Clear and deactivate description editor widget when nothing is selected

diff --git a/gtk2_ardour/template_dialog.cc b/gtk2_ardour/template_dialog.cc
index 49d6f44f3f8ead0f3d686dca9d3604a1b1358cad..745e1ab645575b3f4283fae5e5d47a29c6ea1de9 100644 (file)
--- a/gtk2_ardour/template_dialog.cc
+++ b/gtk2_ardour/template_dialog.cc
@@ -63,7 +63,7 @@ class TemplateManager : public Gtk::HBox,
 public:
        virtual ~TemplateManager () {}
 
-       virtual void init () = 0;
+       void init ();
        void handle_dirty_description ();
 
        PBD::Signal0<void> TemplatesImported;
@@ -107,6 +107,8 @@ private:
 
        bool key_event (GdkEventKey* ev);
 
+       virtual void get_templates (vector<TemplateInfo>& templates) const = 0;
+
        virtual void rename_template (Gtk::TreeModel::iterator& item, const Glib::ustring& new_name) = 0;
 
        virtual void save_template_desc ();
@@ -142,7 +144,7 @@ public:
        SessionTemplateManager () : TemplateManager () {}
        ~SessionTemplateManager () {}
 
-       void init ();
+       void get_templates (vector<TemplateInfo>& templates) const;
 
 private:
        void rename_template (Gtk::TreeModel::iterator& item, const Glib::ustring& new_name);
@@ -161,7 +163,7 @@ public:
        RouteTemplateManager () : TemplateManager () {}
        ~RouteTemplateManager () {}
 
-       void init ();
+       void get_templates (vector<TemplateInfo>& templates) const;
 
 private:
        void rename_template (Gtk::TreeModel::iterator& item, const Glib::ustring& new_name);
@@ -280,6 +282,18 @@ TemplateManager::TemplateManager ()
        _progress_bar.hide ();
 }
 
+void
+TemplateManager::init ()
+{
+       vector<TemplateInfo> templates;
+       get_templates (templates);
+       setup_model (templates);
+
+       _progress_bar.hide ();
+       _description_editor.set_sensitive (false);
+       _save_desc.set_sensitive (false);
+}
+
 void
 TemplateManager::setup_model (const vector<TemplateInfo>& templates)
 {
@@ -326,7 +340,12 @@ TemplateManager::handle_dirty_description ()
 void
 TemplateManager::row_selection_changed ()
 {
-       handle_dirty_description ();
+       if (_current_selection) {
+               handle_dirty_description ();
+       } else {
+               _description_editor.get_buffer()->set_text ("");
+               _desc_dirty = false;
+       }
 
        _current_selection = _template_treeview.get_selection()->get_selected ();
        if (_current_selection) {
@@ -336,6 +355,7 @@ TemplateManager::row_selection_changed ()
                _save_desc.set_sensitive (false);
        }
 
+       _description_editor.set_sensitive (_current_selection);
        _rename_button.set_sensitive (_current_selection);
        _remove_button.set_sensitive (_current_selection);
 }
@@ -641,23 +661,15 @@ TemplateManager::update_progress_gui (float p)
        _progress_bar.set_fraction (p);
 }
 
-
-void SessionTemplateManager::init ()
+void
+SessionTemplateManager::get_templates (vector<TemplateInfo>& templates) const
 {
-       vector<TemplateInfo> templates;
        find_session_templates (templates, /* read_xml = */ true);
-       setup_model (templates);
-
-       _progress_bar.hide ();
 }
 
-void RouteTemplateManager::init ()
+void RouteTemplateManager::get_templates (vector<TemplateInfo>& templates) const
 {
-       vector<TemplateInfo> templates;
        find_route_templates (templates);
-       setup_model (templates);
-
-       _progress_bar.hide ();
 }
 
 #include <cerrno>
@@ -726,6 +738,7 @@ SessionTemplateManager::delete_selected_template ()
        PBD::remove_directory (_current_selection->get_value (_template_columns.path));
 
        _template_model->erase (_current_selection);
+       _current_selection = TreeIter ();
        row_selection_changed ();
 }