SDL2/dialogs/sdl_select.cpp

 
#include <cassert>
 
#include <string>
#include <utility>
 
#include <SDL.h>
#include <SDL_ttf.h>
 
#include "sdl_select.hpp"
#include "sdl_widget.hpp"
#include "sdl_button.hpp"
#include "sdl_buttons.hpp"
#include "sdl_input_widgets.hpp"
 
static const SDL_Color labelmouseovercolor = { 0, 0x80, 0, 0x60 };
static const SDL_Color labelbackgroundcolor = { 0x69, 0x66, 0x63, 0xff };
static const SDL_Color labelhighlightcolor = { 0xcd, 0xca, 0x35, 0x60 };
static const SDL_Color labelfontcolor = { 0xd1, 0xcf, 0xcd, 0xff };
 
SdlSelectWidget::SdlSelectWidget(SDL_Renderer* renderer, std::string label, SDL_Rect rect)
    : SdlWidget(renderer, rect, true), _text(std::move(label)), _mouseover(false), _highlight(false)
{
  update_text(renderer);
}
 
SdlSelectWidget::SdlSelectWidget(SdlSelectWidget&& other) noexcept = default;
 
SdlSelectWidget::~SdlSelectWidget() = default;
 
bool SdlSelectWidget::set_mouseover(SDL_Renderer* renderer, bool mouseOver)
{
  _mouseover = mouseOver;
  return update_text(renderer);
}
 
bool SdlSelectWidget::set_highlight(SDL_Renderer* renderer, bool highlight)
{
  _highlight = highlight;
  return update_text(renderer);
}
 
bool SdlSelectWidget::update_text(SDL_Renderer* renderer)
{
  assert(renderer);
  std::vector<SDL_Color> colors = { labelbackgroundcolor };
  if (_highlight)
    colors.push_back(labelhighlightcolor);
  if (_mouseover)
    colors.push_back(labelmouseovercolor);
  if (!fill(renderer, colors))
    return false;
  return SdlWidget::update_text(renderer, _text, labelfontcolor);
}