qt: Connect WalletView signal to BitcoinGUI slot directly

This change removes redundant intermediate WalletFrame connections.

This commit does not change behavior.

Author: hebasto

src/qt/bitcoingui.cpp

@@ -208,11 +208,6 @@ BitcoinGUI::BitcoinGUI(interfaces::Node& node, const PlatformStyle *_platformSty
 
     connect(labelBlocksIcon, &GUIUtil::ClickableLabel::clicked, this, &BitcoinGUI::showModalOverlay);
     connect(progressBar, &GUIUtil::ClickableProgressBar::clicked, this, &BitcoinGUI::showModalOverlay);
-#ifdef ENABLE_WALLET
-    if(enableWallet) {
-        connect(walletFrame, &WalletFrame::requestedSyncWarningInfo, this, &BitcoinGUI::showModalOverlay);
-    }
-#endif
 
 #ifdef Q_OS_MAC
     m_app_nap_inhibitor = new CAppNapInhibitor;

src/qt/walletframe.cpp

@@ -88,7 +88,7 @@ bool WalletFrame::addWallet(WalletModel *walletModel)
     walletStack->addWidget(walletView);
     mapWalletViews[walletModel] = walletView;
 
-    connect(walletView, &WalletView::outOfSyncWarningClicked, this, &WalletFrame::outOfSyncWarningClicked);
+    connect(walletView, &WalletView::outOfSyncWarningClicked, gui, &BitcoinGUI::showModalOverlay);
     connect(walletView, &WalletView::transactionClicked, gui, &BitcoinGUI::gotoHistoryPage);
     connect(walletView, &WalletView::coinsSent, gui, &BitcoinGUI::gotoHistoryPage);
     connect(walletView, &WalletView::message, [this](const QString& title, const QString& message, unsigned int style) {
@@ -263,8 +263,3 @@ WalletModel* WalletFrame::currentWalletModel() const
     WalletView* wallet_view = currentWalletView();
     return wallet_view ? wallet_view->getWalletModel() : nullptr;
 }
-
-void WalletFrame::outOfSyncWarningClicked()
-{
-    Q_EMIT requestedSyncWarningInfo();
-}

src/qt/walletframe.h

@@ -47,10 +47,6 @@ class WalletFrame : public QFrame
 
     QSize sizeHint() const override { return m_size_hint; }
 
-Q_SIGNALS:
-    /** Notify that the user has requested more information about the out-of-sync warning */
-    void requestedSyncWarningInfo();
-
 private:
     QStackedWidget *walletStack;
     BitcoinGUI *gui;
@@ -98,8 +94,6 @@ public Q_SLOTS:
     void usedSendingAddresses();
     /** Show used receiving addresses */
     void usedReceivingAddresses();
-    /** Pass on signal over requested out-of-sync-warning information */
-    void outOfSyncWarningClicked();
 };
 
 #endif // BITCOIN_QT_WALLETFRAME_H