button_array.h

/*************************************************************************/
/*  button_array.h                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
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/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
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/* 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.*/
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/*************************************************************************/
#ifndef BUTTON_ARRAY_H
#define BUTTON_ARRAY_H

#include "scene/gui/control.h"

class ButtonArray : public Control {

    OBJ_TYPE(ButtonArray, Control);
public:
    enum Align {
        ALIGN_BEGIN,
        ALIGN_CENTER,
        ALIGN_END,
        ALIGN_FILL,
        ALIGN_EXPAND_FILL
    };
private:

    Orientation orientation;
    Align align;

    struct Button {

        String text;
        Ref<Texture> icon;
        mutable int _ms_cache;
        mutable int _pos_cache;
        mutable int _size_cache;
    };

    int selected;
    int hover;
    double min_button_size;

    Vector<Button> buttons;
protected:

    bool _set(const StringName& p_name, const Variant& p_value);
    bool _get(const StringName& p_name,Variant &r_ret) const;
    void _get_property_list( List<PropertyInfo> *p_list) const;

    void _notification(int p_what);
    static void _bind_methods();

public:

    void _input_event(const InputEvent& p_event);


    void set_align(Align p_align);
    Align get_align() const;

    void add_button(const String& p_button);
    void add_icon_button(const Ref<Texture>& p_icon,const String& p_button="");

    void set_button_text(int p_button, const String& p_text);
    void set_button_icon(int p_button, const Ref<Texture>& p_icon);


    String get_button_text(int p_button) const;
    Ref<Texture> get_button_icon(int p_button) const;

    int get_selected() const;
    int get_hovered() const;
    void set_selected(int p_selected);

    int get_button_count() const;

    void erase_button(int p_button);
    void clear();

    virtual Size2 get_minimum_size() const;

    virtual void get_translatable_strings(List<String> *p_strings) const;


    ButtonArray(Orientation p_orientation=HORIZONTAL);
};

class HButtonArray : public ButtonArray {
    OBJ_TYPE(HButtonArray,ButtonArray);
public:

    HButtonArray() : ButtonArray(HORIZONTAL) {};
};

class VButtonArray : public ButtonArray {
    OBJ_TYPE(VButtonArray,ButtonArray);
public:

    VButtonArray() : ButtonArray(VERTICAL) {};
};


#endif // BUTTON_ARRAY_H