[anjuta] language-support-vala: insert glade member widget declaration and initialization

[Abderrahim Kitouni <akitouni src gnome org>]

commit 2baae1ef81039baabfaf469511d711a98c483520
Author: Abderrahim Kitouni <a kitouni gmail com>
Date:   Wed Feb 8 20:18:07 2012 +0100

    language-support-vala: insert glade member widget declaration and initialization

 plugins/language-support-vala/plugin.vala          |   43 ++++++++++++++++++++
 .../templates/vala-gtk/src/main.vala               |    3 +
 2 files changed, 46 insertions(+), 0 deletions(-)
---
diff --git a/plugins/language-support-vala/plugin.vala b/plugins/language-support-vala/plugin.vala
index d913141..518cffb 100644
--- a/plugins/language-support-vala/plugin.vala
+++ b/plugins/language-support-vala/plugin.vala
@@ -273,6 +273,7 @@ public class ValaPlugin : Plugin {
 				gladesig.drop_possible.connect (on_drop_possible);
 				gladesig.drop.connect (on_drop);
 			}
+			current_editor.glade_member_add.connect (insert_member_decl_and_init);
 		}
 		report.update_errors (current_editor);
 	}
@@ -291,6 +292,7 @@ public class ValaPlugin : Plugin {
 			gladesig.drop_possible.disconnect (on_drop_possible);
 			gladesig.drop.disconnect (on_drop);
 		}
+		current_editor.glade_member_add.disconnect (insert_member_decl_and_init);
 		current_editor = null;
 	}
 
@@ -427,6 +429,47 @@ public class ValaPlugin : Plugin {
 			indenter.indent (inside, inside);
 	}
 
+	const string DECL_MARK = "/* ANJUTA: Widgets declaration for %s - DO NOT REMOVE */\n";
+	const string INIT_MARK = "/* ANJUTA: Widgets initialization for %s - DO NOT REMOVE */\n";
+
+	void insert_member_decl_and_init (IAnjuta.Editor editor, string widget_ctype, string widget_name, string filename) {
+		var widget_type = lookup_symbol_by_cname (widget_ctype).get_full_name ();
+		var basename = Path.get_basename (filename);
+
+		string member_decl = "%s %s;\n".printf (widget_type, widget_name);
+		string member_init = "%s = builder.get_object(\"%s\") as %s;\n".printf (widget_name, widget_name, widget_type);
+
+		insert_after_mark (editor, DECL_MARK.printf (basename), member_decl)
+		  && insert_after_mark (editor, INIT_MARK.printf (basename), member_init);
+	}
+
+	bool insert_after_mark (IAnjuta.Editor editor, string mark, string code_to_add) {
+		var search_start = editor.get_start_position () as IAnjuta.EditorCell;
+		var search_end = editor.get_end_position () as IAnjuta.EditorCell;
+
+		IAnjuta.EditorCell result_end;
+		(editor as IAnjuta.EditorSearch).forward (mark, false, search_start, search_end, null, out result_end);
+
+		var mark_position = result_end as IAnjuta.Iterable;
+		if (mark_position == null)
+			return false;
+
+		editor.insert (mark_position, code_to_add, -1);
+
+		var indenter = shell.get_object ("IAnjutaIndenter") as IAnjuta.Indenter;
+		if (indenter != null) {
+			var end = mark_position.clone ();
+			/* -1 so we don't count the last newline (as that would indent the line after) */
+			end.set_position (end.get_position () + code_to_add.char_count () - 1);
+			indenter.indent (mark_position, end);
+		}
+
+		/* Emit code-added signal, so symbols will be updated */
+		editor.code_added (mark_position, code_to_add);
+
+		return true;
+	}
+
 	Vala.Symbol? lookup_symbol_by_cname (string cname, Vala.Symbol parent=context.root) {
 		var sym = parent.scope.lookup (cname);
 		if (sym != null)
diff --git a/plugins/project-wizard/templates/vala-gtk/src/main.vala b/plugins/project-wizard/templates/vala-gtk/src/main.vala
index 5a12c98..9aa2013 100644
--- a/plugins/project-wizard/templates/vala-gtk/src/main.vala
+++ b/plugins/project-wizard/templates/vala-gtk/src/main.vala
@@ -20,6 +20,8 @@ public class Main : Object
 	 */
 	//const string UI_FILE = Config.PACKAGE_DATA_DIR + "/" + "[+NameHLower+].ui";
 	const string UI_FILE = "src/[+NameHLower+].ui";
+
+	/* ANJUTA: Widgets declaration for [+NameHLower+].ui - DO NOT REMOVE */
 [+ENDIF+]
 
 	public Main ()
@@ -32,6 +34,7 @@ public class Main : Object
 			builder.connect_signals (this);
 
 			var window = builder.get_object ("window") as Window;
+			/* ANJUTA: Widgets initialization for [+NameHLower+].ui - DO NOT REMOVE */
 			window.show_all ();
 		} 
 		catch (Error e) {