1 files changed, 33 insertions, 25 deletions

diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 4cc30454a2..b2c9a704ed 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"
@@ -73,6 +74,8 @@ const std::string BitcoinGUI::DEFAULT_UIPLATFORM =
 #endif
         ;
 
+/** Display name for default wallet name. Uses tilde to avoid name
+ * collisions in the future with additional wallets */
 const QString BitcoinGUI::DEFAULT_WALLET = "~Default";
 
 BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *networkStyle, QWidget *parent) :
@@ -115,6 +118,7 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *
     notificator(0),
     rpcConsole(0),
     helpMessageDialog(0),
+    modalOverlay(0),
     prevBlocks(0),
     spinnerFrame(0),
     platformStyle(_platformStyle)
@@ -239,6 +243,12 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *
 
     // Subscribe to notifications from core
     subscribeToCoreSignals();
+
+    modalOverlay = new ModalOverlay(this->centralWidget());
+#ifdef ENABLE_WALLET
+    if(enableWallet)
+        connect(walletFrame, SIGNAL(requestedSyncWarningInfo()), this, SLOT(showModalOverlay()));
+#endif
 }
 
 BitcoinGUI::~BitcoinGUI()
@@ -491,6 +501,8 @@ 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->getHeaderTipHeight(), QDateTime::fromTime_t(clientModel->getHeaderTipTime()));
     } else {
         // Disable possibility to show main window via action
         toggleHideAction->setEnabled(false);
@@ -723,7 +735,14 @@ void BitcoinGUI::setNetworkActive(bool networkActive)
 
 void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool header)
 {
-    if(!clientModel)
+    if (modalOverlay)
+    {
+        if (header)
+            modalOverlay->setKnownBestHeight(count, blockDate);
+        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)
@@ -772,7 +791,10 @@ 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);
@@ -780,30 +802,7 @@ void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVer
     }
     else
     {
-        // Represent time from last generated block in human readable text
-        QString timeBehindText;
-        const int HOUR_IN_SECONDS = 60*60;
-        const int DAY_IN_SECONDS = 24*60*60;
-        const int WEEK_IN_SECONDS = 7*24*60*60;
-        const int YEAR_IN_SECONDS = 31556952; // Average length of year in Gregorian calendar
-        if(secs < 2*DAY_IN_SECONDS)
-        {
-            timeBehindText = tr("%n hour(s)","",secs/HOUR_IN_SECONDS);
-        }
-        else if(secs < 2*WEEK_IN_SECONDS)
-        {
-            timeBehindText = tr("%n day(s)","",secs/DAY_IN_SECONDS);
-        }
-        else if(secs < YEAR_IN_SECONDS)
-        {
-            timeBehindText = tr("%n week(s)","",secs/WEEK_IN_SECONDS);
-        }
-        else
-        {
-            qint64 years = secs / YEAR_IN_SECONDS;
-            qint64 remainder = secs % YEAR_IN_SECONDS;
-            timeBehindText = tr("%1 and %2").arg(tr("%n year(s)", "", years)).arg(tr("%n week(s)","", remainder/WEEK_IN_SECONDS));
-        }
+        QString timeBehindText = GUIUtil::formateNiceTimeOffset(secs);
 
         progressBarLabel->setVisible(true);
         progressBar->setFormat(tr("%1 behind").arg(timeBehindText));
@@ -823,7 +822,10 @@ 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>");
@@ -1119,6 +1121,12 @@ 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);