Finally finished changing the color scheme.

cmake/project.cmake

@@ -49,6 +49,7 @@ set(srcfiles
   "src/dialogs/create_file.vala"
   "src/dialogs/missing_packages.vala"
   "src/dialogs/project_settings.vala"
+  "src/dialogs/settings.vala"
   "src/main.vala"
   "src/project/build_project.vala"
   "src/project/package_management.vala"

data/org.valama.gschema.xml

@@ -15,5 +15,12 @@
       </description>
     </key>
 
+    <key name="current-color-scheme" type="s">
+      <default l10n="messages">"classic"</default>
+      <summary>Current color scheme</summary>
+      <description>
+      </description>
+    </key>
+
   </schema>
 </schemalist>

src/dialogs/settings.vala

@@ -0,0 +1,49 @@
+using Gtk;
+
+public SourceStyleScheme source_style;
+
+void load_source_style() {
+    var settings = new GLib.Settings ("org.valama");
+    var s = new SourceStyleSchemeManager ();
+    source_style = s.get_scheme (settings.get_string ("current-color-scheme"));
+    if(source_style == null) {
+        stderr.printf(" \x1b[31mCouldn't load source style\n\x1b[0m");
+    }
+}
+
+public class IDESettingsWindow : Window {
+    private string[] color_scheme_list;
+    private string current_color_scheme;
+    public signal void color_scheme_changed();
+
+    public IDESettingsWindow () {
+        this.title = "IDE Settings";
+        this.window_position = WindowPosition.CENTER;
+        this.set_default_size (400, 400);
+        var settings = new GLib.Settings ("org.valama");
+        current_color_scheme = settings.get_string ("current-color-scheme");
+        var notebook = new Notebook ();
+        this.add (notebook);
+        var manager = new SourceStyleSchemeManager ();
+        color_scheme_list = manager.get_scheme_ids ();
+        var items = new ListBox ();
+        for(var i = 0; i < color_scheme_list.length; i++) {
+            items.insert(new Label(color_scheme_list[i]), i);
+            if(color_scheme_list[i] == current_color_scheme) {
+                items.select_row (items.get_row_at_index (i));
+            }
+        }
+        items.row_selected.connect(select_item);
+        var scrolled = new ScrolledWindow (null, null);
+        scrolled.add (items);
+        notebook.append_page (scrolled, new Label ("Color scheme"));
+    }
+
+    private void select_item(ListBoxRow? row) {
+        var item = (Label)row.get_child ();
+        var settings = new GLib.Settings ("org.valama");
+        settings.set_string ("current-color-scheme", item.label);
+        load_source_style ();
+        color_scheme_changed();
+    }
+}

src/main.vala

@@ -86,6 +86,7 @@ public static int main (string[] args) {
         }
 
     load_icons();
+    load_source_style();
 
     gtk_app = new Valama ();
     return gtk_app.run();

src/ui/super_source_view.vala

@@ -26,6 +26,10 @@ using Vala;
 public class SuperSourceView : Gtk.SourceView {
     public SuperSourceView(SourceBuffer bfr) {
         this.buffer = bfr;
+        settings_window.color_scheme_changed.connect( () => {
+            bfr.style_scheme = source_style;
+            this.queue_draw () ;
+        });
         int old_line = -1;
 
         this.motion_notify_event.connect ((event)=>{

src/ui_main.vala

@@ -46,6 +46,7 @@ static UiValadocBrowser wdg_valadoc_browser;
 
 static Gee.HashMap<string, Gdk.Pixbuf> map_icons;
 
+static IDESettingsWindow settings_window;
 
 /**
  * Main window class. Setup {@link Gdl.Dock} and {@link Gdl.DockBar} stuff.
@@ -186,6 +187,7 @@ public class MainWidget : Box {
      * Initialize ui_elements, menu and toolbars.
      */
     public void init() {
+        settings_window = new IDESettingsWindow ();
         source_viewer = new UiSourceViewer();
         source_viewer.add_srcitem (project.open_new_buffer ("", "", true));
 
@@ -522,6 +524,13 @@ public class MainWidget : Box {
         this.menu.append (item_help_about);
         item_help_about.activate.connect (ui_about_dialog);
 
+        /* IDE Setting */
+        var item_setting = new ImageMenuItem.with_mnemonic (_("_IDE Setting"));
+        this.menu.append (item_setting);
+        item_setting.activate.connect ( () => {
+            settings_window.show_all ();
+        } );
+
         /* Quit */
         var item_file_quit = new ImageMenuItem.with_mnemonic (_("_Quit"));
         var image_file_quit = new Image();