mirror of https://github.com/TakeV-Lambda/dino.git
81 lines
3.1 KiB
Vala
81 lines
3.1 KiB
Vala
using Gdk;
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using Gee;
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using Dino.Entities;
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namespace Dino.Ui {
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public class SpellChecker {
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private Conversation? conversation;
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private Gtk.TextView text_input;
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public SpellChecker(Gtk.TextView text_input) {
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this.text_input = text_input;
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// We can't keep a reference to GspellTextView/Buffer around, otherwise they'd get freed twice
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Gspell.TextView text_view = Gspell.TextView.get_from_gtk_text_view(text_input);
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Gspell.TextBuffer text_buffer = Gspell.TextBuffer.get_from_gtk_text_buffer(text_view.view.buffer);
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text_view.basic_setup();
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text_buffer.spell_checker.notify["language"].connect(lang_changed);
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// Enable/Disable spell checking live
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Dino.Application.get_default().settings.notify["check-spelling"].connect((obj, _) => {
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if (((Dino.Entities.Settings) obj).check_spelling) {
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initialize_for_conversation(this.conversation);
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} else {
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text_buffer.set_spell_checker(null);
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}
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});
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}
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public void initialize_for_conversation(Conversation conversation) {
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this.conversation = conversation;
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Gspell.TextView text_view = Gspell.TextView.get_from_gtk_text_view(text_input);
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Gspell.TextBuffer text_buffer = Gspell.TextBuffer.get_from_gtk_text_buffer(text_view.view.buffer);
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if (!Dino.Application.get_default().settings.check_spelling) {
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text_buffer.set_spell_checker(null);
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return;
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}
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if (text_buffer.spell_checker == null) text_buffer.spell_checker = new Gspell.Checker(null);
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// Set the conversation language (from cache or db)
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text_buffer.spell_checker.notify["language"].disconnect(lang_changed);
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var db = Dino.Application.get_default().db;
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Qlite.RowOption row_option = db.conversation_settings.select()
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.with(db.conversation_settings.conversation_id, "=", conversation.id)
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.with(db.conversation_settings.key, "=", "lang")
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.single().row();
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if (row_option.is_present()) {
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string lang_code = row_option.inner[db.conversation_settings.value];
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Gspell.Language? lang = Gspell.Language.lookup(lang_code);
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text_buffer.spell_checker.language = lang;
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} else {
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text_buffer.spell_checker.language = null;
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}
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text_buffer.spell_checker.notify["language"].connect(lang_changed);
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}
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private void lang_changed() {
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var db = Dino.Application.get_default().db;
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Gspell.TextView text_view = Gspell.TextView.get_from_gtk_text_view(text_input);
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Gspell.TextBuffer text_buffer = Gspell.TextBuffer.get_from_gtk_text_buffer(text_view.view.buffer);
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Gspell.Checker spell_checker = text_buffer.spell_checker;
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if (spell_checker.language.get_code() == null) return;
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db.conversation_settings.upsert()
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.value(db.conversation_settings.conversation_id, conversation.id, true)
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.value(db.conversation_settings.key, "lang", true)
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.value(db.conversation_settings.value, spell_checker.language.get_code())
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.perform();
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}
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}
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}
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