1 files changed, 30 insertions, 1 deletions
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index b3cd7cfbca..628d35b5ea 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -12,6 +12,7 @@
 #include "clientmodel.h"
 #include "guiconstants.h"
 #include "guiutil.h"
+#include "modaloverlay.h"
 #include "networkstyle.h"
 #include "notificator.h"
 #include "openuridialog.h"
@@ -114,6 +115,7 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *platformStyle, const NetworkStyle *n
     notificator(0),
     rpcConsole(0),
     helpMessageDialog(0),
+    modalOverlay(0),
     prevBlocks(0),
     spinnerFrame(0),
     platformStyle(platformStyle)
@@ -241,6 +243,12 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *platformStyle, const NetworkStyle *n
 
     // Subscribe to notifications from core
     subscribeToCoreSignals();
+
+    modalOverlay = new ModalOverlay(this->centralWidget());
+#ifdef ENABLE_WALLET
+    if(enableWallet)
+        connect(walletFrame, SIGNAL(requestedOfSyncWarningInfo()), this, SLOT(showModalOverlay()));
+#endif
 }
 
 BitcoinGUI::~BitcoinGUI()
@@ -491,6 +499,8 @@ void BitcoinGUI::setClientModel(ClientModel *clientModel)
             // initialize the disable state of the tray icon with the current value in the model.
             setTrayIconVisible(optionsModel->getHideTrayIcon());
         }
+
+        modalOverlay->setKnownBestHeight(clientModel->getHeaderHeight());
     } else {
         // Disable possibility to show main window via action
         toggleHideAction->setEnabled(false);
@@ -705,7 +715,14 @@ void BitcoinGUI::setNumConnections(int count)
 
 void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool header)
 {
-    if(!clientModel)
+    if (modalOverlay)
+    {
+        if (header)
+            modalOverlay->setKnownBestHeight(count);
+        else
+            modalOverlay->tipUpdate(count, blockDate, nVerificationProgress);
+    }
+    if (!clientModel)
         return;
 
     // Prevent orphan statusbar messages (e.g. hover Quit in main menu, wait until chain-sync starts -> garbelled text)
@@ -754,7 +771,10 @@ void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVer
 
 #ifdef ENABLE_WALLET
         if(walletFrame)
+        {
             walletFrame->showOutOfSyncWarning(false);
+            modalOverlay->showHide(true, true);
+        }
 #endif // ENABLE_WALLET
 
         progressBarLabel->setVisible(false);
@@ -782,7 +802,10 @@ void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVer
 
 #ifdef ENABLE_WALLET
         if(walletFrame)
+        {
             walletFrame->showOutOfSyncWarning(true);
+            modalOverlay->showHide();
+        }
 #endif // ENABLE_WALLET
 
         tooltip += QString("<br>");
@@ -1078,6 +1101,12 @@ void BitcoinGUI::setTrayIconVisible(bool fHideTrayIcon)
     }
 }
 
+void BitcoinGUI::showModalOverlay()
+{
+    if (modalOverlay)
+        modalOverlay->showHide(false, true);
+}
+
 static bool ThreadSafeMessageBox(BitcoinGUI *gui, const std::string& message, const std::string& caption, unsigned int style)
 {
     bool modal = (style & CClientUIInterface::MODAL);