/*
- Copyright (C) 2000-2007 Paul Davis
+ Copyright (C) 2000-2007 Paul Davis
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 <evoral/Note.hpp>
+#include "evoral/Note.hpp"
#include "ardour_ui.h"
#include "automation_time_axis.h"
-#include "canvas-hit.h"
#include "canvas-note.h"
#include "ghostregion.h"
#include "midi_streamview.h"
#include "simplerect.h"
#include "waveview.h"
+using namespace std;
using namespace Editing;
using namespace ArdourCanvas;
using namespace ARDOUR;
+PBD::Signal1<void,GhostRegion*> GhostRegion::CatchDeletion;
+
GhostRegion::GhostRegion (ArdourCanvas::Group* parent, TimeAxisView& tv, TimeAxisView& source_tv, double initial_pos)
: trackview (tv)
, source_trackview (source_tv)
GhostRegion::~GhostRegion ()
{
- GoingAway (this);
+ CatchDeletion (this);
delete base_rect;
delete group;
}
}
guint
-GhostRegion::source_track_color(unsigned char alpha) {
+GhostRegion::source_track_color(unsigned char alpha)
+{
Gdk::Color color = source_trackview.color();
- unsigned char r,g,b ;
- r = color.get_red()/256;
- g = color.get_green()/256;
- b = color.get_blue()/256;
- return RGBA_TO_UINT(r, g, b, alpha);
+ return RGBA_TO_UINT (color.get_red() / 256, color.get_green() / 256, color.get_blue() / 256, alpha);
}
bool
-GhostRegion::is_automation_ghost() {
+GhostRegion::is_automation_ghost()
+{
return (dynamic_cast<AutomationTimeAxisView*>(&trackview)) != 0;
}
AudioGhostRegion::AudioGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
- : GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos) {
+ : GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos)
+{
+
}
void
{
for (vector<WaveView*>::iterator i = waves.begin(); i != waves.end(); ++i) {
(*i)->property_samples_per_unit() = spu;
- }
+ }
}
void
GhostRegion::set_height();
ht = ((trackview.current_height()) / (double) waves.size());
-
+
for (n = 0, i = waves.begin(); i != waves.end(); ++i, ++n) {
gdouble yoff = n * ht;
(*i)->property_height() = ht;
}
}
-/*
- * This is the general constructor, and is called when the destination timeaxisview doesn't have
- * a midistreamview. But what to do when positioning the midi ghost here? For example, there is
- * no range controller in these tracks. maybe show the whole range.
+/** The general constructor; called when the destination timeaxisview doesn't have
+ * a midistreamview.
+ *
+ * @param tv TimeAxisView that this ghost region is on.
+ * @param source_tv TimeAxisView that we are the ghost for.
*/
MidiGhostRegion::MidiGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
: GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos)
+ , _optimization_iterator (events.end ())
{
-
base_rect->lower_to_bottom();
+ update_range ();
+
+ midi_view()->NoteRangeChanged.connect (sigc::mem_fun (*this, &MidiGhostRegion::update_range));
}
+/**
+ * @param msv MidiStreamView that this ghost region is on.
+ * @param source_tv TimeAxisView that we are the ghost for.
+ */
MidiGhostRegion::MidiGhostRegion(MidiStreamView& msv, TimeAxisView& source_tv, double initial_unit_pos)
: GhostRegion(msv.midi_underlay_group, msv.trackview(), source_tv, initial_unit_pos)
+ , _optimization_iterator (events.end ())
{
- base_rect->lower_to_bottom();
-}
-
-MidiGhostRegion::~MidiGhostRegion()
-{
- //clear_events();
-}
-
-MidiGhostRegion::Event::Event(ArdourCanvas::CanvasNoteEvent* e)
- : event(e)
-{
-}
-
-MidiGhostRegion::Note::Note(ArdourCanvas::CanvasNote* n, ArdourCanvas::Group* g)
- : Event(n)
-{
- rect = new ArdourCanvas::SimpleRect(*g, n->x1(), n->y1(), n->x2(), n->y2());
-}
+ base_rect->lower_to_bottom();
+ update_range ();
-MidiGhostRegion::Note::~Note()
-{
- //delete rect;
+ midi_view()->NoteRangeChanged.connect (sigc::mem_fun (*this, &MidiGhostRegion::update_range));
}
-void
-MidiGhostRegion::Note::x_changed()
-{
- rect->property_x1() = event->x1();
- rect->property_x2() = event->x2();
-}
-
-MidiGhostRegion::Hit::Hit(ArdourCanvas::CanvasHit* h, ArdourCanvas::Group*)
- : Event(h)
+MidiGhostRegion::~MidiGhostRegion()
{
- cerr << "Hit ghost item does not work yet" << endl;
+ clear_events ();
}
-MidiGhostRegion::Hit::~Hit()
+MidiGhostRegion::Event::Event (ArdourCanvas::CanvasNoteEvent* e, ArdourCanvas::Group* g)
+ : event (e)
{
+ rect = new ArdourCanvas::SimpleRect (*g, e->x1(), e->y1(), e->x2(), e->y2());
}
-void
-MidiGhostRegion::Hit::x_changed()
+MidiGhostRegion::Event::~Event ()
{
+ /* event is not ours to delete */
+ delete rect;
}
void
-MidiGhostRegion::set_samples_per_unit (double spu)
+MidiGhostRegion::set_samples_per_unit (double /*spu*/)
{
}
+/** @return MidiStreamView that we are providing a ghost for */
MidiStreamView*
-MidiGhostRegion::midi_view()
+MidiGhostRegion::midi_view ()
{
- MidiTimeAxisView* mtv;
+ StreamView* sv = source_trackview.view ();
+ assert (sv);
+ MidiStreamView* msv = dynamic_cast<MidiStreamView*> (sv);
+ assert (msv);
- if ((mtv = dynamic_cast<MidiTimeAxisView*>(&trackview)) != 0) {
- return mtv->midi_view();
- }
- else {
- return 0;
- }
+ return msv;
}
void
-MidiGhostRegion::set_height()
+MidiGhostRegion::set_height ()
{
GhostRegion::set_height();
update_range();
void
MidiGhostRegion::set_colors()
{
- MidiGhostRegion::Note* note;
guint fill = source_track_color(200);
GhostRegion::set_colors();
for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
- if ((note = dynamic_cast<MidiGhostRegion::Note*>(*it)) != 0) {
- note->rect->property_fill_color_rgba() = fill;
- note->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackMidiOutline.get();
- }
+ (*it)->rect->property_fill_color_rgba() = fill;
+ (*it)->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackMidiOutline.get();
}
}
void
-MidiGhostRegion::update_range()
+MidiGhostRegion::update_range ()
{
MidiStreamView* mv = midi_view();
return;
}
- MidiGhostRegion::Note* note;
- uint8_t note_num;
- double y;
-
+ double const h = trackview.current_height() / double (mv->contents_note_range ());
+
for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
- if ((note = dynamic_cast<MidiGhostRegion::Note*>(*it)) != 0) {
- note_num = note->event->note()->note();
-
- if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
- note->rect->hide();
- }
- else {
- note->rect->show();
- y = mv->note_to_y(note_num);
- note->rect->property_y1() = y;
- note->rect->property_y2() = y + mv->note_height();
- }
+ uint8_t const note_num = (*it)->event->note()->note();
+
+ if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
+ (*it)->rect->hide();
+ } else {
+ (*it)->rect->show();
+ double const y = trackview.current_height() - (note_num + 1 - mv->lowest_note()) * h + 1;
+ (*it)->rect->property_y1() = y;
+ (*it)->rect->property_y2() = y + h;
}
}
}
void
MidiGhostRegion::add_note(ArdourCanvas::CanvasNote* n)
{
- Note* note = new Note(n, group);
- events.push_back(note);
+ Event* event = new Event (n, group);
+ events.push_back (event);
- note->rect->property_fill_color_rgba() = source_track_color(200);
- note->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackMidiOutline.get();
+ event->rect->property_fill_color_rgba() = source_track_color(200);
+ event->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackMidiOutline.get();
MidiStreamView* mv = midi_view();
const uint8_t note_num = n->note()->note();
if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
- note->rect->hide();
+ event->rect->hide();
} else {
const double y = mv->note_to_y(note_num);
- note->rect->property_y1() = y;
- note->rect->property_y2() = y + mv->note_height();
+ event->rect->property_y1() = y;
+ event->rect->property_y2() = y + mv->note_height();
}
}
}
-void
-MidiGhostRegion::add_hit(ArdourCanvas::CanvasHit* h)
-{
- //events.push_back(new Hit(h, group));
-}
-
void
MidiGhostRegion::clear_events()
{
}
events.clear();
+ _optimization_iterator = events.end ();
+}
+
+/** Update the x positions of our representation of a parent's note.
+ * @param parent The CanvasNote from the parent MidiRegionView.
+ */
+void
+MidiGhostRegion::update_note (ArdourCanvas::CanvasNote* parent)
+{
+ Event* ev = find_event (parent);
+ if (!ev) {
+ return;
+ }
+
+ double const x1 = parent->property_x1 ();
+ double const x2 = parent->property_x2 ();
+ ev->rect->property_x1 () = x1;
+ ev->rect->property_x2 () = x2;
}
+void
+MidiGhostRegion::remove_note (ArdourCanvas::CanvasNoteEvent* note)
+{
+ Event* ev = find_event (note);
+ if (!ev) {
+ return;
+ }
+
+ events.remove (ev);
+ delete ev;
+ _optimization_iterator = events.end ();
+}
+
+/** Given a note in our parent region (ie the actual MidiRegionView), find our
+ * representation of it.
+ * @return Our Event, or 0 if not found.
+ */
+
+MidiGhostRegion::Event *
+MidiGhostRegion::find_event (ArdourCanvas::CanvasNoteEvent* parent)
+{
+ /* we are using _optimization_iterator to speed up the common case where a caller
+ is going through our notes in order.
+ */
+
+ if (_optimization_iterator != events.end()) {
+ ++_optimization_iterator;
+ }
+
+ if (_optimization_iterator != events.end() && (*_optimization_iterator)->event == parent) {
+ return *_optimization_iterator;
+ }
+
+ for (_optimization_iterator = events.begin(); _optimization_iterator != events.end(); ++_optimization_iterator) {
+ if ((*_optimization_iterator)->event == parent) {
+ return *_optimization_iterator;
+ }
+ }
+
+ return 0;
+}
projects / ardour.git / blobdiff