ds_book_view.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_BOOK_VIEW_H
#define _DS_BOOK_VIEW_H
 
 
#include <ds_view.h>
 
class DsBookView: public DsView
{
public:
    DsBookView(DsView* parent, const DsPoint &pos, const DsSize &size, uint32_t button_width, uint32_t dot_radius, bool overlap_buttons = false);
 
 
    void addPage(DsView* view);
    
    
    void enablePage(uint32_t index, bool enable);
    
    
    void setPage(uint32_t index);
 
    
    void setOnPageChangeCallback(const lambda<void(uint32_t)> &cb);
    
    
    uint32_t getPageCount(void) const;
    
 
    void enableLock(bool enable);
    
    
    void enableClosedLoop(bool enable);
    
 
    void enableDots(bool enable);
    
 
private:
    struct link_t
    {
        DsView* view;
        bool active;
        link_t* next;
    };
 
    uint32_t mPageCount;
    uint32_t mActivePageCount;
    uint32_t mPageIndex;
 
    int32_t mDotRadius;
    bool mDotsEnabled;
    
    DsView* mLeftButton;
    DsView* mRightButton;
    DsView* mClientView;
    link_t* mClientPagesHead;
    link_t* mClientPagesTail;
 
    bool mIsLocked;
    bool mIsClosedLoop;
 
    lambda<void(uint32_t)> mOnPageChangeCallback;
 
    void onPaint(DsRenderer &renderer) override final;
    void onSizeChange(void) override final;
 
    void update(void);
 
    int32_t availableLeft(void);
    int32_t availableRight(void);
};
 
 
#endif