1 /*

     2 * Copyright (c) 2010 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: HgWidgetDataModel implementation

    15 *

    16 */

    17 

    18 #include <QBrush>

    19 #include <HbIcon>

    20 #include <hgwidgets/hgwidgets.h>

    21 #include <QPainter>

    22 

    23 #include "locationpickertypes.h"

    24 #include "hgwidgetdatamodel.h"

    25 #include "locationpickerproxymodel.h"

    26 

    27 const int MAPSTROKE(3);

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

    29 // HgWidgetDataModel::HgWidgetDataModel()

    30 // ----------------------------------------------------------------------------

    31 HgWidgetDataModel::HgWidgetDataModel( LocationPickerProxyModel *aProxyModel, QObject *aParent )

    32     : QAbstractListModel(aParent),

    33       mImageType(ETypeHbIcon),

    34       mDefaultImage(KDummyImage),

    35       mUseLowResImages(false),

    36       mProxyModel(NULL)

    37 {

    38     mProxyModel  = aProxyModel;   

    39     

    40 }

    41 

    42 // ----------------------------------------------------------------------------

    43 // HgWidgetDataModel::resetModel()

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

    45 void HgWidgetDataModel::resetModel( LocationPickerProxyModel *aProxyModel )

    46 {   

    47     //reset and update

    48     mProxyModel = aProxyModel;

    49     reset();

    50     emit beginResetModel();

    51     emit endResetModel();

    52 }

    53 

    54 

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

    56 // HgWidgetDataModel::~HgWidgetDataModel()

    57 // ----------------------------------------------------------------------------

    58 HgWidgetDataModel::~HgWidgetDataModel()

    59 {

    60 

    61 }

    62 

    63 // ----------------------------------------------------------------------------

    64 // HgWidgetDataModel::rowCount()

    65 // ----------------------------------------------------------------------------

    66 int HgWidgetDataModel::rowCount( const QModelIndex &aParent ) const

    67 {

    68     Q_UNUSED(aParent);

    69 

    70     return mProxyModel->rowCount(QModelIndex());

    71    

    72 }

    73 

    74 // ----------------------------------------------------------------------------

    75 // HgWidgetDataModel::data()

    76 // ----------------------------------------------------------------------------

    77 QVariant HgWidgetDataModel::data(const QModelIndex &aIndex, int aRole) const

    78 {   

    79     int row= aIndex.row();

    80     int col = aIndex.column();

    81     //get proxy model index

    82     QModelIndex proxyModelIndex = mProxyModel->index(row,col);

    83     QVariant returnValue = QVariant();

    84     if ( !aIndex.isValid() )

    85     {

    86         return returnValue;

    87     }

    88 

    89     if( row >= mProxyModel->rowCount(QModelIndex()) )

    90     {

    91         return returnValue;

    92     }

    93 

    94     switch ( aRole )

    95     {

    96         case HgWidget::HgVisibilityRole:

    97         {

    98             returnValue = true;

    99         }

   100         break;

   101         case Qt::DisplayRole:

   102         {

   103             QStringList displayText;

   104             QStringList adressDetail = mProxyModel->data(proxyModelIndex,Qt::DisplayRole).toStringList();

   105             QString displayString;

   106             if(!adressDetail[0].isEmpty())

   107             {

   108                 displayString = adressDetail[0]+KSeparator+KSpace+adressDetail[1];

   109             }

   110             else

   111             {

   112                 displayString = adressDetail[1];

   113             }

   114             QString text("");

   115             displayText <<displayString<<text;

   116             returnValue = displayText;

   117             break;

   118         }

   119         case Qt::DecorationRole:

   120         {

   121             //get icon name from data model

   122             QString iconName =  mProxyModel->data(proxyModelIndex,Qt::UserRole+1).toString();

   123             if (iconName.isEmpty()) 

   124             {

   125                 returnValue = mDefaultImage;

   126             }

   127             else 

   128             {   

   129                 QString adressType =  mProxyModel->data(proxyModelIndex,Qt::UserRole+2).toString();

   130                 QPixmap mapPixmap(iconName);

   131                 int mapWidth = mapPixmap.width();

   132                 int mapHeight = mapPixmap.height();

   133                 QBrush brush(Qt::black,Qt::SolidPattern);

   134                 QPainter painter;

   135                 painter.begin(&mapPixmap);

   136                 HbIcon adressTypeIcon(adressType);

   137                 //draw the adressType Icon over mapTile Icon

   138                 adressTypeIcon.paint(&painter,QRectF((mapPixmap.width()-adressTypeIcon.width()),0,adressTypeIcon.width(),adressTypeIcon.height()));

   139                 painter.fillRect(QRect(0,0,mapWidth,MAPSTROKE),brush);

   140                 painter.fillRect(QRect(0,mapHeight-MAPSTROKE,mapWidth,(mapHeight-MAPSTROKE)),brush);

   141                 painter.fillRect(QRect(0,0,MAPSTROKE,mapPixmap.height()),brush);

   142                 painter.fillRect(QRect((mapWidth-MAPSTROKE),0,mapWidth,mapHeight),brush);

   143                 painter.end();

   144                 QIcon landscape( mapPixmap );

   145                 HbIcon landscapeIcon(landscape);

   146                 returnValue = landscapeIcon;

   147             }

   148             break;

   149         }

   150         default:

   151             break;

   152         }

   153 

   154     return returnValue;

   155 }

   156 

   157 

   158 // ----------------------------------------------------------------------------

   159 // HgWidgetDataModel::setImageDataType()

   160 // ----------------------------------------------------------------------------

   161 void HgWidgetDataModel::setImageDataType(TImageType type)

   162 {

   163     mImageType = type;

   164 }

   165 

   166 

   167