sdl_input_widget_pair_list.hpp

 
#pragma once
 
#include <string>
#include <vector>
#include <SDL3/SDL.h>
 
#include "sdl_widget_list.hpp"
#include "sdl_input_widget_pair.hpp"
#include "sdl_buttons.hpp"
 
class SdlInputWidgetPairList : public SdlWidgetList
{
  public:
  SdlInputWidgetPairList(const std::string& title, const std::vector<std::string>& labels,
                         const std::vector<std::string>& initial,
                         const std::vector<Uint32>& flags);
  SdlInputWidgetPairList(const SdlInputWidgetPairList& other) = delete;
  SdlInputWidgetPairList(SdlInputWidgetPairList&& other) = delete;
 
  virtual ~SdlInputWidgetPairList() override;
 
  SdlInputWidgetPairList& operator=(const SdlInputWidgetPairList& other) = delete;
  SdlInputWidgetPairList& operator=(SdlInputWidgetPairList&& other) = delete;
 
  int run(std::vector<std::string>& result);
 
  protected:
  bool updateInternal() override;
  ssize_t get_index(const SDL_MouseButtonEvent& button);
 
  private:
  enum
  {
    INPUT_BUTTON_ACCEPT = 1,
    INPUT_BUTTON_CANCEL = -2
  };
 
  ssize_t next(ssize_t current);
  [[nodiscard]] bool valid(ssize_t current) const;
  std::shared_ptr<SdlInputWidgetPair> get(ssize_t index);
 
  std::vector<std::shared_ptr<SdlInputWidgetPair>> _list;
};