src/cx/fbn/nevernote/gui/NoteTableModel.java

   1 package cx.fbn.nevernote.gui;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collections;\r
   5 import java.util.HashMap;\r
   6 import java.util.List;\r
   7 \r
   8 import com.evernote.edam.type.Note;\r
   9 import com.trolltech.qt.core.QDateTime;\r
  10 import com.trolltech.qt.core.QModelIndex;\r
  11 import com.trolltech.qt.core.Qt;\r
  12 import com.trolltech.qt.core.Qt.AspectRatioMode;\r
  13 import com.trolltech.qt.core.Qt.TransformationMode;\r
  14 import com.trolltech.qt.gui.QAbstractTableModel;\r
  15 import com.trolltech.qt.gui.QColor;\r
  16 import com.trolltech.qt.gui.QIcon;\r
  17 import com.trolltech.qt.gui.QImage;\r
  18 import com.trolltech.qt.gui.QPixmap;\r
  19 \r
  20 import cx.fbn.nevernote.Global;\r
  21 import cx.fbn.nevernote.evernote.NoteMetadata;\r
  22 import cx.fbn.nevernote.filters.NoteSortFilterProxyModel;\r
  23 import cx.fbn.nevernote.utilities.ListManager;\r
  24 \r
  25 public class NoteTableModel extends QAbstractTableModel {\r
  26         private final ListManager               listManager;\r
  27         private final Object[]                  headers;\r
  28         private List<Note>                              noteIndex;\r
  29         private List<Note>                              masterNoteIndex;\r
  30         public HashMap<String,NoteMetadata>     metaData;\r
  31         public NoteSortFilterProxyModel proxyModel;             // note sort model\r
  32         \r
  33         public NoteTableModel(ListManager m) {\r
  34                 headers = new Object[Global.noteTableColumnCount];\r
  35                 listManager = m;\r
  36                 masterNoteIndex = null;\r
  37                 metaData = new HashMap<String,NoteMetadata>();\r
  38         }\r
  39         \r
  40         public List<Note> getNoteIndex() {\r
  41                 return noteIndex;\r
  42         }\r
  43         public void setNoteIndex(List<Note> list) {\r
  44                 noteIndex = list;\r
  45         }\r
  46         public List<Note> getMasterNoteIndex() {\r
  47                 return masterNoteIndex;\r
  48         }\r
  49         public void setMasterNoteIndex(List<Note> list) {\r
  50                 masterNoteIndex = list;\r
  51         }\r
  52         public void setSortProxyModel(NoteSortFilterProxyModel m) {\r
  53                 proxyModel = m;\r
  54         }\r
  55         \r
  56         public void setNoteMetadata(HashMap<String, NoteMetadata> list) {\r
  57                 metaData = list;\r
  58         }\r
  59 \r
  60         \r
  61         @Override\r
  62         public int columnCount(QModelIndex arg0) {\r
  63                 return Global.noteTableColumnCount;\r
  64         }\r
  65 \r
  66         @Override\r
  67         public Object data(QModelIndex index, int role) {\r
  68                 if (index == null)\r
  69                         return null;\r
  70         switch (role) {\r
  71         case Qt.ItemDataRole.DisplayRole: {\r
  72             return valueAt(index.row(), index.column());\r
  73         }\r
  74         case Qt.ItemDataRole.DecorationRole: {\r
  75                 if (index.column() == Global.noteTableThumbnailPosition ||\r
  76                         index.column() == Global.noteTableSynchronizedPosition ||\r
  77                         index.column() == Global.noteTablePinnedPosition)\r
  78                         return valueAt(index.row(), index.column());\r
  79                 else\r
  80                         return null;\r
  81         }\r
  82         case Qt.ItemDataRole.BackgroundRole: {\r
  83                 String guid = (String)valueAt(index.row(), Global.noteTableGuidPosition);\r
  84                 QColor backgroundColor = new QColor(QColor.white);\r
  85                 if (metaData != null && metaData.containsKey(guid)) {\r
  86                         int color = metaData.get(guid).getColor();\r
  87                         backgroundColor.setRgb(color);\r
  88                 }\r
  89                 return backgroundColor;\r
  90         }\r
  91         case Qt.ItemDataRole.ForegroundRole: {\r
  92                 String guid = (String)valueAt(index.row(), Global.noteTableGuidPosition);\r
  93                 QColor backgroundColor = new QColor(QColor.white);\r
  94                 QColor foregroundColor = new QColor(QColor.black);\r
  95                 if (metaData != null && metaData.containsKey(guid)) {\r
  96                         int color = metaData.get(guid).getColor();\r
  97                         backgroundColor.setRgb(color);\r
  98                         if (backgroundColor.rgb() == QColor.black.rgb() || backgroundColor.rgb() == QColor.blue.rgb()) \r
  99                                 foregroundColor.setRgb(QColor.white.rgb());\r
 100                 } \r
 101                 return foregroundColor;\r
 102         }\r
 103         default:\r
 104             break;\r
 105         }\r
 106                 return null;\r
 107         }\r
 108 \r
 109         @Override\r
 110         public int rowCount(QModelIndex arg0) {\r
 111                 if (listManager != null && listManager.getMasterNoteIndex() != null) \r
 112                         return listManager.getMasterNoteIndex().size();\r
 113                 else\r
 114                         return 0;\r
 115         }\r
 116 \r
 117         \r
 118         private Object valueAt(int row, int col) {\r
 119                 Note note = listManager.getMasterNoteIndex().get(row);\r
 120                 \r
 121                 if (col == Global.noteTableGuidPosition)\r
 122                         return note.getGuid();\r
 123                 if (col == Global.noteTableCreationPosition) \r
 124                         return note.getCreated();\r
 125                 if (col == Global.noteTableChangedPosition) \r
 126                         return note.getUpdated();\r
 127                 if (col == Global.noteTableSubjectDatePosition) {\r
 128                         if (note.getAttributes().getSubjectDate() > 0)\r
 129                                 return note.getAttributes().getSubjectDate();\r
 130                         else\r
 131                                 return note.getCreated();                               \r
 132                 }\r
 133                 if (col == Global.noteTableTitlePosition)\r
 134                         return note.getTitle();\r
 135                 if (col == Global.noteTableAuthorPosition)\r
 136                         return note.getAttributes().getAuthor();\r
 137                 if (col == Global.noteTableSourceUrlPosition)\r
 138                         return note.getAttributes().getSourceURL();\r
 139                 if (col == Global.noteTableSynchronizedPosition) {\r
 140                         String iconPath = new String("classpath:cx/fbn/nevernote/icons/");\r
 141                         QIcon dotIcon = new QIcon(iconPath+"dot.png");\r
 142                         String guid = note.getGuid();\r
 143                         if (metaData.containsKey(guid) && metaData.get(guid).isDirty()) \r
 144                                 return dotIcon;\r
 145                         return null;\r
 146                 }\r
 147                 if (col == Global.noteTablePinnedPosition) {\r
 148                         String guid = note.getGuid();\r
 149                         if (metaData.containsKey(guid) && metaData.get(guid).isPinned()) {\r
 150                                 String iconPath = new String("classpath:cx/fbn/nevernote/icons/");\r
 151                                 QIcon dotIcon = new QIcon(iconPath+"dot.png");\r
 152                                 return dotIcon;\r
 153                         }\r
 154                         return null;\r
 155                 }\r
 156                 if (col == Global.noteTableTagPosition) {\r
 157                         String tags = new String();\r
 158                         List<String> tagNames = new ArrayList<String>();\r
 159                         for (int i=0; i<note.getTagNamesSize(); i++) {\r
 160                                 tagNames.add(note.getTagNames().get(i));\r
 161                         }\r
 162                         \r
 163                         while (tagNames.size() > 0) {\r
 164                                 int position = 0;\r
 165                                 for (int i=0; i<tagNames.size()-1; i++) {\r
 166                                         String name1 = tagNames.get(i);\r
 167                                         String name2 = tagNames.get(i+1);\r
 168                                         if (name1.compareTo(name2) > 0) {\r
 169                                                 position = i+1;\r
 170                                         }\r
 171                                 }\r
 172                                 \r
 173                                 tags = tags + tagNames.get(position);\r
 174                                 tagNames.remove(position);\r
 175                                 if (tagNames.size() > 0)\r
 176                                         tags = tags + ", ";\r
 177                         }\r
 178                         return tags;\r
 179                 }\r
 180                 if (col == Global.noteTableNotebookPosition) {\r
 181                         for (int i=0; i<listManager.getNotebookIndex().size(); i++) {\r
 182                                 if (listManager.getNotebookIndex().get(i).getGuid().equals(note.getNotebookGuid()))\r
 183                                         return listManager.getNotebookIndex().get(i).getName();\r
 184                         }\r
 185                 }\r
 186                 if (col == Global.noteTableGuidPosition) {\r
 187                         return note.getGuid();\r
 188                 }\r
 189                 if (col == Global.noteTableThumbnailPosition) {\r
 190                         if (!Global.enableThumbnails())\r
 191                                 return null;\r
 192                         if (Global.getListView() == Global.View_List_Wide) {\r
 193 //                              QImage img = listManager.getThumbnail(note.getGuid());\r
 194                                 QPixmap img = listManager.getThumbnailPixmap(note.getGuid());\r
 195                                 if (img != null)\r
 196                                         return img.scaled(Global.smallThumbnailSize, \r
 197                                                 AspectRatioMode.KeepAspectRatio, TransformationMode.SmoothTransformation);\r
 198                                 else\r
 199                                         return null;\r
 200                         }\r
 201                         else {\r
 202                                 QImage img = listManager.getThumbnail(note.getGuid());\r
 203                                 if (img != null)\r
 204                                         return img.scaled(Global.largeThumbnailSize,\r
 205                                                 AspectRatioMode.KeepAspectRatio, TransformationMode.SmoothTransformation);\r
 206                                 else\r
 207                                         return null;\r
 208                         }\r
 209                                 \r
 210                 }\r
 211                 return "";\r
 212         }\r
 213         \r
 214         \r
 215         @Override\r
 216         public java.lang.Object headerData(int section, Qt.Orientation orientation, int role) {\r
 217                 if (role != Qt.ItemDataRole.DisplayRole)\r
 218                         return null;\r
 219                 \r
 220                 if (orientation == Qt.Orientation.Horizontal && section < headers.length) { \r
 221                         return headers[section];\r
 222                 }\r
 223                 return null;\r
 224                 \r
 225         }\r
 226         \r
 227         \r
 228         @Override\r
 229         public boolean setHeaderData(int section, Qt.Orientation orientation, Object value, int role) {\r
 230                 if (orientation == Qt.Orientation.Horizontal && section < headers.length && role == Qt.ItemDataRole.DisplayRole) {\r
 231                         headers[section] = value;\r
 232                         headerDataChanged.emit(orientation, section, section);\r
 233                         return true;\r
 234                 }\r
 235                 return false;\r
 236         }\r
 237 \r
 238         \r
 239         // Update a note title\r
 240         public void updateNoteTitle(String guid, String title) {\r
 241                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 242                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 243                                 getMasterNoteIndex().get(i).setTitle(title);\r
 244                                 QModelIndex idx = createIndex(i, Global.noteTableTitlePosition, nativePointer());\r
 245                                 setData(idx, title, Qt.ItemDataRole.EditRole); \r
 246                                 i = getMasterNoteIndex().size();\r
 247                         }       \r
 248                 }\r
 249                 // Update the list tables \r
 250                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 251                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 252                                 getNoteIndex().get(i).setTitle(title);\r
 253                                 i = getNoteIndex().size();\r
 254                         }\r
 255                 }\r
 256         }\r
 257         \r
 258         // Update a note title\r
 259         public void updateNoteTags(String guid, List<String> tags, List<String> names) {\r
 260                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 261                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 262                                 getMasterNoteIndex().get(i).setTagGuids(tags);\r
 263                                 getMasterNoteIndex().get(i).setTagNames(names);\r
 264                                 String display = new String("");\r
 265                                 Collections.sort(names);\r
 266                                 for (int j=0; j<names.size(); j++) {\r
 267                                         display = display+names.get(j);\r
 268                                         if (j+2<names.size()) {\r
 269                                                 display = display+Global.tagDelimeter+" ";\r
 270                                         }\r
 271                                 }\r
 272                                 QModelIndex idx = createIndex(i, Global.noteTableTagPosition, nativePointer());\r
 273                                 setData(idx, display, Qt.ItemDataRole.EditRole); \r
 274                                 i = getMasterNoteIndex().size();\r
 275                         }       \r
 276                 }\r
 277         }\r
 278 \r
 279         \r
 280         public void updateNoteCreatedDate(String guid, QDateTime date) {\r
 281                 \r
 282                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 283                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 284                                 getMasterNoteIndex().get(i).setCreated((long)date.toTime_t()*1000);\r
 285                                 QModelIndex idx = createIndex(i, Global.noteTableCreationPosition, nativePointer());\r
 286                                 setData(idx, new Long(getMasterNoteIndex().get(i).getCreated()), Qt.ItemDataRole.EditRole); \r
 287                                 i = getMasterNoteIndex().size();\r
 288                         }       \r
 289                 }\r
 290                 \r
 291                 // Update the list tables \r
 292                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 293                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 294                                 getNoteIndex().get(i).setCreated((long)date.toTime_t()*1000);\r
 295                                 i = getNoteIndex().size();\r
 296                         }\r
 297                 }\r
 298         }\r
 299         \r
 300         public void updateNoteSubjectDate(String guid, QDateTime date) {\r
 301                 \r
 302                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 303                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 304                                 getMasterNoteIndex().get(i).getAttributes().setSubjectDate((long)date.toTime_t()*1000);\r
 305                                 QModelIndex idx = createIndex(i, Global.noteTableSubjectDatePosition, nativePointer());\r
 306                                 setData(idx, new Long(getMasterNoteIndex().get(i).getAttributes().getSubjectDate()), Qt.ItemDataRole.EditRole); \r
 307                                 i = getMasterNoteIndex().size();\r
 308                         }       \r
 309                 }\r
 310                 \r
 311                 // Update the list tables \r
 312                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 313                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 314                                 getNoteIndex().get(i).getAttributes().setSubjectDate((long)date.toTime_t()*1000);\r
 315                                 i = getNoteIndex().size();\r
 316                         }\r
 317                 }\r
 318         }\r
 319         \r
 320         public void updateNoteChangedDate(String guid, QDateTime date) {\r
 321                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 322                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 323                                 getMasterNoteIndex().get(i).setUpdated((long)date.toTime_t()*1000);\r
 324                                 QModelIndex idx = createIndex(i, Global.noteTableChangedPosition, nativePointer());\r
 325                                 setData(idx, new Long(getMasterNoteIndex().get(i).getAttributes().getSubjectDate()), Qt.ItemDataRole.EditRole); \r
 326                                 i = getMasterNoteIndex().size();\r
 327                         }       \r
 328                 }\r
 329                 // Update the list tables \r
 330                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 331                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 332                                 getNoteIndex().get(i).setUpdated((long)date.toTime_t()*1000);\r
 333                                 i = getNoteIndex().size();\r
 334                         }\r
 335                 }\r
 336         }\r
 337 \r
 338         public void updateNoteGuid(String oldGuid, String newGuid) {\r
 339                 \r
 340                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 341                         if (getNoteIndex().get(i).getGuid() != null && getNoteIndex().get(i).getGuid().equals(oldGuid)) {\r
 342                                 getNoteIndex().get(i).setGuid(newGuid);; \r
 343                                 i=getNoteIndex().size()+1;\r
 344                         }\r
 345                 }\r
 346                 \r
 347                 boolean k = true;\r
 348                 if (k) return;\r
 349                 \r
 350                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 351                         if (getMasterNoteIndex().get(i).getGuid() != null && getMasterNoteIndex().get(i).getGuid().equals(oldGuid)) {\r
 352                                 getMasterNoteIndex().get(i).setGuid(newGuid);\r
 353 //                              QModelIndex idx = createIndex(i, Global.noteTableGuidPosition, nativePointer());\r
 354 //                              setData(idx, new String(getMasterNoteIndex().get(i).getGuid()), Qt.ItemDataRole.EditRole); \r
 355                                 i=getMasterNoteIndex().size()+1;\r
 356                         }\r
 357                 }               \r
 358         }\r
 359         \r
 360         public void updateNoteNotebook(String guid, String notebookGuid) {\r
 361                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 362                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 363                                 getMasterNoteIndex().get(i).setNotebookGuid(notebookGuid);\r
 364                                 for (int j=0; j<listManager.getNotebookIndex().size(); j++) {\r
 365                                         if (listManager.getNotebookIndex().get(j).getGuid().equals(notebookGuid)) {\r
 366                                                 String name = listManager.getNotebookIndex().get(j).getName();\r
 367                                                 QModelIndex idx = createIndex(i, Global.noteTableNotebookPosition, nativePointer());\r
 368                                                 setData(idx, name, Qt.ItemDataRole.EditRole); \r
 369                                                 j=listManager.getNotebookIndex().size();\r
 370                                         }\r
 371                                 }\r
 372                                 i=getMasterNoteIndex().size();\r
 373                         }\r
 374                 }\r
 375                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 376                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 377                                 getNoteIndex().get(i).setNotebookGuid(notebookGuid);\r
 378                                 i=getNoteIndex().size();\r
 379                         }\r
 380                 }\r
 381         }\r
 382 \r
 383         public void updateNoteAuthor(String guid, String author) {\r
 384                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 385                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 386                                 getMasterNoteIndex().get(i).getAttributes().setAuthor(author);\r
 387                                 getMasterNoteIndex().get(i).getAttributes().setAltitudeIsSet(true);\r
 388                                 QModelIndex idx = createIndex(i, Global.noteTableAuthorPosition, nativePointer());\r
 389                                 setData(idx, author, Qt.ItemDataRole.EditRole); \r
 390                                 i = getMasterNoteIndex().size();\r
 391                         }       \r
 392                 }\r
 393                 // Update the list tables \r
 394                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 395                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 396                                 getNoteIndex().get(i).getAttributes().setAuthor(author);\r
 397                                 getNoteIndex().get(i).getAttributes().setAuthorIsSet(true);\r
 398                                 i = getNoteIndex().size();\r
 399                         }\r
 400                 }\r
 401         }\r
 402         \r
 403         public void updateNoteSourceUrl(String guid, String url) {\r
 404                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 405                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 406                                 getMasterNoteIndex().get(i).getAttributes().setSourceURL(url);\r
 407                                 getMasterNoteIndex().get(i).getAttributes().setSourceURLIsSet(true);\r
 408                                 QModelIndex idx = createIndex(i, Global.noteTableSourceUrlPosition, nativePointer());\r
 409                                 setData(idx, url, Qt.ItemDataRole.EditRole); \r
 410                                 i = getMasterNoteIndex().size();\r
 411                         }       \r
 412                 }\r
 413                 // Update the list tables \r
 414                 for (int i=0; i<getNoteIndex().size(); i++) {\r
 415                         if (getNoteIndex().get(i).getGuid().equals(guid)) {\r
 416                                 getNoteIndex().get(i).getAttributes().setSourceURL(url);\r
 417                                 getNoteIndex().get(i).getAttributes().setSourceURLIsSet(true);\r
 418                                 i = getNoteIndex().size();\r
 419                         }\r
 420                 }\r
 421         }\r
 422 \r
 423         public void updateNoteSyncStatus(String guid, boolean sync) {\r
 424                 \r
 425                 if (metaData.containsKey(guid)) \r
 426                         metaData.get(guid).setDirty(!sync);\r
 427                 \r
 428                 // Now we need to go through the table & update it\r
 429                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 430                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 431                                 QModelIndex idx = createIndex(i, Global.noteTableSynchronizedPosition, nativePointer());\r
 432                                 String value;\r
 433                                 if (!sync)\r
 434                                         value = tr("false");\r
 435                                 else\r
 436                                         value = tr("true");\r
 437                                 setData(idx, value, Qt.ItemDataRole.EditRole); \r
 438                                 return;\r
 439                         }       \r
 440                 }\r
 441         }\r
 442         \r
 443         public void updateNotePinnedStatus(String guid, boolean pinned) {\r
 444                 // Now we need to go through the table & update it\r
 445                 for (int i=0; i<getMasterNoteIndex().size(); i++) {\r
 446                         if (getMasterNoteIndex().get(i).getGuid().equals(guid)) {\r
 447                                 QModelIndex idx = createIndex(i, Global.noteTablePinnedPosition, nativePointer());\r
 448                                 String value;\r
 449                                 if (metaData.containsKey(guid));\r
 450                                         metaData.get(guid).setPinned(pinned);\r
 451                                 if (pinned)\r
 452                                         value = tr("true");\r
 453                                 else\r
 454                                         value = tr("false");\r
 455                                 setData(idx, value, Qt.ItemDataRole.EditRole); \r
 456                                 return;\r
 457                         }       \r
 458                 }\r
 459         }\r
 460 \r
 461         \r
 462         public void addNote(Note n, NoteMetadata meta) {\r
 463                 getNoteIndex().add(n);\r
 464                 getMasterNoteIndex().add(n);\r
 465                 proxyModel.addGuid(n.getGuid(), meta);\r
 466                 proxyModel.invalidate();\r
 467 //              proxyModel.filter();\r
 468         }\r
 469         \r
 470         \r
 471         @Override\r
 472         public boolean setData(QModelIndex index, Object value,int role) {\r
 473                 if (role == Qt.ItemDataRole.EditRole) {\r
 474                         dataChanged.emit(index, index);\r
 475                         return true;\r
 476                 } else {\r
 477                         return super.setData(index, value, role);\r
 478                 }\r
 479         }\r
 480         \r
 481         public void setMetaData(HashMap<String, NoteMetadata> h) {\r
 482                 metaData = h;\r
 483         }\r
 484 \r
 485         @Override\r
 486         public Qt.ItemFlags flags(QModelIndex index) {\r
 487                 Qt.ItemFlag flags[] = { Qt.ItemFlag.ItemIsEnabled, \r
 488                                                                 Qt.ItemFlag.ItemIsDragEnabled,\r
 489                                                                 Qt.ItemFlag.ItemIsSelectable };\r
 490                 \r
 491                 return new Qt.ItemFlags(flags);\r
 492         }\r
 493         \r
 494         public void updateNoteTitleColor(String guid, int color) {\r
 495                 NoteMetadata m = metaData.get(guid);\r
 496                 if (m == null) {\r
 497                         m = new NoteMetadata();\r
 498                         m.setGuid(guid);\r
 499                         metaData.put(guid, m);\r
 500                 }\r
 501                 if (metaData.containsKey(guid) && metaData.get(guid).getColor() != color) {\r
 502                         metaData.get(guid).setColor(color);     \r
 503                         layoutChanged.emit();\r
 504                 }\r
 505         }\r
 506 }\r