more work on project management

app/panel/project/project.cpp

@@ -32,7 +32,7 @@ ProjectPanel::ProjectPanel(QWidget *parent) :
   QWidget* central_widget = new QWidget(this);
   QVBoxLayout* layout = new QVBoxLayout(central_widget);
   layout->setMargin(0);
-  layout->setSpacing(0);
+  //layout->setSpacing(0);
   setWidget(central_widget);
 
   // Set up project toolbar
@@ -84,6 +84,11 @@ ProjectViewModel *ProjectPanel::model()
   return explorer_->model();
 }
 
+void ProjectPanel::Edit(Item* item)
+{
+  explorer_->Edit(item);
+}
+
 void ProjectPanel::changeEvent(QEvent *e)
 {
   if (e->type() == QEvent::LanguageChange) {