GUI: Include alerts on "no wallet open" page

Author: luke-jr

src/qt/walletframe.cpp

@@ -18,13 +18,14 @@
 #include <fstream>
 #include <string>
 
+#include <Qt>
 #include <QApplication>
 #include <QClipboard>
-#include <QGroupBox>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QPushButton>
 #include <QVBoxLayout>
+#include <QWidget>
 
 WalletFrame::WalletFrame(const PlatformStyle* _platformStyle, QWidget* parent)
     : QFrame(parent),
@@ -39,9 +40,17 @@ WalletFrame::WalletFrame(const PlatformStyle* _platformStyle, QWidget* parent)
     walletFrameLayout->addWidget(walletStack);
 
     // hbox for no wallet
-    QGroupBox* no_wallet_group = new QGroupBox(walletStack);
+    QWidget* no_wallet_group = new QWidget(walletStack);
     QVBoxLayout* no_wallet_layout = new QVBoxLayout(no_wallet_group);
 
+    m_label_alerts = new QLabel(this);
+    m_label_alerts->setVisible(false);
+    m_label_alerts->setStyleSheet("QLabel { background-color: qlineargradient(x1: 0, y1: 0, x2: 1, y2: 0, stop:0 #F0D0A0, stop:1 #F8D488); color:#000000; }");
+    m_label_alerts->setWordWrap(true);
+    m_label_alerts->setMargin(3);
+    m_label_alerts->setTextInteractionFlags(Qt::TextSelectableByMouse);
+    no_wallet_layout->addWidget(m_label_alerts, 0, Qt::AlignTop);
+
     QLabel *noWallet = new QLabel(tr("No wallet has been loaded.\nGo to File > Open Wallet to load a wallet.\n- OR -"));
     noWallet->setAlignment(Qt::AlignCenter);
     no_wallet_layout->addWidget(noWallet, 0, Qt::AlignHCenter | Qt::AlignBottom);
@@ -66,6 +75,11 @@ void WalletFrame::setClientModel(ClientModel *_clientModel)
     for (auto i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
         i.value()->setClientModel(_clientModel);
     }
+
+    if (_clientModel) {
+        connect(_clientModel, &ClientModel::alertsChanged, this, &WalletFrame::updateAlerts);
+        updateAlerts(_clientModel->getStatusBarWarnings());
+    }
 }
 
 bool WalletFrame::addView(WalletView* walletView)
@@ -276,6 +290,12 @@ WalletView* WalletFrame::currentWalletView() const
     return qobject_cast<WalletView*>(walletStack->currentWidget());
 }
 
+void WalletFrame::updateAlerts(const QString &warnings)
+{
+    m_label_alerts->setVisible(!warnings.isEmpty());
+    m_label_alerts->setText(warnings);
+}
+
 WalletModel* WalletFrame::currentWalletModel() const
 {
     WalletView* wallet_view = currentWalletView();

src/qt/walletframe.h

@@ -15,6 +15,7 @@ class WalletModel;
 class WalletView;
 
 QT_BEGIN_NAMESPACE
+class QLabel;
 class QStackedWidget;
 QT_END_NAMESPACE
 
@@ -54,6 +55,7 @@ class WalletFrame : public QFrame
 private:
     QStackedWidget *walletStack;
     ClientModel *clientModel;
+    QLabel* m_label_alerts;
     QMap<WalletModel*, WalletView*> mapWalletViews;
 
     bool bOutOfSync;
@@ -97,6 +99,9 @@ public Q_SLOTS:
     void usedSendingAddresses();
     /** Show used receiving addresses */
     void usedReceivingAddresses();
+
+private Q_SLOTS:
+    void updateAlerts(const QString &warnings);
 };
 
 #endif // BITCOIN_QT_WALLETFRAME_H