qt: GUI support for -disablewallet mode

1 files changed, 20 insertions, 9 deletions

diff --git a/src/qt/walletframe.cpp b/src/qt/walletframe.cpp
index 04eea59169..fead022928 100644
--- a/src/qt/walletframe.cpp
+++ b/src/qt/walletframe.cpp
@@ -10,6 +10,7 @@
 #include <cstdio>
 
 #include <QHBoxLayout>
+#include <QLabel>
 
 WalletFrame::WalletFrame(BitcoinGUI *_gui) :
     QFrame(_gui),
@@ -21,6 +22,10 @@ WalletFrame::WalletFrame(BitcoinGUI *_gui) :
     walletStack = new QStackedWidget(this);
     walletFrameLayout->setContentsMargins(0,0,0,0);
     walletFrameLayout->addWidget(walletStack);
+
+    QLabel *noWallet = new QLabel(tr("No wallet has been loaded."));
+    noWallet->setAlignment(Qt::AlignCenter);
+    walletStack->addWidget(noWallet);
 }
 
 WalletFrame::~WalletFrame()
@@ -85,7 +90,7 @@ void WalletFrame::removeAllWallets()
 
 bool WalletFrame::handlePaymentRequest(const SendCoinsRecipient &recipient)
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (!walletView)
         return false;
 
@@ -130,56 +135,62 @@ void WalletFrame::gotoSendCoinsPage(QString addr)
 
 void WalletFrame::gotoSignMessageTab(QString addr)
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->gotoSignMessageTab(addr);
 }
 
 void WalletFrame::gotoVerifyMessageTab(QString addr)
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->gotoVerifyMessageTab(addr);
 }
 
 void WalletFrame::encryptWallet(bool status)
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->encryptWallet(status);
 }
 
 void WalletFrame::backupWallet()
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->backupWallet();
 }
 
 void WalletFrame::changePassphrase()
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->changePassphrase();
 }
 
 void WalletFrame::unlockWallet()
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->unlockWallet();
 }
 
 void WalletFrame::usedSendingAddresses()
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->usedSendingAddresses();
 }
 
 void WalletFrame::usedReceivingAddresses()
 {
-    WalletView *walletView = (WalletView*)walletStack->currentWidget();
+    WalletView *walletView = currentWalletView();
     if (walletView)
         walletView->usedReceivingAddresses();
 }
+
+WalletView *WalletFrame::currentWalletView()
+{
+    return qobject_cast<WalletView*>(walletStack->currentWidget());
+}
+