1 /*

     2 * Copyright (c) 2009 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 <QPainter>

    20 #include <QPaintEvent>

    21 #include "TnEngineView.h"

    22 #include "TnEngineHandler.h"

    23 

    24 const int ScrollingDelta = 60;

    25 

    26 namespace WRT {

    27 

    28 TnEngineView::TnEngineView(QWidget* parent, TnEngineHandler* handler)

    29 : QWidget(parent), m_TnEngineHandler(handler)

    30 {

    31     //connect(this, SIGNAL(closeViewRequested()), WebController::webController()->wrtController(), SLOT(closeViewRequested()));

    32     //connect(this, SIGNAL(cancelViewRequested()), WebController::webController()->wrtController(), SLOT(cancelViewRequested()));

    33 }

    34 

    35 void TnEngineView::initview()

    36 {

    37     setGeometry(parentWidget()->rect());

    38     m_TnEngineHandler->setFullScreenMode(true);

    39     m_TnEngineHandler->setContainerRect(QRect(QPoint(0, 0), rect().size()));

    40     m_TnEngineHandler->setVisible(true);

    41     // ensure that system cursor is an arrow, not a random icon.

    42     // This is not an issue if the platform does not have a system cursor

    43     

    44     // FIXME: Cursor undef for symbian?

    45 #if !defined(Q_OS_SYMBIAN)

    46     setCursor(Qt::ArrowCursor);

    47 #endif

    48     setFocusPolicy(Qt::WheelFocus);

    49     setFocus(Qt::OtherFocusReason);

    50 }

    51 

    52 

    53 TnEngineView* TnEngineView::initiWithParentAndTnEngineHandler(QWidget* parent, TnEngineHandler* handler)

    54 {

    55     TnEngineView* that = new TnEngineView(parent, handler);

    56     that->initview();

    57     return that;

    58 }

    59 

    60 TnEngineView::~TnEngineView()

    61 {

    62     //m_TnEngineHandler->setVisible(false);

    63     //m_TnEngineHandler->setFullScreenMode(false);

    64 }

    65 

    66 void TnEngineView::paintEvent(QPaintEvent* e)

    67 {

    68     TnEngineView* that = const_cast<TnEngineView*>(this);

    69     QPainter painter(that);

    70     m_TnEngineHandler->setVisible(true);

    71     m_TnEngineHandler->draw(painter, e->rect());

    72 }

    73 

    74 void TnEngineView::keyPressEvent(QKeyEvent* ev)

    75 {

    76     if (    ev->key() == Qt::Key_Enter

    77          || ev->key() == Qt::Key_Return

    78          || ev->key() == Qt::Key_Select ) {

    79         emit ok();

    80         return;

    81     }

    82     if (ev->key() == Qt::Key_Escape) {

    83         emit cancel();

    84         return;

    85     }

    86     if (ev->key() == Qt::Key_Up || ev->key() == Qt::Key_Down || ev->key() == Qt::Key_Left || ev->key() == Qt::Key_Right) {

    87         int x = ScrollingDelta / 2, y = ScrollingDelta;

    88         switch (ev->key()) {

    89             case Qt::Key_Down:

    90                 x = 0;

    91                 break;

    92             case Qt::Key_Up:

    93                 x = 0;

    94                 y *= -1;

    95                 break;

    96             case Qt::Key_Left:

    97                 x *= -1;

    98                 y = 0;

    99                 break;

   100             case Qt::Key_Right:

   101                 y = 0;

   102                 break;

   103             }

   104         emit scrollBy(x, y);

   105     }

   106 }

   107 

   108 void TnEngineView::resizeEvent(QResizeEvent* event)

   109 {

   110     m_TnEngineHandler->setContainerRect(QRect(QPoint(0, 0), rect().size()));

   111 }

   112 

   113 void TnEngineView::mouseMoveEvent(QMouseEvent* e)

   114 {

   115     QRect indicatorRect = m_TnEngineHandler->indicatorRect();

   116     int zoomLevel = m_TnEngineHandler->zoomOutLevel();

   117     int xDelta = ((e->x() - indicatorRect.x() - indicatorRect.width() / 2) * zoomLevel ) / 100;

   118     int yDelta = ((e->y() - indicatorRect.y() - indicatorRect.height() / 2) * zoomLevel ) / 100;

   119     emit scrollBy(xDelta, yDelta);

   120     m_currPoint.setX(e->x());

   121     m_currPoint.setY(e->y());

   122 }

   123 

   124 void TnEngineView::mousePressEvent(QMouseEvent* e)

   125 {

   126     m_currPoint.setX(e->x());

   127     m_currPoint.setY(e->y());

   128 }

   129 

   130 void TnEngineView::mouseReleaseEvent(QMouseEvent* e)

   131 {

   132     m_currPoint.setX(e->x());

   133     m_currPoint.setY(e->y());

   134     emit ok();

   135 }

   136 

   137 }

   138