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: This widget displays the pixmap content in viewer.

    15  *

    16  */

    17 

    18 #include "univiewerpixmapwidget.h"

    19 

    20 #include <HbTapGesture>

    21 #include <HbWidget>

    22 #include <HbInstantFeedback>

    23 #include <QPixmap>

    24 

    25 //---------------------------------------------------------------

    26 // UniViewerPixmapWidget::UniViewerPixmapWidget

    27 // @see header file

    28 //---------------------------------------------------------------

    29 UniViewerPixmapWidget::UniViewerPixmapWidget(QGraphicsItem *parent) :

    30     HbIconItem(parent)

    31 {

    32     mPixmapFile = QString("");

    33     this->grabGesture(Qt::TapGesture);

    34 }

    35 

    36 //---------------------------------------------------------------

    37 // UniViewerPixmapWidget::~UniViewerPixmapWidget

    38 // @see header file

    39 //---------------------------------------------------------------

    40 UniViewerPixmapWidget::~UniViewerPixmapWidget()

    41 {

    42 }

    43 

    44 //---------------------------------------------------------------

    45 // UniViewerPixmapWidget::setPixmap

    46 // @see header file

    47 //---------------------------------------------------------------

    48 void UniViewerPixmapWidget::setPixmap(const QString &pixmapPath)

    49 {

    50     mPixmapFile = pixmapPath;

    51     QPixmap pixmap(pixmapPath);

    52     this->setIcon(HbIcon(pixmap));

    53 }

    54 

    55 //---------------------------------------------------------------

    56 // UniViewerPixmapWidget::gestureEvent

    57 // @see header file

    58 //---------------------------------------------------------------

    59 void UniViewerPixmapWidget::gestureEvent(QGestureEvent *event)

    60 {

    61     HbTapGesture *tapGesture = qobject_cast<HbTapGesture*> (event->gesture(Qt::TapGesture));

    62     if (tapGesture) {

    63         switch (tapGesture->state()) {

    64         case Qt::GestureStarted:

    65         {

    66             // Trigger haptic feedback.

    67             HbInstantFeedback::play(HbFeedback::Basic);

    68             break;

    69         }

    70         case Qt::GestureUpdated:

    71         {

    72             if (HbTapGesture::TapAndHold == tapGesture->tapStyleHint()) {

    73                 // emit longtap

    74             }

    75             break;

    76         }

    77         case Qt::GestureFinished:

    78         {

    79             if (HbTapGesture::Tap == tapGesture->tapStyleHint()) {

    80                 // Emit short tap

    81                 emit shortTap(mPixmapFile);

    82             }

    83             break;

    84         }

    85         case Qt::GestureCanceled:

    86         {

    87             break;

    88         }

    89         }

    90     }

    91 }

    92 

    93 // EOF