-#include "canvas-simplerect.h"
-#include "ghostregion.h"
+/*
+ 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "evoral/Note.hpp"
+#include "ardour_ui.h"
#include "automation_time_axis.h"
+#include "canvas-note.h"
+#include "ghostregion.h"
+#include "midi_streamview.h"
+#include "midi_time_axis.h"
#include "rgb_macros.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 (AutomationTimeAxisView& atv, double initial_pos)
- : trackview (atv)
+GhostRegion::GhostRegion (ArdourCanvas::Group* parent, TimeAxisView& tv, TimeAxisView& source_tv, double initial_pos)
+ : trackview (tv)
+ , source_trackview (source_tv)
{
- group = gtk_canvas_item_new (GTK_CANVAS_GROUP(trackview.canvas_display),
- gtk_canvas_group_get_type(),
- "x", initial_pos,
- "y", 0.0,
- NULL);
+ group = new ArdourCanvas::Group (*parent);
+ group->property_x() = initial_pos;
+ group->property_y() = 0.0;
- base_rect = gtk_canvas_item_new (GTK_CANVAS_GROUP(group),
- gtk_canvas_simplerect_get_type(),
- "x1", (double) 0.0,
- "y1", (double) 0.0,
- "y2", (double) trackview.height,
- "outline_what", (guint32) 0,
- "outline_color_rgba", color_map[cGhostTrackBaseOutline],
- "fill_color_rgba", color_map[cGhostTrackBaseFill],
- NULL);
+ base_rect = new ArdourCanvas::SimpleRect (*group);
+ base_rect->property_x1() = (double) 0.0;
+ base_rect->property_y1() = (double) 0.0;
+ base_rect->property_y2() = (double) trackview.current_height();
+ base_rect->property_outline_what() = (guint32) 0;
- gtk_canvas_item_lower_to_bottom (group);
+ if (!is_automation_ghost()) {
+ base_rect->hide();
+ }
+
+ GhostRegion::set_colors();
- atv.add_ghost (this);
+ /* the parent group of a ghostregion is a dedicated group for ghosts,
+ so the new ghost would want to get to the top of that group*/
+ group->raise_to_top ();
}
GhostRegion::~GhostRegion ()
{
- GoingAway (this);
- gtk_object_destroy (GTK_OBJECT(group));
+ CatchDeletion (this);
+ delete base_rect;
+ delete group;
}
void
-GhostRegion::set_samples_per_unit (double spu)
+GhostRegion::set_duration (double units)
{
- for (vector<GtkCanvasItem*>::iterator i = waves.begin(); i != waves.end(); ++i) {
- gtk_canvas_item_set ((*i), "samples_per_unit", spu, NULL);
- }
+ base_rect->property_x2() = units;
}
void
-GhostRegion::set_duration (double units)
+GhostRegion::set_height ()
{
- gtk_canvas_item_set (base_rect, "x2", units, NULL);
+ base_rect->property_y2() = (double) trackview.current_height();
}
void
-GhostRegion::set_height ()
+GhostRegion::set_colors ()
+{
+ if (is_automation_ghost()) {
+ base_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackBase.get();
+ base_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackBase.get();
+ }
+}
+
+guint
+GhostRegion::source_track_color(unsigned char alpha)
+{
+ Gdk::Color color = source_trackview.color();
+ return RGBA_TO_UINT (color.get_red() / 256, color.get_green() / 256, color.get_blue() / 256, alpha);
+}
+
+bool
+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)
+{
+
+}
+
+void
+AudioGhostRegion::set_samples_per_unit (double spu)
+{
+ for (vector<WaveView*>::iterator i = waves.begin(); i != waves.end(); ++i) {
+ (*i)->property_samples_per_unit() = spu;
+ }
+}
+
+void
+AudioGhostRegion::set_height ()
{
gdouble ht;
- vector<GtkCanvasItem*>::iterator i;
+ vector<WaveView*>::iterator i;
uint32_t n;
- gtk_canvas_item_set (base_rect, "y2", (double) trackview.height, NULL);
+ GhostRegion::set_height();
+
+ ht = ((trackview.current_height()) / (double) waves.size());
- ht = ((trackview.height) / (double) waves.size());
-
for (n = 0, i = waves.begin(); i != waves.end(); ++i, ++n) {
gdouble yoff = n * ht;
- gtk_canvas_item_set ((*i), "height", ht, "y", yoff, NULL);
+ (*i)->property_height() = ht;
+ (*i)->property_y() = yoff;
+ }
+}
+
+void
+AudioGhostRegion::set_colors ()
+{
+ GhostRegion::set_colors();
+ guint fill_color;
+
+ if (is_automation_ghost()) {
+ fill_color = ARDOUR_UI::config()->canvasvar_GhostTrackWaveFill.get();
+ }
+ else {
+ fill_color = source_track_color(200);
+ }
+
+ for (uint32_t n=0; n < waves.size(); ++n) {
+ waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_GhostTrackWave.get();
+ waves[n]->property_fill_color() = fill_color;
+ waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_GhostTrackWaveClip.get();
+ waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_GhostTrackZeroLine.get();
+ }
+}
+
+/** 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();
+ update_range ();
+
+ midi_view()->NoteRangeChanged.connect (sigc::mem_fun (*this, &MidiGhostRegion::update_range));
+}
+
+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());
+}
+
+MidiGhostRegion::Note::~Note()
+{
+ delete rect;
+}
+
+void
+MidiGhostRegion::set_samples_per_unit (double /*spu*/)
+{
+}
+
+/** @return MidiStreamView that we are providing a ghost for */
+MidiStreamView*
+MidiGhostRegion::midi_view ()
+{
+ StreamView* sv = source_trackview.view ();
+ assert (sv);
+ MidiStreamView* msv = dynamic_cast<MidiStreamView*> (sv);
+ assert (msv);
+
+ return msv;
+}
+
+void
+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();
+ }
+ }
+}
+
+void
+MidiGhostRegion::update_range ()
+{
+ MidiStreamView* mv = midi_view();
+
+ if (!mv) {
+ return;
+ }
+
+ MidiGhostRegion::Note* note;
+ 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) {
+ uint8_t const note_num = note->event->note()->note();
+
+ if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
+ note->rect->hide();
+ } else {
+ note->rect->show();
+ double const y = trackview.current_height() - (note_num + 1 - mv->lowest_note()) * h + 1;
+ note->rect->property_y1() = y;
+ note->rect->property_y2() = y + h;
+ }
+ }
}
}
+void
+MidiGhostRegion::add_note(ArdourCanvas::CanvasNote* n)
+{
+ Note* note = new Note(n, group);
+ events.push_back(note);
+
+ note->rect->property_fill_color_rgba() = source_track_color(200);
+ note->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_GhostTrackMidiOutline.get();
+
+ MidiStreamView* mv = midi_view();
+
+ if (mv) {
+ const uint8_t note_num = n->note()->note();
+
+ if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
+ note->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();
+ }
+ }
+}
+
+void
+MidiGhostRegion::clear_events()
+{
+ for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
+ delete *it;
+ }
+
+ events.clear();
+}
+
+/** 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;
+ }
+
+ Note* note = dynamic_cast<Note *> (ev);
+ if (note) {
+ double const x1 = parent->property_x1 ();
+ double const x2 = parent->property_x2 ();
+ note->rect->property_x1 () = x1;
+ note->rect->property_x2 () = x2;
+ }
+}
+
+/** 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::CanvasNote* 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;
+}