changelog
    
    
    - Sat, 05 Mar 2022 00:51:23 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 00:51:23 +0200] rev 157
 
    - improve grid rendering
 
    - Sat, 05 Mar 2022 00:44:15 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 00:44:15 +0200] rev 156
 
    - render the grid with lines
 
    - Fri, 04 Mar 2022 23:41:58 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 04 Mar 2022 23:41:58 +0200] rev 155
 
    - improve rendering of the grid
 
    - Fri, 04 Mar 2022 23:00:06 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 04 Mar 2022 23:00:06 +0200] rev 154
 
    - add missing files
 
    - Fri, 04 Mar 2022 11:40:19 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 04 Mar 2022 11:40:19 +0200] rev 153
 
    - Renamed modeleditcontext.cpp -> modeleditor.cpp
 
    - Fri, 04 Mar 2022 11:37:50 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 04 Mar 2022 11:37:50 +0200] rev 152
 
    - Major refactoring
- Model now just stores objects
- Document contains business logic
- Model::EditContext is now ModelEditor, no longer a nested class 
    - Thu, 03 Mar 2022 21:13:16 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 03 Mar 2022 21:13:16 +0200] rev 151
 
    - Clean up Model
 
    - Thu, 03 Mar 2022 11:42:52 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 03 Mar 2022 11:42:52 +0200] rev 150
 
    - extract polygon cache out of Model
 
    - Tue, 01 Mar 2022 17:00:19 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 01 Mar 2022 17:00:19 +0200] rev 149
 
    - work on edit history
 
    - Tue, 02 Nov 2021 15:43:57 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 02 Nov 2021 15:43:57 +0200] rev 148
 
    - reworking
 
    - Sun, 24 Oct 2021 11:33:32 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 24 Oct 2021 11:33:32 +0300] rev 147
 
    - update
 
    - Tue, 28 Sep 2021 23:09:09 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 28 Sep 2021 23:09:09 +0300] rev 146
 
    - remove outdated comment
 
    - Tue, 28 Sep 2021 23:07:23 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 28 Sep 2021 23:07:23 +0300] rev 145
 
    - Use QSaveFile to save the file more safely
 
    - Tue, 28 Sep 2021 22:17:52 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 28 Sep 2021 22:17:52 +0300] rev 144
 
    - Fix handling of "BFC INVERTNEXT" with multiple inner whitespaces
 
    - Tue, 28 Sep 2021 22:14:00 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 28 Sep 2021 22:14:00 +0300] rev 143
 
    - Fix memory corruption involving document tools.
I don't think that the metaobject-initialization had anything to do with this
but it is a lot simpler without it anyway. 
    - Tue, 28 Sep 2021 00:21:09 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 28 Sep 2021 00:21:09 +0300] rev 142
 
    - Update document tab label after saving
 
    - Tue, 28 Sep 2021 00:10:29 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 28 Sep 2021 00:10:29 +0300] rev 141
 
    - Saving works now
 
    - Mon, 27 Sep 2021 21:04:45 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 27 Sep 2021 21:04:45 +0300] rev 140
 
    - work on saving
 
    - Wed, 22 Sep 2021 14:03:43 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 22 Sep 2021 14:03:43 +0300] rev 139
 
    - Document and refactor colors.cpp and colors.h
 
    - Wed, 22 Sep 2021 13:28:53 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 22 Sep 2021 13:28:53 +0300] rev 138
 
    - Document model.h
 
    - Wed, 22 Sep 2021 12:55:44 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 22 Sep 2021 12:55:44 +0300] rev 137
 
    - Add documentation to model.cpp
 
    - Wed, 22 Sep 2021 12:30:48 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 22 Sep 2021 12:30:48 +0300] rev 136
 
    - Work on edit history
 
    - Wed, 22 Sep 2021 00:25:31 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 22 Sep 2021 00:25:31 +0300] rev 135
 
    - Merge commit
 
    - Wed, 22 Sep 2021 00:25:13 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 22 Sep 2021 00:25:13 +0300] rev 134
 
    - Add remaining serialize methods