html_button.hpp

/*********************************************************************/
// webdar - a web server and interface program to libdar
// Copyright (C) 2013-2025 Denis Corbin
//
// This file is part of Webdar
//
//  Webdar 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.
//
//  Webdar 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 Webdar.  If not, see <http://www.gnu.org/licenses/>
//
//----
//  to contact the author: dar.linux@free.fr
/*********************************************************************/
 
#ifndef HTML_BUTTON_HPP
#define HTML_BUTTON_HPP
 
    // C system header files
#include "my_config.h"
extern "C"
{
 
}
 
    // C++ system header files
#include <string>
 
    // webdar headers
#include "events.hpp"
#include "html_static_url.hpp"
#include "html_div.hpp"
#include "css_class_group.hpp"
 
 
class html_button : public body_builder, public events
{
public:
    html_button(const std::string & x_label, const std::string & x_event_name);
    html_button(const html_button & ref) = delete;
    html_button(html_button && ref) noexcept = delete;
    html_button & operator = (const html_button & ref) = delete;
    html_button & operator = (html_button && ref) noexcept = delete;
    ~html_button() = default;
 
    void url_add_css_class(const std::string & name) { inside.add_css_class(name); outside.add_css_class(name); };
 
    void url_add_css_class(const css_class_group & cg) { inside.add_css_class(cg); outside.add_css_class(cg); };
 
    void url_remove_css_class(const std::string & name) { inside.remove_css_class(name); outside.remove_css_class(name); };
 
    void url_clear_css_classes() { inside.clear_css_classes(); css_classes_have_changed(); };
 
    void change_label(const std::string & x_label);
 
    const std::string & get_label() const { return label; };
 
    std::string get_url() const { return inside.get_url(); };
 
 
    void change_event_name_to(const std::string & x_event_name) { rename_name(event_name, x_event_name); event_name = x_event_name; };
 
    const std::string & get_event_name() const { return event_name; };
 
    void set_download(bool mode) { inside.set_download(mode); };
 
    void set_enabled(bool val) { reset_adoption_tree(val); };
 
    void set_filename(const std::string & name) { inside.set_filename(name); };
 
    virtual void bind_to_anchor(const std::string & val) override { inside.bind_to_anchor(val); };
 
protected:
 
    virtual std::string inherited_get_body_part(const chemin & path,
                        const request & req) override;
 
    virtual void path_has_changed() override;
 
    virtual void css_classes_have_changed() override;
 
 
private:
    std::string label; 
 
    html_div outside;
    html_text text;
    html_url inside;
    std::string event_name;
 
    void reset_adoption_tree(bool enabled);
 
    static const std::string action;
};
 
#endif