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Fix undo/redo problem with erase, added send_multi_update_message blocks

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This commit is contained in:
Yousef Khadadeh 2026-05-28 21:55:30 +03:00
parent afc672210c
commit 8e4732c1e0
11 changed files with 102 additions and 72 deletions
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2
include/Helpers/NetworkingObjects/NetObjManager.cpp
View file

@ -68,7 +68,7 @@ namespace NetworkingObjects {
destroyCallback = newDestroyCallback;
}
void NetObjManager::send_multi_update_messsage(std::function<void()> captureSendBlock, SendUpdateType updateType, const std::shared_ptr<NetServer::ClientData>& specificClient) {
if(is_connected()) {
if(is_connected() && multiUpdateData.expired()) { // Check for multiUpdateData.expired() to make sure we aren't overriding a previous call to send_multi_update_messsage
std::shared_ptr<MultiUpdateData> d = std::make_shared<MultiUpdateData>();
d->ss = std::make_shared<std::stringstream>(std::ios::binary | std::ios::out);
d->outArchive = std::make_unique<cereal::PortableBinaryOutputArchive>(*d->ss);

33
include/Helpers/NetworkingObjects/NetObjOrderedList.hpp
View file

@ -130,20 +130,26 @@ namespace NetworkingObjects {
}
}
template <typename T> void sort_netobj_ordered_list_iterator_list(const std::list<NetObjOrderedListObjectInfo<T>>& l, std::vector<NetObjOrderedListIterator<T>>& itListToSort) {
std::stable_sort(itListToSort.begin(), itListToSort.end(), [&l](auto& a, auto& b) {
return b == l.end() || (a != l.end() && a->pos < b->pos);
});
}
template <typename T> void sort_netobj_ordered_list_iterator_insert_list(const std::list<NetObjOrderedListObjectInfo<T>>& l, std::vector<std::pair<NetObjOrderedListIterator<T>, NetObjOwnerPtr<T>>>& itListToSort) {
std::stable_sort(itListToSort.begin(), itListToSort.end(), [&l](auto& a, auto& b) {
return b.first == l.end() || (a.first != l.end() && a.first->pos < b.first->pos);
});
}
template <typename T> class NetObjOrderedList {
public:
static void sort_netobj_ordered_list_iterator_list(const NetObjTemporaryPtr<NetObjOrderedList<T>>& l, std::vector<NetObjOrderedListIterator<T>>& itListToSort) {
std::stable_sort(itListToSort.begin(), itListToSort.end(), [&l](auto& a, auto& b) {
return b == l->end() || (a != l->end() && a->pos < b->pos);
});
}
static void sort_netobj_ordered_list_iterator_insert_list(const NetObjTemporaryPtr<NetObjOrderedList<T>>& l, std::vector<std::pair<NetObjOrderedListIterator<T>, NetObjOwnerPtr<T>>>& itListToSort) {
std::stable_sort(itListToSort.begin(), itListToSort.end(), [&l](auto& a, auto& b) {
return b.first == l->end() || (a.first != l->end() && a.first->pos < b.first->pos);
});
}
static void sort_netobj_ordered_list_iterator_insert_list(const NetObjTemporaryPtr<NetObjOrderedList<T>>& l, std::vector<std::pair<NetObjOrderedListIterator<T>, T*>>& itListToSort) {
std::stable_sort(itListToSort.begin(), itListToSort.end(), [&l](auto& a, auto& b) {
return b.first == l->end() || (a.first != l->end() && a.first->pos < b.first->pos);
});
}
// Don't use this function unless you're sure that class T isn't a base class
template <typename ...Args> NetObjOrderedListIterator<T> emplace_back_direct(const NetObjTemporaryPtr<NetObjOrderedList<T>>& l, Args&&... items) {
return l->insert_single(l, nullptr, l->end(), l.get_obj_man()->template make_obj_direct<T>(items...));
@ -302,9 +308,6 @@ namespace NetworkingObjects {
toRet.emplace_back(get(id));
return toRet;
}
void sort_it_list(std::vector<NetObjOrderedListIterator<T>>& itList) const {
sort_netobj_ordered_list_iterator_list(data_list(), itList);
}
bool empty() const {
return data_list().empty();
}

13
src/Bookmarks/BookmarkManager.cpp
View file

@ -170,7 +170,7 @@ void BookmarkManager::setup_list_gui() {
uint32_t insertUndoPosition;
std::vector<WorldUndoManager::UndoObjectID> insertedUndoIDs;
world.netObjMan.send_multi_update_messsage([&]() {
{
std::unordered_map<NetObjID, std::vector<NetObjOrderedListIterator<BookmarkListItem>>> toEraseMap;
uint32_t newIndex = index;
std::vector<NetObjOwnerPtr<BookmarkListItem>> toInsertObjPtrs;
@ -218,7 +218,7 @@ void BookmarkManager::setup_list_gui() {
insertUndoPosition = newIndex;
for(auto& it : insertedIterators)
insertedUndoIDs.emplace_back(world.undo.get_undoid_from_netid(it->obj.get_net_id()));
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
class MoveBookmarksWorldUndoAction : public WorldUndoAction {
public:
@ -269,7 +269,7 @@ void BookmarkManager::setup_list_gui() {
}
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
eraseListPtr->erase_list(eraseListPtr, toEraseList, &toMoveObjs);
for(auto& [parentNetID, indexNetIDListPair] : toInsertToMap) {
@ -286,7 +286,7 @@ void BookmarkManager::setup_list_gui() {
}
parentListPtr->insert_sorted_list_and_send_create(parentListPtr, toInsert);
}
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}
bool redo(WorldUndoManager& undoMan) override {
@ -316,7 +316,7 @@ void BookmarkManager::setup_list_gui() {
return false;
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
std::vector<NetObjOwnerPtr<BookmarkListItem>> toInsertObjPtrs;
for(auto& [listToEraseFrom, setToErase] : toEraseMap) {
@ -334,7 +334,8 @@ void BookmarkManager::setup_list_gui() {
toInsert.back().second.reassign_ids();
}
listPtr->insert_sorted_list_and_send_create(listPtr, toInsert);
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}
~MoveBookmarksWorldUndoAction() {}

8
src/CanvasComponents/MeshCanvasComponent.cpp
View file

@ -305,6 +305,7 @@ std::vector<CanvasComponentContainer*> MeshCanvasComponent::attempt_split(Drawin
mesh.d.meshPath = p;
newComp->coords = compContainer->coords;
mesh.simplify_paths();
newComp->normalize_object_coordinates();
toRet.emplace_back(newComp);
}
@ -314,21 +315,18 @@ std::vector<CanvasComponentContainer*> MeshCanvasComponent::attempt_split(Drawin
void MeshCanvasComponent::normalize_object_coordinates(CoordSpaceHelper& coords) {
SkRect pathBounds = d.meshPath.getBounds();
SkPoint center = pathBounds.center();
float maxDimScaleFactor = 1.0 / (std::max(pathBounds.width(), pathBounds.height()) * 0.5f); // Scale must be uniform. This scale factor should force the maximum coordinate = 1 after translation
constexpr float MAX_COORDINATE = 1000.0f;
float maxDimScaleFactor = MAX_COORDINATE / (std::max(pathBounds.width(), pathBounds.height()) * 0.5f); // Scale must be uniform. This scale factor should force the maximum coordinate = MAX_COORDINATE after transformation
SkMatrix m = SkMatrix::I();
// Might not be in correct order. Translate to origin first, then scale to normalize coordinates
m.postTranslate(-center.x(), -center.y()).postScale(maxDimScaleFactor, maxDimScaleFactor);
std::optional<SkPath> tryTransformPath = d.meshPath.tryMakeTransform(m);
if(tryTransformPath) {
d.meshPath = tryTransformPath.value();
//for(auto& p : d.meshPath.points())
// std::cout << vec_pretty(convert_vec2<Vector2f>(p)) << std::endl;
WorldVec newCenter = WorldVec{center.x(), center.y()} * coords.inverseScale;
newCenter = rotate_world_coord(newCenter, coords.rotation);
coords.translate(newCenter);
coords.scale_about_double(coords.pos, maxDimScaleFactor);
}
//std::cout << vec_pretty(convert_vec2<Vector2f>(center)) << " " << coords.pos.x().display_int_str(3) << " " << coords.pos.y().display_int_str(3) << " " << coords.inverseScale << std::endl;
}
CanvasComponentEraseDetailResult MeshCanvasComponent::erase_detail(const SkPath& eraseAgainst) {

4
src/DrawingProgram/DrawingProgramSelection.cpp
View file

@ -218,7 +218,7 @@ void DrawingProgramSelection::check_add_stroke_color_change_undo() {
if(!undoMan.fill_netid_list_from_undoid_list(netIDs, undoIDs))
return false;
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
for(size_t i = 0; i < netIDs.size(); i++) {
auto objPtr = undoMan.world.netObjMan.get_obj_temporary_ref_from_id<CanvasComponentContainer>(netIDs[i]);
if(objPtr) {
@ -229,7 +229,7 @@ void DrawingProgramSelection::check_add_stroke_color_change_undo() {
objPtr->send_comp_update(undoMan.world.drawProg, true);
}
}
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}

25
src/DrawingProgram/Layers/DrawingProgramLayerManager.cpp
View file

@ -203,12 +203,12 @@ void DrawingProgramLayerManager::push_components_to(const std::vector<CanvasComp
}
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
for(auto& [compNetID, moveData] : toMoveObjs) {
auto components = undoMan.world.netObjMan.get_obj_temporary_ref_from_id<CanvasComponentContainer::NetList>(compNetID);
std::vector<std::pair<CanvasComponentContainer::ObjInfoIterator, NetObjOwnerPtr<CanvasComponentContainer>>> toInsert;
std::vector<NetObjOrderedListIterator<CanvasComponentContainer>> toErase = components->get_list(moveData.objs);
components->sort_it_list(toErase); // There's a chance that objects could have changed order on the client side, so sort them
components->sort_netobj_ordered_list_iterator_list(components, toErase); // There's a chance that objects could have changed order on the client side, so sort them
std::vector<NetObjOwnerPtr<CanvasComponentContainer>> erasedObjs;
std::vector<uint32_t> newPos;
@ -228,7 +228,7 @@ void DrawingProgramLayerManager::push_components_to(const std::vector<CanvasComp
components->insert_sorted_list_and_send_create(components, toInsert);
*moveData.oldPos = newPos;
}
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}
~MoveComponentsUndoAction() {}
@ -423,7 +423,7 @@ void DrawingProgramLayerManager::add_undo_erase_components(const std::unordered_
}
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
for(auto& [parentNetID, insertData] : insertMap) {
auto parentListPtr = undoMan.world.netObjMan.get_obj_temporary_ref_from_id<NetObjOrderedList<CanvasComponentContainer>>(parentNetID);
std::vector<std::pair<NetObjOrderedListIterator<CanvasComponentContainer>, NetObjOwnerPtr<CanvasComponentContainer>>> toInsert(insertData.it.size());
@ -435,7 +435,7 @@ void DrawingProgramLayerManager::add_undo_erase_components(const std::unordered_
parentListPtr->insert_sorted_list_and_send_create(parentListPtr, toInsert);
insertData.copyData->clear();
}
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}
@ -458,12 +458,12 @@ void DrawingProgramLayerManager::add_undo_erase_components(const std::unordered_
}
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
for(auto& [parentNetID, eData] : eraseMap) {
auto parentListPtr = undoMan.world.netObjMan.get_obj_temporary_ref_from_id<NetObjOrderedList<CanvasComponentContainer>>(parentNetID);
parentListPtr->erase_list(parentListPtr, eData);
}
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}
@ -544,6 +544,8 @@ void DrawingProgramLayerManager::add_undo_place_components(DrawingProgramLayerLi
std::vector<NetObjOrderedListIterator<CanvasComponentContainer>> it;
NetObjTemporaryPtr<NetObjOrderedList<CanvasComponentContainer>> parentListPtr;
auto p = std::chrono::steady_clock::now();
{
std::optional<NetObjID> parentNetID = undoMan.get_netid_from_undoid(parentUndoID);
if(!parentNetID)
@ -551,18 +553,27 @@ void DrawingProgramLayerManager::add_undo_place_components(DrawingProgramLayerLi
parentListPtr = undoMan.world.netObjMan.get_obj_temporary_ref_from_id<NetObjOrderedList<CanvasComponentContainer>>(parentNetID.value());
}
p = std::chrono::steady_clock::now();
{
it = parentListPtr->at_ordered_indices(undoPlaceData.pos);
}
p = std::chrono::steady_clock::now();
std::vector<std::pair<NetObjOrderedListIterator<CanvasComponentContainer>, NetObjOwnerPtr<CanvasComponentContainer>>> toInsert(it.size());
for(size_t i = 0; i < it.size(); i++) {
toInsert[i].first = it[i];
toInsert[i].second = undoMan.world.netObjMan.make_obj_direct<CanvasComponentContainer>(undoMan.world.netObjMan, *undoPlaceData.copyData.at(i));
undoMan.register_new_netid_to_existing_undoid(undoPlaceData.undoID.at(i), toInsert[i].second.get_net_id());
}
p = std::chrono::steady_clock::now();
parentListPtr->insert_sorted_list_and_send_create(parentListPtr, toInsert);
p = std::chrono::steady_clock::now();
undoPlaceData.copyData.clear();
return true;
}

1
src/DrawingProgram/Layers/DrawingProgramLayerManager.hpp
View file

@ -79,6 +79,7 @@ class DrawingProgramLayerManager {
uint32_t total_component_count();
CanvasComponentContainer::ObjInfo* add_component_to_layer_being_edited(CanvasComponentContainer* newObj);
// BOTH add_many_components_to_layer CALLS REQUIRE A SORTED INSERT LIST
std::vector<CanvasComponentContainer::ObjInfoIterator> add_many_components_to_layer_being_edited(const std::vector<std::pair<CanvasComponentContainer::ObjInfoIterator, CanvasComponentContainer*>>& newObjs);
std::vector<CanvasComponentContainer::ObjInfoIterator> add_many_components_to_layer(DrawingProgramLayerListItem* layer, const std::vector<std::pair<CanvasComponentContainer::ObjInfoIterator, CanvasComponentContainer*>>& newObjs, bool newUndo = true);
std::vector<CanvasComponentContainer::ObjInfo*> get_flattened_component_list() const;

12
src/DrawingProgram/Layers/DrawingProgramLayerManagerGUI.cpp
View file

@ -202,7 +202,7 @@ void DrawingProgramLayerManagerGUI::setup_list_gui() {
uint32_t insertUndoPosition;
std::vector<WorldUndoManager::UndoObjectID> insertedUndoIDs;
world.netObjMan.send_multi_update_messsage([&]() {
{
std::unordered_map<NetObjID, std::vector<NetObjOrderedListIterator<DrawingProgramLayerListItem>>> toEraseMap;
uint32_t newIndex = index;
std::vector<NetObjOwnerPtr<DrawingProgramLayerListItem>> toInsertObjPtrs;
@ -250,7 +250,7 @@ void DrawingProgramLayerManagerGUI::setup_list_gui() {
insertUndoPosition = newIndex;
for(auto& it : insertedIterators)
insertedUndoIDs.emplace_back(world.undo.get_undoid_from_netid(it->obj.get_net_id()));
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
class MoveLayersWorldUndoAction : public WorldUndoAction {
public:
@ -301,7 +301,7 @@ void DrawingProgramLayerManagerGUI::setup_list_gui() {
}
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
eraseListPtr->erase_list(eraseListPtr, toEraseList, &toMoveObjs);
for(auto& [parentNetID, indexNetIDListPair] : toInsertToMap) {
@ -318,7 +318,7 @@ void DrawingProgramLayerManagerGUI::setup_list_gui() {
}
parentListPtr->insert_sorted_list_and_send_create(parentListPtr, toInsert);
}
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}
bool redo(WorldUndoManager& undoMan) override {
@ -348,7 +348,7 @@ void DrawingProgramLayerManagerGUI::setup_list_gui() {
return false;
}
undoMan.world.netObjMan.send_multi_update_messsage([&]() {
{
std::vector<NetObjOwnerPtr<DrawingProgramLayerListItem>> toInsertObjPtrs;
for(auto& [listToEraseFrom, setToErase] : toEraseMap) {
@ -366,7 +366,7 @@ void DrawingProgramLayerManagerGUI::setup_list_gui() {
toInsert.back().second.reassign_ids();
}
listPtr->insert_sorted_list_and_send_create(listPtr, toInsert);
}, NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
return true;
}

4
src/DrawingProgram/Tools/BrushTool.cpp
View file

@ -87,9 +87,13 @@ void BrushTool::commit_data(bool final) {
std::optional<SkPath> simplified = Simplify(newMesh.d.meshPath);
if(simplified.has_value())
newMesh.d.meshPath = simplified.value();
containerPtr->normalize_object_coordinates();
}
containerPtr->commit_update(drawP);
drawP.world.netObjMan.send_multi_update_messsage([&]() {
drawP.send_transforms_for({objInfoBeingEdited});
containerPtr->send_comp_update(drawP, final);
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
}
commitUpdate = false;
}

7
src/DrawingProgram/Tools/EraserTool.cpp
View file

@ -29,6 +29,7 @@
#include "../../GUIStuff/ElementHelpers/TextLabelHelpers.hpp"
#include "../../GUIStuff/ElementHelpers/RadioButtonHelpers.hpp"
#include "../../GUIStuff/ElementHelpers/CheckBoxHelpers.hpp"
#include "Helpers/NetworkingObjects/NetObjOrderedList.hpp"
EraserTool::EraserTool(DrawingProgram& initDrawP):
DrawingProgramToolBase(initDrawP)
@ -224,8 +225,11 @@ void EraserTool::commit_erase() {
}
return false;
});
drawP.world.netObjMan.send_multi_update_messsage([&]() {
bool firstPlacement = true;
for(auto& [layer, compMap] : newObjectsToPlace) {
layer->get_layer().components->sort_netobj_ordered_list_iterator_insert_list(layer->get_layer().components, compMap);
drawP.layerMan.add_many_components_to_layer(layer, compMap, firstPlacement);
firstPlacement = false;
}
@ -235,7 +239,9 @@ void EraserTool::commit_erase() {
bool first = !objectsToErase && !placedNewObject;
for(auto& [comp, oldData] : updatedComponents) {
comp->obj->get_comp().simplify_paths();
comp->obj->normalize_object_coordinates();
comp->obj->commit_update_dont_invalidate_cache(drawP);
drawP.send_transforms_for({comp});
comp->obj->send_comp_update(drawP, true);
if(first) {
first = false;
@ -244,6 +250,7 @@ void EraserTool::commit_erase() {
else
drawP.world.undo.push_on_last(std::make_unique<EditCanvasComponentWorldUndoAction>(std::move(oldData), drawP.world.undo.get_undoid_from_netid(comp->obj.get_net_id())));
}
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
erasedComponents.clear();
updatedComponents.clear();
}

5
src/WorldUndoManager.cpp
View file

@ -75,12 +75,15 @@ void WorldUndoManager::undo() {
world.bMan.refresh_gui_data();
bool undoFail = false;
world.netObjMan.send_multi_update_messsage([&]() {
for(auto& u : std::views::reverse(undoQueue.back())) {
if(!u->undo(*this)) {
undoFail = true;
break;
}
}
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
if(undoFail) {
clear();
@ -103,12 +106,14 @@ void WorldUndoManager::redo() {
world.bMan.refresh_gui_data();
bool redoFail = false;
world.netObjMan.send_multi_update_messsage([&]() {
for(auto& u : redoQueue.back()) {
if(!u->redo(*this)) {
redoFail = true;
break;
}
}
}, NetworkingObjects::NetObjManager::SendUpdateType::SEND_TO_ALL, nullptr);
if(redoFail) {
clear();