::find_next_event() does not need to be a pure virtual in ControlSet (it can originat...
[ardour.git] / gtk2_ardour / midi_streamview.cc
index 8a5fd53150955cb5bbd2ac6b9f3351492a220c38..d3a316194df53ddec4c8522b63ac0deabc1a8990 100644 (file)
@@ -33,9 +33,8 @@
 #include "ardour/region_factory.h"
 #include "ardour/session.h"
 #include "ardour/smf_source.h"
+#include "ardour/evoral_types_convert.h"
 
-#include "ardour_ui.h"
-#include "global_signals.h"
 #include "gui_thread.h"
 #include "midi_region_view.h"
 #include "midi_streamview.h"
 #include "region_view.h"
 #include "rgb_macros.h"
 #include "selection.h"
+#include "ui_config.h"
 #include "utils.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -76,7 +76,7 @@ MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
           can be put below ghost regions from MIDI underlays
        */
        _note_lines = new ArdourCanvas::LineSet (_canvas_group, ArdourCanvas::LineSet::Horizontal);
-       
+
        _note_lines->Event.connect(
                sigc::bind(sigc::mem_fun(_trackview.editor(),
                                         &PublicEditor::canvas_stream_view_event),
@@ -86,7 +86,7 @@ MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
 
        color_handler ();
 
-       ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::color_handler));
+       UIConfiguration::instance().ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::color_handler));
 
        note_range_adjustment.set_page_size(_highest_note - _lowest_note);
        note_range_adjustment.set_value(_lowest_note);
@@ -153,12 +153,6 @@ MidiStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait
 
        region_views.push_front (region_view);
 
-       if (_trackview.editor().internal_editing()) {
-               region_view->hide_rect ();
-       } else {
-               region_view->show_rect ();
-       }
-
        /* display events and find note range */
        display_region (region_view, wait_for_data);
 
@@ -249,6 +243,18 @@ MidiStreamView::update_data_note_range(uint8_t min, uint8_t max)
        return dirty;
 }
 
+void
+MidiStreamView::set_layer_display (LayerDisplay d)
+{
+
+//revert this change for now.  Although stacked view is weirdly implemented wrt the "scroomer", it is still necessary to manage layered midi regions.
+//     if (d != Overlaid) {
+//             return;
+//     }
+
+       StreamView::set_layer_display (d);
+}
+
 void
 MidiStreamView::redisplay_track ()
 {
@@ -330,7 +336,7 @@ MidiStreamView::draw_note_lines()
                 */
 
                if (i <= highest_note()) {
-                       _note_lines->add (y, 1.0, ARDOUR_UI::config()->color ("piano roll black outline"));
+                       _note_lines->add (y, 1.0, UIConfiguration::instance().color ("piano roll black outline"));
                }
 
                /* now add a thicker line/bar which covers the entire vertical
@@ -343,17 +349,17 @@ MidiStreamView::draw_note_lines()
                case 6:
                case 8:
                case 10:
-                       color = ARDOUR_UI::config()->color_mod ("piano roll black", "piano roll black");
+                       color = UIConfiguration::instance().color_mod ("piano roll black", "piano roll black");
                        break;
                default:
-                       color = ARDOUR_UI::config()->color_mod ("piano roll white", "piano roll white");
+                       color = UIConfiguration::instance().color_mod ("piano roll white", "piano roll white");
                        break;
                }
 
                double h = y - prev_y;
                double mid = y + (h/2.0);
-                               
-               if (height > 1.0) { // XXX ? should that not be h >= 1 ?
+
+               if (mid >= 0 && h > 1.0) {
                        _note_lines->add (mid, h, color);
                }
 
@@ -443,13 +449,13 @@ MidiStreamView::setup_rec_box ()
 {
        // cerr << _trackview.name() << " streamview SRB\n";
 
-       if (_trackview.session()->transport_rolling()) {
+       if (!_trackview.session()->transport_stopped()) {
 
                if (!rec_active &&
                    _trackview.session()->record_status() == Session::Recording &&
-                   _trackview.track()->record_enabled()) {
+                   _trackview.track()->rec_enable_control()->get_value()) {
 
-                       if (Config->get_show_waveforms_while_recording() && rec_regions.size() == rec_rects.size()) {
+                       if (UIConfiguration::instance().get_show_waveforms_while_recording() && rec_regions.size() == rec_rects.size()) {
 
                                /* add a new region, but don't bother if they set show-waveforms-while-recording mid-record */
 
@@ -497,12 +503,12 @@ MidiStreamView::setup_rec_box ()
                                if (region) {
                                        region->set_start (_trackview.track()->current_capture_start()
                                                           - _trackview.track()->get_capture_start_frame (0));
-                                       region->set_position (_trackview.track()->current_capture_start());
+                                       region->set_position (_trackview.session()->transport_frame());
+
                                        RegionView* rv = add_region_view_internal (region, false, true);
                                        MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rv);
                                        mrv->begin_write ();
 
-                               
                                        /* rec region will be destroyed in setup_rec_box */
                                        rec_regions.push_back (make_pair (region, rv));
 
@@ -515,36 +521,11 @@ MidiStreamView::setup_rec_box ()
 
                        /* start a new rec box */
 
-                       boost::shared_ptr<MidiTrack> mt = _trackview.midi_track(); /* we know what it is already */
-                       framepos_t const frame_pos = mt->current_capture_start ();
-                       gdouble const xstart = _trackview.editor().sample_to_pixel (frame_pos);
-                       gdouble const xend = xstart;
-                       uint32_t fill_color;
-
-                       fill_color = ARDOUR_UI::config()->color ("recording rect");
-
-                       ArdourCanvas::Rectangle * rec_rect = new ArdourCanvas::Rectangle (_canvas_group);
-                       rec_rect->set (ArdourCanvas::Rect (xstart, 1, xend, _trackview.current_height() - 1));
-                       rec_rect->set_outline_color (ARDOUR_UI::config()->color ("recording rect"));
-                       rec_rect->set_fill_color (fill_color);
-                       rec_rect->lower_to_bottom();
-
-                       RecBoxInfo recbox;
-                       recbox.rectangle = rec_rect;
-                       recbox.start = _trackview.session()->transport_frame();
-                       recbox.length = 0;
-
-                       rec_rects.push_back (recbox);
-
-                       screen_update_connection.disconnect();
-                       screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (
-                               sigc::mem_fun (*this, &MidiStreamView::update_rec_box));
-                       rec_updating = true;
-                       rec_active = true;
+                       create_rec_box(_trackview.midi_track()->current_capture_start(), 0);
 
                } else if (rec_active &&
                           (_trackview.session()->record_status() != Session::Recording ||
-                           !_trackview.track()->record_enabled())) {
+                           !_trackview.track()->rec_enable_control()->get_value())) {
                        screen_update_connection.disconnect();
                        rec_active = false;
                        rec_updating = false;
@@ -559,7 +540,6 @@ MidiStreamView::setup_rec_box ()
                        /* disconnect rapid update */
                        screen_update_connection.disconnect();
                        rec_data_ready_connections.drop_connections ();
-
                        rec_updating = false;
                        rec_active = false;
 
@@ -598,9 +578,9 @@ MidiStreamView::color_handler ()
        draw_note_lines ();
 
        if (_trackview.is_midi_track()) {
-               canvas_rect->set_fill_color (ARDOUR_UI::config()->color_mod ("midi track base", "midi track base"));
+               canvas_rect->set_fill_color (UIConfiguration::instance().color_mod ("midi track base", "midi track base"));
        } else {
-               canvas_rect->set_fill_color (ARDOUR_UI::config()->color ("midi bus base"));
+               canvas_rect->set_fill_color (UIConfiguration::instance().color ("midi bus base"));
        }
 }
 
@@ -643,7 +623,7 @@ MidiStreamView::update_rec_box ()
 
        /* Update the region being recorded to reflect where we currently are */
        boost::shared_ptr<ARDOUR::Region> region = rec_regions.back().first;
-       region->set_length (_trackview.track()->current_capture_end () - _trackview.track()->current_capture_start());
+       region->set_length (_trackview.track()->current_capture_end () - _trackview.track()->current_capture_start(), 0);
 
        MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rec_regions.back().second);
        mrv->extend_active_notes ();
@@ -652,7 +632,7 @@ MidiStreamView::update_rec_box ()
 uint8_t
 MidiStreamView::y_to_note (double y) const
 {
-       int const n = ((contents_height() - y - 1) / contents_height() * (double)contents_note_range())
+       int const n = ((contents_height() - y) / contents_height() * (double)contents_note_range())
                + lowest_note();
 
        if (n < 0) {
@@ -661,7 +641,8 @@ MidiStreamView::y_to_note (double y) const
                return 127;
        }
 
-       return n;
+       /* min due to rounding and/or off-by-one errors */
+       return min ((uint8_t) n, highest_note());
 }
 
 /** Suspend updates to the regions' note ranges and our
@@ -680,21 +661,47 @@ void
 MidiStreamView::resume_updates ()
 {
        _updates_suspended = false;
-       
+
        draw_note_lines ();
        apply_note_range_to_regions ();
 
        _canvas_group->redraw ();
 }
 
-void
-MidiStreamView::leave_internal_edit_mode ()
+struct RegionPositionSorter {
+       bool operator() (RegionView* a, RegionView* b) {
+               return a->region()->position() < b->region()->position();
+       }
+};
+
+bool
+MidiStreamView::paste (ARDOUR::framepos_t pos, const Selection& selection, PasteContext& ctx, const int32_t sub_num)
 {
-       StreamView::leave_internal_edit_mode ();
-       for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
-               MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
-               if (mrv) {
-                       mrv->clear_selection ();
+       /* Paste into the first region which starts on or before pos.  Only called when
+          using an internal editing tool. */
+
+       if (region_views.empty()) {
+               return false;
+       }
+
+       region_views.sort (RegionView::PositionOrder());
+
+       list<RegionView*>::const_iterator prev = region_views.begin ();
+
+       for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
+               if ((*i)->region()->position() > pos) {
+                       break;
                }
+               prev = i;
        }
+
+       boost::shared_ptr<Region> r = (*prev)->region ();
+
+       /* If *prev doesn't cover pos, it's no good */
+       if (r->position() > pos || ((r->position() + r->length()) < pos)) {
+               return false;
+       }
+
+       MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*prev);
+       return mrv ? mrv->paste(pos, selection, ctx, sub_num) : false;
 }