From 97a6b5e06a532a4ee029c8ba59c3438369f8b049 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Thu, 8 Apr 2021 20:42:03 +0300
Subject: qt: Make OverviewPage aware of runtime palette change

This change fixes the GUI when changing appearance on macOS.
---
 src/qt/overviewpage.cpp | 15 ++++++++++++++-
 src/qt/overviewpage.h   |  5 +++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp
index 7f12b1d2b5..27783bdf87 100644
--- a/src/qt/overviewpage.cpp
+++ b/src/qt/overviewpage.cpp
@@ -78,6 +78,7 @@ public:
         {
             QIcon iconWatchonly = qvariant_cast<QIcon>(index.data(TransactionTableModel::WatchonlyDecorationRole));
             QRect watchonlyRect(boundingRect.right() + 5, mainRect.top()+ypad+halfheight, 16, halfheight);
+            iconWatchonly = platformStyle->TextColorIcon(iconWatchonly);
             iconWatchonly.paint(painter, watchonlyRect);
             address_rect_min_width += 5 + watchonlyRect.width();
         }
@@ -143,6 +144,7 @@ OverviewPage::OverviewPage(const PlatformStyle *platformStyle, QWidget *parent)
     ui(new Ui::OverviewPage),
     clientModel(nullptr),
     walletModel(nullptr),
+    m_platform_style{platformStyle},
     txdelegate(new TxViewDelegate(platformStyle, this))
 {
     ui->setupUi(this);
@@ -150,7 +152,7 @@ OverviewPage::OverviewPage(const PlatformStyle *platformStyle, QWidget *parent)
     m_balances.balance = -1;
 
     // use a SingleColorIcon for the "out of sync warning" icon
-    QIcon icon = platformStyle->SingleColorIcon(":/icons/warning");
+    QIcon icon = m_platform_style->SingleColorIcon(QStringLiteral(":/icons/warning"));
     ui->labelTransactionsStatus->setIcon(icon);
     ui->labelWalletStatus->setIcon(icon);
 
@@ -298,6 +300,17 @@ void OverviewPage::setWalletModel(WalletModel *model)
     updateDisplayUnit();
 }
 
+void OverviewPage::changeEvent(QEvent* e)
+{
+#ifdef Q_OS_MACOS
+    if (e->type() == QEvent::PaletteChange) {
+        QIcon icon = m_platform_style->SingleColorIcon(QStringLiteral(":/icons/warning"));
+        ui->labelTransactionsStatus->setIcon(icon);
+        ui->labelWalletStatus->setIcon(icon);
+    }
+#endif
+}
+
 void OverviewPage::updateDisplayUnit()
 {
     if(walletModel && walletModel->getOptionsModel())
diff --git a/src/qt/overviewpage.h b/src/qt/overviewpage.h
index 5158c81678..755a107a00 100644
--- a/src/qt/overviewpage.h
+++ b/src/qt/overviewpage.h
@@ -45,6 +45,9 @@ Q_SIGNALS:
     void transactionClicked(const QModelIndex &index);
     void outOfSyncWarningClicked();
 
+protected:
+    void changeEvent(QEvent* e) override;
+
 private:
     Ui::OverviewPage *ui;
     ClientModel *clientModel;
@@ -52,6 +55,8 @@ private:
     interfaces::WalletBalances m_balances;
     bool m_privacy{false};
 
+    const PlatformStyle* m_platform_style;
+
     TxViewDelegate *txdelegate;
     std::unique_ptr<TransactionFilterProxy> filter;
 
-- 
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