Make spell checking a setting, store language per conversation

3 files changed, 63 insertions, 10 deletions

diff --git a/main/data/settings_dialog.ui b/main/data/settings_dialog.ui
index c76f347e..d5b7ac92 100644
--- a/main/data/settings_dialog.ui
+++ b/main/data/settings_dialog.ui
@@ -65,6 +65,18 @@
                                 <property name="height">1</property>
                             </packing>
                         </child>
+                        <child>
+                            <object class="GtkCheckButton" id="check_spelling_checkbutton">
+                                <property name="label" translatable="yes">Check spelling</property>
+                                <property name="visible">True</property>
+                            </object>
+                            <packing>
+                                <property name="left_attach">0</property>
+                                <property name="top_attach">4</property>
+                                <property name="width">1</property>
+                                <property name="height">1</property>
+                            </packing>
+                        </child>
                     </object>
                 </child>
             </object>
diff --git a/main/src/ui/chat_input/spell_checker.vala b/main/src/ui/chat_input/spell_checker.vala
index a05d9251..8359b1b4 100644
--- a/main/src/ui/chat_input/spell_checker.vala
+++ b/main/src/ui/chat_input/spell_checker.vala
@@ -9,26 +9,64 @@ namespace Dino.Ui {
 public class SpellChecker {
 
     private Conversation? conversation;
-    private TextView gspell_view;
-    private HashMap<Conversation, Language> language_cache = new HashMap<Conversation, Language>(Conversation.hash_func, Conversation.equals_func);
+    private TextView text_view;
+    private TextBuffer text_buffer;
 
     public SpellChecker(Gtk.TextView text_input) {
-        this.gspell_view = TextView.get_from_gtk_text_view(text_input);
-        gspell_view.basic_setup();
+        this.text_view = TextView.get_from_gtk_text_view(text_input);
+        this.text_buffer = TextBuffer.get_from_gtk_text_buffer(text_view.view.buffer);
+
+        text_view.basic_setup();
+        text_buffer.spell_checker.notify["language"].connect(lang_changed);
+
+        // Enable/Disable spell checking live
+        Dino.Application.get_default().settings.notify["check-spelling"].connect((obj, _) => {
+            if (((Dino.Entities.Settings) obj).check_spelling) {
+                initialize_for_conversation(this.conversation);
+            } else {
+                text_buffer.set_spell_checker(null);
+            }
+        });
     }
 
     public void initialize_for_conversation(Conversation conversation) {
-        Checker spell_checker = TextBuffer.get_from_gtk_text_buffer(gspell_view.view.buffer).spell_checker;
+        this.conversation = conversation;
 
-        if (this.conversation != null) language_cache[this.conversation] = spell_checker.language;
+        if (!Dino.Application.get_default().settings.check_spelling) {
+            text_buffer.set_spell_checker(null);
+            return;
+        }
+        if (text_buffer.spell_checker == null) text_buffer.spell_checker = new Checker(null);
 
-        this.conversation = conversation;
+        // Set the conversation language (from cache or db)
+        text_buffer.spell_checker.notify["language"].disconnect(lang_changed);
 
-        if (language_cache.has_key(this.conversation)) {
-            spell_checker.language = language_cache[conversation];
+        var db = Dino.Application.get_default().db;
+        Qlite.RowOption row_option = db.conversation_settings.select()
+                .with(db.conversation_settings.conversation_id, "=", conversation.id)
+                .with(db.conversation_settings.key, "=", "lang")
+                .single().row();
+        if (row_option.is_present()) {
+            string lang_code = row_option.inner[db.conversation_settings.value];
+            Language? lang = Language.lookup(lang_code);
+            text_buffer.spell_checker.language = lang;
         } else {
-            spell_checker.language = null;
+            text_buffer.spell_checker.language = null;
         }
+
+        text_buffer.spell_checker.notify["language"].connect(lang_changed);
+    }
+
+    private void lang_changed() {
+        var db = Dino.Application.get_default().db;
+
+        Checker spell_checker = text_buffer.spell_checker;
+        if (spell_checker.language.get_code() == null) return;
+        db.conversation_settings.upsert()
+                .value(db.conversation_settings.conversation_id, conversation.id, true)
+                .value(db.conversation_settings.key, "lang", true)
+                .value(db.conversation_settings.value, spell_checker.language.get_code())
+                .perform();
     }
 }
 
diff --git a/main/src/ui/settings_dialog.vala b/main/src/ui/settings_dialog.vala
index 68c711dc..a24b9c22 100644
--- a/main/src/ui/settings_dialog.vala
+++ b/main/src/ui/settings_dialog.vala
@@ -9,6 +9,7 @@ class SettingsDialog : Dialog {
     [GtkChild] private CheckButton marker_checkbutton;
     [GtkChild] private CheckButton notification_checkbutton;
     [GtkChild] private CheckButton emoji_checkbutton;
+    [GtkChild] private CheckButton check_spelling_checkbutton;
 
     Dino.Entities.Settings settings = Dino.Application.get_default().settings;
 
@@ -19,11 +20,13 @@ class SettingsDialog : Dialog {
         marker_checkbutton.active = settings.send_marker;
         notification_checkbutton.active = settings.notifications;
         emoji_checkbutton.active = settings.convert_utf8_smileys;
+        check_spelling_checkbutton.active = settings.check_spelling;
 
         typing_checkbutton.toggled.connect(() => { settings.send_typing = typing_checkbutton.active; } );
         marker_checkbutton.toggled.connect(() => { settings.send_marker = marker_checkbutton.active; } );
         notification_checkbutton.toggled.connect(() => { settings.notifications = notification_checkbutton.active; } );
         emoji_checkbutton.toggled.connect(() => { settings.convert_utf8_smileys = emoji_checkbutton.active; });
+        check_spelling_checkbutton.toggled.connect(() => { settings.check_spelling = check_spelling_checkbutton.active; });
     }
 }