[Qt] rescan progress

src/qt/walletview.cpp

@@ -24,6 +24,7 @@
 #include <QActionGroup>
 #include <QFileDialog>
 #include <QHBoxLayout>
+#include <QProgressDialog>
 #include <QPushButton>
 #include <QVBoxLayout>
 
@@ -127,6 +128,9 @@ void WalletView::setWalletModel(WalletModel *walletModel)
 
         // Ask for passphrase if needed
         connect(walletModel, SIGNAL(requireUnlock()), this, SLOT(unlockWallet()));
+
+        // Show progress dialog
+        connect(walletModel, SIGNAL(showProgress(QString,int)), this, SLOT(showProgress(QString,int)));
     }
 }
 
@@ -277,3 +281,26 @@ void WalletView::usedReceivingAddresses()
     dlg->setModel(walletModel->getAddressTableModel());
     dlg->show();
 }
+
+void WalletView::showProgress(const QString &title, int nProgress)
+{
+    if (nProgress == 0)
+    {
+        progressDialog = new QProgressDialog(title, "", 0, 100);
+        progressDialog->setWindowModality(Qt::ApplicationModal);
+        progressDialog->setMinimumDuration(0);
+        progressDialog->setCancelButton(0);
+        progressDialog->setAutoClose(false);
+        progressDialog->setValue(0);
+    }
+    else if (nProgress == 100)
+    {
+        if (progressDialog)
+        {
+            progressDialog->close();
+            progressDialog->deleteLater();
+        }
+    }
+    else if (progressDialog)
+        progressDialog->setValue(nProgress);
+}