Implement opening find toolbar after '/' as requested by hjk.

src/plugins/help/centralwidget.cpp

@@ -369,6 +369,7 @@ void CentralWidget::connectSignals(HelpViewer *page)
     connect(page, SIGNAL(forwardAvailable(bool)), this, SIGNAL(forwardAvailable(bool)));
     connect(page, SIGNAL(backwardAvailable(bool)), this, SIGNAL(backwardAvailable(bool)));
     connect(page, SIGNAL(printRequested()), this, SLOT(print()));
+    connect(page, SIGNAL(openFindToolBar()), this, SIGNAL(openFindToolBar()));
 }
 
 bool CentralWidget::eventFilter(QObject *object, QEvent *e)

src/plugins/help/centralwidget.h

@@ -97,6 +97,7 @@ protected:
     void focusInEvent(QFocusEvent *event);
 
 signals:
+    void openFindToolBar();
     void currentViewerChanged();
     void sourceChanged(const QUrl &url);
     void forwardAvailable(bool available);

src/plugins/help/helpplugin.cpp

@@ -62,6 +62,7 @@
 #include <coreplugin/rightpane.h>
 #include <coreplugin/sidebar.h>
 #include <extensionsystem/pluginmanager.h>
+#include <find/findplugin.h>
 #include <texteditor/texteditorconstants.h>
 #include <utils/styledbar.h>
 #include <welcome/welcomemode.h>
@@ -180,6 +181,8 @@ bool HelpPlugin::initialize(const QStringList &arguments, QString *error)
     m_centralWidget = new Help::Internal::CentralWidget();
     connect(m_centralWidget, SIGNAL(sourceChanged(QUrl)), this,
         SLOT(updateSideBarSource(QUrl)));
+    connect(m_centralWidget, SIGNAL(openFindToolBar()), this,
+        SLOT(openFindToolBar()));
 
     // Add Home, Previous and Next actions (used in the toolbar)
     QAction *action = new QAction(QIcon(QLatin1String(IMAGEPATH "home.png")),
@@ -568,6 +571,8 @@ void HelpPlugin::createRightPaneContextViewer()
     rightPaneLayout->addWidget(rightPaneStyledBar);
 
     m_helpViewerForSideBar = new HelpViewer(qreal(0.0), rightPaneSideBar);
+    connect(m_helpViewerForSideBar, SIGNAL(openFindToolBar()), this,
+        SLOT(openFindToolBar()));
 #if !defined(QT_NO_WEBKIT)
     m_helpViewerForSideBar->pageAction(QWebPage::OpenLinkInNewWindow)->setVisible(false);
 #endif
@@ -1119,6 +1124,12 @@ void HelpPlugin::slotOpenActionUrl(QAction *action)
 #endif
 }
 
+void HelpPlugin::openFindToolBar()
+{
+    if (Find::FindPlugin::instance())
+        Find::FindPlugin::instance()->openFindToolBar(Find::FindPlugin::FindForward);
+}
+
 void HelpPlugin::doSetupIfNeeded()
 {
     m_helpManager->setupGuiHelpEngine();

src/plugins/help/helpplugin.h

@@ -110,6 +110,8 @@ private slots:
     void slotAboutToShowNextMenu();
     void slotOpenActionUrl(QAction *action);
 
+    void openFindToolBar();
+
 private:
     void setupUi();
     void resetFilter();

src/plugins/help/helpviewer.h

@@ -105,6 +105,7 @@ public slots:
 signals:
     void titleChanged();
     void printRequested();
+    void openFindToolBar();
 
 #if !defined(QT_NO_WEBKIT)
     void sourceChanged(const QUrl &);

src/plugins/help/helpviewer_qtb.cpp

@@ -320,6 +320,13 @@ bool HelpViewer::eventFilter(QObject *obj, QEvent *event)
 {
     if (event->type() == QEvent::FontChange && !d->forceFont)
         return true;
+
+    if (event->type() == QEvent::KeyPress) {
+        if (QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event)) {
+            if (keyEvent->key() == Qt::Key_Slash)
+                emit openFindToolBar();
+        }
+    }
     return QTextBrowser::eventFilter(obj, event);
 }
 

src/plugins/help/helpviewer_qwv.cpp

@@ -232,6 +232,8 @@ HelpViewer::HelpViewer(qreal zoom, QWidget *parent)
     : QWebView(parent)
 {
     setAcceptDrops(false);
+    installEventFilter(this);
+
     settings()->setAttribute(QWebSettings::JavaEnabled, false);
     settings()->setAttribute(QWebSettings::PluginsEnabled, false);
 
@@ -439,6 +441,12 @@ void HelpViewer::setLoadFinished(bool ok)
 
 bool HelpViewer::eventFilter(QObject *obj, QEvent *event)
 {
+    if (event->type() == QEvent::KeyPress) {
+        if (QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event)) {
+            if (keyEvent->key() == Qt::Key_Slash)
+                emit openFindToolBar();
+        }
+    }
     return QWebView::eventFilter(obj, event);
 }