tab_container.h

/*************************************************************************/
/*  tab_container.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 TAB_CONTAINER_H
#define TAB_CONTAINER_H


#include "scene/gui/control.h"
#include "scene/gui/popup.h"
class TabContainer : public Control {

    OBJ_TYPE( TabContainer, Control );
public:

    enum TabAlign {

        ALIGN_LEFT,
        ALIGN_CENTER,
        ALIGN_RIGHT
    };
private:

    int mouse_x_cache;
    int tab_display_ofs;
    int tabs_ofs_cache;
    int last_tab_cache;
    int current;
    bool tabs_visible;
    bool buttons_visible_cache;
    TabAlign align;
    Control *_get_tab(int idx) const;
    int _get_top_margin() const;
    Popup *popup;


protected:

    void _child_renamed_callback();
    void _input_event(const InputEvent& p_event);
    void _notification(int p_what);
    virtual void add_child_notify(Node *p_child);
    virtual void remove_child_notify(Node *p_child);

    static void _bind_methods();

public:


    void set_tab_align(TabAlign p_align);
    TabAlign get_tab_align() const;

    void set_tabs_visible(bool p_visibe);
    bool are_tabs_visible() const;

    void set_tab_title(int p_tab,const String& p_title);
    String get_tab_title(int p_tab) const;

    void set_tab_icon(int p_tab,const Ref<Texture>& p_icon);
    Ref<Texture> get_tab_icon(int p_tab) const;

    int get_tab_count() const;
    void set_current_tab(int p_current);
    int get_current_tab() const;

    Control* get_tab_control(int p_idx) const;
    Control* get_current_tab_control() const;

    virtual Size2 get_minimum_size() const;

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

    void set_popup(Node *p_popup);
    Popup* get_popup() const;


    TabContainer();
};


VARIANT_ENUM_CAST( TabContainer::TabAlign );

#endif // TAB_CONTAINER_H