1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * 

    16 */

    17 

    18 // System includes

    19 #include <QGraphicsWebView>

    20 

    21 // User includes

    22 #include "wlanloginwebview.h"

    23 #include "wlanloginwebpage.h"

    24 

    25 #include "OstTraceDefinitions.h"

    26 #ifdef OST_TRACE_COMPILER_IN_USE

    27 #include "wlanloginwebviewTraces.h"

    28 #endif

    29 

    30 /*!

    31     \class WlanLoginWebView

    32     \brief WLAN Login web view class implementation.

    33 */

    34 

    35 // External function prototypes

    36 

    37 // Local constants

    38 

    39 // ======== LOCAL FUNCTIONS ========

    40 

    41 // ======== MEMBER FUNCTIONS ========

    42 

    43 /*!

    44     Constructor       

    45  */

    46 WlanLoginWebView::WlanLoginWebView(): 

    47     QGraphicsWebView(),

    48     mWebPage(NULL),

    49     mMousePressed(false)

    50 {

    51     OstTraceFunctionEntry0( WLANLOGINWEBVIEW_WLANLOGINWEBVIEW_ENTRY );

    52 

    53     installEventFilter(this); //Event filter for preventing text selection when scrolling

    54     

    55     mWebPage = new WlanLoginWebPage(this);

    56     setPage(mWebPage);

    57     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);

    58            

    59     OstTraceFunctionExit0( WLANLOGINWEBVIEW_WLANLOGINWEBVIEW_EXIT );

    60 }

    61 

    62 

    63 /*!

    64     Destructor

    65         

    66  */

    67 WlanLoginWebView::~WlanLoginWebView()

    68 {

    69     OstTraceFunctionEntry0( WLANLOGINWEBVIEW_DESTRUCTOR_ENTRY );

    70     OstTraceFunctionExit0( WLANLOGINWEBVIEW_DESTRUCTOR_EXIT );

    71 }

    72 

    73 /*!

    74     This eventfilter filters QEvent::GraphicsSceneMouseMove events from Web View while

    75     mouse (finger) is pressed down. If filtering is not done it causes text selection on

    76     the web page when page is scrolled with finger.

    77     

    78     @param [in] event Pointer to received event

    79         

    80  */

    81 bool WlanLoginWebView::eventFilter(QObject *, QEvent *event)

    82 { 

    83      switch (event->type()) {

    84          case QEvent::GraphicsSceneMousePress:

    85                  mMousePressed = true;            

    86              break;

    87          case QEvent::GraphicsSceneMouseRelease:

    88                  mMousePressed = false;

    89              break;

    90          case QEvent::GraphicsSceneMouseMove:

    91              if (mMousePressed)

    92                  return true;

    93              break;

    94      default:

    95          break;

    96      }      

    97      return false;

    98 }

    99