libgui/include/gui/video/CursorDrawer.h

/****************************************************************************
 * Copyright (C) 2016,2017 Maschell
 *
 * 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, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/
#ifndef _CursorDrawer_H_
#define _CursorDrawer_H_

#include <string>

#include <stdint.h>
#include <stdio.h>

class CursorDrawer {

public:
    static CursorDrawer *getInstance() {
        if (!instance) {
            instance = new CursorDrawer();
        }
        return instance;
    }

    static void destroyInstance() {
        if (instance) {
            delete instance;
            instance = NULL;
        }
    }

    static void draw(float x, float y) {
        CursorDrawer *cur_instance = getInstance();
        if (cur_instance == NULL) { return; }
        cur_instance->draw_Cursor(x, y);
    }

private:
    //!Constructor
    CursorDrawer();

    //!Destructor
    ~CursorDrawer();

    static CursorDrawer *instance;

    void draw_Cursor(float x, float y);

    void init_colorVtxs();

    uint8_t *colorVtxs = NULL;
};

#endif