/*
- 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 "canvas-hit.h"
#include "public_editor.h"
-//#include "midi_region_editor.h"
#include "ghostregion.h"
#include "midi_time_axis.h"
+#include "automation_time_axis.h"
+#include "automation_region_view.h"
#include "utils.h"
-#include "rgb_macros.h"
+#include "midi_util.h"
#include "gui_thread.h"
+#include "keyboard.h"
#include "i18n.h"
using namespace Editing;
using namespace ArdourCanvas;
-MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, MidiRegion& r, double spu,
- Gdk::Color& basic_color)
+MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color)
: RegionView (parent, tv, r, spu, basic_color)
+ , _default_note_length(0.0)
+ , _active_notes(0)
+ , _note_group(new ArdourCanvas::Group(*parent))
+ , _delta_command(NULL)
+ , _mouse_state(None)
+ , _pressed_button(0)
{
+ group->lower_to_bottom();
+ _note_group->raise_to_top();
+
+ frame->property_fill_color_rgba() = 0xff000033;
}
-MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, MidiRegion& r, double spu,
- Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility)
+MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility)
: RegionView (parent, tv, r, spu, basic_color, visibility)
+ , _default_note_length(0.0)
+ , _active_notes(0)
+ , _note_group(new ArdourCanvas::Group(*parent))
+ , _delta_command(NULL)
+ , _mouse_state(None)
+ , _pressed_button(0)
{
+ _note_group->raise_to_top();
}
void
MidiRegionView::init (Gdk::Color& basic_color, bool wfd)
{
- // FIXME: Some redundancy here with RegionView::init. Need to figure out
- // where order is important and where it isn't...
+ if (wfd)
+ midi_region()->midi_source(0)->load_model();
+
+ const Meter& m = trackview.session().tempo_map().meter_at(_region->position());
+ const Tempo& t = trackview.session().tempo_map().tempo_at(_region->position());
+ _default_note_length = m.frames_per_bar(t, trackview.session().frame_rate())
+ / m.beats_per_bar();
+
+ _model = midi_region()->midi_source(0)->model();
+ _enable_display = false;
- RegionView::init(basic_color, wfd);
+ RegionView::init(basic_color, false);
compute_colors (basic_color);
- reset_width_dependent_items ((double) _region.length() / samples_per_unit);
+ reset_width_dependent_items ((double) _region->length() / samples_per_unit);
- set_height (trackview.height);
+ set_y_position_and_height (0, trackview.height);
region_muted ();
region_resized (BoundsChanged);
region_locked ();
- _region.StateChanged.connect (mem_fun(*this, &MidiRegionView::region_changed));
+ _region->StateChanged.connect (mem_fun(*this, &MidiRegionView::region_changed));
set_colors ();
+
+ _enable_display = true;
+
+ if (_model) {
+ if (wfd) {
+ redisplay_model();
+ }
+ _model->ContentsChanged.connect(sigc::mem_fun(this, &MidiRegionView::redisplay_model));
+ }
+
+ midi_region()->midi_source(0)->Switched.connect(sigc::mem_fun(this, &MidiRegionView::switch_source));
+
+ group->signal_event().connect (mem_fun (this, &MidiRegionView::canvas_event), false);
+
+}
+
+bool
+MidiRegionView::canvas_event(GdkEvent* ev)
+{
+ static bool delete_mod = false;
+ static Editing::MidiEditMode original_mode;
+
+ static double drag_start_x, drag_start_y;
+ static double last_x, last_y;
+ double event_x, event_y;
+ nframes_t event_frame = 0;
+
+ static ArdourCanvas::SimpleRect* drag_rect = NULL;
+
+ if (trackview.editor.current_mouse_mode() != MouseNote)
+ return false;
+
+ // Mmmm, spaghetti
+
+ switch (ev->type) {
+ case GDK_KEY_PRESS:
+ cout << "KEY" << endl;
+ if (ev->key.keyval == GDK_Delete && !delete_mod) {
+ delete_mod = true;
+ original_mode = trackview.editor.current_midi_edit_mode();
+ trackview.editor.set_midi_edit_mode(MidiEditErase);
+ start_remove_command();
+ _mouse_state = EraseTouchDragging;
+ } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) {
+ _mouse_state = SelectTouchDragging;
+ }
+ return true;
+
+ case GDK_KEY_RELEASE:
+ if (ev->key.keyval == GDK_Delete) {
+ if (_mouse_state == EraseTouchDragging) {
+ delete_selection();
+ apply_command();
+ }
+ if (delete_mod) {
+ trackview.editor.set_midi_edit_mode(original_mode);
+ delete_mod = false;
+ }
+ } else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) {
+ _mouse_state = None;
+ }
+ return true;
+
+ case GDK_BUTTON_PRESS:
+ if (_mouse_state != SelectTouchDragging && _mouse_state != EraseTouchDragging)
+ _mouse_state = Pressed;
+ _pressed_button = ev->button.button;
+ return true;
+
+ case GDK_ENTER_NOTIFY:
+ /* FIXME: do this on switch to note tool, too, if the pointer is already in */
+ Keyboard::magic_widget_grab_focus();
+ group->grab_focus();
+ break;
+
+ case GDK_MOTION_NOTIFY:
+ event_x = ev->motion.x;
+ event_y = ev->motion.y;
+ group->w2i(event_x, event_y);
+
+ event_frame = trackview.editor.pixel_to_frame(event_x);
+ trackview.editor.snap_to(event_frame);
+
+ switch (_mouse_state) {
+ case Pressed: // Drag start
+
+ // Select drag start
+ if (_pressed_button == 1 && trackview.editor.current_midi_edit_mode() == MidiEditSelect) {
+ group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
+ Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
+ last_x = event_x;
+ last_y = event_y;
+ drag_start_x = event_x;
+ drag_start_y = event_y;
+
+ drag_rect = new ArdourCanvas::SimpleRect(*group);
+ drag_rect->property_x1() = event_x;
+ drag_rect->property_y1() = event_y;
+ drag_rect->property_x2() = event_x;
+ drag_rect->property_y2() = event_y;
+ drag_rect->property_outline_what() = 0xFF;
+ drag_rect->property_outline_color_rgba()
+ = ARDOUR_UI::config()->canvasvar_MidiSelectRectOutline.get();
+ drag_rect->property_fill_color_rgba()
+ = ARDOUR_UI::config()->canvasvar_MidiSelectRectFill.get();
+
+ _mouse_state = SelectRectDragging;
+ return true;
+
+ // Add note drag start
+ } else if (trackview.editor.current_midi_edit_mode() == MidiEditPencil) {
+ group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
+ Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
+ last_x = event_x;
+ last_y = event_y;
+ drag_start_x = event_x;
+ drag_start_y = event_y;
+
+ drag_rect = new ArdourCanvas::SimpleRect(*group);
+ drag_rect->property_x1() = trackview.editor.frame_to_pixel(event_frame);
+
+ drag_rect->property_y1() = midi_stream_view()->note_to_y(midi_stream_view()->y_to_note(event_y));
+ drag_rect->property_x2() = event_x;
+ drag_rect->property_y2() = drag_rect->property_y1() + floor(midi_stream_view()->note_height());
+ drag_rect->property_outline_what() = 0xFF;
+ drag_rect->property_outline_color_rgba() = 0xFFFFFF99;
+
+ drag_rect->property_fill_color_rgba() = 0xFFFFFF66;
+
+ _mouse_state = AddDragging;
+ return true;
+ }
+
+ return false;
+
+ case SelectRectDragging: // Select drag motion
+ case AddDragging: // Add note drag motion
+ if (ev->motion.is_hint) {
+ int t_x;
+ int t_y;
+ GdkModifierType state;
+ gdk_window_get_pointer(ev->motion.window, &t_x, &t_y, &state);
+ event_x = t_x;
+ event_y = t_y;
+ }
+
+ if (_mouse_state == AddDragging)
+ event_x = trackview.editor.frame_to_pixel(event_frame);
+
+ if (drag_rect)
+ if (event_x > drag_start_x)
+ drag_rect->property_x2() = event_x;
+ else
+ drag_rect->property_x1() = event_x;
+
+ if (drag_rect && _mouse_state == SelectRectDragging) {
+ if (event_y > drag_start_y)
+ drag_rect->property_y2() = event_y;
+ else
+ drag_rect->property_y1() = event_y;
+
+ update_drag_selection(drag_start_x, event_x, drag_start_y, event_y);
+ }
+
+ last_x = event_x;
+ last_y = event_y;
+
+ case EraseTouchDragging:
+ case SelectTouchDragging:
+ return false;
+
+ default:
+ break;
+ }
+ break;
+
+ case GDK_BUTTON_RELEASE:
+ event_x = ev->motion.x;
+ event_y = ev->motion.y;
+ group->w2i(event_x, event_y);
+ group->ungrab(ev->button.time);
+ event_frame = trackview.editor.pixel_to_frame(event_x);
+
+ switch (_mouse_state) {
+ case Pressed: // Clicked
+ switch (trackview.editor.current_midi_edit_mode()) {
+ case MidiEditSelect:
+ clear_selection();
+ break;
+ case MidiEditPencil:
+ trackview.editor.snap_to(event_frame, -1);
+ event_x = trackview.editor.frame_to_pixel(event_frame);
+ create_note_at(event_x, event_y, _default_note_length);
+ default:
+ break;
+ }
+ _mouse_state = None;
+ return true;
+ case SelectRectDragging: // Select drag done
+ _mouse_state = None;
+ delete drag_rect;
+ drag_rect = NULL;
+ return true;
+ case AddDragging: // Add drag done
+ _mouse_state = None;
+ if (drag_rect->property_x2() > drag_rect->property_x1() + 2) {
+ create_note_at(drag_rect->property_x1(), drag_rect->property_y1(),
+ trackview.editor.pixel_to_frame(
+ drag_rect->property_x2() - drag_rect->property_x1()));
+ }
+
+ delete drag_rect;
+ drag_rect = NULL;
+ return true;
+ default:
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return false;
+}
+
+
+/** Add a note to the model, and the view, at a canvas (click) coordinate */
+void
+MidiRegionView::create_note_at(double x, double y, double dur)
+{
+ MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
+ MidiStreamView* const view = mtv->midi_view();
+
+ double note = midi_stream_view()->y_to_note(y);
+
+ 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();
+
+ // Add a 1 beat long note (for now)
+ const boost::shared_ptr<Note> new_note(new Note(0, stamp, dur, (uint8_t)note, 0x40));
+
+ view->update_bounds(new_note->note());
+
+ MidiModel::DeltaCommand* cmd = _model->new_delta_command("add note");
+ cmd->add(new_note);
+ _model->apply_command(cmd);
+
+ //add_note(new_note);
+}
+
+
+void
+MidiRegionView::clear_events()
+{
+ for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i)
+ delete *i;
+
+ MidiGhostRegion* gr;
+
+ for(vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
+ if((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
+ gr->clear_events();
+ }
+ }
+
+ _events.clear();
}
+
+void
+MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
+{
+ _model = model;
+
+ if (_enable_display)
+ redisplay_model();
+}
+
+
+void
+MidiRegionView::redisplay_model()
+{
+ // Don't redisplay the model if we're currently recording and displaying that
+ if (_active_notes)
+ return;
+
+ if (_model) {
+
+ clear_events();
+ begin_write();
+
+ _model->read_lock();
+
+ for (size_t i=0; i < _model->n_notes(); ++i)
+ add_note(_model->note_at(i));
+
+ end_write();
+
+ /*for (Automatable::Controls::const_iterator i = _model->controls().begin();
+ i != _model->controls().end(); ++i) {
+
+ assert(i->second);
+
+ boost::shared_ptr<AutomationTimeAxisView> at
+ = midi_view()->automation_child(i->second->parameter());
+ if (!at)
+ continue;
+
+ Gdk::Color col = midi_stream_view()->get_region_color();
+
+ boost::shared_ptr<AutomationRegionView> arv;
+
+ {
+ Glib::Mutex::Lock list_lock (i->second->list()->lock());
+
+ arv = boost::shared_ptr<AutomationRegionView>(
+ new AutomationRegionView(at->canvas_display,
+ *at.get(), _region, i->second->list(),
+ midi_stream_view()->get_samples_per_unit(), col));
+ }
+
+ arv->set_duration(_region->length(), this);
+ arv->init(col, true);
+
+ _automation_children.insert(std::make_pair(i->second->parameter(), arv));
+ }*/
+
+ _model->read_unlock();
+
+ } else {
+ cerr << "MidiRegionView::redisplay_model called without a model" << endmsg;
+ }
+}
+
+
MidiRegionView::~MidiRegionView ()
{
in_destructor = true;
+ if (_active_notes)
+ end_write();
+
+ clear_events();
RegionViewGoingAway (this); /* EMIT_SIGNAL */
}
-ARDOUR::MidiRegion&
-MidiRegionView::midi_region() const
+
+void
+MidiRegionView::region_resized (Change what_changed)
+{
+ RegionView::region_resized(what_changed);
+
+ if (what_changed & ARDOUR::PositionChanged) {
+
+ if (_enable_display)
+ redisplay_model();
+
+ } 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)
{
- // "Guaranteed" to succeed...
- return dynamic_cast<MidiRegion&>(_region);
+ RegionView::reset_width_dependent_items(pixel_width);
+ assert(_pixel_width == pixel_width);
+
+ if (_enable_display)
+ redisplay_model();
}
void
-MidiRegionView::show_region_editor ()
+MidiRegionView::set_y_position_and_height (double y, double h)
{
- cerr << "No MIDI region editor." << endl;
+ RegionView::set_y_position_and_height(y, h - 1);
+
+ if (_enable_display) {
+
+ _model->read_lock();
+
+ for (std::vector<CanvasMidiEvent*>::const_iterator i = _events.begin(); i != _events.end(); ++i) {
+ CanvasNote* note = dynamic_cast<CanvasNote*>(*i);
+ if (note && note->note()) {
+ if(note->note()->note() < midi_stream_view()->lowest_note() ||
+ note->note()->note() > midi_stream_view()->highest_note()) {
+ if(canvas_item_visible(note)) {
+ note->hide();
+ }
+ }
+ else {
+ const double y1 = midi_stream_view()->note_to_y(note->note()->note());
+ const double y2 = y1 + floor(midi_stream_view()->note_height());
+
+ if(!canvas_item_visible(note)) {
+ note->show();
+ }
+
+ note->property_y1() = y1;
+ note->property_y2() = y2;
+ }
+ }
+ }
+
+ _model->read_unlock();
+ }
+
+ if (name_text) {
+ name_text->raise_to_top();
+ }
}
GhostRegion*
-MidiRegionView::add_ghost (AutomationTimeAxisView& atv)
+MidiRegionView::add_ghost (TimeAxisView& tv)
+{
+ RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
+ CanvasNote* note;
+ assert(rtv);
+
+ double unit_position = _region->position () / samples_per_unit;
+ MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
+ MidiGhostRegion* ghost;
+
+ if(mtv && mtv->midi_view()) {
+ /* if ghost is inserted into midi track, use a dedicated midi ghost canvas group.
+ this is because it's nice to have midi notes on top of the note lines and
+ audio waveforms under it.
+ */
+ ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
+ }
+ else {
+ ghost = new MidiGhostRegion (tv, trackview, unit_position);
+ }
+
+ ghost->set_height ();
+ ghost->set_duration (_region->length() / samples_per_unit);
+ ghosts.push_back (ghost);
+
+ for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
+ if((note = dynamic_cast<CanvasNote*>(*i)) != 0) {
+ ghost->add_note(note);
+ }
+ }
+
+ ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost));
+
+ return ghost;
+}
+
+
+/** Begin tracking note state for successive calls to add_event
+ */
+void
+MidiRegionView::begin_write()
+{
+ assert(!_active_notes);
+ _active_notes = new CanvasNote*[128];
+ for (unsigned i=0; i < 128; ++i)
+ _active_notes[i] = NULL;
+}
+
+
+/** Destroy note state for add_event
+ */
+void
+MidiRegionView::end_write()
+{
+ delete[] _active_notes;
+ _active_notes = NULL;
+}
+
+
+/** Resolve an active MIDI note (while recording).
+ */
+void
+MidiRegionView::resolve_note(uint8_t note, double end_time)
+{
+ if (midi_view()->note_mode() != Sustained)
+ return;
+
+ if (_active_notes && _active_notes[note]) {
+ _active_notes[note]->property_x2() = trackview.editor.frame_to_pixel((nframes_t)end_time);
+ _active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges
+ _active_notes[note] = NULL;
+ }
+}
+
+
+/** Extend active notes to rightmost edge of region (if length is changed)
+ */
+void
+MidiRegionView::extend_active_notes()
+{
+ if (!_active_notes)
+ return;
+
+ for (unsigned i=0; i < 128; ++i)
+ if (_active_notes[i])
+ _active_notes[i]->property_x2() = trackview.editor.frame_to_pixel(_region->length());
+}
+
+
+/** Add a MIDI note to the view (with duration).
+ *
+ * If in sustained mode, notes with duration 0 will be considered active
+ * notes, and resolve_note should be called when the corresponding note off
+ * event arrives, to properly display the note.
+ */
+void
+MidiRegionView::add_note(const boost::shared_ptr<Note> note)
+{
+ assert(note->time() >= 0);
+ //assert(note->time() < _region->length());
+ assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive);
+
+ ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
+
+ if (midi_view()->note_mode() == Sustained) {
+
+ //cerr << "MRV::add_note sustained " << note->note() << " @ " << note->time()
+ // << " .. " << note->end_time() << endl;
+
+ const double y1 = midi_stream_view()->note_to_y(note->note());
+
+ CanvasNote* ev_rect = new CanvasNote(*this, *group, note);
+ ev_rect->property_x1() = trackview.editor.frame_to_pixel((nframes_t)note->time());
+ ev_rect->property_y1() = y1;
+ if (note->duration() > 0)
+ ev_rect->property_x2() = trackview.editor.frame_to_pixel((nframes_t)(note->end_time()));
+ else
+ ev_rect->property_x2() = trackview.editor.frame_to_pixel(_region->length());
+ ev_rect->property_y2() = y1 + floor(midi_stream_view()->note_height());
+
+ ev_rect->property_fill_color_rgba() = note_fill_color(note->velocity());
+ ev_rect->property_outline_color_rgba() = note_outline_color(note->velocity());
+
+ if (note->duration() == 0) {
+ _active_notes[note->note()] = ev_rect;
+ /* outline all but right edge */
+ ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
+ } else {
+ /* outline all edges */
+ ev_rect->property_outline_what() = (guint32) 0xF;
+ }
+
+ ev_rect->show();
+ _events.push_back(ev_rect);
+
+ MidiGhostRegion* gr;
+
+ for(vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
+ if((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
+ gr->add_note(ev_rect);
+ }
+ }
+
+ } else if (midi_view()->note_mode() == Percussive) {
+
+ //cerr << "MRV::add_note percussive " << note->note() << " @ " << note->time()
+ // << " .. " << note->end_time() << endl;
+
+ const double diamond_size = midi_stream_view()->note_height() / 2.0;
+ const double x = trackview.editor.frame_to_pixel((nframes_t)note->time());
+ const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0);
+
+ CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size);
+ ev_diamond->move(x, y);
+ ev_diamond->show();
+ ev_diamond->property_fill_color_rgba() = note_fill_color(note->velocity());
+ ev_diamond->property_outline_color_rgba() = note_outline_color(note->velocity());
+ _events.push_back(ev_diamond);
+
+ }
+}
+
+void
+MidiRegionView::delete_selection()
+{
+ assert(_delta_command);
+
+ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
+ if ((*i)->selected())
+ _delta_command->remove((*i)->note());
+
+ _selection.clear();
+}
+
+void
+MidiRegionView::clear_selection_except(ArdourCanvas::CanvasMidiEvent* ev)
{
- return NULL;
+ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
+ if ((*i)->selected() && (*i) != ev)
+ (*i)->selected(false);
+
+ _selection.clear();
+}
+
+void
+MidiRegionView::unique_select(ArdourCanvas::CanvasMidiEvent* ev)
+{
+ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
+ if ((*i) != ev)
+ (*i)->selected(false);
+
+ _selection.clear();
+ _selection.insert(ev);
+
+ if ( ! ev->selected())
+ ev->selected(true);
+}
+
+void
+MidiRegionView::note_selected(ArdourCanvas::CanvasMidiEvent* ev, bool add)
+{
+ if ( ! add)
+ clear_selection_except(ev);
+
+ _selection.insert(ev);
+
+ if ( ! ev->selected())
+ ev->selected(true);
+}
+
+
+void
+MidiRegionView::note_deselected(ArdourCanvas::CanvasMidiEvent* ev, bool add)
+{
+ if ( ! add)
+ clear_selection_except(ev);
+
+ _selection.erase(ev);
+
+ if (ev->selected())
+ ev->selected(false);
+}
+
+
+void
+MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2)
+{
+ const double last_y = std::min(y1, y2);
+ const double y = std::max(y1, y2);
+
+ // FIXME: so, so, so much slower than this should be
+
+ if (x1 < x2) {
+ for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
+ if ((*i)->x1() >= x1 && (*i)->x1() <= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
+ (*i)->selected(true);
+ _selection.insert(*i);
+ } else {
+ (*i)->selected(false);
+ _selection.erase(*i);
+ }
+ }
+ } else {
+ for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
+ if ((*i)->x2() <= x1 && (*i)->x2() >= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
+ (*i)->selected(true);
+ _selection.insert(*i);
+ } else {
+ (*i)->selected(false);
+ _selection.erase(*i);
+ }
+ }
+ }
}
+
+void
+MidiRegionView::move_selection(double dx, double dy)
+{
+ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
+ (*i)->item()->move(dx, dy);
+}
+
+
+void
+MidiRegionView::note_dropped(CanvasMidiEvent* ev, double dt, uint8_t dnote)
+{
+ // TODO: This would be faster/nicer with a MoveCommand that doesn't need to copy...
+ if (_selection.find(ev) != _selection.end()) {
+ start_delta_command();
+
+ for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
+ command_remove_note(*i);
+ const boost::shared_ptr<Note> copy(new Note(*(*i)->note().get()));
+
+ copy->set_time((*i)->note()->time() + dt);
+ copy->set_note((*i)->note()->note() + dnote);
+
+ command_add_note(copy);
+ }
+ apply_command();
+ }
+}
+
+
+void
+MidiRegionView::note_entered(ArdourCanvas::CanvasMidiEvent* ev)
+{
+ if (ev->note() && _mouse_state == EraseTouchDragging) {
+ start_delta_command();
+ ev->selected(true);
+ _delta_command->remove(ev->note());
+ } else if (_mouse_state == SelectTouchDragging) {
+ note_selected(ev, true);
+ }
+}
+
+
+void
+MidiRegionView::switch_source(boost::shared_ptr<Source> src)
+{
+ boost::shared_ptr<MidiSource> msrc = boost::dynamic_pointer_cast<MidiSource>(src);
+ if (msrc)
+ display_model(msrc->model());
+}
+
+void
+MidiRegionView::set_frame_color()
+{
+ if (frame) {
+ if (_selected && should_show_selection) {
+ frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get();
+ } else {
+ frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiFrameBase.get();
+ }
+ }
+}
projects / ardour.git / blobdiff