From f6dd3f88e7225a9fa9b2da4d16b0ab044ea01e4c Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter@praktik.cz>
Date: Mon, 1 Nov 2021 10:53:33 +0100
Subject: [PATCH] show hovered links as tooltips

---
 resources/desktop/com.github.rssguard.appdata.xml | 2 +-
 src/librssguard/gui/webviewer.cpp                 | 9 +++++++++
 src/librssguard/gui/webviewer.h                   | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/resources/desktop/com.github.rssguard.appdata.xml b/resources/desktop/com.github.rssguard.appdata.xml
index 362f50728..90175f9a6 100644
--- a/resources/desktop/com.github.rssguard.appdata.xml
+++ b/resources/desktop/com.github.rssguard.appdata.xml
@@ -26,7 +26,7 @@
   <url type="donation">https://github.com/sponsors/martinrotter</url>
   <content_rating type="oars-1.1" />
   <releases>
-    <release version="4.0.4" date="2021-10-29"/>
+    <release version="4.0.4" date="2021-11-01"/>
   </releases>
   <content_rating type="oars-1.0">
     <content_attribute id="violence-cartoon">none</content_attribute>
diff --git a/src/librssguard/gui/webviewer.cpp b/src/librssguard/gui/webviewer.cpp
index afc36c601..5fd5b329e 100644
--- a/src/librssguard/gui/webviewer.cpp
+++ b/src/librssguard/gui/webviewer.cpp
@@ -17,6 +17,7 @@
 
 #include <QFileIconProvider>
 #include <QTimer>
+#include <QToolTip>
 
 #if QT_VERSION_MAJOR == 6
 #include <QWebEngineContextMenuRequest>
@@ -32,6 +33,8 @@ WebViewer::WebViewer(QWidget* parent) : QWebEngineView(parent), m_root(nullptr)
 
   setPage(page);
   resetWebPageZoom();
+
+  connect(page, &WebPage::linkHovered, this, &WebViewer::onLinkHovered);
 }
 
 bool WebViewer::canIncreaseZoom() {
@@ -312,6 +315,12 @@ bool WebViewer::eventFilter(QObject* object, QEvent* event) {
   return false;
 }
 
+void WebViewer::onLinkHovered(const QString& url) {
+  qDebugNN << LOGSEC_GUI << "Hovered link:" << QUOTE_W_SPACE_DOT(url);
+
+  QToolTip::showText(QCursor::pos(), url, {}, {}, 6000);
+}
+
 void WebViewer::openUrlWithExternalTool(ExternalTool tool, const QString& target_url) {
   tool.run(target_url);
 }
diff --git a/src/librssguard/gui/webviewer.h b/src/librssguard/gui/webviewer.h
index aa08d2915..c26e5d1c9 100644
--- a/src/librssguard/gui/webviewer.h
+++ b/src/librssguard/gui/webviewer.h
@@ -41,6 +41,7 @@ class WebViewer : public QWebEngineView {
     virtual bool eventFilter(QObject* object, QEvent* event);
 
   private slots:
+    void onLinkHovered(const QString& url);
     void openUrlWithExternalTool(ExternalTool tool, const QString& target_url);
 
   private: