From 7dff6ad103b493ce6f68c431504cea9584c4b67a Mon Sep 17 00:00:00 2001
From: nowrep <nowrep@gmail.com>
Date: Mon, 5 Mar 2012 11:30:18 +0100
Subject: [PATCH] TabBar now accepts drops so you can drop url on it and open
 new tab. - small modifications in locationbar regarding focus handling

---
 src/lib/app/qupzilla.cpp                      |  1 +
 src/lib/bookmarks/bookmarkicon.cpp            |  6 ++
 src/lib/bookmarks/bookmarkicon.h              |  1 +
 src/lib/bookmarks/bookmarkstoolbar.cpp        | 36 +++----
 src/lib/navigation/downicon.cpp               |  6 ++
 src/lib/navigation/downicon.h                 |  1 +
 src/lib/navigation/goicon.cpp                 |  7 ++
 src/lib/navigation/goicon.h                   |  1 +
 src/lib/navigation/siteicon.cpp               | 12 ++-
 src/lib/navigation/siteicon.h                 |  1 +
 src/lib/other/licenseviewer.cpp               |  2 +-
 src/lib/other/licenseviewer.h                 |  2 +-
 src/lib/plugins/speeddial.cpp                 |  2 +-
 src/lib/preferences/thememanager.cpp          |  2 +-
 src/lib/preferences/thememanager.h            |  2 +-
 src/lib/rss/rssicon.cpp                       |  6 ++
 src/lib/rss/rssicon.h                         |  1 +
 src/lib/webview/tabbar.cpp                    | 34 +++++++
 src/lib/webview/tabbar.h                      |  3 +
 src/lib/webview/tabwidget.cpp                 | 96 +++++++------------
 src/lib/webview/tabwidget.h                   | 22 ++++-
 .../AccessKeysNavigation/akn_handler.cpp      | 10 +-
 .../AccessKeysNavigation/akn_plugin.cpp       |  1 +
 .../AccessKeysNavigation/akn_settings.cpp     |  2 +-
 .../AccessKeysNavigation/akn_settings.h       |  7 +-
 25 files changed, 164 insertions(+), 100 deletions(-)

diff --git a/src/lib/app/qupzilla.cpp b/src/lib/app/qupzilla.cpp
index 1c0abd75f..6b1dce862 100644
--- a/src/lib/app/qupzilla.cpp
+++ b/src/lib/app/qupzilla.cpp
@@ -1548,6 +1548,7 @@ void QupZilla::startPrivate(bool state)
         QMessageBox::StandardButton button = QMessageBox::question(this, tr("Start Private Browsing"),
                                              message, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
         if (button != QMessageBox::Yes) {
+            m_actionPrivateBrowsing->setChecked(false);
             return;
         }
 
diff --git a/src/lib/bookmarks/bookmarkicon.cpp b/src/lib/bookmarks/bookmarkicon.cpp
index 039481341..f9e513874 100644
--- a/src/lib/bookmarks/bookmarkicon.cpp
+++ b/src/lib/bookmarks/bookmarkicon.cpp
@@ -102,6 +102,12 @@ void BookmarkIcon::setBookmarkDisabled()
     setToolTip(tr("Bookmark this Page"));
 }
 
+void BookmarkIcon::contextMenuEvent(QContextMenuEvent* ev)
+{
+    // Prevent propagating to LocationBar
+    ev->accept();
+}
+
 void BookmarkIcon::mousePressEvent(QMouseEvent* ev)
 {
     ClickableLabel::mousePressEvent(ev);
diff --git a/src/lib/bookmarks/bookmarkicon.h b/src/lib/bookmarks/bookmarkicon.h
index c62c643f1..e4c3a582e 100644
--- a/src/lib/bookmarks/bookmarkicon.h
+++ b/src/lib/bookmarks/bookmarkicon.h
@@ -41,6 +41,7 @@ private slots:
     void speedDialChanged();
 
 private:
+    void contextMenuEvent(QContextMenuEvent* ev);
     void mousePressEvent(QMouseEvent* ev);
 
     void setBookmarkSaved();
diff --git a/src/lib/bookmarks/bookmarkstoolbar.cpp b/src/lib/bookmarks/bookmarkstoolbar.cpp
index 679132faa..22e063c58 100644
--- a/src/lib/bookmarks/bookmarkstoolbar.cpp
+++ b/src/lib/bookmarks/bookmarkstoolbar.cpp
@@ -579,16 +579,32 @@ void BookmarksToolbar::aboutToShowFolderMenu()
     }
 }
 
+void BookmarksToolbar::dropEvent(QDropEvent* e)
+{
+    const QMimeData* mime = e->mimeData();
+
+    if (!mime->hasUrls() || !mime->hasText()) {
+        QWidget::dropEvent(e);
+        return;
+    }
+
+    QString title = mime->text();
+    QUrl url = mime->urls().at(0);
+    QIcon icon = IconProvider::iconFromImage(qvariant_cast<QImage>(mime->imageData()));
+
+    m_bookmarksModel->saveBookmark(url, title, icon, "bookmarksToolbar");
+}
+
 void BookmarksToolbar::dragEnterEvent(QDragEnterEvent* e)
 {
     const QMimeData* mime = e->mimeData();
 
-    if (mime->hasUrls() || mime->hasText()) {
+    if (mime->hasUrls() && mime->hasText()) {
         e->acceptProposedAction();
         return;
     }
 
-    QWidget::dropEvent(e);
+    QWidget::dragEnterEvent(e);
 }
 
 void BookmarksToolbar::showOnlyIconsChanged()
@@ -608,22 +624,6 @@ void BookmarksToolbar::showOnlyIconsChanged()
     }
 }
 
-void BookmarksToolbar::dropEvent(QDropEvent* e)
-{
-    const QMimeData* mime = e->mimeData();
-
-    if (!mime->hasUrls() || !mime->hasText()) {
-        QWidget::dropEvent(e);
-        return;
-    }
-
-    QString title = mime->text();
-    QUrl url = mime->urls().at(0);
-    QIcon icon = IconProvider::iconFromImage(qvariant_cast<QImage>(mime->imageData()));
-
-    m_bookmarksModel->saveBookmark(url, title, icon, "bookmarksToolbar");
-}
-
 void BookmarksToolbar::refreshMostVisited()
 {
     m_menuMostVisited->clear();
diff --git a/src/lib/navigation/downicon.cpp b/src/lib/navigation/downicon.cpp
index 0d0ee80ff..5753d1a4f 100644
--- a/src/lib/navigation/downicon.cpp
+++ b/src/lib/navigation/downicon.cpp
@@ -26,6 +26,12 @@ DownIcon::DownIcon(QWidget* parent)
     setCursor(Qt::ArrowCursor);
 }
 
+void DownIcon::contextMenuEvent(QContextMenuEvent* ev)
+{
+    // Prevent propagating to LocationBar
+    ev->accept();
+}
+
 void DownIcon::mousePressEvent(QMouseEvent* ev)
 {
     ClickableLabel::mousePressEvent(ev);
diff --git a/src/lib/navigation/downicon.h b/src/lib/navigation/downicon.h
index 4f247f990..95965d28f 100644
--- a/src/lib/navigation/downicon.h
+++ b/src/lib/navigation/downicon.h
@@ -27,6 +27,7 @@ public:
     explicit DownIcon(QWidget* parent = 0);
 
 private:
+    void contextMenuEvent(QContextMenuEvent* ev);
     void mousePressEvent(QMouseEvent* ev);
 
 };
diff --git a/src/lib/navigation/goicon.cpp b/src/lib/navigation/goicon.cpp
index cf62a9d66..cfcb04a97 100644
--- a/src/lib/navigation/goicon.cpp
+++ b/src/lib/navigation/goicon.cpp
@@ -27,6 +27,13 @@ GoIcon::GoIcon(QWidget* parent)
     setHidden(true);
 }
 
+void GoIcon::contextMenuEvent(QContextMenuEvent* ev)
+{
+    // Prevent propagating to LocationBar
+    ev->accept();
+}
+
+
 void GoIcon::mousePressEvent(QMouseEvent* ev)
 {
     ClickableLabel::mousePressEvent(ev);
diff --git a/src/lib/navigation/goicon.h b/src/lib/navigation/goicon.h
index bbeb6e6e5..1732ac1b3 100644
--- a/src/lib/navigation/goicon.h
+++ b/src/lib/navigation/goicon.h
@@ -27,6 +27,7 @@ public:
     explicit GoIcon(QWidget* parent = 0);
 
 private:
+    void contextMenuEvent(QContextMenuEvent* ev);
     void mousePressEvent(QMouseEvent* ev);
 
 };
diff --git a/src/lib/navigation/siteicon.cpp b/src/lib/navigation/siteicon.cpp
index 4bb8dba0e..1a9e2dc23 100644
--- a/src/lib/navigation/siteicon.cpp
+++ b/src/lib/navigation/siteicon.cpp
@@ -32,21 +32,27 @@ SiteIcon::SiteIcon(LocationBar* parent)
     setFocusPolicy(Qt::ClickFocus);
 }
 
+void SiteIcon::contextMenuEvent(QContextMenuEvent* e)
+{
+    // Prevent propagating to LocationBar
+    e->accept();
+}
+
 void SiteIcon::mousePressEvent(QMouseEvent* e)
 {
     if (e->buttons() & Qt::LeftButton) {
         m_dragStartPosition = mapFromGlobal(e->globalPos());
     }
 
-    ToolButton::mousePressEvent(e);
-
     // Prevent propagating to LocationBar
     e->accept();
+
+    ToolButton::mousePressEvent(e);
 }
 
 void SiteIcon::mouseMoveEvent(QMouseEvent* e)
 {
-    if (!m_locationBar) {
+    if (!m_locationBar || !(e->buttons() & Qt::LeftButton)) {
         return;
     }
 
diff --git a/src/lib/navigation/siteicon.h b/src/lib/navigation/siteicon.h
index c846b8db4..3177f1571 100644
--- a/src/lib/navigation/siteicon.h
+++ b/src/lib/navigation/siteicon.h
@@ -29,6 +29,7 @@ public:
     explicit SiteIcon(LocationBar* parent);
 
 private:
+    void contextMenuEvent(QContextMenuEvent* e);
     void mousePressEvent(QMouseEvent* e);
     void mouseMoveEvent(QMouseEvent* e);
 
diff --git a/src/lib/other/licenseviewer.cpp b/src/lib/other/licenseviewer.cpp
index 04f701323..120f443b9 100644
--- a/src/lib/other/licenseviewer.cpp
+++ b/src/lib/other/licenseviewer.cpp
@@ -18,7 +18,7 @@
 #include "licenseviewer.h"
 #include "globalfunctions.h"
 
-LicenseViewer::LicenseViewer(QWidget *parent)
+LicenseViewer::LicenseViewer(QWidget* parent)
     : QTextBrowser()
 {
     setAttribute(Qt::WA_DeleteOnClose);
diff --git a/src/lib/other/licenseviewer.h b/src/lib/other/licenseviewer.h
index d83c48533..232ea1b4a 100644
--- a/src/lib/other/licenseviewer.h
+++ b/src/lib/other/licenseviewer.h
@@ -27,7 +27,7 @@ class QT_QUPZILLA_EXPORT LicenseViewer : public QTextBrowser
     Q_OBJECT
 
 public:
-    explicit LicenseViewer(QWidget *parent = 0);
+    explicit LicenseViewer(QWidget* parent = 0);
 
     void setLicenseFile(const QString &fileName);
 };
diff --git a/src/lib/plugins/speeddial.cpp b/src/lib/plugins/speeddial.cpp
index 8bd8479b8..e5e07d9cf 100644
--- a/src/lib/plugins/speeddial.cpp
+++ b/src/lib/plugins/speeddial.cpp
@@ -56,7 +56,7 @@ void SpeedDial::loadSettings()
                    "url:\"http://www.qupzilla.com\"|title:\"QupZilla\";"
                    "url:\"http://blog.qupzilla.com\"|title:\"QupZilla Blog\";"
                    "url:\"https://github.com/nowrep/QupZilla\"|title:\"QupZilla GitHub\";"
-                   "url:\"http://facebook.com\"|title:\"Facebook\";";
+                   "url:\"https://facebook.com\"|title:\"Facebook\";";
     }
     changed(allPages);
 
diff --git a/src/lib/preferences/thememanager.cpp b/src/lib/preferences/thememanager.cpp
index 9cc2bf3e4..60c319edb 100644
--- a/src/lib/preferences/thememanager.cpp
+++ b/src/lib/preferences/thememanager.cpp
@@ -32,7 +32,7 @@
 #define DEFAULT_THEME_NAME "linux"
 #endif
 
-ThemeManager::ThemeManager(QWidget* parent, Preferences *preferences)
+ThemeManager::ThemeManager(QWidget* parent, Preferences* preferences)
     : QWidget()
     , ui(new Ui::ThemeManager)
     , m_preferences(preferences)
diff --git a/src/lib/preferences/thememanager.h b/src/lib/preferences/thememanager.h
index e78b4a1c6..787426bdb 100644
--- a/src/lib/preferences/thememanager.h
+++ b/src/lib/preferences/thememanager.h
@@ -37,7 +37,7 @@ class QT_QUPZILLA_EXPORT ThemeManager : public QWidget
     Q_OBJECT
 
 public:
-    explicit ThemeManager(QWidget *parent, Preferences *preferences);
+    explicit ThemeManager(QWidget* parent, Preferences* preferences);
     ~ThemeManager();
 
     void save();
diff --git a/src/lib/rss/rssicon.cpp b/src/lib/rss/rssicon.cpp
index 334880c60..601a675e4 100644
--- a/src/lib/rss/rssicon.cpp
+++ b/src/lib/rss/rssicon.cpp
@@ -28,6 +28,12 @@ RssIcon::RssIcon(QWidget* parent)
     setVisible(false);
 }
 
+void RssIcon::contextMenuEvent(QContextMenuEvent* ev)
+{
+    // Prevent propagating to LocationBar
+    ev->accept();
+}
+
 void RssIcon::mousePressEvent(QMouseEvent* ev)
 {
     ClickableLabel::mousePressEvent(ev);
diff --git a/src/lib/rss/rssicon.h b/src/lib/rss/rssicon.h
index 9cdc0e497..a84c2f965 100644
--- a/src/lib/rss/rssicon.h
+++ b/src/lib/rss/rssicon.h
@@ -28,6 +28,7 @@ public:
     explicit RssIcon(QWidget* parent = 0);
 
 private:
+    void contextMenuEvent(QContextMenuEvent* ev);
     void mousePressEvent(QMouseEvent* ev);
 };
 
diff --git a/src/lib/webview/tabbar.cpp b/src/lib/webview/tabbar.cpp
index 774651ffc..139918aa8 100644
--- a/src/lib/webview/tabbar.cpp
+++ b/src/lib/webview/tabbar.cpp
@@ -57,6 +57,8 @@ TabBar::TabBar(QupZilla* mainClass, TabWidget* tabWidget)
     setFocusPolicy(Qt::NoFocus);
     loadSettings();
 
+    setAcceptDrops(true);
+
     connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(contextMenuRequested(const QPoint &)));
     connect(m_tabWidget, SIGNAL(pinnedTabClosed()), this, SLOT(pinnedTabClosed()));
     connect(m_tabWidget, SIGNAL(pinnedTabAdded()), this, SLOT(pinnedTabAdded()));
@@ -386,6 +388,38 @@ void TabBar::mouseReleaseEvent(QMouseEvent* event)
     QTabBar::mouseReleaseEvent(event);
 }
 
+void TabBar::dragEnterEvent(QDragEnterEvent* event)
+{
+    const QMimeData* mime = event->mimeData();
+
+    if (mime->hasUrls()) {
+        event->acceptProposedAction();
+        return;
+    }
+
+    QTabBar::dragEnterEvent(event);
+}
+
+void TabBar::dropEvent(QDropEvent* event)
+{
+    const QMimeData* mime = event->mimeData();
+
+    if (!mime->hasUrls()) {
+        QTabBar::dropEvent(event);
+        return;
+    }
+
+    int index = tabAt(event->pos());
+    if (index == -1) {
+        foreach(const QUrl & url, mime->urls()) {
+            m_tabWidget->addView(url, Qz::NT_SelectedTabAtTheEnd);
+        }
+    }
+    else {
+        p_QupZilla->weView(index)->load(mime->urls().first());
+    }
+}
+
 void TabBar::disconnectObjects()
 {
     disconnect(this);
diff --git a/src/lib/webview/tabbar.h b/src/lib/webview/tabbar.h
index e8b640852..26a914813 100644
--- a/src/lib/webview/tabbar.h
+++ b/src/lib/webview/tabbar.h
@@ -83,6 +83,9 @@ private:
     void mouseMoveEvent(QMouseEvent* event);
     void mouseDoubleClickEvent(QMouseEvent* event);
     void mouseReleaseEvent(QMouseEvent* event);
+    void dragEnterEvent(QDragEnterEvent* event);
+    void dropEvent(QDropEvent* event);
+
     QSize tabSizeHint(int index) const;
 //    void tabInserted(int index);
 
diff --git a/src/lib/webview/tabwidget.cpp b/src/lib/webview/tabwidget.cpp
index f89186505..24ecafc2b 100644
--- a/src/lib/webview/tabwidget.cpp
+++ b/src/lib/webview/tabwidget.cpp
@@ -15,11 +15,11 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * ============================================================ */
+#include "tabwidget.h"
+#include "tabbar.h"
 #include "tabbedwebview.h"
 #include "webpage.h"
 #include "qupzilla.h"
-#include "tabwidget.h"
-#include "tabbar.h"
 #include "iconprovider.h"
 #include "mainapplication.h"
 #include "webtab.h"
@@ -27,7 +27,6 @@
 #include "closedtabsmanager.h"
 #include "progressbar.h"
 #include "navigationbar.h"
-#include "toolbutton.h"
 #include "locationbar.h"
 #include "websearchbar.h"
 #include "settings.h"
@@ -38,70 +37,43 @@
 #include <QStackedWidget>
 #include <QWebHistory>
 
-class QT_QUPZILLA_EXPORT NewTabButton : public QToolButton
+AddTabButton::AddTabButton(TabWidget* tabWidget, TabBar* tabBar)
+    : ToolButton(tabWidget)
+    , m_tabBar(tabBar)
+    , m_tabWidget(tabWidget)
 {
-public:
-    explicit NewTabButton(QWidget* parent) : QToolButton(parent) {
-#ifndef Q_WS_WIN
-        setIcon(QIcon::fromTheme("list-add"));
-        setIconSize(QSize(16, 16));
-        setAutoRaise(true);
-#endif
-    }
-    QSize sizeHint() const {
-        QSize siz = QToolButton::sizeHint();
-        siz.setWidth(26);
-        return siz;
-    }
+    setObjectName("tabwidget-button-addtab");
+    setAutoRaise(true);
+    setFocusPolicy(Qt::NoFocus);
+    setAcceptDrops(true);
+    setToolTip(TabWidget::tr("New Tab"));
+}
 
-#ifdef Q_WS_WIN
-private:
-    void paintEvent(QPaintEvent*) {
-        QPainter p(this);
-        QStyleOptionTabV3 opt;
-        opt.init(this);
-        style()->drawControl(QStyle::CE_TabBarTab, &opt, &p, this);
-
-        QPixmap pix(":/icons/other/list-add.png");
-        QRect r = this->rect();
-        r.setHeight(r.height() + 3);
-        r.setWidth(r.width() + 3);
-        style()->drawItemPixmap(&p, r, Qt::AlignCenter, pix);
-    }
-#endif
-};
-
-class QT_QUPZILLA_EXPORT TabListButton : public QToolButton
+void AddTabButton::dragEnterEvent(QDragEnterEvent* event)
 {
-public:
-    explicit TabListButton(QWidget* parent) : QToolButton(parent) {
+    const QMimeData* mime = event->mimeData();
+
+    if (mime->hasUrls()) {
+        event->acceptProposedAction();
+        return;
     }
 
-    QSize sizeHint() const {
-        QSize siz = QToolButton::sizeHint();
-        siz.setWidth(20);
-        return siz;
+    ToolButton::dragEnterEvent(event);
+}
+
+void AddTabButton::dropEvent(QDropEvent* event)
+{
+    const QMimeData* mime = event->mimeData();
+
+    if (!mime->hasUrls()) {
+        ToolButton::dropEvent(event);
+        return;
     }
 
-private:
-    void paintEvent(QPaintEvent*) {
-        QPainter p(this);
-        QStyleOptionToolButton opt;
-        opt.init(this);
-        if (isDown()) {
-            opt.state |= QStyle::State_On;
-        }
-        if (opt.state & QStyle::State_MouseOver) {
-            opt.activeSubControls = QStyle::SC_ToolButton;
-        }
-        if (!isChecked() && !isDown()) {
-            opt.state |= QStyle::State_Raised;
-        }
-        opt.state |= QStyle::State_AutoRaise;
-
-        style()->drawComplexControl(QStyle::CC_ToolButton, &opt, &p, this);
+    foreach(const QUrl & url, mime->urls()) {
+        m_tabWidget->addView(url, Qz::NT_SelectedTabAtTheEnd);
     }
-};
+}
 
 TabWidget::TabWidget(QupZilla* mainClass, QWidget* parent)
     : QTabWidget(parent)
@@ -142,11 +114,7 @@ TabWidget::TabWidget(QupZilla* mainClass, QWidget* parent)
     m_buttonListTabs->setAutoRaise(true);
     m_buttonListTabs->setFocusPolicy(Qt::NoFocus);
 
-    m_buttonAddTab = new ToolButton(this);
-    m_buttonAddTab->setObjectName("tabwidget-button-addtab");
-    m_buttonAddTab->setAutoRaise(true);
-    m_buttonAddTab->setToolTip(tr("New Tab"));
-    m_buttonAddTab->setFocusPolicy(Qt::NoFocus);
+    m_buttonAddTab = new AddTabButton(this, m_tabBar);
 
     connect(m_buttonAddTab, SIGNAL(clicked()), p_QupZilla, SLOT(addTab()));
     connect(m_menuTabs, SIGNAL(aboutToShow()), this, SLOT(aboutToShowClosedTabsMenu()));
diff --git a/src/lib/webview/tabwidget.h b/src/lib/webview/tabwidget.h
index 8b6019dd9..d028d2be7 100644
--- a/src/lib/webview/tabwidget.h
+++ b/src/lib/webview/tabwidget.h
@@ -21,6 +21,7 @@
 #include <QTabWidget>
 #include <QUrl>
 
+#include "toolbutton.h"
 #include "qz_namespace.h"
 
 class QStackedWidget;
@@ -29,11 +30,22 @@ class QMenu;
 class QupZilla;
 class TabbedWebView;
 class TabBar;
+class TabWidget;
 class WebTab;
-class TabListButton;
-class NewTabButton;
 class ClosedTabsManager;
-class ToolButton;
+
+class QT_QUPZILLA_EXPORT AddTabButton : public ToolButton
+{
+public:
+    explicit AddTabButton(TabWidget* tabWidget, TabBar* tabBar);
+
+private:
+    void dragEnterEvent(QDragEnterEvent* event);
+    void dropEvent(QDropEvent* event);
+
+    TabBar* m_tabBar;
+    TabWidget* m_tabWidget;
+};
 
 class QT_QUPZILLA_EXPORT TabWidget : public QTabWidget
 {
@@ -56,7 +68,7 @@ public:
     QList<WebTab*> allTabs(bool withPinned = true);
     QStackedWidget* locationBars() { return m_locationBars; }
     ToolButton* buttonListTabs() { return m_buttonListTabs; }
-    ToolButton* buttonAddTab() { return m_buttonAddTab; }
+    AddTabButton* buttonAddTab() { return m_buttonAddTab; }
 
     void createKeyPressEvent(QKeyEvent* event);
     void showTabBar();
@@ -114,7 +126,7 @@ private:
 
     QMenu* m_menuTabs;
     ToolButton* m_buttonListTabs;
-    ToolButton* m_buttonAddTab;
+    AddTabButton* m_buttonAddTab;
     ClosedTabsManager* m_closedTabsManager;
 
     QStackedWidget* m_locationBars;
diff --git a/src/plugins/AccessKeysNavigation/akn_handler.cpp b/src/plugins/AccessKeysNavigation/akn_handler.cpp
index 398a0303f..79e61000d 100644
--- a/src/plugins/AccessKeysNavigation/akn_handler.cpp
+++ b/src/plugins/AccessKeysNavigation/akn_handler.cpp
@@ -167,6 +167,10 @@ void AKN_Handler::handleAccessKey(QKeyEvent* event)
         return;
     }
 
+    if (!m_view) {
+        return;
+    }
+
     QChar key = text.at(0).toUpper();
 
     if (m_accessKeyNodes.contains(key)) {
@@ -196,6 +200,10 @@ void AKN_Handler::handleAccessKey(QKeyEvent* event)
 
 void AKN_Handler::showAccessKeys()
 {
+    if (!m_view) {
+        return;
+    }
+
     QWebPage* page = m_view->page();
 
     // Install event filter and connect loadStarted
@@ -284,7 +292,7 @@ void AKN_Handler::showAccessKeys()
 
 void AKN_Handler::hideAccessKeys()
 {
-    if (!m_accessKeyLabels.isEmpty()) {
+    if (!m_accessKeyLabels.isEmpty() && m_view) {
         for (int i = 0; i < m_accessKeyLabels.count(); ++i) {
             QLabel* label = m_accessKeyLabels[i];
             label->hide();
diff --git a/src/plugins/AccessKeysNavigation/akn_plugin.cpp b/src/plugins/AccessKeysNavigation/akn_plugin.cpp
index 9a4c6d8a3..41b0c848b 100644
--- a/src/plugins/AccessKeysNavigation/akn_plugin.cpp
+++ b/src/plugins/AccessKeysNavigation/akn_plugin.cpp
@@ -25,6 +25,7 @@
 
 AKN_Plugin::AKN_Plugin()
     : QObject()
+    , m_handler(0)
 {
 }
 
diff --git a/src/plugins/AccessKeysNavigation/akn_settings.cpp b/src/plugins/AccessKeysNavigation/akn_settings.cpp
index f4d22a167..75ae176b3 100644
--- a/src/plugins/AccessKeysNavigation/akn_settings.cpp
+++ b/src/plugins/AccessKeysNavigation/akn_settings.cpp
@@ -24,7 +24,7 @@
 #include <QSettings>
 #include <QTextBrowser>
 
-AKN_Settings::AKN_Settings(AKN_Handler *handler, QWidget *parent)
+AKN_Settings::AKN_Settings(AKN_Handler* handler, QWidget* parent)
     : QDialog(parent)
     , ui(new Ui::AKN_Settings)
     , m_handler(handler)
diff --git a/src/plugins/AccessKeysNavigation/akn_settings.h b/src/plugins/AccessKeysNavigation/akn_settings.h
index 38a6d3637..3f31a78f8 100644
--- a/src/plugins/AccessKeysNavigation/akn_settings.h
+++ b/src/plugins/AccessKeysNavigation/akn_settings.h
@@ -20,7 +20,8 @@
 
 #include <QDialog>
 
-namespace Ui {
+namespace Ui
+{
 class AKN_Settings;
 }
 
@@ -31,7 +32,7 @@ class AKN_Settings : public QDialog
     Q_OBJECT
 
 public:
-    explicit AKN_Settings(AKN_Handler* handler, QWidget *parent = 0);
+    explicit AKN_Settings(AKN_Handler* handler, QWidget* parent = 0);
     ~AKN_Settings();
 
 private slots:
@@ -39,7 +40,7 @@ private slots:
     void showLicence();
 
 private:
-    Ui::AKN_Settings *ui;
+    Ui::AKN_Settings* ui;
 
     AKN_Handler* m_handler;
     QString m_settingsPath;