ds_selection_base.h

/* Copyright (C) 2017 - 2024, Thornwave Labs Inc - All Rights Reserved.
 * Unauthorized copying of this file, via any medium is strictly prohibited.
 * Proprietary and confidential.
 * Written by Razvan Turiac <razvan.turiac@thornwave.com>
*/
 
#ifndef _DS_SELECTION_BASE_H
#define _DS_SELECTION_BASE_H
 
 
#include <ds_math.h>
#include <ds_types_lambda.h>
 
 
class DsSelectionBase
{
public: 
    DsSelectionBase();
 
 
    void setSelection(int32_t selection);
 
    
    int32_t getSelection(void) const;
 
 
    void setOnChangeCallback(const lambda<void(int32_t selection, bool in_motion, bool user_input)> &cb);
 
 
protected:
    int32_t mSelectionCount;
    int32_t mSelection;
 
    virtual void getSelectionCount(void);
    void notifySelectionChange(bool in_motion);
 
    virtual int32_t onSelectionChange(int32_t selection) = 0;
    
 
private:
    float mRecursionFlag;
    lambda<void(int32_t, bool, bool)> mOnChangeCallback;
};
 
 
#endif