fix incorrect use of MidiBuffer::reserve() and MidiBuffer::write() if channel mask...
[ardour.git] / gtk2_ardour / midi_list_editor.cc
index 026b09b9272bb2f1fb9b8e47442b2315ac9ca9f4..ceb2e7ace67d79524b96c0a0ca88f0ef69339d20 100644 (file)
        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */
+#include <cmath>
 
 #include "evoral/midi_util.h"
+
+#include "ardour/beats_frames_converter.h"
 #include "ardour/midi_region.h"
 #include "ardour/session.h"
 #include "ardour/tempo.h"
@@ -35,11 +38,20 @@ MidiListEditor::MidiListEditor (Session* s, boost::shared_ptr<MidiRegion> r)
        : ArdourDialog (r->name(), false, false)
        , region (r)
 {
+       /* We do not handle nested sources/regions. Caller should have tackled this */
+
+       if (r->max_source_level() > 0) {
+               throw failed_constructor();
+       }
+
        set_session (s);
 
        model = ListStore::create (columns);
        view.set_model (model);
 
+       view.signal_key_press_event().connect (sigc::mem_fun (*this, &MidiListEditor::key_press));
+       view.signal_key_release_event().connect (sigc::mem_fun (*this, &MidiListEditor::key_release));
+
        view.append_column (_("Start"), columns.start);
        view.append_column (_("Channel"), columns.channel);
        view.append_column (_("Num"), columns.note);
@@ -54,6 +66,9 @@ MidiListEditor::MidiListEditor (Session* s, boost::shared_ptr<MidiRegion> r)
        for (int i = 0; i < 6; ++i) {
                CellRendererText* renderer = dynamic_cast<CellRendererText*>(view.get_column_cell_renderer (i));
                renderer->property_editable() = true;
+
+               renderer->signal_editing_started().connect (sigc::bind (sigc::mem_fun (*this, &MidiListEditor::editing_started), i));
+               renderer->signal_editing_canceled().connect (sigc::mem_fun (*this, &MidiListEditor::editing_canceled));
                renderer->signal_edited().connect (sigc::mem_fun (*this, &MidiListEditor::edited));
        }
 
@@ -73,8 +88,86 @@ MidiListEditor::~MidiListEditor ()
 {
 }
 
+bool
+MidiListEditor::key_press (GdkEventKey* ev)
+{
+       bool editing = !_current_edit.empty();
+       bool ret = false;
+
+       if (editing) {
+               switch (ev->keyval) {
+               case GDK_Tab:
+                       break;
+               case GDK_Right:
+                       break;
+               case GDK_Left:
+                       break;
+               case GDK_Up:
+                       break;
+               case GDK_Down:
+                       break;
+               case GDK_Escape:
+                       break;
+               }
+       }
+
+       return ret;
+}
+
+bool
+MidiListEditor::key_release (GdkEventKey* ev)
+{
+       bool ret = false;
+
+       switch (ev->keyval) {
+       case GDK_Delete:
+               delete_selected_note ();
+               ret = true;
+               break;
+       default:
+               break;
+       }
+
+       return ret;
+}
+
+void
+MidiListEditor::delete_selected_note ()
+{
+       Glib::RefPtr<TreeSelection> selection = view.get_selection();
+       TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
+
+       if (rows.empty()) {
+               return;
+       }
+
+       TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
+       TreeIter iter;
+
+       /* selection mode is single, so rows.begin() is it */
+
+       if ((iter = model->get_iter (*i))) {
+               boost::shared_ptr<NoteType> note = (*iter)[columns._note];
+               cerr << "Would have deleted " << *note << endl;
+       }
+
+}
+
+void
+MidiListEditor::editing_started (CellEditable*, const string& path, int colno)
+{
+       _current_edit = path;
+       cerr << "Now editing " << _current_edit << " Column " << colno << endl;
+}
+
+void
+MidiListEditor::editing_canceled ()
+{
+       _current_edit = "";
+}
+
 void
-MidiListEditor::edited (const Glib::ustring& path, const Glib::ustring& /* text */)
+MidiListEditor::edited (const std::string& path, const std::string& /* text */)
 {
        TreeModel::iterator iter = model->get_iter (path);
 
@@ -89,6 +182,8 @@ MidiListEditor::edited (const Glib::ustring& path, const Glib::ustring& /* text
        cerr << "Edited " << *note << endl;
 
        redisplay_model ();
+
+       /* keep selected row(s), move cursor there, to allow us to continue editing */
 }
 
 void
@@ -98,40 +193,45 @@ MidiListEditor::redisplay_model ()
        model->clear ();
 
        if (_session) {
-               
+
+               BeatsFramesConverter conv (_session->tempo_map(), region->position());
                MidiModel::Notes notes = region->midi_source(0)->model()->notes();
                TreeModel::Row row;
-               
+               stringstream ss;
+
                for (MidiModel::Notes::iterator i = notes.begin(); i != notes.end(); ++i) {
                        row = *(model->append());
-                       row[columns.channel] = (*i)->channel();
-                       row[columns.note_name] = _("Note");
+                       row[columns.channel] = (*i)->channel() + 1;
+                       row[columns.note_name] = Evoral::midi_note_name ((*i)->note());
                        row[columns.note] = (*i)->note();
                        row[columns.velocity] = (*i)->velocity();
-                       
-                       BBT_Time bbt;
-                       BBT_Time dur;
-                       stringstream ss;
-                       
-                       _session->tempo_map().bbt_time (region->position(), bbt);
-                       
-                       dur.bars = 0;
-                       dur.beats = floor ((*i)->time());
-                       dur.ticks = 0;
-                       
-                       _session->tempo_map().bbt_duration_at (region->position(), dur, 0);
-                       
+
+                       Timecode::BBT_Time bbt;
+                       double dur;
+
+                       _session->tempo_map().bbt_time (conv.to ((*i)->time()), bbt);
+
+                       ss.str ("");
                        ss << bbt;
                        row[columns.start] = ss.str();
-                       ss << dur;
+
+                       bbt.bars = 0;
+                       dur = (*i)->end_time() - (*i)->time();
+                       bbt.beats = floor (dur);
+                       bbt.ticks = (uint32_t) lrint (fmod (dur, 1.0) * Timecode::BBT_Time::ticks_per_beat);
+
+                       _session->tempo_map().bbt_duration_at (region->position(), bbt, 0);
+
+                       ss.str ("");
+                       ss << bbt;
                        row[columns.length] = ss.str();
-                       
-                       _session->tempo_map().bbt_time (region->position(), bbt);
-                       /* XXX get end point */
-                       
+
+                       _session->tempo_map().bbt_time (conv.to ((*i)->end_time()), bbt);
+
+                       ss.str ("");
                        ss << bbt;
                        row[columns.end] = ss.str();
-                       
+
                        row[columns._note] = (*i);
                }
        }