/*
- Copyright (C) 2001-2006 Paul Davis
+ Copyright (C) 2001-2007 Paul Davis
+ Author: Dave Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <gtkmm2ext/gtk_ui.h>
+#include <sigc++/signal.h>
+
#include <ardour/playlist.h>
+#include <ardour/tempo.h>
#include <ardour/midi_region.h>
#include <ardour/midi_source.h>
#include <ardour/midi_diskstream.h>
#include <ardour/midi_events.h>
+#include <ardour/midi_model.h>
#include "streamview.h"
#include "midi_region_view.h"
+#include "midi_streamview.h"
#include "midi_time_axis.h"
#include "simplerect.h"
#include "simpleline.h"
+#include "diamond.h"
#include "public_editor.h"
#include "ghostregion.h"
#include "midi_time_axis.h"
_region->StateChanged.connect (mem_fun(*this, &MidiRegionView::region_changed));
set_colors ();
+
+ if (wfd) {
+ midi_region()->midi_source(0)->load_model();
+ display_events();
+ }
+
+ midi_region()->midi_source(0)->model()->ContentsChanged.connect(sigc::mem_fun(
+ this, &MidiRegionView::redisplay_model));
+
+ group->signal_event().connect (mem_fun (this, &MidiRegionView::canvas_event));
+}
+
+bool
+MidiRegionView::canvas_event(GdkEvent* ev)
+{
+ if (trackview.editor.current_mouse_mode() == MouseNote) {
+ if (ev->type == GDK_BUTTON_PRESS) {
+ MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
+ MidiStreamView* const view = mtv->midi_view();
+
+ const uint8_t note_range = view->highest_note() - view->lowest_note() + 1;
+ const double footer_height = name_highlight->property_y2() - name_highlight->property_y1();
+ const double roll_height = trackview.height - footer_height;
+
+ double x = ev->button.x;
+ double y = ev->button.y;
+ get_canvas_group()->w2i(x, y);
+
+ double note = floor((roll_height - y) / roll_height * (double)note_range) + view->lowest_note();
+ assert(note >= 0.0);
+ assert(note <= 127.0);
+
+ const nframes_t stamp = trackview.editor.pixel_to_frame (x);
+ assert(stamp >= 0);
+ //assert(stamp <= _region->length());
+
+ const Meter& m = trackview.session().tempo_map().meter_at(stamp);
+ const Tempo& t = trackview.session().tempo_map().tempo_at(stamp);
+ double dur = m.frames_per_bar(t, trackview.session().frame_rate()) / m.beats_per_bar();
+
+ MidiModel* model = midi_region()->midi_source(0)->model();
+
+ // Add a 1 beat long note (for now)
+ const MidiModel::Note new_note(stamp, dur, (uint8_t)note, 0x40);
+
+ model->begin_command();
+ model->add_note(new_note);
+ model->finish_command();
+
+ view->update_bounds(new_note.note);
+
+ add_note(new_note);
+ }
+ }
+
+ return false;
+}
+
+
+bool
+MidiRegionView::note_canvas_event(GdkEvent* ev)
+{
+ cerr << "NOTE CANVAS EVENT" << endl;
+
+ return true;
+}
+
+
+void
+MidiRegionView::redisplay_model()
+{
+ clear_events();
+ display_events();
+}
+
+
+void
+MidiRegionView::clear_events()
+{
+ for (std::vector<ArdourCanvas::Item*>::iterator i = _events.begin(); i != _events.end(); ++i)
+ delete *i;
+
+ _events.clear();
+}
+
+
+void
+MidiRegionView::display_events()
+{
+ clear_events();
+
+ begin_write();
+
+ for (size_t i=0; i < midi_region()->midi_source(0)->model()->n_notes(); ++i)
+ add_note(midi_region()->midi_source(0)->model()->note_at(i));
+
+ end_write();
}
+
MidiRegionView::~MidiRegionView ()
{
in_destructor = true;
return boost::dynamic_pointer_cast<MidiRegion>(_region);
}
+void
+MidiRegionView::region_resized (Change what_changed)
+{
+ RegionView::region_resized(what_changed);
+
+ if (what_changed & ARDOUR::PositionChanged) {
+
+ display_events();
+
+ } else if (what_changed & Change (StartChanged)) {
+
+ //cerr << "MIDI RV START CHANGED" << endl;
+
+ } else if (what_changed & Change (LengthChanged)) {
+
+ //cerr << "MIDI RV LENGTH CHANGED" << endl;
+
+ }
+}
+
+void
+MidiRegionView::reset_width_dependent_items (double pixel_width)
+{
+ RegionView::reset_width_dependent_items(pixel_width);
+ assert(_pixel_width == pixel_width);
+
+ display_events();
+}
+
+void
+MidiRegionView::set_y_position_and_height (double y, double h)
+{
+ RegionView::set_y_position_and_height(y, h - 1);
+
+ display_events();
+
+ if (name_text) {
+ name_text->raise_to_top();
+ }
+}
+
void
MidiRegionView::show_region_editor ()
{
GhostRegion*
MidiRegionView::add_ghost (AutomationTimeAxisView& atv)
{
- throw; // FIXME
- return NULL;
+ RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
+ assert(rtv);
+
+ double unit_position = _region->position () / samples_per_unit;
+ GhostRegion* ghost = new GhostRegion (atv, unit_position);
+
+ ghost->set_height ();
+ ghost->set_duration (_region->length() / samples_per_unit);
+ ghosts.push_back (ghost);
+
+ ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost));
+
+ return ghost;
}
}
+/** Add a MIDI event.
+ *
+ * This is used while recording, and handles displaying still-unresolved notes.
+ * Displaying an existing model is simpler, and done with add_note.
+ */
void
MidiRegionView::add_event (const MidiEvent& ev)
{
- /*printf("Event, time = %u, size = %zu, data = ",
- ev.time, ev.size);
- for (size_t i=0; i < ev.size; ++i) {
- printf("%X ", ev.buffer[i]);
- }
- printf("\n");*/
- double y1 = trackview.height / 2.0;
- if ((ev.buffer[0] & 0xF0) == MIDI_CMD_NOTE_ON) {
- const Byte& note = ev.buffer[1];
- y1 = trackview.height - ((trackview.height / 127.0) * note);
-
- ArdourCanvas::SimpleRect * ev_rect = new Gnome::Canvas::SimpleRect(
- *(ArdourCanvas::Group*)get_canvas_group());
- ev_rect->property_x1() = trackview.editor.frame_to_pixel (
- ev.time);
- ev_rect->property_y1() = y1;
- ev_rect->property_x2() = trackview.editor.frame_to_pixel (
- _region->length());
- ev_rect->property_y2() = y1 + ceil(trackview.height / 127.0);
- ev_rect->property_outline_color_rgba() = 0xFFFFFFAA;
- /* outline all but right edge */
- ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
- ev_rect->property_fill_color_rgba() = 0xFFFFFF66;
-
- _events.push_back(ev_rect);
- if (_active_notes)
- _active_notes[note] = ev_rect;
+ /*printf("Event, time = %f, size = %zu, data = ", ev.time, ev.size);
+ for (size_t i=0; i < ev.size; ++i) {
+ printf("%X ", ev.buffer[i]);
+ }
+ printf("\n\n");*/
- } else if ((ev.buffer[0] & 0xF0) == MIDI_CMD_NOTE_OFF) {
- const Byte& note = ev.buffer[1];
- if (_active_notes && _active_notes[note]) {
- _active_notes[note]->property_x2() = trackview.editor.frame_to_pixel(ev.time);
- _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges
- _active_notes[note] = NULL;
+ MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
+ MidiStreamView* const view = mtv->midi_view();
+ ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
+
+ const uint8_t note_range = view->highest_note() - view->lowest_note() + 1;
+ const double footer_height = name_highlight->property_y2() - name_highlight->property_y1();
+ const double pixel_range = (trackview.height - footer_height - 5.0) / (double)note_range;
+
+ if (mtv->note_mode() == Note) {
+ if ((ev.buffer[0] & 0xF0) == MIDI_CMD_NOTE_ON) {
+ const Byte& note = ev.buffer[1];
+ const double y1 = trackview.height - (pixel_range * (note - view->lowest_note() + 1))
+ - footer_height - 3.0;
+
+ ArdourCanvas::SimpleRect * ev_rect = new Gnome::Canvas::SimpleRect(*group);
+ ev_rect->property_x1() = trackview.editor.frame_to_pixel (
+ (nframes_t)ev.time);
+ ev_rect->property_y1() = y1;
+ ev_rect->property_x2() = trackview.editor.frame_to_pixel (
+ _region->length());
+ ev_rect->property_y2() = y1 + ceil(pixel_range);
+ ev_rect->property_outline_color_rgba() = 0xFFFFFFAA;
+ /* outline all but right edge */
+ ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
+ ev_rect->property_fill_color_rgba() = 0xFFFFFF66;
+
+ ev_rect->signal_event().connect(sigc::mem_fun(this, &MidiRegionView::note_canvas_event));
+
+ ev_rect->raise_to_top();
+
+ _events.push_back(ev_rect);
+ if (_active_notes)
+ _active_notes[note] = ev_rect;
+
+ } else if ((ev.buffer[0] & 0xF0) == MIDI_CMD_NOTE_OFF) {
+ const Byte& note = ev.buffer[1];
+ if (_active_notes && _active_notes[note]) {
+ _active_notes[note]->property_x2() = trackview.editor.frame_to_pixel((nframes_t)ev.time);
+ _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges
+ _active_notes[note] = NULL;
+ }
}
+
+ } else if (mtv->note_mode() == Percussion) {
+ const Byte& note = ev.buffer[1];
+ const double x = trackview.editor.frame_to_pixel((nframes_t)ev.time);
+ const double y = trackview.height - (pixel_range * (note - view->lowest_note() + 1))
+ - footer_height - 3.0;
+
+ Diamond* ev_diamond = new Diamond(*group, std::min(pixel_range, 5.0));
+ ev_diamond->move(x, y);
+ ev_diamond->show();
+ ev_diamond->property_outline_color_rgba() = 0xFFFFFFDD;
+ ev_diamond->property_fill_color_rgba() = 0xFFFFFF66;
+
+ ev_diamond->signal_event().connect(sigc::mem_fun(this, &MidiRegionView::note_canvas_event));
+
+ _events.push_back(ev_diamond);
}
-
}
}
+/** Add a MIDI note (with duration).
+ *
+ * This does no 'realtime' note resolution, notes from a MidiModel have a
+ * duration so they can be drawn in full immediately.
+ */
+void
+MidiRegionView::add_note (const MidiModel::Note& note)
+{
+ assert(note.start >= 0);
+ assert(note.start < _region->length());
+ //assert(note.start + note.duration < _region->length());
+
+ /*printf("Event, time = %f, size = %zu, data = ", ev.time, ev.size);
+ for (size_t i=0; i < ev.size; ++i) {
+ printf("%X ", ev.buffer[i]);
+ }
+ printf("\n\n");*/
+
+ MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
+ MidiStreamView* const view = mtv->midi_view();
+ ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
+
+ const uint8_t note_range = view->highest_note() - view->lowest_note() + 1;
+ const double footer_height = name_highlight->property_y2() - name_highlight->property_y1();
+ const double pixel_range = (trackview.height - footer_height - 5.0) / (double)note_range;
+
+ if (mtv->note_mode() == Note) {
+ const double y1 = trackview.height - (pixel_range * (note.note - view->lowest_note() + 1))
+ - footer_height - 3.0;
+
+ ArdourCanvas::SimpleRect * ev_rect = new Gnome::Canvas::SimpleRect(*group);
+ ev_rect->property_x1() = trackview.editor.frame_to_pixel((nframes_t)note.start);
+ ev_rect->property_y1() = y1;
+ ev_rect->property_x2() = trackview.editor.frame_to_pixel((nframes_t)(note.start + note.duration));
+ ev_rect->property_y2() = y1 + ceil(pixel_range);
+
+ ev_rect->property_fill_color_rgba() = 0xFFFFFF66;
+ ev_rect->property_outline_color_rgba() = 0xFFFFFFAA;
+ ev_rect->property_outline_what() = (guint32) 0xF; // all edges
+
+ ev_rect->show();
+ _events.push_back(ev_rect);
+
+ } else if (mtv->note_mode() == Percussion) {
+ const double x = trackview.editor.frame_to_pixel((nframes_t)note.start);
+ const double y = trackview.height - (pixel_range * (note.note - view->lowest_note() + 1))
+ - footer_height - 3.0;
+
+ Diamond* ev_diamond = new Diamond(*group, std::min(pixel_range, 5.0));
+ ev_diamond->move(x, y);
+ ev_diamond->show();
+ ev_diamond->property_outline_color_rgba() = 0xFFFFFFDD;
+ ev_diamond->property_fill_color_rgba() = 0xFFFFFF66;
+ _events.push_back(ev_diamond);
+ }
+}
+
projects / ardour.git / blobdiff