionNotification
     bool showTransaction;
 };
 
-static bool fQueueNotifications = false;
-static std::vector< TransactionNotification > vQueueNotifications;
-
 // Private implementation
 class TransactionTablePriv
 {
@@ -98,6 +95,12 @@ class TransactionTablePriv
      */
     QList<TransactionRecord> cachedWallet;
 
+    bool fQueueNotifications = false;
+    std::vector< TransactionNotification > vQueueNotifications;
+
+    void NotifyTransactionChanged(const uint256 &hash, ChangeType status);
+    void ShowProgress(const std::string &title, int nProgress);
+
     /* Query entire wallet anew from core.
      */
     void refreshWallet(interfaces::Wallet& wallet)
@@ -701,7 +704,7 @@ void TransactionTableModel::updateDisplayUnit()
     Q_EMIT dataChanged(index(0, Amount), index(priv->size()-1, Amount));
 }
 
-static void NotifyTransactionChanged(TransactionTableModel *ttm, const uint256 &hash, ChangeType status)
+void TransactionTablePriv::NotifyTransactionChanged(const uint256 &hash, ChangeType status)
 {
     // Find transaction in wallet
     // Determine whether to show transaction or not (determine this here so that no relocking is needed in GUI thread)
@@ -714,10 +717,10 @@ static void NotifyTransactionChanged(TransactionTableModel *ttm, const uint256 &
         vQueueNotifications.push_back(notification);
         return;
     }
-    notification.invoke(ttm);
+    notification.invoke(parent);
 }
 
-static void ShowProgress(TransactionTableModel *ttm, const std::string &title, int nProgress)
+void TransactionTablePriv::ShowProgress(const std::string &title, int nProgress)
 {
     if (nProgress == 0)
         fQueueNotifications = true;
@@ -726,17 +729,17 @@ static void ShowProgress(TransactionTableModel *ttm, const std::string &title, i
     {
         fQueueNotifications = false;
         if (vQueueNotifications.size() > 10) { // prevent balloon spam, show maximum 10 balloons
-            bool invoked = QMetaObject::invokeMethod(ttm, "setProcessingQueuedTransactions", Qt::QueuedConnection, Q_ARG(bool, true));
+            bool invoked = QMetaObject::invokeMethod(parent, "setProcessingQueuedTransactions", Qt::QueuedConnection, Q_ARG(bool, true));
             assert(invoked);
         }
         for (unsigned int i = 0; i < vQueueNotifications.size(); ++i)
         {
             if (vQueueNotifications.size() - i <= 10) {
-                bool invoked = QMetaObject::invokeMethod(ttm, "setProcessingQueuedTransactions", Qt::QueuedConnection, Q_ARG(bool, false));
+                bool invoked = QMetaObject::invokeMethod(parent, "setProcessingQueuedTransactions", Qt::QueuedConnection, Q_ARG(bool, false));
                 assert(invoked);
             }
 
-            vQueueNotifications[i].invoke(ttm);
+            vQueueNotifications[i].invoke(parent);
         }
         std::vector<TransactionNotification >().swap(vQueueNotifications); // clear
     }
@@ -745,8 +748,8 @@ static void ShowProgress(TransactionTableModel *ttm, const std::string &title, i
 void TransactionTableModel::subscribeToCoreSignals()
 {
     // Connect signals to wallet
-    m_handler_transaction_changed = walletModel->wallet().handleTransactionChanged(std::bind(NotifyTransactionChanged, this, std::placeholders::_1, std::placeholders::_2));
-    m_handler_show_progress = walletModel->wallet().handleShowProgress(std::bind(ShowProgress, this, std::placeholders::_1, std::placeholders::_2));
+    m_handler_transaction_changed = walletModel->wallet().handleTransactionChanged(std::bind(&TransactionTablePriv::NotifyTransactionChanged, priv, std::placeholders::_1, std::placeholders::_2));
+    m_handler_show_progress = walletModel->wallet().handleShowProgress(std::bind(&TransactionTablePriv::ShowProgress, priv, std::placeholders::_1, std::placeholders::_2));
 }
 
 void TransactionTableModel::unsubscribeFromCoreSignals()