phoneuis/bubblemanager2/bubblecore/src/bubblecontainerwidget.cpp
changeset 21 92ab7f8d0eab
child 30 ebdbd102c78a
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4:c84cf270c54f 21:92ab7f8d0eab
       
     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