Working on detail eraser

src/DrawingProgram/EditCanvasComponentWorldUndoAction.cpp

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+/*  
+ * InfiniPaint
+ * Copyright (C) 2025-2026 Yousef Khadadeh
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "EditCanvasComponentWorldUndoAction.hpp"
+#include "../CanvasComponents/CanvasComponent.hpp"
+#include "../World.hpp"
+
+EditCanvasComponentWorldUndoAction::EditCanvasComponentWorldUndoAction(std::unique_ptr<CanvasComponent> initData, WorldUndoManager::UndoObjectID initUndoID):
+    data(std::move(initData)),
+    undoID(initUndoID)
+{}
+
+std::string EditCanvasComponentWorldUndoAction::get_name() const {
+    return "Edit Canvas Component";
+}
+
+bool EditCanvasComponentWorldUndoAction::undo(WorldUndoManager& undoMan) {
+    return undo_redo(undoMan);
+}
+
+bool EditCanvasComponentWorldUndoAction::redo(WorldUndoManager& undoMan) {
+    return undo_redo(undoMan);
+}
+
+bool EditCanvasComponentWorldUndoAction::undo_redo(WorldUndoManager& undoMan) {
+    std::optional<NetworkingObjects::NetObjID> toEditID = undoMan.get_netid_from_undoid(undoID);
+    if(!toEditID.has_value())
+        return false;
+    auto objPtr = undoMan.world.netObjMan.get_obj_temporary_ref_from_id<CanvasComponentContainer>(toEditID.value());
+    std::unique_ptr<CanvasComponent> newData = objPtr->get_comp().get_data_copy();
+    objPtr->get_comp().set_data_from(*data);
+    data = std::move(newData);
+    objPtr->commit_update(undoMan.world.drawProg);
+    objPtr->send_comp_update(undoMan.world.drawProg, true);
+    return true;
+}
+
+EditCanvasComponentWorldUndoAction::~EditCanvasComponentWorldUndoAction() {}