From 9ee987f8216b412957ffcb46c01bbe268b282746 Mon Sep 17 00:00:00 2001
From: Mike Skec <skec@protonmail.ch>
Date: Thu, 24 Dec 2020 18:27:04 +1100
Subject: theme changes are now reflected instantly upon confirmation.

---
 src/mainwindow.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/mainwindow.cpp')

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 6d1964a..b129414 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -163,6 +163,11 @@ void MainWindow::on_browser_tabs_currentChanged(int index)
             this->ui->history_view->setModel(&tab->history);
 
             this->setFileStatus(tab->current_stats);
+
+            if (tab->needs_rerender)
+            {
+                tab->rerenderPage();
+            }
         } else {
             this->ui->outline_view->setModel(nullptr);
             this->ui->history_view->setModel(nullptr);
@@ -252,6 +257,17 @@ void MainWindow::on_actionSettings_triggered()
     kristall::saveSettings();
 
     kristall::setTheme(kristall::options.theme);
+
+    // Flag open tabs for re-render so theme
+    // changes are instantly applied.
+    for (int i = 0; i < this->ui->browser_tabs->count(); ++i)
+    {
+        qobject_cast<BrowserTab*>(this->ui->browser_tabs->widget(i))
+            ->needs_rerender = true;
+    }
+    // Re-render the currently-open tab if we have one.
+    BrowserTab * tab = qobject_cast<BrowserTab*>(this->ui->browser_tabs->currentWidget());
+    if (tab) tab->rerenderPage();
 }
 
 void MainWindow::on_actionNew_Tab_triggered()
-- 
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