git.maemo.org Git - tietoopcom/blob - src/TocUi/IconProvider.cpp

   1 /** \file IconProvider.cpp\r
   2  * \brief Implementation of IconProvider class\r
   3  * \r
   4  * Tieto Open Communicator - Client for the Telepathy communications framework.\r
   5  * Copyright (c) 2010, Tieto Corporation\r
   6  *\r
   7  * All rights reserved.\r
   8  * Redistribution and use in source and binary forms, with or without modification,\r
   9  * are permitted provided that the following conditions are met:\r
  10  *\r
  11  *      Redistributions of source code must retain the above copyright notice,\r
  12  *      this list of conditions and the following disclaimer.\r
  13  *      Redistributions in binary form must reproduce the above copyright notice,\r
  14  *      this list of conditions and the following disclaimer in the documentation\r
  15  *      and/or other materials provided with the distribution.\r
  16  *      Neither the name of the Tieto Corporation nor the names of its contributors \r
  17  *      may be used to endorse or promote products derived from this software without\r
  18  *      specific prior written permission.\r
  19  *\r
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"\r
  21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,\r
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.\r
  23  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
  24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\r
  25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\r
  27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r
  28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
  29  * \r
  30  */\r
  31  \r
  32 #include <QPainter>\r
  33 #include <QIcon>\r
  34 #include <QDebug>\r
  35 \r
  36 #include "IconProvider"\r
  37 #include "TocSettings"\r
  38 \r
  39 \r
  40 // Initialize static object\r
  41 IconProvider* IconProvider::mp_self = 0;\r
  42 \r
  43 // ---------------------------------------------------------------------------\r
  44 // getInstance\r
  45 // ---------------------------------------------------------------------------\r
  46 //\r
  47 IconProvider* IconProvider::getInstance() \r
  48 {\r
  49         if ( !mp_self)\r
  50                 mp_self = new IconProvider();\r
  51 \r
  52         return mp_self;\r
  53 }\r
  54 \r
  55 // ---------------------------------------------------------------------------\r
  56 // Constructor\r
  57 // ---------------------------------------------------------------------------\r
  58 //\r
  59 IconProvider::IconProvider():\r
  60         _customIconId(1),\r
  61         _defaultMaleImagePath(":/contactmale.png"),\r
  62         _defaultFemaleImagePath(":/contactfemale.png"),\r
  63         _defaultUnknownImagePath(":/unknown.png")\r
  64 {\r
  65         //Initialize _defaultIcons map according to gender and status\r
  66         \r
  67         //Male\r
  68         QImage* pNoFrame = new QImage(_defaultMaleImagePath);\r
  69         QImage* pRed    = addStatusFrame(pNoFrame, Busy);\r
  70         QImage* pYellow = addStatusFrame(pNoFrame, Away);\r
  71         QImage* pGreen  = addStatusFrame(pNoFrame, Available);\r
  72         \r
  73         _defaultIcons[Male << 8 | Hidden]       = pNoFrame;\r
  74         _defaultIcons[Male << 8 | Offline]      = pNoFrame;\r
  75         _defaultIcons[Male << 8 | Available]= pGreen;\r
  76         _defaultIcons[Male << 8 | Busy]         = pRed;\r
  77         _defaultIcons[Male << 8 | XA]           = pYellow;\r
  78         _defaultIcons[Male << 8 | Away]         = pYellow;\r
  79 \r
  80         //Female\r
  81         pNoFrame = new QImage(_defaultFemaleImagePath);\r
  82         pRed    = addStatusFrame(pNoFrame, Busy);\r
  83         pYellow = addStatusFrame(pNoFrame, Away);\r
  84         pGreen  = addStatusFrame(pNoFrame, Available);\r
  85         \r
  86         _defaultIcons[Female << 8 | Hidden]     = pNoFrame;\r
  87         _defaultIcons[Female << 8 | Offline]    = pNoFrame;\r
  88         _defaultIcons[Female << 8 | Available]  = pGreen;\r
  89         _defaultIcons[Female << 8 | Busy]               = pRed;\r
  90         _defaultIcons[Female << 8 | XA]                 = pYellow;\r
  91         _defaultIcons[Female << 8 | Away]               = pYellow;\r
  92 \r
  93         //NotSpecified\r
  94         pNoFrame = new QImage(_defaultUnknownImagePath);\r
  95         pRed    = addStatusFrame(pNoFrame, Busy);\r
  96         pYellow = addStatusFrame(pNoFrame, Away);\r
  97         pGreen  = addStatusFrame(pNoFrame, Available);\r
  98         \r
  99         _defaultIcons[NotSpecified << 8 | Hidden]       = pNoFrame;\r
 100         _defaultIcons[NotSpecified << 8 | Offline]      = pNoFrame;\r
 101         _defaultIcons[NotSpecified << 8 | Available]= pGreen;\r
 102         _defaultIcons[NotSpecified << 8 | Busy]         = pRed;\r
 103         _defaultIcons[NotSpecified << 8 | XA]           = pYellow;\r
 104         _defaultIcons[NotSpecified << 8 | Away]         = pYellow;\r
 105                 \r
 106 \r
 107         //Initialize _customIcons map from TocSettings\r
 108         TocSettings *pSettings = TocSettings::getInstance();\r
 109         \r
 110         TocContactList *pContacts = pSettings->contactList();\r
 111         \r
 112         foreach(TocContact* pContact, *pContacts)\r
 113         {\r
 114                 if(!pContact->customIconPath.isEmpty())\r
 115                         setCustomIcon(pContact);\r
 116         }\r
 117 }\r
 118 \r
 119 // ---------------------------------------------------------------------------\r
 120 // Destructor\r
 121 // ---------------------------------------------------------------------------\r
 122 //\r
 123 IconProvider::~IconProvider()\r
 124 {\r
 125         QList<int> defaultIconsKeys = _defaultIcons.uniqueKeys();\r
 126         \r
 127         foreach(int key, defaultIconsKeys)\r
 128         {\r
 129                 QImage* pImage = _defaultIcons.value(key);\r
 130                 if(pImage)\r
 131                 {\r
 132                         delete pImage;\r
 133                 }\r
 134         }\r
 135         \r
 136         \r
 137         QList<int> customIconsKeys = _defaultIcons.uniqueKeys();\r
 138         \r
 139         foreach(int key, customIconsKeys)\r
 140         {\r
 141                 QImage* pImage = _customIcons.value(key);\r
 142                 if(pImage)\r
 143                 {\r
 144                         delete pImage;\r
 145                 }\r
 146         }       \r
 147 }\r
 148 \r
 149 // ---------------------------------------------------------------------------\r
 150 // matchIcon\r
 151 // ---------------------------------------------------------------------------\r
 152 //\r
 153 QImage* IconProvider::matchIcon(const TocContact* pContact) const\r
 154 {\r
 155         if(pContact->customIconId)\r
 156                 return _customIcons.value(pContact->customIconId << 8 | pContact->presence);\r
 157         else\r
 158                 return _defaultIcons.value(pContact->gender << 8 | pContact->presence);\r
 159 }\r
 160 \r
 161 // ---------------------------------------------------------------------------\r
 162 // matchIcon\r
 163 // ---------------------------------------------------------------------------\r
 164 //\r
 165 QIcon IconProvider::matchIcon(Gender gender) const\r
 166 {\r
 167         switch( static_cast<int>(gender) ) \r
 168         {\r
 169 \r
 170                 case NotSpecified:\r
 171                         return QIcon(_defaultUnknownImagePath);\r
 172 \r
 173                 case Male:\r
 174                         return QIcon(_defaultMaleImagePath);            \r
 175 \r
 176                 case Female:\r
 177                         return QIcon(_defaultFemaleImagePath);          \r
 178 \r
 179                 default:\r
 180                         return QIcon(_defaultUnknownImagePath);\r
 181         }\r
 182 }\r
 183 \r
 184 // ---------------------------------------------------------------------------\r
 185 // setCustomIcon\r
 186 // ---------------------------------------------------------------------------\r
 187 //\r
 188 void IconProvider::setCustomIcon(TocContact* pContact)\r
 189 {\r
 190         //Check if there's something to be set\r
 191         if(pContact->customIconPath.isEmpty())\r
 192         \r
 193         //Check if this pContact has some custom icon already associated \r
 194         if(_customIcons[pContact->customIconId])\r
 195         {\r
 196                 //if yes, remove it from the list\r
 197                 _customIcons.remove(pContact->customIconId << 8 | Hidden);\r
 198                 _customIcons.remove(pContact->customIconId << 8 | Offline);\r
 199                 _customIcons.remove(pContact->customIconId << 8 | Available);\r
 200                 _customIcons.remove(pContact->customIconId << 8 | Busy);\r
 201                 _customIcons.remove(pContact->customIconId << 8 | XA);\r
 202                 _customIcons.remove(pContact->customIconId << 8 | Away);\r
 203         }\r
 204         \r
 205         QImage* pNoFrame = new QImage(pContact->customIconPath);\r
 206         QImage* pRed    = addStatusFrame(pNoFrame, Busy);\r
 207         QImage* pYellow = addStatusFrame(pNoFrame, Away);\r
 208         QImage* pGreen  = addStatusFrame(pNoFrame, Available);\r
 209                 \r
 210         _customIcons[_customIconId << 8 | Hidden]               = pNoFrame;\r
 211         _customIcons[_customIconId << 8 | Offline]              = pNoFrame;\r
 212         _customIcons[_customIconId << 8 | Available]    = pGreen;\r
 213         _customIcons[_customIconId << 8 | Busy]                 = pRed;\r
 214         _customIcons[_customIconId << 8 | XA]                   = pYellow;\r
 215         _customIcons[_customIconId << 8 | Away]                 = pYellow;\r
 216         \r
 217         pContact->customIconId = _customIconId++;\r
 218 }\r
 219 \r
 220 // ---------------------------------------------------------------------------\r
 221 // addStatusFrame\r
 222 // ---------------------------------------------------------------------------\r
 223 //\r
 224 QImage* IconProvider::addStatusFrame(const QImage *baseImage, Presence presence) const\r
 225 {\r
 226         QImage contactImage(*baseImage);\r
 227         QImage *pResultImage = new QImage(QSize::QSize(72,72), QImage::Format_ARGB32_Premultiplied);\r
 228                 \r
 229         QImage presenceFrame;\r
 230     \r
 231         switch(presence)\r
 232         {\r
 233                 case Hidden:\r
 234                 case Offline:\r
 235                         break;\r
 236                         \r
 237                 case Available:\r
 238                         presenceFrame = QImage(":greenframe.png");\r
 239                         break;\r
 240                         \r
 241                 case Busy:\r
 242                         presenceFrame = QImage(":redframe.png");\r
 243                         break;\r
 244                         \r
 245                 case XA:\r
 246                 case Away:\r
 247                         presenceFrame = QImage(":yellowframe.png");\r
 248         }\r
 249         \r
 250         QPainter painter(pResultImage);\r
 251         \r
 252         painter.setCompositionMode(QPainter::CompositionMode_Source);\r
 253     painter.fillRect(pResultImage->rect(), Qt::transparent);\r
 254     \r
 255     painter.setCompositionMode(QPainter::CompositionMode_SourceOver);\r
 256     painter.drawImage(0, 0, contactImage);\r
 257 \r
 258     painter.setCompositionMode(QPainter::CompositionMode_DestinationOver);\r
 259     painter.drawImage(0, 0, presenceFrame);\r
 260     painter.end();\r
 261     \r
 262     return pResultImage;\r
 263 }\r