add debounce

Author: teamcons

src/Application.vala

@@ -183,9 +183,6 @@ namespace jorts {
 
             random_data.zoom = this.latest_zoom;
             note = new MainWindow(this, random_data);
-
-
-
         }
         this.open_notes.add(note);
         this.save_to_stash ();
@@ -202,6 +199,7 @@ namespace jorts {
         jorts.Stash.check_if_stash ();
         string json_data = jorts.Jason.jsonify (open_notes);
         jorts.Stash.overwrite_stash (json_data, jorts.Constants.FILENAME_STASH);
+        print("Saved " + open_notes.size.to_string() + "!\n");
     }
 
 

src/MainWindow.vala

@@ -60,6 +60,8 @@ namespace jorts {
         public string content;
         public int zoom;
 
+        public uint debounce_timer_id;
+
         public SimpleActionGroup actions { get; construct; }
 
         public const string ACTION_PREFIX   = "app.";
@@ -146,7 +148,7 @@ namespace jorts {
             // Save when title has changed. And ALSO set the WM title so multitasking has the new one
             notetitle.changed.connect (() => {
                 this.set_title(notetitle.text);
-                ((Application)this.application).save_to_stash ();            
+                on_buffer_changed();         
             });
 
             headerbar.set_title_widget(notetitle);
@@ -158,7 +160,7 @@ namespace jorts {
             view = new jorts.StickyView (this.content);
 
             view.buffer.changed.connect (() => {
-                ((Application)this.application).save_to_stash ();            
+                on_buffer_changed();
             });
 
             scrolled.set_child (view);
@@ -309,6 +311,19 @@ namespace jorts {
         /*                  METHODS                 */
         /********************************************/
 
+        // Add a debounce so we aren't writing the entire buffer every character input
+        public void on_buffer_changed() {
+            if (debounce_timer_id != 0) {
+                GLib.Source.remove (debounce_timer_id);
+            }
+
+            debounce_timer_id = Timeout.add (jorts.Constants.DEBOUNCE, () => {
+                debounce_timer_id = 0;
+                ((Application)this.application).save_to_stash ();
+                return GLib.Source.REMOVE;
+            });
+        }
+
         // Called when a change in settings is detected
         public void on_scribbly_changed() {
             if (Application.gsettings.get_boolean ("scribbly-mode-active")) {

src/Services/Constants.vala

@@ -39,6 +39,9 @@ namespace jorts.Constants {
     const string FILENAME_STASH          = "saved_state.json";
     const string FILENAME_BACKUP         = "backup_state.json";
 
+    // in ms
+    const int DEBOUNCE       = 1000;
+
 
     // We need to say stop at some point
     const int ZOOM_MAX                   = 240;

src/Services/Stash.vala

@@ -121,7 +121,7 @@ namespace jorts.Stash {
 
 
         }
-        print(loaded_data.size.to_string());
+        print("Loaded" + loaded_data.size.to_string() + "!\n");
 
         // If we load nothing: Fallback to a random with blue theme as first
         if (loaded_data.size == 0 ) {