Selection.h

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#pragma once
 
#include "Action/Common.h"
#include "Project/Project.h"
#include "Selection/Selection.h"
#include "Util/Ptr.h"
 
#include <cstdint>
#include <utility>
 
namespace FuncDoodle {

    class RotateSelectionAction : public Action {
        public:
        RotateSelectionAction(unsigned long frameIndex, WeakPtr<Selection> sel,
            int32_t deg, const SharedPtr<ProjectFile>& proj)
            : m_FrameIndex(frameIndex), m_Sel(std::move(sel)), m_Proj(proj),
              m_Deg(deg) {}

        void Undo() override;

        void Redo() override;

        [[nodiscard]] int32_t Deg() const { return m_Deg; }

        [[nodiscard]] WeakPtr<Selection> Sel() const { return m_Sel; }
 
        private:
        unsigned long m_FrameIndex;   
        WeakPtr<Selection> m_Sel;     
        int32_t m_Deg;                
        WeakPtr<ProjectFile> m_Proj;  
    };

    class DeleteSelectionAction : public Action {
        public:
        DeleteSelectionAction(unsigned long frameIndex, WeakPtr<Selection> sel,
            std::vector<Col> prevPixels, const SharedPtr<ProjectFile>& proj)
            : m_FrameIndex(frameIndex), m_Sel(std::move(sel)),
              m_PrevPixels(std::move(prevPixels)), m_Proj(proj) {}

        void Undo() override;

        void Redo() override;

        [[nodiscard]] WeakPtr<Selection> Sel() const { return m_Sel; }
 
        private:
        unsigned long m_FrameIndex;     
        WeakPtr<Selection> m_Sel;       
        std::vector<Col> m_PrevPixels;  
        WeakPtr<ProjectFile> m_Proj;    
    };

    class MoveSelectionAction : public Action {
        public:
        MoveSelectionAction(Frame frame, MoveSelectionActionContext ctx)
            : m_FrameBeforeMove(frame), m_Ctx(std::move(ctx)) {}

        void Undo() override;

        void Redo() override;

        [[nodiscard]] WeakPtr<Selection> Sel() const { return m_Ctx.Sel; }

        [[nodiscard]] Direction Dir() const { return m_Ctx.MoveDir; }

        [[nodiscard]] SharedPtr<ProjectFile> Proj() const { return m_Ctx.Proj; }

        [[nodiscard]] unsigned long FrameIndex() const {
            return m_Ctx.FrameIndex;
        }

        [[nodiscard]] MoveSelectionActionContext Ctx() const { return m_Ctx; }
 
        private:
        MoveSelectionActionContext m_Ctx;  
        Frame m_FrameBeforeMove;           
    };
 
}  // namespace FuncDoodle