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 

    19 #include <QtGui>

    20 #include <QWebPage>

    21 

    22 #include "ChromeView.h"

    23 #include "ChromeWidget.h"

    24 #ifndef NO_QSTM_GESTURE

    25 #include "qstmgestureevent.h"

    26 #endif

    27 

    28 #ifdef Q_OS_SYMBIAN

    29 #ifdef SET_DEFAULT_IAP

    30 #include "sym_iap_util.h"

    31 #endif //SET_DEFAULT_IAP

    32 #endif //Q_OS_SYMBIAN

    33 

    34 namespace GVA {

    35 

    36 ChromeView::ChromeView(ChromeWidget * chrome, QWidget * parent)

    37   : QGraphicsView(chrome->scene(), parent),

    38     m_topWidget(chrome)

    39 {

    40   //setGeometry(chrome->geometry().toRect());

    41   setObjectName("ChromeView");

    42   //When content view is external widget, make the background transparent

    43   //setStyleSheet("QGraphicsView#ChromeView {margin:0; border: 0; padding:0; background:transparent}");

    44   setStyleSheet("QGraphicsView#ChromeView {margin:0; border: 0; padding:0; background:#fff}");

    45   setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    46   setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    47   //NB: maybe not needed?

    48   setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);

    49   //installEventFilter(this);

    50   //chrome->page()->setView(this);

    51 #ifndef NO_QSTM_GESTURE

    52   ungrabGesture(Qt::PanGesture);

    53   ungrabGesture(Qt::TapGesture);

    54   ungrabGesture(Qt::TapAndHoldGesture);

    55   ungrabGesture(Qt::PinchGesture);

    56   ungrabGesture(Qt::SwipeGesture);

    57 #endif

    58 

    59 #ifdef Q_OS_SYMBIAN

    60 #ifdef SET_DEFAULT_IAP

    61     QTimer::singleShot(0, this, SLOT(setDefaultIap()));

    62   //setDefaultIap();

    63 #endif //SET_DEFAULT_IAP

    64 #endif //Q_OS_SYMBIAN

    65 }

    66   

    67 ChromeView::~ChromeView()

    68 {

    69 

    70 }

    71 

    72 void ChromeView::resizeEvent(QResizeEvent * ev)

    73 {

    74   //Resize the chrome to match the view and scene rectangle size

    75 

    76   if(m_topWidget)

    77      m_topWidget->setGeometry(0,0, ev->size().width(), ev->size().height());

    78   QGraphicsView::resizeEvent(ev);

    79 }

    80 

    81 //Never scroll the chrome

    82 //NB: this shouldn't be needed, but some events from

    83 //the chrome are causing scrolling. Need to track this

    84 //down further.

    85 

    86 void ChromeView::scrollContentsBy(int dx, int dy)

    87 {

    88   // qDebug() << "View scroll";

    89   //  QGraphicsView::scrollContentsBy(dx, dy);

    90 }

    91 

    92   //Eat key events not otherwise consumed.

    93   /*  bool ChromeView::eventFilter(QObject * obj, QEvent * ev)

    94   {

    95    if(ev->type() == QEvent::KeyPress){

    96    		int key = static_cast<QKeyEvent*>(ev)->key();

    97    		if(key == Qt::Key_Down || key == Qt::Key_Up || key ==Qt::Key_Left){

    98          return true;

    99        }

   100     }

   101     return QObject::eventFilter(obj,ev);

   102  

   103     }*/

   104   

   105 bool ChromeView::event(QEvent* event)

   106 {

   107 #ifndef NO_QSTM_GESTURE

   108 	  if (event->type() == QEvent::Gesture) {

   109 	      QStm_Gesture* gesture = getQStmGesture(event);

   110 	      if (gesture) {

   111 			  QPoint pos = mapFromGlobal(gesture->position());

   112 	    	  QGraphicsScene* gs = scene();

   113 			  QGraphicsItem* gi = gs->itemAt(QPointF(pos));

   114 

   115 			  if (gi) {

   116 			      gs->sendEvent(gi, event);

   117 			  }

   118 			  return true;

   119 	      }

   120 	  }	  

   121 #endif

   122 	return QGraphicsView::event(event);

   123 }

   124 

   125 #ifdef Q_OS_SYMBIAN

   126 #ifdef SET_DEFAULT_IAP

   127 void ChromeView::setDefaultIap()

   128 {

   129 #ifdef ENABLE_PERF_TRACE

   130     PERF_DEBUG() << "Setting up default IAP.\n";

   131 #endif

   132 

   133     qt_SetDefaultIap();

   134 }

   135 #endif // SET_DEFAULT_IAP

   136 #endif // Q_OS_SYMBIAN

   137 

   138 } // namespace GVA