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 #include "bubbleprimitives.h"

    24 #include "bubblestyleoption.h"

    25 

    26 BubbleContainerWidget::BubbleContainerWidget(

    27     const QString& stylePluginName, QGraphicsItem* item)

    28     : HbWidget(item), mStylePluginName(stylePluginName),

    29       mBackground(0)

    30 {

    31     setPluginBaseId(style()->registerPlugin(mStylePluginName));

    32     Q_ASSERT(pluginBaseId()!=-1);

    33 

    34     createPrimitives();

    35     updatePrimitives();

    36 }

    37 

    38 BubbleContainerWidget::~BubbleContainerWidget()

    39 {

    40     style()->unregisterPlugin(mStylePluginName);

    41 }

    42 

    43 void BubbleContainerWidget::createPrimitives()

    44 {

    45     QGraphicsItem *background = style()->createPrimitive(

    46         (HbStyle::Primitive)(pluginBaseId()+BP_Bubble_frame), this);

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

    48 

    49     delete mBackground;

    50     mBackground =

    51         qgraphicsitem_cast<HbFrameItem*>(background);

    52 }

    53 

    54 void BubbleContainerWidget::updatePrimitives()

    55 {

    56     if (mBackground) {

    57         BubbleStyleOption option;

    58         style()->updatePrimitive(

    59             mBackground, (HbStyle::Primitive)(pluginBaseId()+BP_Bubble_frame),

    60             &option);

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

    62     }

    63 }

    64 

    65 void BubbleContainerWidget::mousePressEvent(

    66     QGraphicsSceneMouseEvent * event)

    67 {

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

    69         event->ignore();

    70         return;

    71     }

    72 

    73     mPressed = true;

    74     event->accept();

    75 }

    76 

    77 void BubbleContainerWidget::mouseMoveEvent(

    78     QGraphicsSceneMouseEvent *event)

    79 {

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

    81         event->ignore();

    82         return;

    83     }

    84 

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

    86         ungrabMouse();

    87         mPressed = false;

    88     }

    89 }

    90 

    91 void BubbleContainerWidget::mouseReleaseEvent(

    92     QGraphicsSceneMouseEvent * event)

    93 {

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

    95         event->ignore();

    96         return;

    97     }

    98 

    99     if (mPressed) {

   100         emit clicked();

   101         mPressed = false;

   102         event->accept();

   103     }

   104 }

   105 

   106 void BubbleContainerWidget::paint(

   107     QPainter *painter,

   108     const QStyleOptionGraphicsItem *option,

   109     QWidget *widget)

   110 {

   111     Q_UNUSED(widget)

   112     Q_UNUSED(option)

   113 

   114     if (mBackground) {

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

   116     }

   117 }

   118