bool button::handle_event(const SDL_Event& event, bool claimed)
{
if(claimed) {
current_texture_ = &normal_texture_;
}
if(event.type == SDL_MOUSEMOTION) {
const SDL_MouseMotionEvent& e = event.motion;
if(current_texture_ == &depressed_texture_) {
//pass
} else if(in_button(e.x,e.y)) {
current_texture_ = &focus_texture_;
} else {
current_texture_ = &normal_texture_;
}
} else if(event.type == SDL_MOUSEBUTTONDOWN) {
const SDL_MouseButtonEvent& e = event.button;
if(in_button(e.x,e.y)) {
current_texture_ = &depressed_texture_;
}
} else if(event.type == SDL_MOUSEBUTTONUP) {
const SDL_MouseButtonEvent& e = event.button;
if(current_texture_ == &depressed_texture_) {
if(in_button(e.x,e.y)) {
current_texture_ = &focus_texture_;
onclick_();
claimed = true;
} else {
current_texture_ = &normal_texture_;
}
}
}
return claimed;
}
void checkbox::on_click()
{
checked_ = !checked_;
const int w = width();
const int h = height();
set_label(create_checkbox_widget(label_, checked_));
set_dim(w, h);
onclick_(checked_);
}
bool button::handle_event(const SDL_Event& event, bool claimed)
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
if((event.type == SDL_MOUSEWHEEL)
#else
if((event.type == SDL_MOUSEBUTTONDOWN || event.type == SDL_MOUSEBUTTONUP)
&& (event.button.button == SDL_BUTTON_WHEELUP || event.button.button == SDL_BUTTON_WHEELDOWN)
#endif
&& in_widget(event.button.x, event.button.y)) {
// skip processing if mousewheel event
return claimed;
}
if(claimed) {
current_button_image_set_ = normal_button_image_set_;
down_ = false;
}
if(event.type == SDL_MOUSEMOTION) {
const SDL_MouseMotionEvent& e = event.motion;
if(in_widget(e.x,e.y)) {
current_button_image_set_ = down_ ? depressed_button_image_set_ : focus_button_image_set_;
} else {
current_button_image_set_ = normal_button_image_set_;
}
} else if(event.type == SDL_MOUSEBUTTONDOWN) {
const SDL_MouseButtonEvent& e = event.button;
if(in_widget(e.x,e.y)) {
std::cerr << "ZZZ: Widget: " << e.x << ", " << e.y << ": ";
if(clip_area()) {
std::cerr << *clip_area() << "\n";
} else {
std::cerr << "(null)\n";
}
current_button_image_set_ = depressed_button_image_set_;
down_ = true;
claimed = claim_mouse_events();
}
} else if(event.type == SDL_MOUSEBUTTONUP) {
down_ = false;
const SDL_MouseButtonEvent& e = event.button;
if(current_button_image_set_ == depressed_button_image_set_) {
if(in_widget(e.x,e.y)) {
current_button_image_set_ = focus_button_image_set_;
onclick_();
claimed = claim_mouse_events();
} else {
current_button_image_set_ = normal_button_image_set_;
}
}
}
return claimed;
}
bool button::handle_event(const SDL_Event& event, bool claimed)
{
if((event.type == SDL_MOUSEBUTTONDOWN || event.type == SDL_MOUSEBUTTONUP)
&& (event.button.button == SDL_BUTTON_WHEELUP || event.button.button == SDL_BUTTON_WHEELDOWN)
&& in_button(event.button.x, event.button.y)) {
// skip processing if mousewheel event
return claimed;
}
if(claimed) {
current_button_image_set_ = normal_button_image_set_;
down_ = false;
}
if(event.type == SDL_MOUSEMOTION) {
const SDL_MouseMotionEvent& e = event.motion;
if(in_button(e.x,e.y)) {
current_button_image_set_ = down_ ? depressed_button_image_set_ : focus_button_image_set_;
} else {
current_button_image_set_ = normal_button_image_set_;
}
} else if(event.type == SDL_MOUSEBUTTONDOWN) {
const SDL_MouseButtonEvent& e = event.button;
if(in_button(e.x,e.y)) {
current_button_image_set_ = depressed_button_image_set_;
down_ = true;
claimed = true;
}
} else if(event.type == SDL_MOUSEBUTTONUP) {
down_ = false;
const SDL_MouseButtonEvent& e = event.button;
if(current_button_image_set_ == depressed_button_image_set_) {
if(in_button(e.x,e.y)) {
current_button_image_set_ = focus_button_image_set_;
onclick_();
claimed = true;
} else {
current_button_image_set_ = normal_button_image_set_;
}
}
}
return claimed;
}
void button::do_execute()
{
if(onclick_) {
onclick_();
}
}