aaa_text_handler.h

// Created by camilo on 2024-06-10 22:08 <3ThomasBorregaardSorensen!!
#pragma once
 
 
//#include "acme/prototype/geometry2d/_geometry2d.h"
//#include "acme_context.h
#include "acme/prototype/data/text_property.h"
#include "acme/prototype/data/property.h"
#include "acme/prototype/prototype/action_context.h"
 
//struct payload_action_context
//{
//
//
//   ::payload            m_payload;
//   ::action_context     m_actioncontext;
//
//};
 
namespace data
{
 
   struct text_change
{
   ::data::text_property & m_textproperty;
   ::data::property_change & m_propertychange;
   auto & payload() {
      return m_propertychange.m_payload;
   }
   auto & action_context() {
      return m_propertychange.m_actioncontext;
   }
};
using text_will_change = ::function < bool(text_change & textchange) >;
 
using text_changed = ::function < void(text_change & textchange) >;

 
 
   class CLASS_DECL_ACME text_handler :
      public ::data::text_property
   {
   //public:
 
 
 
 
   protected:
 
 
      ::data::property_will_change                          m_propertywillchange;
      ::data::property_changed                              m_propertychanged;
 
 
      ::comparable_array < ::data::text_will_change >       m_textwillchangea;
      ::comparable_array < ::data::text_changed >           m_textchangeda;
      //::comparable_array < insert_text >          m_inserttexta;
 
 
      void unhook_callbacks();
      void hook_callbacks();
 
 
   public:
 
 
      //property *     m_ppropertyText;
 
 
      text_handler(::data::property_container * ppropertycontainer = nullptr, const ::atom & atom = {});
      ~text_handler();
 
 
      void set_text_property(const ::data::text_property & textproperty);
 
 
      //::text_property & text() { return m_textproperty; }
 
      //virtual void get_text(string & str);
 
 
      //virtual character_count get_text_length();
      //virtual void get_text(char_pointer psz, character_count len);
      //virtual void get_text(string & str, ::collection::index iBeg, ::collection::index iEnd);
 
 
      //virtual void set_text(const ::scoped_string & scopedstr, const ::action_context & action_context);
      //virtual void set_text(const ::scoped_string & scopedstr, character_count len, const ::action_context & action_context);
 
 
 
      //virtual void _001GetSel(character_count & iBeg, character_count & iEnd);
      //virtual void set_text_selection(character_count iBeg, character_count iEnd, const ::action_context & action_context = ::e_source_user);
      //virtual void _001SetSelEnd(character_count iSelEnd, const ::action_context & action_context = ::e_source_user);
 
 
      //virtual void get_selection_text(string & str);
      //virtual void set_selection_text(const ::scoped_string & scopedstr, const ::action_context & action_context);
 
 
      //virtual void get_text_selection(character_count &iSelStart, character_count &iSelEnd);
 
 
      //virtual void MacroBegin();
      //virtual void MacroEnd();
 
 
      void insert_text(const ::scoped_string & scopedstr, bool bForceNewStep, const ::action_context & context);
 
 
      //string as_string() const override;
      //virtual string& string_reference();
 
 
      //virtual bool edit_undo();
 
 
      //virtual void get_text_composition_area(::i32_rectangle& rectangle);
 
      ::comparable_array < ::data::text_will_change > & text_will_change();
      ::comparable_array < ::data::text_changed > & text_changed();
 
      /*virtual bool on_property_will_change(property_container * pcontainer, const ::atom_array & atoma, const ::payload & payload, const ::action_context & actioncontext);
      virtual void on_property_changed(property_container * pcontainer, const ::atom_array & atoma, const ::payload & payload, const ::action_context & actioncontext);
      */
 
 
 
      bool on_text_will_change(text_change & textchange);
      void on_text_changed(text_change & textchange);
 
 
      bool operator == (const ::data::text_property & textproperty) const;
      bool operator == (const text_change & change) const;
 
 
   };
 
 
} // namespace user