Make sure we call stop before removing a page.

Fixes a spinning cursor in case the page was not fully
loaded and we where closing it at the same time.

Change-Id: Iae6efac70c0c8be2f84e6b1551275bbdf9c5aab3
Reviewed-by: Niels Weber <niels.2.weber@nokia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>

src/plugins/help/helpviewer.h

@@ -100,6 +100,7 @@ public:
 public slots:
     void copy();
     void home();
+    void stop();
 
     void forward();
     void backward();

src/plugins/help/helpviewer_qtb.cpp

@@ -249,6 +249,10 @@ void HelpViewer::copy()
     QTextBrowser::copy();
 }
 
+void HelpViewer::stop()
+{
+}
+
 void HelpViewer::forward()
 {
     QTextBrowser::forward();

src/plugins/help/helpviewer_qwv.cpp

@@ -492,6 +492,11 @@ void HelpViewer::copy()
     triggerPageAction(QWebPage::Copy);
 }
 
+void HelpViewer::stop()
+{
+    triggerPageAction(QWebPage::Stop);
+}
+
 void HelpViewer::forward()
 {
     QWebView::forward();

src/plugins/help/openpagesmodel.cpp

@@ -87,6 +87,7 @@ void OpenPagesModel::removePage(int index)
     Q_ASSERT(index >= 0 && index < rowCount());
     beginRemoveRows(QModelIndex(), index, index);
     HelpViewer *page = m_pages.at(index);
+    page->stop();
     m_pages.removeAt(index);
     endRemoveRows();
     page->deleteLater();