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;
}
variant label::handle_write()
{
variant_builder res;
res.add("type", "label");
res.add("text", text());
if(color_.r != 255 || color_.g != 255 || color_.b != 255 || color_.a != 255) {
res.add("color", graphics::color(color_).write());
}
if(size() != default_font_size) {
res.add("size", size());
}
if(font().empty() == false) {
res.add("font", font());
}
if(border_color_) {
res.add("border_color", graphics::color(*border_color_).write());
if(border_size_ != 2) {
res.add("border_size", border_size_);
}
}
if(highlight_on_mouseover_) {
res.add("highlight_on_mouseover", true);
}
if(claim_mouse_events()) {
res.add("claim_mouse_events", true);
}
return res.build();
}
bool dropdown_widget::handle_mouseup(const SDL_MouseButtonEvent& event, bool claimed)
{
point p(event.x, event.y);
//int button_state = SDL_GetMouseState(&p.x, &p.y);
if(point_in_rect(p, rect(x(), y(), width()+height(), height()))) {
claimed = claim_mouse_events();
}
return claimed;
}
bool label::handle_event(const SDL_Event& event, bool claimed)
{
if(!on_click_ && !highlight_on_mouseover_) {
return 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_label(event.button.x, event.button.y)) {
// skip processing if mousewheel event
return claimed;
}
if(event.type == SDL_MOUSEMOTION) {
const SDL_MouseMotionEvent& e = event.motion;
if(highlight_on_mouseover_) {
if(in_label(e.x,e.y)) {
draw_highlight_ = true;
} else {
draw_highlight_ = false;
}
claimed = claim_mouse_events();
}
} else if(event.type == SDL_MOUSEBUTTONDOWN) {
const SDL_MouseButtonEvent& e = event.button;
if(in_label(e.x,e.y)) {
down_ = true;
claimed = claim_mouse_events();
}
} else if(event.type == SDL_MOUSEBUTTONUP) {
down_ = false;
const SDL_MouseButtonEvent& e = event.button;
if(in_label(e.x,e.y)) {
if(on_click_) {
on_click_();
}
claimed = claim_mouse_events();
}
}
return claimed;
}
bool dropdown_widget::handle_mousedown(const SDL_MouseButtonEvent& event, bool claimed)
{
point p(event.x, event.y);
//int button_state = input::sdl_get_mouse_state(&p.x, &p.y);
if(point_in_rect(p, rect(x(), y(), width()+height(), height()))) {
claimed = claim_mouse_events();
if(dropdown_menu_) {
dropdown_menu_->set_visible(!dropdown_menu_->visible());
}
}
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 = claim_mouse_events();
} 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;
}
