From 830eba3a06506fd5ac527a74c8ce4ad5ba39cbf0 Mon Sep 17 00:00:00 2001
From: Thibaut Girka <thib@sitedethib.com>
Date: Thu, 22 Mar 2018 16:10:52 +0100
Subject: Add spell-checking using Gspell

---
 main/src/ui/chat_input/chat_text_view.vala |  3 +++
 main/src/ui/chat_input/spell_checker.vala  | 35 ++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 main/src/ui/chat_input/spell_checker.vala

(limited to 'main/src/ui/chat_input')

diff --git a/main/src/ui/chat_input/chat_text_view.vala b/main/src/ui/chat_input/chat_text_view.vala
index 8d5cb7a1..2f8393d2 100644
--- a/main/src/ui/chat_input/chat_text_view.vala
+++ b/main/src/ui/chat_input/chat_text_view.vala
@@ -39,6 +39,7 @@ public class ChatTextView : ScrolledWindow {
     private int vscrollbar_min_height;
     private SmileyConverter smiley_converter;
     public EditHistory edit_history;
+    private SpellChecker spell_checker;
 
     construct {
         max_content_height = 300;
@@ -47,6 +48,7 @@ public class ChatTextView : ScrolledWindow {
 
         smiley_converter = new SmileyConverter(text_view);
         edit_history = new EditHistory(text_view);
+        spell_checker = new SpellChecker(text_view);
 
         this.get_vscrollbar().get_preferred_height(out vscrollbar_min_height, null);
         this.vadjustment.notify["upper"].connect_after(on_upper_notify);
@@ -57,6 +59,7 @@ public class ChatTextView : ScrolledWindow {
 
     public void initialize_for_conversation(Conversation conversation) {
         edit_history.initialize_for_conversation(conversation);
+        spell_checker.initialize_for_conversation(conversation);
     }
 
     public override void get_preferred_height(out int min_height, out int nat_height) {
diff --git a/main/src/ui/chat_input/spell_checker.vala b/main/src/ui/chat_input/spell_checker.vala
new file mode 100644
index 00000000..a05d9251
--- /dev/null
+++ b/main/src/ui/chat_input/spell_checker.vala
@@ -0,0 +1,35 @@
+using Gdk;
+using Gee;
+using Gspell;
+
+using Dino.Entities;
+
+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);
+
+    public SpellChecker(Gtk.TextView text_input) {
+        this.gspell_view = TextView.get_from_gtk_text_view(text_input);
+        gspell_view.basic_setup();
+    }
+
+    public void initialize_for_conversation(Conversation conversation) {
+        Checker spell_checker = TextBuffer.get_from_gtk_text_buffer(gspell_view.view.buffer).spell_checker;
+
+        if (this.conversation != null) language_cache[this.conversation] = spell_checker.language;
+
+        this.conversation = conversation;
+
+        if (language_cache.has_key(this.conversation)) {
+            spell_checker.language = language_cache[conversation];
+        } else {
+            spell_checker.language = null;
+        }
+    }
+}
+
+}
-- 
cgit v1.2.3-54-g00ecf