qt: Use GUIUtil::ThemedLabel class

This change fixes the GUI when changing appearance on macOS.

Author: hebasto

src/qt/bitcoingui.cpp

@@ -150,8 +150,8 @@ BitcoinGUI::BitcoinGUI(interfaces::Node& node, const PlatformStyle *_platformSty
     frameBlocksLayout->setContentsMargins(3,0,3,0);
     frameBlocksLayout->setSpacing(3);
     unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle);
-    labelWalletEncryptionIcon = new QLabel();
-    labelWalletHDStatusIcon = new QLabel();
+    labelWalletEncryptionIcon = new GUIUtil::ThemedLabel(platformStyle);
+    labelWalletHDStatusIcon = new GUIUtil::ThemedLabel(platformStyle);
     labelProxyIcon = new GUIUtil::ClickableLabel();
     connectionsControl = new GUIUtil::ClickableLabel();
     labelBlocksIcon = new GUIUtil::ClickableLabel();
@@ -1266,7 +1266,7 @@ bool BitcoinGUI::handlePaymentRequest(const SendCoinsRecipient& recipient)
 
 void BitcoinGUI::setHDStatus(bool privkeyDisabled, int hdEnabled)
 {
-    labelWalletHDStatusIcon->setPixmap(platformStyle->SingleColorIcon(privkeyDisabled ? ":/icons/eye" : hdEnabled ? ":/icons/hd_enabled" : ":/icons/hd_disabled").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
+    labelWalletHDStatusIcon->setThemedPixmap(privkeyDisabled ? QStringLiteral(":/icons/eye") : hdEnabled ? QStringLiteral(":/icons/hd_enabled") : QStringLiteral(":/icons/hd_disabled"), STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE);
     labelWalletHDStatusIcon->setToolTip(privkeyDisabled ? tr("Private key <b>disabled</b>") : hdEnabled ? tr("HD key generation is <b>enabled</b>") : tr("HD key generation is <b>disabled</b>"));
     labelWalletHDStatusIcon->show();
     // eventually disable the QLabel to set its opacity to 50%
@@ -1285,15 +1285,15 @@ void BitcoinGUI::setEncryptionStatus(int status)
         break;
     case WalletModel::Unlocked:
         labelWalletEncryptionIcon->show();
-        labelWalletEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_open").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
+        labelWalletEncryptionIcon->setThemedPixmap(QStringLiteral(":/icons/lock_open"), STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE);
         labelWalletEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>unlocked</b>"));
         encryptWalletAction->setChecked(true);
         changePassphraseAction->setEnabled(true);
         encryptWalletAction->setEnabled(false);
         break;
     case WalletModel::Locked:
         labelWalletEncryptionIcon->show();
-        labelWalletEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_closed").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
+        labelWalletEncryptionIcon->setThemedPixmap(QStringLiteral(":/icons/lock_closed"), STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE);
         labelWalletEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>locked</b>"));
         encryptWalletAction->setChecked(true);
         changePassphraseAction->setEnabled(true);

src/qt/bitcoingui.h

@@ -9,6 +9,7 @@
 #include <config/bitcoin-config.h>
 #endif
 
+#include <qt/guiutil.h>
 #include <qt/optionsdialog.h>
 
 #include <amount.h>
@@ -121,8 +122,8 @@ class BitcoinGUI : public QMainWindow
     WalletFrame* walletFrame = nullptr;
 
     UnitDisplayStatusBarControl* unitDisplayControl = nullptr;
-    QLabel* labelWalletEncryptionIcon = nullptr;
-    QLabel* labelWalletHDStatusIcon = nullptr;
+    GUIUtil::ThemedLabel* labelWalletEncryptionIcon = nullptr;
+    GUIUtil::ThemedLabel* labelWalletHDStatusIcon = nullptr;
     GUIUtil::ClickableLabel* labelProxyIcon = nullptr;
     GUIUtil::ClickableLabel* connectionsControl = nullptr;
     GUIUtil::ClickableLabel* labelBlocksIcon = nullptr;