int FindBar::highlight_all(const unicode& string, std::vector<Gtk::TextBuffer::iterator>& start_iters) {
auto buf = window_.current_buffer()->buffer();
auto start = buf->begin();
auto end_of_file = buf->end();
auto end = start;
bool case_sensitive = case_sensitive_->get_active();
//Remove any existing highlights
buf->remove_tag_by_name(SEARCH_HIGHLIGHT_TAG, start, end_of_file);
if(string.empty()) {
return 0;
}
int highlighted = 0;
while(start.forward_search(
string.encode(), (case_sensitive) ? Gtk::TextSearchFlags(0) : Gtk::TEXT_SEARCH_CASE_INSENSITIVE,
start, end)) {
start_iters.push_back(start);
buf->apply_tag_by_name(SEARCH_HIGHLIGHT_TAG, start, end);
start = buf->get_iter_at_offset(end.get_offset());
++highlighted;
}
return highlighted;
}
void AwesomeBar::populate(const unicode &text) {
//Clear the listing
for(auto child: list_.get_children()) {
list_.remove(*child);
}
list_revealer_.set_reveal_child(false);
if(text.starts_with(":") && text.length() > 1) {
try {
unicode number_text = text.lstrip(":");
int line_number = number_text.to_int();
window_.current_buffer()->scroll_to_line(line_number);
} catch(std::exception& e) {
return;
}
} else if(!text.empty()) {
filter_task_ = std::make_shared<std::future<std::vector<unicode>>>(
std::async(std::launch::async, std::bind(&AwesomeBar::filter_project_files, this, text, ++filter_task_id_))
);
auto copy = filter_task_;
Glib::signal_idle().connect([&, copy]() -> bool {
if(!filter_task_ || filter_task_.get() != copy.get()) {
//A new task was submitted or the task was cancelled
return false;
}
if(filter_task_->wait_for(std::chrono::seconds(0)) == std::future_status::ready) {
populate_results(filter_task_->get());
filter_task_.reset();
return false;
}
return true;
});
}
}