67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#pragma once
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#include <hex.hpp>
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#include <hex/api/localization_manager.hpp>
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#include <hex/api/event_manager.hpp>
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#include <hex/providers/undo_redo/operations/operation.hpp>
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#include <map>
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#include <memory>
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#include <vector>
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namespace hex::prv {
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class Provider;
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}
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namespace hex::prv::undo {
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using Patches = std::map<u64, u8>;
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class Stack {
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public:
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explicit Stack(Provider *provider);
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void undo(u32 count = 1);
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void redo(u32 count = 1);
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void groupOperations(u32 count, const UnlocalizedString &unlocalizedName);
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void apply(const Stack &otherStack);
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[[nodiscard]] bool canUndo() const;
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[[nodiscard]] bool canRedo() const;
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template<std::derived_from<Operation> T>
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bool add(auto && ... args) {
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auto result = this->add(std::make_unique<T>(std::forward<decltype(args)>(args)...));
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EventDataChanged::post(m_provider);
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return result;
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}
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bool add(std::unique_ptr<Operation> &&operation);
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const std::vector<std::unique_ptr<Operation>> &getAppliedOperations() const {
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return m_undoStack;
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}
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const std::vector<std::unique_ptr<Operation>> &getUndoneOperations() const {
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return m_redoStack;
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}
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void reset() {
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m_undoStack.clear();
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m_redoStack.clear();
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}
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private:
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[[nodiscard]] Operation* getLastOperation() const {
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return m_undoStack.back().get();
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}
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private:
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std::vector<std::unique_ptr<Operation>> m_undoStack, m_redoStack;
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Provider *m_provider;
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};
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} |