From 26f073d84486f5b8f1ad63f38103a9a2230f712d Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter@praktik.cz>
Date: Mon, 31 May 2021 08:21:40 +0200
Subject: [PATCH] bind ctrl+0 to reset zoom

---
 src/librssguard/gui/webbrowser.cpp |  2 +-
 src/librssguard/gui/webviewer.cpp  | 12 ++++++++----
 src/librssguard/gui/webviewer.h    |  2 +-
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/librssguard/gui/webbrowser.cpp b/src/librssguard/gui/webbrowser.cpp
index 0d9ce733b..c6ec23505 100644
--- a/src/librssguard/gui/webbrowser.cpp
+++ b/src/librssguard/gui/webbrowser.cpp
@@ -133,7 +133,7 @@ void WebBrowser::decreaseZoom() {
 }
 
 void WebBrowser::resetZoom() {
-  m_webView->resetWebPageZoom();
+  m_webView->resetWebPageZoom(true);
 }
 
 void WebBrowser::clear() {
diff --git a/src/librssguard/gui/webviewer.cpp b/src/librssguard/gui/webviewer.cpp
index 681b1581c..f1841d451 100644
--- a/src/librssguard/gui/webviewer.cpp
+++ b/src/librssguard/gui/webviewer.cpp
@@ -38,7 +38,7 @@ bool WebViewer::canDecreaseZoom() {
 bool WebViewer::event(QEvent* event) {
   if (event->type() == QEvent::Type::ChildAdded) {
     QChildEvent* child_ev = static_cast<QChildEvent*>(event);
-    QWidget* w = qobject_cast<QWidget*>(child_ev->child());
+    QWidget* w = dynamic_cast<QWidget*>(child_ev->child());
 
     if (w != nullptr) {
       w->installEventFilter(this);
@@ -82,9 +82,9 @@ bool WebViewer::decreaseWebPageZoom() {
   }
 }
 
-bool WebViewer::resetWebPageZoom() {
-  const qreal new_factor = qApp->settings()->value(GROUP(Messages),
-                                                   SETTING(Messages::Zoom)).toReal();
+bool WebViewer::resetWebPageZoom(bool to_factory_default) {
+  const qreal new_factor = to_factory_default ? 1.0 : qApp->settings()->value(GROUP(Messages),
+                                                                              SETTING(Messages::Zoom)).toReal();
 
   if (new_factor != zoomFactor()) {
     setZoomFactor(new_factor);
@@ -265,6 +265,10 @@ bool WebViewer::eventFilter(QObject* object, QEvent* event) {
         decreaseWebPageZoom();
         return true;
       }
+      else if (key_event->key() == Qt::Key::Key_0) {
+        resetWebPageZoom(true);
+        return true;
+      }
     }
   }
 
diff --git a/src/librssguard/gui/webviewer.h b/src/librssguard/gui/webviewer.h
index 30b51c830..b0bb8a038 100644
--- a/src/librssguard/gui/webviewer.h
+++ b/src/librssguard/gui/webviewer.h
@@ -27,7 +27,7 @@ class WebViewer : public QWebEngineView {
   public slots:
     bool increaseWebPageZoom();
     bool decreaseWebPageZoom();
-    bool resetWebPageZoom();
+    bool resetWebPageZoom(bool to_factory_default = false);
 
     void displayMessage();
     void loadMessages(const QList<Message>& messages, RootItem* root);