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: Bubble container.

    15 *

    16 */

    17 

    18 #include <QtGui>

    19 #include <hbstyle.h>

    20 #include <hbframeitem.h>

    21 #include <hbframedrawer.h>

    22 #include "bubblecontainerwidget.h"

    23 

    24 BubbleContainerWidget::BubbleContainerWidget(QGraphicsItem* item)

    25     : HbWidget(item), mBackground(0)

    26 {

    27     createPrimitives();

    28     updatePrimitives();

    29     Q_ASSERT(mBackground);

    30 }

    31 

    32 BubbleContainerWidget::~BubbleContainerWidget()

    33 {

    34 }

    35 

    36 void BubbleContainerWidget::createPrimitives()

    37 {

    38     delete mBackground;

    39     mBackground = new HbFrameItem(this);

    40     style()->setItemName(mBackground, "background");

    41     mBackground->setZValue(-1.0);

    42     mBackground->setVisible(false); // background in drawn in paint()

    43 }

    44 

    45 void BubbleContainerWidget::updatePrimitives()

    46 {

    47     mBackground->frameDrawer().setFrameType(HbFrameDrawer::NinePieces);

    48     mBackground->frameDrawer().setFrameGraphicsName("qtg_fr_list_normal");

    49 }

    50 

    51 void BubbleContainerWidget::mousePressEvent(

    52     QGraphicsSceneMouseEvent * event)

    53 {

    54     if (event->button() != Qt::LeftButton) {

    55         event->ignore();

    56         return;

    57     }

    58 

    59     mPressed = true;

    60     event->accept();

    61 }

    62 

    63 void BubbleContainerWidget::mouseMoveEvent(

    64     QGraphicsSceneMouseEvent *event)

    65 {

    66     if (!(event->buttons() & Qt::LeftButton)) {

    67         event->ignore();

    68         return;

    69     }

    70 

    71     if ( !rect().contains(event->pos()) && mPressed ) {

    72         ungrabMouse();

    73         mPressed = false;

    74     }

    75 }

    76 

    77 void BubbleContainerWidget::mouseReleaseEvent(

    78     QGraphicsSceneMouseEvent *event)

    79 {

    80     if (event->button() != Qt::LeftButton) {

    81         event->ignore();

    82         return;

    83     }

    84 

    85     if (mPressed) {

    86         emit clicked();

    87         mPressed = false;

    88         event->accept();

    89     }

    90 }

    91 

    92 void BubbleContainerWidget::paint(

    93     QPainter *painter,

    94     const QStyleOptionGraphicsItem *option,

    95     QWidget *widget)

    96 {

    97     Q_UNUSED(widget)

    98     Q_UNUSED(option)

    99 

   100     mBackground->frameDrawer().paint(painter,boundingRect());

   101 }

   102 

   103 void BubbleContainerWidget::showEvent(QShowEvent *event)

   104 {

   105     Q_UNUSED(event)

   106     mPressed = false;

   107 }

   108