changelog
    
    
    - Wed, 14 Mar 2018 12:18:52 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 14 Mar 2018 12:18:52 +0200] rev 1284
 
    - moved emit calls
 
    - Wed, 14 Mar 2018 12:08:03 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 14 Mar 2018 12:08:03 +0200] rev 1283
 
    - added an MVC interface to the primitives tree
 
    - Sun, 11 Mar 2018 23:42:03 +0200
 
    - by Santeri Piippo [Sun, 11 Mar 2018 23:42:03 +0200] rev 1282
 
    - fixed removing objects causing some other objects to disappear
 
    - Sun, 11 Mar 2018 16:13:32 +0200
 
    - by Santeri Piippo [Sun, 11 Mar 2018 16:13:32 +0200] rev 1281
 
    - optimized triangle count
 
    - Sun, 11 Mar 2018 16:13:22 +0200
 
    - by Santeri Piippo [Sun, 11 Mar 2018 16:13:22 +0200] rev 1280
 
    - fixed: LDDocument created one removal connection to the model for each object added, so removing an object from a model of 9 objects added 9 deletion entries to history
 
    - Thu, 08 Mar 2018 11:39:18 +0200
 
    - by Santeri Piippo [Thu, 08 Mar 2018 11:39:18 +0200] rev 1279
 
    - renamed signal
 
    - Thu, 08 Mar 2018 11:36:55 +0200
 
    - by Santeri Piippo [Thu, 08 Mar 2018 11:36:55 +0200] rev 1278
 
    - moved LDObject indices from a global array into Model
 
    - Wed, 07 Mar 2018 19:32:05 +0200
 
    - by Santeri Piippo [Wed, 07 Mar 2018 19:32:05 +0200] rev 1277
 
    - removed unused code
 
    - Wed, 07 Mar 2018 19:30:29 +0200
 
    - by Santeri Piippo [Wed, 07 Mar 2018 19:30:29 +0200] rev 1276
 
    - fixed object deleting not triggering the proper renderer updates
 
    - Wed, 07 Mar 2018 19:30:03 +0200
 
    - by Santeri Piippo [Wed, 07 Mar 2018 19:30:03 +0200] rev 1275
 
    - fixed DelHistoryEntries getting ignored...
 
    - Wed, 07 Mar 2018 12:04:06 +0200
 
    - by Santeri Piippo [Wed, 07 Mar 2018 12:04:06 +0200] rev 1274
 
    - removed some debug code
 
    - Tue, 06 Mar 2018 23:29:40 +0200
 
    - by Santeri Piippo [Tue, 06 Mar 2018 23:29:40 +0200] rev 1273
 
    - Implemented row moving in the model and replaced swapping with it
 
    - Mon, 05 Mar 2018 23:59:47 +0200
 
    - by Santeri Piippo [Mon, 05 Mar 2018 23:59:47 +0200] rev 1272
 
    - migrated model swapping to mvc and made Model::swapObjects to emit dataChanged signals as a temporary solution
 
    - Mon, 05 Mar 2018 22:44:48 +0200
 
    - by Santeri Piippo [Mon, 05 Mar 2018 22:44:48 +0200] rev 1271
 
    - removed some unneeded headers
 
    - Mon, 05 Mar 2018 22:42:54 +0200
 
    - by Santeri Piippo [Mon, 05 Mar 2018 22:42:54 +0200] rev 1270
 
    - Finally removed the cancer that is the LDObject::model pointer
 
    - Mon, 05 Mar 2018 22:40:34 +0200
 
    - by Santeri Piippo [Mon, 05 Mar 2018 22:40:34 +0200] rev 1269
 
    - Added LDObject serialization and refactored the internal resource managing to use it. No more tearing objects from one model into another, and this provides a stable way to keep an object's state in memory such as the edit history.