*/
+#include <cmath>
+
+#include <gtkmm2ext/utils.h>
+
#include "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
+#include "pbd/pthread_utils.h"
-#include "ardour/session.h"
#include "ardour/audioregion.h"
-#include "ardour/playlist.h"
-#include "ardour/utils.h"
+#include "ardour/session_event.h"
#include "ardour/dB.h"
-#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/stop_signal.h>
-#include <cmath>
#include "audio_region_editor.h"
#include "audio_region_view.h"
-#include "ardour_ui.h"
-#include "utils.h"
#include "gui_thread.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
using namespace Gtkmm2ext;
-AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr<AudioRegion> r, AudioRegionView& rv)
- : RegionEditor (s),
- _region (r),
- _region_view (rv),
- name_label (_("Name:")),
- audition_button (_("Play")),
- time_table (6, 2),
- position_clock (X_("regionposition"), true, X_("AudioRegionEditorClock"), true, false),
- end_clock (X_("regionend"), true, X_("AudioRegionEditorClock"), true, false),
- length_clock (X_("regionlength"), true, X_("AudioRegionEditorClock"), true, false, true),
- sync_offset_relative_clock (X_("regionsyncoffsetrelative"), true, X_("AudioRegionEditorClock"), true, false),
- sync_offset_absolute_clock (X_("regionsyncoffsetabsolute"), true, X_("AudioRegionEditorClock"), true, false),
- /* XXX cannot file start yet */
- start_clock (X_("regionstart"), true, X_("AudioRegionEditorClock"), false, false),
- gain_adjustment(accurate_coefficient_to_dB(_region->scale_amplitude()), -40.0, +40.0, 0.1, 1.0, 0)
+static void *
+_peak_amplitude_thread (void* arg)
+{
+ static_cast<AudioRegionEditor*>(arg)->peak_amplitude_thread ();
+ return 0;
+}
+AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr<AudioRegion> r)
+ : RegionEditor (s, r)
+ , _audio_region (r)
+ , gain_adjustment(accurate_coefficient_to_dB(_audio_region->scale_amplitude()), -40.0, +40.0, 0.1, 1.0, 0)
+ , _peak_channel (false)
{
- position_clock.set_session (_session);
- end_clock.set_session (_session);
- length_clock.set_session (_session);
- sync_offset_relative_clock.set_session (_session);
- sync_offset_absolute_clock.set_session (_session);
- start_clock.set_session (_session);
-
- name_entry.set_name ("AudioRegionEditorEntry");
- name_label.set_name ("AudioRegionEditorLabel");
-
- name_hbox.set_spacing (5);
- name_hbox.pack_start (name_label, false, false);
- name_hbox.pack_start (name_entry, false, false);
-
- ARDOUR_UI::instance()->tooltips().set_tip (audition_button, _("audition this region"));
-
- audition_button.unset_flags (Gtk::CAN_FOCUS);
-
- audition_button.set_events (audition_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
-
- top_row_button_hbox.set_border_width (5);
- top_row_button_hbox.set_spacing (5);
- top_row_button_hbox.set_homogeneous (false);
- top_row_button_hbox.pack_end (audition_button, false, false);
-
- top_row_hbox.pack_start (name_hbox, true, true);
- top_row_hbox.pack_end (top_row_button_hbox, true, true);
-
- position_label.set_name ("AudioRegionEditorLabel");
- position_label.set_text (_("Position"));
- end_label.set_name ("AudioRegionEditorLabel");
- end_label.set_text (_("End"));
- length_label.set_name ("AudioRegionEditorLabel");
- length_label.set_text (_("Length"));
- sync_relative_label.set_name ("AudioRegionEditorLabel");
- sync_relative_label.set_text (_("Sync point (relative to region position)"));
- sync_absolute_label.set_name ("AudioRegionEditorLabel");
- sync_absolute_label.set_text (_("Sync point (absolute)"));
- start_label.set_name ("AudioRegionEditorLabel");
- start_label.set_text (_("File start"));
-
- time_table.set_col_spacings (2);
- time_table.set_row_spacings (5);
- time_table.set_border_width (5);
-
- position_label.set_alignment (1, 0.5);
- time_table.attach (position_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
- time_table.attach (position_clock, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
-
- end_label.set_alignment (1, 0.5);
- time_table.attach (end_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
- time_table.attach (end_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
-
- length_label.set_alignment (1, 0.5);
- time_table.attach (length_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
- time_table.attach (length_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
-
- sync_relative_label.set_alignment (1, 0.5);
- time_table.attach (sync_relative_label, 0, 1, 3, 4, Gtk::FILL, Gtk::FILL);
- time_table.attach (sync_offset_relative_clock, 1, 2, 3, 4, Gtk::FILL, Gtk::FILL);
-
- sync_absolute_label.set_alignment (1, 0.5);
- time_table.attach (sync_absolute_label, 0, 1, 4, 5, Gtk::FILL, Gtk::FILL);
- time_table.attach (sync_offset_absolute_clock, 1, 2, 4, 5, Gtk::FILL, Gtk::FILL);
-
- start_label.set_alignment (1, 0.5);
- time_table.attach (start_label, 0, 1, 5, 6, Gtk::FILL, Gtk::FILL);
- time_table.attach (start_clock, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL);
+
+ Gtk::HBox* b = Gtk::manage (new Gtk::HBox);
+ b->set_spacing (6);
+ b->pack_start (gain_entry);
+ b->pack_start (*Gtk::manage (new Gtk::Label (_("dB"))), false, false);
gain_label.set_name ("AudioRegionEditorLabel");
- gain_label.set_text (_("Scale amplitude:"));
+ gain_label.set_text (_("Region gain:"));
gain_label.set_alignment (1, 0.5);
gain_entry.configure (gain_adjustment, 0.0, 1);
- time_table.attach (gain_label, 0, 1, 6, 7, Gtk::FILL, Gtk::FILL);
- time_table.attach (gain_entry, 1, 2, 6, 7, Gtk::FILL, Gtk::FILL);
-
- lower_hbox.pack_start (time_table, true, true);
- lower_hbox.pack_start (sep1, false, false);
- lower_hbox.pack_start (sep2, false, false);
-
- get_vbox()->pack_start (top_row_hbox, true, true);
- get_vbox()->pack_start (sep3, false, false);
- get_vbox()->pack_start (lower_hbox, true, true);
-
- set_name ("AudioRegionEditorWindow");
- add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
-
- signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), static_cast<Window *> (this)));
+ _table.attach (gain_label, 0, 1, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
+ _table.attach (*b, 1, 2, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
+ ++_table_row;
+
+ b = Gtk::manage (new Gtk::HBox);
+ b->set_spacing (6);
+ b->pack_start (_peak_amplitude);
+ b->pack_start (*Gtk::manage (new Gtk::Label (_("dBFS"))), false, false);
+
+ _peak_amplitude_label.set_name ("AudioRegionEditorLabel");
+ _peak_amplitude_label.set_text (_("Peak amplitude:"));
+ _peak_amplitude_label.set_alignment (1, 0.5);
+ _table.attach (_peak_amplitude_label, 0, 1, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
+ _table.attach (*b, 1, 2, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
+ ++_table_row;
- set_title (string_compose (_("Region %1"), _region->name()));
-
- show_all();
-
- name_changed ();
- bounds_changed (Change (StartChanged|LengthChanged|PositionChanged|Region::SyncOffsetChanged));
gain_changed ();
- _region->StateChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::region_changed));
+ gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
+
+ _peak_amplitude.property_editable() = false;
+ _peak_amplitude.set_text (_("Calculating..."));
- spin_arrow_grab = false;
+ PeakAmplitudeFound.connect (_peak_amplitude_connection, invalidator (*this), boost::bind (&AudioRegionEditor::peak_amplitude_found, this, _1), gui_context ());
- connect_editor_events ();
+ char name[64];
+ snprintf (name, 64, "peak amplitude-%p", this);
+ pthread_create_and_store (name, &_peak_amplitude_thread_handle, _peak_amplitude_thread, this);
+ signal_peak_thread ();
}
AudioRegionEditor::~AudioRegionEditor ()
{
+ void* v;
+ _peak_channel.deliver ('t');
+ pthread_join (_peak_amplitude_thread_handle, &v);
}
void
-AudioRegionEditor::region_changed (Change what_changed)
+AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed)
{
- if (what_changed & NameChanged) {
- name_changed ();
- }
-
- if (what_changed & Change (BoundsChanged|StartChanged|Region::SyncOffsetChanged)) {
- bounds_changed (what_changed);
- }
+ RegionEditor::region_changed (what_changed);
- if (what_changed & AudioRegion::ScaleAmplitudeChanged) {
+ if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
gain_changed ();
}
-}
-
-gint
-AudioRegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*/*pmf*/)())
-{
- switch (ev->button) {
- case 1:
- case 2:
- case 3:
- if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */
- if (!spin_arrow_grab) {
- // GTK2FIX probably nuke the region editor
- // if ((ev->window == but->gobj()->panel)) {
- // spin_arrow_grab = true;
- // (this->*pmf)();
- // }
- }
- }
- break;
- default:
- break;
- }
- return FALSE;
-}
-
-gint
-AudioRegionEditor::breleased (GdkEventButton* /*ev*/, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*pmf)())
-{
- if (spin_arrow_grab) {
- (this->*pmf)();
- spin_arrow_grab = false;
- }
- return FALSE;
-}
-
-void
-AudioRegionEditor::connect_editor_events ()
-{
- name_entry.signal_changed().connect (sigc::mem_fun(*this, &AudioRegionEditor::name_entry_changed));
-
- position_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::position_clock_changed));
- end_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::end_clock_changed));
- length_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::length_clock_changed));
- sync_offset_absolute_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_absolute_clock_changed));
- sync_offset_relative_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_relative_clock_changed));
- gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
-
- audition_button.signal_toggled().connect (sigc::mem_fun(*this, &AudioRegionEditor::audition_button_toggled));
- _session->AuditionActive.connect (sigc::mem_fun(*this, &AudioRegionEditor::audition_state_changed));
-}
-
-void
-AudioRegionEditor::position_clock_changed ()
-{
- _session->begin_reversible_command (_("change region start position"));
-
- boost::shared_ptr<Playlist> pl = _region->playlist();
-
- if (pl) {
- XMLNode &before = pl->get_state();
- _region->set_position (position_clock.current_time(), this);
- XMLNode &after = pl->get_state();
- _session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
- }
-
- _session->commit_reversible_command ();
-}
-
-void
-AudioRegionEditor::end_clock_changed ()
-{
- _session->begin_reversible_command (_("change region end position"));
-
- boost::shared_ptr<Playlist> pl = _region->playlist();
-
- if (pl) {
- XMLNode &before = pl->get_state();
- _region->trim_end (end_clock.current_time(), this);
- XMLNode &after = pl->get_state();
- _session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
- }
-
- _session->commit_reversible_command ();
-
- end_clock.set (_region->position() + _region->length() - 1, true);
-}
-void
-AudioRegionEditor::length_clock_changed ()
-{
- nframes_t frames = length_clock.current_time();
-
- _session->begin_reversible_command (_("change region length"));
-
- boost::shared_ptr<Playlist> pl = _region->playlist();
-
- if (pl) {
- XMLNode &before = pl->get_state();
- _region->trim_end (_region->position() + frames - 1, this);
- XMLNode &after = pl->get_state();
- _session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
+ if (what_changed.contains (ARDOUR::Properties::start) || what_changed.contains (ARDOUR::Properties::length)) {
+ /* ask the peak thread to run again */
+ signal_peak_thread ();
}
-
- _session->commit_reversible_command ();
-
- length_clock.set (_region->length());
}
-
void
AudioRegionEditor::gain_changed ()
{
- float const region_gain_dB = accurate_coefficient_to_dB (_region->scale_amplitude());
+ float const region_gain_dB = accurate_coefficient_to_dB (_audio_region->scale_amplitude());
if (region_gain_dB != gain_adjustment.get_value()) {
gain_adjustment.set_value(region_gain_dB);
}
AudioRegionEditor::gain_adjustment_changed ()
{
float const gain = dB_to_coefficient (gain_adjustment.get_value());
- if (_region->scale_amplitude() != gain) {
- _region->set_scale_amplitude (gain);
- }
-}
-
-void
-AudioRegionEditor::audition_button_toggled ()
-{
- if (audition_button.get_active()) {
- _session->audition_region (_region);
- } else {
- _session->cancel_audition ();
+ if (_audio_region->scale_amplitude() != gain) {
+ _audio_region->set_scale_amplitude (gain);
}
}
void
-AudioRegionEditor::name_changed ()
+AudioRegionEditor::signal_peak_thread ()
{
- if (name_entry.get_text() != _region->name()) {
- name_entry.set_text (_region->name());
- }
+ _peak_channel.deliver ('c');
}
void
-AudioRegionEditor::bounds_changed (Change what_changed)
+AudioRegionEditor::peak_amplitude_thread ()
{
- if ((what_changed & Change (PositionChanged|LengthChanged)) == Change (PositionChanged|LengthChanged)) {
- position_clock.set (_region->position(), true);
- end_clock.set (_region->position() + _region->length() - 1, true);
- length_clock.set (_region->length(), true);
- } else if (what_changed & Change (PositionChanged)) {
- position_clock.set (_region->position(), true);
- end_clock.set (_region->position() + _region->length() - 1, true);
- } else if (what_changed & Change (LengthChanged)) {
- end_clock.set (_region->position() + _region->length() - 1, true);
- length_clock.set (_region->length(), true);
- }
+ while (1) {
+ char msg;
+ /* await instructions to run */
+ _peak_channel.receive (msg);
- if ((what_changed & Region::SyncOffsetChanged) || (what_changed & PositionChanged)) {
- int dir;
- nframes_t off = _region->sync_offset (dir);
- if (dir == -1) {
- off = -off;
+ if (msg == 't') {
+ break;
}
- if (what_changed & Region::SyncOffsetChanged) {
- sync_offset_relative_clock.set (off, true);
- }
-
- sync_offset_absolute_clock.set (off + _region->position (), true);
+ /* compute peak amplitude and signal the fact */
+ PeakAmplitudeFound (accurate_coefficient_to_dB (_audio_region->maximum_amplitude ())); /* EMIT SIGNAL */
}
-
- if (what_changed & StartChanged) {
- start_clock.set (_region->start(), true);
- }
-}
-
-void
-AudioRegionEditor::activation ()
-{
-
}
void
-AudioRegionEditor::name_entry_changed ()
+AudioRegionEditor::peak_amplitude_found (double p)
{
- if (name_entry.get_text() != _region->name()) {
- _region->set_name (name_entry.get_text());
- }
+ stringstream s;
+ s.precision (2);
+ s.setf (ios::fixed, ios::floatfield);
+ s << p;
+ _peak_amplitude.set_text (s.str ());
}
-void
-AudioRegionEditor::audition_state_changed (bool yn)
-{
- ENSURE_GUI_THREAD (*this, &AudioRegionEditor::audition_state_changed, yn)
-
- if (!yn) {
- audition_button.set_active (false);
- }
-}
-
-void
-AudioRegionEditor::sync_offset_absolute_clock_changed ()
-{
- _session->begin_reversible_command (_("change region sync point"));
-
- XMLNode& before = _region->get_state ();
- _region->set_sync_position (sync_offset_absolute_clock.current_time());
- XMLNode& after = _region->get_state ();
- _session->add_command (new MementoCommand<AudioRegion> (*_region.get(), &before, &after));
-
- _session->commit_reversible_command ();
-}
-
-void
-AudioRegionEditor::sync_offset_relative_clock_changed ()
-{
- _session->begin_reversible_command (_("change region sync point"));
-
- XMLNode& before = _region->get_state ();
- _region->set_sync_position (sync_offset_relative_clock.current_time() + _region->position ());
- XMLNode& after = _region->get_state ();
- _session->add_command (new MementoCommand<AudioRegion> (*_region.get(), &before, &after));
-
- _session->commit_reversible_command ();
-}
-
-bool
-AudioRegionEditor::on_delete_event (GdkEventAny* ev)
-{
- bounds_changed (Change (StartChanged|LengthChanged|PositionChanged|Region::SyncOffsetChanged));
- return RegionEditor::on_delete_event (ev);
-}
projects / ardour.git / blobdiff