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;
}
bool key_button::handle_event(const SDL_Event& event, bool claimed)
{
if(claimed) {
current_button_image_set_ = normal_button_image_set_;
}
if(event.type == SDL_MOUSEMOTION && !grab_keys_) {
const SDL_MouseMotionEvent& e = event.motion;
if(current_button_image_set_ == depressed_button_image_set_) {
//pass
} else if(in_button(e.x,e.y)) {
current_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_;
}
} else if(event.type == SDL_MOUSEBUTTONUP) {
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_;
grab_keys_ = true;
dynamic_cast<graphical_font_label*>(label_.get())->set_text("...");
claimed = true;
} else {
current_button_image_set_ = normal_button_image_set_;
}
} else if (grab_keys_) {
dynamic_cast<graphical_font_label*>(label_.get())->set_text(get_key_name(key_));
current_button_image_set_ = normal_button_image_set_;
grab_keys_ = false;
}
}
if(event.type == SDL_KEYDOWN && grab_keys_) {
key_ = event.key.keysym.sym;
if(key_ != SDLK_RETURN && key_ != SDLK_ESCAPE) {
dynamic_cast<graphical_font_label*>(label_.get())->set_text(get_key_name(key_));
claimed = true;
current_button_image_set_ = normal_button_image_set_;
grab_keys_ = false;
}
}
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;
}