mirror of https://gitlab.com/cppit/jucipp
eidheim
8 years ago
15 changed files with 507 additions and 371 deletions
@ -1 +1 @@
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Subproject commit d978517ec201cb2421168417124de12ff7ef8457 |
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Subproject commit 0ab1692d125b1e3b742a4b43abe37fc2e84e5f2c |
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@ -0,0 +1,165 @@
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#include "autocomplete.h" |
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#include "selection_dialog.h" |
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Autocomplete::Autocomplete(Gtk::TextView *view, bool &interactive_completion, guint &last_keyval, bool strip_word) |
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: view(view), interactive_completion(interactive_completion), strip_word(strip_word), state(State::IDLE) { |
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view->get_buffer()->signal_changed().connect([this, &last_keyval] { |
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if(CompletionDialog::get() && CompletionDialog::get()->is_visible()) { |
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cancel_reparse(); |
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return; |
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} |
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if(!this->view->has_focus()) |
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return; |
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if(is_continue_key(last_keyval) && (this->interactive_completion || state != State::IDLE)) |
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run(); |
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else { |
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stop(); |
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if(is_restart_key(last_keyval) && this->interactive_completion) |
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run(); |
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} |
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}); |
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view->get_buffer()->signal_mark_set().connect([this](const Gtk::TextBuffer::iterator &iterator, const Glib::RefPtr<Gtk::TextBuffer::Mark> &mark) { |
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if(mark->get_name() == "insert") |
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stop(); |
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}); |
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view->signal_key_release_event().connect([this](GdkEventKey *key) { |
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if(CompletionDialog::get() && CompletionDialog::get()->is_visible()) { |
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if(CompletionDialog::get()->on_key_release(key)) |
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return true; |
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} |
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return false; |
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}, false); |
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view->signal_focus_out_event().connect([this](GdkEventFocus *event) { |
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stop(); |
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return false; |
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}); |
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} |
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void Autocomplete::run() { |
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if(run_check()) { |
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if(!is_processing()) |
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return; |
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if(state == State::CANCELED) |
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state = State::RESTARTING; |
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if(state != State::IDLE) |
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return; |
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state = State::STARTING; |
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before_add_rows(); |
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if(thread.joinable()) |
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thread.join(); |
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auto buffer = view->get_buffer()->get_text(); |
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auto iter = view->get_buffer()->get_insert()->get_iter(); |
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auto line_nr = iter.get_line() + 1; |
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auto column_nr = iter.get_line_index() + 1; |
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if(strip_word) { |
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auto pos = iter.get_offset() - 1; |
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while(pos >= 0 && ((buffer[pos] >= 'a' && buffer[pos] <= 'z') || (buffer[pos] >= 'A' && buffer[pos] <= 'Z') || |
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(buffer[pos] >= '0' && buffer[pos] <= '9') || buffer[pos] == '_')) { |
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buffer.replace(pos, 1, " "); |
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column_nr--; |
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pos--; |
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} |
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} |
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thread = std::thread([this, line_nr, column_nr, buffer = std::move(buffer)] { |
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auto lock = get_parse_lock(); |
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if(!is_processing()) |
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return; |
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stop_parse(); |
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auto &buffer_raw = const_cast<std::string &>(buffer.raw()); |
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rows.clear(); |
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add_rows(buffer_raw, line_nr, column_nr); |
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if(is_processing()) { |
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dispatcher.post([this]() { |
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after_add_rows(); |
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if(state == State::RESTARTING) { |
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state = State::IDLE; |
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reparse(); |
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run(); |
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} |
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else if(state == State::CANCELED || rows.empty()) { |
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state = State::IDLE; |
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reparse(); |
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} |
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else { |
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auto start_iter = view->get_buffer()->get_insert()->get_iter(); |
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if(prefix.size() > 0 && !start_iter.backward_chars(prefix.size())) { |
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state = State::IDLE; |
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reparse(); |
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return; |
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} |
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CompletionDialog::create(view, view->get_buffer()->create_mark(start_iter)); |
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setup_initial_dialog(); |
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setup_dialog(); |
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for(auto &row : rows) { |
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CompletionDialog::get()->add_row(row.first); |
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row.first.clear(); |
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} |
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state = State::IDLE; |
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view->get_buffer()->begin_user_action(); |
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CompletionDialog::get()->show(); |
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} |
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}); |
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} |
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else { |
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dispatcher.post([this] { |
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state = State::CANCELED; |
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on_add_rows_error(); |
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}); |
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} |
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}); |
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} |
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if(state != State::IDLE) |
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cancel_reparse(); |
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} |
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void Autocomplete::stop() { |
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if(state == State::STARTING || state == State::RESTARTING) |
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state = State::CANCELED; |
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} |
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void Autocomplete::setup_initial_dialog() { |
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CompletionDialog::get()->on_hide = [this]() { |
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view->get_buffer()->end_user_action(); |
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tooltips.hide(); |
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tooltips.clear(); |
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reparse(); |
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}; |
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CompletionDialog::get()->on_changed = [this](unsigned int index, const std::string &text) { |
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if(index >= rows.size()) { |
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tooltips.hide(); |
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return; |
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} |
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auto tooltip = rows[index].second; |
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if(tooltip.empty()) |
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tooltips.hide(); |
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else { |
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tooltips.clear(); |
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auto create_tooltip_buffer = [ this, tooltip = std::move(tooltip) ]() { |
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auto tooltip_buffer = Gtk::TextBuffer::create(view->get_buffer()->get_tag_table()); |
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tooltip_buffer->insert_with_tag(tooltip_buffer->get_insert()->get_iter(), tooltip, "def:note"); |
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return tooltip_buffer; |
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}; |
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auto iter = CompletionDialog::get()->start_mark->get_iter(); |
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tooltips.emplace_back(create_tooltip_buffer, view, view->get_buffer()->create_mark(iter), view->get_buffer()->create_mark(iter)); |
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tooltips.show(true); |
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} |
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}; |
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} |
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