ganeswidgets/src/hgwidgetitem.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 14:43:11 +0300
changeset 5 4fa04caf0f43
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permissions -rw-r--r--
Revision: 201021 Kit: 2010123
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "hgwidgetitem.h"
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#include "hgquadrenderer.h"
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#include "trace.h"
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#include <hgwidgets/hgwidgets.h>
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#include <QStringList>
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#include <HbIcon>
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#include "hgvgimage.h"
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HgWidgetItem::HgWidgetItem(HgQuadRenderer* renderer):
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mTitle(""),
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mDescription(""),
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mValidData(false),
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mHgImage(NULL),
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mRenderer(renderer)
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{
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}
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HgWidgetItem::HgWidgetItem(HgQuadRenderer* renderer, QImage image, QString title, QString description ) :
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mTitle(""),
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mDescription(""),
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mValidData(false),
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mHgImage(NULL),
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mRenderer(renderer),
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mVisibility(true)
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{
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    Q_UNUSED(image)
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    setTitle(title);
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    setDescription(description);    
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}
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HgWidgetItem::~HgWidgetItem()
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{
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    releaseItemData();
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    delete mHgImage;
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}
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void HgWidgetItem::setImage(const QImage &image)
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{
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    if (!mHgImage)
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    {
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        mHgImage = mRenderer->createNativeImage();
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    }
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    mHgImage->setImage(image);
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    if (!mVisibility)
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        mHgImage->setAlpha(0);
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}
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void HgWidgetItem::setPixmap(const QPixmap &pixmap)
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{
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    if (!mHgImage)
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    {
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        mHgImage = mRenderer->createNativeImage();
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    }
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    mHgImage->setPixmap(pixmap);
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    if (!mVisibility)
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        mHgImage->setAlpha(0);
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}
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void HgWidgetItem::setTitle( QString title )
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{
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    mTitle = title;
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}
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QString HgWidgetItem::title() const
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{
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    return mTitle;
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}
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void HgWidgetItem::setDescription( QString description )
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{
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    mDescription = description;
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}
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QString HgWidgetItem::description() const
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{
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    return mDescription;
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}
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void HgWidgetItem::setModelIndex(const QModelIndex& index)
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{
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    mModelIndex = index;
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}
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QModelIndex HgWidgetItem::modelIndex() const
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{
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    return mModelIndex;
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}
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bool HgWidgetItem::updateItemData()
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{
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    mValidData = false;
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    if( mModelIndex.isValid() ){
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        if (!mHgImage)
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diff changeset
   119
        {
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parents: 3
diff changeset
   120
            mHgImage = mRenderer->createNativeImage();
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parents: 3
diff changeset
   121
        }    
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parents: 3
diff changeset
   122
    
0
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parents:
diff changeset
   123
        QVariant image = mModelIndex.data(Qt::DecorationRole);
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parents:
diff changeset
   124
        QVariant texts = mModelIndex.data(Qt::DisplayRole);
89c329efa980 Revision: 201011
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parents:
diff changeset
   125
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parents:
diff changeset
   126
        QVariant vis = mModelIndex.data(HgWidget::HgVisibilityRole);
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parents:
diff changeset
   127
        if (vis.canConvert<bool>())
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parents:
diff changeset
   128
        {
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parents:
diff changeset
   129
            setVisibility(vis.toBool());
5
4fa04caf0f43 Revision: 201021
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parents: 3
diff changeset
   130
        } else {
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parents: 3
diff changeset
   131
            setVisibility(true);
0
89c329efa980 Revision: 201011
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parents:
diff changeset
   132
        }
2
49c70dcc3f17 Revision: 201017
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parents: 1
diff changeset
   133
                    
0
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parents:
diff changeset
   134
        // Convert data to correct format if possible.
2
49c70dcc3f17 Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   135
        if (image.type() == QVariant::Pixmap)
49c70dcc3f17 Revision: 201017
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parents: 1
diff changeset
   136
        {
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parents: 1
diff changeset
   137
            setPixmap(image.value<QPixmap>());
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   138
            mValidData = true;            
49c70dcc3f17 Revision: 201017
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parents: 1
diff changeset
   139
        }
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parents: 1
diff changeset
   140
        else if(image.canConvert<QImage>()){
0
89c329efa980 Revision: 201011
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parents:
diff changeset
   141
            setImage(image.value<QImage>());
89c329efa980 Revision: 201011
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parents:
diff changeset
   142
            mValidData = true;
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parents:
diff changeset
   143
        }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
        else if(image.canConvert<HbIcon>()){
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
            // This is heavy operation but we need to support
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
            // HbIcon too.
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
            HbIcon hbIcon = image.value<HbIcon>();
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
            if (!hbIcon.isNull()){
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
                QIcon &qicon = hbIcon.qicon();
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
                QList<QSize> sizes = qicon.availableSizes();
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
                QSize size;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
                foreach(size, sizes){
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
                    if (size.width() != 0 && size.height() != 0 ){
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
                        QPixmap pixmap = qicon.pixmap(size);
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
                        if (!pixmap.isNull()){
5
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   156
                            setPixmap(pixmap);
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   157
                            mValidData = true;        
0
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
                        }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
                    break;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
                    }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
                }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
            }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
        }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
        else if (image.canConvert<QIcon>()){
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
            // This is heavy operation but we need to support
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
            // QIcon too.
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
            QIcon tempIcon = image.value<QIcon>();
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
            QList<QSize> sizes = tempIcon.availableSizes();
1
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   169
            if (sizes.count() == 0 && !(tempIcon.isNull())) {
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   170
                QPixmap pixmap = tempIcon.pixmap(tempIcon.actualSize(QSize(250, 250)));
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   171
                if (!pixmap.isNull()){
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   172
                    INFO("Valid image found for" << mModelIndex);
5
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   173
                    setPixmap(pixmap);
1
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   174
                    mValidData = true;
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   175
                }
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   176
            }
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   177
            else {
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   178
                QSize size;
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   179
                foreach(size, sizes){
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   180
                    if (size.width() != 0 && size.height() != 0 ){
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   181
                        QPixmap pixmap = tempIcon.pixmap(size);
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   182
                        if (!pixmap.isNull()){
5
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   183
                            setPixmap(pixmap);
1
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   184
                            mValidData = true;
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   185
                        }
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   186
                    break;
0
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
                    }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
                }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
            }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
        }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
        if( texts.canConvert<QStringList>() ){
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
            QStringList list(texts.toStringList() );
5
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   193
            if (list.count() >= 1) {
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   194
                mValidData = true;
0
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
                setTitle(list.at(0));
5
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   196
            }
4fa04caf0f43 Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 3
diff changeset
   197
            if (list.count() >= 2){
0
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
                setDescription(list.at(1));
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
            }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
        }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
        
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
    }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
    return mValidData;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
}
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
void HgWidgetItem::releaseItemData()
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
{
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
    mTitle = "";
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
    mDescription = "";
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
    mValidData = false;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
    if (mHgImage)
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
        mHgImage->releaseImage();
1
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   213
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   214
    delete mHgImage;
e48454f237ca Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   215
    mHgImage = 0;
0
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
}
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
bool HgWidgetItem::validData() const
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
{
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
    return mValidData;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
}
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
const HgImage* HgWidgetItem::image() const
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
{
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
    return mHgImage;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
}
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   227
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   228
void HgWidgetItem::setVisibility(bool visibility)
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   229
{
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   230
    mVisibility = visibility;
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   231
    if (mHgImage)
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   232
    {
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   233
        if (!mVisibility)
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   234
            mHgImage->setAlpha(0);
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   235
        else
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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            mHgImage->setAlpha(1);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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    }
89c329efa980 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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}