SDL2/dialogs/sdl_button.cpp

 
#include <cassert>
#include <utility>
 
#include "sdl_button.hpp"
 
static const SDL_Color buttonbackgroundcolor = { 0x69, 0x66, 0x63, 0xff };
static const SDL_Color buttonhighlightcolor = { 0xcd, 0xca, 0x35, 0x60 };
static const SDL_Color buttonmouseovercolor = { 0x66, 0xff, 0x66, 0x60 };
static const SDL_Color buttonfontcolor = { 0xd1, 0xcf, 0xcd, 0xff };
 
SdlButton::SdlButton(SDL_Renderer* renderer, std::string label, int id, SDL_Rect rect)
    : SdlWidget(renderer, rect, false), _name(std::move(label)), _id(id)
{
  assert(renderer);
 
  update_text(renderer, _name, buttonfontcolor, buttonbackgroundcolor);
}
 
SdlButton::SdlButton(SdlButton&& other) noexcept = default;
 
SdlButton::~SdlButton() = default;
 
bool SdlButton::highlight(SDL_Renderer* renderer)
{
  assert(renderer);
 
  std::vector<SDL_Color> colors = { buttonbackgroundcolor, buttonhighlightcolor };
  if (!fill(renderer, colors))
    return false;
  return update_text(renderer, _name, buttonfontcolor);
}
 
bool SdlButton::mouseover(SDL_Renderer* renderer)
{
  std::vector<SDL_Color> colors = { buttonbackgroundcolor, buttonmouseovercolor };
  if (!fill(renderer, colors))
    return false;
  return update_text(renderer, _name, buttonfontcolor);
}
 
bool SdlButton::update(SDL_Renderer* renderer)
{
  assert(renderer);
 
  return update_text(renderer, _name, buttonfontcolor, buttonbackgroundcolor);
}
 
int SdlButton::id() const
{
  return _id;
}