mirror of https://github.com/TakeV-Lambda/dino.git
77 lines
2.7 KiB
Vala
77 lines
2.7 KiB
Vala
using Gdk;
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using Gee;
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using Gtk;
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using Dino.Entities;
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namespace Dino.Ui {
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class SmileyConverter {
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private TextView text_input;
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private static HashMap<string, string> smiley_translations = new HashMap<string, string>();
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private Regex whitespace_regex = /\s/;
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static construct {
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smiley_translations[":)"] = "🙂";
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smiley_translations[":D"] = "😀";
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smiley_translations[";)"] = "😉";
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smiley_translations["O:)"] = "😇";
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smiley_translations["O:-)"] = "😇";
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smiley_translations["]:>"] = "😈";
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smiley_translations[":o"] = "😮";
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smiley_translations[":P"] = "😛";
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smiley_translations[";P"] = "😜";
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smiley_translations[":("] = "🙁";
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smiley_translations[":'("] = "😢";
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smiley_translations[":/"] = "😕";
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smiley_translations["<3"] = "❤️";
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smiley_translations[":*"] = "😘️";
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smiley_translations[":-*"] = "😘️";
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}
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public SmileyConverter(TextView text_input) {
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this.text_input = text_input;
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var text_input_key_events = new EventControllerKey();
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text_input_key_events.key_pressed.connect(on_text_input_key_press);
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text_input.add_controller(text_input_key_events);
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}
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public bool on_text_input_key_press(uint keyval, uint keycode, Gdk.ModifierType state) {
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if (keyval == Key.space || keyval == Key.Return) {
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check_convert();
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}
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return false;
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}
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private void check_convert() {
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if (!Dino.Application.get_default().settings.convert_utf8_smileys) return;
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TextIter? start_iter;
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text_input.buffer.get_start_iter(out start_iter);
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TextIter? cursor_iter;
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text_input.buffer.get_iter_at_mark(out cursor_iter, text_input.buffer.get_insert());
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if (start_iter == null || cursor_iter == null) return;
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string text = text_input.buffer.get_text(start_iter, cursor_iter, true);
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foreach (string smiley in smiley_translations.keys) {
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if (text.has_suffix(smiley)) {
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if (text.length == smiley.length || whitespace_regex.match(text[text.length - smiley.length - 1].to_string())) {
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TextIter? end_iter;
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text_input.buffer.get_end_iter(out end_iter);
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if (end_iter == null) continue;
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TextIter smiley_start_iter = cursor_iter;
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smiley_start_iter.backward_chars(smiley.length);
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text_input.buffer.delete(ref smiley_start_iter, ref cursor_iter);
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text_input.buffer.insert_text(ref cursor_iter, smiley_translations[smiley], smiley_translations[smiley].length);
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}
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}
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}
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}
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}
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}
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