link_label.h

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#pragma once
#include "cursors.h"
#include "label.h"
#include "link.h"
#include "link_area.h"
#include "link_behavior.h"
#include "link_label_clicked_event_handler.h"
#include <xtd/drawing/system_colors>
#include <xtd/any>
#include <tuple>
 
namespace xtd {
  namespace forms {
    class link_label : public label {
      struct data;
      
    public:
      
      using link = xtd::forms::link;
      
      class link_collection : public xtd::forms::layout::arranged_element_collection<xtd::forms::link_label::link> {
      public:
        
        using base = xtd::forms::layout::arranged_element_collection<xtd::forms::link_label::link>;
        
        
        explicit link_collection(const allocator_type& allocator = allocator_type());
        
        explicit link_collection(const base& collection);
        link_collection(const link_collection& collection);
        link_collection& operator =(const link_collection& collection);
        link_collection(link_collection&&) = default;
        
        
        using base::operator [];
        const_reference operator [](const xtd::string& name) const noexcept;
        reference operator [](const xtd::string& name) noexcept;
      };
      
      
      link_label();
      
      link_label(link_label&& rhs);
      link_label(const link_label&) = default;
      link_label& operator =(const link_label&) = default;
 
      
      xtd::drawing::color active_link_color() const noexcept;
      link_label& active_link_color(const xtd::drawing::color& color);
      
      xtd::drawing::color disabled_link_color() const noexcept;
      link_label& disabled_link_color(const xtd::drawing::color& color);
      
      xtd::forms::link_area link_area() const noexcept;
      link_label& link_area(xtd::forms::link_area value);
      
      xtd::forms::link_behavior link_behavior() const noexcept;
      link_label& link_behavior(xtd::forms::link_behavior value);
      
      xtd::drawing::color link_color() const noexcept;
      link_label& link_color(const xtd::drawing::color& color);
      
      const link_collection& links() const noexcept;
      link_collection& links();
      link_label& links(const link_collection& value);
 
      xtd::forms::cursor override_cursor() const noexcept;
      link_label& override_cursor(const xtd::forms::cursor& cursor);
      
      xtd::drawing::color visited_link_color() const noexcept;
      link_label& visited_link_color(const xtd::drawing::color& color);
      
      
      static link_label create();
      static link_label create(const drawing::point& location);
      static link_label create(const drawing::point& location, const drawing::size& size);
      static link_label create(const drawing::point& location, const drawing::size& size, const xtd::string& name);
      static link_label create(const xtd::string& text);
      static link_label create(const xtd::string& text, const drawing::point& location);
      static link_label create(const xtd::string& text, const drawing::point& location, const drawing::size& size);
      static link_label create(const xtd::string& text, const drawing::point& location, const drawing::size& size, const xtd::string& name);
      static link_label create(const xtd::string& text, const link_collection& links);
      static link_label create(const xtd::string& text, const link_collection& links, const drawing::point& location);
      static link_label create(const xtd::string& text, const link_collection& links, const drawing::point& location, const drawing::size& size);
      static link_label create(const xtd::string& text, const link_collection& links, const drawing::point& location, const drawing::size& size, const xtd::string& name);
      static link_label create(const control& parent);
      static link_label create(const control& parent, const drawing::point& location);
      static link_label create(const control& parent, const drawing::point& location, const drawing::size& size);
      static link_label create(const control& parent, const drawing::point& location, const drawing::size& size, const xtd::string& name);
      static link_label create(const control& parent, const xtd::string& text);
      static link_label create(const control& parent, const xtd::string& text, const drawing::point& location);
      static link_label create(const control& parent, const xtd::string& text, const drawing::point& location, const drawing::size& size);
      static link_label create(const control& parent, const xtd::string& text, const drawing::point& location, const drawing::size& size, const xtd::string& name);
      static link_label create(const control& parent, const xtd::string& text, const link_collection& links);
      static link_label create(const control& parent, const xtd::string& text, const link_collection& links, const drawing::point& location);
      static link_label create(const control& parent, const xtd::string& text, const link_collection& links, const drawing::point& location, const drawing::size& size);
      static link_label create(const control& parent, const xtd::string& text, const link_collection& links, const drawing::point& location, const drawing::size& size, const xtd::string& name);
      
      
      event<link_label, link_label_clicked_event_handler> link_clicked;
      
    protected:
      
      xtd::uptr<xtd::object> clone() const override;
      
      xtd::drawing::size measure_control() const noexcept override;
      void on_cursor_changed(const xtd::event_args& e) override;
      void on_mouse_click(const xtd::forms::mouse_event_args& e) override;
      void on_mouse_down(const xtd::forms::mouse_event_args& e) override;
      void on_mouse_up(const xtd::forms::mouse_event_args& e) override;
      void on_mouse_move(const xtd::forms::mouse_event_args& e) override;
      void on_paint(xtd::forms::paint_event_args& e) override;
      void on_text_align_changed(const xtd::event_args& e) override;
      void on_text_changed(const xtd::event_args& e) override;
      
      link_label::link& point_in_link(const xtd::drawing::point& point);
      
    private:
      xtd::drawing::point get_text_location(size_t line) const noexcept;
      std::vector<std::tuple<xtd::drawing::rectangle, bool>> generate_text_rects() const noexcept;
      xtd::drawing::font link_font() const noexcept;
      void on_links_link_added(size_t pos, const link& link);
      void on_links_link_removed(size_t pos, const link& link);
      void on_links_link_updated(size_t pos, const link& link);
 
      xtd::sptr<data> data_;
    };
  }
}