unre.h

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/*
 * Kage Studio - a simple free and open source vector-based 2D animation software
 * Copyright (C) 2011~2022  Mj Mendoza IV
 * 
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.  Or, see <https://www.gnu.org/licenses/>.
 * 
 */
 
#ifndef GTKMM_KAGE_MANAGER_UNRE_UNRE_H
    #define GTKMM_KAGE_MANAGER_UNRE_UNRE_H
    
    #include <vector>
    #include <iostream>
    
    #include "../data/vectordata.h"
    #include "../data/point.h"
    
    #include "kagedo.h"
    
    using namespace std;
    
    class UnRe {
        public:
            UnRe();
            virtual ~UnRe();
            
            void stackDo(unsigned int p_layer, unsigned int p_frame, vector<VectorData> p_data);
            KageDo undo();
            KageDo redo();
            KageDo previewUndo();
            
            void clear();
            
            void applyZoom(PointData p_originBefore, PointData p_originAfter, PointData p_zoomReference, double p_zoomRatio);
        protected:
            unsigned int _stackIndex;
            vector<KageDo> _undoStack;
            
            PointData applyZoomRatio(PointData p_zoomReference, double p_zoomRatio, PointData p_value);
    };
#endif //GTKMM_KAGE_MANAGER_UNRE_UNRE_H