MIDI metering.

[ardour.git] / gtk2_ardour / editor_region_list.cc

diff --git a/gtk2_ardour/editor_region_list.cc b/gtk2_ardour/editor_region_list.cc
index 5bf704f649851d70c0d9382984eec669387c0aaa..a9df9282220c8fabd5c118a0311beec4bc53b6b6 100644 (file)
--- a/gtk2_ardour/editor_region_list.cc
+++ b/gtk2_ardour/editor_region_list.cc
@@ -15,24 +15,26 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <cstdlib>
 #include <cmath>
 #include <algorithm>
 #include <string>
+#include <sstream>
 
 #include <pbd/basename.h>
 
 #include <ardour/audioregion.h>
 #include <ardour/audiofilesource.h>
+#include <ardour/silentfilesource.h>
 #include <ardour/session_region.h>
 
 #include <gtkmm2ext/stop_signal.h>
 
 #include "editor.h"
 #include "editing.h"
+#include "keyboard.h"
 #include "ardour_ui.h"
 #include "gui_thread.h"
 #include "actions.h"
@@ -85,6 +87,9 @@ Editor::add_region_to_region_display (boost::shared_ptr<Region> region)
        string str;
        TreeModel::Row row;
        Gdk::Color c;
+       bool missing_source;
+
+       missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 
        if (!show_automatic_regions_in_region_list && region->automatic()) {
                return;
@@ -96,8 +101,9 @@ Editor::add_region_to_region_display (boost::shared_ptr<Region> region)
                TreeModel::Row parent;
                TreeModel::Row child;
 
-               if (iter == region_list_model->children().end()) {
-                       
+
+               if (!iter) {
+
                        parent = *(region_list_model->append());
                        
                        parent[region_list_columns.name] = _("Hidden");
@@ -114,6 +120,7 @@ Editor::add_region_to_region_display (boost::shared_ptr<Region> region)
                                proxy.reset ();
 
                        } else {
+
                                parent = *iter;
                        }
 
@@ -124,18 +131,23 @@ Editor::add_region_to_region_display (boost::shared_ptr<Region> region)
        } else if (region->whole_file()) {
 
                row = *(region_list_model->append());
-               set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
+               if (missing_source) {
+                       c.set_rgb(65535,0,0);     // FIXME: error color from style
+               } else {
+                       set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
+               }
                row[region_list_columns.color_] = c;
 
                if (region->source()->name()[0] == '/') { // external file
 
                        if (region->whole_file()) {
-                               str = ".../";
 
                                boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 
+                               str = ".../";
+
                                if (afs) {
-                                       str += region_name_from_path (afs->path(), region->n_channels() > 1);
+                                       str = region_name_from_path (afs->path(), region->n_channels() > 1);
                                } else {
                                        str += region->source()->name();
                                }
@@ -150,6 +162,18 @@ Editor::add_region_to_region_display (boost::shared_ptr<Region> region)
 
                }
 
+               if (region->n_channels() > 1) {
+                       std::stringstream foo;
+                       foo << region->n_channels ();
+                       str += " [";
+                       str += foo.str();
+                       str += ']';
+               }
+
+               if (missing_source) {
+                       str += _(" (MISSING)");
+               }
+
                row[region_list_columns.name] = str;
                row[region_list_columns.region] = region;
 
@@ -209,12 +233,19 @@ Editor::region_list_selection_changed()
                TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
                TreeIter iter;
 
-               /* just set the first selected region (in fact, the selection model might be SINGLE, which
-                  means there can only be one.
-               */
-               
                if ((iter = region_list_model->get_iter (*i))) {
-                       set_selected_regionview_from_region_list (((*iter)[region_list_columns.region]), Selection::Set);
+                       boost::shared_ptr<Region> r = (*iter)[region_list_columns.region];
+                       
+                       /* they could have clicked on a row that is just a placeholder, like "Hidden" */
+                       
+                       if (r) {
+                               
+                               /* just set the first selected region (in fact, the selection model might be SINGLE, which
+                                  means there can only be one.
+                               */
+                               
+                               set_selected_regionview_from_region_list (r, Selection::Set);
+                       }
                }
        }
 }
@@ -542,7 +573,16 @@ Editor::region_list_selection_mapover (slot<void,boost::shared_ptr<Region> > sl)
                TreeIter iter;
 
                if ((iter = region_list_model->get_iter (*i))) {
-                       sl (((*iter)[region_list_columns.region]));
+
+                       /* some rows don't have a region associated with them, but can still be
+                          selected (XXX maybe prevent them from being selected)
+                       */
+
+                       boost::shared_ptr<Region> r = (*iter)[region_list_columns.region];
+
+                       if (r) {
+                               sl (r);
+                       }
                }
        }
 }
@@ -556,7 +596,6 @@ Editor::hide_a_region (boost::shared_ptr<Region> r)
 void
 Editor::remove_a_region (boost::shared_ptr<Region> r)
 {
-       cerr << "remove " << r->name();
        session->remove_region_from_region_list (r);
 }
 
@@ -575,7 +614,6 @@ Editor::hide_region_from_region_list ()
 void
 Editor::remove_region_from_region_list ()
 {
-       cerr << "Mapping remove over region selection\n";
        region_list_selection_mapover (mem_fun (*this, &Editor::remove_a_region));
 }
 
@@ -598,8 +636,15 @@ bool
 Editor::region_list_selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool yn)
 {
        /* not possible to select rows that do not represent regions, like "Hidden" */
+       
+       TreeModel::iterator iter = model->get_iter (path);
+
+       if (iter) {
+               boost::shared_ptr<Region> r =(*iter)[region_list_columns.region];
+               if (!r) {
+                       return false;
+               }
+       } 
 
-       /// XXXX FIXME boost::shared_ptr<Region> r = ((model->get_iter (path)))[region_list_columns.region];
-       /// return r != 0;
        return true;
 }