Add Search in page to Simple Browser

Task-number: QTBUG-59824
Change-Id: Id72428996721bd60596becc5b13b29a132f70e69
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit af422d3fc6061ef057bb6f8b58b97af62304e836)

2 files changed, 48 insertions, 1 deletions

diff --git a/examples/webenginewidgets/simplebrowser/browserwindow.cpp b/examples/webenginewidgets/simplebrowser/browserwindow.cpp
index 762d56c85..0b85e2bb0 100644
--- a/examples/webenginewidgets/simplebrowser/browserwindow.cpp
+++ b/examples/webenginewidgets/simplebrowser/browserwindow.cpp
@@ -47,6 +47,7 @@
 #include <QCloseEvent>
 #include <QDesktopWidget>
 #include <QFileDialog>
+#include <QInputDialog>
 #include <QMenuBar>
 #include <QMessageBox>
 #include <QProgressBar>
@@ -71,6 +72,7 @@ BrowserWindow::BrowserWindow(QWidget *parent, Qt::WindowFlags flags)
     QToolBar *toolbar = createToolBar();
     addToolBar(toolbar);
     menuBar()->addMenu(createFileMenu(m_tabWidget));
+    menuBar()->addMenu(createEditMenu());
     menuBar()->addMenu(createViewMenu(toolbar));
     menuBar()->addMenu(createWindowMenu(m_tabWidget));
     menuBar()->addMenu(createHelpMenu());
@@ -163,6 +165,32 @@ QMenu *BrowserWindow::createFileMenu(TabWidget *tabWidget)
     return fileMenu;
 }
 
+QMenu *BrowserWindow::createEditMenu()
+{
+    QMenu *editMenu = new QMenu(tr("&Edit"));
+    QAction *findAction = editMenu->addAction(tr("&Find"));
+    findAction->setShortcuts(QKeySequence::Find);
+    connect(findAction, &QAction::triggered, this, &BrowserWindow::handleFindActionTriggered);
+
+    QAction *findNextAction = editMenu->addAction(tr("Find &Next"));
+    findNextAction->setShortcut(QKeySequence::FindNext);
+    connect(findNextAction, &QAction::triggered, [this]() {
+        if (!currentTab() || m_lastSearch.isEmpty())
+            return;
+        currentTab()->findText(m_lastSearch);
+    });
+
+    QAction *findPreviousAction = editMenu->addAction(tr("Find &Previous"));
+    findPreviousAction->setShortcut(QKeySequence::FindPrevious);
+    connect(findPreviousAction, &QAction::triggered, [this]() {
+        if (!currentTab() || m_lastSearch.isEmpty())
+            return;
+        currentTab()->findText(m_lastSearch, QWebEnginePage::FindBackward);
+    });
+
+    return editMenu;
+}
+
 QMenu *BrowserWindow::createViewMenu(QToolBar *toolbar)
 {
     QMenu *viewMenu = new QMenu(tr("&View"));
@@ -389,6 +417,23 @@ void BrowserWindow::handleFileOpenTriggered()
     loadPage(file);
 }
 
+void BrowserWindow::handleFindActionTriggered()
+{
+    if (!currentTab())
+        return;
+    bool ok = false;
+    QString search = QInputDialog::getText(this, tr("Find"),
+                                           tr("Find:"), QLineEdit::Normal,
+                                           m_lastSearch, &ok);
+    if (ok && !search.isEmpty()) {
+        m_lastSearch = search;
+        currentTab()->findText(m_lastSearch, 0, [this](bool found) {
+            if (!found)
+                statusBar()->showMessage(tr("\"%1\" not found.").arg(m_lastSearch));
+        });
+    }
+}
+
 void BrowserWindow::closeEvent(QCloseEvent *event)
 {
     if (m_tabWidget->count() > 1) {
@@ -405,7 +450,6 @@ void BrowserWindow::closeEvent(QCloseEvent *event)
     deleteLater();
 }
 
-
 void BrowserWindow::loadHomePage()
 {
     loadPage(QStringLiteral("http://www.qt.io"));
diff --git a/examples/webenginewidgets/simplebrowser/browserwindow.h b/examples/webenginewidgets/simplebrowser/browserwindow.h
index c947bed1d..03c8d385b 100644
--- a/examples/webenginewidgets/simplebrowser/browserwindow.h
+++ b/examples/webenginewidgets/simplebrowser/browserwindow.h
@@ -73,6 +73,7 @@ protected:
 private slots:
     void handleNewWindowTriggered();
     void handleFileOpenTriggered();
+    void handleFindActionTriggered();
     void handleShowWindowTriggered();
     void handleWebViewLoadProgress(int);
     void handleWebViewTitleChanged(const QString &title);
@@ -82,6 +83,7 @@ private slots:
 
 private:
     QMenu *createFileMenu(TabWidget *tabWidget);
+    QMenu *createEditMenu();
     QMenu *createViewMenu(QToolBar *toolBar);
     QMenu *createWindowMenu(TabWidget *tabWidget);
     QMenu *createHelpMenu();
@@ -96,6 +98,7 @@ private:
     QAction *m_reloadAction;
     QAction *m_stopReloadAction;
     UrlLineEdit *m_urlLineEdit;
+    QString m_lastSearch;
 };
 
 #endif // BROWSERWINDOW_H