int32_t FindBar::find_next_match(const Gtk::TextIter& start) {
if(matches_.empty()) {
return -1;
}
int i = 0;
for(auto match: matches_) {
if(match.first.get_offset() > start.get_offset()) {
return i;
}
++i;
}
//If we got here then there were no matches after the cursor, so just return the first one out
//of all of them
return 0;
}
void FindBar::replace_text(Gtk::TextIter& start, Gtk::TextIter& end, Glib::ustring& replacement) {
auto buf = window_.current_buffer()->buffer();
if(buf->get_slice(start, end) == replacement) {
return;
}
//Store the offset to the start of the selection set to be replaced
auto offset = start.get_offset();
//Erase the selection
buf->erase(start, end);
//Build a new iterator from the stored offset, and insert the text there
auto new_start = buf->get_iter_at_offset(offset);
buf->insert(new_start, replacement);
}
void FindBar::locate_matches(const unicode& string) {
matches_.clear();
last_selected_match_ = -1;
auto buf = window_.current_buffer()->buffer();
auto start = buf->begin();
Gtk::TextIter end;
bool case_sensitive = case_sensitive_->get_active();
while(start.forward_search(
string.encode(), (case_sensitive) ? Gtk::TextSearchFlags(0) : Gtk::TEXT_SEARCH_CASE_INSENSITIVE,
start, end)) {
matches_.push_back(std::make_pair(start, end));
start = buf->get_iter_at_offset(end.get_offset());
}
}