added a document header structure

added signal emissions

moved emit calls

added an MVC interface to the primitives tree

fixed removing objects causing some other objects to disappear

optimized triangle count

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

renamed signal

moved LDObject indices from a global array into Model

removed unused code

fixed object deleting not triggering the proper renderer updates

fixed DelHistoryEntries getting ignored...

removed some debug code

Implemented row moving in the model and replaced swapping with it

(0) -1000 -300 -100 -14 +14 +100 tip

mercurial