slider.h

/*************************************************************************/
/*  slider.h                                                             */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#ifndef SLIDER_H
#define SLIDER_H

#include "scene/gui/range.h"

class Slider : public Range {

    OBJ_TYPE( Slider, Range );

    struct Grab {
        int pos;
        float uvalue;
        bool active;
    } grab;

    int ticks;
    bool mouse_inside;
    Orientation orientation;
    float custom_step;


protected:

    void _input_event(InputEvent p_event);
    void _notification(int p_what);
    static void _bind_methods();
    bool ticks_on_borders;

public:

    virtual Size2 get_minimum_size() const;

    void set_custom_step(float p_custom_step);
    float get_custom_step() const;

    void set_ticks(int p_count);
    int get_ticks() const;

    void set_ticks_on_borders(bool);
    bool get_ticks_on_borders() const;

    Slider(Orientation p_orientation=VERTICAL);
};



class HSlider : public Slider {

    OBJ_TYPE( HSlider, Slider );
public:

    HSlider() : Slider(HORIZONTAL) { set_v_size_flags(0);}
};

class VSlider : public Slider {

    OBJ_TYPE( VSlider, Slider );
public:

    VSlider() : Slider(VERTICAL) { set_h_size_flags(0);}
};

#endif // SLIDER_H