Frame.h

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#pragma once
 
#include "Common.h"
#include "Project/Project.h"
#include <optional>
 
namespace FuncDoodle {

    class DeleteFrameAction : public Action {
        public:
        DeleteFrameAction(
            unsigned long frameI, const SharedPtr<ProjectFile>& proj)
            : m_Proj(proj), m_FrameIndex(frameI), m_Empty(true),
              m_Frame(std::nullopt) {}

        DeleteFrameAction(unsigned long frameI, Frame* frame,
            const SharedPtr<ProjectFile>& proj)
            : m_Proj(proj), m_FrameIndex(frameI), m_Empty(frame == nullptr),
              m_Frame(frame ? std::optional<Frame>(*frame) : std::nullopt) {}

        void Undo() override;

        void Redo() override;
 
        private:
        unsigned long m_FrameIndex;    
        bool m_Empty;                  
        std::optional<Frame> m_Frame;  
        WeakPtr<ProjectFile> m_Proj;   
    };

    class InsertFrameAction : public Action {
        public:
        InsertFrameAction(
            unsigned long frameI, const SharedPtr<ProjectFile>& proj)
            : m_Proj(proj), m_FrameIndex(frameI), m_Empty(true),
              m_Frame(std::nullopt) {}

        InsertFrameAction(unsigned long frameI, Frame* frame,
            const SharedPtr<ProjectFile>& proj)
            : m_FrameIndex(frameI), m_Proj(proj), m_Empty(frame == nullptr),
              m_Frame(frame ? std::optional<Frame>(*frame) : std::nullopt) {}

        void Undo() override;

        void Redo() override;
 
        private:
        unsigned long m_FrameIndex;    
        bool m_Empty;                  
        std::optional<Frame> m_Frame;  
        WeakPtr<ProjectFile> m_Proj;   
    };

    class MoveFrameLeftAction : public Action {
        public:
        MoveFrameLeftAction(
            unsigned long frameI, const SharedPtr<ProjectFile>& proj)
            : m_Proj(proj), m_FrameIndex(frameI) {}
 
        void Undo() override;
        void Redo() override;
 
        private:
        unsigned long m_FrameIndex;   
        WeakPtr<ProjectFile> m_Proj;  
    };

    class MoveFrameRightAction : public Action {
        public:
        MoveFrameRightAction(
            unsigned long frameI, const SharedPtr<ProjectFile>& proj)
            : m_Proj(proj), m_FrameIndex(frameI) {}
 
        void Undo() override;
        void Redo() override;
 
        private:
        unsigned long m_FrameIndex;   
        WeakPtr<ProjectFile> m_Proj;  
    };

    class RotateFrameAction : public Action {
        public:
        RotateFrameAction(unsigned long frameIndex, int32_t deg,
            const SharedPtr<ProjectFile>& proj)
            : m_FrameIndex(frameIndex), m_Proj(proj), m_Deg(deg) {}
 
        void Undo() override;
        void Redo() override;

        [[nodiscard]] int32_t Deg() const { return m_Deg; }
 
        private:
        unsigned long m_FrameIndex;   
        int32_t m_Deg;                
        WeakPtr<ProjectFile> m_Proj;  
    };
 
}  // namespace FuncDoodle