SearchBar - Show number of matches found on page search

Summary: BUG: 395429

Test Plan: Open searchbar on webpage and type some text which is present on the page

Reviewers: #falkon, drosca

Reviewed By: #falkon, drosca

Subscribers: drosca, falkon

Tags: #falkon

Differential Revision: https://phabricator.kde.org/D27095

src/lib/webtab/searchtoolbar.cpp

@@ -38,6 +38,11 @@ SearchToolBar::SearchToolBar(WebView* view, QWidget* parent)
     ui->next->setShortcut(QKeySequence("Ctrl+G"));
     ui->previous->setShortcut(QKeySequence("Ctrl+Shift+G"));
 
+    ui->resultsInfo->hide();
+#if QTWEBENGINECORE_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    connect(view->page(), &QWebEnginePage::findTextFinished, this, &SearchToolBar::showSearchResults);
+#endif
+
     connect(ui->closeButton, SIGNAL(clicked()), this, SLOT(close()));
     connect(ui->lineEdit, &QLineEdit::textEdited, this, &SearchToolBar::findNext);
     connect(ui->next, &QAbstractButton::clicked, this, &SearchToolBar::findNext);
@@ -137,6 +142,20 @@ void SearchToolBar::searchText(const QString &text)
     });
 }
 
+#if QTWEBENGINECORE_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+void SearchToolBar::showSearchResults(const QWebEngineFindTextResult &result)
+{
+    if (result.numberOfMatches() == 0) {
+        ui->resultsInfo->hide();
+        return;
+    }
+
+    ui->resultsInfo->setText(tr("%1 of %2").arg(
+        QString::number(result.activeMatch()), QString::number(result.numberOfMatches())));
+    ui->resultsInfo->show();
+}
+#endif
+
 bool SearchToolBar::eventFilter(QObject* obj, QEvent* event)
 {
     Q_UNUSED(obj);

src/lib/webtab/searchtoolbar.h

@@ -19,6 +19,11 @@
 #define SEARCHTOOLBAR_H
 
 #include <QWebEnginePage>
+#include <QtWebEngineCoreVersion>
+
+#if QTWEBENGINECORE_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+#include <QWebEngineFindTextResult>
+#endif
 
 #include "qzcommon.h"
 
@@ -53,6 +58,10 @@ public Q_SLOTS:
     void findNext();
     void findPrevious();
 
+#if QTWEBENGINECORE_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    void showSearchResults(const QWebEngineFindTextResult &result);
+#endif
+
     void close();
 
 private:

src/lib/webtab/searchtoolbar.ui

@@ -94,6 +94,13 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="resultsInfo">
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <customwidgets>