3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-14 10:17:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Undo/Redo serialization extension:

Browse source 
If an object indicates a valid timestamp, then the timestamp
is relied upon to not serialize the object data if the timestamp
of the same object on the undo/redo stack matches.
This commit is contained in:
Vojtech Bubnik 2020-09-23 12:18:39 +02:00
parent 230dbb7394
commit 056c46d01f
2 changed files with 49 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/libslic3r/ObjectID.hpp
View file

@ -49,7 +49,12 @@ private:
class ObjectBase
{
public:
ObjectID id() const { return m_id; }
ObjectID id() const { return m_id; }
// Return an optional timestamp of this object.
// If the timestamp returned is non-zero, then the serialization framework will
// only save this object on the Undo/Redo stack if the timestamp is different
// from the timestmap of the object at the top of the Undo / Redo stack.
virtual uint64_t timestamp() const { return 0; }
protected:
// Constructors to be only called by derived classes.
@ -59,7 +64,7 @@ protected:
// by an existing ID copied from elsewhere.
ObjectBase(int) : m_id(ObjectID(0)) {}
// The class tree will have virtual tables and type information.
virtual ~ObjectBase() {}
virtual ~ObjectBase() = default;
// Use with caution!
void set_new_unique_id() { m_id = generate_new_id(); }