7 files changed, 169 insertions, 119 deletions

diff --git a/tools/assistant/tools/assistant/centralwidget.cpp b/tools/assistant/tools/assistant/centralwidget.cpp
index 0a94a3d..f953ab7 100644
--- a/tools/assistant/tools/assistant/centralwidget.cpp
+++ b/tools/assistant/tools/assistant/centralwidget.cpp
@@ -161,7 +161,7 @@ void FindWidget::updateButtons()
 
 QToolButton* FindWidget::setupToolButton(const QString &text, const QString &icon)
 {
-    QToolButton* toolButton = new QToolButton(this);
+    QToolButton *toolButton = new QToolButton(this);
 
     toolButton->setText(text);
     toolButton->setAutoRaise(true);
@@ -262,13 +262,16 @@ CentralWidget::~CentralWidget()
     QString zoomCount;
     QString currentPages;
     QLatin1Char separator('|');
-    for (int i = 1; i < tabWidget->count(); ++i) {
+    int i = m_searchWidget->isAttached() ? 1 : 0;
+
+    for (; i < tabWidget->count(); ++i) {
         HelpViewer *viewer = qobject_cast<HelpViewer*>(tabWidget->widget(i));
         if (viewer && viewer->source().isValid()) {
             currentPages += viewer->source().toString() + separator;
             zoomCount += QString::number(viewer->zoom()) + separator;
         }
     }
+
     engine.setCustomValue(QLatin1String("LastTabPage"), lastTabPage);
     engine.setCustomValue(QLatin1String("LastShownPages"), currentPages);
 #if !defined(QT_NO_WEBKIT)
@@ -285,7 +288,7 @@ CentralWidget *CentralWidget::instance()
 
 void CentralWidget::newTab()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
 #if !defined(QT_NO_WEBKIT)
     if (viewer && viewer->hasLoadFinished())
 #else
@@ -296,7 +299,7 @@ void CentralWidget::newTab()
 
 void CentralWidget::zoomIn()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->zoomIn();
 
@@ -306,7 +309,7 @@ void CentralWidget::zoomIn()
 
 void CentralWidget::zoomOut()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->zoomOut();
 
@@ -329,7 +332,7 @@ void CentralWidget::nextPage()
 
 void CentralWidget::resetZoom()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->resetZoom();
 
@@ -353,7 +356,7 @@ void CentralWidget::findPrevious()
 
 void CentralWidget::closeTab()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (!viewer|| tabWidget->count() == 1)
         return;
 
@@ -363,8 +366,8 @@ void CentralWidget::closeTab()
 
 void CentralWidget::setSource(const QUrl &url)
 {
-    HelpViewer* viewer = currentHelpViewer();
-    HelpViewer* lastViewer = qobject_cast<HelpViewer*>(tabWidget->widget(lastTabPage));
+    HelpViewer *viewer = currentHelpViewer();
+    HelpViewer *lastViewer = qobject_cast<HelpViewer*>(tabWidget->widget(lastTabPage));
 
     if (!viewer && !lastViewer) {
         viewer = new HelpViewer(helpEngine, this);
@@ -418,13 +421,13 @@ void CentralWidget::setLastShownPages()
 
 bool CentralWidget::hasSelection() const
 {
-    const HelpViewer* viewer = currentHelpViewer();
+    const HelpViewer *viewer = currentHelpViewer();
     return viewer ? viewer->hasSelection() : false;
 }
 
 QUrl CentralWidget::currentSource() const
 {
-    const HelpViewer* viewer = currentHelpViewer();
+    const HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         return viewer->source();
 
@@ -433,7 +436,7 @@ QUrl CentralWidget::currentSource() const
 
 QString CentralWidget::currentTitle() const
 {
-    const HelpViewer* viewer = currentHelpViewer();
+    const HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         return viewer->documentTitle();
 
@@ -442,7 +445,7 @@ QString CentralWidget::currentTitle() const
 
 void CentralWidget::copySelection()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->copy();
 }
@@ -465,7 +468,7 @@ void CentralWidget::initPrinter()
 void CentralWidget::print()
 {
 #ifndef QT_NO_PRINTER
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (!viewer)
         return;
 
@@ -522,14 +525,14 @@ bool CentralWidget::isHomeAvailable() const
 
 void CentralWidget::home()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->home();
 }
 
 bool CentralWidget::isForwardAvailable() const
 {
-    const HelpViewer* viewer = currentHelpViewer();
+    const HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         return viewer->isForwardAvailable();
 
@@ -538,14 +541,14 @@ bool CentralWidget::isForwardAvailable() const
 
 void CentralWidget::forward()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->forward();
 }
 
 bool CentralWidget::isBackwardAvailable() const
 {
-    const HelpViewer* viewer = currentHelpViewer();
+    const HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         return viewer->isBackwardAvailable();
 
@@ -554,7 +557,7 @@ bool CentralWidget::isBackwardAvailable() const
 
 void CentralWidget::backward()
 {
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer)
         viewer->backward();
 }
@@ -572,7 +575,7 @@ void CentralWidget::setGlobalActions(const QList<QAction*> &actions)
 
 void CentralWidget::setSourceInNewTab(const QUrl &url, qreal zoom)
 {
-    HelpViewer* viewer;
+    HelpViewer *viewer;
 
 #if defined(QT_NO_WEBKIT)
     viewer = currentHelpViewer();
@@ -595,20 +598,20 @@ void CentralWidget::setSourceInNewTab(const QUrl &url, qreal zoom)
     }
 
 #if !defined(QT_NO_WEBKIT)
-    QWebSettings* settings = QWebSettings::globalSettings();
+    QWebSettings *settings = QWebSettings::globalSettings();
     if (!userFont) {
         int fontSize = settings->fontSize(QWebSettings::DefaultFontSize);
         QString fontFamily = settings->fontFamily(QWebSettings::StandardFont);
         font = QFont(fontFamily, fontSize);
     }
 
-    QWebView* view = qobject_cast<QWebView*> (viewer);
+    QWebView *view = qobject_cast<QWebView*> (viewer);
     if (view) {
         settings = view->settings();
         settings->setFontFamily(QWebSettings::StandardFont, font.family());
         settings->setFontSize(QWebSettings::DefaultFontSize, font.pointSize());
     } else if (viewer) {
-    viewer->setFont(font);
+        viewer->setFont(font);
     }
     viewer->setTextSizeMultiplier(zoom == 0.0 ? 1.0 : zoom);
 #else
@@ -622,7 +625,7 @@ void CentralWidget::setSourceInNewTab(const QUrl &url, qreal zoom)
 
 HelpViewer *CentralWidget::newEmptyTab()
 {
-    HelpViewer* viewer = new HelpViewer(helpEngine, this);
+    HelpViewer *viewer = new HelpViewer(helpEngine, this);
     viewer->installEventFilter(this);
     viewer->setFocus(Qt::OtherFocusReason);
 #if defined(QT_NO_WEBKIT)
@@ -641,7 +644,7 @@ void CentralWidget::findCurrentText(const QString &text)
 
 void CentralWidget::connectSignals()
 {
-    const HelpViewer* viewer = currentHelpViewer();
+    const HelpViewer *viewer = currentHelpViewer();
     if (viewer) {
         connect(viewer, SIGNAL(copyAvailable(bool)), this,
             SIGNAL(copyAvailable(bool)));
@@ -676,18 +679,18 @@ void CentralWidget::activateTab(bool onlyHelpViewer)
     }
 }
 
-void CentralWidget::setTabTitle(const QUrl& url)
+void CentralWidget::setTabTitle(const QUrl &url)
 {
     Q_UNUSED(url)
 #if !defined(QT_NO_WEBKIT)
     QTabBar *tabBar = qFindChild<QTabBar*>(tabWidget);
     for (int tab = 0; tab < tabBar->count(); ++tab) {
-        HelpViewer* viewer = qobject_cast<HelpViewer*>(tabWidget->widget(tab));
+        HelpViewer *viewer = qobject_cast<HelpViewer*>(tabWidget->widget(tab));
         if (viewer)
             tabWidget->setTabText(tab, viewer->documentTitle().trimmed());
     }
 #else
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     if (viewer) {
         tabWidget->setTabText(lastTabPage,
             quoteTabTitle(viewer->documentTitle().trimmed()));
@@ -698,61 +701,50 @@ void CentralWidget::setTabTitle(const QUrl& url)
 void CentralWidget::currentPageChanged(int index)
 {
     const HelpViewer *viewer = currentHelpViewer();
-
-    if (viewer || tabWidget->count() == 1)
+    if (viewer)
         lastTabPage = index;
 
-    bool enabled = false;
-    if (viewer) {
-        enabled = true;
-        if (!m_searchWidget)
-            enabled = tabWidget->count() > 1;
-    }
+    QWidget *widget = tabWidget->cornerWidget(Qt::TopRightCorner);
+    widget->setEnabled(viewer && enableTabCloseAction());
 
-    QWidget *widget = tabWidget->cornerWidget(Qt::TopLeftCorner);
-    widget->setEnabled(m_searchWidget ? enabled : true);
+    widget = tabWidget->cornerWidget(Qt::TopLeftCorner);
+    widget->setEnabled(viewer ? true : false);
 
-    widget = tabWidget->cornerWidget(Qt::TopRightCorner);
-    widget->setEnabled(enabled);
-
-     emit currentViewerChanged();
+    emit currentViewerChanged();
 }
 
 void CentralWidget::showTabBarContextMenu(const QPoint &point)
 {
-    HelpViewer* viewer = helpViewerFromTabPosition(tabWidget, point);
+    HelpViewer *viewer = helpViewerFromTabPosition(tabWidget, point);
     if (!viewer)
         return;
 
     QTabBar *tabBar = qFindChild<QTabBar*>(tabWidget);
 
     QMenu menu(QLatin1String(""), tabBar);
-    QAction *new_page = menu.addAction(tr("Add New Page"));
-    QAction *close_page = menu.addAction(tr("Close This Page"));
-    QAction *close_pages = menu.addAction(tr("Close Other Pages"));
-    menu.addSeparator();
-    QAction *newBookmark = menu.addAction(tr("Add Bookmark for this Page..."));
+    QAction *newPage = menu.addAction(tr("Add New Page"));
 
-    if (tabBar->count() == 1) {
-        close_page->setEnabled(false);
-        close_pages->setEnabled(false);
-    } else if (m_searchWidget && tabBar->count() == 2) {
-        close_pages->setEnabled(false);
-    }
+    bool enableAction = enableTabCloseAction();
+    QAction *closePage = menu.addAction(tr("Close This Page"));
+    closePage->setEnabled(enableAction);
 
-    QAction *picked_action = menu.exec(tabBar->mapToGlobal(point));
-    if (!picked_action)
-        return;
+    QAction *closePages = menu.addAction(tr("Close Other Pages"));
+    closePages->setEnabled(enableAction);
 
-    if (picked_action == new_page)
+    menu.addSeparator();
+
+    QAction *newBookmark = menu.addAction(tr("Add Bookmark for this Page..."));
+
+    QAction *pickedAction = menu.exec(tabBar->mapToGlobal(point));
+    if (pickedAction == newPage)
         setSourceInNewTab(viewer->source());
 
-    if (picked_action == close_page) {
+    if (pickedAction == closePage) {
         tabWidget->removeTab(tabWidget->indexOf(viewer));
         QTimer::singleShot(0, viewer, SLOT(deleteLater()));
     }
 
-    if (picked_action == close_pages) {
+    if (pickedAction == closePages) {
         int currentPage = tabWidget->indexOf(viewer);
         for (int i = tabBar->count() -1; i >= 0; --i) {
             viewer = qobject_cast<HelpViewer*>(tabWidget->widget(i));
@@ -766,58 +758,68 @@ void CentralWidget::showTabBarContextMenu(const QPoint &point)
         }
     }
 
-    if (picked_action == newBookmark)
+    if (pickedAction == newBookmark)
         emit addNewBookmark(viewer->documentTitle(), viewer->source().toString());
 }
 
 bool CentralWidget::eventFilter(QObject *object, QEvent *e)
 {
-    if (currentHelpViewer() == object && e->type() == QEvent::KeyPress){
+    if (e->type() == QEvent::KeyPress) {
         QKeyEvent *ke = static_cast<QKeyEvent*>(e);
-        if (ke->key() == Qt::Key_Backspace) {
-            HelpViewer *viewer = currentHelpViewer();
+        switch (ke->key()) {
+            default: {
+                return QWidget::eventFilter(object, e);
+            }   break;
+
+            case Qt::Key_Escape: {
+                if (findWidget->editFind == object) {
+                    findBar->hide();
+                    if (HelpViewer *viewer = currentHelpViewer())
+                        viewer->setFocus();
+                }
+            }   break;
+
+            case Qt::Key_Backspace: {
+                HelpViewer *viewer = currentHelpViewer();
+                if (viewer == object) {
 #if defined(QT_NO_WEBKIT)
-            if (viewer && viewer->isBackwardAvailable()) {
+                    if (viewer->isBackwardAvailable()) {
 #else
-            if (viewer && viewer->isBackwardAvailable() && !viewer->hasFocus()) {
+                    if (viewer->isBackwardAvailable() && !viewer->hasFocus()) {
 #endif
-                viewer->backward();
-                return true;
-            }
+                        viewer->backward();
+                        return true;
+                    }
+                }
+            }   break;
         }
     }
 
-    QTabBar *tabBar = qobject_cast<QTabBar*>(object);
-    bool mousRel = e->type() == QEvent::MouseButtonRelease;
-    bool dblClick = e->type() == QEvent::MouseButtonDblClick;
-
-    if (tabBar && (mousRel || dblClick)) {
-        QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(e);
-        HelpViewer *viewer = helpViewerFromTabPosition(tabWidget, mouseEvent->pos());
-        if (!m_searchWidget && tabWidget->count() <= 1)
-            return QWidget::eventFilter(object, e);
-
-        if (viewer && (mouseEvent->button() == Qt::MidButton || dblClick)) {
-            tabWidget->removeTab(tabWidget->indexOf(viewer));
-            QTimer::singleShot(0, viewer, SLOT(deleteLater()));
-            currentPageChanged(tabWidget->currentIndex());
-            return true;
-        }
-    } else if (object == findWidget->editFind && e->type() == QEvent::KeyPress) {
-        QKeyEvent *ke = static_cast<QKeyEvent*>(e);
-        if (ke->key() == Qt::Key_Escape) {
-            findBar->hide();
-            HelpViewer *hv = currentHelpViewer();
-            if (hv)
-                hv->setFocus();
+    if (QTabBar *tabBar = qobject_cast<QTabBar*>(object)) {
+        const bool dblClick = e->type() == QEvent::MouseButtonDblClick;
+        if ((e->type() == QEvent::MouseButtonRelease) || dblClick) {
+            QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(e);
+            HelpViewer *viewer = helpViewerFromTabPosition(tabWidget,
+                mouseEvent->pos());
+            if (viewer) {
+                if ((mouseEvent->button() == Qt::MidButton) || dblClick) {
+                    if (availableHelpViewer() > 1) {
+                        tabWidget->removeTab(tabWidget->indexOf(viewer));
+                        QTimer::singleShot(0, viewer, SLOT(deleteLater()));
+                        currentPageChanged(tabWidget->currentIndex());
+                        return true;
+                    }
+                }
+            }
         }
     }
+
     return QWidget::eventFilter(object, e);
 }
 
 void CentralWidget::keyPressEvent(QKeyEvent *e)
 {
-    QString text = e->text();
+    const QString &text = e->text();
     if (text.startsWith(QLatin1Char('/'))) {
         if (!findBar->isVisible()) {
             findBar->show();
@@ -837,7 +839,7 @@ void CentralWidget::find(QString ttf, bool forward, bool backward)
     QTextDocument *doc = 0;
     QTextBrowser *browser = 0;
 
-    HelpViewer* viewer = currentHelpViewer();
+    HelpViewer *viewer = currentHelpViewer();
     QPalette p = findWidget->editFind->palette();
     p.setColor(QPalette::Active, QPalette::Base, Qt::white);
 
@@ -876,7 +878,7 @@ void CentralWidget::find(QString ttf, bool forward, bool backward)
     }
 
     if (tabWidget->currentWidget() == m_searchWidget) {
-        QTextBrowser* browser = qFindChild<QTextBrowser*>(m_searchWidget);
+        QTextBrowser *browser = qFindChild<QTextBrowser*>(m_searchWidget);
         if (browser) {
             doc = browser->document();
             cursor = browser->textCursor();
@@ -933,15 +935,6 @@ void CentralWidget::find(QString ttf, bool forward, bool backward)
     findWidget->editFind->setPalette(p);
 }
 
-void CentralWidget::activateSearch()
-{
-    if (tabWidget->widget(0) != m_searchWidget)
-        createSearchWidget(helpEngine->searchEngine());
-
-    tabWidget->setCurrentWidget(m_searchWidget);
-    m_searchWidget->setFocus();
-}
-
 void CentralWidget::updateBrowserFont()
 {
     QFont font = qApp->font();
@@ -952,7 +945,7 @@ void CentralWidget::updateBrowserFont()
     }
 
 #if !defined(QT_NO_WEBKIT)
-    QWebSettings* settings = QWebSettings::globalSettings();
+    QWebSettings *settings = QWebSettings::globalSettings();
     if (!userFont) {
         int fontSize = settings->fontSize(QWebSettings::DefaultFontSize);
         QString fontFamily = settings->fontFamily(QWebSettings::StandardFont);
@@ -960,11 +953,11 @@ void CentralWidget::updateBrowserFont()
     }
 #endif
 
-    QWidget* widget = 0;
+    QWidget *widget = 0;
     for (int i = 0; i < tabWidget->count(); ++i) {
         widget = tabWidget->widget(i);
 #if !defined(QT_NO_WEBKIT)
-        QWebView* view = qobject_cast<QWebView*> (widget);
+        QWebView *view = qobject_cast<QWebView*> (widget);
         if (view) {
             settings = view->settings();
             settings->setFontFamily(QWebSettings::StandardFont, font.family());
@@ -991,11 +984,41 @@ void CentralWidget::createSearchWidget(QHelpSearchEngine *searchEngine)
             SLOT(setSourceFromSearchInNewTab(QUrl)));
     }
     tabWidget->insertTab(0, m_searchWidget, tr("Search"));
+    m_searchWidget->setAttached(true);
+}
+
+void CentralWidget::activateSearchWidget()
+{
+    if (!m_searchWidget->isAttached())
+        createSearchWidget(helpEngine->searchEngine());
+
+    tabWidget->setCurrentWidget(m_searchWidget);
+    m_searchWidget->setFocus();
 }
 
 void CentralWidget::removeSearchWidget()
 {
-    tabWidget->removeTab(0);
+    if (m_searchWidget && m_searchWidget->isAttached()) {
+        tabWidget->removeTab(0);
+        m_searchWidget->setAttached(false);
+    }
+}
+
+int CentralWidget::availableHelpViewer() const
+{
+    int count = tabWidget->count();
+    if (m_searchWidget && m_searchWidget->isAttached())
+        count--;
+    return count;
+}
+
+bool CentralWidget::enableTabCloseAction() const
+{
+    int minTabCount = 1;
+    if (m_searchWidget && m_searchWidget->isAttached())
+        minTabCount = 2;
+
+    return (tabWidget->count() > minTabCount);
 }
 
 QString CentralWidget::quoteTabTitle(const QString &title) const
@@ -1026,7 +1049,7 @@ CentralWidget::highlightSearchTerms()
     if (!viewer)
         return;
 
-    QHelpSearchEngine* searchEngine = helpEngine->searchEngine();
+    QHelpSearchEngine *searchEngine = helpEngine->searchEngine();
     QList<QHelpSearchQuery> queryList = searchEngine->query();
 
     QStringList terms;
diff --git a/tools/assistant/tools/assistant/centralwidget.h b/tools/assistant/tools/assistant/centralwidget.h
index a34ba65..2c28091 100644
--- a/tools/assistant/tools/assistant/centralwidget.h
+++ b/tools/assistant/tools/assistant/centralwidget.h
@@ -116,10 +116,14 @@ public:
     void setGlobalActions(const QList<QAction*> &actions);
     HelpViewer *currentHelpViewer() const;
     void activateTab(bool onlyHelpViewer = false);
-    void activateSearch();
+
     void createSearchWidget(QHelpSearchEngine *searchEngine);
+    void activateSearchWidget();
     void removeSearchWidget();
 
+    int availableHelpViewer() const;
+    bool enableTabCloseAction() const;
+
     void closeTabAt(int index);
     QMap<int, QString> currentSourceFileList() const;
 
@@ -170,7 +174,7 @@ private slots:
     void setSourceFromSearchInNewTab(const QUrl &url);
 
 private:
-    void connectSignals();    
+    void connectSignals();
     bool eventFilter(QObject *object, QEvent *e);
     void find(QString ttf, bool forward, bool backward);
     void initPrinter();
@@ -183,13 +187,13 @@ private:
     QList<QAction*> globalActionList;
 
     QWidget *findBar;
-    QTabWidget* tabWidget;
+    QTabWidget *tabWidget;
     FindWidget *findWidget;
     QHelpEngine *helpEngine;
     QPrinter *printer;
     bool usesDefaultCollection;
-    
-    SearchWidget* m_searchWidget;
+
+    SearchWidget *m_searchWidget;
 };
 
 QT_END_NAMESPACE
diff --git a/tools/assistant/tools/assistant/mainwindow.cpp b/tools/assistant/tools/assistant/mainwindow.cpp
index 6e22413..426a828 100644
--- a/tools/assistant/tools/assistant/mainwindow.cpp
+++ b/tools/assistant/tools/assistant/mainwindow.cpp
@@ -535,6 +535,8 @@ void MainWindow::setupActions()
         SLOT(copyAvailable(bool)));
     connect(m_centralWidget, SIGNAL(currentViewerChanged()), this,
         SLOT(updateNavigationItems()));
+    connect(m_centralWidget, SIGNAL(currentViewerChanged()), this,
+        SLOT(updateTabCloseAction()));
     connect(m_centralWidget, SIGNAL(forwardAvailable(bool)), this,
         SLOT(updateNavigationItems()));
     connect(m_centralWidget, SIGNAL(backwardAvailable(bool)), this,
@@ -697,10 +699,14 @@ void MainWindow::updateNavigationItems()
     m_printAction->setEnabled(hasCurrentViewer);
     m_nextAction->setEnabled(m_centralWidget->isForwardAvailable());
     m_backAction->setEnabled(m_centralWidget->isBackwardAvailable());
-    m_closeTabAction->setEnabled(hasCurrentViewer);
     m_newTabAction->setEnabled(hasCurrentViewer);
 }
 
+void MainWindow::updateTabCloseAction()
+{
+    m_closeTabAction->setEnabled(m_centralWidget->enableTabCloseAction());
+}
+
 void MainWindow::showTopicChooser(const QMap<QString, QUrl> &links,
                                   const QString &keyword)
 {
@@ -871,7 +877,7 @@ void MainWindow::activateCurrentCentralWidgetTab()
 
 void MainWindow::showSearch()
 {
-    m_centralWidget->activateSearch();
+    m_centralWidget->activateSearchWidget();
 }
 
 void MainWindow::hideSearch()
diff --git a/tools/assistant/tools/assistant/mainwindow.h b/tools/assistant/tools/assistant/mainwindow.h
index 1bd8005..7d08a74 100644
--- a/tools/assistant/tools/assistant/mainwindow.h
+++ b/tools/assistant/tools/assistant/mainwindow.h
@@ -104,6 +104,7 @@ private slots:
     void showAboutDialog();
     void copyAvailable(bool yes);
     void updateNavigationItems();
+    void updateTabCloseAction();
     void showNewAddress(const QUrl &url);
     void addNewBookmark(const QString &title, const QString &url);
     void showTopicChooser(const QMap<QString, QUrl> &links, const QString &keyword);
diff --git a/tools/assistant/tools/assistant/searchwidget.cpp b/tools/assistant/tools/assistant/searchwidget.cpp
index 677e18e..c40a9c4 100644
--- a/tools/assistant/tools/assistant/searchwidget.cpp
+++ b/tools/assistant/tools/assistant/searchwidget.cpp
@@ -62,6 +62,7 @@ QT_BEGIN_NAMESPACE
 SearchWidget::SearchWidget(QHelpSearchEngine *engine, QWidget *parent)
     : QWidget(parent)
     , zoomCount(0)
+    , attached(false)
     , searchEngine(engine)
 {
     QVBoxLayout *vLayout = new QVBoxLayout(this);
@@ -122,6 +123,16 @@ void SearchWidget::resetZoom()
     }
 }
 
+bool SearchWidget::isAttached() const
+{
+    return attached;
+}
+
+void SearchWidget::setAttached(bool state)
+{
+    attached = state;
+}
+
 void SearchWidget::search() const
 {
     QList<QHelpSearchQuery> query = searchEngine->queryWidget()->query();
diff --git a/tools/assistant/tools/assistant/searchwidget.h b/tools/assistant/tools/assistant/searchwidget.h
index 22fe80d..34eb86f 100644
--- a/tools/assistant/tools/assistant/searchwidget.h
+++ b/tools/assistant/tools/assistant/searchwidget.h
@@ -65,6 +65,9 @@ public:
     void zoomOut();
     void resetZoom();
 
+    bool isAttached() const;
+    void setAttached(bool state);
+
 signals:
     void requestShowLink(const QUrl &url);
     void requestShowLinkInNewTab(const QUrl &url);
@@ -81,6 +84,7 @@ private:
 
 private:
     int zoomCount;
+    bool attached;
     QHelpSearchEngine *searchEngine;
     QHelpSearchResultWidget *resultWidget;
 };
diff --git a/tools/designer/src/components/propertyeditor/propertyeditor.cpp b/tools/designer/src/components/propertyeditor/propertyeditor.cpp
index ead404b..eab7a12 100644
--- a/tools/designer/src/components/propertyeditor/propertyeditor.cpp
+++ b/tools/designer/src/components/propertyeditor/propertyeditor.cpp
@@ -200,14 +200,15 @@ PropertyEditor::PropertyEditor(QDesignerFormEditorInterface *core, QWidget *pare
     colors.push_back(QColor(234, 191, 255));
     colors.push_back(QColor(255, 191, 239));
     m_colors.reserve(colors.count());
+    const int darknessFactor = 250;
     for (int i = 0; i < colors.count(); i++) {
         QColor c = colors.at(i);
-        m_colors.push_back(qMakePair(c, c.darker(150)));
+        m_colors.push_back(qMakePair(c, c.darker(darknessFactor)));
     }
     QColor dynamicColor(191, 207, 255);
     QColor layoutColor(255, 191, 191);
-    m_dynamicColor = qMakePair(dynamicColor, dynamicColor.darker(150));
-    m_layoutColor = qMakePair(layoutColor, layoutColor.darker(150));
+    m_dynamicColor = qMakePair(dynamicColor, dynamicColor.darker(darknessFactor));
+    m_layoutColor = qMakePair(layoutColor, layoutColor.darker(darknessFactor));
 
     updateForegroundBrightness();