X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Faudio_region_editor.cc;h=15186f2b8af4a9889ec8721986160974d6669af7;hb=dfef8b7f6257364053e13ab4d5e317b703abd0af;hp=07d87cab759ce1da6c48d58ebb7b950503f399b6;hpb=bb9cc45cd22af67ac275a5e73accbe14fee664d8;p=ardour.git diff --git a/gtk2_ardour/audio_region_editor.cc b/gtk2_ardour/audio_region_editor.cc index 07d87cab75..15186f2b8a 100644 --- a/gtk2_ardour/audio_region_editor.cc +++ b/gtk2_ardour/audio_region_editor.cc @@ -17,326 +17,152 @@ */ +#include + +#include + #include "pbd/memento_command.h" +#include "pbd/stateful_diff_command.h" +#include "pbd/pthread_utils.h" #include "ardour/audioregion.h" -#include "ardour/playlist.h" -#include "ardour/utils.h" -#include -#include -#include -#include +#include "ardour/session_event.h" +#include "ardour/dB.h" #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 sigc; using namespace std; using namespace Gtkmm2ext; -AudioRegionEditor::AudioRegionEditor (Session& s, boost::shared_ptr r, AudioRegionView& rv) - : RegionEditor (s), - _region (r), - _region_view (rv), - name_label (_("NAME:")), - audition_button (_("play")), - time_table (5, 2), - position_clock (X_("regionposition"), true, X_("AudioRegionEditorClock"), true), - end_clock (X_("regionend"), true, X_("AudioRegionEditorClock"), true), - length_clock (X_("regionlength"), true, X_("AudioRegionEditorClock"), true, true), - /* XXX cannot edit sync point or start yet */ - sync_offset_clock (X_("regionsyncoffset"), true, X_("AudioRegionEditorClock"), false), - start_clock (X_("regionstart"), true, X_("AudioRegionEditorClock"), false) - +static void * +_peak_amplitude_thread (void* arg) { - position_clock.set_session (&_session); - end_clock.set_session (&_session); - length_clock.set_session (&_session); - sync_offset_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_label.set_name ("AudioRegionEditorLabel"); - sync_label.set_text (_("SYNC POINT:")); - 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_alignment.set (1.0, 0.5); - end_alignment.set (1.0, 0.5); - length_alignment.set (1.0, 0.5); - sync_alignment.set (1.0, 0.5); - start_alignment.set (1.0, 0.5); - - position_alignment.add (position_label); - end_alignment.add (end_label); - length_alignment.add (length_label); - sync_alignment.add (sync_label); - start_alignment.add (start_label); - - time_table.attach (position_alignment, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL); - time_table.attach (position_clock, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL); - - time_table.attach (end_alignment, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL); - time_table.attach (end_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL); - - time_table.attach (length_alignment, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL); - time_table.attach (length_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL); - - time_table.attach (sync_alignment, 0, 1, 3, 4, Gtk::FILL, Gtk::FILL); - time_table.attach (sync_offset_clock, 1, 2, 3, 4, Gtk::FILL, Gtk::FILL); - - time_table.attach (start_alignment, 0, 1, 4, 5, Gtk::FILL, Gtk::FILL); - time_table.attach (start_clock, 1, 2, 4, 5, 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 (bind (sigc::ptr_fun (just_hide_it), static_cast (this))); - - WindowTitle title(string_compose (_("Region %1"), _region->name())); - title += Glib::get_application_name(); - - set_title (title.get_string()); - - show_all(); - - name_changed (); - bounds_changed (Change (StartChanged|LengthChanged|PositionChanged|StartChanged|Region::SyncOffsetChanged)); - - _region->StateChanged.connect (mem_fun(*this, &AudioRegionEditor::region_changed)); - - spin_arrow_grab = false; - - connect_editor_events (); + static_cast(arg)->peak_amplitude_thread (); + return 0; } -AudioRegionEditor::~AudioRegionEditor () +AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr 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) { -} -void -AudioRegionEditor::region_changed (Change what_changed) -{ - if (what_changed & NameChanged) { - name_changed (); - } + 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); - if (what_changed & Change (BoundsChanged|StartChanged|Region::SyncOffsetChanged)) { - bounds_changed (what_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; -} + gain_label.set_name ("AudioRegionEditorLabel"); + gain_label.set_text (_("Region gain:")); + gain_label.set_alignment (1, 0.5); + gain_entry.configure (gain_adjustment, 0.0, 1); + _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; -void -AudioRegionEditor::connect_editor_events () -{ - name_entry.signal_changed().connect (mem_fun(*this, &AudioRegionEditor::name_entry_changed)); + 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); - position_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::position_clock_changed)); - end_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::end_clock_changed)); - length_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::length_clock_changed)); + _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; - audition_button.signal_toggled().connect (mem_fun(*this, &AudioRegionEditor::audition_button_toggled)); - _session.AuditionActive.connect (mem_fun(*this, &AudioRegionEditor::audition_state_changed)); -} + gain_changed (); -void -AudioRegionEditor::position_clock_changed () -{ - _session.begin_reversible_command (_("change region start position")); + gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed)); - boost::shared_ptr pl = _region->playlist(); + _peak_amplitude.property_editable() = false; + _peak_amplitude.set_text (_("Calculating...")); - 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(*pl, &before, &after)); - } + PeakAmplitudeFound.connect (_peak_amplitude_connection, invalidator (*this), boost::bind (&AudioRegionEditor::peak_amplitude_found, this, _1), gui_context ()); - _session.commit_reversible_command (); + 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 (); } -void -AudioRegionEditor::end_clock_changed () +AudioRegionEditor::~AudioRegionEditor () { - _session.begin_reversible_command (_("change region end position")); - - boost::shared_ptr 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(*pl, &before, &after)); - } - - _session.commit_reversible_command (); - - end_clock.set (_region->position() + _region->length(), true); + void* v; + _peak_channel.deliver ('t'); + pthread_join (_peak_amplitude_thread_handle, &v); } void -AudioRegionEditor::length_clock_changed () +AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed) { - nframes_t frames = length_clock.current_time(); - - _session.begin_reversible_command (_("change region length")); - - boost::shared_ptr pl = _region->playlist(); + RegionEditor::region_changed (what_changed); - if (pl) { - XMLNode &before = pl->get_state(); - _region->trim_end (_region->position() + frames, this); - XMLNode &after = pl->get_state(); - _session.add_command(new MementoCommand(*pl, &before, &after)); + if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) { + gain_changed (); } - _session.commit_reversible_command (); - - length_clock.set (_region->length()); + if (what_changed.contains (ARDOUR::Properties::start) || what_changed.contains (ARDOUR::Properties::length)) { + /* ask the peak thread to run again */ + signal_peak_thread (); + } } - void -AudioRegionEditor::audition_button_toggled () +AudioRegionEditor::gain_changed () { - if (audition_button.get_active()) { - _session.audition_region (_region); - } else { - _session.cancel_audition (); + 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); } } void -AudioRegionEditor::name_changed () +AudioRegionEditor::gain_adjustment_changed () { - if (name_entry.get_text() != _region->name()) { - name_entry.set_text (_region->name()); + float const gain = dB_to_coefficient (gain_adjustment.get_value()); + if (_audio_region->scale_amplitude() != gain) { + _audio_region->set_scale_amplitude (gain); } } void -AudioRegionEditor::bounds_changed (Change what_changed) +AudioRegionEditor::signal_peak_thread () { - if ((what_changed & Change (PositionChanged|LengthChanged)) == Change (PositionChanged|LengthChanged)) { - position_clock.set (_region->position(), true); - end_clock.set (_region->position() + _region->length(), 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(), true); - } else if (what_changed & Change (LengthChanged)) { - end_clock.set (_region->position() + _region->length(), true); - length_clock.set (_region->length(), true); - } - - if (what_changed & Region::SyncOffsetChanged) { - sync_offset_clock.set (_region->sync_position(), true); - } - - if (what_changed & StartChanged) { - start_clock.set (_region->start(), true); - } + _peak_channel.deliver ('c'); } void -AudioRegionEditor::activation () +AudioRegionEditor::peak_amplitude_thread () { + while (1) { + char msg; + /* await instructions to run */ + _peak_channel.receive (msg); -} + if (msg == 't') { + break; + } -void -AudioRegionEditor::name_entry_changed () -{ - if (name_entry.get_text() != _region->name()) { - _region->set_name (name_entry.get_text()); + /* compute peak amplitude and signal the fact */ + PeakAmplitudeFound (accurate_coefficient_to_dB (_audio_region->maximum_amplitude ())); /* EMIT SIGNAL */ } } void -AudioRegionEditor::audition_state_changed (bool yn) +AudioRegionEditor::peak_amplitude_found (double p) { - ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionEditor::audition_state_changed), yn)); - - if (!yn) { - audition_button.set_active (false); - } + stringstream s; + s.precision (2); + s.setf (ios::fixed, ios::floatfield); + s << p; + _peak_amplitude.set_text (s.str ()); }