Make send automation work (#4734).
[ardour.git] / gtk2_ardour / midi_region_view.cc
index b61c4e477f0f24a338ce5e7a898eda0969f3de1e..490dbf90a2a131295482adefc18f1953a6ba3eed 100644 (file)
@@ -61,6 +61,7 @@
 #include "midi_streamview.h"
 #include "midi_time_axis.h"
 #include "midi_util.h"
+#include "midi_velocity_dialog.h"
 #include "mouse_cursors.h"
 #include "note_player.h"
 #include "public_editor.h"
@@ -109,10 +110,15 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &
        , _last_event_y (0)
        , pre_enter_cursor (0)
        , pre_press_cursor (0)
+       , _note_player (0)
 {
        _note_group->raise_to_top();
        PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
 
+       /* Look up MIDNAM details from our MidiTimeAxisView */
+       MidiTimeAxisView& mtv = dynamic_cast<MidiTimeAxisView&> (tv);
+       midi_patch_settings_changed (mtv.midi_patch_model (), mtv.midi_patch_custom_device_mode ());
+
        Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
        connect_to_diskstream ();
 
@@ -145,10 +151,15 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &
        , _last_event_y (0)
        , pre_enter_cursor (0)
        , pre_press_cursor (0)
+       , _note_player (0)
 {
        _note_group->raise_to_top();
        PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
 
+       /* Look up MIDNAM details from our MidiTimeAxisView */
+       MidiTimeAxisView& mtv = dynamic_cast<MidiTimeAxisView&> (tv);
+       midi_patch_settings_changed (mtv.midi_patch_model (), mtv.midi_patch_custom_device_mode ());
+       
        connect_to_diskstream ();
 
        SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
@@ -189,6 +200,7 @@ MidiRegionView::MidiRegionView (const MidiRegionView& other)
        , _last_event_y (0)
        , pre_enter_cursor (0)
        , pre_press_cursor (0)
+       , _note_player (0)
 {
        Gdk::Color c;
        int r,g,b,a;
@@ -223,6 +235,7 @@ MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<M
        , _last_event_y (0)
        , pre_enter_cursor (0)
        , pre_press_cursor (0)
+       , _note_player (0)
 {
        Gdk::Color c;
        int r,g,b,a;
@@ -309,6 +322,8 @@ MidiRegionView::connect_to_diskstream ()
 bool
 MidiRegionView::canvas_event(GdkEvent* ev)
 {
+       bool r;
+       
        switch (ev->type) {
        case GDK_ENTER_NOTIFY:
        case GDK_LEAVE_NOTIFY:
@@ -348,7 +363,10 @@ MidiRegionView::canvas_event(GdkEvent* ev)
                return button_press (&ev->button);
 
        case GDK_BUTTON_RELEASE:
-               return button_release (&ev->button);
+               r = button_release (&ev->button);
+               delete _note_player;
+               _note_player = 0;
+               return r;
 
        case GDK_ENTER_NOTIFY:
                return enter_notify (&ev->crossing);
@@ -657,12 +675,13 @@ MidiRegionView::scroll (GdkEventScroll* ev)
 
        trackview.editor().verbose_cursor()->hide ();
 
-       bool fine = !Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier);
+       bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
+       bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
 
        if (ev->direction == GDK_SCROLL_UP) {
-               change_velocities (true, fine, false);
+               change_velocities (true, fine, false, together);
        } else if (ev->direction == GDK_SCROLL_DOWN) {
-               change_velocities (false, fine, false);
+               change_velocities (false, fine, false, together);
        }
        return true;
 }
@@ -727,9 +746,10 @@ MidiRegionView::key_press (GdkEventKey* ev)
 
                bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
                bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
+               bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
 
                if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
-                       change_velocities (true, fine, allow_smush);
+                       change_velocities (true, fine, allow_smush, together);
                } else {
                        transpose (true, fine, allow_smush);
                }
@@ -739,9 +759,10 @@ MidiRegionView::key_press (GdkEventKey* ev)
 
                bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
                bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
+               bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
 
                if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
-                       change_velocities (false, fine, allow_smush);
+                       change_velocities (false, fine, allow_smush, together);
                } else {
                        transpose (false, fine, allow_smush);
                }
@@ -760,6 +781,10 @@ MidiRegionView::key_press (GdkEventKey* ev)
        } else if (ev->keyval == GDK_c && unmodified) {
                channel_edit ();
                return true;
+
+       } else if (ev->keyval == GDK_v && unmodified) {
+               velocity_edit ();
+               return true;
        }
 
        return false;
@@ -778,20 +803,15 @@ MidiRegionView::key_release (GdkEventKey* ev)
 void
 MidiRegionView::channel_edit ()
 {
-       bool first = true;
-       uint8_t current_channel = 0;
-
        if (_selection.empty()) {
                return;
        }
-       
-       for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
-               if (first) {
-                       current_channel = (*i)->note()->channel ();
-                       first = false;
-               }
-       }
 
+       /* pick a note somewhat at random (since Selection is a set<>) to
+        * provide the "current" channel for the dialog.
+        */
+
+       uint8_t current_channel = (*_selection.begin())->note()->channel ();
        MidiChannelDialog channel_dialog (current_channel);
        int ret = channel_dialog.run ();
 
@@ -816,6 +836,42 @@ MidiRegionView::channel_edit ()
        apply_diff ();
 }
 
+void
+MidiRegionView::velocity_edit ()
+{
+       if (_selection.empty()) {
+               return;
+       }
+       
+       /* pick a note somewhat at random (since Selection is a set<>) to
+        * provide the "current" velocity for the dialog.
+        */
+
+       uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
+       MidiVelocityDialog velocity_dialog (current_velocity);
+       int ret = velocity_dialog.run ();
+
+       switch (ret) {
+       case Gtk::RESPONSE_OK:
+               break;
+       default:
+               return;
+       }
+
+       uint8_t new_velocity = velocity_dialog.velocity ();
+
+       start_note_diff_command (_("velocity edit"));
+
+       for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
+               Selection::iterator next = i;
+               ++next;
+               change_note_velocity (*i, new_velocity, false);
+               i = next;
+       }
+
+       apply_diff ();
+}
+
 void
 MidiRegionView::show_list_editor ()
 {
@@ -1137,15 +1193,15 @@ MidiRegionView::display_patch_changes ()
        uint16_t chn_mask = mtv->channel_selector().get_selected_channels();
 
        for (uint8_t i = 0; i < 16; ++i) {
-               if (chn_mask & (1<<i)) {
-                       display_patch_changes_on_channel (i);
-               }
-               /* TODO gray-out patch instad of not displaying it */
+               display_patch_changes_on_channel (i, chn_mask & (1 << i));
        }
 }
 
+/** @param active_channel true to display patch changes fully, false to display
+ * them `greyed-out' (as on an inactive channel)
+ */
 void
-MidiRegionView::display_patch_changes_on_channel (uint8_t channel)
+MidiRegionView::display_patch_changes_on_channel (uint8_t channel, bool active_channel)
 {
        for (MidiModel::PatchChanges::const_iterator i = _model->patch_changes().begin(); i != _model->patch_changes().end(); ++i) {
 
@@ -1153,20 +1209,10 @@ MidiRegionView::display_patch_changes_on_channel (uint8_t channel)
                        continue;
                }
 
-               MIDI::Name::PatchPrimaryKey patch_key ((*i)->bank_msb (), (*i)->bank_lsb (), (*i)->program ());
-
-               boost::shared_ptr<MIDI::Name::Patch> patch =
-                       MIDI::Name::MidiPatchManager::instance().find_patch(
-                               _model_name, _custom_device_mode, channel, patch_key);
+               MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
+               string patch_name = mtv->get_patch_name ((*i)->bank(), (*i)->program(), channel);
 
-               if (patch != 0) {
-                       add_canvas_patch_change (*i, patch->name());
-               } else {
-                       char buf[16];
-                       /* program and bank numbers are zero-based: convert to one-based: MIDI_BP_ZERO */
-                       snprintf (buf, 16, "%d %d", (*i)->program() + MIDI_BP_ZERO , (*i)->bank() + MIDI_BP_ZERO);
-                       add_canvas_patch_change (*i, buf);
-               }
+               add_canvas_patch_change (*i, patch_name, active_channel);
        }
 }
 
@@ -1270,6 +1316,8 @@ MidiRegionView::~MidiRegionView ()
                end_write();
        }
 
+       _selection_cleared_connection.disconnect ();
+
        _selection.clear();
        clear_events();
 
@@ -1490,13 +1538,34 @@ MidiRegionView::play_midi_note(boost::shared_ptr<NoteType> note)
                return;
        }
 
-       NotePlayer* np = new NotePlayer (route_ui->midi_track());
+       NotePlayer* np = new NotePlayer (route_ui->midi_track ());
        np->add (note);
        np->play ();
+
+       /* NotePlayer deletes itself */
+}
+
+void
+MidiRegionView::start_playing_midi_note(boost::shared_ptr<NoteType> note)
+{
+       if (_no_sound_notes || !Config->get_sound_midi_notes()) {
+               return;
+       }
+
+       RouteUI* route_ui = dynamic_cast<RouteUI*> (&trackview);
+
+       if (!route_ui || !route_ui->midi_track()) {
+               return;
+       }
+
+       delete _note_player;
+       _note_player = new NotePlayer (route_ui->midi_track ());
+       _note_player->add (note);
+       _note_player->on ();
 }
 
 void
-MidiRegionView::play_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
+MidiRegionView::start_playing_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
 {
        if (_no_sound_notes || !Config->get_sound_midi_notes()) {
                return;
@@ -1508,13 +1577,14 @@ MidiRegionView::play_midi_chord (vector<boost::shared_ptr<NoteType> > notes)
                return;
        }
 
-       NotePlayer* np = new NotePlayer (route_ui->midi_track());
+       delete _note_player;
+       _note_player = new NotePlayer (route_ui->midi_track());
 
        for (vector<boost::shared_ptr<NoteType> >::iterator n = notes.begin(); n != notes.end(); ++n) {
-               np->add (*n);
+               _note_player->add (*n);
        }
 
-       np->play ();
+       _note_player->on ();
 }
 
 
@@ -1707,8 +1777,13 @@ MidiRegionView::step_sustain (Evoral::MusicalTime beats)
        change_note_lengths (false, false, beats, false, true);
 }
 
+/** Add a new patch change flag to the canvas.
+ * @param patch the patch change to add
+ * @param the text to display in the flag
+ * @param active_channel true to display the flag as on an active channel, false to grey it out for an inactive channel.
+ */
 void
-MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext)
+MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const string& displaytext, bool active_channel)
 {
        assert (patch->time() >= 0);
 
@@ -1724,7 +1799,8 @@ MidiRegionView::add_canvas_patch_change (MidiModel::PatchChangePtr patch, const
                                      x, 1.0,
                                      _model_name,
                                      _custom_device_mode,
-                                     patch)
+                                     patch,
+                                     active_channel)
                          );
 
        // Show unless patch change is beyond the region bounds
@@ -1746,11 +1822,10 @@ MidiRegionView::get_patch_key_at (Evoral::MusicalTime time, uint8_t channel, MID
        }
 
        if (i != _model->patch_changes().end()) {
-               key.msb = (*i)->bank_msb ();
-               key.lsb = (*i)->bank_lsb ();
+               key.bank_number = (*i)->bank();
                key.program_number = (*i)->program ();
        } else {
-               key.msb = key.lsb = key.program_number = 0;
+               key.bank_number = key.program_number = 0;
        }
 
        assert (key.is_sane());
@@ -1766,7 +1841,7 @@ MidiRegionView::change_patch_change (CanvasPatchChange& pc, const MIDI::Name::Pa
                c->change_program (pc.patch (), new_patch.program_number);
        }
 
-       int const new_bank = (new_patch.msb << 7) | new_patch.lsb;
+       int const new_bank = new_patch.bank_number;
        if (pc.patch()->bank() != new_bank) {
                c->change_bank (pc.patch (), new_bank);
        }
@@ -1879,15 +1954,9 @@ MidiRegionView::previous_bank (CanvasPatchChange& patch)
        if (patch.patch()->program() < 127) {
                MIDI::Name::PatchPrimaryKey key;
                get_patch_key_at (patch.patch()->time(), patch.patch()->channel(), key);
-               if (key.lsb > 0) {
-                       key.lsb--;
+               if (key.bank_number > 0) {
+                       key.bank_number--;
                        change_patch_change (patch, key);
-               } else {
-                       if (key.msb > 0) {
-                               key.lsb = 127;
-                               key.msb--;
-                               change_patch_change (patch, key);
-                       }
                }
        }
 }
@@ -1898,15 +1967,9 @@ MidiRegionView::next_bank (CanvasPatchChange& patch)
        if (patch.patch()->program() > 0) {
                MIDI::Name::PatchPrimaryKey key;
                get_patch_key_at (patch.patch()->time(), patch.patch()->channel(), key);
-               if (key.lsb < 127) {
-                       key.lsb++;
+               if (key.bank_number < 127) {
+                       key.bank_number++;
                        change_patch_change (patch, key);
-               } else {
-                       if (key.msb < 127) {
-                               key.lsb = 0;
-                               key.msb++;
-                               change_patch_change (patch, key);
-                       }
                }
        }
 }
@@ -2283,7 +2346,7 @@ MidiRegionView::add_to_selection (CanvasNoteEvent* ev)
 
        if (_selection.insert (ev).second) {
                ev->set_selected (true);
-               play_midi_note ((ev)->note());
+               start_playing_midi_note ((ev)->note());
        }
 
        if (add_mrv_selection) {
@@ -2324,13 +2387,13 @@ MidiRegionView::move_selection(double dx, double dy, double cumulative_dy)
                                shifted.push_back (moved_note);
                        }
 
-                       play_midi_chord (shifted);
+                       start_playing_midi_chord (shifted);
 
                } else if (!to_play.empty()) {
 
                        boost::shared_ptr<NoteType> moved_note (new NoteType (*to_play.front()));
                        moved_note->set_note (moved_note->note() + cumulative_dy);
-                       play_midi_note (moved_note);
+                       start_playing_midi_note (moved_note);
                }
        }
 }
@@ -2816,9 +2879,10 @@ MidiRegionView::change_note_length (CanvasNoteEvent* event, Evoral::MusicalTime
 }
 
 void
-MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush)
+MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush, bool all_together)
 {
        int8_t delta;
+       int8_t value;
 
        if (_selection.empty()) {
                return;
@@ -2847,7 +2911,19 @@ MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush)
        for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
                Selection::iterator next = i;
                ++next;
-               change_note_velocity (*i, delta, true);
+
+               if (all_together) {
+                       if (i == _selection.begin()) {
+                               change_note_velocity (*i, delta, true);
+                               value = (*i)->note()->velocity() + delta;
+                       } else {
+                               change_note_velocity (*i, value, false);
+                       }
+
+               } else {
+                       change_note_velocity (*i, delta, true);
+               }
+
                i = next;
        }
 
@@ -3640,7 +3716,7 @@ MidiRegionView::trim_front_ending ()
 void
 MidiRegionView::edit_patch_change (ArdourCanvas::CanvasPatchChange* pc)
 {
-       PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), Gtk::Stock::APPLY);
+       PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), _model_name, _custom_device_mode, Gtk::Stock::APPLY);
        if (d.run () != Gtk::RESPONSE_ACCEPT) {
                return;
        }
@@ -3726,3 +3802,10 @@ MidiRegionView::selection_cleared (MidiRegionView* rv)
        /* Clear our selection in sympathy; but don't signal the fact */
        clear_selection (false);
 }
+
+void
+MidiRegionView::note_button_release ()
+{
+       delete _note_player;
+       _note_player = 0;
+}