status_bar.h

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#pragma once
#include "panel.h"
#include "status_bar_panel.h"
#include "status_bar_draw_item_event_handler.h"
#include "status_bar_panel_click_event_handler.h"
#include <memory>
#include <vector>

namespace xtd {
  namespace forms {
    class form;
    
    class forms_export_ status_bar : public control {
      struct data;
      class status_bar_panel_control;
      class sizing_grip_control;
      
    public:
      
      using status_bar_panel_collection = xtd::forms::layout::arranged_element_collection<status_bar_panel_ref>;
      
      
      status_bar();
      
      
      dock_style dock() const noexcept override;
      control& dock(dock_style dock) override;
      
      const status_bar_panel_collection& panels() const noexcept;
      status_bar_panel_collection& panels();
      
      virtual bool show_panels() const noexcept;
      virtual status_bar& show_panels(bool value);
      
      virtual bool show_tool_tips() const noexcept;
      virtual status_bar& show_tool_tips(bool value);
      
      virtual bool sizing_grip() const noexcept;
      virtual status_bar& sizing_grip(bool value);
      
      
      //using control::create;
      static status_bar create(const drawing::point& location = {-1, -1}, const drawing::size& size = {-1, -1}, const xtd::ustring& name = xtd::ustring::empty_string);
      static status_bar create(const control& parent, const drawing::point& location = {-1, -1}, const drawing::size& size = {-1, -1}, const xtd::ustring& name = xtd::ustring::empty_string);
      
      
      xtd::event<status_bar, xtd::forms::status_bar_draw_item_event_handler> draw_item;
      
      xtd::event<status_bar, xtd::forms::status_bar_panel_click_event_handler> panel_click;
      
    protected:
      friend status_bar_panel;
      friend form;
      
      
      forms::create_params create_params() const noexcept override;
      xtd::drawing::font default_font() const noexcept override;
      drawing::size default_size() const noexcept override;
      
      
      virtual void on_draw_item(xtd::forms::status_bar_draw_item_event_args& e);
      
      virtual void on_panel_click(const xtd::forms::status_bar_panel_click_event_args& e);
      
      void on_handle_created(const event_args& e) override;
      void on_handle_destroyed(const event_args& e) override;
      
      void on_main_panel_paint(object& sender, xtd::forms::paint_event_args& e);
      
      void on_paint(xtd::forms::paint_event_args& e) override;
      void on_resize(const event_args& e) override;
      void wnd_proc(message& message) override;
      
    private:
      void fill();
      
      bool is_horizontal() const noexcept;
      bool is_system_status_bar() const noexcept;
      status_bar& is_system_status_bar(bool value);
      
      void on_control_appearance_changed(const xtd::event_args&) override;
      void on_item_added(size_t pos, status_bar_panel_ref item);
      void on_item_updated(size_t pos, status_bar_panel_ref item);
      void on_item_removed(size_t pos, status_bar_panel_ref item);
      
      void resize_spring_panels();
      void update_status_bar_panel_control(intptr handle, const xtd::ustring& text, const xtd::ustring& tool_tip_text, const xtd::drawing::image& image, xtd::forms::horizontal_alignment alignment, xtd::forms::status_bar_panel_auto_size auto_size, xtd::forms::status_bar_panel_border_style border_style, xtd::forms::status_bar_panel_style panel_style, int32 min_width, int32 width);
      
      std::shared_ptr<data> data_;
    };
  }
}